C++ Label::add_font_override方法代码示例

	void _update() {

		Ref<ResourceImportMetadata> imd = get_rimd();
		Ref<Font> font = plugin->generate_font(imd);
		test_label->add_font_override("font",font);
		_update_text();
	}

ProjectManager::ProjectManager() {

	int margin = get_constant("margin","Dialogs");
	int button_margin = get_constant("button_margin","Dialogs");

	// load settings
	if (!EditorSettings::get_singleton())
		EditorSettings::create();


	set_area_as_parent_rect();
	Panel *panel = memnew( Panel );
	add_child(panel);
	panel->set_area_as_parent_rect();

	VBoxContainer *vb = memnew( VBoxContainer );
	panel->add_child(vb);
	vb->set_area_as_parent_rect(20);


	Label *l = memnew( Label );
	l->set_text(_MKSTR(VERSION_NAME)" - Project Manager");
	l->add_font_override("font",get_font("large","Fonts"));
	l->set_align(Label::ALIGN_CENTER);
	vb->add_child(l);
	l = memnew( Label );
	l->set_text("v"VERSION_MKSTRING);
	//l->add_font_override("font",get_font("bold","Fonts"));
	l->set_align(Label::ALIGN_CENTER);
	vb->add_child(l);
	vb->add_child(memnew(HSeparator));
	vb->add_margin_child("\n",memnew(Control));


	HBoxContainer *tree_hb = memnew( HBoxContainer);
	vb->add_margin_child("Recent Projects:",tree_hb,true);

	PanelContainer *pc = memnew( PanelContainer);
	pc->add_style_override("panel",get_stylebox("bg","Tree"));
	tree_hb->add_child(pc);
	pc->set_h_size_flags(SIZE_EXPAND_FILL);

	scroll = memnew( ScrollContainer );
	pc->add_child(scroll);
	scroll->set_enable_h_scroll(false);

	VBoxContainer *tree_vb = memnew( VBoxContainer);
	tree_hb->add_child(tree_vb);	
	scroll_childs = memnew( VBoxContainer );
	scroll_childs->set_h_size_flags(SIZE_EXPAND_FILL);
	scroll->add_child(scroll_childs);

	//HBoxContainer *hb = memnew( HBoxContainer );
	//vb->add_child(hb);

	Button *open = memnew( Button );
	open->set_text("Edit");
	tree_vb->add_child(open);
	open->connect("pressed", this,"_open_project");
	open_btn=open;

	Button *run = memnew( Button );
	run->set_text("Run");
	tree_vb->add_child(run);
	run->connect("pressed", this,"_run_project");
	run_btn=run;

	tree_vb->add_child(memnew( HSeparator ));

	Button *scan = memnew( Button );
	scan->set_text("Scan");
	tree_vb->add_child(scan);
	scan->connect("pressed", this,"_scan_projects");

	tree_vb->add_child(memnew( HSeparator ));

	scan_dir = memnew( FileDialog );
	scan_dir->set_access(FileDialog::ACCESS_FILESYSTEM);
	scan_dir->set_mode(FileDialog::MODE_OPEN_DIR);
	add_child(scan_dir);
	scan_dir->connect("dir_selected",this,"_scan_begin");


	Button* create = memnew( Button );
	create->set_text("New Project");
	tree_vb->add_child(create);
	create->connect("pressed", this,"_new_project");

	Button* import = memnew( Button );
	import->set_text("Import");
	tree_vb->add_child(import);
	import->connect("pressed", this,"_import_project");


	Button* erase = memnew( Button );
	erase->set_text("Erase");
	tree_vb->add_child(erase);
	erase->connect("pressed", this,"_erase_project");
	erase_btn=erase;

//.........这里部分代码省略.........

void ProjectManager::_load_recent_projects() {

	while(scroll_childs->get_child_count()>0) {
		memdelete( scroll_childs->get_child(0));
	}

	List<PropertyInfo> properties;
	EditorSettings::get_singleton()->get_property_list(&properties);

	Color font_color = get_color("font_color","Tree");

	for(List<PropertyInfo>::Element *E=properties.front();E;E=E->next()) {

		String _name = E->get().name;
		if (!_name.begins_with("projects/"))
			continue;

		String project = _name.get_slice("/",1);
		String path = EditorSettings::get_singleton()->get(_name);
		String conf=path.plus_file("engine.cfg");

		Ref<ConfigFile> cf = memnew( ConfigFile );
		Error err = cf->load(conf);
		ERR_CONTINUE(err!=OK);

		Ref<Texture> icon;
		String project_name="Unnamed Project";


		if (cf->has_section_key("application","icon")) {
			String appicon = cf->get_value("application","icon");
			if (appicon!="") {
				Image img;
				Error err = img.load(appicon.replace_first("res://",path+"/"));
				if (err==OK) {

					img.resize(64,64);
					Ref<ImageTexture> it = memnew( ImageTexture );
					it->create_from_image(img);
					icon=it;
				}
			}
		}

		if (cf->has_section_key("application","name")) {
			project_name = cf->get_value("application","name");
		}

		if (icon.is_null()) {
			icon=get_icon("DefaultProjectIcon","EditorIcons");
		}

		String main_scene;
		if (cf->has_section_key("application","main_scene")) {
			main_scene = cf->get_value("application","main_scene");
		}


		HBoxContainer *hb = memnew( HBoxContainer );
		hb->set_meta("name",project);
		hb->set_meta("main_scene",main_scene);
		hb->connect("draw",this,"_panel_draw",varray(hb));
		hb->connect("input_event",this,"_panel_input",varray(hb));
		TextureFrame *tf = memnew( TextureFrame );
		tf->set_texture(icon);
		hb->add_child(tf);
		VBoxContainer *vb = memnew(VBoxContainer);
		hb->add_child(vb);
		EmptyControl *ec = memnew( EmptyControl );
		ec->set_minsize(Size2(0,1));
		vb->add_child(ec);
		Label *title = memnew( Label(project_name) );
		title->add_font_override("font",get_font("large","Fonts"));
		title->add_color_override("font_color",font_color);
		vb->add_child(title);
		Label *fpath = memnew( Label(path) );
		vb->add_child(fpath);
		fpath->set_opacity(0.5);
		fpath->add_color_override("font_color",font_color);

		scroll_childs->add_child(hb);
	}

	erase_btn->set_disabled(selected=="");
	open_btn->set_disabled(selected=="");
	if (selected=="")
		run_btn->set_disabled(true);
}

//.........这里部分代码省略.........
	projects.sort();
	favorite_projects.sort();

	for(List<ProjectItem>::Element *E=projects.front();E;) {
		List<ProjectItem>::Element *next = E->next();
		if (favorite_projects.find(E->get()) != NULL)
			projects.erase(E->get());
		E=next;
	}
	for(List<ProjectItem>::Element *E=favorite_projects.back();E;E=E->prev()) {
		projects.push_front(E->get());
	}

	Ref<Texture> favorite_icon = get_icon("Favorites","EditorIcons");

	for(List<ProjectItem>::Element *E=projects.front();E;E=E->next()) {

		ProjectItem &item = E->get();
		String project = item.project;
		String path = item.path;
		String conf = item.conf;
		bool is_favorite = item.favorite;

		Ref<ConfigFile> cf = memnew( ConfigFile );
		Error err = cf->load(conf);
		ERR_CONTINUE(err!=OK);

		Ref<Texture> icon;
		String project_name="Unnamed Project";

		if (cf->has_section_key("application","icon")) {
			String appicon = cf->get_value("application","icon");
			if (appicon!="") {
				Image img;
				Error err = img.load(appicon.replace_first("res://",path+"/"));
				if (err==OK) {

					img.resize(64,64);
					Ref<ImageTexture> it = memnew( ImageTexture );
					it->create_from_image(img);
					icon=it;
				}
			}
		}

		if (cf->has_section_key("application","name")) {
			project_name = cf->get_value("application","name");
		}

		if (icon.is_null()) {
			icon=get_icon("DefaultProjectIcon","EditorIcons");
		}

		String main_scene;
		if (cf->has_section_key("application","main_scene")) {
			main_scene = cf->get_value("application","main_scene");
		}

		HBoxContainer *hb = memnew( HBoxContainer );
		hb->set_meta("name",project);
		hb->set_meta("main_scene",main_scene);
		hb->set_meta("favorite",is_favorite);
		hb->connect("draw",this,"_panel_draw",varray(hb));
		hb->connect("input_event",this,"_panel_input",varray(hb));

		VBoxContainer *favorite_box = memnew( VBoxContainer );
		TextureButton *favorite = memnew( TextureButton );
		favorite->set_normal_texture(favorite_icon);
		if (!is_favorite)
			favorite->set_opacity(0.2);
		favorite->set_v_size_flags(SIZE_EXPAND);
		favorite->connect("pressed",this,"_favorite_pressed",varray(hb));
		favorite_box->add_child(favorite);
		hb->add_child(favorite_box);

		TextureFrame *tf = memnew( TextureFrame );
		tf->set_texture(icon);
		hb->add_child(tf);

		VBoxContainer *vb = memnew(VBoxContainer);
		hb->add_child(vb);
		EmptyControl *ec = memnew( EmptyControl );
		ec->set_minsize(Size2(0,1));
		vb->add_child(ec);
		Label *title = memnew( Label(project_name) );
		title->add_font_override("font",get_font("large","Fonts"));
		title->add_color_override("font_color",font_color);
		vb->add_child(title);
		Label *fpath = memnew( Label(path) );
		vb->add_child(fpath);
		fpath->set_opacity(0.5);
		fpath->add_color_override("font_color",font_color);

		scroll_childs->add_child(hb);
	}

	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==""));
}

//.........这里部分代码省略.........

		ProjectItem &item = E->get();
		String project = item.project;
		String path = item.path;
		String conf = item.conf;
		bool is_favorite = item.favorite;

		Ref<ConfigFile> cf = memnew( ConfigFile );
		Error err = cf->load(conf);
		ERR_CONTINUE(err!=OK);


		String project_name=TTR("Unnamed Project");

		if (cf->has_section_key("application","name")) {
			project_name = static_cast<String>(cf->get_value("application","name")).xml_unescape();
		}

		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!="") {
				Image img;
				Error err = img.load(appicon.replace_first("res://",path+"/"));
				if (err==OK) {

					img.resize(64,64);
					Ref<ImageTexture> it = memnew( ImageTexture );
					it->create_from_image(img);
					icon=it;
				}
			}
		}

		if (icon.is_null()) {
			icon=get_icon("DefaultProjectIcon","EditorIcons");
		}

		String main_scene;
		if (cf->has_section_key("application","main_scene")) {
			main_scene = cf->get_value("application","main_scene");
		}

		selected_list_copy.erase(project);

		HBoxContainer *hb = memnew( HBoxContainer );
		hb->set_meta("name",project);
		hb->set_meta("main_scene",main_scene);
		hb->set_meta("favorite",is_favorite);
		hb->connect("draw",this,"_panel_draw",varray(hb));
		hb->connect("input_event",this,"_panel_input",varray(hb));
		hb->add_constant_override("separation",10*EDSCALE);

		VBoxContainer *favorite_box = memnew( VBoxContainer );
		TextureButton *favorite = memnew( TextureButton );
		favorite->set_normal_texture(favorite_icon);
		if (!is_favorite)
			favorite->set_opacity(0.2);
		favorite->set_v_size_flags(SIZE_EXPAND);
		favorite->connect("pressed",this,"_favorite_pressed",varray(hb));
		favorite_box->add_child(favorite);
		hb->add_child(favorite_box);

		TextureFrame *tf = memnew( TextureFrame );
		tf->set_texture(icon);
		hb->add_child(tf);

		VBoxContainer *vb = memnew(VBoxContainer);
		hb->add_child(vb);
		Control *ec = memnew( Control );
		ec->set_custom_minimum_size(Size2(0,1));
		vb->add_child(ec);
		Label *title = memnew( Label(project_name) );
		title->add_font_override("font", gui_base->get_font("large","Fonts"));
		title->add_color_override("font_color",font_color);
		vb->add_child(title);
		Label *fpath = memnew( Label(path) );
		vb->add_child(fpath);
		fpath->set_opacity(0.5);
		fpath->add_color_override("font_color",font_color);

		scroll_childs->add_child(hb);
	}

	for (Map<String,String>::Element *E = selected_list_copy.front();E;E = E->next()) {
		String key = E->key();
		selected_list.erase(key);
	}

	scroll->set_v_scroll(0);

	_update_project_buttons();

	EditorSettings::get_singleton()->save();

	tabs->set_current_tab(0);
}

ProjectManager::ProjectManager() {

	// load settings
	if (!EditorSettings::get_singleton())
		EditorSettings::create();


	EditorSettings::get_singleton()->set_optimize_save(false); //just write settings as they came

	{
		int dpi_mode = EditorSettings::get_singleton()->get("global/hidpi_mode");
		if (dpi_mode==0) {
			editor_set_scale( OS::get_singleton()->get_screen_dpi(0) > 150 && OS::get_singleton()->get_screen_size(OS::get_singleton()->get_current_screen()).x>2000 ? 2.0 : 1.0 );
		} else if (dpi_mode==1) {
			editor_set_scale(0.75);
		} else if (dpi_mode==2) {
			editor_set_scale(1.0);
		} else if (dpi_mode==3) {
			editor_set_scale(1.5);
		} else if (dpi_mode==4) {
			editor_set_scale(2.0);
		}
	}

	FileDialog::set_default_show_hidden_files(EditorSettings::get_singleton()->get("file_dialog/show_hidden_files"));

	set_area_as_parent_rect();
	set_theme(create_editor_theme());

	gui_base = memnew( Control );
	add_child(gui_base);
	gui_base->set_area_as_parent_rect();
	gui_base->set_theme(create_custom_theme());

	Panel *panel = memnew( Panel );
	gui_base->add_child(panel);
	panel->set_area_as_parent_rect();

	VBoxContainer *vb = memnew( VBoxContainer );
	panel->add_child(vb);
	vb->set_area_as_parent_rect(20*EDSCALE);
	vb->set_margin(MARGIN_TOP,4*EDSCALE);
	vb->set_margin(MARGIN_BOTTOM,4*EDSCALE);
	vb->add_constant_override("separation",15*EDSCALE);

	String cp;
	cp.push_back(0xA9);
	cp.push_back(0);
	OS::get_singleton()->set_window_title(_MKSTR(VERSION_NAME)+String(" - ")+TTR("Project Manager")+" - "+cp+" 2008-2016 Juan Linietsky, Ariel Manzur.");

	HBoxContainer *top_hb = memnew( HBoxContainer);
	vb->add_child(top_hb);
	CenterContainer *ccl = memnew( CenterContainer );
	Label *l = memnew( Label );
	l->set_text(_MKSTR(VERSION_NAME)+String(" - ")+TTR("Project Manager"));
	l->add_font_override("font", gui_base->get_font("doc","EditorFonts"));
	ccl->add_child(l);
	top_hb->add_child(ccl);
	top_hb->add_spacer();
	l = memnew( Label );
	l->set_text("v" VERSION_MKSTRING);
	//l->add_font_override("font",get_font("bold","Fonts"));
	l->set_align(Label::ALIGN_CENTER);
	top_hb->add_child(l);
	//vb->add_child(memnew(HSeparator));
	//vb->add_margin_child("\n",memnew(Control));

	tabs = memnew( TabContainer );
	vb->add_child(tabs);
	tabs->set_v_size_flags(SIZE_EXPAND_FILL);

	HBoxContainer *tree_hb = memnew( HBoxContainer);
	projects_hb = tree_hb;

	projects_hb->set_name(TTR("Project List"));

	tabs->add_child(tree_hb);

	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", gui_base->get_stylebox("bg","Tree"));
	search_tree_vb->add_child(pc);
	pc->set_v_size_flags(SIZE_EXPAND_FILL);

	scroll = memnew( ScrollContainer );
	pc->add_child(scroll);
	scroll->set_enable_h_scroll(false);

	VBoxContainer *tree_vb = memnew( VBoxContainer);
//.........这里部分代码省略.........

ProjectManager::ProjectManager() {

	int margin = get_constant("margin","Dialogs");
	int button_margin = get_constant("button_margin","Dialogs");

	// load settings
	if (!EditorSettings::get_singleton())
		EditorSettings::create();

	FileDialog::set_default_show_hidden_files(EditorSettings::get_singleton()->get("file_dialog/show_hidden_files"));

	set_area_as_parent_rect();

	Ref<Theme> theme = Ref<Theme>( memnew( Theme ) );
	set_theme(theme);
	editor_register_icons(theme);

	String global_font = EditorSettings::get_singleton()->get("global/font");
	if (global_font!="") {
		Ref<Font> fnt = ResourceLoader::load(global_font);
		if (fnt.is_valid()) {
			theme->set_default_theme_font(fnt);
		}
	}

	Panel *panel = memnew( Panel );
	add_child(panel);
	panel->set_area_as_parent_rect();

	VBoxContainer *vb = memnew( VBoxContainer );
	panel->add_child(vb);
	vb->set_area_as_parent_rect(20);

	OS::get_singleton()->set_window_title(_MKSTR(VERSION_NAME)" - Project Manager");

	Label *l = memnew( Label );
	l->set_text(_MKSTR(VERSION_NAME)" - Project Manager");
	l->add_font_override("font",get_font("large","Fonts"));
	l->set_align(Label::ALIGN_CENTER);
	vb->add_child(l);
	l = memnew( Label );
	l->set_text("v" VERSION_MKSTRING);
	//l->add_font_override("font",get_font("bold","Fonts"));
	l->set_align(Label::ALIGN_CENTER);
	vb->add_child(l);
	vb->add_child(memnew(HSeparator));
	vb->add_margin_child("\n",memnew(Control));


	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"));
	search_tree_vb->add_child(pc);
	pc->set_v_size_flags(SIZE_EXPAND_FILL);

	scroll = memnew( ScrollContainer );
	pc->add_child(scroll);
	scroll->set_enable_h_scroll(false);

	VBoxContainer *tree_vb = memnew( VBoxContainer);
	tree_hb->add_child(tree_vb);
	scroll_childs = memnew( VBoxContainer );
	scroll_childs->set_h_size_flags(SIZE_EXPAND_FILL);
	scroll->add_child(scroll_childs);

	//HBoxContainer *hb = memnew( HBoxContainer );
	//vb->add_child(hb);

	Button *open = memnew( Button );
	open->set_text("Edit");
	tree_vb->add_child(open);
	open->connect("pressed", this,"_open_project");
	open_btn=open;

	Button *run = memnew( Button );
	run->set_text("Run");
	tree_vb->add_child(run);
	run->connect("pressed", this,"_run_project");
	run_btn=run;

	tree_vb->add_child(memnew( HSeparator ));

	Button *scan = memnew( Button );
	scan->set_text("Scan");
	tree_vb->add_child(scan);
	scan->connect("pressed", this,"_scan_projects");
//.........这里部分代码省略.........