Add expand modes to TextureRect

doc/classes/TextureRect.xml

@@ -10,15 +10,15 @@
 		<link title="3D Voxel Demo">https://godotengine.org/asset-library/asset/676</link>
 	</tutorials>
 	<members>
+		<member name="expand_mode" type="int" setter="set_expand_mode" getter="get_expand_mode" enum="TextureRect.ExpandMode" default="0">
+			Defines how minimum size is determined based on the texture's size. See [enum ExpandMode] for options.
+		</member>
 		<member name="flip_h" type="bool" setter="set_flip_h" getter="is_flipped_h" default="false">
 			If [code]true[/code], texture is flipped horizontally.
 		</member>
 		<member name="flip_v" type="bool" setter="set_flip_v" getter="is_flipped_v" default="false">
 			If [code]true[/code], texture is flipped vertically.
 		</member>
-		<member name="ignore_texture_size" type="bool" setter="set_ignore_texture_size" getter="get_ignore_texture_size" default="false">
-			If [code]true[/code], the size of the texture won't be considered for minimum size calculation, so the [TextureRect] can be shrunk down past the texture size. Useful for preventing [TextureRect]s from breaking GUI layout regardless of their texture size.
-		</member>
 		<member name="mouse_filter" type="int" setter="set_mouse_filter" getter="get_mouse_filter" overrides="Control" enum="Control.MouseFilter" default="1" />
 		<member name="stretch_mode" type="int" setter="set_stretch_mode" getter="get_stretch_mode" enum="TextureRect.StretchMode" default="0">
 			Controls the texture's behavior when resizing the node's bounding rectangle. See [enum StretchMode].
@@ -28,6 +28,24 @@
 		</member>
 	</members>
 	<constants>
+		<constant name="EXPAND_KEEP_SIZE" value="0" enum="ExpandMode">
+			The minimum size will be equal to texture size, i.e. [TextureRect] can't be smaller than the texture.
+		</constant>
+		<constant name="EXPAND_IGNORE_SIZE" value="1" enum="ExpandMode">
+			The size of the texture won't be considered for minimum size calculation, so the [TextureRect] can be shrunk down past the texture size.
+		</constant>
+		<constant name="EXPAND_FIT_WIDTH" value="2" enum="ExpandMode">
+			The height of the texture will be ignored. Minimum width will be equal to the current height. Useful for horizontal layouts, e.g. inside [HBoxContainer].
+		</constant>
+		<constant name="EXPAND_FIT_WIDTH_PROPORTIONAL" value="3" enum="ExpandMode">
+			Same as [constant EXPAND_FIT_WIDTH], but keeps texture's aspect ratio.
+		</constant>
+		<constant name="EXPAND_FIT_HEIGHT" value="4" enum="ExpandMode">
+			The width of the texture will be ignored. Minimum height will be equal to the current width. Useful for vertical layouts, e.g. inside [VBoxContainer].
+		</constant>
+		<constant name="EXPAND_FIT_HEIGHT_PROPORTIONAL" value="5" enum="ExpandMode">
+			Same as [constant EXPAND_FIT_HEIGHT], but keeps texture's aspect ratio.
+		</constant>
 		<constant name="STRETCH_SCALE" value="0" enum="StretchMode">
 			Scale to fit the node's bounding rectangle.
 		</constant>

editor/debugger/editor_profiler.cpp

@@ -670,7 +670,7 @@ EditorProfiler::EditorProfiler() {
 	variables->connect("item_edited", callable_mp(this, &EditorProfiler::_item_edited));
 
 	graph = memnew(TextureRect);
-	graph->set_ignore_texture_size(true);
+	graph->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	graph->set_mouse_filter(MOUSE_FILTER_STOP);
 	graph->connect("draw", callable_mp(this, &EditorProfiler::_graph_tex_draw));
 	graph->connect("gui_input", callable_mp(this, &EditorProfiler::_graph_tex_input));

editor/debugger/editor_visual_profiler.cpp

@@ -798,7 +798,7 @@ EditorVisualProfiler::EditorVisualProfiler() {
 	variables->connect("cell_selected", callable_mp(this, &EditorVisualProfiler::_item_selected));
 
 	graph = memnew(TextureRect);
-	graph->set_ignore_texture_size(true);
+	graph->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	graph->set_mouse_filter(MOUSE_FILTER_STOP);
 	graph->connect("draw", callable_mp(this, &EditorVisualProfiler::_graph_tex_draw));
 	graph->connect("gui_input", callable_mp(this, &EditorVisualProfiler::_graph_tex_input));

editor/editor_resource_picker.cpp

@@ -958,7 +958,7 @@ EditorResourcePicker::EditorResourcePicker(bool p_hide_assign_button_controls) {
 
 	if (!p_hide_assign_button_controls) {
 		preview_rect = memnew(TextureRect);
-		preview_rect->set_ignore_texture_size(true);
+		preview_rect->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 		preview_rect->set_anchors_and_offsets_preset(PRESET_FULL_RECT);
 		preview_rect->set_offset(SIDE_TOP, 1);
 		preview_rect->set_offset(SIDE_BOTTOM, -1);

editor/plugins/asset_library_editor_plugin.cpp

@@ -293,7 +293,7 @@ EditorAssetLibraryItemDescription::EditorAssetLibraryItemDescription() {
 
 	preview = memnew(TextureRect);
 	previews_vbox->add_child(preview);
-	preview->set_ignore_texture_size(true);
+	preview->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	preview->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
 	preview->set_custom_minimum_size(Size2(640 * EDSCALE, 345 * EDSCALE));
 	preview->set_v_size_flags(Control::SIZE_EXPAND_FILL);

editor/plugins/bone_map_editor_plugin.cpp

@@ -316,7 +316,7 @@ void BoneMapper::create_editor() {
 
 	profile_texture = memnew(TextureRect);
 	profile_texture->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
-	profile_texture->set_ignore_texture_size(true);
+	profile_texture->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	profile_texture->set_h_size_flags(Control::SIZE_FILL);
 	profile_texture->set_v_size_flags(Control::SIZE_FILL);
 	bone_mapper_field->add_child(profile_texture);

editor/plugins/gradient_texture_2d_editor_plugin.cpp

@@ -178,7 +178,7 @@ void GradientTexture2DEditorRect::_notification(int p_what) {
 GradientTexture2DEditorRect::GradientTexture2DEditorRect() {
 	checkerboard = memnew(TextureRect);
 	checkerboard->set_stretch_mode(TextureRect::STRETCH_TILE);
-	checkerboard->set_ignore_texture_size(true);
+	checkerboard->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	checkerboard->set_draw_behind_parent(true);
 	add_child(checkerboard, false, INTERNAL_MODE_FRONT);
 

editor/plugins/sprite_frames_editor_plugin.cpp

@@ -1551,7 +1551,7 @@ SpriteFramesEditor::SpriteFramesEditor() {
 	split_sheet_vb->add_child(split_sheet_panel);
 
 	split_sheet_preview = memnew(TextureRect);
-	split_sheet_preview->set_ignore_texture_size(true);
+	split_sheet_preview->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	split_sheet_preview->set_mouse_filter(MOUSE_FILTER_PASS);
 	split_sheet_preview->connect("draw", callable_mp(this, &SpriteFramesEditor::_sheet_preview_draw));
 	split_sheet_preview->connect("gui_input", callable_mp(this, &SpriteFramesEditor::_sheet_preview_input));

editor/plugins/texture_editor_plugin.cpp

@@ -128,7 +128,7 @@ TexturePreview::TexturePreview(Ref<Texture2D> p_texture, bool p_show_metadata) {
 	texture_display->set_texture(p_texture);
 	texture_display->set_anchors_preset(TextureRect::PRESET_FULL_RECT);
 	texture_display->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
-	texture_display->set_ignore_texture_size(true);
+	texture_display->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	add_child(texture_display);
 
 	if (p_show_metadata) {

editor/plugins/tiles/atlas_merging_dialog.cpp

@@ -300,7 +300,7 @@ AtlasMergingDialog::AtlasMergingDialog() {
 	preview = memnew(TextureRect);
 	preview->set_h_size_flags(Control::SIZE_EXPAND_FILL);
 	preview->set_v_size_flags(Control::SIZE_EXPAND_FILL);
-	preview->set_ignore_texture_size(true);
+	preview->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	preview->hide();
 	preview->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
 	atlas_merging_right_panel->add_child(preview);

editor/project_manager.cpp

@@ -1233,7 +1233,7 @@ void ProjectList::load_project_icon(int p_index) {
 
 	// The default project icon is 128×128 to look crisp on hiDPI displays,
 	// but we want the actual displayed size to be 64×64 on loDPI displays.
-	item.control->icon->set_ignore_texture_size(true);
+	item.control->icon->set_expand_mode(TextureRect::EXPAND_IGNORE_SIZE);
 	item.control->icon->set_custom_minimum_size(Size2(64, 64) * EDSCALE);
 	item.control->icon->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_CENTERED);
 

scene/gui/texture_rect.cpp

@@ -110,22 +110,45 @@ void TextureRect::_notification(int p_what) {
 				draw_texture_rect(texture, Rect2(offset, size), tile);
 			}
 		} break;
+		case NOTIFICATION_RESIZED: {
+			update_minimum_size();
+		} break;
 	}
 }
 
 Size2 TextureRect::get_minimum_size() const {
-	if (!ignore_texture_size && !texture.is_null()) {
-		return texture->get_size();
-	} else {
-		return Size2();
+	if (!texture.is_null()) {
+		switch (expand_mode) {
+			case EXPAND_KEEP_SIZE: {
+				return texture->get_size();
+			} break;
+			case EXPAND_IGNORE_SIZE: {
+				return Size2();
+			} break;
+			case EXPAND_FIT_WIDTH: {
+				return Size2(get_size().y, 0);
+			} break;
+			case EXPAND_FIT_WIDTH_PROPORTIONAL: {
+				real_t ratio = real_t(texture->get_width()) / texture->get_height();
+				return Size2(get_size().y * ratio, 0);
+			} break;
+			case EXPAND_FIT_HEIGHT: {
+				return Size2(0, get_size().x);
+			} break;
+			case EXPAND_FIT_HEIGHT_PROPORTIONAL: {
+				real_t ratio = real_t(texture->get_height()) / texture->get_width();
+				return Size2(0, get_size().x * ratio);
+			} break;
+		}
 	}
+	return Size2();
 }
 
 void TextureRect::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_texture", "texture"), &TextureRect::set_texture);
 	ClassDB::bind_method(D_METHOD("get_texture"), &TextureRect::get_texture);
-	ClassDB::bind_method(D_METHOD("set_ignore_texture_size", "ignore"), &TextureRect::set_ignore_texture_size);
-	ClassDB::bind_method(D_METHOD("get_ignore_texture_size"), &TextureRect::get_ignore_texture_size);
+	ClassDB::bind_method(D_METHOD("set_expand_mode", "expand_mode"), &TextureRect::set_expand_mode);
+	ClassDB::bind_method(D_METHOD("get_expand_mode"), &TextureRect::get_expand_mode);
 	ClassDB::bind_method(D_METHOD("set_flip_h", "enable"), &TextureRect::set_flip_h);
 	ClassDB::bind_method(D_METHOD("is_flipped_h"), &TextureRect::is_flipped_h);
 	ClassDB::bind_method(D_METHOD("set_flip_v", "enable"), &TextureRect::set_flip_v);
@@ -134,11 +157,18 @@ void TextureRect::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_stretch_mode"), &TextureRect::get_stretch_mode);
 
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture");
-	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ignore_texture_size"), "set_ignore_texture_size", "get_ignore_texture_size");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "expand_mode", PROPERTY_HINT_ENUM, "Keep Size,Ignore Size,Fit Width,Fit Width Proportional,Fit Height,Fit Height Proportional"), "set_expand_mode", "get_expand_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "stretch_mode", PROPERTY_HINT_ENUM, "Scale,Tile,Keep,Keep Centered,Keep Aspect,Keep Aspect Centered,Keep Aspect Covered"), "set_stretch_mode", "get_stretch_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_h"), "set_flip_h", "is_flipped_h");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_v"), "set_flip_v", "is_flipped_v");
 
+	BIND_ENUM_CONSTANT(EXPAND_KEEP_SIZE);
+	BIND_ENUM_CONSTANT(EXPAND_IGNORE_SIZE);
+	BIND_ENUM_CONSTANT(EXPAND_FIT_WIDTH);
+	BIND_ENUM_CONSTANT(EXPAND_FIT_WIDTH_PROPORTIONAL);
+	BIND_ENUM_CONSTANT(EXPAND_FIT_HEIGHT);
+	BIND_ENUM_CONSTANT(EXPAND_FIT_HEIGHT_PROPORTIONAL);
+
 	BIND_ENUM_CONSTANT(STRETCH_SCALE);
 	BIND_ENUM_CONSTANT(STRETCH_TILE);
 	BIND_ENUM_CONSTANT(STRETCH_KEEP);
@@ -178,18 +208,18 @@ Ref<Texture2D> TextureRect::get_texture() const {
 	return texture;
 }
 
-void TextureRect::set_ignore_texture_size(bool p_ignore) {
-	if (ignore_texture_size == p_ignore) {
+void TextureRect::set_expand_mode(ExpandMode p_mode) {
+	if (expand_mode == p_mode) {
 		return;
 	}
 
-	ignore_texture_size = p_ignore;
+	expand_mode = p_mode;
 	queue_redraw();
 	update_minimum_size();
 }
 
-bool TextureRect::get_ignore_texture_size() const {
-	return ignore_texture_size;
+TextureRect::ExpandMode TextureRect::get_expand_mode() const {
+	return expand_mode;
 }
 
 void TextureRect::set_stretch_mode(StretchMode p_mode) {

scene/gui/texture_rect.h

@@ -37,6 +37,15 @@ class TextureRect : public Control {
 	GDCLASS(TextureRect, Control);
 
 public:
+	enum ExpandMode {
+		EXPAND_KEEP_SIZE,
+		EXPAND_IGNORE_SIZE,
+		EXPAND_FIT_WIDTH,
+		EXPAND_FIT_WIDTH_PROPORTIONAL,
+		EXPAND_FIT_HEIGHT,
+		EXPAND_FIT_HEIGHT_PROPORTIONAL,
+	};
+
 	enum StretchMode {
 		STRETCH_SCALE,
 		STRETCH_TILE,
@@ -48,10 +57,10 @@ public:
 	};
 
 private:
-	bool ignore_texture_size = false;
 	bool hflip = false;
 	bool vflip = false;
 	Ref<Texture2D> texture;
+	ExpandMode expand_mode = EXPAND_KEEP_SIZE;
 	StretchMode stretch_mode = STRETCH_SCALE;
 
 	void _texture_changed();
@@ -65,8 +74,8 @@ public:
 	void set_texture(const Ref<Texture2D> &p_tex);
 	Ref<Texture2D> get_texture() const;
 
-	void set_ignore_texture_size(bool p_ignore);
-	bool get_ignore_texture_size() const;
+	void set_expand_mode(ExpandMode p_mode);
+	ExpandMode get_expand_mode() const;
 
 	void set_stretch_mode(StretchMode p_mode);
 	StretchMode get_stretch_mode() const;
@@ -81,6 +90,7 @@ public:
 	~TextureRect();
 };
 
+VARIANT_ENUM_CAST(TextureRect::ExpandMode);
 VARIANT_ENUM_CAST(TextureRect::StretchMode);
 
 #endif // TEXTURE_RECT_H