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/* Shortcuts Window
*
* Gtk::ShortcutsWindow is a window that provides a help overlay
* for shortcuts and gestures in an application.
*/
#include <gtkmm.h>
#include <iostream> // For std::cout
class Example_Shortcuts : public Gtk::Window
{
public:
Example_Shortcuts(BaseObjectType* cobject,
const Glib::RefPtr<Gtk::Builder>& builder);
~Example_Shortcuts() override;
protected:
// Signal handler:
void on_button_clicked(const Glib::ustring& id, const Glib::ustring& view);
Glib::RefPtr<Gtk::Builder> m_builder;
};
// Called by DemoWindow:
Gtk::Window* do_shortcuts()
{
// Load the XML file and instantiate its widgets:
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create();
try
{
builder->add_from_resource("/shortcuts/example_shortcuts.ui");
}
catch (const Glib::Error& error)
{
std::cout << "Error loading example_shortcuts.ui: " << error.what() << std::endl;
return nullptr;
}
// Get the GtkBuilder-instantiated window:
Example_Shortcuts* 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_Shortcuts::Example_Shortcuts(
BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& builder)
: Gtk::Window(cobject),
m_builder(builder)
{
Gtk::Button* pButton = nullptr;
builder->get_widget("button_builder", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_builder", ""));
pButton = nullptr;
builder->get_widget("button_gedit", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_gedit", ""));
pButton = nullptr;
builder->get_widget("button_clocks", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_clocks", ""));
pButton = nullptr;
builder->get_widget("button_clocks_stopwatch", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_clocks", "stopwatch"));
pButton = nullptr;
builder->get_widget("button_boxes", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_boxes", ""));
pButton = nullptr;
builder->get_widget("button_boxes_wizard", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_boxes", "wizard"));
pButton = nullptr;
builder->get_widget("button_boxes_display", pButton);
if (pButton)
pButton->signal_clicked().connect(sigc::bind(sigc::mem_fun(
*this, &Example_Shortcuts::on_button_clicked), "shortcuts_boxes", "display"));
show_all();
}
Example_Shortcuts::~Example_Shortcuts()
{
}
void Example_Shortcuts::on_button_clicked(const Glib::ustring& id, const Glib::ustring& view)
{
Glib::RefPtr<Gtk::Builder> builder = Gtk::Builder::create();
try
{
builder->add_from_resource("/shortcuts/example_" + id.raw() + ".ui");
}
catch (const Glib::Error& error)
{
std::cout << "Error loading example_" << id << ".ui: " << error.what() << std::endl;
return;
}
// Get the GtkBuilder-instantiated shortcuts window:
Gtk::ShortcutsWindow* pOverlay = nullptr;
builder->get_widget(id, pOverlay);
if (!pOverlay)
{
std::cout << "Could not get '"<< id << "' from the builder." << std::endl;
return;
}
pOverlay->set_transient_for(*this);
if (view.empty())
pOverlay->unset_view_name();
else
pOverlay->property_view_name() = view;
pOverlay->show();
}
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