Removed stupid right arrow to edit resource. Now simply click it..

editor/editor_themes.cpp

@@ -247,6 +247,10 @@ Ref<Theme> create_editor_theme() {
 	theme->set_icon("arrow_collapsed", "Tree", theme->get_icon("TreeArrowRight", "EditorIcons"));
 	theme->set_icon("select_arrow", "Tree", theme->get_icon("Dropdown", "EditorIcons"));
 	theme->set_stylebox("bg_focus", "Tree", focus_sbt);
+	theme->set_stylebox("custom_button", "Tree", style_button);
+	theme->set_stylebox("custom_button_pressed", "Tree", style_button);
+	theme->set_stylebox("custom_button_hover", "Tree", style_button);
+	theme->set_color("custom_button_font_highlight", "Tree", HIGHLIGHT_COLOR_LIGHT);
 
 	Ref<StyleBox> style_tree_btn = make_flat_stylebox(light_color_1, 2, 4, 2, 4);
 	theme->set_stylebox("button_pressed", "Tree", style_tree_btn);

editor/property_editor.cpp

@@ -2310,6 +2310,7 @@ void PropertyEditor::set_item_text(TreeItem *p_item, int p_type, const String &p
 			if (obj->get(p_name).get_type() == Variant::NIL || obj->get(p_name).operator RefPtr().is_null()) {
 				p_item->set_text(1, "<null>");
 				p_item->set_icon(1, Ref<Texture>());
+				p_item->set_custom_as_button(1, false);
 
 				Dictionary d = p_item->get_metadata(0);
 				int hint = d.has("hint") ? d["hint"].operator int() : -1;
@@ -2319,6 +2320,7 @@ void PropertyEditor::set_item_text(TreeItem *p_item, int p_type, const String &p
 				}
 
 			} else {
+				p_item->set_custom_as_button(1, true);
 				RES res = obj->get(p_name).operator RefPtr();
 				if (res->is_class("Texture")) {
 					int tw = EditorSettings::get_singleton()->get("docks/property_editor/texture_preview_width");
@@ -3540,17 +3542,21 @@ void PropertyEditor::update_tree() {
 
 				item->set_cell_mode(1, TreeItem::CELL_MODE_CUSTOM);
 				item->set_editable(1, !read_only);
-				item->add_button(1, get_icon("EditResource", "EditorIcons"));
+				//item->add_button(1, get_icon("EditResource", "EditorIcons"));
 				String type;
 				if (p.hint == PROPERTY_HINT_RESOURCE_TYPE)
 					type = p.hint_string;
 
-				if (obj->get(p.name).get_type() == Variant::NIL || obj->get(p.name).operator RefPtr().is_null()) {
+				RES res = obj->get(p.name).operator RefPtr();
+
+				if (obj->get(p.name).get_type() == Variant::NIL || res.is_null()) {
 					item->set_text(1, "<null>");
 					item->set_icon(1, Ref<Texture>());
+					item->set_custom_as_button(1, false);
 
-				} else {
+				} else if (res.is_valid()) {
-					RES res = obj->get(p.name).operator RefPtr();
+
+					item->set_custom_as_button(1, true);
 
 					if (res->is_class("Texture")) {
 						int tw = EditorSettings::get_singleton()->get("docks/property_editor/texture_preview_width");
@@ -3853,6 +3859,16 @@ void PropertyEditor::_item_edited() {
 		case Variant::NODE_PATH: {
 			_edit_set(name, NodePath(item->get_text(1)), refresh_all);
 
+		} break;
+		case Variant::OBJECT: {
+			if (!item->is_custom_set_as_button(1))
+				break;
+
+			RES res = obj->get(name);
+			if (res.is_valid()) {
+				emit_signal("resource_selected", res.get_ref_ptr(), name);
+			}
+
 		} break;
 
 		case Variant::DICTIONARY: {

scene/gui/tree.cpp

@@ -610,6 +610,18 @@ Color TreeItem::get_custom_bg_color(int p_column) const {
 	return cells[p_column].bg_color;
 }
 
+void TreeItem::set_custom_as_button(int p_column, bool p_button) {
+
+	ERR_FAIL_INDEX(p_column, cells.size());
+	cells[p_column].custom_button = p_button;
+}
+
+bool TreeItem::is_custom_set_as_button(int p_column) const {
+
+	ERR_FAIL_INDEX_V(p_column, cells.size(), false);
+	return cells[p_column].custom_button;
+}
+
 void TreeItem::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("set_cell_mode", "column", "mode"), &TreeItem::set_cell_mode);
@@ -670,6 +682,9 @@ void TreeItem::_bind_methods() {
 	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);
 
+	ClassDB::bind_method(D_METHOD("set_custom_as_button", "column", "enable"), &TreeItem::set_custom_as_button);
+	ClassDB::bind_method(D_METHOD("is_custom_set_as_button", "column"), &TreeItem::is_custom_set_as_button);
+
 	ClassDB::bind_method(D_METHOD("add_button", "column", "button:Texture", "button_idx", "disabled", "tooltip"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false), DEFVAL(""));
 	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);
@@ -732,6 +747,10 @@ TreeItem::~TreeItem() {
 		tree->pressing_for_editor = false;
 	}
 
+	if (tree && tree->cache.hover_item == this) {
+		tree->cache.hover_item = NULL;
+	}
+
 	if (tree && tree->selected_item == this)
 		tree->selected_item = NULL;
 
@@ -772,6 +791,11 @@ void Tree::update_cache() {
 	cache.select_arrow = get_icon("select_arrow");
 	cache.updown = get_icon("updown");
 
+	cache.custom_button = get_stylebox("custom_button");
+	cache.custom_button_hover = get_stylebox("custom_button_hover");
+	cache.custom_button_pressed = get_stylebox("custom_button_pressed");
+	cache.custom_button_font_highlight = get_color("custom_button_font_highlight");
+
 	cache.font_color = get_color("font_color");
 	cache.font_color_selected = get_color("font_color_selected");
 	cache.guide_color = get_color("guide_color");
@@ -833,6 +857,9 @@ int Tree::compute_item_height(TreeItem *p_item) const {
 					if (s.height > height)
 						height = s.height;
 				}
+				if (p_item->cells[i].mode == TreeItem::CELL_MODE_CUSTOM && p_item->cells[i].custom_button) {
+					height += cache.custom_button->get_minimum_size().height;
+				}
 
 			} break;
 			default: {}
@@ -1202,12 +1229,28 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
 					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);
+					ir.size.width -= downarrow->get_width();
+
+					if (p_item->cells[i].custom_button) {
+						if (cache.hover_item == p_item && cache.hover_cell == i) {
+							if (Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {
+								draw_style_box(cache.custom_button_pressed, ir);
+							} else {
+								draw_style_box(cache.custom_button_hover, ir);
+								col = cache.custom_button_font_highlight;
+							}
+						} else {
+							draw_style_box(cache.custom_button, ir);
+						}
+						ir.size -= cache.custom_button->get_minimum_size();
+						ir.pos += cache.custom_button->get_offset();
+					}
+
+					draw_item_rect(p_item->cells[i], ir, col);
 
 					downarrow->draw(ci, arrow_pos);
 
@@ -1697,11 +1740,18 @@ int Tree::propagate_mouse_event(const Point2i &p_pos, int x_ofs, int y_ofs, bool
 			case TreeItem::CELL_MODE_CUSTOM: {
 				edited_item = p_item;
 				edited_col = col;
-				custom_popup_rect = Rect2i(get_global_position() + Point2i(col_ofs, _get_title_button_height() + y_ofs + item_h - cache.offset.y), Size2(get_column_width(col), item_h));
+				bool on_arrow = x > col_width - cache.select_arrow->get_width();
-				emit_signal("custom_popup_edited", ((bool)(x >= (col_width - item_h / 2))));
 
 				bring_up_editor = false;
-				item_edited(col, p_item);
+
+				if (on_arrow || !p_item->cells[col].custom_button) {
+					custom_popup_rect = Rect2i(get_global_position() + 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))));
+				}
+
+				if (!p_item->cells[col].custom_button || !on_arrow) {
+					item_edited(col, p_item);
+				}
 				click_handled = true;
 				return -1;
 			} break;
@@ -2148,7 +2198,7 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
 			}
 		}
 
-		if (drop_mode_flags && root) {
+		if (root) {
 
 			Point2 mpos = mm->get_position();
 			mpos -= cache.bg->get_offset();
@@ -2163,11 +2213,17 @@ void Tree::_gui_input(Ref<InputEvent> p_event) {
 				int col, h, section;
 				TreeItem *it = _find_item_at_pos(root, mpos, col, h, section);
 
-				if (it != drop_mode_over || section != drop_mode_section) {
+				if (drop_mode_flags && it != drop_mode_over || section != drop_mode_section) {
 					drop_mode_over = it;
 					drop_mode_section = section;
 					update();
 				}
+
+				if (it != cache.hover_item || col != cache.hover_cell) {
+					cache.hover_item = it;
+					cache.hover_cell = col;
+					update();
+				}
 			}
 		}
 
@@ -3469,6 +3525,7 @@ void Tree::_bind_methods() {
 	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_custom_button_pressed"));
 	ADD_SIGNAL(MethodInfo("item_double_clicked"));
 	ADD_SIGNAL(MethodInfo("item_collapsed", PropertyInfo(Variant::OBJECT, "item")));
 	//ADD_SIGNAL( MethodInfo("item_doubleclicked" ) );
@@ -3575,6 +3632,9 @@ Tree::Tree() {
 	force_edit_checkbox_only_on_checkbox = false;
 
 	set_clip_contents(true);
+
+	cache.hover_item = NULL;
+	cache.hover_cell = -1;
 }
 
 Tree::~Tree() {

scene/gui/tree.h

@@ -81,6 +81,7 @@ private:
 		bool custom_bg_color;
 		bool custom_bg_outline;
 		Color bg_color;
+		bool custom_button;
 
 		Variant meta;
 		String tooltip;
@@ -107,6 +108,7 @@ private:
 		Cell() {
 
 			custom_draw_obj = 0;
+			custom_button = false;
 			mode = TreeItem::CELL_MODE_STRING;
 			min = 0;
 			max = 100;
@@ -238,6 +240,9 @@ public:
 	void clear_custom_bg_color(int p_column);
 	Color get_custom_bg_color(int p_column) const;
 
+	void set_custom_as_button(int p_column, bool p_button);
+	bool is_custom_set_as_button(int p_column) const;
+
 	void set_tooltip(int p_column, const String &p_tooltip);
 	String get_tooltip(int p_column) const;
 
@@ -369,6 +374,10 @@ private:
 		Ref<StyleBox> title_button;
 		Ref<StyleBox> title_button_hover;
 		Ref<StyleBox> title_button_pressed;
+		Ref<StyleBox> custom_button;
+		Ref<StyleBox> custom_button_hover;
+		Ref<StyleBox> custom_button_pressed;
+
 		Color title_button_color;
 
 		Ref<Texture> checked;
@@ -383,6 +392,7 @@ private:
 		Color guide_color;
 		Color drop_position_color;
 		Color relationship_line_color;
+		Color custom_button_font_highlight;
 
 		int hseparation;
 		int vseparation;
@@ -410,6 +420,9 @@ private:
 		int hover_index;
 		Point2 click_pos;
 
+		TreeItem *hover_item;
+		int hover_cell;
+
 	} cache;
 
 	int _get_title_button_height() const;

scene/resources/default_theme/default_theme.cpp

@@ -626,6 +626,9 @@ void fill_default_theme(Ref<Theme> &t, const Ref<Font> &default_font, const Ref<
 	t->set_stylebox("title_button_normal", "Tree", make_stylebox(tree_title_png, 4, 4, 4, 4));
 	t->set_stylebox("title_button_pressed", "Tree", make_stylebox(tree_title_pressed_png, 4, 4, 4, 4));
 	t->set_stylebox("title_button_hover", "Tree", make_stylebox(tree_title_png, 4, 4, 4, 4));
+	t->set_stylebox("custom_button", "Tree", sb_button_normal);
+	t->set_stylebox("custom_button_pressed", "Tree", sb_button_pressed);
+	t->set_stylebox("custom_button_hover", "Tree", sb_button_hover);
 
 	t->set_icon("checked", "Tree", make_icon(checked_png));
 	t->set_icon("unchecked", "Tree", make_icon(unchecked_png));
@@ -645,6 +648,7 @@ void fill_default_theme(Ref<Theme> &t, const Ref<Font> &default_font, const Ref<
 	t->set_color("guide_color", "Tree", Color(0, 0, 0, 0.1));
 	t->set_color("drop_position_color", "Tree", Color(1, 0.3, 0.2));
 	t->set_color("relationship_line_color", "Tree", Color::html("464646"));
+	t->set_color("custom_button_font_highlight", "Tree", control_font_color_hover);
 
 	t->set_constant("hseparation", "Tree", 4 * scale);
 	t->set_constant("vseparation", "Tree", 4 * scale);