--- /dev/null
+/*
+ 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 "ardour/lxvst_plugin.h"
+#include "ardour/vstfx.h"
+#include "lxvst_plugin_ui.h"
+#include "ardour_ui.h"
+#include <gdk/gdkx.h>
+
+#define LXVST_H_FIDDLE 40
+
+using namespace std;
+using namespace Gtk;
+using namespace ARDOUR;
+using namespace PBD;
+
+LXVSTPluginUI::LXVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<VSTPlugin> lxvp)
+ : VSTPluginUI (pi, lxvp)
+{
+ vstfx_run_editor (_vst->state ());
+}
+
+LXVSTPluginUI::~LXVSTPluginUI ()
+{
+ _screen_update_connection.disconnect();
+
+ // plugin destructor destroys the custom GUI, via the vstfx engine,
+ // and then our PluginUIWindow does the rest
+}
+
+
+bool
+LXVSTPluginUI::start_updating (GdkEventAny* ignored)
+{
+ _screen_update_connection.disconnect();
+ _screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect (mem_fun(*this, &LXVSTPluginUI::resize_callback));
+ return false;
+}
+
+bool
+LXVSTPluginUI::stop_updating (GdkEventAny* ignored)
+{
+ _screen_update_connection.disconnect();
+ return false;
+}
+
+
+void
+LXVSTPluginUI::resize_callback ()
+{
+ /* We could maybe use this to resize the plugin GTK parent window
+ if required
+ */
+
+ if (!_vst->state()->want_resize) {
+ return;
+ }
+
+ int new_height = _vst->state()->height;
+ int new_width = _vst->state()->width;
+
+ void* gtk_parent_window = _vst->state()->extra_data;
+
+ if (gtk_parent_window) {
+ ((Gtk::Window*) gtk_parent_window)->resize (new_width, new_height + LXVST_H_FIDDLE);
+ }
+
+ _vst->state()->want_resize = 0;
+}
+
+int
+LXVSTPluginUI::get_preferred_height ()
+{
+ /* XXX: FIXME */
+
+ /* We have to return the required height of the plugin UI window + a fiddle factor
+ because we can't know how big the preset menu bar is until the window is realised
+ and we can't realise it until we have told it how big we would like it to be
+ which we can't do until it is realised etc
+ */
+
+ // May not be 40 for all screen res etc
+ return VSTPluginUI::get_preferred_height () + LXVST_H_FIDDLE;
+}
+
+int
+LXVSTPluginUI::package (Gtk::Window& win)
+{
+ VSTPluginUI::package (win);
+
+ /* Map the UI start and stop updating events to 'Map' events on the Window */
+
+ win.signal_map_event().connect (mem_fun (*this, &LXVSTPluginUI::start_updating));
+ win.signal_unmap_event().connect (mem_fun (*this, &LXVSTPluginUI::stop_updating));
+
+ _vst->state()->extra_data = (void*) (&win);
+ _vst->state()->want_resize = 0;
+
+ return 0;
+}
+
+void
+LXVSTPluginUI::forward_key_event (GdkEventKey* ev)
+{
+ std::cerr << "LXVSTPluginUI : keypress forwarding to linuxVSTs unsupported" << std::endl;
+}
+
+int
+LXVSTPluginUI::get_XID ()
+{
+ /* Wait for the lock to become free - otherwise
+ the window might be in the process of being
+ created and we get bad Window errors when trying
+ to embed it in the GTK UI
+ */
+
+ pthread_mutex_lock (&(_vst->state()->lock));
+
+ /* The Window may be scheduled for creation
+ but not actually created by the gui_event_loop yet -
+ spin here until it has been activated. Possible
+ deadlock if the window never gets activated but
+ should not be called here if the window doesn't
+ exist or will never exist
+ */
+
+ while (!(_vst->state()->been_activated)) {
+ usleep (1000);
+ }
+
+ int const id = _vst->state()->xid;
+
+ pthread_mutex_unlock (&(_vst->state()->lock));
+
+ /* Finally it might be safe to return the ID -
+ problems will arise if we return either a zero ID
+ and GTK tries to socket it or if we return an ID
+ which hasn't yet become real to the server
+ */
+
+ return id;
+}
+
+typedef int (*error_handler_t)( Display *, XErrorEvent *);
+static Display *the_gtk_display;
+static error_handler_t vstfx_error_handler;
+static error_handler_t gtk_error_handler;
+
+static int
+gtk_xerror_handler (Display* disp, XErrorEvent* ev)
+{
+ std::cerr << "** ERROR ** LXVSTPluginUI : Trapped an X Window System Error" << std::endl;
+
+ return 0;
+}
+
+void
+gui_init (int* argc, char** argv[])
+{
+ vstfx_error_handler = XSetErrorHandler (NULL);
+ gtk_init (argc, argv);
+ the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
+ gtk_error_handler = XSetErrorHandler (gtk_xerror_handler);
+}
+
+++ /dev/null
-/*
- 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.
-
-*/
-
-/******************************************************************/
-/*linuxDSP - pluginui variant for LXVST (native Linux VST) Plugins*/
-/******************************************************************/
-
-#include <ardour/vstfx.h>
-#include <gtk/gtk.h>
-#include <gtk/gtksocket.h>
-#include <ardour/processor.h>
-#include <ardour/lxvst_plugin.h>
-
-#include "ardour_ui.h"
-#include "plugin_ui.h"
-#include "lxvst_plugin_ui.h"
-
-#include <gdk/gdkx.h>
-
-#define LXVST_H_FIDDLE 40
-
-using namespace Gtk;
-using namespace ARDOUR;
-using namespace PBD;
-
-LXVSTPluginUI::LXVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<LXVSTPlugin> lxvp)
- : PlugUIBase (pi),
- lxvst (lxvp)
-{
- create_preset_store ();
-
- vstfx_run_editor (lxvst->state ());
-
- if (lxvst->state()->current_program != -1) {
- lxvst_preset_combo.set_active (lxvst->state()->current_program);
- } else {
- lxvst_preset_combo.set_active (0);
- }
-
- preset_box.set_spacing (6);
- preset_box.set_border_width (6);
- preset_box.pack_end (bypass_button, false, false, 10);
- preset_box.pack_end (save_button, false, false);
- preset_box.pack_end (lxvst_preset_combo, false, false);
-
- lxvst_preset_combo.signal_changed().connect (mem_fun (*this, &LXVSTPluginUI::preset_chosen));
-
- if (!insert->active()) {
- bypass_button.set_active_state (Gtkmm2ext::Active);
- } else {
- bypass_button.unset_active_state ();
- }
-
- pack_start (preset_box, false, false);
- pack_start (socket, true, true);
-}
-
-LXVSTPluginUI::~LXVSTPluginUI ()
-{
-
- _screen_update_connection.disconnect();
-
- // plugin destructor destroys the custom GUI, via the vstfx engine,
- // and then our PluginUIWindow does the rest
-}
-
-
-bool
-LXVSTPluginUI::start_updating (GdkEventAny* ignored)
-{
- _screen_update_connection.disconnect();
- _screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect
- (mem_fun(*this, &LXVSTPluginUI::resize_callback));
- return false;
-}
-
-bool
-LXVSTPluginUI::stop_updating (GdkEventAny* ignored)
-{
- _screen_update_connection.disconnect();
- return false;
-}
-
-
-void
-LXVSTPluginUI::resize_callback()
-{
- /*We could maybe use this to resize the plugin GTK parent window
- if required*/
-
- if (lxvst->state()->want_resize) {
- int new_height = lxvst->state()->height;
- int new_width = lxvst->state()->width;
-
- void* gtk_parent_window = lxvst->state()->extra_data;
-
- if (gtk_parent_window) {
- ((Gtk::Window*)gtk_parent_window)->resize(new_width, new_height + LXVST_H_FIDDLE);
- }
-
- lxvst->state()->want_resize = 0;
- }
-}
-
-void
-LXVSTPluginUI::preset_selected ()
-{
- socket.grab_focus ();
- PlugUIBase::preset_selected ();
-}
-
-void
-LXVSTPluginUI::preset_chosen ()
-{
- // we can't dispatch directly here, too many plugins only expects one GUI thread.
-
- lxvst->state()->want_program = lxvst_preset_combo.get_active_row_number ();
- socket.grab_focus ();
-}
-
-int
-LXVSTPluginUI::get_preferred_height ()
-{
- /*FIXME*/
-
- /*We have to return the required height of the plugin UI window + a fiddle factor
- because we can't know how big the preset menu bar is until the window is realised
- and we can't realise it until we have told it how big we would like it to be
- which we can't do until it is realised etc*/
-
- return (lxvst->state()->height) + LXVST_H_FIDDLE; //May not be 40 for all screen res etc
-}
-
-int
-LXVSTPluginUI::get_preferred_width ()
-{
- return lxvst->state()->width;
-}
-
-int
-LXVSTPluginUI::package (Gtk::Window& win)
-{
- /* forward configure events to plugin window */
-
- win.signal_configure_event().connect (bind (mem_fun (*this, &LXVSTPluginUI::configure_handler), &socket), false);
-
- /*Map the UI start and stop updating events to 'Map' events on the Window*/
-
- win.signal_map_event().connect (mem_fun (*this, &LXVSTPluginUI::start_updating));
- win.signal_unmap_event().connect (mem_fun (*this, &LXVSTPluginUI::stop_updating));
-
- /* this assumes that the window's owner understands the XEmbed protocol. */
-
- socket.add_id (vstfx_get_XID (lxvst->state ()));
-
- vstfx_move_window_into_view (lxvst->state ());
-
- lxvst->state()->extra_data = (void*)(&win);
- lxvst->state()->want_resize = 0;
-
- return 0;
-}
-
-bool
-LXVSTPluginUI::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;
-}
-
-void
-LXVSTPluginUI::forward_key_event (GdkEventKey* ev)
-{
- std::cerr << "LXVSTPluginUI : keypress forwarding to linuxVSTs unsupported" << std::endl;
-}
-
-
-void
-LXVSTPluginUI::create_preset_store ()
-{
- VSTState* vstfx = lxvst->state ();
-
- int vst_version = vstfx->plugin->dispatcher (vstfx->plugin, effGetVstVersion, 0, 0, NULL, 0.0f);
-
- preset_model = ListStore::create (preset_columns);
-
- for (int i = 0; i < vstfx->plugin->numPrograms; ++i) {
- char buf[100];
- TreeModel::Row row = *(preset_model->append());
-
- snprintf (buf, 90, "preset %d", i);
-
- if (vst_version >= 2) {
- vstfx->plugin->dispatcher (vstfx->plugin, 29, i, 0, buf, 0.0);
- }
-
- row[preset_columns.name] = buf;
- row[preset_columns.number] = i;
- }
-
- lxvst_preset_combo.set_model (preset_model);
-
- CellRenderer* renderer = manage (new CellRendererText());
- lxvst_preset_combo.pack_start (*renderer, true);
- lxvst_preset_combo.add_attribute (*renderer, "text", 0);
-}
-
-typedef int (*error_handler_t)( Display *, XErrorEvent *);
-static Display *the_gtk_display;
-static error_handler_t vstfx_error_handler;
-static error_handler_t gtk_error_handler;
-
-static int
-gtk_xerror_handler( Display *disp, XErrorEvent *ev )
-{
- std::cerr << "** ERROR ** LXVSTPluginUI : Trapped an X Window System Error" << std::endl;
-
- return 0;
-}
-
-void
-gui_init (int *argc, char **argv[])
-{
- vstfx_error_handler = XSetErrorHandler (NULL);
- gtk_init (argc, argv);
- the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
- gtk_error_handler = XSetErrorHandler( gtk_xerror_handler );
-}
-
--- /dev/null
+/*
+ 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 "ardour/vst_plugin.h"
+#include "ardour/vst_types.h"
+#include "vst_plugin_ui.h"
+#include <gdk/gdkx.h>
+
+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_box, false, false);
+
+ if (!insert->active ()) {
+ bypass_button.set_active_state (Gtkmm2ext::Active);
+ } else {
+ bypass_button.unset_active_state ();
+ }
+
+ pack_start (*box, false, false);
+ pack_start (_socket, true, true);
+}
+
+VSTPluginUI::~VSTPluginUI ()
+{
+
+}
+
+void
+VSTPluginUI::preset_selected ()
+{
+ _socket.grab_focus ();
+ PlugUIBase::preset_selected ();
+}
+
+int
+VSTPluginUI::get_preferred_height ()
+{
+ return _vst->state()->height;
+}
+
+int
+VSTPluginUI::get_preferred_width ()
+{
+ return _vst->state()->width;
+}
+
+int
+VSTPluginUI::package (Gtk::Window& win)
+{
+ /* 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 ());
+
+ return 0;
+}
+
+bool
+VSTPluginUI::configure_handler (GdkEventConfigure* ev)
+{
+ 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 ();
+
+ return false;
+}
+
--- /dev/null
+/*
+ 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.
+
+*/
+
+#ifndef __ardour_vst_plugin_ui_h__
+#define __ardour_vst_plugin_ui_h__
+
+#include "plugin_ui.h"
+
+namespace ARDOUR {
+ class VSTPlugin;
+}
+
+class VSTPluginUI : public PlugUIBase, public Gtk::VBox
+{
+public:
+ VSTPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>, boost::shared_ptr<ARDOUR::VSTPlugin>);
+ virtual ~VSTPluginUI ();
+
+ virtual int get_preferred_height ();
+ virtual int get_preferred_width ();
+
+ virtual int package (Gtk::Window &);
+
+ bool non_gtk_gui () const { return true; }
+
+protected:
+
+ virtual int get_XID () = 0;
+
+ boost::shared_ptr<ARDOUR::VSTPlugin> _vst;
+ Gtk::Socket _socket;
+
+private:
+
+ bool configure_handler (GdkEventConfigure *);
+ void preset_selected ();
+};
+
+#endif
projects / ardour.git / commitdiff