update free filter node selection and deletion to better support ios. add enable toggles for free filter and ratio in tabs. on ios shutdown audio when going to background and not doing anything. some layout fixes

Source/CustomLookAndFeel.cpp

@@ -241,7 +241,11 @@ Rectangle<int> CustomLookAndFeel::getTabButtonExtraComponentBounds (const TabBar
 void CustomLookAndFeel::createTabTextLayout (const TabBarButton& button, float length, float depth,
                                           Colour colour, TextLayout& textLayout)
 {
-    float fontsize = button.getExtraComponent() != nullptr ? jmin(depth, 32.0f) * 0.85f : jmin(depth, 32.0f) * 0.5f;
+    float hscale = 0.6f;
+#if JUCE_IOS
+    hscale = 0.5f;
+#endif
+    float fontsize = button.getExtraComponent() != nullptr ? jmin(depth, 32.0f) * hscale : jmin(depth, 32.0f) * hscale;
     Font font = myFont.withHeight(fontsize * fontScale);
     font.setUnderline (button.hasKeyboardFocus (false));
 

Source/CustomStandaloneFilterApp.cpp

@@ -138,8 +138,10 @@ public:
     void shutdown() override
     {
         DBG("shutdown");
-        if (mainWindow.get() != nullptr)
+        if (mainWindow.get() != nullptr) {
             mainWindow->pluginHolder->savePluginState();
+            mainWindow->pluginHolder->saveAudioDeviceState();
+        }
         
         mainWindow = nullptr;
         appProperties.saveIfNeeded();
@@ -148,8 +150,20 @@ public:
     void suspended() override
     {
         DBG("suspended");
-        if (mainWindow.get() != nullptr)
+        if (mainWindow.get() != nullptr) {
             mainWindow->pluginHolder->savePluginState();
+            mainWindow->pluginHolder->saveAudioDeviceState();
+
+            if (auto * sonoproc = dynamic_cast<PaulstretchpluginAudioProcessor*>(mainWindow->pluginHolder->processor.get())) {
+                if (sonoproc->getBoolParameter(cpi_pause_enabled)->get() && !sonoproc->isRecordingEnabled()
+                    && !mainWindow->pluginHolder->isInterAppAudioConnected()) {
+                    // shutdown audio engine
+                    DBG("not active, shutting down audio");
+                    mainWindow->getDeviceManager().closeAudioDevice();
+                    sonoproc->setPlayHead (nullptr);
+                }
+            }
+        }
 
         appProperties.saveIfNeeded();
 
@@ -158,15 +172,27 @@ public:
     
     void resumed() override
     {
-        Desktop::getInstance().setScreenSaverEnabled(false);                
+        Desktop::getInstance().setScreenSaverEnabled(false);
+        if (auto * dev = mainWindow->getDeviceManager().getCurrentAudioDevice()) {
+            if (!dev->isPlaying()) {
+                DBG("dev not playing, restarting");
+                mainWindow->getDeviceManager().restartLastAudioDevice();
+            }
+        }
+        else {
+            DBG("was not actve: restarting");
+            mainWindow->getDeviceManager().restartLastAudioDevice();
+        }
     }
     
     //==============================================================================
     void systemRequestedQuit() override
     {
         DBG("Requested quit");
-        if (mainWindow.get() != nullptr)
+        if (mainWindow.get() != nullptr) {
             mainWindow->pluginHolder->savePluginState();
+            mainWindow->pluginHolder->saveAudioDeviceState();
+        }
 
         appProperties.saveIfNeeded();
 

Source/CustomStandaloneFilterWindow.h

@@ -239,7 +239,7 @@ public:
        #if JucePlugin_Enable_IAA && JUCE_IOS
         if (auto device = dynamic_cast<iOSAudioIODevice*> (deviceManager.getCurrentAudioDevice()))
         {
-            processor->setPlayHead (device->getAudioPlayHead());
+             processor->setPlayHead (device->getAudioPlayHead());
             device->setMidiMessageCollector (&player.getMidiMessageCollector());
         }
        #endif

Source/PluginEditor.cpp

@@ -54,7 +54,8 @@ enum SettingsMenuIds
     SettingsSaveCaptureDiskId = 9,
     SettingsMuteProcessedCaptureId = 10,
     SettingsAudioSettingsId = 11,
-    SettingsSliderSnapId = 12
+    SettingsSliderSnapId = 12,
+    SettingsRestorePlayStateId = 13
 };
 
 
@@ -326,6 +327,12 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
     auto filtgroup = std::make_unique<ParameterGroupComponent>("", FilterGroup, &processor);
     filtgroup->addParameterComponent(m_parcomps[cpi_filter_low].get());
     filtgroup->addParameterComponent(m_parcomps[cpi_filter_high].get());
+    if (auto * slid = m_parcomps[cpi_filter_low]->getSlider()) {
+        slid->setNumDecimalPlacesToDisplay(0);
+    }
+    if (auto * slid = m_parcomps[cpi_filter_high]->getSlider()) {
+        slid->setNumDecimalPlacesToDisplay(0);
+    }
     filtgroup->EnabledChangedCallback = [this]() {
         processor.setDirty();
     };
@@ -470,7 +477,7 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
 	//m_wavefilter_tab.addTab("Spectrum", Colours::white, &m_sonogram, false);
 
 
-#if 0
+#if 1
     // TODO
     auto * ratiotoggle = new DrawableButton("rt", DrawableButton::ImageFitted);
     std::unique_ptr<Drawable> powerimg(Drawable::createFromImageData(BinaryData::power_svg, BinaryData::power_svgSize));
@@ -479,6 +486,7 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
     ratiotoggle->setClickingTogglesState(true);
     ratiotoggle->setColour(DrawableButton::backgroundColourId, Colours::transparentBlack);
     ratiotoggle->setColour(DrawableButton::backgroundOnColourId, Colours::transparentBlack);
+    ratiotoggle->setSize(32,32);
     ratiotoggle->onClick = [this]() {
         setSpectrumProcGroupEnabled(RatiosGroup, !isSpectrumProcGroupEnabled(RatiosGroup));
     };
@@ -488,6 +496,7 @@ PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor(Pau
     fftoggle->setClickingTogglesState(true);
     fftoggle->setColour(DrawableButton::backgroundColourId, Colours::transparentBlack);
     fftoggle->setColour(DrawableButton::backgroundOnColourId, Colours::transparentBlack);
+    fftoggle->setSize(32,32);
     fftoggle->onClick = [this]() {
         setSpectrumProcGroupEnabled(FreeFilterGroup, !isSpectrumProcGroupEnabled(FreeFilterGroup));
     };
@@ -619,6 +628,10 @@ void PaulstretchpluginAudioProcessorEditor::executeModalMenuAction(int menuid, i
     else if (r == SettingsSliderSnapId)
     {
         toggleBool(processor.m_use_jumpsliders);
+    }
+    else if (r == SettingsRestorePlayStateId)
+    {
+        toggleBool(processor.m_restore_playstate);
     }
 	else if (r == SettingsAboutId)
 	{
@@ -793,18 +806,19 @@ void PaulstretchpluginAudioProcessorEditor::resized()
     FlexBox scompbox;
 
     if (w >= 700) {
+        int halfgroupw = groupw/2 - 2*groupmargin;
         shiftbox.flexDirection = FlexBox::Direction::row;
-        minh = m_pargroups[FrequencyShiftGroup]->getMinimumHeight(minw);
+        minh = m_pargroups[FrequencyShiftGroup]->getMinimumHeight(halfgroupw);
         shiftbox.items.add(FlexItem(minw, minh, *m_pargroups[FrequencyShiftGroup]).withFlex(1));
-        shiftbox.items.add(FlexItem(4, minh));
+        shiftbox.items.add(FlexItem(groupmargin*2, minh));
         shiftbox.items.add(FlexItem(minw, minh, *m_pargroups[PitchShiftGroup]).withFlex(1));
         groupsbox.items.add(FlexItem(minw, minh, shiftbox).withMargin(groupmargin));
         gheight += minh + 2*groupmargin;
 
         scompbox.flexDirection = FlexBox::Direction::row;
-        minh = m_pargroups[FrequencySpreadGroup]->getMinimumHeight(minw);
+        minh = m_pargroups[FrequencySpreadGroup]->getMinimumHeight(halfgroupw);
         scompbox.items.add(FlexItem(minw, minh, *m_pargroups[FrequencySpreadGroup]).withFlex(1));
-        scompbox.items.add(FlexItem(4, minh));
+        scompbox.items.add(FlexItem(groupmargin*2, minh));
         scompbox.items.add(FlexItem(minw, minh, *m_pargroups[CompressGroup]).withFlex(1));
         groupsbox.items.add(FlexItem(minw, minh, scompbox).withMargin(groupmargin));
         gheight += minh + 2*groupmargin;
@@ -918,8 +932,11 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 
             if (m_wavefilter_tab.getNumTabs() > 3) {
                 // bring it back
+                int currtab = m_wavefilter_tab.getCurrentTabIndex();
                 m_wavefilter_tab.removeTab(3);
-                m_wavefilter_tab.setCurrentTabIndex(0);
+                if (currtab == 3) {
+                    m_wavefilter_tab.setCurrentTabIndex(0);
+                }
                 addAndMakeVisible(m_groupviewport.get());
             }
             m_shortMode = false;
@@ -931,8 +948,11 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 
         if (m_wavefilter_tab.getNumTabs() > 3) {
             // bring it back
+            int currtab = m_wavefilter_tab.getCurrentTabIndex();
             m_wavefilter_tab.removeTab(3);
-            m_wavefilter_tab.setCurrentTabIndex(0);
+            if (currtab == 3) {
+                m_wavefilter_tab.setCurrentTabIndex(0);
+            }
             addAndMakeVisible(m_groupviewport.get());
         }
 
@@ -946,6 +966,7 @@ void PaulstretchpluginAudioProcessorEditor::resized()
 
         //mainbox.items.add(FlexItem(minw, toggleh, togglesbox).withMargin(margin).withFlex(0));
         mainbox.items.add(FlexItem(minw, volh, volbox).withMargin(margin).withFlex(0));
+        mainbox.items.add(FlexItem(6, 3));
         mainbox.items.add(FlexItem(minw, stretchH, *m_stretchgroup).withMargin(margin).withFlex(0));
     }
 
@@ -1089,6 +1110,13 @@ void PaulstretchpluginAudioProcessorEditor::timerCallback(int id)
             m_stretchgroup->replaceParameterComponent(m_parcomps[cpi_dryplayrate].get(), m_parcomps[cpi_stretchamount].get());
         }
 
+        if (auto * toggle = dynamic_cast<Button*>(m_wavefilter_tab.getTabbedButtonBar().getTabButton(1)->getExtraComponent())) {
+            toggle->setToggleState(isSpectrumProcGroupEnabled(RatiosGroup), dontSendNotification);
+        }
+        if (auto * toggle = dynamic_cast<Button*>(m_wavefilter_tab.getTabbedButtonBar().getTabButton(2)->getExtraComponent())) {
+            toggle->setToggleState(isSpectrumProcGroupEnabled(FreeFilterGroup), dontSendNotification);
+        }
+
         updateAllSliders();
 
 		//m_parcomps[cpi_dryplayrate]->setVisible(*processor.getBoolParameter(cpi_bypass_stretch));
@@ -1156,6 +1184,7 @@ void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
 	m_settings_menu.addItem(SettingsLoadFileWithStateId, "Load file with plugin state", true, processor.m_load_file_with_state);
 	m_settings_menu.addItem(SettingsPlayHostTransId, "Play when host transport running", true, processor.m_play_when_host_plays);
 	m_settings_menu.addItem(SettingsCaptureHostTransId, "Capture when host transport running", true, processor.m_capture_when_host_plays);
+    m_settings_menu.addItem(SettingsRestorePlayStateId, "Restore playing state", true, processor.m_restore_playstate);
     m_settings_menu.addSeparator();
 	m_settings_menu.addItem(SettingsMutePassthruCaptureId, "Mute passthrough while capturing", true, processor.m_mute_while_capturing);
     m_settings_menu.addItem(SettingsMuteProcessedCaptureId, "Mute processed audio output while capturing", true, processor.m_mute_processed_while_capturing);
@@ -1626,8 +1655,6 @@ void WaveformComponent::mouseDoubleClick(const MouseEvent & e)
 
 void WaveformComponent::mouseWheelMove(const MouseEvent & e, const MouseWheelDetails & wd)
 {
-	//return;
-
     double width = getWidth();
 	double normt = viewXToNormalized(e.x);
 	double curlen = m_view_range.getLength();
@@ -1658,6 +1685,39 @@ void WaveformComponent::mouseWheelMove(const MouseEvent & e, const MouseWheelDet
 
 }
 
+void WaveformComponent::mouseMagnify (const MouseEvent& e, float scaleFactor)
+{
+#if 0
+    double width = getWidth();
+    double normt = viewXToNormalized(e.x);
+    double curlen = m_view_range.getLength();
+    double zoomFactor = 1.0 - curlen;
+
+    double newfact = jlimit(0.0, 1.0, zoomFactor + scaleFactor);
+    double xratio = e.x / width;
+    auto newScale = jmax (0.001, 1.0 * (1.0 - jlimit (0.0, 0.99, newfact)));
+
+    double t0 = normt - newScale * xratio;
+    double t1 = normt + newScale * (1.0 - xratio);
+
+    t0 = jlimit(0.0,1.0, t0);
+    t1 = jlimit(0.0,1.0, t1);
+
+    DBG("MAG normt: " << normt << " posratio: " << xratio << " curlen: " << curlen << " t0: " << t0 << " t1: " << t1 << " mscale: " << scaleFactor);
+
+    jassert(t1 > t0);
+    m_view_range = { t0,t1 };
+
+    //m_view_range = m_view_range.constrainRange({ 0.0, 1.0 });
+    jassert(m_view_range.getStart() >= 0.0 && m_view_range.getEnd() <= 1.0);
+    jassert(m_view_range.getLength() > 0.001);
+    if (ViewRangeChangedCallback)
+        ViewRangeChangedCallback(m_view_range);
+    m_image_dirty = true;
+    repaint();
+#endif
+}
+
 void WaveformComponent::setAudioInfo(double sr, double seekpos, int fftsize)
 {
 	m_sr = sr;
@@ -1991,8 +2051,8 @@ ParameterComponent::ParameterComponent(AudioProcessorParameter * par, bool notif
         m_slider->setTextBoxStyle(Slider::TextBoxLeft, false, 60, 34);
 		m_slider->addListener(this);
         m_slider->setViewportIgnoreDragFlag(true);
-        m_slider->setScrollWheelEnabled(false
+        m_slider->setDoubleClickReturnValue(true, intpar->convertFrom0to1(par->getDefaultValue()));
-                                        );
+        m_slider->setScrollWheelEnabled(false);
         m_slider->setTitle(intpar->getName(50));
 	}
 	AudioParameterChoice* choicepar = dynamic_cast<AudioParameterChoice*>(par);
@@ -2032,13 +2092,20 @@ void ParameterComponent::resized()
     int h = getHeight();
 	if (m_slider)
 	{
+        int smallWidthThresh = 280;
+        int medWidthThresh = 350;
+#if JUCE_IOS
+        smallWidthThresh = 360;
+        medWidthThresh = 420;
+#endif
+
 		//int labw = 200;
         int labw = 120;
-        if (getWidth() < 280) {
+        if (getWidth() < smallWidthThresh) {
             labw = 60;
             m_label.setFont(12.0f);
         }
-        else if (getWidth() < 350) {
+        else if (getWidth() < medWidthThresh) {
             labw = 100;
             m_label.setFont(14.0f);
         } else {
@@ -2371,9 +2438,14 @@ RatioMixerEditor::RatioMixerEditor(int numratios)
 		ratlevslid->setRange(0.0, 1.0);
         ratlevslid->setNumDecimalPlacesToDisplay(3);
 		ratlevslid->setSliderStyle(Slider::LinearVertical);
-		if (i==3)
+        if (i==2) {
-			ratlevslid->setValue(1.0,dontSendNotification);
+            ratlevslid->setValue(1.0,dontSendNotification);
-		else ratlevslid->setValue(0.0,dontSendNotification);
+            ratlevslid->setDoubleClickReturnValue(true, 1.0);
+        }
+        else {
+            ratlevslid->setValue(0.0,dontSendNotification);
+            ratlevslid->setDoubleClickReturnValue(true, 0.0);
+        }
 		ratlevslid->onValueChange = [this, i]() { OnRatioLevelChanged(i, m_ratio_level_sliders[i]->getValue()); };
 		addAndMakeVisible(ratlevslid.get());
 		m_ratio_level_sliders.emplace_back(std::move(ratlevslid));

Source/PluginEditor.h

@@ -204,6 +204,7 @@ public:
 	void mouseMove(const MouseEvent& e) override;
 	void mouseDoubleClick(const MouseEvent& e) override;
 	void mouseWheelMove(const MouseEvent& e, const MouseWheelDetails& wd) override;
+    void mouseMagnify (const MouseEvent& event, float scaleFactor) override;
 	void setAudioInfo(double sr, double seekpos, int fftsize);
 	Range<double> getTimeSelection();
 	void setTimeSelection(Range<double> rng);

Source/PluginProcessor.cpp

@@ -159,7 +159,7 @@ m_bufferingthread("pspluginprebufferthread"), m_is_stand_alone_offline(is_stand_
 	addParameter(new AudioParameterBool("capture_enabled0", "Capture", false)); // 26
 	m_outchansparam = new AudioParameterInt("numoutchans0", "Num outs", 2, 8, 2); // 27
 	addParameter(m_outchansparam); // 27
-	addParameter(new AudioParameterBool("pause_enabled0", "Pause", false)); // 28
+	addParameter(new AudioParameterBool("pause_enabled0", "Pause", true)); // 28
 	addParameter(new AudioParameterFloat("maxcapturelen_0", "Max capture length", 1.0f, 120.0f, 10.0f)); // 29
 	addParameter(new AudioParameterBool("passthrough0", "Pass input through", false)); // 30
 	addParameter(new AudioParameterBool("markdirty0", "Internal (don't use)", false)); // 31
@@ -317,6 +317,7 @@ ValueTree PaulstretchpluginAudioProcessor::getStateTree(bool ignoreoptions, bool
     storeToTreeProperties(paramtree, nullptr, "pluginwidth", mPluginWindowWidth);
     storeToTreeProperties(paramtree, nullptr, "pluginheight", mPluginWindowHeight);
     storeToTreeProperties(paramtree, nullptr, "jumpsliders", m_use_jumpsliders);
+    storeToTreeProperties(paramtree, nullptr, "restoreplaystate", m_restore_playstate);
 
     return paramtree;
 }
@@ -325,6 +326,8 @@ void PaulstretchpluginAudioProcessor::setStateFromTree(ValueTree tree)
 {
 	if (tree.isValid())
 	{
+        bool origpaused =  getBoolParameter(cpi_pause_enabled)->get();
+
 		{
 			ScopedLock locker(m_cs);
             ValueTree freefilterstate = tree.getChildWithName("freefilter_envelope");
@@ -337,6 +340,7 @@ void PaulstretchpluginAudioProcessor::setStateFromTree(ValueTree tree)
             getFromTreeProperties(tree, "pluginwidth", mPluginWindowWidth);
             getFromTreeProperties(tree, "pluginheight", mPluginWindowHeight);
             getFromTreeProperties(tree, "jumpsliders", m_use_jumpsliders);
+            getFromTreeProperties(tree, "restoreplaystate", m_restore_playstate);
 
 			if (tree.hasProperty("numspectralstagesb"))
 			{
@@ -362,6 +366,12 @@ void PaulstretchpluginAudioProcessor::setStateFromTree(ValueTree tree)
 			m_use_backgroundbuffering = false;
 		else
 			setPreBufferAmount(m_is_stand_alone_offline ? 0 : prebufamt);
+
+        if (!m_restore_playstate) {
+            // use previous paused value
+            *(getBoolParameter(cpi_pause_enabled)) = origpaused;
+        }
+
 		if (m_load_file_with_state == true)
 		{
             String fn = tree.getProperty("importedfile");

Source/PluginProcessor.h

@@ -216,7 +216,9 @@ public:
 	bool m_mute_while_capturing = false;
     bool m_mute_processed_while_capturing = false;
     bool m_use_backgroundbuffering = true;
-	void resetParameters();
+    bool m_restore_playstate = true;
+
+    void resetParameters();
     void setPreBufferAmount(int x);
 	int getPreBufferAmount();
 	bool m_load_file_with_state = true;

Source/envelope_component.cpp

@@ -60,17 +60,17 @@ void EnvelopeComponent::show_bubble(int x, int y, const envelope_point& node)
 
 void EnvelopeComponent::resized()
 {
-//#if JUCE_IOS
+#if JUCE_IOS
     int butw = 38;
-    int buth = 38;
+    int buth = 34;
-    m_menubutton.setBounds(getWidth() - butw - 1, 1, butw, buth);
+    m_menubutton.setBounds((getWidth() - butw)/2, 1, butw, buth);
-//#endif
+#endif
 }
 
 
 void EnvelopeComponent::paint(Graphics& g)
 {
-    float targsize = 8.0;
+    float targsize = 10.0;
 #if JUCE_IOS
     targsize = 16.0;
 #endif
@@ -208,8 +208,8 @@ void EnvelopeComponent::mouseDrag(const MouseEvent& ev)
 		{
 			right_bound = m_envelope->GetNodeAtIndex(m_node_to_drag + 1).pt_x;
 		}
-		double normx = jmap((double)ev.x, 0.0, (double)getWidth(), m_view_start_time, m_view_end_time);
+		double normx = jmap((double)ev.x - m_touch_offset.x, 0.0, (double)getWidth(), m_view_start_time, m_view_end_time);
-		double normy = jmap((double)getHeight() - ev.y, 0.0, (double)getHeight(), m_view_start_value, m_view_end_value);
+		double normy = jmap((double)getHeight() - (ev.y - m_touch_offset.y ), 0.0, (double)getHeight(), m_view_start_value, m_view_end_value);
 		pt.pt_x=jlimit(left_bound+0.001, right_bound - 0.001, normx);
 		pt.pt_y=jlimit(0.0,1.0,normy);
 		m_envelope->updateMinMaxValues();
@@ -230,8 +230,10 @@ void EnvelopeComponent::mouseMove(const MouseEvent & ev)
 	{
 		if (m_mouse_down == false)
 		{
+#if !JUCE_IOS
 			show_bubble(ev.x, ev.y, m_envelope->GetNodeAtIndex(m_node_to_drag));
 			setMouseCursor(MouseCursor::PointingHandCursor);
+#endif
 		}
 	}
 	else
@@ -250,6 +252,7 @@ void EnvelopeComponent::showPopupMenu()
     PopupMenu menu;
     PopupMenu::Options opts;
     menu.addItem(1, "Reset");
+    menu.addItem(5, "Delete selected");
     menu.addItem(2, "Invert");
     menu.addItem(3, "Wrap envelope X transform", true, m_envelope->m_transform_wrap_x);
     menu.addItem(4, "Envelope Y random linear interpolation", true, m_envelope->m_transform_y_random_linear_interpolation);
@@ -262,7 +265,7 @@ void EnvelopeComponent::showPopupMenu()
             ScopedLock locker(*m_cs);
             m_envelope->ResetEnvelope();
         }
-        if (r == 2)
+        else if (r == 2)
         {
             for (int i = 0; i < m_envelope->GetNumPoints(); ++i)
             {
@@ -270,14 +273,18 @@ void EnvelopeComponent::showPopupMenu()
                 m_envelope->GetNodeAtIndex(i).pt_y = val;
             }
         }
-        if (r == 3)
+        else if (r == 3)
         {
             toggleBool(m_envelope->m_transform_wrap_x);
         }
-        if (r == 4)
+        else if (r == 4)
         {
             toggleBool(m_envelope->m_transform_y_random_linear_interpolation);
         }
+        else if (r == 5)
+        {
+            deleteSelectedNodes();
+        }
         repaint();
     };
 
@@ -299,6 +306,7 @@ void EnvelopeComponent::mouseDown(const MouseEvent & ev)
         return;
 	}
 	m_node_to_drag = find_hot_envelope_point(ev.x, ev.y);
+    m_touch_offset = {0, 0};
 	m_mouse_down = true;
 	m_segment_drag_info = { findHotEnvelopeSegment(ev.x, ev.y, true),false };
 	if (m_segment_drag_info.first >= 0)
@@ -322,9 +330,18 @@ void EnvelopeComponent::mouseDown(const MouseEvent & ev)
 		repaint();
 		return;
 	}
-	if (m_node_to_drag >= 0 && ev.mods.isShiftDown()==true)
+	if (m_node_to_drag >= 0)
 	{
-		int oldstatus = m_envelope->GetNodeAtIndex(m_node_to_drag).Status;
+        const envelope_point& pt = m_envelope->GetNodeAtIndex(m_node_to_drag);
+        double xcor = jmap(pt.pt_x, m_view_start_time, m_view_end_time, 0.0, (double)getWidth());
+        double ycor = (double)getHeight() - jmap(pt.pt_y, m_view_start_value, m_view_end_value, 0.0, (double)getHeight());
+        m_touch_offset = { ev.x - (int)xcor , ev.y - (int)ycor };
+
+        if (!ev.mods.isShiftDown()) {
+            m_envelope->SetNodeStatusForAll(0);
+        }
+        int oldstatus = m_envelope->GetNodeAtIndex(m_node_to_drag).Status;
+
 		if (oldstatus==0)
 			m_envelope->GetNodeAtIndex(m_node_to_drag).Status=1;
 		else m_envelope->GetNodeAtIndex(m_node_to_drag).Status=0;
@@ -342,6 +359,10 @@ void EnvelopeComponent::mouseDown(const MouseEvent & ev)
 		m_envelope->updateMinMaxValues();
 
         m_node_to_drag = find_hot_envelope_point(ev.x, ev.y);
+        // deselect all
+        m_envelope->SetNodeStatusForAll(0);
+        m_envelope->GetNodeAtIndex(m_node_to_drag).Status=1; // select it
+
 		//m_mouse_down = false;
 		OnEnvelopeEdited(m_envelope.get());
 		repaint();
@@ -350,8 +371,12 @@ void EnvelopeComponent::mouseDown(const MouseEvent & ev)
 
 void EnvelopeComponent::mouseUp(const MouseEvent &ev)
 {
-	if (ev.mods == ModifierKeys::noModifiers)
+#if JUCE_IOS
-		m_bubble.setVisible(false);
+    m_bubble.setVisible(false);
+#endif
+    if (ev.mods == ModifierKeys::noModifiers) {
+        m_bubble.setVisible(false);
+    }
 	if (m_node_that_was_dragged >= 0 || m_segment_drag_info.second==true)
 	{
 		OnEnvelopeEdited(m_envelope.get());
@@ -366,6 +391,19 @@ void EnvelopeComponent::mouseUp(const MouseEvent &ev)
 	}
 }
 
+void EnvelopeComponent::deleteSelectedNodes()
+{
+    m_node_to_drag = -1;
+    {
+        ScopedLock locker(*m_cs);
+        m_envelope->removePointsConditionally([](const envelope_point& pt) { return pt.Status == 1; });
+        if (m_envelope->GetNumPoints() == 0)
+            m_envelope->AddNode({ 0.0,0.5 });
+    }
+    OnEnvelopeEdited(m_envelope.get());
+}
+
+
 bool EnvelopeComponent::keyPressed(const KeyPress & ev)
 {
 	if (m_envelope == nullptr)
@@ -418,15 +456,8 @@ bool EnvelopeComponent::keyPressed(const KeyPress & ev)
 
 	if (ev == KeyPress::deleteKey)
 	{
-		m_node_to_drag = -1;
+        deleteSelectedNodes();
-		{
+        repaint();
-			ScopedLock locker(*m_cs);
-			m_envelope->removePointsConditionally([](const envelope_point& pt) { return pt.Status == 1; });
-			if (m_envelope->GetNumPoints() == 0)
-				m_envelope->AddNode({ 0.0,0.5 });
-		}
-		repaint();
-		OnEnvelopeEdited(m_envelope.get());
 		return true;
 	}
 	return false;
@@ -441,7 +472,7 @@ int EnvelopeComponent::find_hot_envelope_point(double xcor, double ycor)
 		const envelope_point& pt = m_envelope->GetNodeAtIndex(i);
 		double ptxcor = jmap(pt.pt_x, m_view_start_time, m_view_end_time, 0.0, (double)getWidth());
 		double ptycor = (double)getHeight() - jmap(pt.pt_y, m_view_start_value, m_view_end_value, 0.0, (double)getHeight());
-        float targsize = 8.0;
+        float targsize = 10.0;
 #if JUCE_IOS
         targsize = 20;
 #endif
@@ -456,7 +487,7 @@ int EnvelopeComponent::find_hot_envelope_point(double xcor, double ycor)
 
 int EnvelopeComponent::findHotEnvelopeSegment(double xcor, double ycor, bool detectsegment)
 {
-    float targsize = 8.0;
+    float targsize = 10.0;
 #if JUCE_IOS
     targsize = 20.0;
 #endif
@@ -470,7 +501,7 @@ int EnvelopeComponent::findHotEnvelopeSegment(double xcor, double ycor, bool det
 		float xcor0 = (float)jmap<double>(pt0.pt_x, m_view_start_time, m_view_end_time, 0.0, getWidth());
 		float xcor1 = (float)jmap<double>(pt1.pt_x, m_view_start_time, m_view_end_time, 0.0, getWidth());
 		float segwidth = xcor1 - xcor0;
-		juce::Rectangle<float> segrect(xcor0+8.0f, 0.0f, segwidth-16.0f, (float)getHeight());
+		juce::Rectangle<float> segrect(xcor0+targsize, 0.0f, segwidth-2*targsize, (float)getHeight());
 		if (segrect.contains((float)xcor, (float)ycor))
 		{
 			if (detectsegment == false)

Source/envelope_component.h

@@ -56,6 +56,8 @@ public:
 private:
     void showPopupMenu();
 
+    void deleteSelectedNodes();
+
 	std::shared_ptr<breakpoint_envelope> m_envelope;
 	String m_name;
 	Colour m_env_color{ Colours::yellow };
@@ -67,8 +69,10 @@ private:
 	int findHotEnvelopeSegment(double xcor, double ycor, bool detectsegment);
 	bool m_mouse_down = false;
 	int m_node_to_drag = -1;
+    Point<int> m_touch_offset;
 	std::pair<int, bool> m_segment_drag_info{ -1,false };
 	int m_node_that_was_dragged = -1;
+    int m_selected_node = -1;
 	String m_last_tip;
 	BubbleMessageComponent m_bubble;
     TextButton m_menubutton;

Source/jcdp_envelope.h

@@ -390,6 +390,13 @@ public:
         if (indx>(int)m_nodes.size()-1) i=(int)m_nodes.size()-1;
         m_nodes[i].Status=nstatus;
     }
+    void SetNodeStatusForAll(int nstatus)
+    {
+        for (int i=0; i < m_nodes.size(); ++i) {
+            m_nodes[i].Status = nstatus;
+        }
+    }
+
     void SetNode(int indx, envelope_point anode)
     {
         int i=indx;

paulstretchplugin_ios.jucer

@@ -88,7 +88,7 @@
   </MAINGROUP>
   <EXPORTFORMATS>
     <XCODE_IPHONE targetFolder="Builds/iOS" iosDevelopmentTeamID="XCS435894D" microphonePermissionNeeded="1"
-                  iosBackgroundAudio="1" buildNumber="105" iosScreenOrientation="UIInterfaceOrientationLandscapeLeft,UIInterfaceOrientationLandscapeRight,UIInterfaceOrientationPortrait,UIInterfaceOrientationPortraitUpsideDown"
+                  iosBackgroundAudio="1" buildNumber="106" iosScreenOrientation="UIInterfaceOrientationLandscapeLeft,UIInterfaceOrientationLandscapeRight,UIInterfaceOrientationPortrait,UIInterfaceOrientationPortraitUpsideDown"
                   iPadScreenOrientation="UIInterfaceOrientationLandscapeLeft,UIInterfaceOrientationLandscapeRight,UIInterfaceOrientationPortrait,UIInterfaceOrientationPortraitUpsideDown"
                   UIStatusBarHidden="0" UIRequiresFullScreen="0" customPList="&lt;plist version=&quot;1.0&quot;&gt;&#10;&lt;dict&gt;&#10;&#10;&#10;&lt;key&gt;ITSAppUsesNonExemptEncryption&lt;/key&gt;&#10;&#9;&lt;false/&gt;&#10;&#10;&lt;key&gt;UIStatusBarHidden&lt;/key&gt;&#10;&#9;&lt;false/&gt;&#10;&#9;&lt;key&gt;UIStatusBarStyle&lt;/key&gt;&#10;&#9;&lt;string&gt;UIStatusBarStyleLightContent&lt;/string&gt;&#10;&#10;&lt;key&gt;UIViewControllerBasedStatusBarAppearance&lt;/key&gt;&#10;&lt;false/&gt;&#10;&#10;&#10;&lt;key&gt;NSLocalNetworkUsageDescription&lt;/key&gt;&#10;&#9;&lt;string&gt;DrumJamPad uses networking to communicate with other local services&lt;/string&gt;&#10;&#10;&lt;key&gt;CFBundleDocumentTypes&lt;/key&gt;&#10;&#9;&lt;array&gt;&#10;&#9;&#9;&lt;dict&gt;&#10;&#9;&#9;&#9;&lt;key&gt;CFBundleTypeIconFiles&lt;/key&gt;&#10;&#9;&#9;&#9;&lt;array/&gt;&#10;&#9;&#9;&#9;&lt;key&gt;CFBundleTypeName&lt;/key&gt;&#10;&#9;&#9;&#9;&lt;string&gt;Audio File&lt;/string&gt;&#10;&#9;&#9;&#9;&lt;key&gt;CFBundleTypeRole&lt;/key&gt;&#10;&#9;&#9;&#9;&lt;string&gt;Viewer&lt;/string&gt;&#10;&#9;&#9;&#9;&lt;key&gt;LSHandlerRank&lt;/key&gt;&#10;&#9;&#9;&#9;&lt;string&gt;Owner&lt;/string&gt;&#10;&#9;&#9;&#9;&lt;key&gt;LSItemContentTypes&lt;/key&gt;&#10;&#9;&#9;&#9;&lt;array&gt;&#10;&#9;&#9;&#9;&#9;&lt;string&gt;com.microsoft.waveform-audio&lt;/string&gt;&#10;&#9;&#9;&#9;&#9;&lt;string&gt;public.aiff-audio&lt;/string&gt;&#10;&#9;&#9;&#9;&#9;&lt;string&gt;com.apple.coreaudio-format&lt;/string&gt;&#10;&#9;&#9;&#9;&#9;&lt;string&gt;public.mpeg-4-audio&lt;/string&gt;&#10;&#9;&#9;&#9;&#9;&lt;string&gt;public.mp3&lt;/string&gt;&#10;&#9;&#9;&#9;&lt;/array&gt;&#10;&#9;&#9;&lt;/dict&gt;&#10;&#9;&#9;&lt;/array&gt;&#10;&#10;&lt;/dict&gt;&#10;&lt;/plist&gt;"
                   UIFileSharingEnabled="1" UISupportsDocumentBrowser="1" extraDefs="PS_USE_VDSP_FFT=1"