void MyWidget::on_realize()
{
//Do not call base class Gtk::Widget::on_realize().
//It's intended only for widgets that set_has_window(false).
set_realized();
//Get the themed style from the CSS file:
get_style_property("example_scale", m_scale);
std::cout << "m_scale (example_scale from the theme/css-file) is: "
<< m_scale << std::endl;
if(!m_refGdkWindow)
{
//Create the GdkWindow:
GdkWindowAttr attributes;
memset(&attributes, 0, sizeof(attributes));
Gtk::Allocation allocation = get_allocation();
//Set initial position and size of the Gdk::Window:
attributes.x = allocation.get_x();
attributes.y = allocation.get_y();
attributes.width = allocation.get_width();
attributes.height = allocation.get_height();
attributes.event_mask = get_events () | Gdk::EXPOSURE_MASK;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
m_refGdkWindow = Gdk::Window::create(get_parent_window(), &attributes,
GDK_WA_X | GDK_WA_Y);
set_window(m_refGdkWindow);
//set colors
override_background_color(Gdk::RGBA("red"));
override_color(Gdk::RGBA("blue"));
//make the widget receive expose events
m_refGdkWindow->set_user_data(gobj());
}
}
/**
* Does something when the block bar is realized.
*/
void GtkBlockBar::on_realize()
{
//Do not call base class Gtk::Widget::on_realize().
//It's intended only for widgets that set_has_window(false).
set_realized();
if(!m_refGdkWindow)
{
//Create the GdkWindow:
GdkWindowAttr attributes;
memset(&attributes, 0, sizeof(attributes));
Gtk::Allocation allocation = get_allocation();
//Set initial position and size of the Gdk::Window:
attributes.x = allocation.get_x();
attributes.y = allocation.get_y();
attributes.width = allocation.get_width();
attributes.height = allocation.get_height();
attributes.event_mask = get_events () | Gdk::EXPOSURE_MASK;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
m_refGdkWindow = Gdk::Window::create(get_parent_window(), &attributes,
GDK_WA_X | GDK_WA_Y);
set_window(m_refGdkWindow);
//set colors TODO
//override_background_color(Gdk::RGBA("red"));
//override_color(Gdk::RGBA("green"));
//make the widget receive expose events
m_refGdkWindow->set_user_data(gobj());
}
}
