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livetrax/gtk2_ardour/vst_plugin_ui.cc

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/*
Copyright (C) 2000-2010 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.
*/
#include <gtkmm.h>
#include "ardour/vst_plugin.h"
#include "ardour/vst_types.h"
#include "ardour/plugin_insert.h"
#include "vst_plugin_ui.h"
#ifdef PLATFORM_WINDOWS
#include <gdk/gdkwin32.h>
#elif defined __APPLE__
// TODO
#else
#include <gdk/gdkx.h>
#endif
VSTPluginUI::VSTPluginUI (boost::shared_ptr<ARDOUR::PluginInsert> insert, boost::shared_ptr<ARDOUR::VSTPlugin> plugin)
: PlugUIBase (insert)
, _vst (plugin)
{
Gtk::HBox* box = manage (new Gtk::HBox);
box->set_spacing (6);
box->set_border_width (6);
box->pack_end (focus_button, false, false);
box->pack_end (bypass_button, false, false, 10);
box->pack_end (delete_button, false, false);
box->pack_end (save_button, false, false);
box->pack_end (add_button, false, false);
box->pack_end (_preset_combo, false, false);
bypass_button.set_active (!insert->active ());
pack_start (*box, false, false);
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#ifdef GDK_WINDOWING_X11
pack_start (_socket, true, true);
_socket.set_border_width (0);
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#endif
}
VSTPluginUI::~VSTPluginUI ()
{
}
void
VSTPluginUI::preset_selected ()
{
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#ifdef GDK_WINDOWING_X11
_socket.grab_focus ();
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#endif
PlugUIBase::preset_selected ();
}
int
VSTPluginUI::get_preferred_height ()
{
return _vst->state()->height + _vst->state()->voffset;
}
int
VSTPluginUI::get_preferred_width ()
{
return _vst->state()->width + _vst->state()->hoffset;
}
int
VSTPluginUI::package (Gtk::Window& win)
{
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#ifdef GDK_WINDOWING_X11
/* Forward configure events to plugin window */
win.signal_configure_event().connect (sigc::mem_fun (*this, &VSTPluginUI::configure_handler), false);
/* This assumes that the window's owner understands the XEmbed protocol */
_socket.add_id (get_XID ());
_socket.set_size_request(
_vst->state()->width + _vst->state()->hoffset,
_vst->state()->height + _vst->state()->voffset);
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#endif
return 0;
}
bool
VSTPluginUI::on_window_show(const std::string& title)
{
_vst->state()->gui_shown = 1;
return PlugUIBase::on_window_show(title);
}
void
VSTPluginUI::on_window_hide()
{
_vst->state()->gui_shown = 0;
PlugUIBase::on_window_hide();
}
bool
VSTPluginUI::configure_handler (GdkEventConfigure*)
{
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#ifdef GDK_WINDOWING_X11
XEvent event;
gint x, y;
GdkWindow* w;
if ((w = _socket.gobj()->plug_window) == 0) {
return false;
}
event.xconfigure.type = ConfigureNotify;
event.xconfigure.event = GDK_WINDOW_XWINDOW (w);
event.xconfigure.window = GDK_WINDOW_XWINDOW (w);
/* 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 (w, &x, &y);
gdk_error_trap_pop ();
event.xconfigure.x = x;
event.xconfigure.y = y;
event.xconfigure.width = GTK_WIDGET (_socket.gobj())->allocation.width;
event.xconfigure.height = GTK_WIDGET (_socket.gobj())->allocation.height;
event.xconfigure.border_width = 0;
event.xconfigure.above = None;
event.xconfigure.override_redirect = False;
gdk_error_trap_push ();
XSendEvent (GDK_WINDOW_XDISPLAY (w), GDK_WINDOW_XWINDOW (w), False, StructureNotifyMask, &event);
gdk_error_trap_pop ();
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#endif
return false;
}