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livetrax/gtk2_ardour/vst_pluginui.cc

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/*
Copyright (C) 2004 Paul 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 <fst.h>
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <ardour/insert.h>
#include <ardour/vst_plugin.h>
#include "plugin_ui.h"
#include "prompter.h"
#include "i18n.h"
using namespace Gtk;
using namespace ARDOUR;
VSTPluginUI::VSTPluginUI (PluginInsert& pi, VSTPlugin& vp)
: PlugUIBase (pi),
vst (vp)
{
fst_run_editor (vst.fst());
preset_box.pack_end (bypass_button, false, false, 10);
preset_box.pack_end (save_button, false, false);
preset_box.pack_end (combo, false, false);
bypass_button.set_active (!insert.active());
pack_start (preset_box, false, false);
pack_start (socket, true, true);
}
VSTPluginUI::~VSTPluginUI ()
{
// nothing to do here - plugin destructor destroys the GUI
}
int
VSTPluginUI::get_preferred_height ()
{
return vst.fst()->height;
}
int
VSTPluginUI::package (Gtk::Window& win)
{
/* for GTK+2, remove this: you cannot add to a realized socket */
socket.realize ();
/* forward configure events to plugin window */
win.signal_configure_event().connect (bind (mem_fun (*this, &VSTPluginUI::configure_handler), socket.gobj()));
/* XXX in GTK2, use add_id() instead of steal, although add_id()
assumes that the window's owner understands the XEmbed protocol.
*/
socket.steal (fst_get_XID (vst.fst()));
return 0;
}
gboolean
VSTPluginUI::configure_handler (GdkEventConfigure* ev, GtkSocket *socket)
{
XEvent event;
gint x, y;
if (socket->plug_window == NULL) {
return FALSE;
}
event.xconfigure.type = ConfigureNotify;
event.xconfigure.event = GDK_WINDOW_XWINDOW (socket->plug_window);
event.xconfigure.window = GDK_WINDOW_XWINDOW (socket->plug_window);
/* The ICCCM says that synthetic events should have root relative
* coordinates. We still aren't really ICCCM compliant, since
* we don't send events when the real toplevel is moved.
*/
gdk_error_trap_push ();
gdk_window_get_origin (socket->plug_window, &x, &y);
gdk_error_trap_pop ();
event.xconfigure.x = x;
event.xconfigure.y = y;
event.xconfigure.width = GTK_WIDGET(socket)->allocation.width;
event.xconfigure.height = GTK_WIDGET(socket)->allocation.height;
event.xconfigure.border_width = 0;
event.xconfigure.above = None;
event.xconfigure.override_redirect = False;
gdk_error_trap_push ();
XSendEvent (GDK_WINDOW_XDISPLAY (socket->plug_window),
GDK_WINDOW_XWINDOW (socket->plug_window),
False, StructureNotifyMask, &event);
// gdk_display_sync (GDK_WINDOW_XDISPLAY (socket->plug_window));
gdk_error_trap_pop ();
return FALSE;
}