extras/audio plugin host/build/mac/PluginHost.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		84E5BB970C7203B70088E799 /* juce_GenericAudioFilterEditor.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84E5BB950C7203B70088E799 /* juce_GenericAudioFilterEditor.cpp */; };
 		84FFAEAC0C6C8A6F009F6E72 /* FilterGraph.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84FFAE920C6C8A6F009F6E72 /* FilterGraph.cpp */; };
 		84FFAEAD0C6C8A6F009F6E72 /* GraphEditorPanel.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84FFAE940C6C8A6F009F6E72 /* GraphEditorPanel.cpp */; };
 		84FFAEAE0C6C8A6F009F6E72 /* InternalFilters.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 84FFAE960C6C8A6F009F6E72 /* InternalFilters.cpp */; };
@@ -43,6 +44,8 @@
 		4A9504C8FFE6A3BC11CA0CBA /* ApplicationServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = ApplicationServices.framework; path = /System/Library/Frameworks/ApplicationServices.framework; sourceTree = "<absolute>"; };
 		4A9504CAFFE6A41611CA0CBA /* CoreServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreServices.framework; path = /System/Library/Frameworks/CoreServices.framework; sourceTree = "<absolute>"; };
 		508344B209E5C41E0093A071 /* Juce Plugin Host.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Juce Plugin Host.app"; sourceTree = BUILT_PRODUCTS_DIR; };
+		84E5BB950C7203B70088E799 /* juce_GenericAudioFilterEditor.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = juce_GenericAudioFilterEditor.cpp; sourceTree = "<group>"; };
+		84E5BB960C7203B70088E799 /* juce_GenericAudioFilterEditor.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = juce_GenericAudioFilterEditor.h; sourceTree = "<group>"; };
 		84FFAE920C6C8A6F009F6E72 /* FilterGraph.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; name = FilterGraph.cpp; path = ../../src/host/FilterGraph.cpp; sourceTree = SOURCE_ROOT; };
 		84FFAE930C6C8A6F009F6E72 /* FilterGraph.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = FilterGraph.h; path = ../../src/host/FilterGraph.h; sourceTree = SOURCE_ROOT; };
 		84FFAE940C6C8A6F009F6E72 /* GraphEditorPanel.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; name = GraphEditorPanel.cpp; path = ../../src/host/GraphEditorPanel.cpp; sourceTree = SOURCE_ROOT; };
@@ -171,6 +174,8 @@
 				84FFAE9D0C6C8A6F009F6E72 /* juce_AudioPluginFormat.h */,
 				84FFAE9E0C6C8A6F009F6E72 /* juce_AudioPluginInstance.cpp */,
 				84FFAE9F0C6C8A6F009F6E72 /* juce_AudioPluginInstance.h */,
+				84E5BB950C7203B70088E799 /* juce_GenericAudioFilterEditor.cpp */,
+				84E5BB960C7203B70088E799 /* juce_GenericAudioFilterEditor.h */,
 				84FFAEA00C6C8A6F009F6E72 /* juce_KnownPluginList.cpp */,
 				84FFAEA10C6C8A6F009F6E72 /* juce_KnownPluginList.h */,
 				84FFAEA20C6C8A6F009F6E72 /* juce_PluginDescription.cpp */,
@@ -282,6 +287,7 @@
 				84FFAEB50C6C8A6F009F6E72 /* juce_PluginDirectoryScanner.cpp in Sources */,
 				84FFAEB60C6C8A6F009F6E72 /* juce_PluginListComponent.cpp in Sources */,
 				84FFAEB70C6C8A6F009F6E72 /* juce_VSTPluginInstance.cpp in Sources */,
+				84E5BB970C7203B70088E799 /* juce_GenericAudioFilterEditor.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

extras/audio plugin host/build/win32/PluginHost.vcproj

@@ -233,6 +233,14 @@
 					RelativePath="..\..\src\plugins\juce_AudioPluginInstance.h"
 					>
 				</File>
+				<File
+					RelativePath="..\..\src\plugins\juce_GenericAudioFilterEditor.cpp"
+					>
+				</File>
+				<File
+					RelativePath="..\..\src\plugins\juce_GenericAudioFilterEditor.h"
+					>
+				</File>
 				<File
 					RelativePath="..\..\src\plugins\juce_KnownPluginList.cpp"
 					>

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

@@ -31,6 +31,7 @@
 
 #include "FilterGraph.h"
 #include "InternalFilters.h"
+#include "../plugins/juce_GenericAudioFilterEditor.h"
 
 
 //==============================================================================
@@ -123,11 +124,11 @@ void FilterInGraph::showUI()
     {
         Component* ui = filter->createEditorIfNeeded();
 
-        if (ui != 0)
-        {
-            ui->setName (filter->getName());
-            activeUI = new PluginWindow (ui, *this);
-        }
+        if (ui == 0)
+            ui = new GenericAudioFilterEditor (filter);
+
+        ui->setName (filter->getName());
+        activeUI = new PluginWindow (ui, *this);
     }
 
     if (activeUI != 0)

extras/audio plugin host/src/plugins/juce_GenericAudioFilterEditor.cpp

@@ -0,0 +1,146 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-7 by Raw Material Software ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified 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.
+
+   JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
+   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+   Boston, MA 02111-1307 USA
+
+  ------------------------------------------------------------------------------
+
+   If you'd like to release a closed-source product which uses JUCE, commercial
+   licenses are also available: visit www.rawmaterialsoftware.com/juce for
+   more information.
+
+  ==============================================================================
+*/
+
+#include "../../../../juce.h"
+#include "juce_GenericAudioFilterEditor.h"
+
+
+//==============================================================================
+class FilterParameterPropertyComp   : public PropertyComponent
+{
+public:
+    FilterParameterPropertyComp (AudioPluginInstance* const filter_,
+                                 const int index_)
+        : PropertyComponent (filter_->getParameterName (index_)),
+          filter (filter_),
+          index (index_)
+    {
+        addAndMakeVisible (slider = new PluginSlider (filter_, index_));
+    }
+
+    ~FilterParameterPropertyComp()
+    {
+        deleteAllChildren();
+    }
+
+    void refresh()
+    {
+        slider->setValue (filter->getParameter (index), false);
+    }
+
+    //==============================================================================
+    juce_UseDebuggingNewOperator
+
+private:
+    AudioPluginInstance* const filter;
+    const int index;
+    Slider* slider;
+
+    //==============================================================================
+    class PluginSlider  : public Slider
+    {
+    public:
+        PluginSlider (AudioPluginInstance* const filter_, const int index_)
+            : Slider (String::empty),
+              filter (filter_),
+              index (index_)
+        {
+            setRange (0.0, 1.0, 0.0);
+            setSliderStyle (Slider::LinearBar);
+            setTextBoxIsEditable (false);
+        }
+
+        ~PluginSlider()
+        {
+        }
+
+        void valueChanged()
+        {
+            const float newVal = (float) getValue();
+
+            if (filter->getParameter (index) != newVal)
+                filter->setParameter (index, newVal);
+        }
+
+        const String getTextFromValue (double /*value*/)
+        {
+            return filter->getParameterText (index);
+        }
+
+        //==============================================================================
+        juce_UseDebuggingNewOperator
+
+    private:
+        AudioPluginInstance* const filter;
+        const int index;
+    };
+};
+
+
+//==============================================================================
+GenericAudioFilterEditor::GenericAudioFilterEditor (AudioPluginInstance* const filter)
+    : AudioFilterEditor (filter)
+{
+    setOpaque (true);
+
+    addAndMakeVisible (panel = new PropertyPanel());
+
+    Array <PropertyComponent*> params;
+
+    const int numParams = filter->getNumParameters();
+    int totalHeight = 0;
+
+    for (int i = 0; i < numParams; ++i)
+    {
+        FilterParameterPropertyComp* const pc = new FilterParameterPropertyComp (filter, i);
+        params.add (pc);
+        totalHeight += pc->getPreferredHeight();
+    }
+
+    panel->addProperties (params);
+
+    setSize (400, jlimit (25, 400, totalHeight));
+}
+
+GenericAudioFilterEditor::~GenericAudioFilterEditor()
+{
+    deleteAllChildren();
+}
+
+void GenericAudioFilterEditor::paint (Graphics& g)
+{
+    g.fillAll (Colours::white);
+}
+
+void GenericAudioFilterEditor::resized()
+{
+    panel->setSize (getWidth(), getHeight());
+}

extras/audio plugin host/src/plugins/juce_GenericAudioFilterEditor.h

@@ -0,0 +1,68 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-7 by Raw Material Software ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified 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.
+
+   JUCE 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 JUCE; if not, visit www.gnu.org/licenses or write to the
+   Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+   Boston, MA 02111-1307 USA
+
+  ------------------------------------------------------------------------------
+
+   If you'd like to release a closed-source product which uses JUCE, commercial
+   licenses are also available: visit www.rawmaterialsoftware.com/juce for
+   more information.
+
+  ==============================================================================
+*/
+
+#ifndef __JUCE_GENERICFILTERUI_JUCEHEADER__
+#define __JUCE_GENERICFILTERUI_JUCEHEADER__
+
+#include "juce_AudioPluginInstance.h"
+
+
+//==============================================================================
+/**
+    A type of UI component that displays the parameters of an AudioFilterInstance as
+    a simple list of sliders.
+
+    This can be used for showing an editor for plugins that don't supply their own
+    editor.
+
+    @see AudioFilterBase, AudioPluginFormat
+*/
+class GenericAudioFilterEditor      : public AudioFilterEditor
+{
+public:
+    //==============================================================================
+    GenericAudioFilterEditor (AudioPluginInstance* const ownerFilter);
+    ~GenericAudioFilterEditor();
+
+    //==============================================================================
+    void paint (Graphics& g);
+    void resized();
+
+
+    //==============================================================================
+    juce_UseDebuggingNewOperator
+
+private:
+    PropertyPanel* panel;
+};
+
+
+#endif

extras/audio plugin host/src/plugins/vst/juce_VSTPluginInstance.cpp

@@ -1399,7 +1399,10 @@ private:
 //==============================================================================
 AudioFilterEditor* JUCE_CALLTYPE VSTPluginInstance::createEditor()
 {
-    return new VSTPluginWindow (*this);
+    if (hasEditor())
+        return new VSTPluginWindow (*this);
+
+    return 0;
 }