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livetrax/gtk2_ardour/vst_pluginui.cc
Sampo Savolainen bcd217ec8e Improvements to the plugin eq gui:
- phase correction for analysis
 - move gui elements to a more common location so that it's available for VSTs
   (needs packing in each PluginUI derived class though)


git-svn-id: svn://localhost/ardour2/branches/3.0@4745 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-03-07 11:17:06 +00:00

152 lines
4.0 KiB
C++

/*
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.
*/
#include <fst.h>
#include <gtk/gtk.h>
#include <gtk/gtksocket.h>
#include "ardour/processor.h"
#include "ardour/vst_plugin.h"
#include "plugin_ui.h"
#include <gdk/gdkx.h>
using namespace Gtk;
using namespace ARDOUR;
using namespace PBD;
VSTPluginUI::VSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<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 (preset_combo, false, false);
preset_box.pack_end (eqgui_toggle, false, false);
bypass_button.set_active (!insert->active());
pack_start (preset_box, false, false);
pack_start (socket, true, true);
pack_start (plugin_eq_bin, true, true);
}
VSTPluginUI::~VSTPluginUI ()
{
// nothing to do here - plugin destructor destroys the GUI
}
int
VSTPluginUI::get_preferred_height ()
{
return vst->fst()->height;
}
int
VSTPluginUI::get_preferred_width ()
{
return vst->fst()->width;
}
int
VSTPluginUI::package (Gtk::Window& win)
{
/* forward configure events to plugin window */
win.signal_configure_event().connect (bind (mem_fun (*this, &VSTPluginUI::configure_handler), &socket), false);
/*
this assumes that the window's owner understands the XEmbed protocol.
*/
socket.add_id (fst_get_XID (vst->fst()));
fst_move_window_into_view (vst->fst());
return 0;
}
bool
VSTPluginUI::configure_handler (GdkEventConfigure* ev, Gtk::Socket *socket)
{
XEvent event;
gint x, y;
GdkWindow* w;
if (socket == 0 || ((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 ();
return false;
}
typedef int (*error_handler_t)( Display *, XErrorEvent *);
static Display *the_gtk_display;
static error_handler_t wine_error_handler;
static error_handler_t gtk_error_handler;
static int
fst_xerror_handler( Display *disp, XErrorEvent *ev )
{
if (disp == the_gtk_display) {
printf ("relaying error to gtk\n");
return gtk_error_handler (disp, ev);
} else {
printf( "relaying error to wine\n" );
return wine_error_handler (disp, ev);
}
}
void
gui_init (int *argc, char **argv[])
{
wine_error_handler = XSetErrorHandler (NULL);
gtk_init (argc, argv);
the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
gtk_error_handler = XSetErrorHandler( fst_xerror_handler );
}