godot/scene/gui/tree.cpp

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/*************************************************************************/
/* tree.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "tree.h"
#include "global_config.h"
#include "os/input.h"
#include "os/keyboard.h"
#include "os/os.h"
#include "print_string.h"
#include "scene/main/viewport.h"
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void TreeItem::move_to_top() {
if (!parent || parent->childs == this)
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return; //already on top
TreeItem *prev = get_prev();
prev->next = next;
next = parent->childs;
parent->childs = this;
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}
void TreeItem::move_to_bottom() {
if (!parent || !next)
return;
while (next) {
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if (parent->childs == this)
parent->childs = next;
TreeItem *n = next;
next = n->next;
n->next = this;
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}
}
Size2 TreeItem::Cell::get_icon_size() const {
if (icon.is_null())
return Size2();
if (icon_region == Rect2i())
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return icon->get_size();
else
return icon_region.size;
}
void TreeItem::Cell::draw_icon(const RID &p_where, const Point2 &p_pos, const Size2 &p_size) const {
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if (icon.is_null())
return;
Size2i dsize = (p_size == Size2()) ? icon->get_size() : p_size;
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if (icon_region == Rect2i()) {
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icon->draw_rect_region(p_where, Rect2(p_pos, dsize), Rect2(Point2(), icon->get_size()));
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} else {
icon->draw_rect_region(p_where, Rect2(p_pos, dsize), icon_region);
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}
}
void TreeItem::_changed_notify(int p_cell) {
tree->item_changed(p_cell, this);
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}
void TreeItem::_changed_notify() {
tree->item_changed(-1, this);
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}
void TreeItem::_cell_selected(int p_cell) {
tree->item_selected(p_cell, this);
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}
void TreeItem::_cell_deselected(int p_cell) {
tree->item_deselected(p_cell, this);
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}
/* cell mode */
void TreeItem::set_cell_mode(int p_column, TreeCellMode p_mode) {
ERR_FAIL_INDEX(p_column, cells.size());
Cell &c = cells[p_column];
c.mode = p_mode;
c.min = 0;
c.max = 100;
c.step = 1;
c.val = 0;
c.checked = false;
c.icon = Ref<Texture>();
c.text = "";
c.icon_max_w = 0;
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_changed_notify(p_column);
}
TreeItem::TreeCellMode TreeItem::get_cell_mode(int p_column) const {
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ERR_FAIL_INDEX_V(p_column, cells.size(), TreeItem::CELL_MODE_STRING);
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return cells[p_column].mode;
}
/* check mode */
void TreeItem::set_checked(int p_column, bool p_checked) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].checked = p_checked;
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_changed_notify(p_column);
}
bool TreeItem::is_checked(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
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return cells[p_column].checked;
}
void TreeItem::set_text(int p_column, String p_text) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].text = p_text;
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if (cells[p_column].mode == TreeItem::CELL_MODE_RANGE || cells[p_column].mode == TreeItem::CELL_MODE_RANGE_EXPRESSION) {
cells[p_column].min = 0;
cells[p_column].max = p_text.get_slice_count(",");
cells[p_column].step = 0;
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}
_changed_notify(p_column);
}
String TreeItem::get_text(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), "");
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return cells[p_column].text;
}
void TreeItem::set_suffix(int p_column, String p_suffix) {
ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].suffix = p_suffix;
_changed_notify(p_column);
}
String TreeItem::get_suffix(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), "");
return cells[p_column].suffix;
}
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void TreeItem::set_icon(int p_column, const Ref<Texture> &p_icon) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].icon = p_icon;
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_changed_notify(p_column);
}
Ref<Texture> TreeItem::get_icon(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Ref<Texture>());
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return cells[p_column].icon;
}
void TreeItem::set_icon_region(int p_column, const Rect2 &p_icon_region) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].icon_region = p_icon_region;
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_changed_notify(p_column);
}
Rect2 TreeItem::get_icon_region(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Rect2());
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return cells[p_column].icon_region;
}
void TreeItem::set_icon_max_width(int p_column, int p_max) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].icon_max_w = p_max;
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_changed_notify(p_column);
}
int TreeItem::get_icon_max_width(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), 0);
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return cells[p_column].icon_max_w;
}
/* range works for mode number or mode combo */
void TreeItem::set_range(int p_column, double p_value) {
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ERR_FAIL_INDEX(p_column, cells.size());
if (cells[p_column].step > 0)
p_value = Math::stepify(p_value, cells[p_column].step);
if (p_value < cells[p_column].min)
p_value = cells[p_column].min;
if (p_value > cells[p_column].max)
p_value = cells[p_column].max;
cells[p_column].val = p_value;
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_changed_notify(p_column);
}
double TreeItem::get_range(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), 0);
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return cells[p_column].val;
}
bool TreeItem::is_range_exponential(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
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return cells[p_column].expr;
}
void TreeItem::set_range_config(int p_column, double p_min, double p_max, double p_step, bool p_exp) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].min = p_min;
cells[p_column].max = p_max;
cells[p_column].step = p_step;
cells[p_column].expr = p_exp;
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_changed_notify(p_column);
}
void TreeItem::get_range_config(int p_column, double &r_min, double &r_max, double &r_step) const {
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ERR_FAIL_INDEX(p_column, cells.size());
r_min = cells[p_column].min;
r_max = cells[p_column].max;
r_step = cells[p_column].step;
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}
void TreeItem::set_metadata(int p_column, const Variant &p_meta) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].meta = p_meta;
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}
Variant TreeItem::get_metadata(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Variant());
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return cells[p_column].meta;
}
void TreeItem::set_custom_draw(int p_column, Object *p_object, const StringName &p_callback) {
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ERR_FAIL_INDEX(p_column, cells.size());
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ERR_FAIL_NULL(p_object);
cells[p_column].custom_draw_obj = p_object->get_instance_ID();
cells[p_column].custom_draw_callback = p_callback;
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}
void TreeItem::set_collapsed(bool p_collapsed) {
if (collapsed == p_collapsed)
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return;
collapsed = p_collapsed;
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TreeItem *ci = tree->selected_item;
if (ci) {
while (ci && ci != this) {
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ci = ci->parent;
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}
if (ci) { // collapsing cursor/selectd, move it!
if (tree->select_mode == Tree::SELECT_MULTI) {
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tree->selected_item = this;
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emit_signal("cell_selected");
} else {
select(tree->selected_col);
}
tree->update();
}
}
_changed_notify();
if (tree)
tree->emit_signal("item_collapsed", this);
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}
bool TreeItem::is_collapsed() {
return collapsed;
}
TreeItem *TreeItem::get_next() {
return next;
}
TreeItem *TreeItem::get_prev() {
if (!parent || parent->childs == this)
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return NULL;
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TreeItem *prev = parent->childs;
while (prev && prev->next != this)
prev = prev->next;
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return prev;
}
TreeItem *TreeItem::get_parent() {
return parent;
}
TreeItem *TreeItem::get_children() {
return childs;
}
TreeItem *TreeItem::get_prev_visible() {
TreeItem *current = this;
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TreeItem *prev = current->get_prev();
if (!prev) {
current = current->parent;
if (!current || (current == tree->root && tree->hide_root))
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return NULL;
} else {
current = prev;
while (!current->collapsed && current->childs) {
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//go to the very end
current = current->childs;
while (current->next)
current = current->next;
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}
}
return current;
}
TreeItem *TreeItem::get_next_visible() {
TreeItem *current = this;
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if (!current->collapsed && current->childs) {
current = current->childs;
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} else if (current->next) {
current = current->next;
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} else {
while (current && !current->next) {
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current = current->parent;
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}
if (current == NULL)
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return NULL;
else
current = current->next;
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}
return current;
}
void TreeItem::remove_child(TreeItem *p_item) {
ERR_FAIL_NULL(p_item);
TreeItem **c = &childs;
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while (*c) {
if ((*c) == p_item) {
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TreeItem *aux = *c;
*c = (*c)->next;
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aux->parent = NULL;
return;
}
c = &(*c)->next;
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}
ERR_FAIL();
}
void TreeItem::set_selectable(int p_column, bool p_selectable) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].selectable = p_selectable;
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}
bool TreeItem::is_selectable(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
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return cells[p_column].selectable;
}
bool TreeItem::is_selected(int p_column) {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
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return cells[p_column].selectable && cells[p_column].selected;
}
void TreeItem::set_as_cursor(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
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if (!tree)
return;
if (tree->select_mode != Tree::SELECT_MULTI)
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return;
tree->selected_item = this;
tree->selected_col = p_column;
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tree->update();
}
void TreeItem::select(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
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_cell_selected(p_column);
}
void TreeItem::deselect(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
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_cell_deselected(p_column);
}
void TreeItem::add_button(int p_column, const Ref<Texture> &p_button, int p_id, bool p_disabled) {
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ERR_FAIL_INDEX(p_column, cells.size());
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ERR_FAIL_COND(!p_button.is_valid());
TreeItem::Cell::Button button;
button.texture = p_button;
if (p_id < 0)
p_id = cells[p_column].buttons.size();
button.id = p_id;
button.disabled = p_disabled;
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cells[p_column].buttons.push_back(button);
_changed_notify(p_column);
}
int TreeItem::get_button_count(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), -1);
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return cells[p_column].buttons.size();
}
Ref<Texture> TreeItem::get_button(int p_column, int p_idx) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Ref<Texture>());
ERR_FAIL_INDEX_V(p_idx, cells[p_column].buttons.size(), Ref<Texture>());
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return cells[p_column].buttons[p_idx].texture;
}
int TreeItem::get_button_id(int p_column, int p_idx) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), -1);
ERR_FAIL_INDEX_V(p_idx, cells[p_column].buttons.size(), -1);
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return cells[p_column].buttons[p_idx].id;
}
void TreeItem::erase_button(int p_column, int p_idx) {
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ERR_FAIL_INDEX(p_column, cells.size());
ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
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cells[p_column].buttons.remove(p_idx);
_changed_notify(p_column);
}
int TreeItem::get_button_by_id(int p_column, int p_id) const {
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ERR_FAIL_INDEX_V(p_column, cells.size(), -1);
for (int i = 0; i < cells[p_column].buttons.size(); i++) {
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if (cells[p_column].buttons[i].id == p_id)
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return i;
}
return -1;
}
bool TreeItem::is_button_disabled(int p_column, int p_idx) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
ERR_FAIL_INDEX_V(p_idx, cells[p_column].buttons.size(), false);
return cells[p_column].buttons[p_idx].disabled;
}
void TreeItem::set_button(int p_column, int p_idx, const Ref<Texture> &p_button) {
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ERR_FAIL_COND(p_button.is_null());
ERR_FAIL_INDEX(p_column, cells.size());
ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
cells[p_column].buttons[p_idx].texture = p_button;
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_changed_notify(p_column);
}
void TreeItem::set_button_color(int p_column, int p_idx, const Color &p_color) {
ERR_FAIL_INDEX(p_column, cells.size());
ERR_FAIL_INDEX(p_idx, cells[p_column].buttons.size());
cells[p_column].buttons[p_idx].color = p_color;
_changed_notify(p_column);
}
void TreeItem::set_editable(int p_column, bool p_editable) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].editable = p_editable;
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_changed_notify(p_column);
}
bool TreeItem::is_editable(int p_column) {
ERR_FAIL_INDEX_V(p_column, cells.size(), false);
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return cells[p_column].editable;
}
void TreeItem::set_custom_color(int p_column, const Color &p_color) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].custom_color = true;
cells[p_column].color = p_color;
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_changed_notify(p_column);
}
Color TreeItem::get_custom_color(int p_column) const {
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ERR_FAIL_INDEX_V(p_column, cells.size(), Color());
if (!cells[p_column].custom_color)
return Color();
return cells[p_column].color;
}
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void TreeItem::clear_custom_color(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].custom_color = false;
cells[p_column].color = Color();
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_changed_notify(p_column);
}
void TreeItem::set_tooltip(int p_column, const String &p_tooltip) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].tooltip = p_tooltip;
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}
String TreeItem::get_tooltip(int p_column) const {
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ERR_FAIL_INDEX_V(p_column, cells.size(), "");
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return cells[p_column].tooltip;
}
void TreeItem::set_custom_bg_color(int p_column, const Color &p_color, bool p_bg_outline) {
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ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].custom_bg_color = true;
cells[p_column].custom_bg_outline = p_bg_outline;
cells[p_column].bg_color = p_color;
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_changed_notify(p_column);
}
void TreeItem::clear_custom_bg_color(int p_column) {
ERR_FAIL_INDEX(p_column, cells.size());
cells[p_column].custom_bg_color = false;
cells[p_column].bg_color = Color();
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_changed_notify(p_column);
}
Color TreeItem::get_custom_bg_color(int p_column) const {
ERR_FAIL_INDEX_V(p_column, cells.size(), Color());
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if (!cells[p_column].custom_bg_color)
return Color();
return cells[p_column].bg_color;
}
void TreeItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_cell_mode", "column", "mode"), &TreeItem::set_cell_mode);
ClassDB::bind_method(D_METHOD("get_cell_mode", "column"), &TreeItem::get_cell_mode);
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ClassDB::bind_method(D_METHOD("set_checked", "column", "checked"), &TreeItem::set_checked);
ClassDB::bind_method(D_METHOD("is_checked", "column"), &TreeItem::is_checked);
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ClassDB::bind_method(D_METHOD("set_text", "column", "text"), &TreeItem::set_text);
ClassDB::bind_method(D_METHOD("get_text", "column"), &TreeItem::get_text);
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ClassDB::bind_method(D_METHOD("set_icon", "column", "texture:Texture"), &TreeItem::set_icon);
ClassDB::bind_method(D_METHOD("get_icon:Texture", "column"), &TreeItem::get_icon);
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ClassDB::bind_method(D_METHOD("set_icon_region", "column", "region"), &TreeItem::set_icon_region);
ClassDB::bind_method(D_METHOD("get_icon_region", "column"), &TreeItem::get_icon_region);
ClassDB::bind_method(D_METHOD("set_icon_max_width", "column", "width"), &TreeItem::set_icon_max_width);
ClassDB::bind_method(D_METHOD("get_icon_max_width", "column"), &TreeItem::get_icon_max_width);
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ClassDB::bind_method(D_METHOD("set_range", "column", "value"), &TreeItem::set_range);
ClassDB::bind_method(D_METHOD("get_range", "column"), &TreeItem::get_range);
ClassDB::bind_method(D_METHOD("set_range_config", "column", "min", "max", "step", "expr"), &TreeItem::set_range_config, DEFVAL(false));
ClassDB::bind_method(D_METHOD("get_range_config", "column"), &TreeItem::_get_range_config);
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ClassDB::bind_method(D_METHOD("set_metadata", "column", "meta"), &TreeItem::set_metadata);
ClassDB::bind_method(D_METHOD("get_metadata", "column"), &TreeItem::get_metadata);
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ClassDB::bind_method(D_METHOD("set_custom_draw", "column", "object", "callback"), &TreeItem::set_custom_draw);
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ClassDB::bind_method(D_METHOD("set_collapsed", "enable"), &TreeItem::set_collapsed);
ClassDB::bind_method(D_METHOD("is_collapsed"), &TreeItem::is_collapsed);
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ClassDB::bind_method(D_METHOD("get_next:TreeItem"), &TreeItem::get_next);
ClassDB::bind_method(D_METHOD("get_prev:TreeItem"), &TreeItem::get_prev);
ClassDB::bind_method(D_METHOD("get_parent:TreeItem"), &TreeItem::get_parent);
ClassDB::bind_method(D_METHOD("get_children:TreeItem"), &TreeItem::get_children);
ClassDB::bind_method(D_METHOD("get_next_visible:TreeItem"), &TreeItem::get_next_visible);
ClassDB::bind_method(D_METHOD("get_prev_visible:TreeItem"), &TreeItem::get_prev_visible);
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ClassDB::bind_method(D_METHOD("remove_child:TreeItem", "child"), &TreeItem::_remove_child);
ClassDB::bind_method(D_METHOD("set_selectable", "column", "selectable"), &TreeItem::set_selectable);
ClassDB::bind_method(D_METHOD("is_selectable", "column"), &TreeItem::is_selectable);
ClassDB::bind_method(D_METHOD("is_selected", "column"), &TreeItem::is_selected);
ClassDB::bind_method(D_METHOD("select", "column"), &TreeItem::select);
ClassDB::bind_method(D_METHOD("deselect", "column"), &TreeItem::deselect);
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ClassDB::bind_method(D_METHOD("set_editable", "column", "enabled"), &TreeItem::set_editable);
ClassDB::bind_method(D_METHOD("is_editable", "column"), &TreeItem::is_editable);
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ClassDB::bind_method(D_METHOD("set_custom_color", "column", "color"), &TreeItem::set_custom_color);
ClassDB::bind_method(D_METHOD("clear_custom_color", "column"), &TreeItem::clear_custom_color);
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ClassDB::bind_method(D_METHOD("set_custom_bg_color", "column", "color", "just_outline"), &TreeItem::set_custom_bg_color, DEFVAL(false));
ClassDB::bind_method(D_METHOD("clear_custom_bg_color", "column"), &TreeItem::clear_custom_bg_color);
ClassDB::bind_method(D_METHOD("get_custom_bg_color", "column"), &TreeItem::get_custom_bg_color);
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ClassDB::bind_method(D_METHOD("add_button", "column", "button:Texture", "button_idx", "disabled"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false));
ClassDB::bind_method(D_METHOD("get_button_count", "column"), &TreeItem::get_button_count);
ClassDB::bind_method(D_METHOD("get_button:Texture", "column", "button_idx"), &TreeItem::get_button);
ClassDB::bind_method(D_METHOD("set_button", "column", "button_idx", "button:Texture"), &TreeItem::set_button);
ClassDB::bind_method(D_METHOD("erase_button", "column", "button_idx"), &TreeItem::erase_button);
ClassDB::bind_method(D_METHOD("is_button_disabled", "column", "button_idx"), &TreeItem::is_button_disabled);
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ClassDB::bind_method(D_METHOD("set_tooltip", "column", "tooltip"), &TreeItem::set_tooltip);
ClassDB::bind_method(D_METHOD("get_tooltip", "column"), &TreeItem::get_tooltip);
ClassDB::bind_method(D_METHOD("move_to_top"), &TreeItem::move_to_top);
ClassDB::bind_method(D_METHOD("move_to_bottom"), &TreeItem::move_to_bottom);
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BIND_CONSTANT(CELL_MODE_STRING);
BIND_CONSTANT(CELL_MODE_CHECK);
BIND_CONSTANT(CELL_MODE_RANGE);
BIND_CONSTANT(CELL_MODE_RANGE_EXPRESSION);
BIND_CONSTANT(CELL_MODE_ICON);
BIND_CONSTANT(CELL_MODE_CUSTOM);
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}
void TreeItem::clear_children() {
TreeItem *c = childs;
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while (c) {
TreeItem *aux = c;
c = c->get_next();
aux->parent = 0; // so it wont try to recursively autoremove from me in here
memdelete(aux);
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}
childs = 0;
};
TreeItem::TreeItem(Tree *p_tree) {
tree = p_tree;
collapsed = false;
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parent = 0; // parent item
next = 0; // next in list
childs = 0; //child items
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}
TreeItem::~TreeItem() {
clear_children();
if (parent)
parent->remove_child(this);
if (tree && tree->root == this) {
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tree->root = 0;
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}
if (tree && tree->popup_edited_item == this) {
tree->popup_edited_item = NULL;
tree->pressing_for_editor = false;
}
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if (tree && tree->selected_item == this)
tree->selected_item = NULL;
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if (tree && tree->drop_mode_over == this)
tree->drop_mode_over = NULL;
if (tree && tree->single_select_defer == this)
tree->single_select_defer = NULL;
if (tree && tree->edited_item == this) {
tree->edited_item = NULL;
tree->pressing_for_editor = false;
}
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}
/**********************************************/
/**********************************************/
/**********************************************/
/**********************************************/
/**********************************************/
/**********************************************/
void Tree::update_cache() {
cache.font = get_font("font");
cache.tb_font = get_font("title_button_font");
cache.bg = get_stylebox("bg");
cache.selected = get_stylebox("selected");
cache.selected_focus = get_stylebox("selected_focus");
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cache.cursor = get_stylebox("cursor");
cache.cursor_unfocus = get_stylebox("cursor_unfocused");
cache.button_pressed = get_stylebox("button_pressed");
cache.checked = get_icon("checked");
cache.unchecked = get_icon("unchecked");
cache.arrow_collapsed = get_icon("arrow_collapsed");
cache.arrow = get_icon("arrow");
cache.select_arrow = get_icon("select_arrow");
cache.updown = get_icon("updown");
cache.font_color = get_color("font_color");
cache.font_color_selected = get_color("font_color_selected");
cache.guide_color = get_color("guide_color");
cache.drop_position_color = get_color("drop_position_color");
cache.hseparation = get_constant("hseparation");
cache.vseparation = get_constant("vseparation");
cache.item_margin = get_constant("item_margin");
cache.button_margin = get_constant("button_margin");
cache.guide_width = get_constant("guide_width");
cache.draw_relationship_lines = get_constant("draw_relationship_lines");
cache.relationship_line_color = get_color("relationship_line_color");
cache.scroll_border = get_constant("scroll_border");
cache.scroll_speed = get_constant("scroll_speed");
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cache.title_button = get_stylebox("title_button_normal");
cache.title_button_pressed = get_stylebox("title_button_pressed");
cache.title_button_hover = get_stylebox("title_button_hover");
cache.title_button_color = get_color("title_button_color");
v_scroll->set_custom_step(cache.font->get_height());
}
int Tree::compute_item_height(TreeItem *p_item) const {
if (p_item == root && hide_root)
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return 0;
int height = cache.font->get_height();
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for (int i = 0; i < columns.size(); i++) {
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for (int j = 0; j < p_item->cells[i].buttons.size(); j++) {
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Size2i s; // = cache.button_pressed->get_minimum_size();
s += p_item->cells[i].buttons[j].texture->get_size();
if (s.height > height)
height = s.height;
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}
switch (p_item->cells[i].mode) {
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case TreeItem::CELL_MODE_CHECK: {
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int check_icon_h = cache.checked->get_height();
if (height < check_icon_h)
height = check_icon_h;
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}
case TreeItem::CELL_MODE_STRING:
case TreeItem::CELL_MODE_CUSTOM:
case TreeItem::CELL_MODE_ICON: {
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Ref<Texture> icon = p_item->cells[i].icon;
if (!icon.is_null()) {
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Size2i s = p_item->cells[i].get_icon_size();
if (p_item->cells[i].icon_max_w > 0 && s.width > p_item->cells[i].icon_max_w) {
s.height = s.height * p_item->cells[i].icon_max_w / s.width;
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}
if (s.height > height)
height = s.height;
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}
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} break;
default: {}
}
}
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height += cache.vseparation;
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return height;
}
int Tree::get_item_height(TreeItem *p_item) const {
int height = compute_item_height(p_item);
height += cache.vseparation;
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if (!p_item->collapsed) { /* if not collapsed, check the childs */
TreeItem *c = p_item->childs;
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while (c) {
height += get_item_height(c);
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c = c->next;
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}
}
return height;
}
void Tree::draw_item_rect(const TreeItem::Cell &p_cell, const Rect2i &p_rect, const Color &p_color) {
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Rect2i rect = p_rect;
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RID ci = get_canvas_item();
if (!p_cell.icon.is_null()) {
Size2i bmsize = p_cell.get_icon_size();
if (p_cell.icon_max_w > 0 && bmsize.width > p_cell.icon_max_w) {
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bmsize.height = bmsize.height * p_cell.icon_max_w / bmsize.width;
bmsize.width = p_cell.icon_max_w;
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}
p_cell.draw_icon(ci, rect.pos + Size2i(0, Math::floor((real_t)(rect.size.y - bmsize.y) / 2)), bmsize);
rect.pos.x += bmsize.x + cache.hseparation;
rect.size.x -= bmsize.x + cache.hseparation;
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}
/*
if (p_tool)
rect.size.x-=Math::floor(rect.size.y/2);
*/
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Ref<Font> font = cache.font;
String text = p_cell.text;
if (p_cell.suffix != String())
text += " " + p_cell.suffix;
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rect.pos.y += Math::floor((rect.size.y - font->get_height()) / 2.0) + font->get_ascent();
font->draw(ci, rect.pos, text, p_color, rect.size.x);
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}
#if 0
void Tree::draw_item_text(String p_text,const Ref<Texture>& p_icon,int p_icon_max_w,bool p_tool,Rect2i p_rect,const Color& p_color) {
RID ci = get_canvas_item();
if (!p_icon.is_null()) {
Size2i bmsize = p_icon->get_size();
if (p_icon_max_w>0 && bmsize.width > p_icon_max_w) {
bmsize.height = bmsize.height * p_icon_max_w / bmsize.width;
bmsize.width=p_icon_max_w;
}
draw_texture_rect(p_icon,Rect2(p_rect.pos + Size2i(0,Math::floor((p_rect.size.y-bmsize.y)/2)),bmsize));
p_rect.pos.x+=bmsize.x+cache.hseparation;
p_rect.size.x-=bmsize.x+cache.hseparation;
}
if (p_tool)
p_rect.size.x-=Math::floor(p_rect.size.y/2);
Ref<Font> font = cache.font;
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p_rect.pos.y+=Math::floor((p_rect.size.y-font->get_height())/2.0) +font->get_ascent();
font->draw(ci,p_rect.pos,p_text,p_color,p_rect.size.x);
}
#endif
int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2 &p_draw_size, TreeItem *p_item) {
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if (p_pos.y - cache.offset.y > (p_draw_size.height))
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return -1; //draw no more!
RID ci = get_canvas_item();
int htotal = 0;
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int label_h = compute_item_height(p_item);
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/* Calculate height of the label part */
label_h += cache.vseparation;
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/* Draw label, if height fits */
bool skip = (p_item == root && hide_root);
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if (!skip && (p_pos.y + label_h - cache.offset.y) > 0) {
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2015-11-13 23:56:44 +00:00
if (!hide_folding && p_item->childs) { //has childs, draw the guide box
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Ref<Texture> arrow;
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if (p_item->collapsed) {
arrow = cache.arrow_collapsed;
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} else {
arrow = cache.arrow;
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}
arrow->draw(ci, p_pos + p_draw_ofs + Point2i(0, (label_h - arrow->get_height()) / 2) - cache.offset);
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}
//draw separation.
//if (p_item->get_parent()!=root || !hide_root)
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Ref<Font> font = cache.font;
int font_ascent = font->get_ascent();
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int ofs = p_pos.x + (hide_folding ? cache.hseparation : cache.item_margin);
for (int i = 0; i < columns.size(); i++) {
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int w = get_column_width(i);
if (i == 0) {
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w -= ofs;
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if (w <= 0) {
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ofs = get_column_width(0);
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continue;
}
} else {
ofs += cache.hseparation;
w -= cache.hseparation;
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}
int bw = 0;
for (int j = p_item->cells[i].buttons.size() - 1; j >= 0; j--) {
Ref<Texture> b = p_item->cells[i].buttons[j].texture;
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Size2 s = b->get_size() + cache.button_pressed->get_minimum_size();
Point2i o = Point2i(ofs + w - s.width, p_pos.y) - cache.offset + p_draw_ofs;
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if (cache.click_type == Cache::CLICK_BUTTON && cache.click_item == p_item && cache.click_column == i && cache.click_index == j && !p_item->cells[i].buttons[j].disabled) {
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//being pressed
cache.button_pressed->draw(get_canvas_item(), Rect2(o, s));
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}
o.y += (label_h - s.height) / 2;
o += cache.button_pressed->get_offset();
b->draw(ci, o, p_item->cells[i].buttons[j].disabled ? Color(1, 1, 1, 0.5) : p_item->cells[i].buttons[j].color);
w -= s.width + cache.button_margin;
bw += s.width + cache.button_margin;
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}
Rect2i item_rect = Rect2i(Point2i(ofs, p_pos.y) - cache.offset + p_draw_ofs, Size2i(w, label_h));
Rect2i cell_rect = item_rect;
if (i != 0) {
cell_rect.pos.x -= cache.hseparation;
cell_rect.size.x += cache.hseparation;
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}
VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(cell_rect.pos.x, cell_rect.pos.y + cell_rect.size.height), cell_rect.pos + cell_rect.size, cache.guide_color, 1);
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if (i == 0) {
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if (p_item->cells[0].selected && select_mode == SELECT_ROW) {
Rect2i row_rect = Rect2i(Point2i(cache.bg->get_margin(MARGIN_LEFT), item_rect.pos.y), Size2i(get_size().width - cache.bg->get_minimum_size().width, item_rect.size.y));
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//Rect2 r = Rect2i(row_rect.pos,row_rect.size);
//r.grow(cache.selected->get_margin(MARGIN_LEFT));
if (has_focus())
cache.selected_focus->draw(ci, row_rect);
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else
cache.selected->draw(ci, row_rect);
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}
}
if (p_item->cells[i].selected && select_mode != SELECT_ROW) {
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Rect2i r(item_rect.pos, item_rect.size);
if (p_item->cells[i].text.size() > 0) {
float icon_width = p_item->cells[i].get_icon_size().width;
r.pos.x += icon_width;
r.size.x -= icon_width;
}
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//r.grow(cache.selected->get_margin(MARGIN_LEFT));
if (has_focus()) {
cache.selected_focus->draw(ci, r);
p_item->set_meta("__focus_rect", Rect2(r.pos, r.size));
} else {
cache.selected->draw(ci, r);
}
if (text_editor->is_visible_in_tree()) {
text_editor->set_pos(get_global_pos() + r.pos);
}
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}
if (p_item->cells[i].custom_bg_color) {
Rect2 r = cell_rect;
r.pos.x -= cache.hseparation;
r.size.x += cache.hseparation;
if (p_item->cells[i].custom_bg_outline) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y, r.size.x, 1), p_item->cells[i].bg_color);
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y + r.size.y - 1, r.size.x, 1), p_item->cells[i].bg_color);
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y, 1, r.size.y), p_item->cells[i].bg_color);
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x + r.size.x - 1, r.pos.y, 1, r.size.y), p_item->cells[i].bg_color);
} else {
VisualServer::get_singleton()->canvas_item_add_rect(ci, r, p_item->cells[i].bg_color);
}
}
if (drop_mode_flags && drop_mode_over == p_item) {
Rect2 r = cell_rect;
if (drop_mode_section == -1 || drop_mode_section == 0) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y, r.size.x, 1), cache.drop_position_color);
}
if (drop_mode_section == 0) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y, 1, r.size.y), cache.drop_position_color);
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x + r.size.x - 1, r.pos.y, 1, r.size.y), cache.drop_position_color);
}
if (drop_mode_section == 1 || drop_mode_section == 0) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(r.pos.x, r.pos.y + r.size.y, r.size.x, 1), cache.drop_position_color);
}
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}
Color col = p_item->cells[i].custom_color ? p_item->cells[i].color : get_color(p_item->cells[i].selected ? "font_color_selected" : "font_color");
Point2i text_pos = item_rect.pos;
text_pos.y += Math::floor((item_rect.size.y - font->get_height()) / 2) + font_ascent;
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switch (p_item->cells[i].mode) {
case TreeItem::CELL_MODE_STRING: {
draw_item_rect(p_item->cells[i], item_rect, col);
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} break;
case TreeItem::CELL_MODE_CHECK: {
Ref<Texture> checked = cache.checked;
Ref<Texture> unchecked = cache.unchecked;
Point2i check_ofs = item_rect.pos;
check_ofs.y += Math::floor((real_t)(item_rect.size.y - checked->get_height()) / 2);
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if (p_item->cells[i].checked) {
checked->draw(ci, check_ofs);
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} else {
unchecked->draw(ci, check_ofs);
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}
int check_w = checked->get_width() + cache.hseparation;
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text_pos.x += check_w;
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item_rect.size.x -= check_w;
item_rect.pos.x += check_w;
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draw_item_rect(p_item->cells[i], item_rect, col);
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//font->draw( ci, text_pos, p_item->cells[i].text, col,item_rect.size.x-check_w );
} break;
case TreeItem::CELL_MODE_RANGE:
case TreeItem::CELL_MODE_RANGE_EXPRESSION: {
if (p_item->cells[i].text != "") {
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if (!p_item->cells[i].editable)
break;
int option = (int)p_item->cells[i].val;
String s = p_item->cells[i].text;
s = s.get_slicec(',', option);
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if (p_item->cells[i].suffix != String())
s += " " + p_item->cells[i].suffix;
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Ref<Texture> downarrow = cache.select_arrow;
font->draw(ci, text_pos, s, col, item_rect.size.x - downarrow->get_width());
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//?
Point2i arrow_pos = item_rect.pos;
arrow_pos.x += item_rect.size.x - downarrow->get_width();
arrow_pos.y += Math::floor(((item_rect.size.y - downarrow->get_height())) / 2.0);
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downarrow->draw(ci, arrow_pos);
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} else {
Ref<Texture> updown = cache.updown;
String valtext = String::num(p_item->cells[i].val, Math::step_decimals(p_item->cells[i].step));
//String valtext = rtos( p_item->cells[i].val );
if (p_item->cells[i].suffix != String())
valtext += " " + p_item->cells[i].suffix;
font->draw(ci, text_pos, valtext, col, item_rect.size.x - updown->get_width());
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if (!p_item->cells[i].editable)
break;
Point2i updown_pos = item_rect.pos;
updown_pos.x += item_rect.size.x - updown->get_width();
updown_pos.y += Math::floor(((item_rect.size.y - updown->get_height())) / 2.0);
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updown->draw(ci, updown_pos);
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}
} break;
case TreeItem::CELL_MODE_ICON: {
if (p_item->cells[i].icon.is_null())
break;
Size2i icon_size = p_item->cells[i].get_icon_size();
if (p_item->cells[i].icon_max_w > 0 && icon_size.width > p_item->cells[i].icon_max_w) {
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icon_size.height = icon_size.height * p_item->cells[i].icon_max_w / icon_size.width;
icon_size.width = p_item->cells[i].icon_max_w;
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}
Point2i icon_ofs = (item_rect.size - icon_size) / 2;
icon_ofs += item_rect.pos;
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draw_texture_rect(p_item->cells[i].icon, Rect2(icon_ofs, icon_size));
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//p_item->cells[i].icon->draw(ci, icon_ofs);
} break;
case TreeItem::CELL_MODE_CUSTOM: {
//int option = (int)p_item->cells[i].val;
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if (p_item->cells[i].custom_draw_obj) {
Object *cdo = ObjectDB::get_instance(p_item->cells[i].custom_draw_obj);
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if (cdo)
cdo->call(p_item->cells[i].custom_draw_callback, p_item, Rect2(item_rect));
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}
if (!p_item->cells[i].editable) {
draw_item_rect(p_item->cells[i], item_rect, col);
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break;
}
Ref<Texture> downarrow = cache.select_arrow;
Rect2i ir = item_rect;
ir.size.width -= downarrow->get_width();
draw_item_rect(p_item->cells[i], ir, col);
Point2i arrow_pos = item_rect.pos;
arrow_pos.x += item_rect.size.x - downarrow->get_width();
arrow_pos.y += Math::floor(((item_rect.size.y - downarrow->get_height())) / 2.0);
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downarrow->draw(ci, arrow_pos);
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} break;
}
if (i == 0) {
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ofs = get_column_width(0);
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} else {
ofs += w + bw;
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}
if (select_mode == SELECT_MULTI && selected_item == p_item && selected_col == i) {
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if (has_focus())
cache.cursor->draw(ci, cell_rect);
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else
cache.cursor_unfocus->draw(ci, cell_rect);
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}
}
//separator
//get_painter()->draw_fill_rect( Point2i(0,pos.y),Size2i(get_size().width,1),color( COLOR_TREE_GRID) );
//pos=p_pos; //reset pos
}
Point2 children_pos = p_pos;
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if (!skip) {
children_pos.x += cache.item_margin;
htotal += label_h;
children_pos.y += htotal;
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}
if (!p_item->collapsed) { /* if not collapsed, check the childs */
TreeItem *c = p_item->childs;
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while (c) {
if (cache.draw_relationship_lines == 1) {
int root_ofs = children_pos.x + (hide_folding ? cache.hseparation : cache.item_margin);
int parent_ofs = p_pos.x + (hide_folding ? cache.hseparation : cache.item_margin);
Point2i root_pos = Point2i(root_ofs, children_pos.y + label_h / 2) - cache.offset + p_draw_ofs;
if (c->get_children() != NULL)
root_pos -= Point2i(cache.arrow->get_width(), 0);
Point2i parent_pos = Point2i(parent_ofs - cache.arrow->get_width() / 2, p_pos.y + label_h / 2 + cache.arrow->get_height() / 2) - cache.offset + p_draw_ofs;
VisualServer::get_singleton()->canvas_item_add_line(ci, root_pos, Point2i(parent_pos.x, root_pos.y), cache.relationship_line_color);
VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(parent_pos.x, root_pos.y), parent_pos, cache.relationship_line_color);
}
int child_h = draw_item(children_pos, p_draw_ofs, p_draw_size, c);
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if (child_h < 0 && cache.draw_relationship_lines == 0)
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return -1; // break, stop drawing, no need to anymore
htotal += child_h;
children_pos.y += child_h;
c = c->next;
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}
}
return htotal;
}
int Tree::_count_selected_items(TreeItem *p_from) const {
int count = 0;
for (int i = 0; i < columns.size(); i++) {
if (p_from->is_selected(i))
count++;
}
if (p_from->get_children()) {
count += _count_selected_items(p_from->get_children());
}
if (p_from->get_next()) {
count += _count_selected_items(p_from->get_next());
}
return count;
}
void Tree::select_single_item(TreeItem *p_selected, TreeItem *p_current, int p_col, TreeItem *p_prev, bool *r_in_range, bool p_force_deselect) {
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TreeItem::Cell &selected_cell = p_selected->cells[p_col];
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bool switched = false;
if (r_in_range && !*r_in_range && (p_current == p_selected || p_current == p_prev)) {
*r_in_range = true;
switched = true;
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}
bool emitted_row = false;
for (int i = 0; i < columns.size(); i++) {
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TreeItem::Cell &c = p_current->cells[i];
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if (!c.selectable)
continue;
if (select_mode == SELECT_ROW) {
if (p_selected == p_current && !c.selected) {
c.selected = true;
selected_item = p_selected;
selected_col = 0;
selected_item = p_selected;
if (!emitted_row) {
emit_signal("item_selected");
emitted_row = true;
}
/*
if (p_col==i)
p_current->selected_signal.call(p_col);
*/
} else if (c.selected) {
c.selected = false;
//p_current->deselected_signal.call(p_col);
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}
} else if (select_mode == SELECT_SINGLE || select_mode == SELECT_MULTI) {
if (!r_in_range && &selected_cell == &c) {
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if (!selected_cell.selected) {
selected_cell.selected = true;
selected_item = p_selected;
selected_col = i;
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emit_signal("cell_selected");
if (select_mode == SELECT_MULTI)
emit_signal("multi_selected", p_current, i, true);
else if (select_mode == SELECT_SINGLE)
emit_signal("item_selected");
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} else if (select_mode == SELECT_MULTI && (selected_item != p_selected || selected_col != i)) {
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selected_item = p_selected;
selected_col = i;
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emit_signal("cell_selected");
}
} else {
if (r_in_range && *r_in_range && !p_force_deselect) {
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if (!c.selected && c.selectable) {
c.selected = true;
emit_signal("multi_selected", p_current, i, true);
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}
} else if (!r_in_range || p_force_deselect) {
if (select_mode == SELECT_MULTI && c.selected)
emit_signal("multi_selected", p_current, i, false);
c.selected = false;
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}
//p_current->deselected_signal.call(p_col);
}
}
}
if (!switched && r_in_range && *r_in_range && (p_current == p_selected || p_current == p_prev)) {
*r_in_range = false;
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}
TreeItem *c = p_current->childs;
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while (c) {
select_single_item(p_selected, c, p_col, p_prev, r_in_range, p_current->is_collapsed() || p_force_deselect);
c = c->next;
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}
}
Rect2 Tree::search_item_rect(TreeItem *p_from, TreeItem *p_item) {
return Rect2();
}
void Tree::_range_click_timeout() {
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if (range_item_last && !range_drag_enabled && Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {
Point2 pos = get_local_mouse_pos() - cache.bg->get_offset();
if (show_column_titles) {
pos.y -= _get_title_button_height();
if (pos.y < 0) {
range_click_timer->stop();
return;
}
}
click_handled = false;
InputModifierState mod = InputModifierState(); // should be irrelevant..
blocked++;
propagate_mouse_event(pos + cache.offset, 0, 0, false, root, BUTTON_LEFT, mod);
blocked--;
if (range_click_timer->is_one_shot()) {
range_click_timer->set_wait_time(0.05);
range_click_timer->set_one_shot(false);
range_click_timer->start();
}
if (!click_handled)
range_click_timer->stop();
} else {
range_click_timer->stop();
}
}
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int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool p_doubleclick, TreeItem *p_item, int p_button, const InputModifierState &p_mod) {
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int item_h = compute_item_height(p_item) + cache.vseparation;
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bool skip = (p_item == root && hide_root);
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if (!skip && p_pos.y < item_h) {
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// check event!
if (range_click_timer->get_time_left() > 0 && p_item != range_item_last) {
return -1;
}
if (!hide_folding && (p_pos.x >= x_ofs && p_pos.x < (x_ofs + cache.item_margin))) {
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if (p_item->childs)
p_item->set_collapsed(!p_item->is_collapsed());
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return -1; //handled!
}
int x = p_pos.x;
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/* find clicked column */
int col = -1;
int col_ofs = 0;
int col_width = 0;
for (int i = 0; i < columns.size(); i++) {
col_width = get_column_width(i);
if (x > col_width) {
col_ofs += col_width;
x -= col_width;
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continue;
}
col = i;
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break;
}
if (col == -1)
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return -1;
else if (col == 0) {
int margin = x_ofs + cache.item_margin; //-cache.hseparation;
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//int lm = cache.bg->get_margin(MARGIN_LEFT);
col_width -= margin;
col_ofs += margin;
x -= margin;
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} else {
col_width -= cache.hseparation;
x -= cache.hseparation;
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}
TreeItem::Cell &c = p_item->cells[col];
bool already_selected = c.selected;
bool already_cursor = (p_item == selected_item) && col == selected_col;
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for (int j = c.buttons.size() - 1; j >= 0; j--) {
Ref<Texture> b = c.buttons[j].texture;
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int w = b->get_size().width + cache.button_pressed->get_minimum_size().width;
if (x > col_width - w) {
if (c.buttons[j].disabled) {
pressed_button = -1;
cache.click_type = Cache::CLICK_NONE;
return -1;
}
pressed_button = j;
cache.click_type = Cache::CLICK_BUTTON;
cache.click_index = j;
cache.click_id = c.buttons[j].id;
cache.click_item = p_item;
cache.click_column = col;
cache.click_pos = get_global_mouse_pos() - get_global_pos();
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update();
//emit_signal("button_pressed");
return -1;
}
col_width -= w + cache.button_margin;
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}
if (p_button == BUTTON_LEFT || (p_button == BUTTON_RIGHT && allow_rmb_select)) {
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/* process selection */
if (p_doubleclick && (!c.editable || c.mode == TreeItem::CELL_MODE_CUSTOM || c.mode == TreeItem::CELL_MODE_ICON /*|| c.mode==TreeItem::CELL_MODE_CHECK*/)) { //it' s confusing for check
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emit_signal("item_activated");
return -1;
}
if (select_mode == SELECT_MULTI && p_mod.command && c.selectable) {
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if (!c.selected || p_button == BUTTON_RIGHT) {
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p_item->select(col);
emit_signal("multi_selected", p_item, col, true);
if (p_button == BUTTON_RIGHT) {
emit_signal("item_rmb_selected", get_local_mouse_pos());
}
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//p_item->selected_signal.call(col);
} else {
p_item->deselect(col);
emit_signal("multi_selected", p_item, col, false);
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//p_item->deselected_signal.call(col);
}
} else {
if (c.selectable) {
if (select_mode == SELECT_MULTI && p_mod.shift && selected_item && selected_item != p_item) {
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bool inrange = false;
select_single_item(p_item, root, col, selected_item, &inrange);
if (p_button == BUTTON_RIGHT) {
emit_signal("item_rmb_selected", get_local_mouse_pos());
}
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} else {
int icount = _count_selected_items(root);
if (select_mode == SELECT_MULTI && icount > 1 && p_button != BUTTON_RIGHT) {
single_select_defer = p_item;
single_select_defer_column = col;
} else {
if (p_button != BUTTON_RIGHT || !c.selected) {
select_single_item(p_item, root, col);
}
if (p_button == BUTTON_RIGHT) {
emit_signal("item_rmb_selected", get_local_mouse_pos());
}
}
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}
/*
if (!c.selected && select_mode==SELECT_MULTI) {
emit_signal("multi_selected",p_item,col,true);
}
*/
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update();
}
}
}
if (!c.editable)
return -1; // if cell is not editable, don't bother
/* editing */
bool bring_up_editor = force_select_on_already_selected ? (c.selected && already_selected) : c.selected;
String editor_text = c.text;
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switch (c.mode) {
case TreeItem::CELL_MODE_STRING: {
//nothing in particular
if (select_mode == SELECT_MULTI && (get_tree()->get_last_event_id() == focus_in_id || !already_cursor)) {
bring_up_editor = false;
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}
} break;
case TreeItem::CELL_MODE_CHECK: {
bring_up_editor = false; //checkboxes are not edited with editor
if (force_edit_checkbox_only_on_checkbox) {
if (x < cache.checked->get_width()) {
p_item->set_checked(col, !c.checked);
item_edited(col, p_item);
}
} else {
p_item->set_checked(col, !c.checked);
item_edited(col, p_item);
}
click_handled = true;
//p_item->edited_signal.call(col);
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} break;
case TreeItem::CELL_MODE_RANGE:
case TreeItem::CELL_MODE_RANGE_EXPRESSION: {
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if (c.text != "") {
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//if (x >= (get_column_width(col)-item_h/2)) {
popup_menu->clear();
for (int i = 0; i < c.text.get_slice_count(","); i++) {
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String s = c.text.get_slicec(',', i);
popup_menu->add_item(s, i);
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}
popup_menu->set_size(Size2(col_width, 0));
popup_menu->set_pos(get_global_pos() + Point2i(col_ofs, _get_title_button_height() + y_ofs + item_h) - cache.offset);
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popup_menu->popup();
popup_edited_item = p_item;
popup_edited_item_col = col;
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//}
bring_up_editor = false;
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} else {
if (x >= (col_width - item_h / 2)) {
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/* touching the combo */
bool up = p_pos.y < (item_h / 2);
if (p_button == BUTTON_LEFT) {
if (range_click_timer->get_time_left() == 0) {
range_item_last = p_item;
range_up_last = up;
range_click_timer->set_wait_time(0.6);
range_click_timer->set_one_shot(true);
range_click_timer->start();
} else if (up != range_up_last) {
return -1; // break. avoid changing direction on mouse held
}
p_item->set_range(col, c.val + (up ? 1.0 : -1.0) * c.step);
item_edited(col, p_item);
} else if (p_button == BUTTON_RIGHT) {
p_item->set_range(col, (up ? c.max : c.min));
item_edited(col, p_item);
} else if (p_button == BUTTON_WHEEL_UP) {
p_item->set_range(col, c.val + c.step);
item_edited(col, p_item);
} else if (p_button == BUTTON_WHEEL_DOWN) {
p_item->set_range(col, c.val - c.step);
item_edited(col, p_item);
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}
//p_item->edited_signal.call(col);
bring_up_editor = false;
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} else {
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editor_text = String::num(p_item->cells[col].val, Math::step_decimals(p_item->cells[col].step));
if (select_mode == SELECT_MULTI && get_tree()->get_last_event_id() == focus_in_id)
bring_up_editor = false;
}
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}
click_handled = true;
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} break;
case TreeItem::CELL_MODE_ICON: {
bring_up_editor = false;
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} break;
case TreeItem::CELL_MODE_CUSTOM: {
edited_item = p_item;
edited_col = col;
custom_popup_rect = Rect2i(get_global_pos() + Point2i(col_ofs, _get_title_button_height() + y_ofs + item_h - cache.offset.y), Size2(get_column_width(col), item_h));
emit_signal("custom_popup_edited", ((bool)(x >= (col_width - item_h / 2))));
bring_up_editor = false;
item_edited(col, p_item);
click_handled = true;
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return -1;
} break;
};
if (!bring_up_editor || p_button != BUTTON_LEFT)
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return -1;
click_handled = true;
popup_edited_item = p_item;
popup_edited_item_col = col;
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pressing_item_rect = Rect2(get_global_pos() + Point2i(col_ofs, _get_title_button_height() + y_ofs) - cache.offset, Size2(col_width, item_h));
pressing_for_editor_text = editor_text;
pressing_for_editor = true;
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return -1; //select
} else {
Point2i new_pos = p_pos;
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if (!skip) {
x_ofs += cache.item_margin;
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//new_pos.x-=cache.item_margin;
y_ofs += item_h;
new_pos.y -= item_h;
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}
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if (!p_item->collapsed) { /* if not collapsed, check the childs */
TreeItem *c = p_item->childs;
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while (c) {
int child_h = propagate_mouse_event(new_pos, x_ofs, y_ofs, p_doubleclick, c, p_button, p_mod);
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if (child_h < 0)
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return -1; // break, stop propagating, no need to anymore
new_pos.y -= child_h;
y_ofs += child_h;
c = c->next;
item_h += child_h;
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}
}
}
return item_h; // nothing found
}
void Tree::_text_editor_modal_close() {
if (Input::get_singleton()->is_key_pressed(KEY_ESCAPE) ||
Input::get_singleton()->is_key_pressed(KEY_ENTER) ||
Input::get_singleton()->is_key_pressed(KEY_RETURN)) {
return;
}
if (value_editor->has_point(value_editor->get_local_mouse_pos()))
return;
text_editor_enter(text_editor->get_text());
}
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void Tree::text_editor_enter(String p_text) {
text_editor->hide();
value_editor->hide();
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if (!popup_edited_item)
return;
if (popup_edited_item_col < 0 || popup_edited_item_col > columns.size())
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return;
TreeItem::Cell &c = popup_edited_item->cells[popup_edited_item_col];
switch (c.mode) {
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case TreeItem::CELL_MODE_STRING: {
c.text = p_text;
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//popup_edited_item->edited_signal.call( popup_edited_item_col );
} break;
case TreeItem::CELL_MODE_RANGE: {
c.val = p_text.to_double();
if (c.step > 0)
c.val = Math::stepify(c.val, c.step);
if (c.val < c.min)
c.val = c.min;
else if (c.val > c.max)
c.val = c.max;
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//popup_edited_item->edited_signal.call( popup_edited_item_col );
} break;
case TreeItem::CELL_MODE_RANGE_EXPRESSION: {
if (evaluator)
c.val = evaluator->eval(p_text);
else
c.val = p_text.to_double();
} break;
default: { ERR_FAIL(); }
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}
item_edited(popup_edited_item_col, popup_edited_item);
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update();
}
void Tree::value_editor_changed(double p_value) {
if (updating_value_editor) {
return;
}
if (!popup_edited_item) {
return;
}
TreeItem::Cell &c = popup_edited_item->cells[popup_edited_item_col];
c.val = p_value;
item_edited(popup_edited_item_col, popup_edited_item);
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update();
}
void Tree::popup_select(int p_option) {
if (!popup_edited_item)
return;
if (popup_edited_item_col < 0 || popup_edited_item_col > columns.size())
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return;
popup_edited_item->cells[popup_edited_item_col].val = p_option;
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//popup_edited_item->edited_signal.call( popup_edited_item_col );
update();
item_edited(popup_edited_item_col, popup_edited_item);
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}
void Tree::_gui_input(InputEvent p_event) {
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switch (p_event.type) {
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case InputEvent::KEY: {
if (!p_event.key.pressed)
break;
if (p_event.key.mod.alt || p_event.key.mod.command || (p_event.key.mod.shift && p_event.key.unicode == 0) || p_event.key.mod.meta)
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break;
if (!root)
return;
if (hide_root && !root->get_next_visible())
return;
switch (p_event.key.scancode) {
#define EXIT_BREAK \
{ \
if (!cursor_can_exit_tree) accept_event(); \
break; \
}
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case KEY_RIGHT: {
//TreeItem *next = NULL;
if (!selected_item)
break;
if (select_mode == SELECT_ROW)
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EXIT_BREAK;
if (selected_col >= (columns.size() - 1))
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EXIT_BREAK;
if (select_mode == SELECT_MULTI) {
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selected_col++;
emit_signal("cell_selected");
} else {
selected_item->select(selected_col + 1);
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}
update();
ensure_cursor_is_visible();
accept_event();
} break;
case KEY_LEFT: {
//TreeItem *next = NULL;
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if (!selected_item)
break;
if (select_mode == SELECT_ROW)
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EXIT_BREAK;
if (selected_col <= 0)
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EXIT_BREAK;
if (select_mode == SELECT_MULTI) {
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selected_col--;
emit_signal("cell_selected");
} else {
selected_item->select(selected_col - 1);
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}
update();
accept_event();
} break;
case KEY_DOWN: {
TreeItem *next = NULL;
if (!selected_item) {
next = hide_root ? root->get_next_visible() : root;
selected_item = 0;
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} else {
next = selected_item->get_next_visible();
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//if (diff < uint64_t(GLOBAL_DEF("gui/incr_search_max_interval_msec",2000))) {
if (last_keypress != 0) {
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//incr search next
int col;
next = _search_item_text(next, incr_search, &col, true);
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if (!next) {
accept_event();
return;
}
}
}
if (select_mode == SELECT_MULTI) {
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if (!next)
EXIT_BREAK;
selected_item = next;
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emit_signal("cell_selected");
update();
} else {
int col = selected_col < 0 ? 0 : selected_col;
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while (next && !next->cells[col].selectable)
next = next->get_next_visible();
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if (!next)
EXIT_BREAK; // do nothing..
next->select(col);
}
ensure_cursor_is_visible();
accept_event();
} break;
case KEY_UP: {
TreeItem *prev = NULL;
if (!selected_item) {
prev = get_last_item();
selected_col = 0;
} else {
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prev = selected_item->get_prev_visible();
if (last_keypress != 0) {
//incr search next
int col;
prev = _search_item_text(prev, incr_search, &col, true, true);
if (!prev) {
accept_event();
return;
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}
}
}
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if (select_mode == SELECT_MULTI) {
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if (!prev)
break;
selected_item = prev;
emit_signal("cell_selected");
update();
} else {
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int col = selected_col < 0 ? 0 : selected_col;
while (prev && !prev->cells[col].selectable)
prev = prev->get_prev_visible();
if (!prev)
break; // do nothing..
prev->select(col);
}
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ensure_cursor_is_visible();
accept_event();
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} break;
case KEY_PAGEDOWN: {
TreeItem *next = NULL;
if (!selected_item)
break;
next = selected_item;
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for (int i = 0; i < 10; i++) {
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TreeItem *_n = next->get_next_visible();
if (_n) {
next = _n;
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} else {
break;
}
}
if (next == selected_item)
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break;
if (select_mode == SELECT_MULTI) {
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selected_item = next;
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emit_signal("cell_selected");
update();
} else {
while (next && !next->cells[selected_col].selectable)
next = next->get_next_visible();
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if (!next)
EXIT_BREAK; // do nothing..
next->select(selected_col);
}
ensure_cursor_is_visible();
} break;
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case KEY_PAGEUP: {
TreeItem *prev = NULL;
if (!selected_item)
break;
prev = selected_item;
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for (int i = 0; i < 10; i++) {
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TreeItem *_n = prev->get_prev_visible();
if (_n) {
prev = _n;
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} else {
break;
}
}
if (prev == selected_item)
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break;
if (select_mode == SELECT_MULTI) {
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selected_item = prev;
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emit_signal("cell_selected");
update();
} else {
while (prev && !prev->cells[selected_col].selectable)
prev = prev->get_prev_visible();
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if (!prev)
EXIT_BREAK; // do nothing..
prev->select(selected_col);
}
ensure_cursor_is_visible();
} break;
case KEY_F2:
case KEY_RETURN:
case KEY_ENTER: {
if (selected_item) {
//bring up editor if possible
if (!edit_selected()) {
emit_signal("item_activated");
}
}
accept_event();
} break;
case KEY_SPACE: {
if (select_mode == SELECT_MULTI) {
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if (!selected_item)
break;
if (selected_item->is_selected(selected_col)) {
selected_item->deselect(selected_col);
emit_signal("multi_selected", selected_item, selected_col, false);
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} else if (selected_item->is_selectable(selected_col)) {
selected_item->select(selected_col);
emit_signal("multi_selected", selected_item, selected_col, true);
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}
}
accept_event();
} break;
default: {
if (p_event.key.unicode > 0) {
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_do_incr_search(String::chr(p_event.key.unicode));
accept_event();
return;
} else {
if (p_event.key.scancode != KEY_SHIFT)
last_keypress = 0;
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}
} break;
last_keypress = 0;
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}
} break;
case InputEvent::MOUSE_MOTION: {
if (cache.font.is_null()) // avoid a strange case that may fuckup stuff
update_cache();
const InputEventMouseMotion &b = p_event.mouse_motion;
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Ref<StyleBox> bg = cache.bg;
Point2 pos = Point2(b.x, b.y) - bg->get_offset();
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Cache::ClickType old_hover = cache.hover_type;
int old_index = cache.hover_index;
cache.hover_type = Cache::CLICK_NONE;
cache.hover_index = 0;
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if (show_column_titles) {
pos.y -= _get_title_button_height();
if (pos.y < 0) {
pos.x += cache.offset.x;
int len = 0;
for (int i = 0; i < columns.size(); i++) {
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len += get_column_width(i);
if (pos.x < len) {
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cache.hover_type = Cache::CLICK_TITLE;
cache.hover_index = i;
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update();
break;
}
}
}
}
if (drop_mode_flags && root) {
Point2 mpos = Point2(b.x, b.y);
mpos -= cache.bg->get_offset();
mpos.y -= _get_title_button_height();
if (mpos.y >= 0) {
if (h_scroll->is_visible_in_tree())
mpos.x += h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
mpos.y += v_scroll->get_value();
int col, h, section;
TreeItem *it = _find_item_at_pos(root, mpos, col, h, section);
if (it != drop_mode_over || section != drop_mode_section) {
drop_mode_over = it;
drop_mode_section = section;
update();
}
}
}
if (cache.hover_type != old_hover || cache.hover_index != old_index) {
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update();
}
if (pressing_for_editor && popup_edited_item && (popup_edited_item->get_cell_mode(popup_edited_item_col) == TreeItem::CELL_MODE_RANGE || popup_edited_item->get_cell_mode(popup_edited_item_col) == TreeItem::CELL_MODE_RANGE_EXPRESSION)) {
//range drag
if (!range_drag_enabled) {
Vector2 cpos = Vector2(b.x, b.y);
if (cpos.distance_to(pressing_pos) > 2) {
range_drag_enabled = true;
range_drag_capture_pos = cpos;
range_drag_base = popup_edited_item->get_range(popup_edited_item_col);
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_CAPTURED);
}
} else {
TreeItem::Cell &c = popup_edited_item->cells[popup_edited_item_col];
float diff_y = -b.relative_y;
diff_y = Math::pow(ABS(diff_y), 1.8f) * SGN(diff_y);
diff_y *= 0.1;
range_drag_base = CLAMP(range_drag_base + c.step * diff_y, c.min, c.max);
popup_edited_item->set_range(popup_edited_item_col, range_drag_base);
item_edited(popup_edited_item_col, popup_edited_item);
}
}
if (drag_touching && !drag_touching_deaccel) {
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drag_accum -= b.relative_y;
v_scroll->set_value(drag_from + drag_accum);
drag_speed = -b.speed_y;
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}
} break;
case InputEvent::MOUSE_BUTTON: {
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if (cache.font.is_null()) // avoid a strange case that may fuckup stuff
update_cache();
const InputEventMouseButton &b = p_event.mouse_button;
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if (!b.pressed) {
if (b.button_index == BUTTON_LEFT) {
if (single_select_defer) {
select_single_item(single_select_defer, root, single_select_defer_column);
single_select_defer = NULL;
}
range_click_timer->stop();
if (pressing_for_editor) {
if (range_drag_enabled) {
range_drag_enabled = false;
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
warp_mouse(range_drag_capture_pos);
} else {
Rect2 rect = get_selected()->get_meta("__focus_rect");
if (rect.has_point(Point2(p_event.mouse_button.x, p_event.mouse_button.y))) {
edit_selected();
} else {
emit_signal("item_double_clicked");
}
}
pressing_for_editor = false;
}
if (cache.click_type == Cache::CLICK_BUTTON) {
// make sure in case of wrong reference after reconstructing whole TreeItems
cache.click_item = get_item_at_pos(cache.click_pos);
emit_signal("button_pressed", cache.click_item, cache.click_column, cache.click_id);
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}
cache.click_type = Cache::CLICK_NONE;
cache.click_index = -1;
cache.click_id = -1;
cache.click_item = NULL;
cache.click_column = 0;
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if (drag_touching) {
if (drag_speed == 0) {
drag_touching_deaccel = false;
drag_touching = false;
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set_fixed_process(false);
} else {
drag_touching_deaccel = true;
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}
}
update();
}
break;
}
if (range_drag_enabled)
break;
switch (b.button_index) {
case BUTTON_RIGHT:
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case BUTTON_LEFT: {
Ref<StyleBox> bg = cache.bg;
Point2 pos = Point2(b.x, b.y) - bg->get_offset();
cache.click_type = Cache::CLICK_NONE;
if (show_column_titles && b.button_index == BUTTON_LEFT) {
pos.y -= _get_title_button_height();
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if (pos.y < 0) {
pos.x += cache.offset.x;
int len = 0;
for (int i = 0; i < columns.size(); i++) {
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len += get_column_width(i);
if (pos.x < len) {
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cache.click_type = Cache::CLICK_TITLE;
cache.click_index = i;
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//cache.click_id=;
update();
break;
}
}
break;
}
}
if (!root || (!root->get_children() && hide_root)) {
if (b.button_index == BUTTON_RIGHT && allow_rmb_select) {
emit_signal("empty_tree_rmb_selected", get_local_mouse_pos());
}
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break;
}
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click_handled = false;
pressing_for_editor = false;
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blocked++;
bool handled = propagate_mouse_event(pos + cache.offset, 0, 0, b.doubleclick, root, b.button_index, b.mod);
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blocked--;
if (pressing_for_editor) {
pressing_pos = Point2(b.x, b.y);
}
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if (b.button_index == BUTTON_RIGHT)
break;
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if (drag_touching) {
set_fixed_process(false);
drag_touching_deaccel = false;
drag_touching = false;
drag_speed = 0;
drag_from = 0;
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}
if (!click_handled) {
drag_speed = 0;
drag_accum = 0;
//last_drag_accum=0;
drag_from = v_scroll->get_value();
drag_touching = OS::get_singleton()->has_touchscreen_ui_hint();
drag_touching_deaccel = false;
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if (drag_touching) {
set_fixed_process(true);
}
}
} break;
case BUTTON_WHEEL_UP: {
v_scroll->set_value(v_scroll->get_value() - v_scroll->get_page() / 8);
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} break;
case BUTTON_WHEEL_DOWN: {
v_scroll->set_value(v_scroll->get_value() + v_scroll->get_page() / 8);
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} break;
}
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} break;
}
}
bool Tree::edit_selected() {
TreeItem *s = get_selected();
ERR_EXPLAIN("No item selected!");
ERR_FAIL_COND_V(!s, false);
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ensure_cursor_is_visible();
int col = get_selected_column();
ERR_EXPLAIN("No item column selected!");
ERR_FAIL_INDEX_V(col, columns.size(), false);
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if (!s->cells[col].editable)
return false;
Rect2 rect = s->get_meta("__focus_rect");
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popup_edited_item = s;
popup_edited_item_col = col;
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TreeItem::Cell &c = s->cells[col];
if (c.mode == TreeItem::CELL_MODE_CHECK) {
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s->set_checked(col, !c.checked);
item_edited(col, s);
return true;
} else if (c.mode == TreeItem::CELL_MODE_CUSTOM) {
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edited_item = s;
edited_col = col;
custom_popup_rect = Rect2i(get_global_pos() + rect.pos, rect.size);
emit_signal("custom_popup_edited", false);
item_edited(col, s);
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return true;
} else if ((c.mode == TreeItem::CELL_MODE_RANGE || c.mode == TreeItem::CELL_MODE_RANGE_EXPRESSION) && c.text != "") {
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popup_menu->clear();
for (int i = 0; i < c.text.get_slice_count(","); i++) {
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String s = c.text.get_slicec(',', i);
popup_menu->add_item(s, i);
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}
popup_menu->set_size(Size2(rect.size.width, 0));
popup_menu->set_pos(get_global_pos() + rect.pos + Point2i(0, rect.size.height));
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popup_menu->popup();
popup_edited_item = s;
popup_edited_item_col = col;
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return true;
} else if (c.mode == TreeItem::CELL_MODE_STRING || c.mode == TreeItem::CELL_MODE_RANGE || c.mode == TreeItem::CELL_MODE_RANGE_EXPRESSION) {
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Point2i textedpos = get_global_pos() + rect.pos;
text_editor->set_pos(textedpos);
text_editor->set_size(rect.size);
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text_editor->clear();
text_editor->set_text(c.mode == TreeItem::CELL_MODE_STRING ? c.text : String::num(c.val, Math::step_decimals(c.step)));
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text_editor->select_all();
if (c.mode == TreeItem::CELL_MODE_RANGE || c.mode == TreeItem::CELL_MODE_RANGE_EXPRESSION) {
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value_editor->set_pos(textedpos + Point2i(0, text_editor->get_size().height));
value_editor->set_size(Size2(rect.size.width, 1));
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value_editor->show_modal();
updating_value_editor = true;
value_editor->set_min(c.min);
value_editor->set_max(c.max);
value_editor->set_step(c.step);
value_editor->set_value(c.val);
value_editor->set_exp_ratio(c.expr);
updating_value_editor = false;
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}
text_editor->show_modal();
text_editor->grab_focus();
return true;
}
return false;
}
Size2 Tree::get_internal_min_size() const {
Size2i size = cache.bg->get_offset();
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if (root)
size.height += get_item_height(root);
for (int i = 0; i < columns.size(); i++) {
size.width += columns[i].min_width;
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}
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return size;
}
void Tree::update_scrollbars() {
Size2 size = get_size();
int tbh;
if (show_column_titles) {
tbh = _get_title_button_height();
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} else {
tbh = 0;
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}
Size2 hmin = h_scroll->get_combined_minimum_size();
Size2 vmin = v_scroll->get_combined_minimum_size();
v_scroll->set_begin(Point2(size.width - vmin.width, cache.bg->get_margin(MARGIN_TOP)));
v_scroll->set_end(Point2(size.width, size.height - cache.bg->get_margin(MARGIN_TOP) - cache.bg->get_margin(MARGIN_BOTTOM)));
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h_scroll->set_begin(Point2(0, size.height - hmin.height));
h_scroll->set_end(Point2(size.width - vmin.width, size.height));
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Size2 min = get_internal_min_size();
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if (min.height < size.height - hmin.height) {
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v_scroll->hide();
cache.offset.y = 0;
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} else {
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v_scroll->show();
v_scroll->set_max(min.height);
v_scroll->set_page(size.height - hmin.height - tbh);
cache.offset.y = v_scroll->get_value();
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}
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if (min.width < size.width - vmin.width) {
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h_scroll->hide();
cache.offset.x = 0;
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} else {
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h_scroll->show();
h_scroll->set_max(min.width);
h_scroll->set_page(size.width - vmin.width);
cache.offset.x = h_scroll->get_value();
}
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}
int Tree::_get_title_button_height() const {
return show_column_titles ? cache.font->get_height() + cache.title_button->get_minimum_size().height : 0;
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}
void Tree::_notification(int p_what) {
if (p_what == NOTIFICATION_FOCUS_ENTER) {
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focus_in_id = get_tree()->get_last_event_id();
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}
if (p_what == NOTIFICATION_MOUSE_EXIT) {
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if (cache.hover_type != Cache::CLICK_NONE) {
cache.hover_type = Cache::CLICK_NONE;
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update();
}
}
if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
drag_touching = false;
}
if (p_what == NOTIFICATION_ENTER_TREE) {
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2017-01-14 17:03:38 +00:00
update_cache();
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}
if (p_what == NOTIFICATION_DRAG_END) {
drop_mode_flags = 0;
scrolling = false;
set_fixed_process(false);
update();
}
if (p_what == NOTIFICATION_DRAG_BEGIN) {
single_select_defer = NULL;
if (cache.scroll_speed > 0 && get_rect().has_point(get_viewport()->get_mouse_pos() - get_global_pos())) {
scrolling = true;
set_fixed_process(true);
}
}
if (p_what == NOTIFICATION_FIXED_PROCESS) {
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if (drag_touching) {
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if (drag_touching_deaccel) {
float pos = v_scroll->get_value();
pos += drag_speed * get_fixed_process_delta_time();
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bool turnoff = false;
if (pos < 0) {
pos = 0;
turnoff = true;
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set_fixed_process(false);
drag_touching = false;
drag_touching_deaccel = false;
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}
if (pos > (v_scroll->get_max() - v_scroll->get_page())) {
pos = v_scroll->get_max() - v_scroll->get_page();
turnoff = true;
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}
v_scroll->set_value(pos);
float sgn = drag_speed < 0 ? -1 : 1;
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float val = Math::abs(drag_speed);
val -= 1000 * get_fixed_process_delta_time();
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if (val < 0) {
turnoff = true;
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}
drag_speed = sgn * val;
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if (turnoff) {
set_fixed_process(false);
drag_touching = false;
drag_touching_deaccel = false;
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}
} else {
}
}
if (scrolling) {
Point2 point = get_viewport()->get_mouse_pos() - get_global_pos();
if (point.x < cache.scroll_border) {
point.x -= cache.scroll_border;
} else if (point.x > get_size().width - cache.scroll_border) {
point.x -= get_size().width - cache.scroll_border;
} else {
point.x = 0;
}
if (point.y < cache.scroll_border) {
point.y -= cache.scroll_border;
} else if (point.y > get_size().height - cache.scroll_border) {
point.y -= get_size().height - cache.scroll_border;
} else {
point.y = 0;
}
point *= cache.scroll_speed * get_fixed_process_delta_time();
point += get_scroll();
h_scroll->set_value(point.x);
v_scroll->set_value(point.y);
}
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}
if (p_what == NOTIFICATION_DRAW) {
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update_cache();
update_scrollbars();
RID ci = get_canvas_item();
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Ref<StyleBox> bg = cache.bg;
Ref<StyleBox> bg_focus = get_stylebox("bg_focus");
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Point2 draw_ofs;
draw_ofs += bg->get_offset();
Size2 draw_size = get_size() - bg->get_minimum_size();
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bg->draw(ci, Rect2(Point2(), get_size()));
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if (has_focus()) {
VisualServer::get_singleton()->canvas_item_add_clip_ignore(ci, true);
bg_focus->draw(ci, Rect2(Point2(), get_size()));
VisualServer::get_singleton()->canvas_item_add_clip_ignore(ci, false);
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}
int tbh = _get_title_button_height();
draw_ofs.y += tbh;
draw_size.y -= tbh;
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if (root) {
draw_item(Point2(), draw_ofs, draw_size, root);
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}
int ofs = 0;
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for (int i = 0; i < (columns.size() - 1 - 1); i++) {
ofs += get_column_width(i);
}
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if (show_column_titles) {
//title butons
int ofs = cache.bg->get_margin(MARGIN_LEFT);
for (int i = 0; i < columns.size(); i++) {
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Ref<StyleBox> sb = (cache.click_type == Cache::CLICK_TITLE && cache.click_index == i) ? cache.title_button_pressed : ((cache.hover_type == Cache::CLICK_TITLE && cache.hover_index == i) ? cache.title_button_hover : cache.title_button);
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Ref<Font> f = cache.tb_font;
Rect2 tbrect = Rect2(ofs - cache.offset.x, bg->get_margin(MARGIN_TOP), get_column_width(i), tbh);
sb->draw(ci, tbrect);
ofs += tbrect.size.width;
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//text
int clip_w = tbrect.size.width - sb->get_minimum_size().width;
f->draw_halign(ci, tbrect.pos + Point2i(sb->get_offset().x, (tbrect.size.height - f->get_height()) / 2 + f->get_ascent()), HALIGN_CENTER, clip_w, columns[i].title, cache.title_button_color);
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}
}
}
if (p_what == NOTIFICATION_THEME_CHANGED) {
update_cache();
}
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}
Size2 Tree::get_minimum_size() const {
return Size2(1, 1);
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}
TreeItem *Tree::create_item(TreeItem *p_parent) {
ERR_FAIL_COND_V(blocked > 0, NULL);
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TreeItem *ti = memnew(TreeItem(this));
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ti->cells.resize(columns.size());
ERR_FAIL_COND_V(!ti, NULL);
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if (p_parent) {
/* Always append at the end */
TreeItem *last = 0;
TreeItem *c = p_parent->childs;
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while (c) {
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last = c;
c = c->next;
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}
if (last) {
last->next = ti;
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} else {
p_parent->childs = ti;
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}
ti->parent = p_parent;
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} else {
if (root)
ti->childs = root;
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root = ti;
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}
return ti;
}
TreeItem *Tree::get_root() {
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return root;
}
TreeItem *Tree::get_last_item() {
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TreeItem *last = root;
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while (last) {
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if (last->next)
last = last->next;
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else if (last->childs)
last = last->childs;
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else
break;
}
return last;
}
void Tree::item_edited(int p_column, TreeItem *p_item) {
edited_item = p_item;
edited_col = p_column;
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emit_signal("item_edited");
}
void Tree::item_changed(int p_column, TreeItem *p_item) {
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update();
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}
void Tree::item_selected(int p_column, TreeItem *p_item) {
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if (select_mode == SELECT_MULTI) {
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if (!p_item->cells[p_column].selectable)
return;
p_item->cells[p_column].selected = true;
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//emit_signal("multi_selected",p_item,p_column,true); - NO this is for TreeItem::select
} else {
select_single_item(p_item, root, p_column);
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}
update();
}
void Tree::item_deselected(int p_column, TreeItem *p_item) {
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if (select_mode == SELECT_MULTI || select_mode == SELECT_SINGLE) {
p_item->cells[p_column].selected = false;
}
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update();
}
void Tree::set_select_mode(SelectMode p_mode) {
select_mode = p_mode;
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}
void Tree::clear() {
if (blocked > 0) {
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ERR_FAIL_COND(blocked > 0);
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}
if (pressing_for_editor) {
if (range_drag_enabled) {
range_drag_enabled = false;
Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
warp_mouse(range_drag_capture_pos);
}
pressing_for_editor = false;
}
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if (root) {
memdelete(root);
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root = NULL;
};
selected_item = NULL;
edited_item = NULL;
popup_edited_item = NULL;
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update();
};
void Tree::set_hide_root(bool p_enabled) {
hide_root = p_enabled;
update();
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}
void Tree::set_column_min_width(int p_column, int p_min_width) {
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ERR_FAIL_INDEX(p_column, columns.size());
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if (p_min_width < 1)
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return;
columns[p_column].min_width = p_min_width;
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update();
}
void Tree::set_column_expand(int p_column, bool p_expand) {
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ERR_FAIL_INDEX(p_column, columns.size());
columns[p_column].expand = p_expand;
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update();
}
TreeItem *Tree::get_selected() const {
return selected_item;
}
int Tree::get_selected_column() const {
return selected_col;
}
TreeItem *Tree::get_edited() const {
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return edited_item;
}
int Tree::get_edited_column() const {
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return edited_col;
}
TreeItem *Tree::get_next_selected(TreeItem *p_item) {
/*
if (!p_item)
return NULL;
*/
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if (!root)
return NULL;
while (true) {
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if (!p_item) {
p_item = root;
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} else {
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if (p_item->childs) {
p_item = p_item->childs;
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} else if (p_item->next) {
p_item = p_item->next;
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} else {
while (!p_item->next) {
p_item = p_item->parent;
if (p_item == NULL)
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return NULL;
}
p_item = p_item->next;
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}
}
for (int i = 0; i < columns.size(); i++)
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if (p_item->cells[i].selected)
return p_item;
}
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return NULL;
}
int Tree::get_column_width(int p_column) const {
ERR_FAIL_INDEX_V(p_column, columns.size(), -1);
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if (!columns[p_column].expand)
return columns[p_column].min_width;
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Ref<StyleBox> bg = cache.bg;
int expand_area = get_size().width - (bg->get_margin(MARGIN_LEFT) + bg->get_margin(MARGIN_RIGHT));
if (v_scroll->is_visible_in_tree())
expand_area -= v_scroll->get_combined_minimum_size().width;
int expanding_columns = 0;
int expanding_total = 0;
for (int i = 0; i < columns.size(); i++) {
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if (!columns[i].expand) {
expand_area -= columns[i].min_width;
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} else {
expanding_total += columns[i].min_width;
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expanding_columns++;
}
}
if (expand_area < expanding_total)
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return columns[p_column].min_width;
ERR_FAIL_COND_V(expanding_columns == 0, -1); // shouldn't happen
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return expand_area * columns[p_column].min_width / expanding_total;
}
void Tree::propagate_set_columns(TreeItem *p_item) {
p_item->cells.resize(columns.size());
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TreeItem *c = p_item->get_children();
while (c) {
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propagate_set_columns(c);
c = c->get_next();
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}
}
void Tree::set_columns(int p_columns) {
ERR_FAIL_COND(p_columns < 1);
ERR_FAIL_COND(blocked > 0);
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columns.resize(p_columns);
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if (root)
propagate_set_columns(root);
if (selected_col >= p_columns)
selected_col = p_columns - 1;
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update();
}
int Tree::get_columns() const {
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return columns.size();
}
void Tree::_scroll_moved(float) {
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update();
}
Rect2 Tree::get_custom_popup_rect() const {
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return custom_popup_rect;
}
int Tree::get_item_offset(TreeItem *p_item) const {
TreeItem *it = root;
int ofs = _get_title_button_height();
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if (!it)
return 0;
while (true) {
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if (it == p_item)
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return ofs;
ofs += compute_item_height(it) + cache.vseparation;
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if (it->childs && !it->collapsed) {
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it = it->childs;
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} else if (it->next) {
it = it->next;
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} else {
while (!it->next) {
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it = it->parent;
if (it == NULL)
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return 0;
}
it = it->next;
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}
}
return -1; //not found
}
void Tree::ensure_cursor_is_visible() {
if (!is_inside_tree())
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return;
TreeItem *selected = get_selected();
if (!selected)
return;
int ofs = get_item_offset(selected);
if (ofs == -1)
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return;
int h = compute_item_height(selected) + cache.vseparation;
int screenh = get_size().height - h_scroll->get_combined_minimum_size().height;
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if (ofs + h > v_scroll->get_value() + screenh)
v_scroll->call_deferred("set_val", ofs - screenh + h);
else if (ofs < v_scroll->get_value())
v_scroll->set_value(ofs);
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}
int Tree::get_pressed_button() const {
return pressed_button;
}
Rect2 Tree::get_item_rect(TreeItem *p_item, int p_column) const {
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ERR_FAIL_NULL_V(p_item, Rect2());
ERR_FAIL_COND_V(p_item->tree != this, Rect2());
if (p_column != -1) {
ERR_FAIL_INDEX_V(p_column, columns.size(), Rect2());
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}
int ofs = get_item_offset(p_item);
int height = compute_item_height(p_item);
Rect2 r;
r.pos.y = ofs;
r.size.height = height;
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if (p_column == -1) {
r.pos.x = 0;
r.size.x = get_size().width;
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} else {
int accum = 0;
for (int i = 0; i < p_column; i++) {
accum += get_column_width(i);
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}
r.pos.x = accum;
r.size.x = get_column_width(p_column);
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}
return r;
}
void Tree::set_column_titles_visible(bool p_show) {
show_column_titles = p_show;
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update();
}
bool Tree::are_column_titles_visible() const {
return show_column_titles;
}
void Tree::set_column_title(int p_column, const String &p_title) {
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ERR_FAIL_INDEX(p_column, columns.size());
columns[p_column].title = p_title;
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update();
}
String Tree::get_column_title(int p_column) const {
ERR_FAIL_INDEX_V(p_column, columns.size(), "");
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return columns[p_column].title;
}
Point2 Tree::get_scroll() const {
Point2 ofs;
if (h_scroll->is_visible_in_tree())
ofs.x = h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
ofs.y = v_scroll->get_value();
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return ofs;
}
TreeItem *Tree::_search_item_text(TreeItem *p_at, const String &p_find, int *r_col, bool p_selectable, bool p_backwards) {
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while (p_at) {
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for (int i = 0; i < columns.size(); i++) {
if (p_at->get_text(i).findn(p_find) == 0 && (!p_selectable || p_at->is_selectable(i))) {
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if (r_col)
*r_col = i;
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return p_at;
}
}
if (p_backwards)
p_at = p_at->get_prev_visible();
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else
p_at = p_at->get_next_visible();
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}
return NULL;
}
TreeItem *Tree::search_item_text(const String &p_find, int *r_col, bool p_selectable) {
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if (!root)
return NULL;
return _search_item_text(root, p_find, r_col, p_selectable);
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}
void Tree::_do_incr_search(const String &p_add) {
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uint64_t time = OS::get_singleton()->get_ticks_usec() / 1000; // convert to msec
uint64_t diff = time - last_keypress;
if (diff > uint64_t(GLOBAL_DEF("gui/timers/incremental_search_max_interval_msec", 2000)))
incr_search = p_add;
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else
incr_search += p_add;
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last_keypress = time;
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int col;
TreeItem *item = search_item_text(incr_search, &col, true);
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if (!item)
return;
item->select(col);
ensure_cursor_is_visible();
}
TreeItem *Tree::_find_item_at_pos(TreeItem *p_item, const Point2 &p_pos, int &r_column, int &h, int &section) const {
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Point2 pos = p_pos;
if (root != p_item || !hide_root) {
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h = compute_item_height(p_item) + cache.vseparation;
if (pos.y < h) {
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if (drop_mode_flags == DROP_MODE_ON_ITEM) {
section = 0;
} else if (drop_mode_flags == DROP_MODE_INBETWEEN) {
section = pos.y < h / 2 ? -1 : 1;
} else if (pos.y < h / 4) {
section = -1;
} else if (pos.y >= (h * 3 / 4)) {
section = 1;
} else {
section = 0;
}
for (int i = 0; i < columns.size(); i++) {
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int w = get_column_width(i);
if (pos.x < w) {
r_column = i;
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return p_item;
}
pos.x -= w;
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}
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return NULL;
} else {
pos.y -= h;
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}
} else {
h = 0;
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}
if (p_item->is_collapsed())
return NULL; // do not try childs, it's collapsed
TreeItem *n = p_item->get_children();
while (n) {
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int ch;
TreeItem *r = _find_item_at_pos(n, pos, r_column, ch, section);
pos.y -= ch;
h += ch;
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if (r)
return r;
n = n->get_next();
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}
return NULL;
}
int Tree::get_column_at_pos(const Point2 &p_pos) const {
if (root) {
Point2 pos = p_pos;
pos -= cache.bg->get_offset();
pos.y -= _get_title_button_height();
if (pos.y < 0)
return -1;
if (h_scroll->is_visible_in_tree())
pos.x += h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
pos.y += v_scroll->get_value();
int col, h, section;
TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
if (it) {
return col;
}
}
return -1;
}
int Tree::get_drop_section_at_pos(const Point2 &p_pos) const {
if (root) {
Point2 pos = p_pos;
pos -= cache.bg->get_offset();
pos.y -= _get_title_button_height();
if (pos.y < 0)
return -100;
if (h_scroll->is_visible_in_tree())
pos.x += h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
pos.y += v_scroll->get_value();
int col, h, section;
TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
if (it) {
return section;
}
}
return -100;
}
TreeItem *Tree::get_item_at_pos(const Point2 &p_pos) const {
if (root) {
Point2 pos = p_pos;
pos -= cache.bg->get_offset();
pos.y -= _get_title_button_height();
if (pos.y < 0)
return NULL;
if (h_scroll->is_visible_in_tree())
pos.x += h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
pos.y += v_scroll->get_value();
int col, h, section;
TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
if (it) {
return it;
}
}
return NULL;
}
String Tree::get_tooltip(const Point2 &p_pos) const {
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if (root) {
Point2 pos = p_pos;
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pos -= cache.bg->get_offset();
pos.y -= _get_title_button_height();
if (pos.y < 0)
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return Control::get_tooltip(p_pos);
if (h_scroll->is_visible_in_tree())
pos.x += h_scroll->get_value();
if (v_scroll->is_visible_in_tree())
pos.y += v_scroll->get_value();
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int col, h, section;
TreeItem *it = _find_item_at_pos(root, pos, col, h, section);
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if (it) {
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String ret;
if (it->get_tooltip(col) == "")
ret = it->get_text(col);
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else
ret = it->get_tooltip(col);
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return ret;
}
}
return Control::get_tooltip(p_pos);
}
void Tree::set_cursor_can_exit_tree(bool p_enable) {
cursor_can_exit_tree = p_enable;
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}
bool Tree::can_cursor_exit_tree() const {
return cursor_can_exit_tree;
}
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void Tree::set_hide_folding(bool p_hide) {
hide_folding = p_hide;
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update();
}
bool Tree::is_folding_hidden() const {
return hide_folding;
}
void Tree::set_value_evaluator(ValueEvaluator *p_evaluator) {
evaluator = p_evaluator;
}
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void Tree::set_drop_mode_flags(int p_flags) {
if (drop_mode_flags == p_flags)
return;
drop_mode_flags = p_flags;
if (drop_mode_flags == 0) {
drop_mode_over = NULL;
}
update();
}
int Tree::get_drop_mode_flags() const {
return drop_mode_flags;
}
void Tree::set_single_select_cell_editing_only_when_already_selected(bool p_enable) {
force_select_on_already_selected = p_enable;
}
bool Tree::get_single_select_cell_editing_only_when_already_selected() const {
return force_select_on_already_selected;
}
void Tree::set_edit_checkbox_cell_only_when_checkbox_is_pressed(bool p_enable) {
force_edit_checkbox_only_on_checkbox = p_enable;
}
bool Tree::get_edit_checkbox_cell_only_when_checkbox_is_pressed() const {
return force_edit_checkbox_only_on_checkbox;
}
void Tree::set_allow_rmb_select(bool p_allow) {
allow_rmb_select = p_allow;
}
bool Tree::get_allow_rmb_select() const {
return allow_rmb_select;
}
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void Tree::_bind_methods() {
ClassDB::bind_method(D_METHOD("_range_click_timeout"), &Tree::_range_click_timeout);
ClassDB::bind_method(D_METHOD("_gui_input"), &Tree::_gui_input);
ClassDB::bind_method(D_METHOD("_popup_select"), &Tree::popup_select);
ClassDB::bind_method(D_METHOD("_text_editor_enter"), &Tree::text_editor_enter);
ClassDB::bind_method(D_METHOD("_text_editor_modal_close"), &Tree::_text_editor_modal_close);
ClassDB::bind_method(D_METHOD("_value_editor_changed"), &Tree::value_editor_changed);
ClassDB::bind_method(D_METHOD("_scroll_moved"), &Tree::_scroll_moved);
ClassDB::bind_method(D_METHOD("clear"), &Tree::clear);
ClassDB::bind_method(D_METHOD("create_item:TreeItem", "parent:TreeItem"), &Tree::_create_item, DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("get_root:TreeItem"), &Tree::get_root);
ClassDB::bind_method(D_METHOD("set_column_min_width", "column", "min_width"), &Tree::set_column_min_width);
ClassDB::bind_method(D_METHOD("set_column_expand", "column", "expand"), &Tree::set_column_expand);
ClassDB::bind_method(D_METHOD("get_column_width", "column"), &Tree::get_column_width);
ClassDB::bind_method(D_METHOD("set_hide_root", "enable"), &Tree::set_hide_root);
ClassDB::bind_method(D_METHOD("get_next_selected:TreeItem", "from:TreeItem"), &Tree::_get_next_selected);
ClassDB::bind_method(D_METHOD("get_selected:TreeItem"), &Tree::get_selected);
ClassDB::bind_method(D_METHOD("get_selected_column"), &Tree::get_selected_column);
ClassDB::bind_method(D_METHOD("get_pressed_button"), &Tree::get_pressed_button);
ClassDB::bind_method(D_METHOD("set_select_mode", "mode"), &Tree::set_select_mode);
ClassDB::bind_method(D_METHOD("set_columns", "amount"), &Tree::set_columns);
ClassDB::bind_method(D_METHOD("get_columns"), &Tree::get_columns);
ClassDB::bind_method(D_METHOD("get_edited:TreeItem"), &Tree::get_edited);
ClassDB::bind_method(D_METHOD("get_edited_column"), &Tree::get_edited_column);
ClassDB::bind_method(D_METHOD("get_custom_popup_rect"), &Tree::get_custom_popup_rect);
ClassDB::bind_method(D_METHOD("get_item_area_rect", "item:TreeItem", "column"), &Tree::_get_item_rect, DEFVAL(-1));
ClassDB::bind_method(D_METHOD("get_item_at_pos:TreeItem", "pos"), &Tree::get_item_at_pos);
ClassDB::bind_method(D_METHOD("get_column_at_pos", "pos"), &Tree::get_column_at_pos);
ClassDB::bind_method(D_METHOD("ensure_cursor_is_visible"), &Tree::ensure_cursor_is_visible);
ClassDB::bind_method(D_METHOD("set_column_titles_visible", "visible"), &Tree::set_column_titles_visible);
ClassDB::bind_method(D_METHOD("are_column_titles_visible"), &Tree::are_column_titles_visible);
ClassDB::bind_method(D_METHOD("set_column_title", "column", "title"), &Tree::set_column_title);
ClassDB::bind_method(D_METHOD("get_column_title", "column"), &Tree::get_column_title);
ClassDB::bind_method(D_METHOD("get_scroll"), &Tree::get_scroll);
ClassDB::bind_method(D_METHOD("set_hide_folding", "hide"), &Tree::set_hide_folding);
ClassDB::bind_method(D_METHOD("is_folding_hidden"), &Tree::is_folding_hidden);
ClassDB::bind_method(D_METHOD("set_drop_mode_flags", "flags"), &Tree::set_drop_mode_flags);
ClassDB::bind_method(D_METHOD("get_drop_mode_flags"), &Tree::get_drop_mode_flags);
ClassDB::bind_method(D_METHOD("set_allow_rmb_select", "allow"), &Tree::set_allow_rmb_select);
ClassDB::bind_method(D_METHOD("get_allow_rmb_select"), &Tree::get_allow_rmb_select);
ClassDB::bind_method(D_METHOD("set_single_select_cell_editing_only_when_already_selected", "enable"), &Tree::set_single_select_cell_editing_only_when_already_selected);
ClassDB::bind_method(D_METHOD("get_single_select_cell_editing_only_when_already_selected"), &Tree::get_single_select_cell_editing_only_when_already_selected);
ADD_SIGNAL(MethodInfo("item_selected"));
ADD_SIGNAL(MethodInfo("cell_selected"));
ADD_SIGNAL(MethodInfo("multi_selected", PropertyInfo(Variant::OBJECT, "item"), PropertyInfo(Variant::INT, "column"), PropertyInfo(Variant::BOOL, "selected")));
ADD_SIGNAL(MethodInfo("item_rmb_selected", PropertyInfo(Variant::VECTOR2, "pos")));
ADD_SIGNAL(MethodInfo("empty_tree_rmb_selected", PropertyInfo(Variant::VECTOR2, "pos")));
ADD_SIGNAL(MethodInfo("item_edited"));
ADD_SIGNAL(MethodInfo("item_double_clicked"));
ADD_SIGNAL(MethodInfo("item_collapsed", PropertyInfo(Variant::OBJECT, "item")));
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//ADD_SIGNAL( MethodInfo("item_doubleclicked" ) );
ADD_SIGNAL(MethodInfo("button_pressed", PropertyInfo(Variant::OBJECT, "item"), PropertyInfo(Variant::INT, "column"), PropertyInfo(Variant::INT, "id")));
ADD_SIGNAL(MethodInfo("custom_popup_edited", PropertyInfo(Variant::BOOL, "arrow_clicked")));
ADD_SIGNAL(MethodInfo("item_activated"));
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BIND_CONSTANT(SELECT_SINGLE);
BIND_CONSTANT(SELECT_ROW);
BIND_CONSTANT(SELECT_MULTI);
BIND_CONSTANT(DROP_MODE_DISABLED);
BIND_CONSTANT(DROP_MODE_ON_ITEM);
BIND_CONSTANT(DROP_MODE_INBETWEEN);
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}
Tree::Tree() {
selected_col = 0;
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columns.resize(1);
selected_item = NULL;
edited_item = NULL;
selected_col = -1;
edited_col = -1;
hide_root = false;
select_mode = SELECT_SINGLE;
root = 0;
popup_menu = NULL;
popup_edited_item = NULL;
text_editor = NULL;
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set_focus_mode(FOCUS_ALL);
popup_menu = memnew(PopupMenu);
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popup_menu->hide();
add_child(popup_menu);
popup_menu->set_as_toplevel(true);
text_editor = memnew(LineEdit);
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add_child(text_editor);
text_editor->set_as_toplevel(true);
text_editor->hide();
value_editor = memnew(HSlider);
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add_child(value_editor);
value_editor->set_as_toplevel(true);
value_editor->hide();
h_scroll = memnew(HScrollBar);
v_scroll = memnew(VScrollBar);
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add_child(h_scroll);
add_child(v_scroll);
range_click_timer = memnew(Timer);
range_click_timer->connect("timeout", this, "_range_click_timeout");
add_child(range_click_timer);
h_scroll->connect("value_changed", this, "_scroll_moved");
v_scroll->connect("value_changed", this, "_scroll_moved");
text_editor->connect("text_entered", this, "_text_editor_enter");
text_editor->connect("modal_closed", this, "_text_editor_modal_close");
popup_menu->connect("id_pressed", this, "_popup_select");
value_editor->connect("value_changed", this, "_value_editor_changed");
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value_editor->set_as_toplevel(true);
text_editor->set_as_toplevel(true);
updating_value_editor = false;
pressed_button = -1;
show_column_titles = false;
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cache.click_type = Cache::CLICK_NONE;
cache.hover_type = Cache::CLICK_NONE;
cache.hover_index = -1;
cache.click_index = -1;
cache.click_id = -1;
cache.click_item = NULL;
cache.click_column = 0;
last_keypress = 0;
focus_in_id = 0;
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blocked = 0;
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cursor_can_exit_tree = true;
set_mouse_filter(MOUSE_FILTER_STOP);
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drag_speed = 0;
drag_touching = false;
drag_touching_deaccel = false;
pressing_for_editor = false;
range_drag_enabled = false;
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hide_folding = false;
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evaluator = NULL;
drop_mode_flags = 0;
drop_mode_over = NULL;
drop_mode_section = 0;
single_select_defer = NULL;
force_select_on_already_selected = false;
allow_rmb_select = false;
force_edit_checkbox_only_on_checkbox = false;
set_clip_contents(true);
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}
Tree::~Tree() {
if (root) {
memdelete(root);
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}
}