13
0
livetrax/libs/gtkmm2ext/cairo_packer.cc
Paul Davis a57f4ead2d make Cairo{HV}Packer fetch bg information from a style file, rather than hard-code it
git-svn-id: svn://localhost/ardour2/branches/3.0@13433 d708f5d6-7413-0410-9779-e7cbd77b26cf
2012-11-11 16:03:37 +00:00

72 lines
1.4 KiB
C++

#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/cairo_widget.h"
#include "gtkmm2ext/cairo_packer.h"
void
CairoPacker::draw_background (Gtk::Widget& w, GdkEventExpose*)
{
int x, y;
Gtk::Widget* window_parent;
Glib::RefPtr<Gdk::Window> win = Gtkmm2ext::window_to_draw_on (w, &window_parent);
if (win) {
Cairo::RefPtr<Cairo::Context> context = win->create_cairo_context();
w.translate_coordinates (*window_parent, 0, 0, x, y);
Gdk::Color bg = get_bg ();
context->set_source_rgba (bg.get_red_p(), bg.get_green_p(), bg.get_blue_p(), 1.0);
Gtkmm2ext::rounded_rectangle (context, x, y, w.get_allocation().get_width(), w.get_allocation().get_height(), 9);
context->fill ();
}
}
CairoHPacker::CairoHPacker ()
{
}
void
CairoHPacker::on_realize ()
{
HBox::on_realize ();
CairoWidget::provide_background_for_cairo_widget (*this, get_bg ());
}
Gdk::Color
CairoHPacker::get_bg () const
{
return get_style()->get_bg (Gtk::STATE_NORMAL);
}
bool
CairoHPacker::on_expose_event (GdkEventExpose* ev)
{
draw_background (*this, ev);
return HBox::on_expose_event (ev);
}
CairoVPacker::CairoVPacker ()
{
}
bool
CairoVPacker::on_expose_event (GdkEventExpose* ev)
{
draw_background (*this, ev);
return VBox::on_expose_event (ev);
}
void
CairoVPacker::on_realize ()
{
VBox::on_realize ();
CairoWidget::provide_background_for_cairo_widget (*this, get_bg());
}
Gdk::Color
CairoVPacker::get_bg () const
{
return get_style()->get_bg (Gtk::STATE_NORMAL);
}