git-svn-id: svn://localhost/ardour2/branches/3.0@2944 d708f5d6-7413-0410-9779-e7cbd77b26cf
632 lines
16 KiB
Plaintext
632 lines
16 KiB
Plaintext
#include <pbd/error.h>
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#include <ardour/audio_unit.h>
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#include <ardour/insert.h>
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#include <gdk/gdkquartz.h>
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#include "au_pluginui.h"
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#include "gui_thread.h"
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#include <appleutility/CAAudioUnit.h>
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#include <appleutility/CAComponent.h>
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#import <AudioUnit/AUCocoaUIView.h>
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#import <CoreAudioKit/AUGenericView.h>
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace Gtk;
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using namespace sigc;
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using namespace std;
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using namespace PBD;
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static const float kOffsetForAUView_X = 220;
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static const float kOffsetForAUView_Y = 90;
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AUPluginUI::AUPluginUI (boost::shared_ptr<PluginInsert> insert)
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: PlugUIBase (insert)
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{
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if ((au = boost::dynamic_pointer_cast<AUPlugin> (insert->plugin())) == 0) {
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error << _("unknown type of editor-supplying plugin (note: no AudioUnit support in this version of ardour)") << endmsg;
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throw failed_constructor ();
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}
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bool has_carbon;
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bool has_cocoa;
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_activating_from_app = false;
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carbon_parented = false;
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cocoa_parented = false;
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cocoa_parent = 0;
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cocoa_window = 0;
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au_view = 0;
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test_view_support (has_carbon, has_cocoa);
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if (has_cocoa) {
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create_cocoa_view ();
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} else if (has_carbon) {
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create_carbon_view (has_carbon);
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} else {
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/* fallback to cocoa */
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create_cocoa_view ();
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}
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}
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AUPluginUI::~AUPluginUI ()
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{
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if (carbon_parented) {
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NSWindow* win = get_nswindow();
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RemoveEventHandler(carbon_event_handler);
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[win removeChildWindow:cocoa_parent];
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}
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}
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void
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AUPluginUI::test_view_support (bool& has_carbon, bool& has_cocoa)
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{
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has_carbon = test_carbon_view_support();
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has_cocoa = test_cocoa_view_support();
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}
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bool
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AUPluginUI::test_carbon_view_support ()
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{
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bool ret = false;
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carbon_descriptor.componentType = kAudioUnitCarbonViewComponentType;
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carbon_descriptor.componentSubType = 'gnrc';
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carbon_descriptor.componentManufacturer = 'appl';
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carbon_descriptor.componentFlags = 0;
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carbon_descriptor.componentFlagsMask = 0;
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OSStatus err;
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// ask the AU for its first editor component
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UInt32 propertySize;
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err = AudioUnitGetPropertyInfo(*au->get_au(), kAudioUnitProperty_GetUIComponentList, kAudioUnitScope_Global, 0, &propertySize, NULL);
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if (!err) {
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int nEditors = propertySize / sizeof(ComponentDescription);
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ComponentDescription *editors = new ComponentDescription[nEditors];
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err = AudioUnitGetProperty(*au->get_au(), kAudioUnitProperty_GetUIComponentList, kAudioUnitScope_Global, 0, editors, &propertySize);
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if (!err) {
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// just pick the first one for now
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carbon_descriptor = editors[0];
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ret = true;
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}
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delete[] editors;
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}
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return ret;
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}
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bool
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AUPluginUI::test_cocoa_view_support ()
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{
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UInt32 dataSize = 0;
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Boolean isWritable = 0;
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OSStatus err = AudioUnitGetPropertyInfo(*au->get_au(),
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kAudioUnitProperty_CocoaUI, kAudioUnitScope_Global,
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0, &dataSize, &isWritable);
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return dataSize > 0 && err == noErr;
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}
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bool
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AUPluginUI::plugin_class_valid (Class pluginClass)
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{
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if([pluginClass conformsToProtocol: @protocol(AUCocoaUIBase)]) {
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if([pluginClass instancesRespondToSelector: @selector(interfaceVersion)] &&
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[pluginClass instancesRespondToSelector: @selector(uiViewForAudioUnit:withSize:)]) {
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return true;
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}
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}
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return false;
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}
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int
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AUPluginUI::create_cocoa_view ()
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{
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BOOL wasAbleToLoadCustomView = NO;
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AudioUnitCocoaViewInfo* cocoaViewInfo = NULL;
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UInt32 numberOfClasses = 0;
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UInt32 dataSize;
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Boolean isWritable;
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NSString* factoryClassName = 0;
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NSURL* CocoaViewBundlePath;
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OSStatus result = AudioUnitGetPropertyInfo (*au->get_au(),
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kAudioUnitProperty_CocoaUI,
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kAudioUnitScope_Global,
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0,
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&dataSize,
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&isWritable );
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numberOfClasses = (dataSize - sizeof(CFURLRef)) / sizeof(CFStringRef);
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// Does view have custom Cocoa UI?
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if ((result == noErr) && (numberOfClasses > 0) ) {
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cocoaViewInfo = (AudioUnitCocoaViewInfo *)malloc(dataSize);
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if(AudioUnitGetProperty(*au->get_au(),
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kAudioUnitProperty_CocoaUI,
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kAudioUnitScope_Global,
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0,
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cocoaViewInfo,
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&dataSize) == noErr) {
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CocoaViewBundlePath = (NSURL *)cocoaViewInfo->mCocoaAUViewBundleLocation;
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// we only take the first view in this example.
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factoryClassName = (NSString *)cocoaViewInfo->mCocoaAUViewClass[0];
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} else {
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if (cocoaViewInfo != NULL) {
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free (cocoaViewInfo);
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cocoaViewInfo = NULL;
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}
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}
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}
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NSRect crect = { { 0, 0 }, { 1, 1} };
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// [A] Show custom UI if view has it
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if (CocoaViewBundlePath && factoryClassName) {
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NSBundle *viewBundle = [NSBundle bundleWithPath:[CocoaViewBundlePath path]];
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if (viewBundle == nil) {
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error << _("AUPluginUI: error loading AU view's bundle") << endmsg;
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return -1;
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} else {
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Class factoryClass = [viewBundle classNamed:factoryClassName];
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if (!factoryClass) {
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error << _("AUPluginUI: error getting AU view's factory class from bundle") << endmsg;
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return -1;
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}
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// make sure 'factoryClass' implements the AUCocoaUIBase protocol
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if (!plugin_class_valid (factoryClass)) {
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error << _("AUPluginUI: U view's factory class does not properly implement the AUCocoaUIBase protocol") << endmsg;
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return -1;
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}
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// make a factory
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id factoryInstance = [[[factoryClass alloc] init] autorelease];
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if (factoryInstance == nil) {
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error << _("AUPluginUI: Could not create an instance of the AU view factory") << endmsg;
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return -1;
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}
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// make a view
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au_view = [factoryInstance uiViewForAudioUnit:*au->get_au() withSize:crect.size];
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// cleanup
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[CocoaViewBundlePath release];
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if (cocoaViewInfo) {
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UInt32 i;
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for (i = 0; i < numberOfClasses; i++)
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CFRelease(cocoaViewInfo->mCocoaAUViewClass[i]);
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free (cocoaViewInfo);
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}
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wasAbleToLoadCustomView = YES;
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}
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}
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if (!wasAbleToLoadCustomView) {
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// [B] Otherwise show generic Cocoa view
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au_view = [[AUGenericView alloc] initWithAudioUnit:*au->get_au()];
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[(AUGenericView *)au_view setShowsExpertParameters:YES];
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}
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/* make a child cocoa window */
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cocoa_window = [[NSWindow alloc]
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initWithContentRect:crect
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styleMask:NSBorderlessWindowMask
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backing:NSBackingStoreBuffered
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defer:NO];
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return 0;
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}
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int
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AUPluginUI::create_carbon_view (bool generic)
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{
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OSStatus err;
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ControlRef root_control;
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Component editComponent = FindNextComponent(NULL, &carbon_descriptor);
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OpenAComponent(editComponent, &editView);
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if (!editView) {
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error << _("AU Carbon view: cannot open AU Component") << endmsg;
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return -1;
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}
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Rect r = { 100, 100, 100, 100 };
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WindowAttributes attr = WindowAttributes (kWindowStandardHandlerAttribute |
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kWindowCompositingAttribute|
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kWindowNoShadowAttribute|
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kWindowNoTitleBarAttribute);
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if ((err = CreateNewWindow(kFloatingWindowClass, attr, &r, &carbon_window)) != noErr) {
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error << string_compose (_("AUPluginUI: cannot create carbon window (err: %1)"), err) << endmsg;
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return -1;
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}
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if ((err = GetRootControl(carbon_window, &root_control)) != noErr) {
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error << string_compose (_("AUPlugin: cannot get root control of carbon window (err: %1)"), err) << endmsg;
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return -1;
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}
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ControlRef viewPane;
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Float32Point location = { 0.0, 0.0 };
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Float32Point size = { 0.0, 0.0 } ;
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if ((err = AudioUnitCarbonViewCreate (editView, *au->get_au(), carbon_window, root_control, &location, &size, &viewPane)) != noErr) {
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error << string_compose (_("AUPluginUI: cannot create carbon plugin view (err: %1)"), err) << endmsg;
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return -1;
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}
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// resize window
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Rect bounds;
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GetControlBounds(viewPane, &bounds);
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size.x = bounds.right-bounds.left;
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size.y = bounds.bottom-bounds.top;
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SizeWindow(carbon_window, (short) (size.x + 0.5), (short) (size.y + 0.5), true);
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prefwidth = (int) (size.x + 0.5);
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prefheight = (int) (size.y + 0.5);
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#if 0
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mViewPaneResizer->WantEventTypes (GetControlEventTarget(mAUViewPane), GetEventTypeCount(resizeEvent), resizeEvent);
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#endif
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return 0;
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}
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NSWindow*
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AUPluginUI::get_nswindow ()
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{
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Gtk::Container* toplevel = get_toplevel();
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if (!toplevel || !toplevel->is_toplevel()) {
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error << _("AUPluginUI: no top level window!") << endmsg;
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return 0;
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}
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NSWindow* true_parent = gdk_quartz_window_get_nswindow (toplevel->get_window()->gobj());
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if (!true_parent) {
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error << _("AUPluginUI: no top level window!") << endmsg;
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return 0;
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}
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return true_parent;
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}
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void
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AUPluginUI::activate ()
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{
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NSWindow* win = get_nswindow ();
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[win setLevel:NSFloatingWindowLevel];
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if (carbon_parented) {
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[cocoa_parent makeKeyAndOrderFront:nil];
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cerr << "APP activated, activate carbon window\n";
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_activating_from_app = true;
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ActivateWindow (carbon_window, TRUE);
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_activating_from_app = false;
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}
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}
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void
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AUPluginUI::deactivate ()
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{
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/* nothing to do here */
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}
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OSStatus
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_carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event, void *userData)
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{
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return ((AUPluginUI*)userData)->carbon_event (nextHandlerRef, event);
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}
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OSStatus
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AUPluginUI::carbon_event (EventHandlerCallRef nextHandlerRef, EventRef event)
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{
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UInt32 eventKind = GetEventKind(event);
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ClickActivationResult howToHandleClick;
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NSWindow* win = get_nswindow ();
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cerr << "window " << win << " carbon event type " << eventKind << endl;
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switch (eventKind) {
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case kEventWindowHandleActivate:
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cerr << "carbon window activated\n";
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if (_activating_from_app) {
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cerr << "app activation, ignore window activation\n";
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return noErr;
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}
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[win makeMainWindow];
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return eventNotHandledErr;
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break;
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case kEventWindowHandleDeactivate:
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cerr << "carbon window deactivated\n";
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return eventNotHandledErr;
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break;
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case kEventWindowGetClickActivation:
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cerr << "carbon window CLICK activated\n";
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howToHandleClick = kActivateAndHandleClick;
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SetEventParameter(event, kEventParamClickActivation, typeClickActivationResult,
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sizeof(ClickActivationResult), &howToHandleClick);
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break;
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}
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return noErr;
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}
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int
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AUPluginUI::parent_carbon_window ()
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{
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NSWindow* win = get_nswindow ();
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int x, y;
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if (!win) {
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return -1;
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}
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Gtk::Container* toplevel = get_toplevel();
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if (!toplevel || !toplevel->is_toplevel()) {
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error << _("AUPluginUI: no top level window!") << endmsg;
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return -1;
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}
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toplevel->get_window()->get_root_origin (x, y);
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/* compute how tall the title bar is, because we have to offset the position of the carbon window
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by that much.
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*/
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NSRect content_frame = [NSWindow contentRectForFrameRect:[win frame] styleMask:[win styleMask]];
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NSRect wm_frame = [NSWindow frameRectForContentRect:content_frame styleMask:[win styleMask]];
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int titlebar_height = wm_frame.size.height - content_frame.size.height;
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MoveWindow (carbon_window, x, y + titlebar_height, false);
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ShowWindow (carbon_window);
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// create the cocoa window for the carbon one and make it visible
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cocoa_parent = [[NSWindow alloc] initWithWindowRef: carbon_window];
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EventTypeSpec windowEventTypes[] = {
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{kEventClassWindow, kEventWindowGetClickActivation },
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{kEventClassWindow, kEventWindowHandleDeactivate },
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{kEventClassWindow, kEventWindowHandleActivate }
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};
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EventHandlerUPP ehUPP = NewEventHandlerUPP(_carbon_event);
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OSStatus result = InstallWindowEventHandler (carbon_window, ehUPP,
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sizeof(windowEventTypes) / sizeof(EventTypeSpec),
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windowEventTypes, this, &carbon_event_handler);
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if (result != noErr) {
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return -1;
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}
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[win addChildWindow:cocoa_parent ordered:NSWindowAbove];
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[win setLevel:NSFloatingWindowLevel];
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[win setHidesOnDeactivate:YES];
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carbon_parented = true;
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return 0;
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}
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int
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AUPluginUI::parent_cocoa_window ()
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{
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NSWindow* win = get_nswindow ();
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if (!win) {
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return -1;
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}
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Gtk::Container* toplevel = get_toplevel();
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if (!toplevel || !toplevel->is_toplevel()) {
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error << _("AUPluginUI: no top level window!") << endmsg;
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return -1;
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}
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// Get the size of the new AU View's frame
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NSRect au_view_frame = [au_view frame];
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if (au_view_frame.size.width > 500 || au_view_frame.size.height > 500) {
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/* its too big - use a scrollview */
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NSRect frameRect = [[cocoa_window contentView] frame];
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scroll_view = [[[NSScrollView alloc] initWithFrame:frameRect] autorelease];
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[scroll_view setDrawsBackground:NO];
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[scroll_view setHasHorizontalScroller:YES];
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[scroll_view setHasVerticalScroller:YES];
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NSSize frameSize = [NSScrollView frameSizeForContentSize:au_view_frame.size
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hasHorizontalScroller:[scroll_view hasHorizontalScroller]
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hasVerticalScroller:[scroll_view hasVerticalScroller]
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borderType:[scroll_view borderType]];
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// Create a new frame with same origin as current
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// frame but size equal to the size of the new view
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NSRect newFrame;
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newFrame.origin = [scroll_view frame].origin;
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newFrame.size = frameSize;
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// Set the new frame and document views on the scroll view
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NSRect currentFrame = [scroll_view frame];
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[scroll_view setFrame:newFrame];
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[scroll_view setDocumentView:au_view];
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cerr << "scroll view size is " << newFrame.size.width << " x " << newFrame.size.height << endl;
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NSSize oldContentSize = [[cocoa_window contentView] frame].size;
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NSSize newContentSize = oldContentSize;
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cerr << "original size is " << newContentSize.width << " x " << newContentSize.height << endl;
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newContentSize.width += (newFrame.size.width - currentFrame.size.width);
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newContentSize.height += (newFrame.size.height - currentFrame.size.height);
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#ifdef PACK_COCOA_INTO_GTK_WINDOW
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NSView* view = [win contentView];
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[win setContentSize:newContentSize];
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[view addSubview:scroll_view];
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#else
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[cocoa_window setContentSize:newContentSize];
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[cocoa_window setContentView:scroll_view];
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#endif
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} else {
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#ifdef PACK_COCOA_INTO_GTK_WINDOW
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NSView* view = [win contentView];
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[win setContentSize:au_view_frame.size];
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[view addSubview:au_view];
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#else
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[cocoa_window setContentSize:au_view_frame.size];
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[cocoa_window setContentView:au_view];
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#endif
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}
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/* compute how tall the title bar is, because we have to offset the position of the child window
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by that much.
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*/
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NSRect content_frame = [NSWindow contentRectForFrameRect:[win frame] styleMask:[win styleMask]];
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NSRect wm_frame = [NSWindow frameRectForContentRect:content_frame styleMask:[win styleMask]];
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int titlebar_height = wm_frame.size.height - content_frame.size.height;
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// move cocoa window into position relative to the toplevel window
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NSRect view_frame = [[cocoa_window contentView] frame];
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view_frame.origin.x = content_frame.origin.x;
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view_frame.origin.y = content_frame.origin.y;
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[cocoa_window setFrame:view_frame display:NO];
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/* make top level window big enough to hold cocoa window and titlebar */
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content_frame.size.width = view_frame.size.width;
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content_frame.size.height = view_frame.size.height + titlebar_height;
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[win setFrame:content_frame display:NO];
|
|
|
|
/* now make cocoa window a child of this top level */
|
|
|
|
[win addChildWindow:cocoa_window ordered:NSWindowAbove];
|
|
[win setLevel:NSFloatingWindowLevel];
|
|
[win setHidesOnDeactivate:YES];
|
|
|
|
cocoa_parented = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
AUPluginUI::on_realize ()
|
|
{
|
|
VBox::on_realize ();
|
|
|
|
if (au_view) {
|
|
|
|
if (parent_cocoa_window ()) {
|
|
}
|
|
|
|
} else if (carbon_window) {
|
|
|
|
if (parent_carbon_window ()) {
|
|
// ShowWindow (carbon_window);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
AUPluginUI::on_hide ()
|
|
{
|
|
// VBox::on_hide ();
|
|
cerr << "AU plugin window hidden\n";
|
|
}
|
|
|
|
bool
|
|
AUPluginUI::on_map_event (GdkEventAny* ev)
|
|
{
|
|
cerr << "AU plugin map event\n";
|
|
|
|
if (au_view) {
|
|
show_all ();
|
|
} else if (carbon_window) {
|
|
[cocoa_parent setIsVisible:YES];
|
|
ShowWindow (carbon_window);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void
|
|
AUPluginUI::on_show ()
|
|
{
|
|
cerr << "AU plugin window shown\n";
|
|
|
|
VBox::on_show ();
|
|
|
|
if (au_view) {
|
|
show_all ();
|
|
} else if (carbon_window) {
|
|
[cocoa_parent setIsVisible:YES];
|
|
ShowWindow (carbon_window);
|
|
}
|
|
}
|
|
|
|
bool
|
|
AUPluginUI::start_updating (GdkEventAny* any)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
AUPluginUI::stop_updating (GdkEventAny* any)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
PlugUIBase*
|
|
create_au_gui (boost::shared_ptr<PluginInsert> plugin_insert, VBox** box)
|
|
{
|
|
AUPluginUI* aup = new AUPluginUI (plugin_insert);
|
|
(*box) = aup;
|
|
return aup;
|
|
}
|
|
|
|
bool
|
|
AUPluginUI::on_focus_in_event (GdkEventFocus* ev)
|
|
{
|
|
cerr << "au plugin focus in\n";
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
AUPluginUI::on_focus_out_event (GdkEventFocus* ev)
|
|
{
|
|
cerr << "au plugin focus out\n";
|
|
return false;
|
|
}
|