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Bring TabBar to full parity with the TabContainer implementation.

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This commit is contained in:
Michael Alexsander 2022-01-19 13:11:44 -03:00
parent 78e3e65e7c
commit 64c4a5b283
7 changed files with 472 additions and 188 deletions
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62
doc/classes/TabBar.xml
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@ -43,10 +43,11 @@
Returns the previously active tab index.
</description>
</method>
<method name="get_select_with_rmb" qualifiers="const">
<return type="bool" />
<method name="get_tab_button_icon" qualifiers="const">
<return type="Texture2D" />
<argument index="0" name="tab_idx" type="int" />
<description>
Returns [code]true[/code] if select with right mouse button is enabled.
Returns the [Texture2D] for the right button of the tab at index [code]tab_idx[/code] or [code]null[/code] if the button has no [Texture2D].
</description>
</method>
<method name="get_tab_icon" qualifiers="const">
@ -111,6 +112,13 @@
Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is disabled.
</description>
</method>
<method name="is_tab_hidden" qualifiers="const">
<return type="bool" />
<argument index="0" name="tab_idx" type="int" />
<description>
Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is hidden.
</description>
</method>
<method name="move_tab">
<return type="void" />
<argument index="0" name="from" type="int" />
@ -126,11 +134,12 @@
Removes the tab at index [code]tab_idx[/code].
</description>
</method>
<method name="set_select_with_rmb">
<method name="set_tab_button_icon">
<return type="void" />
<argument index="0" name="enabled" type="bool" />
<argument index="0" name="tab_idx" type="int" />
<argument index="1" name="icon" type="Texture2D" />
<description>
If [code]true[/code], enables selecting a tab with the right mouse button.
Sets an [code]icon[/code] for the button of the tab at index [code]tab_idx[/code] (located to the right, before the close button), making it visible and clickable (See [signal tab_button_pressed]). Giving it a [code]null[/code] value will hide the button.
</description>
</method>
<method name="set_tab_disabled">
@ -141,6 +150,14 @@
If [code]disabled[/code] is [code]true[/code], disables the tab at index [code]tab_idx[/code], making it non-interactable.
</description>
</method>
<method name="set_tab_hidden">
<return type="void" />
<argument index="0" name="tab_idx" type="int" />
<argument index="1" name="hidden" type="bool" />
<description>
If [code]hidden[/code] is [code]true[/code], hides the tab at index [code]tab_idx[/code], making it disappear from the tab area.
</description>
</method>
<method name="set_tab_icon">
<return type="void" />
<argument index="0" name="tab_idx" type="int" />
@ -200,10 +217,17 @@
<member name="drag_to_rearrange_enabled" type="bool" setter="set_drag_to_rearrange_enabled" getter="get_drag_to_rearrange_enabled" default="false">
If [code]true[/code], tabs can be rearranged with mouse drag.
</member>
<member name="scroll_to_selected" type="bool" setter="set_scroll_to_selected" getter="get_scroll_to_selected" default="true">
If [code]true[/code], the tab offset will be changed to keep the the currently selected tab visible.
</member>
<member name="scrolling_enabled" type="bool" setter="set_scrolling_enabled" getter="get_scrolling_enabled" default="true">
if [code]true[/code], the mouse's scroll wheel can be used to navigate the scroll view.
</member>
<member name="select_with_rmb" type="bool" setter="set_select_with_rmb" getter="get_select_with_rmb" default="false">
If [code]true[/code], enables selecting a tab with the right mouse button.
</member>
<member name="tab_alignment" type="int" setter="set_tab_alignment" getter="get_tab_alignment" enum="TabBar.AlignmentMode" default="1">
Sets the position at which tabs will be placed. See [enum AlignmentMode] for details.
</member>
<member name="tab_close_display_policy" type="int" setter="set_tab_close_display_policy" getter="get_tab_close_display_policy" enum="TabBar.CloseButtonDisplayPolicy" default="0">
Sets when the close button will appear on the tabs. See [enum CloseButtonDisplayPolicy] for details.
@ -219,6 +243,12 @@
Emitted when the active tab is rearranged via mouse drag. See [member drag_to_rearrange_enabled].
</description>
</signal>
<signal name="tab_button_pressed">
<argument index="0" name="tab" type="int" />
<description>
Emitted when a tab's right button is pressed. See [method set_tab_button_icon].
</description>
</signal>
<signal name="tab_changed">
<argument index="0" name="tab" type="int" />
<description>
@ -255,18 +285,28 @@
<signal name="tab_rmb_clicked">
<argument index="0" name="tab" type="int" />
<description>
Emitted when a tab is right-clicked.
Emitted when a tab is right-clicked. [member select_with_rmb] must be enabled.
</description>
</signal>
<signal name="tab_selected">
<argument index="0" name="tab" type="int" />
<description>
Emitted when a tab is selected via click or script, even if it is the current tab.
</description>
</signal>
</signals>
<constants>
<constant name="ALIGNMENT_LEFT" value="0" enum="AlignmentMode">
Places tabs to the left.
</constant>
<constant name="ALIGNMENT_CENTER" value="1" enum="AlignmentMode">
Places tabs in the middle.
</constant>
<constant name="ALIGNMENT_RIGHT" value="2" enum="AlignmentMode">
Places tabs to the right.
</constant>
<constant name="ALIGNMENT_MAX" value="3" enum="AlignmentMode">
Represents the size of the [enum AlignmentMode] enum.
</constant>
<constant name="CLOSE_BUTTON_SHOW_NEVER" value="0" enum="CloseButtonDisplayPolicy">
Never show the close buttons.
@ -321,11 +361,11 @@
<theme_item name="increment_highlight" data_type="icon" type="Texture2D">
Icon for the right arrow button that appears when there are too many tabs to fit in the container width. Used when the button is being hovered with the cursor.
</theme_item>
<theme_item name="close_bg_highlight" data_type="style" type="StyleBox">
Background of the close button when it's being hovered with the cursor.
<theme_item name="button_highlight" data_type="style" type="StyleBox">
Background of the tab and close buttons when they're being hovered with the cursor.
</theme_item>
<theme_item name="close_bg_pressed" data_type="style" type="StyleBox">
Background of the close button when it's being pressed.
<theme_item name="button_pressed" data_type="style" type="StyleBox">
Background of the tab and close buttons when it's being pressed.
</theme_item>
<theme_item name="tab_disabled" data_type="style" type="StyleBox">
The style of disabled tabs.

4
editor/editor_node.cpp
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@ -340,7 +340,7 @@ void EditorNode::_update_scene_tabs() {
}
if (show_rb && editor_data.get_scene_root_script(i).is_valid()) {
scene_tabs->set_tab_right_button(i, script_icon);
scene_tabs->set_tab_button_icon(i, script_icon);
}
}
@ -6233,7 +6233,7 @@ EditorNode::EditorNode() {
scene_tabs->set_min_width(int(EDITOR_DEF("interface/scene_tabs/minimum_width", 50)) * EDSCALE);
scene_tabs->set_drag_to_rearrange_enabled(true);
scene_tabs->connect("tab_changed", callable_mp(this, &EditorNode::_scene_tab_changed));
scene_tabs->connect("tab_rmb_clicked", callable_mp(this, &EditorNode::_scene_tab_script_edited));
scene_tabs->connect("tab_button_pressed", callable_mp(this, &EditorNode::_scene_tab_script_edited));
scene_tabs->connect("tab_close_pressed", callable_mp(this, &EditorNode::_scene_tab_closed), varray(SCENE_TAB_CLOSE));
scene_tabs->connect("tab_hovered", callable_mp(this, &EditorNode::_scene_tab_hovered));
scene_tabs->connect("mouse_exited", callable_mp(this, &EditorNode::_scene_tab_exit));

4
editor/editor_themes.cpp
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@ -1016,8 +1016,8 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
theme->set_stylebox("SceneTabFG", "EditorStyles", style_tab_selected);
theme->set_stylebox("SceneTabBG", "EditorStyles", style_tab_unselected);
theme->set_icon("close", "TabBar", theme->get_icon("GuiClose", "EditorIcons"));
theme->set_stylebox("close_bg_pressed", "TabBar", style_menu);
theme->set_stylebox("close_bg_highlight", "TabBar", style_menu);
theme->set_stylebox("button_pressed", "TabBar", style_menu);
theme->set_stylebox("button_highlight", "TabBar", style_menu);
theme->set_icon("increment", "TabContainer", theme->get_icon("GuiScrollArrowRight", "EditorIcons"));
theme->set_icon("decrement", "TabContainer", theme->get_icon("GuiScrollArrowLeft", "EditorIcons"));
theme->set_icon("increment", "TabBar", theme->get_icon("GuiScrollArrowRight", "EditorIcons"));

4
editor/plugins/theme_editor_plugin.cpp
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@ -3469,7 +3469,7 @@ void ThemeEditor::_add_preview_tab(ThemeEditorPreview *p_preview_tab, const Stri
preview_tabs->add_tab(p_preview_name, p_icon);
preview_tabs_content->add_child(p_preview_tab);
preview_tabs->set_tab_right_button(preview_tabs->get_tab_count() - 1, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("close"), SNAME("TabBar")));
preview_tabs->set_tab_button_icon(preview_tabs->get_tab_count() - 1, EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("close"), SNAME("TabBar")));
p_preview_tab->connect("control_picked", callable_mp(this, &ThemeEditor::_preview_control_picked));
preview_tabs->set_current_tab(preview_tabs->get_tab_count() - 1);
@ -3600,7 +3600,7 @@ ThemeEditor::ThemeEditor() {
preview_tabs->set_h_size_flags(SIZE_EXPAND_FILL);
preview_tabbar_hb->add_child(preview_tabs);
preview_tabs->connect("tab_changed", callable_mp(this, &ThemeEditor::_change_preview_tab));
preview_tabs->connect("tab_rmb_clicked", callable_mp(this, &ThemeEditor::_remove_preview_tab));
preview_tabs->connect("tab_button_pressed", callable_mp(this, &ThemeEditor::_remove_preview_tab));
HBoxContainer *add_preview_button_hb = memnew(HBoxContainer);
preview_tabbar_hb->add_child(add_preview_button_hb);

566
scene/gui/tab_bar.cpp
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File diff suppressed because it is too large Load Diff

16
scene/gui/tab_bar.h
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@ -63,12 +63,11 @@ private:
Ref<TextLine> text_buf;
Ref<Texture2D> icon;
int ofs_cache = 0;
bool disabled = false;
bool hidden = false;
int ofs_cache = 0;
int size_cache = 0;
int size_text = 0;
int x_cache = 0;
int x_size_cache = 0;
Ref<Texture2D> right_button;
Rect2 rb_rect;
@ -102,6 +101,7 @@ private:
int min_width = 0;
bool scrolling_enabled = true;
bool drag_to_rearrange_enabled = false;
bool scroll_to_selected = true;
int tabs_rearrange_group = -1;
int get_tab_width(int p_idx) const;
@ -150,8 +150,11 @@ public:
void set_tab_disabled(int p_tab, bool p_disabled);
bool is_tab_disabled(int p_tab) const;
void set_tab_right_button(int p_tab, const Ref<Texture2D> &p_right_button);
Ref<Texture2D> get_tab_right_button(int p_tab) const;
void set_tab_hidden(int p_tab, bool p_hidden);
bool is_tab_hidden(int p_tab) const;
void set_tab_button_icon(int p_tab, const Ref<Texture2D> &p_icon);
Ref<Texture2D> get_tab_button_icon(int p_tab) const;
void set_tab_alignment(AlignmentMode p_alignment);
AlignmentMode get_tab_alignment() const;
@ -187,6 +190,9 @@ public:
void set_tabs_rearrange_group(int p_group_id);
int get_tabs_rearrange_group() const;
void set_scroll_to_selected(bool p_enabled);
bool get_scroll_to_selected() const;
void set_select_with_rmb(bool p_enabled);
bool get_select_with_rmb() const;

4
scene/resources/default_theme/default_theme.cpp
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@ -817,8 +817,8 @@ void fill_default_theme(Ref<Theme> &theme, const Ref<Font> &default_font, Ref<Te
theme->set_stylebox("tab_selected", "TabBar", style_tab_selected);
theme->set_stylebox("tab_unselected", "TabBar", style_tab_unselected);
theme->set_stylebox("tab_disabled", "TabBar", style_tab_disabled);
theme->set_stylebox("close_bg_pressed", "TabBar", button_pressed);
theme->set_stylebox("close_bg_highlight", "TabBar", button_normal);
theme->set_stylebox("button_pressed", "TabBar", button_pressed);
theme->set_stylebox("button_highlight", "TabBar", button_normal);
theme->set_icon("increment", "TabBar", icons["scroll_button_right"]);
theme->set_icon("increment_highlight", "TabBar", icons["scroll_button_right_hl"]);