update drobilla's fascistic dir-locals.el to force emacs users into whitespace submis...
[ardour.git] / gtk2_ardour / au_pluginui.mm
index 4dfa62275af98d7a6a39bc4b01b5ce4bb0f14530..0f10af054d0cd488ea1920b0baf1e5d574c7cc2a 100644 (file)
@@ -1,6 +1,12 @@
-#include <pbd/error.h>
-#include <ardour/audio_unit.h>
-#include <ardour/insert.h>
+#include <gtkmm/stock.h>
+
+#undef  Marker
+#define Marker FuckYouAppleAndYourLackOfNameSpaces
+
+#include "pbd/convert.h"
+#include "pbd/error.h"
+#include "ardour/audio_unit.h"
+#include "ardour/plugin_insert.h"
 
 #undef check // stupid gtk, stupid apple
 
 #include "au_pluginui.h"
 #include "gui_thread.h"
 
-#include <appleutility/CAAudioUnit.h>
-#include <appleutility/CAComponent.h>
+#include "appleutility/CAAudioUnit.h"
+#include "appleutility/CAComponent.h"
 
 #import <AudioUnit/AUCocoaUIView.h>
 #import <CoreAudioKit/AUGenericView.h>
 
+#undef Marker
+
+#include "keyboard.h"
+#include "utils.h"
+#include "public_editor.h"
 #include "i18n.h"
 
 using namespace ARDOUR;
@@ -37,6 +48,65 @@ static const gchar* _automation_mode_strings[] = {
        0
 };
 
+@implementation NotificationObject
+
+- (NotificationObject*) initWithPluginUI: (AUPluginUI*) apluginui andCocoaParent: (NSWindow*) cp andTopLevelParent: (NSWindow*) tlp
+{
+       self = [ super init ];
+
+       if (self) {
+               plugin_ui = apluginui;
+               cocoa_parent = cp;
+               top_level_parent = tlp;
+
+               [[NSNotificationCenter defaultCenter] addObserver:self
+                selector:@selector(cocoaParentActivationHandler:)
+                name:NSWindowDidBecomeMainNotification
+                object:nil];
+
+               [[NSNotificationCenter defaultCenter] addObserver:self
+                selector:@selector(cocoaParentBecameKeyHandler:)
+                name:NSWindowDidBecomeKeyNotification
+                object:nil];
+       }
+
+       return self;
+}
+               
+- (void)cocoaParentActivationHandler:(NSNotification *)notification
+{
+       NSWindow* notification_window = (NSWindow *)[notification object];
+
+       if (top_level_parent == notification_window || cocoa_parent == notification_window) {
+               if ([notification_window isMainWindow]) {
+                       plugin_ui->activate();
+               } else {
+                       plugin_ui->deactivate();
+               }
+       } 
+}
+
+- (void)cocoaParentBecameKeyHandler:(NSNotification *)notification
+{
+       NSWindow* notification_window = (NSWindow *)[notification object];
+
+       if (top_level_parent == notification_window || cocoa_parent == notification_window) {
+               if ([notification_window isKeyWindow]) {
+                       plugin_ui->activate();
+               } else {
+                       plugin_ui->deactivate();
+               }
+       } 
+}
+
+- (void)auViewResized:(NSNotification *)notification;
+{
+       (void) notification;
+       plugin_ui->cocoa_view_resized();
+}
+
+@end
+
 AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
        : PlugUIBase (insert)
        , automation_mode_label (_("Automation"))
@@ -57,15 +127,31 @@ AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
 
        /* stuff some stuff into the top of the window */
 
+       HBox* smaller_hbox = manage (new HBox);
+
+       smaller_hbox->set_spacing (6);
+       smaller_hbox->pack_start (preset_label, false, false, 4);
+       smaller_hbox->pack_start (preset_combo, false, false);
+       smaller_hbox->pack_start (save_button, false, false);
+#if 0
+       /* one day these might be useful with an AU plugin, but not yet */
+       smaller_hbox->pack_start (automation_mode_label, false, false);
+       smaller_hbox->pack_start (automation_mode_selector, false, false);
+#endif
+       smaller_hbox->pack_start (bypass_button, false, true);
+
+       VBox* v1_box = manage (new VBox);
+       VBox* v2_box = manage (new VBox);
+
+       v1_box->pack_start (*smaller_hbox, false, true);
+       v2_box->pack_start (focus_button, false, true);
+
+       top_box.set_homogeneous (false);
        top_box.set_spacing (6);
        top_box.set_border_width (6);
 
-       top_box.pack_end (bypass_button, false, true);
-       top_box.pack_end (automation_mode_selector, false, false);
-       top_box.pack_end (automation_mode_label, false, false);
-       top_box.pack_end (save_button, false, false);
-       top_box.pack_end (preset_combo, false, false);
-       top_box.pack_end (preset_label, false, false);
+       top_box.pack_end (*v2_box, false, false);
+       top_box.pack_end (*v1_box, false, false);
 
        set_spacing (6);
        pack_start (top_box, false, false);
@@ -81,8 +167,10 @@ AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
 
        _activating_from_app = false;
        cocoa_parent = 0;
+       _notify = 0;
        cocoa_window = 0;
        au_view = 0;
+       editView = 0;
 
        /* prefer cocoa, fall back to cocoa, but use carbon if its there */
 
@@ -101,13 +189,27 @@ AUPluginUI::~AUPluginUI ()
 {
        if (cocoa_parent) {
                NSWindow* win = get_nswindow();
-               RemoveEventHandler(carbon_event_handler);
+               [[NSNotificationCenter defaultCenter] removeObserver:_notify];
                [win removeChildWindow:cocoa_parent];
-       } else if (carbon_window) {
-               /* never parented */
+
+       } 
+
+       if (carbon_window) {
+               /* not parented, just overlaid on top of our window */
                DisposeWindow (carbon_window);
        }
 
+       if (editView) {
+               CloseComponent (editView);
+       }
+
+       if (au_view) {
+               /* remove whatever we packed into low_box so that GTK doesn't
+                  mess with it.
+               */
+
+               [au_view removeFromSuperview];
+       }
 }
 
 bool
@@ -260,9 +362,29 @@ AUPluginUI::create_cocoa_view ()
                [(AUGenericView *)au_view setShowsExpertParameters:YES];
        }
 
+       // watch for size changes of the view
+
+        [[NSNotificationCenter defaultCenter] addObserver:_notify
+              selector:@selector(auViewResized:) name:NSWindowDidResizeNotification
+              object:au_view];
+
+       // Get the size of the new AU View's frame 
+       
+       NSRect packFrame;
+       packFrame = [au_view frame];
+       prefwidth = packFrame.size.width;
+       prefheight = packFrame.size.height;
+       low_box.set_size_request (prefwidth, prefheight);
+       
        return 0;
 }
 
+void
+AUPluginUI::cocoa_view_resized ()
+{
+       NSRect packFrame = [au_view frame];
+}
+
 int
 AUPluginUI::create_carbon_view ()
 {
@@ -285,11 +407,14 @@ AUPluginUI::create_carbon_view ()
 
        if ((err = CreateNewWindow(kDocumentWindowClass, attr, &r, &carbon_window)) != noErr) {
                error << string_compose (_("AUPluginUI: cannot create carbon window (err: %1)"), err) << endmsg;
+               CloseComponent (editView);
                return -1;
        }
        
        if ((err = GetRootControl(carbon_window, &root_control)) != noErr) {
                error << string_compose (_("AUPlugin: cannot get root control of carbon window (err: %1)"), err) << endmsg;
+               DisposeWindow (carbon_window);
+               CloseComponent (editView);
                return -1;
        }
 
@@ -299,6 +424,8 @@ AUPluginUI::create_carbon_view ()
 
        if ((err = AudioUnitCarbonViewCreate (editView, *au->get_au(), carbon_window, root_control, &location, &size, &viewPane)) != noErr) {
                error << string_compose (_("AUPluginUI: cannot create carbon plugin view (err: %1)"), err) << endmsg;
+               DisposeWindow (carbon_window);
+               CloseComponent (editView);
                return -1;
        }
 
@@ -341,72 +468,14 @@ AUPluginUI::get_nswindow ()
 void
 AUPluginUI::activate ()
 {
-       cerr << "AUPluginUI:: activate!\n";
-       return;
-       if (carbon_window && cocoa_parent) {
-               cerr << "APP activated, activate carbon window " << insert->name() << endl;
-               _activating_from_app = true;
-               ActivateWindow (carbon_window, TRUE);
-               _activating_from_app = false;
-               [cocoa_parent makeKeyAndOrderFront:nil];
-       } 
+       ActivateWindow (carbon_window, TRUE);
+       // [cocoa_parent makeKeyAndOrderFront:nil];
 }
 
 void
 AUPluginUI::deactivate ()
 {
-       return;
-       cerr << "APP DEactivated, for " << insert->name() << endl;
-       _activating_from_app = true;
        ActivateWindow (carbon_window, FALSE);
-       _activating_from_app = false;
-}
-
-
-OSStatus 
-_carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event, void *userData) 
-{
-       return ((AUPluginUI*)userData)->carbon_event (nextHandlerRef, event);
-}
-
-OSStatus 
-AUPluginUI::carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event)
-{
-       cerr << "CARBON EVENT\n";
-
-       UInt32 eventKind = GetEventKind(event);
-       ClickActivationResult howToHandleClick;
-       NSWindow* win = get_nswindow ();
-
-       cerr << "window " << win << " carbon event type " << eventKind << endl;
-
-       switch (eventKind) {
-       case kEventWindowHandleActivate:
-               cerr << "carbon window for " << insert->name() << " activated\n";
-               if (_activating_from_app) {
-                       cerr << "app activation, ignore window activation\n";
-                       return noErr;
-               }
-               [win makeMainWindow];
-               return eventNotHandledErr;
-               break;
-
-       case kEventWindowHandleDeactivate:
-               cerr << "carbon window for " << insert->name() << " deactivated\n";
-               // never deactivate the carbon window
-               return noErr;
-               break;
-               
-       case kEventWindowGetClickActivation:
-               cerr << "carbon window CLICK activated\n";
-               [win makeKeyAndOrderFront:nil];
-               howToHandleClick = kActivateAndHandleClick;
-               SetEventParameter(event, kEventParamClickActivation, typeClickActivationResult, 
-                                 sizeof(ClickActivationResult), &howToHandleClick);
-               break;
-       }
-
-       return noErr;
 }
 
 int
@@ -445,18 +514,9 @@ AUPluginUI::parent_carbon_window ()
        // create the cocoa window for the carbon one and make it visible
        cocoa_parent = [[NSWindow alloc] initWithWindowRef: carbon_window];
 
-       EventTypeSpec   windowEventTypes[] = {
-               {kEventClassWindow, kEventWindowGetClickActivation },
-               {kEventClassWindow, kEventWindowHandleDeactivate }
-       };
-       
-       EventHandlerUPP   ehUPP = NewEventHandlerUPP(_carbon_event);
-       OSStatus result = InstallWindowEventHandler (carbon_window, ehUPP, 
-                                                    sizeof(windowEventTypes) / sizeof(EventTypeSpec), 
-                                                    windowEventTypes, this, &carbon_event_handler);
-       if (result != noErr) {
-               return -1;
-       }
+       SetWindowActivationScope (carbon_window, kWindowActivationScopeNone);
+
+       _notify = [ [NotificationObject alloc] initWithPluginUI:this andCocoaParent:cocoa_parent andTopLevelParent:win ]; 
 
        [win addChildWindow:cocoa_parent ordered:NSWindowAbove];
 
@@ -467,65 +527,70 @@ int
 AUPluginUI::parent_cocoa_window ()
 {
        NSWindow* win = get_nswindow ();
-       NSView* packView = 0;
-       NSRect packFrame;
 
        if (!win) {
                return -1;
        }
 
+       [win setAutodisplay:YES]; // turn of GTK stuff for this window
+
        Gtk::Container* toplevel = get_toplevel();
 
        if (!toplevel || !toplevel->is_toplevel()) {
                error << _("AUPluginUI: no top level window!") << endmsg;
                return -1;
        }
-       
-       // Get the size of the new AU View's frame 
-       packFrame = [au_view frame];
-       packFrame.origin.x = 0;
-       packFrame.origin.y = 0;
 
-       if (packFrame.size.width > 500 || packFrame.size.height > 500) {
-               
-               /* its too big - use a scrollview */
-
-               NSRect frameRect = [[cocoa_window contentView] frame];
-               scroll_view = [[[NSScrollView alloc] initWithFrame:frameRect] autorelease];
-               [scroll_view setDrawsBackground:NO];
-               [scroll_view setHasHorizontalScroller:YES];
-               [scroll_view setHasVerticalScroller:YES];
-
-               packFrame.size = [NSScrollView  frameSizeForContentSize:packFrame.size
-                                   hasHorizontalScroller:[scroll_view hasHorizontalScroller]
-                                   hasVerticalScroller:[scroll_view hasVerticalScroller]
-                                   borderType:[scroll_view borderType]];
-               
-               // Create a new frame with same origin as current
-               // frame but size equal to the size of the new view
-               NSRect newFrame;
-               newFrame.origin = [scroll_view frame].origin;
-               newFrame.size = packFrame.size;
-               
-               // Set the new frame and document views on the scroll view
-               [scroll_view setFrame:newFrame];
-               [scroll_view setDocumentView:au_view];
-               
-               packView = scroll_view;
+       NSView* view = gdk_quartz_window_get_nsview (get_toplevel()->get_window()->gobj());
+       GtkRequisition a = top_box.size_request ();
 
-       } else {
+       /* move the au_view down so that it doesn't overlap the top_box contents */
 
-               packView = au_view;
-       }
+       NSPoint origin = { 0, a.height };
+
+       [au_view setFrameOrigin:origin];
+       [view addSubview:au_view]; 
+
+       return 0;
+}
 
-       NSView* view = gdk_quartz_window_get_nsview (low_box.get_window()->gobj());
+static void
+dump_view_tree (NSView* view, int depth)
+{
+       NSArray* subviews = [view subviews];
+       unsigned long cnt = [subviews count];
+
+       for (int d = 0; d < depth; d++) {
+               cerr << '\t';
+       }
+       cerr << " view @ " << view << endl;
        
-       [view setFrame:packFrame];
-       [view addSubview:packView]; 
+       for (unsigned long i = 0; i < cnt; ++i) {
+               NSView* subview = [subviews objectAtIndex:i];
+               dump_view_tree (subview, depth+1);
+       }
+}
 
-       low_box.set_size_request (packFrame.size.width, packFrame.size.height);
+void
+AUPluginUI::forward_key_event (GdkEventKey* ev)
+{
+       NSEvent* nsevent = gdk_quartz_event_get_nsevent ((GdkEvent*)ev);
 
-       return 0;
+       if (au_view && nsevent) {
+
+               /* filter on nsevent type here because GDK massages FlagsChanged
+                  messages into GDK_KEY_{PRESS,RELEASE} but Cocoa won't
+                  handle a FlagsChanged message as a keyDown or keyUp
+               */
+
+               if ([nsevent type] == NSKeyDown) {
+                       [[[au_view window] firstResponder] keyDown:nsevent];
+               } else if ([nsevent type] == NSKeyUp) {
+                       [[[au_view window] firstResponder] keyUp:nsevent];
+               } else if ([nsevent type] == NSFlagsChanged) {
+                       [[[au_view window] firstResponder] flagsChanged:nsevent];
+               }
+       }
 }
 
 void
@@ -551,55 +616,48 @@ AUPluginUI::lower_box_realized ()
        }
 }
 
-void
-AUPluginUI::on_hide ()
+bool
+AUPluginUI::on_map_event (GdkEventAny*)
 {
-       // VBox::on_hide ();
-       cerr << "AU plugin window hidden\n";
+       return false;
 }
 
-bool
-AUPluginUI::on_map_event (GdkEventAny* ev)
+void
+AUPluginUI::on_window_hide ()
 {
-       cerr << "AU plugin map event\n";
-
        if (carbon_window) {
-
-               // move top level GTK window to the correct level
-               // to keep the stack together and not be sliceable
-               
-               NSWindow* win = get_nswindow ();
-               // [win setLevel:NSFloatingWindowLevel];
+               HideWindow (carbon_window);
+               ActivateWindow (carbon_window, FALSE);
        }
 
-       return false;
+       hide_all ();
 }
 
-void
-AUPluginUI::on_show ()
+bool
+AUPluginUI::on_window_show (const string& /*title*/)
 {
-       cerr << "AU plugin window shown\n";
-
-       VBox::on_show ();
+       /* this is idempotent so just call it every time we show the window */
 
        gtk_widget_realize (GTK_WIDGET(low_box.gobj()));
 
-       if (au_view) {
-               show_all ();
-       } else if (carbon_window) {
-               [cocoa_parent setIsVisible:YES];
+       show_all ();
+
+       if (carbon_window) {
                ShowWindow (carbon_window);
+               ActivateWindow (carbon_window, TRUE);
        }
+
+       return true;
 }
 
 bool
-AUPluginUI::start_updating (GdkEventAny* any)
+AUPluginUI::start_updating (GdkEventAny*)
 {
        return false;
 }
 
 bool
-AUPluginUI::stop_updating (GdkEventAny* any)
+AUPluginUI::stop_updating (GdkEventAny*)
 {
        return false;
 }
@@ -613,16 +671,18 @@ create_au_gui (boost::shared_ptr<PluginInsert> plugin_insert, VBox** box)
 }
 
 bool
-AUPluginUI::on_focus_in_event (GdkEventFocus* ev)
+AUPluginUI::on_focus_in_event (GdkEventFocus*)
 {
-       cerr << "au plugin focus in\n";
+       //cerr << "au plugin focus in\n";
+       //Keyboard::magic_widget_grab_focus ();
        return false;
 }
 
 bool
-AUPluginUI::on_focus_out_event (GdkEventFocus* ev)
+AUPluginUI::on_focus_out_event (GdkEventFocus*)
 {
-       cerr << "au plugin focus out\n";
+       //cerr << "au plugin focus out\n";
+       //Keyboard::magic_widget_drop_focus ();
        return false;
 }