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Merge pull request #50621 from KoBeWi/feel_good_scroll

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Add scrolling to tile atlas view
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Rémi Verschelde 2021-07-20 13:04:32 +02:00 committed by GitHub
commit a0d13995c8
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1 changed files with 21 additions and 15 deletions
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36
editor/plugins/tiles/tile_atlas_view.cpp
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@ -41,25 +41,31 @@
#include "editor/editor_settings.h"
void TileAtlasView::_gui_input(const Ref<InputEvent> &p_event) {
bool ctrl = Input::get_singleton()->is_key_pressed(KEY_CTRL);
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
drag_type = DRAG_TYPE_NONE;
if (ctrl && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
// Zoom out
zoom_widget->set_zoom_by_increments(-2);
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
_update_zoom_and_panning(true);
accept_event();
}
if (ctrl && mb->is_pressed() && mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP) {
// Zoom in
zoom_widget->set_zoom_by_increments(2);
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
_update_zoom_and_panning(true);
accept_event();
Vector2i scroll_vec = Vector2((mb->get_button_index() == MOUSE_BUTTON_WHEEL_LEFT) - (mb->get_button_index() == MOUSE_BUTTON_WHEEL_RIGHT), (mb->get_button_index() == MOUSE_BUTTON_WHEEL_UP) - (mb->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN));
if (scroll_vec != Vector2()) {
if (mb->is_ctrl_pressed()) {
if (mb->is_shift_pressed()) {
panning.x += 32 * mb->get_factor() * scroll_vec.y;
panning.y += 32 * mb->get_factor() * scroll_vec.x;
} else {
panning.y += 32 * mb->get_factor() * scroll_vec.y;
panning.x += 32 * mb->get_factor() * scroll_vec.x;
}
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
_update_zoom_and_panning(true);
accept_event();
} else if (!mb->is_shift_pressed()) {
zoom_widget->set_zoom_by_increments(scroll_vec.y * 2);
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
_update_zoom_and_panning(true);
accept_event();
}
}
if (mb->get_button_index() == MOUSE_BUTTON_MIDDLE || mb->get_button_index() == MOUSE_BUTTON_RIGHT) {