replace ::cast_dynamic() with relevant ActionManager::get_*_action() calls
[ardour.git] / gtk2_ardour / windows_vst_plugin_ui.cc
index 1a966109ae8373acfe8d86a291e33e2e297b6f44..7d71ef0f7824afed304d0ef7870d8ab8a56aafa0 100644 (file)
 
 */
 
-#include <fst.h>
+#include <gtkmm.h>
 #include <gtk/gtk.h>
 #include <gtk/gtksocket.h>
+#include "gtkmm2ext/gui_thread.h"
+#include "fst.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/windows_vst_plugin.h"
 
 #include "windows_vst_plugin_ui.h"
 
+#ifdef PLATFORM_WINDOWS
+#include <gdk/gdkwin32.h>
+#elif defined __APPLE__
+// TODO
+#else
 #include <gdk/gdkx.h>
+#endif
 
 using namespace Gtk;
 using namespace ARDOUR;
 using namespace PBD;
 
-WindowsVSTPluginUI::WindowsVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<WindowsVSTPlugin> vp)
-       : PlugUIBase (pi),
-         vst (vp)
+WindowsVSTPluginUI::WindowsVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<VSTPlugin> vp, GtkWidget *parent)
+       : VSTPluginUI (pi, vp)
 {
-       fst_run_editor (vst->fst());
 
-       preset_box.set_spacing (6);
-       preset_box.set_border_width (6);
-       preset_box.pack_end (focus_button, false, false);
-       preset_box.pack_end (bypass_button, false, false, 10);
-       preset_box.pack_end (delete_button, false, false);
-       preset_box.pack_end (save_button, false, false);
-       preset_box.pack_end (add_button, false, false);
-       preset_box.pack_end (_preset_box, false, false);
+#ifdef GDK_WINDOWING_WIN32
+       gtk_widget_realize(parent);
+       void* hWndHost = gdk_win32_drawable_get_handle(parent->window);
 
-       bypass_button.set_active (!insert->active());
-
-       pack_start (preset_box, false, false);
-       pack_start (socket, true, true);
+       fst_run_editor (_vst->state(), hWndHost);
+       // TODO pack a placeholder (compare to VSTPluginUI::VSTPluginUI X11 socket)
+       // have placeholder use VSTPluginUI::get_preferred_height(), width()
+       // TODO pack plugin_analysis_expander at the bottom.
+#else
+       fst_run_editor (_vst->state(), NULL);
        pack_start (plugin_analysis_expander, true, true);
+#endif
 }
 
 WindowsVSTPluginUI::~WindowsVSTPluginUI ()
 {
+       fst_destroy_editor (_vst->state());
+
        // plugin destructor destroys the custom GUI, via Windows fun-and-games,
        // and then our PluginUIWindow does the rest
 }
 
 void
-WindowsVSTPluginUI::preset_selected ()
+WindowsVSTPluginUI::top_box_allocated (Gtk::Allocation& a)
 {
-       socket.grab_focus ();
-       PlugUIBase::preset_selected ();
-}
-
-int
-WindowsVSTPluginUI::get_preferred_height ()
-{
-       return vst->fst()->height;
+       int h = a.get_height() + 12; // 2 * 6px spacing
+       if (_vst->state()->voffset != h) {
+#ifndef NDEBUG
+               printf("WindowsVSTPluginUI:: update voffset to %d px\n", h);
+#endif
+               _vst->state()->voffset = h;
+               resize_callback ();
+       }
 }
 
-int
-WindowsVSTPluginUI::get_preferred_width ()
+void
+WindowsVSTPluginUI::resize_callback ()
 {
-       return vst->fst()->width;
+       void* gtk_parent_window = _vst->state()->gtk_window_parent;
+       if (gtk_parent_window) {
+               int width  = _vst->state()->width + _vst->state()->hoffset;
+               int height = _vst->state()->height + _vst->state()->voffset;
+#ifndef NDEBUG
+               printf ("WindowsVSTPluginUI::resize_callback %d x %d\n", width, height);
+#endif
+               set_size_request (width, height);
+               ((Gtk::Window*) gtk_parent_window)->set_size_request (width, height);
+               ((Gtk::Window*) gtk_parent_window)->resize (width, height);
+               fst_move_window_into_view (_vst->state ());
+       }
 }
 
 int
 WindowsVSTPluginUI::package (Gtk::Window& win)
 {
-       /* forward configure events to plugin window */
+#ifndef NDEBUG
+       printf ("WindowsVSTPluginUI::package\n");
+#endif
+       VSTPluginUI::package (win);
+       _vst->state()->gtk_window_parent = (void*) (&win);
 
-       win.signal_configure_event().connect (sigc::bind (sigc::mem_fun (*this, &WindowsVSTPluginUI::configure_handler), &socket), false);
+       _vst->VSTSizeWindow.connect (_resize_connection, invalidator (*this), boost::bind (&WindowsVSTPluginUI::resize_callback, this), gui_context());
 
-       /*
-          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());
+       resize_callback ();
 
        return 0;
 }
 
-bool
-WindowsVSTPluginUI::configure_handler (GdkEventConfigure* ev, Gtk::Socket *socket)
+void
+WindowsVSTPluginUI::forward_key_event (GdkEventKey* ev)
 {
-       XEvent event;
-       gint x, y;
-       GdkWindow* w;
-
-       if (socket == 0 || ((w = socket->gobj()->plug_window) == 0)) {
-               return false;
+       if (dispatch_effeditkey (ev)) {
+               return;
+       }
+#ifndef PLATFORM_WINDOWS /* linux + wine ; libs/fst/vstwin.c */
+       if (ev->type != GDK_KEY_PRESS) {
+               return;
        }
 
-       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 ();
+       VSTState* fst = _vst->state ();
+       pthread_mutex_lock (&fst->lock);
 
-       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;
+       if (fst->n_pending_keys == (sizeof (fst->pending_keys) * sizeof (VSTKey))) {
+               /* buffer full */
+               return;
+       }
 
-       event.xconfigure.border_width = 0;
-       event.xconfigure.above = None;
-       event.xconfigure.override_redirect = False;
+       int special_windows_key = 0;
+       int character_windows_key = 0;
+
+       switch (ev->keyval) {
+       case GDK_Left:
+               special_windows_key = 0x25;
+               break;
+       case GDK_Right:
+               special_windows_key = 0x27;
+               break;
+       case GDK_Up:
+               special_windows_key = 0x26;
+               break;
+       case GDK_Down:
+               special_windows_key = 0x28;
+               break;
+       case GDK_Return:
+       case GDK_KP_Enter:
+               special_windows_key = 0xd;
+               break;
+       default:
+               character_windows_key = ev->keyval;
+               break;
+       }
 
-       gdk_error_trap_push ();
-       XSendEvent (GDK_WINDOW_XDISPLAY (w), GDK_WINDOW_XWINDOW (w), False, StructureNotifyMask, &event);
-       gdk_error_trap_pop ();
+       fst->pending_keys[fst->n_pending_keys].special = special_windows_key;
+       fst->pending_keys[fst->n_pending_keys].character = character_windows_key;
+       fst->n_pending_keys++;
 
-       return false;
+       pthread_mutex_unlock (&fst->lock);
+#endif
 }
 
-void
-WindowsVSTPluginUI::forward_key_event (GdkEventKey* ev)
+int
+WindowsVSTPluginUI::get_XID ()
 {
-       if (ev->type == GDK_KEY_PRESS) {
-
-               VSTState* fst = vst->fst ();
-               pthread_mutex_lock (&fst->lock);
-
-               if (fst->n_pending_keys == (sizeof (fst->pending_keys) * sizeof (VSTKey))) {
-                       /* buffer full */
-                       return;
-               }
-
-               int special_windows_key = 0;
-               int character_windows_key = 0;
-
-               switch (ev->keyval) {
-               case GDK_Left:
-                       special_windows_key = 0x25;
-                       break;
-               case GDK_Right:
-                       special_windows_key = 0x27;
-                       break;
-               case GDK_Up:
-                       special_windows_key = 0x26;
-                       break;
-               case GDK_Down:
-                       special_windows_key = 0x28;
-                       break;
-               case GDK_Return:
-               case GDK_KP_Enter:
-                       special_windows_key = 0xd;
-                       break;
-               default:
-                       character_windows_key = ev->keyval;
-                       break;
-               }
-
-               fst->pending_keys[fst->n_pending_keys].special = special_windows_key;
-               fst->pending_keys[fst->n_pending_keys].character = character_windows_key;
-               fst->n_pending_keys++;
-
-               pthread_mutex_unlock (&fst->lock);
-       }
+       return _vst->state()->xid;
 }
 
+#ifdef GDK_WINDOWING_X11
 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 )
+fst_xerror_handler (Display* disp, XErrorEvent* ev)
 {
        if (disp == the_gtk_display) {
                printf ("relaying error to gtk\n");
@@ -197,13 +186,17 @@ fst_xerror_handler( Display *disp, XErrorEvent *ev )
                return wine_error_handler (disp, ev);
        }
 }
+#endif
 
 void
 windows_vst_gui_init (int *argc, char **argv[])
 {
-       wine_error_handler = XSetErrorHandler (NULL);
        gtk_init (argc, argv);
+
+#ifdef GDK_WINDOWING_X11
+       wine_error_handler = XSetErrorHandler (NULL);
        the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
-       gtk_error_handler = XSetErrorHandler( fst_xerror_handler );
+       gtk_error_handler = XSetErrorHandler (fst_xerror_handler);
+#endif
 }