Use scalar to scale TileMap icons

scene/gui/item_list.cpp

@@ -720,7 +720,7 @@ void ItemList::ensure_current_is_visible() {
 	update();
 }
 
-static Size2 _adjust_to_max_size(Size2 p_size, Size2 p_max_size, bool p_stretch) {
+static Size2 _adjust_to_max_size(Size2 p_size, Size2 p_max_size) {
 
 	if (p_max_size.x<=0)
 		p_max_size.x=1e20;
@@ -730,10 +730,6 @@ static Size2 _adjust_to_max_size(Size2 p_size, Size2 p_max_size, bool p_stretch)
 
 	Size2 new_size;
 
-	if (p_stretch && (p_size.x * p_size.y < p_max_size.x * p_max_size.y)) {
-		return p_max_size;
-	}
-
 	if (p_size.x > p_max_size.x) {
 
 		new_size.width=p_max_size.x;
@@ -835,7 +831,7 @@ void ItemList::_notification(int p_what) {
 				Size2 minsize;
 				if (items[i].icon.is_valid()) {
 
-					minsize=_adjust_to_max_size(items[i].get_icon_size(),max_icon_size, icon_stretch);
+					minsize=_adjust_to_max_size(items[i].get_icon_size(),max_icon_size) * icon_scale;
 
 					if (items[i].text!="") {
 						if (icon_mode==ICON_MODE_TOP) {
@@ -980,7 +976,7 @@ void ItemList::_notification(int p_what) {
 			Vector2 text_ofs;
 			if (items[i].icon.is_valid()) {
 
-				Size2 icon_size = _adjust_to_max_size(items[i].get_icon_size(),max_icon_size, icon_stretch);
+				Size2 icon_size = _adjust_to_max_size(items[i].get_icon_size(),max_icon_size) * icon_scale;
 
 				Vector2 icon_ofs;
 				if (min_icon_size!=Vector2()) {
@@ -1205,14 +1201,12 @@ bool ItemList::get_allow_rmb_select() const {
 	return allow_rmb_select;
 }
 
-void ItemList::set_icon_stretch_to_max_size(bool p_stretch) {
-
-	icon_stretch = p_stretch;
+void ItemList::set_icon_scale(real_t p_scale) {
+	icon_scale = p_scale;
 }
 
-bool ItemList::get_icon_stretch_to_max_size() const {
-
-	return icon_stretch;
+real_t ItemList::get_icon_scale() const {
+	return icon_scale;
 }
 
 void ItemList::_bind_methods(){
@@ -1275,8 +1269,8 @@ void ItemList::_bind_methods(){
 	ObjectTypeDB::bind_method(_MD("set_max_icon_size","size"),&ItemList::set_max_icon_size);
 	ObjectTypeDB::bind_method(_MD("get_max_icon_size"),&ItemList::get_max_icon_size);
 
-	ObjectTypeDB::bind_method(_MD("set_icon_stretch_to_max_size","stretch"),&ItemList::set_icon_stretch_to_max_size);
-	ObjectTypeDB::bind_method(_MD("get_icon_stretch_to_max_size"),&ItemList::get_icon_stretch_to_max_size);
+	ObjectTypeDB::bind_method(_MD("set_icon_scale","scale"),&ItemList::set_icon_scale);
+	ObjectTypeDB::bind_method(_MD("get_icon_scale"),&ItemList::get_icon_scale);
 
 	ObjectTypeDB::bind_method(_MD("set_allow_rmb_select","allow"),&ItemList::set_allow_rmb_select);
 	ObjectTypeDB::bind_method(_MD("get_allow_rmb_select"),&ItemList::get_allow_rmb_select);
@@ -1325,8 +1319,7 @@ ItemList::ItemList() {
 	defer_select_single=-1;
 	allow_rmb_select=false;
 
-	icon_stretch = false;
-
+	icon_scale = 1.0f;
 }
 
 ItemList::~ItemList() {

scene/gui/item_list.h

@@ -45,8 +45,6 @@ private:
 
 	bool ensure_selected_visible;
 
-	bool icon_stretch;
-
 	Vector<Item> items;
 	Vector<int> separators;
 
@@ -67,6 +65,8 @@ private:
 
 	bool allow_rmb_select;
 
+	real_t icon_scale;
+
 	void _scroll_changed(double);
 	void _input_event(const InputEvent& p_event);
 protected:
@@ -152,8 +152,8 @@ public:
 	virtual String get_tooltip(const Point2& p_pos) const;
 	int get_item_at_pos(const Point2& p_pos,bool p_exact=false) const;
 
-	void set_icon_stretch_to_max_size(bool p_stretch);
-	bool get_icon_stretch_to_max_size() const;
+	void set_icon_scale(real_t p_scale);
+	real_t get_icon_scale() const;
 
 	ItemList();
 	~ItemList();

tools/editor/plugins/tile_map_editor_plugin.cpp

@@ -1212,8 +1212,8 @@ void TileMapEditor::_icon_size_changed(float p_value) {
 	if (node) {
 		Size2 size = node->get_cell_size() * p_value;
 		palette->set_min_icon_size(size + Size2(4, 0)); //4px gap between tiles
-		palette->set_icon_stretch_to_max_size(true);
-		palette->set_max_icon_size(size);
+		//palette->set_max_icon_size(size);
+		palette->set_icon_scale(p_value);
 		_update_palette();
 	}
 }