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/* Builder
*
* Demonstrates an interface loaded from a XML description.
*/
#include <gtkmm.h>
#include <gtk/gtk.h>
#include <iostream> // For std::cout
class Example_Builder : public Gtk::Window
{
public:
Example_Builder(BaseObjectType* cobject,
const Glib::RefPtr<Gtk::Builder>& builder);
~Example_Builder() override;
protected:
void on_file_quit();
void on_help_about();
void on_help_help();
Glib::RefPtr<Gtk::Builder> m_builder;
};
//Called by DemoWindow:
Gtk::Window* do_builder()
{
// Load the XML file and instantiate its widgets:
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create();
try
{
builder->add_from_resource("/builder/example_builder.ui");
}
catch (const Glib::Error& error)
{
std::cout << "Error loading example_builder.ui: " << error.what() << std::endl;
return nullptr;
}
// Get the GtkBuilder-instantiated window:
Example_Builder* pWindow = nullptr;
builder->get_widget_derived("window1", pWindow);
if (!pWindow)
{
std::cout << "Could not get 'window1' from the builder." << std::endl;
return nullptr;
}
return pWindow;
}
Example_Builder::Example_Builder(
BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& builder)
: Gtk::Window(cobject),
m_builder(builder)
{
Gtk::Toolbar* pToolbar = nullptr;
builder->get_widget("toolbar1", pToolbar);
if (pToolbar)
pToolbar->get_style_context()->add_class("primary-toolbar");
Glib::RefPtr<Gio::SimpleActionGroup> refActions = Gio::SimpleActionGroup::create();
refActions->add_action("quit", sigc::mem_fun(*this, &Example_Builder::on_file_quit));
refActions->add_action("about", sigc::mem_fun(*this, &Example_Builder::on_help_about));
refActions->add_action("help", sigc::mem_fun(*this, &Example_Builder::on_help_help));
insert_action_group("win", refActions);
Glib::RefPtr<Gtk::AccelGroup> refAccelGroup = Gtk::AccelGroup::create();
add_accel_group(refAccelGroup);
Gtk::MenuItem* pMenuItem = nullptr;
builder->get_widget("new_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_n, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("open_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_o, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("save_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_s, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("quit_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_q, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("copy_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_c, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("cut_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_x, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("paste_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_v, Gdk::CONTROL_MASK, Gtk::ACCEL_VISIBLE);
builder->get_widget("help_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_F1, (Gdk::ModifierType)0, Gtk::ACCEL_VISIBLE);
builder->get_widget("about_item", pMenuItem);
if (pMenuItem)
pMenuItem->add_accelerator("activate", refAccelGroup,
GDK_KEY_F7, (Gdk::ModifierType)0, Gtk::ACCEL_VISIBLE);
show_all();
}
Example_Builder::~Example_Builder()
{
}
void Example_Builder::on_file_quit()
{
hide();
}
void Example_Builder::on_help_about()
{
Gtk::AboutDialog* pDialog = nullptr;
m_builder->get_widget("aboutdialog1", pDialog);
if (pDialog)
{
pDialog->set_transient_for(*this);
pDialog->run();
pDialog->hide();
}
}
void Example_Builder::on_help_help()
{
std::cout << "Help not available." << std::endl;
}
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