Add project list filter for easy finding projects

tools/editor/project_manager.cpp

@@ -448,6 +448,9 @@ void ProjectManager::_favorite_pressed(Node *p_hb) {
 
 void ProjectManager::_load_recent_projects() {
 
+	ProjectListFilter::FilterOption filter_option = project_filter->get_filter_option();
+	String search_term = project_filter->get_search_term();
+
 	while(scroll_childs->get_child_count()>0) {
 		memdelete( scroll_childs->get_child(0));
 	}
@@ -465,11 +468,14 @@ void ProjectManager::_load_recent_projects() {
 		String _name = E->get().name;
 		if (!_name.begins_with("projects/") && !_name.begins_with("favorite_projects/"))
 			continue;
-		bool favorite = (_name.begins_with("favorite_projects/"))?true:false;
+
+		String path = EditorSettings::get_singleton()->get(_name);
+		if (filter_option == ProjectListFilter::FILTER_PATH && search_term!="" && path.findn(search_term)==-1)
+			continue;
 
 		String project = _name.get_slice("/",1);
-		String path = EditorSettings::get_singleton()->get(_name);
 		String conf=path.plus_file("engine.cfg");
+		bool favorite = (_name.begins_with("favorite_projects/"))?true:false;
 
 		uint64_t last_modified = 0;
 		if (FileAccess::exists(conf))
@@ -515,9 +521,17 @@ void ProjectManager::_load_recent_projects() {
 		Error err = cf->load(conf);
 		ERR_CONTINUE(err!=OK);
 
-		Ref<Texture> icon;
+
 		String project_name="Unnamed Project";
 
+		if (cf->has_section_key("application","name")) {
+			project_name = cf->get_value("application","name");
+		}
+
+		if (filter_option==ProjectListFilter::FILTER_NAME && search_term!="" && project_name.findn(search_term)==-1)
+			continue;
+
+		Ref<Texture> icon;
 		if (cf->has_section_key("application","icon")) {
 			String appicon = cf->get_value("application","icon");
 			if (appicon!="") {
@@ -533,10 +547,6 @@ void ProjectManager::_load_recent_projects() {
 			}
 		}
 
-		if (cf->has_section_key("application","name")) {
-			project_name = cf->get_value("application","name");
-		}
-
 		if (icon.is_null()) {
 			icon=get_icon("DefaultProjectIcon","EditorIcons");
 		}
@@ -584,6 +594,8 @@ void ProjectManager::_load_recent_projects() {
 		scroll_childs->add_child(hb);
 	}
 
+	scroll->set_v_scroll(0);
+
 	erase_btn->set_disabled(selected_list.size()<1);
 	open_btn->set_disabled(selected_list.size()<1);
 	run_btn->set_disabled(selected_list.size()<1 || (selected_list.size()==1 && single_selected_main==""));
@@ -834,10 +846,22 @@ ProjectManager::ProjectManager() {
 	HBoxContainer *tree_hb = memnew( HBoxContainer);
 	vb->add_margin_child("Recent Projects:",tree_hb,true);
 
+	VBoxContainer *search_tree_vb = memnew(VBoxContainer);
+	search_tree_vb->set_h_size_flags(SIZE_EXPAND_FILL);
+	tree_hb->add_child(search_tree_vb);
+
+	HBoxContainer *search_box = memnew(HBoxContainer);
+	search_box->add_spacer(true);
+	project_filter = memnew(ProjectListFilter);
+	search_box->add_child(project_filter);
+	project_filter->connect("filter_changed", this, "_load_recent_projects");
+	project_filter->set_custom_minimum_size(Size2(250,10));
+	search_tree_vb->add_child(search_box);
+
 	PanelContainer *pc = memnew( PanelContainer);
 	pc->add_style_override("panel",get_stylebox("bg","Tree"));
-	tree_hb->add_child(pc);
+	search_tree_vb->add_child(pc);
-	pc->set_h_size_flags(SIZE_EXPAND_FILL);
+	pc->set_v_size_flags(SIZE_EXPAND_FILL);
 
 	scroll = memnew( ScrollContainer );
 	pc->add_child(scroll);
@@ -959,3 +983,75 @@ ProjectManager::~ProjectManager() {
 	if (EditorSettings::get_singleton())
 		EditorSettings::destroy();
 }
+
+void ProjectListFilter::_setup_filters() {
+
+	filter_option->clear();
+	filter_option->add_item("Name");
+	filter_option->add_item("Path");
+}
+
+void ProjectListFilter::_command(int p_command) {
+	switch (p_command) {
+
+		case CMD_CLEAR_FILTER: {
+			if (search_box->get_text()!="") {
+				search_box->clear();
+				emit_signal("filter_changed");
+			}
+		}break;
+	}
+}
+
+void ProjectListFilter::_search_text_changed(const String &p_newtext) {
+	emit_signal("filter_changed");
+}
+
+String ProjectListFilter::get_search_term() {
+	return search_box->get_text().strip_edges();
+}
+
+ProjectListFilter::FilterOption ProjectListFilter::get_filter_option() {
+	return _current_filter;
+}
+
+void ProjectListFilter::_filter_option_selected(int p_idx) {
+	FilterOption selected = (FilterOption)(filter_option->get_selected());
+	if (_current_filter != selected ) {
+		_current_filter = selected;
+		emit_signal("filter_changed");
+	}
+}
+
+void ProjectListFilter::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("_command"),&ProjectListFilter::_command);
+	ObjectTypeDB::bind_method(_MD("_search_text_changed"), &ProjectListFilter::_search_text_changed);
+	ObjectTypeDB::bind_method(_MD("_filter_option_selected"), &ProjectListFilter::_filter_option_selected);
+
+	ADD_SIGNAL( MethodInfo("filter_changed") );
+}
+
+ProjectListFilter::ProjectListFilter() {
+
+	_current_filter = FILTER_NAME;
+
+	filter_option = memnew(OptionButton);
+	filter_option->set_custom_minimum_size(Size2(80,10));
+	filter_option->set_clip_text(true);
+	filter_option->connect("item_selected", this, "_filter_option_selected");
+	add_child(filter_option);
+
+	_setup_filters();
+
+	search_box = memnew( LineEdit );
+	search_box->connect("text_changed",this,"_search_text_changed");
+	search_box->set_h_size_flags(SIZE_EXPAND_FILL);
+	add_child(search_box);
+
+	clear_search_button = memnew( Button );
+	clear_search_button->set_text("clear");
+	clear_search_button->connect("pressed",this,"_command",make_binds(CMD_CLEAR_FILTER));
+	add_child(clear_search_button);
+
+}

tools/editor/project_manager.h

@@ -35,6 +35,7 @@
 #include "scene/gui/file_dialog.h"
 
 class NewProjectDialog;
+class ProjectListFilter;
 
 class ProjectManager : public Control {
 	OBJ_TYPE( ProjectManager, Control );
@@ -45,6 +46,8 @@ class ProjectManager : public Control {
 
 	FileDialog *scan_dir;
 
+	ProjectListFilter *project_filter;
+
 	ConfirmationDialog *erase_ask;
 	ConfirmationDialog *multi_open_ask;
 	ConfirmationDialog *multi_run_ask;
@@ -87,4 +90,38 @@ public:
 	~ProjectManager();
 };
 
+class ProjectListFilter : public HBoxContainer {
+
+	OBJ_TYPE( ProjectListFilter, HBoxContainer );
+
+	enum Command {
+		CMD_CLEAR_FILTER,
+	};
+
+	OptionButton *filter_option;
+	LineEdit *search_box;
+	Button *clear_search_button;
+
+	enum FilterOption;
+	FilterOption _current_filter;
+
+	void _command(int p_command);
+	void _search_text_changed(const String& p_newtext);
+	void _setup_filters();
+	void _filter_option_selected(int p_idx);
+
+protected:
+	static void _bind_methods();
+
+public:
+	enum FilterOption {
+		FILTER_NAME,
+		FILTER_PATH,
+	};
+
+	String get_search_term();
+	FilterOption get_filter_option();
+	ProjectListFilter();
+};
+
 #endif // PROJECT_MANAGER_H