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livetrax/libs/gtkmm2ext/tearoff.cc
Taybin Rutkin d09f6b3016 Initial revision
git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-05-13 20:47:18 +00:00

165 lines
4.0 KiB
C++

/*
Copyright (C) 2003 Paul Barton-Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#include <cmath>
#include <gtkmm2ext/tearoff.h>
using namespace Gtkmm2ext;
using namespace Gtk;
using namespace std;
TearOff::TearOff (Gtk::Widget& c)
: contents (c),
tearoff_arrow (Gtk::ARROW_DOWN, Gtk::SHADOW_OUT),
close_arrow (Gtk::ARROW_UP, Gtk::SHADOW_OUT)
{
dragging = false;
tearoff_event_box.add (tearoff_arrow);
tearoff_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
tearoff_event_box.signal_button_release_event().connect (mem_fun (*this, &TearOff::tearoff_click));
close_event_box.add (close_arrow);
close_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
close_event_box.signal_button_release_event().connect (mem_fun (*this, &TearOff::close_click));
own_window = new Gtk::Window (Gtk::WINDOW_TOPLEVEL);
own_window->add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK|Gdk::POINTER_MOTION_HINT_MASK);
own_window->set_resizable (false);
// own_window->realize ();
Glib::RefPtr<Gdk::Window> win (own_window->get_window());
win->set_decorations (Gdk::WMDecoration (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
VBox* box1;
box1 = manage (new VBox);
box1->pack_start (close_event_box, false, false, 5);
window_box.pack_end (*box1, false, false, 2);
own_window->add (window_box);
own_window->signal_button_press_event().connect (mem_fun (*this, &TearOff::window_button_press));
own_window->signal_button_release_event().connect (mem_fun (*this, &TearOff::window_button_release));
own_window->signal_motion_notify_event().connect (mem_fun (*this, &TearOff::window_motion));
own_window->signal_delete_event().connect (mem_fun (*this, &TearOff::window_delete_event));
tearoff_arrow.set_name ("TearOffArrow");
close_arrow.set_name ("TearOffArrow");
VBox* box2;
box2 = manage (new VBox);
box2->pack_start (tearoff_event_box, false, false, 5);
pack_start (contents);
pack_start (*box2, false, false, 2);
}
TearOff::~TearOff ()
{
delete own_window;
}
gint
TearOff::tearoff_click (GdkEventButton* ev)
{
remove (contents);
window_box.pack_start (contents);
own_window->set_name (get_name());
close_event_box.set_name (get_name());
own_window->show_all ();
// own_window->realize ();
hide ();
Detach ();
return TRUE;
}
gint
TearOff::close_click (GdkEventButton* ev)
{
window_box.remove (contents);
pack_start (contents);
reorder_child (contents, 0);
own_window->hide ();
show_all ();
Attach ();
return TRUE;
}
gint
TearOff::window_button_press (GdkEventButton* ev)
{
dragging = true;
drag_x = ev->x_root;
drag_y = ev->y_root;
own_window->add_modal_grab();
return TRUE;
}
gint
TearOff::window_button_release (GdkEventButton* ev)
{
dragging = false;
own_window->remove_modal_grab();
return TRUE;
}
gint
TearOff::window_delete_event (GdkEventAny* ev)
{
return close_click(0);
}
gint
TearOff::window_motion (GdkEventMotion* ev)
{
gint x;
gint y;
gint mx, my;
double x_delta;
double y_delta;
Glib::RefPtr<Gdk::Window> win (own_window->get_window());
own_window->get_pointer (mx, my);
if (!dragging) {
return TRUE;
}
x_delta = ev->x_root - drag_x;
y_delta = ev->y_root - drag_y;
win->get_root_origin (x, y);
win->move ((gint) floor (x + x_delta), (gint) floor (y + y_delta));
drag_x = ev->x_root;
drag_y = ev->y_root;
return TRUE;
}
bool
TearOff::torn_off() const
{
return own_window->is_visible();
}