Small fix to audio plugin host demo; updated plugin characteristics file to allow a standalone build flag; added VST speaker arrangement fixes as suggested by Andy; added some options for ignoring hidden files to the file browser comp; minor update to the Variant class.

extras/audio plugin host/src/host/GraphEditorPanel.cpp

@@ -1050,14 +1050,14 @@ GraphDocumentComponent::GraphDocumentComponent (AudioDeviceManager* deviceManage
 
     addAndMakeVisible (statusBar = new TooltipBar());
 
-    deviceManager->setAudioCallback (&graphPlayer);
+    deviceManager->addAudioCallback (&graphPlayer);
 
     graphPanel->updateComponents();
 }
 
 GraphDocumentComponent::~GraphDocumentComponent()
 {
-    deviceManager->setAudioCallback (0);
+    deviceManager->removeAudioCallback (&graphPlayer);
     deleteAllChildren();
 
     graphPlayer.setProcessor (0);

extras/audio plugins/demo/src/JucePluginCharacteristics.h

@@ -44,10 +44,15 @@
 //==============================================================================
 /*                          Plugin Formats to build                           */
 
-#define JucePlugin_Build_VST     1
-#define JucePlugin_Build_RTAS    0
-#define JucePlugin_Build_AU      1
-
+// If your project is building a standalone app to run your plugin, you should
+// set the JucePlugin_Build_Standalone flag in the project's settings..
+#if ! JucePlugin_Build_Standalone
+
+ // You should turn on these flags to enable the different types of plugin..
+ #define JucePlugin_Build_VST            1
+ #define JucePlugin_Build_RTAS           0
+ #define JucePlugin_Build_AU             1
+#endif
 
 //==============================================================================
 /*                              Generic settings                              */

extras/audio plugins/wrapper/VST/juce_VST_Wrapper.cpp

@@ -352,6 +352,10 @@ public:
         firstProcessCallback = true;
         shouldDeleteEditor = false;
         channels = 0;
+        speakerIn = kSpeakerArrEmpty;
+        speakerOut = kSpeakerArrEmpty;
+        speakerInChans = 0;
+        speakerOutChans = 0;
         numInChans = JucePlugin_MaxNumInputChannels;
         numOutChans = JucePlugin_MaxNumOutputChannels;
 
@@ -513,40 +517,56 @@ public:
 
     bool getInputProperties (VstInt32 index, VstPinProperties* properties)
     {
-        if (filter == 0 || index >= filter->getNumInputChannels())
+        if (filter == 0 || index >= JucePlugin_MaxNumInputChannels)
             return false;
-
+       
         const String name (filter->getInputChannelName ((int) index));
-
+       
         name.copyToBuffer (properties->label, kVstMaxLabelLen - 1);
         name.copyToBuffer (properties->shortLabel, kVstMaxShortLabelLen - 1);
-
-        properties->flags = kVstPinIsActive;
-
-        if (filter->isInputChannelStereoPair ((int) index))
-            properties->flags |= kVstPinIsStereo;
-
-        properties->arrangementType = 0;
+       
+        if (speakerIn != kSpeakerArrEmpty)
+        {
+            properties->flags = kVstPinUseSpeaker;
+            properties->arrangementType = speakerIn;
+        }
+        else
+        {
+            properties->flags = kVstPinIsActive;
+           
+            if (filter->isInputChannelStereoPair ((int) index))
+                properties->flags |= kVstPinIsStereo;
+           
+            properties->arrangementType = 0;
+        }
 
         return true;
     }
-
+   
     bool getOutputProperties (VstInt32 index, VstPinProperties* properties)
     {
-        if (filter == 0 || index >= filter->getNumOutputChannels())
+        if (filter == 0 || index >= JucePlugin_MaxNumOutputChannels)
             return false;
-
+       
         const String name (filter->getOutputChannelName ((int) index));
-
+       
         name.copyToBuffer (properties->label, kVstMaxLabelLen - 1);
         name.copyToBuffer (properties->shortLabel, kVstMaxShortLabelLen - 1);
-
-        properties->flags = kVstPinIsActive;
-
-        if (filter->isOutputChannelStereoPair ((int) index))
-            properties->flags |= kVstPinIsStereo;
-
-        properties->arrangementType = 0;
+       
+        if (speakerOut != kSpeakerArrEmpty)
+        {
+            properties->flags = kVstPinUseSpeaker;
+            properties->arrangementType = speakerOut;
+        }
+        else
+        {
+            properties->flags = kVstPinIsActive;
+           
+            if (filter->isOutputChannelStereoPair ((int) index))
+                properties->flags |= kVstPinIsStereo;
+           
+            properties->arrangementType = 0;
+        }
 
         return true;
     }
@@ -969,25 +989,33 @@ public:
         return filter != 0 && filter->isParameterAutomatable ((int) index);
     }
 
-    bool setSpeakerArrangement (VstSpeakerArrangement* pluginInput,
+    bool setSpeakerArrangement (VstSpeakerArrangement* pluginInput, 
                                 VstSpeakerArrangement* pluginOutput)
     {
-        if  (numInChans != pluginInput->numChannels
-              || numOutChans != pluginOutput->numChannels)
-        {
-             setNumInputs (pluginInput->numChannels);
-             setNumOutputs (pluginOutput->numChannels);
-             ioChanged();
-        }
+        const short channelConfigs[][2] = { JucePlugin_PreferredChannelConfigurations };
 
-        numInChans = pluginInput->numChannels;
-        numOutChans = pluginOutput->numChannels;
+        for (int i = 0; i < numElementsInArray (channelConfigs); ++i)
+        {
+            bool configMono      = (channelConfigs[i][1] == 1) && (pluginOutput->type == kSpeakerArrMono);
+            bool configStereo    = (channelConfigs[i][1] == 2) && (pluginOutput->type == kSpeakerArrStereo);
+            bool inCountMatches  = (channelConfigs[i][0] == pluginInput->numChannels);
+            bool outCountMatches = (channelConfigs[i][1] == pluginOutput->numChannels);
 
-        filter->setPlayConfigDetails (numInChans, numOutChans,
-                                      filter->getSampleRate(),
-                                      filter->getBlockSize());
+            if ((configMono || configStereo) && inCountMatches && outCountMatches)
+            {
+                speakerIn = pluginInput->type;
+                speakerOut = pluginOutput->type;
+                speakerInChans = pluginInput->numChannels;
+                speakerOutChans = pluginOutput->numChannels;
+
+                filter->setPlayConfigDetails (speakerInChans, speakerOutChans,
+                                              filter->getSampleRate(),
+                                              filter->getBlockSize());
+                return true;
+            }
+        }
 
-        return true;
+        return false;
     }
 
     //==============================================================================
@@ -1329,6 +1357,8 @@ private:
     bool hasShutdown;
     bool firstProcessCallback;
     int diffW, diffH;
+    VstSpeakerArrangementType speakerIn, speakerOut;
+    int speakerInChans, speakerOutChans;
     int numInChans, numOutChans;
     float** channels;
     VoidArray tempChannels; // see note in processReplacing()

extras/audio plugins/wrapper/juce_IncludeCharacteristics.h

@@ -92,7 +92,7 @@
  #error "You need to define the JucePlugin_EditorRequiresKeyboardFocus value in your JucePluginCharacteristics.h file!"
 #endif
 
-#if ! (JucePlugin_Build_VST || JucePlugin_Build_AU || JucePlugin_Build_RTAS)
+#if ! (JucePlugin_Build_VST || JucePlugin_Build_AU || JucePlugin_Build_RTAS || JucePlugin_Build_Standalone)
  #error "You need to define at least one plugin format value in your JucePluginCharacteristics.h file!"
 #endif
 

juce_amalgamated.cpp

@@ -54146,6 +54146,21 @@ void FileBrowserComponent::fileDoubleClicked (const File& f)
     }
 }
 
+bool FileBrowserComponent::keyPressed (const KeyPress& key)
+{
+#if JUCE_LINUX || JUCE_WIN32
+    if (key.getModifiers().isCommandDown()
+         && (key.getKeyCode() == 'H' || key.getKeyCode() == 'h'))
+    {
+        fileList->setIgnoresHiddenFiles (! fileList->ignoresHiddenFiles());
+        fileList->refresh();
+        return true;
+    }
+#endif
+
+    return false;
+}
+
 void FileBrowserComponent::textEditorTextChanged (TextEditor&)
 {
     sendListenerChangeMessage();

juce_amalgamated.h

@@ -49587,6 +49587,11 @@ public:
     */
     void setIgnoresHiddenFiles (const bool shouldIgnoreHiddenFiles);
 
+    /** Returns true if hidden files are ignored.
+        @see setIgnoresHiddenFiles
+    */
+    bool ignoresHiddenFiles() const throw()          { return ignoreHiddenFiles; }
+
     /** Contains cached information about one of the files in a DirectoryContentsList.
     */
     struct FileInfo
@@ -49965,7 +49970,6 @@ public:
     void buttonClicked (Button* b);
     /** @internal */
     void comboBoxChanged (ComboBox*);
-
     /** @internal */
     void textEditorTextChanged (TextEditor& editor);
     /** @internal */
@@ -49974,7 +49978,8 @@ public:
     void textEditorEscapeKeyPressed (TextEditor& editor);
     /** @internal */
     void textEditorFocusLost (TextEditor& editor);
-
+    /** @internal */
+    bool keyPressed (const KeyPress& key);
     /** @internal */
     void selectionChanged();
     /** @internal */

src/juce_appframework/gui/components/filebrowser/juce_DirectoryContentsList.h

@@ -106,6 +106,11 @@ public:
         By default these are ignored.
     */
     void setIgnoresHiddenFiles (const bool shouldIgnoreHiddenFiles);
+    
+    /** Returns true if hidden files are ignored.
+        @see setIgnoresHiddenFiles
+    */
+    bool ignoresHiddenFiles() const throw()          { return ignoreHiddenFiles; }
 
     //==============================================================================
     /** Contains cached information about one of the files in a DirectoryContentsList.

src/juce_appframework/gui/components/filebrowser/juce_FileBrowserComponent.cpp

@@ -346,6 +346,21 @@ void FileBrowserComponent::fileDoubleClicked (const File& f)
     }
 }
 
+bool FileBrowserComponent::keyPressed (const KeyPress& key)
+{
+#if JUCE_LINUX || JUCE_WIN32
+    if (key.getModifiers().isCommandDown()
+         && (key.getKeyCode() == 'H' || key.getKeyCode() == 'h'))
+    {
+        fileList->setIgnoresHiddenFiles (! fileList->ignoresHiddenFiles());
+        fileList->refresh();
+        return true;
+    }
+#endif
+
+    return false;
+}
+
 //==============================================================================
 void FileBrowserComponent::textEditorTextChanged (TextEditor&)
 {

src/juce_appframework/gui/components/filebrowser/juce_FileBrowserComponent.h

@@ -162,7 +162,6 @@ public:
     void buttonClicked (Button* b);
     /** @internal */
     void comboBoxChanged (ComboBox*);
-
     /** @internal */
     void textEditorTextChanged (TextEditor& editor);
     /** @internal */
@@ -171,7 +170,8 @@ public:
     void textEditorEscapeKeyPressed (TextEditor& editor);
     /** @internal */
     void textEditorFocusLost (TextEditor& editor);
-
+    /** @internal */
+    bool keyPressed (const KeyPress& key);
     /** @internal */
     void selectionChanged();
     /** @internal */

src/juce_core/containers/juce_Variant.cpp

@@ -337,6 +337,13 @@ const var var::call (const var::identifier& method, const var& arg1, const var&
     return invoke (method, args, 4);
 }
 
+const var var::call (const var::identifier& method, const var& arg1, const var& arg2, const var& arg3, const var& arg4, const var& arg5) const
+{
+    var args[] = { arg1, arg2, arg3, arg4, arg5 };
+    return invoke (method, args, 5);
+}
+
+
 //==============================================================================
 var::identifier::identifier (const String& name_) throw()
     : name (name_),

src/juce_core/containers/juce_Variant.h

@@ -124,6 +124,8 @@ public:
     const var call (const identifier& method, const var& arg1, const var& arg2, const var& arg3);
     /** If this variant is an object, this invokes one of its methods with 4 arguments. */
     const var call (const identifier& method, const var& arg1, const var& arg2, const var& arg3, const var& arg4) const;
+    /** If this variant is an object, this invokes one of its methods with 5 arguments. */
+    const var call (const identifier& method, const var& arg1, const var& arg2, const var& arg3, const var& arg4, const var& arg5) const;
 
     /** If this variant is an object, this invokes one of its methods with a list of arguments. */
     const var invoke (const identifier& method, const var* arguments, int numArguments) const;