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/* UI Manager
*
* The UIManager object allows the easy creation of menus
* from an array of actions and a description of the menu hierarchy.
*/
#include <gtkmm.h>
#include <iostream>
class Example_UIManager : public Gtk::Window
{
public:
Example_UIManager();
virtual ~Example_UIManager();
protected:
enum color
{
COLOR_RED,
COLOR_GREEN,
COLOR_BLUE
};
enum shape
{
SHAPE_SQUARE,
SHAPE_RECTANGLE,
SHAPE_OVAL
};
//Signal handlers:
virtual void on_button_clicked();
virtual void on_action_activated();
virtual void on_radio_action_color_activated(color chosen_color);
virtual void on_radio_action_shape_activated(shape chosen_shape);
//Member widgets:
Gtk::VBox m_Box1;
Gtk::VBox m_Box2;
Gtk::HSeparator m_Separator;
Gtk::Label m_Label;
Gtk::Button m_Button;
Glib::RefPtr<Gtk::UIManager> m_refUIManager;
Glib::RefPtr<Gtk::ActionGroup> m_refActionGroup;
};
//Called by DemoWindow;
Gtk::Window* do_ui_manager()
{
return new Example_UIManager();
}
Example_UIManager::Example_UIManager()
: m_Box2(false, 10),
m_Label("Type\n<alt>\nto start"),
m_Button("close")
{
set_title("UI Manager");
set_border_width(0);
//Define the actions:
m_refActionGroup = Gtk::ActionGroup::create("Actions"); //It also works with no name, which is probably better if there is only one.
//In real life, the details would not be supplied _in addition _ the stock IDs.
//Add normal Actions:
m_refActionGroup->add( Gtk::Action::create("FileMenu", "_File") );
m_refActionGroup->add( Gtk::Action::create("PreferencesMenu", "_Preferences") );
m_refActionGroup->add( Gtk::Action::create("ColorMenu", "_Color") );
m_refActionGroup->add( Gtk::Action::create("ShapeMenu", "_Shape") );
m_refActionGroup->add( Gtk::Action::create("HelpMenu", "_Help") );
m_refActionGroup->add( Gtk::Action::create("New", Gtk::Stock::NEW, "_New", "Create a new file"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
m_refActionGroup->add( Gtk::Action::create("Open", Gtk::Stock::OPEN, "_Open", "Open a file"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
m_refActionGroup->add( Gtk::Action::create("Save", Gtk::Stock::SAVE, "_Save", "Save current file"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
m_refActionGroup->add( Gtk::Action::create("SaveAs", Gtk::Stock::SAVE, "Save _As...", "Save to a file"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
m_refActionGroup->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT, "_Quit", "Quit"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
m_refActionGroup->add( Gtk::Action::create("About", "_About", "About"),
Gtk::AccelKey("<control>A"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
//TODO: This StockID does not seem to be registered in the C version either, but it is in appwindow.c:
m_refActionGroup->add( Gtk::Action::create("Logo", Gtk::StockID("demo-gtk-logo"), "", "GTK+"),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
//Add Toggle Actions:
m_refActionGroup->add( Gtk::ToggleAction::create("Bold", Gtk::Stock::BOLD, "_Bold", "Bold", true /* is_active */),
sigc::mem_fun(*this, &Example_UIManager::on_action_activated) );
//Add Radio Actions:
Gtk::RadioAction::Group group_colors;
m_refActionGroup->add( Gtk::RadioAction::create(group_colors, "Red", "_Red", "Blood"),
Gtk::AccelKey("<control>R"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_color_activated), COLOR_RED ) );
m_refActionGroup->add( Gtk::RadioAction::create(group_colors, "Green", "_Green", "Grass"),
Gtk::AccelKey("<control>G"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_color_activated), COLOR_GREEN ) );
m_refActionGroup->add( Gtk::RadioAction::create(group_colors, "Blue", "_Blue", "Sky"),
Gtk::AccelKey("<control>B"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_color_activated), COLOR_BLUE ) );
Gtk::RadioAction::Group group_shapes;
m_refActionGroup->add( Gtk::RadioAction::create(group_shapes, "Square", "_Square", "Square"),
Gtk::AccelKey("<control>S"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_shape_activated), SHAPE_SQUARE ) );
m_refActionGroup->add( Gtk::RadioAction::create(group_shapes, "Rectangle", "_Rectangle", "Rectangle"),
Gtk::AccelKey("<control>R"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_shape_activated), SHAPE_RECTANGLE ) );
m_refActionGroup->add( Gtk::RadioAction::create(group_shapes, "Oval", "_Oval", "Egg"),
Gtk::AccelKey("<control>O"),
sigc::bind<-1>( sigc::mem_fun(*this, &Example_UIManager::on_radio_action_shape_activated), SHAPE_OVAL ) );
m_refUIManager = Gtk::UIManager::create();
m_refUIManager->insert_action_group(m_refActionGroup);
add_accel_group(m_refUIManager->get_accel_group());
//Layout the actions in a menubar and toolbar:
Glib::ustring ui_info =
"<ui>"
" <menubar name='MenuBar'>"
" <menu action='FileMenu'>"
" <menuitem action='New'/>"
" <menuitem action='Open'/>"
" <menuitem action='Save'/>"
" <menuitem action='SaveAs'/>"
" <separator/>"
" <menuitem action='Quit'/>"
" </menu>"
" <menu action='PreferencesMenu'>"
" <menu action='ColorMenu'>"
" <menuitem action='Red'/>"
" <menuitem action='Green'/>"
" <menuitem action='Blue'/>"
" </menu>"
" <menu action='ShapeMenu'>"
" <menuitem action='Square'/>"
" <menuitem action='Rectangle'/>"
" <menuitem action='Oval'/>"
" </menu>"
" <menuitem action='Bold'/>"
" </menu>"
" <menu action='HelpMenu'>"
" <menuitem action='About'/>"
" </menu>"
" </menubar>"
" <toolbar name='ToolBar'>"
" <toolitem action='Open'/>"
" <toolitem action='Quit'/>"
" <separator action='Sep1'/>"
" <toolitem action='Logo'/>"
" </toolbar>"
"</ui>";
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try
{
m_refUIManager->add_ui_from_string(ui_info);
}
catch(const Glib::Error& ex)
{
std::cerr << "building menus failed: " << ex.what();
}
#else
std::auto_ptr<Glib::Error> error;
m_refUIManager->add_ui_from_string(ui_info, error);
if(error.get())
{
std::cerr << "building menus failed: " << error->what();
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
add(m_Box1);
Gtk::Widget* pMenuBar = m_refUIManager->get_widget("/MenuBar") ;
m_Box1.pack_start(*pMenuBar, Gtk::PACK_SHRINK);
m_Label.set_size_request(200, 200);
m_Label.set_alignment(Gtk::ALIGN_CENTER, Gtk::ALIGN_CENTER);
m_Box1.pack_start(m_Label, Gtk::PACK_EXPAND_WIDGET);
m_Box1.pack_start(m_Separator, Gtk::PACK_EXPAND_WIDGET);
m_Box2.set_border_width(10);
m_Box1.pack_start(m_Box2, Gtk::PACK_EXPAND_WIDGET);
m_Button.signal_clicked().connect( sigc::mem_fun( *this, &Example_UIManager::on_button_clicked ) );
m_Box2.pack_start(m_Button, Gtk::PACK_EXPAND_WIDGET);
m_Button.set_can_default();
m_Button.grab_default();
show_all();
}
Example_UIManager::~Example_UIManager()
{
}
void Example_UIManager::on_button_clicked()
{
hide();
}
void Example_UIManager::on_action_activated()
{
std::cout << "Action activated." << std::endl;
}
void Example_UIManager::on_radio_action_color_activated(color chosen_color)
{
std::cout << "Color Radio Action selected. Item selected=" << chosen_color << std::endl;
}
void Example_UIManager::on_radio_action_shape_activated(shape chosen_shape)
{
std::cout << "Shape Radio Action selected. Item selected=" << chosen_shape << std::endl;
}
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