Load preset by drag and drop vvp file on header component

Author: VASTDynamics

VASTvaporizer/Source/Plugin/VASTAudioProcessor.cpp

@@ -528,6 +528,12 @@ void VASTAudioProcessor::initializeToDefaults() {
 	m_parameterState.undoManager->beginNewTransaction(); //start new transcation only here?
 }
 
+void VASTAudioProcessor::loadPresetFile(File presetvvpfile) {
+	VASTPresetElement lPreset{};
+	std::unique_ptr<juce::XmlDocument> xml(new XmlDocument(presetvvpfile));
+	bool success = loadPatchXML(xml.get(), false, &lPreset, lPreset.presetarrayindex, lPreset); 
+}
+
 void VASTAudioProcessor::setCurrentProgram(int index)
 {
 	if (index >= getNumPrograms()) {

VASTvaporizer/Source/Plugin/VASTAudioProcessor.h

@@ -239,6 +239,7 @@ class VASTAudioProcessor  : public AudioProcessor
 	bool isUserPatch();
 	String getUserPatchName();
 	void savePatchXML(File *selectedFile);
+	void loadPresetFile(File presetvvpfile);
 	bool loadPatchXML(XmlDocument* xmlDoc, bool bNameOnly, const VASTPresetElement* preset, int index, VASTPresetElement& resultPresetData);
 	static String getVSTPath();
 	static String getVSTPathAlternative();

VASTvaporizer/Source/Plugin/VASTHeaderComponent.cpp

@@ -449,6 +449,19 @@ void VASTHeaderComponent::buttonClicked (juce::Button* buttonThatWasClicked)
     //[/UserbuttonClicked_Post]
 }
 
+void VASTHeaderComponent::filesDropped (const juce::StringArray& filenames, int mouseX, int mouseY)
+{
+    //[UserCode_filesDropped] -- Add your code here...
+    if (filenames.size() < 1)
+        return;
+    String filename = filenames[0];
+    File presetfile = File(filename);
+    if ((!presetfile.existsAsFile()) || (!presetfile.getFileExtension().equalsIgnoreCase(".vvp")))
+        return;
+    myProcessor->loadPresetFile(presetfile);
+    //[/UserCode_filesDropped]
+}
+
 void VASTHeaderComponent::mouseDown (const juce::MouseEvent& e)
 {
     //[UserCode_mouseDown] -- Add your code here...
@@ -476,6 +489,16 @@ void VASTHeaderComponent::mouseDown (const juce::MouseEvent& e)
 
 
 //[MiscUserCode] You can add your own definitions of your custom methods or any other code here...
+bool VASTHeaderComponent::isInterestedInFileDrag(const juce::StringArray& filenames)
+{
+    if (filenames.size() < 1)
+        return false;
+    String filename = filenames[0];
+    File presetfile = File(filename);
+    if ((!presetfile.existsAsFile()) || (!presetfile.getFileExtension().equalsIgnoreCase(".vvp")))
+        return false;
+    return true;
+}
 //[/MiscUserCode]
 
 
@@ -489,12 +512,14 @@ void VASTHeaderComponent::mouseDown (const juce::MouseEvent& e)
 BEGIN_JUCER_METADATA
 
 <JUCER_COMPONENT documentType="Component" className="VASTHeaderComponent" componentName=""
-                 parentClasses="public Component" constructorParams="AudioProcessorEditor *editor, AudioProcessor* processor"
+                 parentClasses="public Component, public FileDragAndDropTarget"
+                 constructorParams="AudioProcessorEditor *editor, AudioProcessor* processor"
                  variableInitialisers="myEditor((VASTAudioProcessorEditor*)editor), myProcessor((VASTAudioProcessor*)processor)"
                  snapPixels="8" snapActive="1" snapShown="1" overlayOpacity="0.330"
                  fixedSize="1" initialWidth="325" initialHeight="76">
   <METHODS>
     <METHOD name="mouseDown (const juce::MouseEvent&amp; e)"/>
+    <METHOD name="filesDropped (const juce::StringArray&amp; filenames, int mouseX, int mouseY)"/>
   </METHODS>
   <BACKGROUND backgroundColour="ff323e44">
     <RECT pos="0 0 0M 0M" fill="linear: -46.769% -42.105%, 100.923% 105.263%, 0=ff212527, 1=ff0b0b0b"

VASTvaporizer/Source/Plugin/VASTHeaderComponent.h

@@ -38,6 +38,7 @@
                                                                     //[/Comments]
 */
 class VASTHeaderComponent  : public Component,
+                             public FileDragAndDropTarget,
                              public juce::ComboBox::Listener,
                              public juce::Button::Listener
 {
@@ -54,12 +55,14 @@ class VASTHeaderComponent  : public Component,
 	VASTComboPreset* getComponentCPreset() {
 		return c_Preset.get();
 	}
+    bool isInterestedInFileDrag(const juce::StringArray& filenames);
     //[/UserMethods]
 
     void paint (juce::Graphics& g) override;
     void resized() override;
     void comboBoxChanged (juce::ComboBox* comboBoxThatHasChanged) override;
     void buttonClicked (juce::Button* buttonThatWasClicked) override;
+    void filesDropped (const juce::StringArray& filenames, int mouseX, int mouseY) override;
     void mouseDown (const juce::MouseEvent& e) override;
 
     // Binary resources:

build_win.bat

@@ -20,16 +20,16 @@ rmdir /S /Q cmake-build
 for %%t in (%targets%) do (
    @echo Building for %%t
    if "%%t"=="Win32" (
-      cmake -B"cmake-build\Win32" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A Win32 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=ON -DBUILD_32=ON
+      cmake -B"cmake-build\Win32" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A Win32 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=ON -DBUILD_32=ON -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_STATIC_LIBS:BOOL=ON
       cmake --build "cmake-build\Win32" --config Release 
    ) else if "%%t"=="Win32SSE2" (
-      cmake -B"cmake-build\Win32SSE2" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A Win32 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=OFF -DBUILD_32=ON
+      cmake -B"cmake-build\Win32SSE2" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A Win32 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=OFF -DBUILD_32=ON -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_STATIC_LIBS:BOOL=ON
       cmake --build "cmake-build\Win32SSE2" --config Release 
    ) else if "%%t"=="x64" (
-      cmake -B"cmake-build\x64" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A x64 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=ON -DBUILD_32=OFF
+      cmake -B"cmake-build\x64" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A x64 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=ON -DBUILD_32=OFF -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_STATIC_LIBS:BOOL=ON
       cmake --build "cmake-build\x64" --config Release 
    ) else if "%%t"=="x64SSE2" (
-      cmake -B"cmake-build\x64SSE2" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A x64 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=OFF -DBUILD_32=OFF
+      cmake -B"cmake-build\x64SSE2" -DCMAKE_BUILD_TYPE=Release -DCMAKE_SYSTEM_VERSION=10.0.22000.0 -G "Visual Studio 16 2019" -T v142 -A x64 -DCMAKE_PREFIX_PATH=../JUCE/install -DASIO_SDK_LOCATION:STRING=".\asiosdk" -DAAX_SDK_LOCATION:STRING=".\AAX_SDK\aax-sdk-2-6-0" -DVST2_SDK_LOCATION:STRING=".\VST_SDK\VST2_SDK" -DBUILD_AVX=OFF -DBUILD_32=OFF -DBUILD_SHARED_LIBS:BOOL=OFF -DBUILD_STATIC_LIBS:BOOL=ON
       cmake --build "cmake-build\x64SSE2" --config Release 
    ) else (
       @echo Unknown target "%%t"