Glib::RefPtr<Gtk::UIManager> SmartChessWindow::createUIManager(
Glib::RefPtr<Gtk::ActionGroup> &action_group) {
auto ui_manager = Gtk::UIManager::create();
ui_manager->insert_action_group(action_group);
add_accel_group(ui_manager->get_accel_group());
Glib::ustring ui_info =
"<ui>"
" <menubar name='MenuBar'>"
" <menu action='MenuFile'>"
" <separator/>"
" <menuitem action='Quit'/>"
" </menu>"
" <menu action='MenuView'>"
" <menuitem action='ShowOptionsArea' />"
" <menuitem action='ShowLogArea' />"
" </menu>"
" <menu action='MenuHelp'>"
" <menuitem action='About' />"
" </menu>"
" </menubar>"
" <toolbar name='ToolBar'>"
" <toolitem action='Quit'/>"
" </toolbar>"
"</ui>";
ui_manager->add_ui_from_string(ui_info);
return ui_manager;
}
ExampleWindow::ExampleWindow(const Glib::RefPtr<Gtk::Application>& app)
: m_Box(Gtk::ORIENTATION_VERTICAL)
{
set_title("main_menu example");
set_default_size(200,200);
add(m_Box); //We can put a MenuBar at the top of the box and other stuff below it.
// Define the actions:
m_refActionGroup = Gio::SimpleActionGroup::create();
m_refActionGroup->add_action("new",
sigc::mem_fun(*this, &ExampleWindow::on_action_file_new) );
m_refActionGroup->add_action("open",
sigc::mem_fun(*this, &ExampleWindow::on_action_others) );
m_refActionRain = m_refActionGroup->add_action_bool("rain",
sigc::mem_fun(*this, &ExampleWindow::on_action_toggle),
false);
m_refActionGroup->add_action("quit",
sigc::mem_fun(*this, &ExampleWindow::on_action_file_quit) );
m_refActionGroup->add_action("cut",
sigc::mem_fun(*this, &ExampleWindow::on_action_others) );
m_refActionGroup->add_action("copy",
sigc::mem_fun(*this, &ExampleWindow::on_action_others) );
m_refActionGroup->add_action("paste",
sigc::mem_fun(*this, &ExampleWindow::on_action_others) );
insert_action_group("example", m_refActionGroup);
// Define how the actions are presented in the menus and toolbars:
m_refBuilder = Gtk::Builder::create();
// Layout the actions in a menubar and toolbar:
const char* ui_info =
"<interface>"
" <menu id='menubar'>"
" <submenu>"
" <attribute name='label' translatable='yes'>_File</attribute>"
" <section>"
" <item>"
" <attribute name='label' tranlatable='yes'>_New</attribute>"
" <attribute name='action'>example.new</attribute>"
" <attribute name='accel'><Primary>n</attribute>"
" </item>"
" <item>"
" <attribute name='label' translatable='yes'>_Open</attribute>"
" <attribute name='action'>example.open</attribute>"
" <attribute name='accel'><Primary>o</attribute>"
" </item>"
" </section>"
" <section>"
" <item>"
" <attribute name='label' translatable='yes'>Rain</attribute>"
" <attribute name='action'>example.rain</attribute>"
" </item>"
" </section>"
" <section>"
" <item>"
" <attribute name='label' translatable='yes'>_Quit</attribute>"
" <attribute name='action'>example.quit</attribute>"
" <attribute name='accel'><Primary>q</attribute>"
" </item>"
" </section>"
" </submenu>"
" <submenu>"
" <attribute name='lable' translatable='yes'>_Edit</attribute>"
" <item>"
" <attribute name='label' tlanslatable='yes'>_Cut</attribute>"
" <attribute name='action'>example.cut</attribute>"
" <attribute name='accel'><Primary>x</attribute>"
" </item>"
" <item>"
" <attribute name='label' translatable='yes'>_Copy</attribute>"
" <attribute name='action'>example.copy</attribute>"
" <attribute name='accel'><Primary>c</attribute>"
" </item>"
" <item>"
" <attribute name='label' translatable='yes'>_Paste</attribute>"
" <attribute name='action'>example.paste</attribute>"
" <attribute name='accel'><Primary>v</attribute>"
" </item>"
" </submenu>"
" </menu>"
"</interface>";
// When the manubar is a child of a Gtk::Window, keyboard accelerators are not
// automatically fetched from the Gio::Menu.
// See the examples/book/menus/main_menu example for an alternative way of
// adding the menubar when using Gtk::ApplicationWindow.
// Gtk::Application::set_accel_for_action() is new in gtkmm 3.11.9.
app->set_accel_for_action("example.new", "<Primary>n");
app->set_accel_for_action("example.open", "<Primary>o");
app->set_accel_for_action("example.quit", "<Primary>q");
app->set_accel_for_action("example.cut", "<Primary>x");
app->set_accel_for_action("example.copy", "<Primary>c");
app->set_accel_for_action("example.paste", "<Primary>v");
try
{
m_refBuilder->add_from_string(ui_info);
m_refBuilder->add_from_resource("/toolbar/toolbar.glade");
}
catch(const Glib::Error& ex)
{
std::cerr << "Building menus and toolbar failed: " << ex.what();
}
// Get the menubat:
auto object = m_refBuilder->get_object("menubar");
auto gmenu = Glib::RefPtr<Gio::Menu>::cast_dynamic(object);
if (!gmenu)
g_warning("GMenu not found");
else
{
auto pMenuBar = Gtk::manage(new Gtk::MenuBar(gmenu));
// Add the MenuBar to the window:
m_Box.pack_start(*pMenuBar, Gtk::PACK_SHRINK);
}
// Get the toolbar and add it to a container widget:
Gtk::Toolbar* toolbar = nullptr;
m_refBuilder->get_widget("toolbar", toolbar);
if (!toolbar)
g_warning("GtkToolbar not found");
else
m_Box.pack_start(*toolbar, Gtk::PACK_SHRINK);
show_all_children();
}
GSteg::GSteg() : gsteg_box(Gtk::ORIENTATION_VERTICAL)
{
//Default gubbins:
set_title("GSteg");
set_default_size(500, 500);
add(gsteg_box);
//Define the actions:
gsteg_ag = Gio::SimpleActionGroup::create();
gsteg_ag->add_action("open", sigc::mem_fun(*this, &GSteg::on_action_file_open));
gsteg_ag->add_action("quit", sigc::mem_fun(*this, &GSteg::on_action_file_quit));
gsteg_ag->add_action("encode", sigc::mem_fun(*this, &GSteg::on_action_encode));
gsteg_ag->add_action("decode", sigc::mem_fun(*this, &GSteg::on_action_decode));
gsteg_ag->add_action("about", sigc::mem_fun(*this, &GSteg::on_action_help_about));
insert_action_group("gsteg", gsteg_ag);
this->add_events(Gdk::KEY_PRESS_MASK);
this->signal_key_release_event().connect(sigc::mem_fun(*this, &GSteg::on_key_release));
//Create and allocate the builder:
Glib::RefPtr<Gtk::Builder> gsteg_ui = Gtk::Builder::create();
Glib::ustring ui_info =
"<interface>"
"<menu id='gsteg_menu'>"
"<submenu>"
"<attribute name='label' translatable='yes'>_File</attribute>"
"<section>"
"<item>"
"<attribute name='label' translatable='yes'>_Open</attribute>"
"<attribute name='action'>gsteg.open</attribute>"
"<attribute name='accel'><Primary>o</attribute>"
"</item>"
"</section>"
"<section>"
"<item>"
"<attribute name='label' translatable='yes'>_Quit</attribute>"
"<attribute name='action'>gsteg.quit</attribute>"
"<attribute name='accel'><Primary>q</attribute>"
"</item>"
"</section>"
"</submenu>"
"<submenu>"
"<attribute name='label' translatable='yes'>_Encode</attribute>"
"<section>"
"<item>"
"<attribute name='label' translatable='yes'>_Encode</attribute>"
"<attribute name='action'>gsteg.encode</attribute>"
"<attribute name='accel'><Primary>e</attribute>"
"</item>"
"</section>"
"</submenu>"
"<submenu>"
"<attribute name='label' translatable='yes'>_Decode</attribute>"
"<section>"
"<item>"
"<attribute name='label' translatable='yes'>_Decode</attribute>"
"<attribute name='action'>gsteg.decode</attribute>"
"<attribute name='accel'><Primary>d</attribute>"
"</item>"
"</section>"
"</submenu>"
"<submenu>"
"<attribute name='label' translatable='yes'>_Help</attribute>"
"<item>"
"<attribute name='label' translatable='yes'>_About</attribute>"
"<attribute name='action'>gsteg.about</attribute>"
"<attribute name='accel'>F1</attribute>"
"</item>"
"</submenu>"
"</menu>";
try
{
gsteg_ui->add_from_string(ui_info);
}
catch(const Glib::Error& ex)
{
msgBox("Unable to load UI", "The UI string is invalid. Correct and try again.", "UI Error", Gtk::MESSAGE_ERROR);
}
//Get the menubar:
Glib::RefPtr<Gio::Menu> gmenu = Glib::RefPtr<Gio::Menu>::cast_dynamic(gsteg_ui->get_object("gsteg_menu"));
if(!gmenu)
{
msgBox("Unable to load menu from UI", "Unable to read the menu, or the menu failed to initialize.", "UI Error", Gtk::MESSAGE_ERROR);
}
gsteg_menu = new Gtk::MenuBar(gmenu);
//Create and add empty image to window:
gsteg_image = Gtk::manage(new Gtk::Image());
//Create and allocate txt_in:
gsteg_txt_in = Gtk::manage(new Gtk::TextView());
gsteg_txt_in->set_wrap_mode(Gtk::WRAP_CHAR);
gsteg_txt_in->set_buffer(gsteg_txt_buf);
//Create the ScrolledWindow to stop TextView auto-resizing:
gsteg_txt_no_scroll = Gtk::manage(new Gtk::ScrolledWindow());
gsteg_txt_no_scroll->add(*gsteg_txt_in);
//Create the ScrolledWindow to stop Image auto-resizing:
gsteg_img_no_scroll = Gtk::manage(new Gtk::ScrolledWindow());
gsteg_img_no_scroll->add(*gsteg_image);
//AboutDialog gubbins:
gsteg_about.set_logo_icon_name("help-about");
gsteg_about.set_program_name("GSteg");
gsteg_about.set_version("1.0");
gsteg_about.set_copyright("Ellis Kenyo");
gsteg_about.set_comments("GSteg is an application for embedding text within an image.");
gsteg_about.set_license_type(Gtk::LICENSE_BSD);
gsteg_about.set_website("http://www.elken.github.io/GSteg");
//Add widgets to the window:
gsteg_box.pack_start(*gsteg_menu, Gtk::PACK_SHRINK);
gsteg_box.pack_start(*gsteg_img_no_scroll, true, true);
gsteg_box.pack_start(*gsteg_txt_no_scroll, true, true);
show_all_children();
}
