Remove unnecessary header usage.

AUPluginUI displays an empty window.


git-svn-id: svn://localhost/ardour2/trunk@792 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/SConscript

@@ -215,6 +215,7 @@ if env['VST']:
 if gtkardour['COREAUDIO']:
     extra_sources += coreaudio_files
     gtkardour.Append(CCFLAGS='-DHAVE_COREAUDIO')
+    gtkardour.Append(LINKFLAGS='-framework Carbon')
     gtkardour.Merge([libraries['appleutility']])
  
 if env['FFT_ANALYSIS']:

gtk2_ardour/au_pluginui.cc

@@ -18,37 +18,102 @@
 
 */
 
-#include <ardour/insert.h>
 #include <ardour/audio_unit.h>
+#include <ardour/insert.h>
 
-#include "plugin_ui.h"
+#include <gtkmm2ext/doi.h>
+
+#include "au_pluginui.h"
+#include "gui_thread.h"
+
+#include <appleutility/CAAudioUnit.h>
+#include <appleutility/CAComponent.h>
+
+#include <AudioUnit/AudioUnit.h>
 
 #include "i18n.h"
 
 using namespace ARDOUR;
 using namespace PBD;
 
-AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> ap)
+AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
 {
-	if ((au = boost::dynamic_pointer_cast<AUPlugin> (ap->plugin())) == 0) {
+	if ((au = boost::dynamic_pointer_cast<AUPlugin> (insert->plugin())) == 0) {
 		error << _("unknown type of editor-supplying plugin (note: no AudioUnit support in this version of ardour)") << endmsg;
 		throw failed_constructor ();
 	}
 
+	OSStatus err = noErr;
+	
+	CAComponentDescription desc;
+	Component carbonViewComponent = NULL;
+	AudioUnitCarbonView carbonView = NULL;
+	
+	GetComponentInfo(au->get_comp()->Comp(), &desc, 0, 0, 0);
+	carbonViewComponent = get_carbon_view_component(desc.componentSubType);
+	err = OpenAComponent(carbonViewComponent, &carbonView);
+	
+	Rect rec;
+	rec.top = 0;
+	rec.left = 0;
+	rec.bottom = 400;
+	rec.right = 500;
+	
+	ProcessSerialNumber ourPSN;
+	
+	/* Here we will set the MacOSX native section of the process to the foreground for putting up this
+     * dialog box.  First step is to get our process serial number.  We do this by calling 
+     * GetCurrentProcess. 
+     * First Argument: On success this PSN will be our PSN on return.
+     * Return Value: A Macintosh error indicating success or failure.
+     */
+    err = GetCurrentProcess(&ourPSN);
+    
+    //If no error then set this process to be frontmost.
+    if (err == noErr) {
+        /* Calling SetFrontProcess to make us frontmost.
+         * First Argument: The Process Serial Number of the process we want to make frontmost.  Here
+         *    of course we pass our process serial number
+         * Return Value: An error value indicating success or failure.  We just ignore the return
+         *    value here.
+         */
+        (void)SetFrontProcess(&ourPSN);
+    } else {
+		error << "couldn't get current process" << endmsg;
+	}
+	
+	err = CreateNewWindow (kDocumentWindowClass, kWindowStandardFloatingAttributes, &rec, &wr);
+	
+	ComponentResult auResult;
+	ControlRef rootControl = NULL;
+	GetRootControl(wr, &rootControl);
+	
+	int width = 500;
+	int height = 400;
+	Float32Point location = {30, 30};
+	Float32Point size = {width, height};
+	ControlRef audioUnitControl = NULL;
+	
+	auResult = AudioUnitCarbonViewCreate(carbonView,
+	                                     au->get_au()->AU(),
+	                                     wr,
+	                                     rootControl,
+	                                     &location,
+	                                     &size,
+	                                     &audioUnitControl);    
+	
+	ShowWindow (wr);
+	BringToFront (wr);
+//	AudioUnitCarbonViewSetEventListener(carbonView, EventListener, this);
 #if 0
-	set_position (Gtk::WIN_POS_MOUSE);
 	set_name ("PluginEditor");
 	add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
 
 	signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window*> (this)));
-	insert->GoingAway.connect (mem_fun(*this, &PluginUIWindow::plugin_going_away));
+#endif	
 
-	if (scrollable) {
-		gint h = _pluginui->get_preferred_height ();
-		if (h > 600) h = 600;
-		set_default_size (450, h); 
-	}
-#endif
+	insert->GoingAway.connect (mem_fun(*this, &AUPluginUI::plugin_going_away));
+	
 	info << "AUPluginUI created" << endmsg;
 }
 
@@ -56,3 +121,39 @@ AUPluginUI::~AUPluginUI ()
 {
 	// nothing to do here - plugin destructor destroys the GUI
 }
+
+void
+AUPluginUI::plugin_going_away (ARDOUR::Redirect* ignored)
+{
+        ENSURE_GUI_THREAD(bind (mem_fun(*this, &AUPluginUI::plugin_going_away), ignored));
+
+        delete_when_idle (this);
+}
+
+Component
+AUPluginUI::get_carbon_view_component(OSType subtype)
+{
+	ComponentDescription desc;
+	Component component;
+	
+	desc.componentType = kAudioUnitCarbonViewComponentType; // 'auvw'
+	desc.componentSubType = subtype;
+	desc.componentManufacturer = 0;
+	desc.componentFlags = 0;
+	desc.componentFlagsMask = 0;
+	
+	// First see if we can find a carbon view designed specifically for this
+	// plug-in:
+	
+	component = FindNextComponent(NULL, &desc);
+	if (component)
+	   return component;
+	
+	// If not, grab the generic carbon view, which will create a GUI for
+	// any Audio Unit.
+	
+	desc.componentSubType = kAUCarbonViewSubType_Generic;
+	component = FindNextComponent(NULL, &desc);
+	
+	return component;
+}

gtk2_ardour/au_pluginui.h

@@ -0,0 +1,48 @@
+/*
+    Copyright (C) 2006 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 __au_plugin_ui_h__
+#define __au_plugin_ui_h__
+
+#include <boost/shared_ptr.hpp>
+
+#include <Carbon/Carbon.h>
+#include <AudioUnit/AudioUnit.h>
+
+namespace ARDOUR {
+	class AUPlugin;
+	class PluginInsert;
+	class Redirect;
+}
+
+class AUPluginUI
+{
+  public:
+	AUPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>);
+	~AUPluginUI ();
+	
+  private:
+	WindowRef wr;
+	boost::shared_ptr<ARDOUR::AUPlugin> au;
+
+	void plugin_going_away (ARDOUR::Redirect*);
+	Component get_carbon_view_component(OSType subtype);
+};
+
+#endif // __au_plugin_ui_h__

gtk2_ardour/audio_time_axis.cc

@@ -60,8 +60,6 @@
 #include "keyboard.h"
 #include "pan_automation_time_axis.h"
 #include "playlist_selector.h"
-#include "plugin_selector.h"
-#include "plugin_ui.h"
 #include "prompter.h"
 #include "public_editor.h"
 #include "audio_region_view.h"

gtk2_ardour/mixer_strip.cc

@@ -50,9 +50,7 @@
 #include "mixer_strip.h"
 #include "mixer_ui.h"
 #include "keyboard.h"
-#include "plugin_selector.h"
 #include "public_editor.h"
-#include "plugin_ui.h"
 #include "send_ui.h"
 #include "io_selector.h"
 #include "utils.h"

gtk2_ardour/plugin_ui.cc

@@ -205,3 +205,4 @@ PlugUIBase::bypass_toggled ()
 		insert->set_active (!x, this);
 	}
 }
+

gtk2_ardour/plugin_ui.h

@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    Copyright (C) 2000-2006 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
@@ -234,16 +234,4 @@ class VSTPluginUI : public PlugUIBase, public Gtk::VBox
 };
 #endif // VST_SUPPORT
 
-#ifdef HAVE_COREAUDIO
-class AUPluginUI
-{
-  public:
-	AUPluginUI (boost::shared_ptr<ARDOUR::PluginInsert>);
-	~AUPluginUI ();
-	
-  private:
-	boost::shared_ptr<ARDOUR::AUPlugin> au;
-};
-#endif // HAVE_COREAUDIO
-
 #endif /* __ardour_plugin_ui_h__ */

gtk2_ardour/redirect_box.cc

@@ -54,7 +54,6 @@
 #include "route_redirect_selection.h"
 #include "mixer_ui.h"
 #include "actions.h"
-
 #include "plugin_ui.h"
 #include "send_ui.h"
 #include "io_selector.h"
@@ -63,6 +62,10 @@
 
 #include "i18n.h"
 
+#ifdef HAVE_COREAUDIO
+#include "au_pluginui.h"
+#endif
+
 using namespace sigc;
 using namespace ARDOUR;
 using namespace PBD;

gtk2_ardour/route_time_axis.cc

@@ -61,8 +61,6 @@
 #include "gui_thread.h"
 #include "keyboard.h"
 #include "playlist_selector.h"
-#include "plugin_selector.h"
-#include "plugin_ui.h"
 #include "point_selection.h"
 #include "prompter.h"
 #include "public_editor.h"

libs/ardour/ardour/audio_unit.h

@@ -86,6 +86,9 @@ class AUPlugin : public ARDOUR::Plugin
     
 	bool has_editor () const;
 	
+	CAAudioUnit* get_au () { return unit; }
+	CAComponent* get_comp () { return comp; }
+	
   private:
 	CAComponent* comp;
     CAAudioUnit* unit;
@@ -110,6 +113,7 @@ class AUPluginInfo : public PluginInfo {
 
   private:
 	static std::string get_name (CAComponentDescription&);
+	void setup_nchannels (CAComponentDescription&);
 };
 
 typedef boost::shared_ptr<AUPluginInfo> AUPluginInfoPtr;

libs/ardour/audio_unit.cc

@@ -137,7 +137,7 @@ AUPlugin::get_parameter (uint32_t which) const
 int
 AUPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor&) const
 {
-	return -1;
+	return 0;
 }
 
 uint32_t
@@ -325,6 +325,7 @@ AUPluginInfo::discover ()
 		plug->type = ARDOUR::AudioUnit;
 		plug->n_inputs = 0;
 		plug->n_outputs = 0;
+		// plug->setup_nchannels (temp);
 		plug->category = "AudioUnit";
 		plug->desc = new CAComponentDescription(temp);
 
@@ -376,3 +377,20 @@ AUPluginInfo::get_name (CAComponentDescription& comp_desc)
 	
 	return CFStringRefToStdString(itemName);
 }
+
+void
+AUPluginInfo::setup_nchannels (CAComponentDescription& comp_desc)
+{
+	CAAudioUnit unit;
+	
+	CAAudioUnit::Open (comp_desc, unit);
+	
+	if (unit.SupportsNumChannels()) {
+		n_inputs = n_outputs = 0;
+	} else {
+		AUChannelInfo cinfo;
+		size_t info_size = sizeof(cinfo);
+		OSStatus err = AudioUnitGetProperty (unit.AU(), kAudioUnitProperty_SupportedNumChannels, kAudioUnitScope_Global,
+                                             0, &cinfo, &info_size);
+	}
+}