Use melatonin stackblur for drawing shadows

.gitmodules

@@ -39,3 +39,6 @@
 [submodule "Libraries/concurrentqueue"]
 	path = Libraries/concurrentqueue
 	url = https://github.com/cameron314/concurrentqueue.git
+[submodule "Libraries/melatonin_blur"]
+	path = Libraries/melatonin_blur
+	url = https://github.com/sudara/melatonin_blur.git

Libraries/CMakeLists.txt

@@ -17,6 +17,7 @@ cmake_policy(SET CMP0091 NEW)
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
 
 add_subdirectory(JUCE)
+juce_add_module(melatonin_blur)
 
 if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.21")
   set(MESSAGE_QUIET ON)

Source/Components/ArrowPopupMenu.h

@@ -82,7 +82,7 @@ class ArrowPopupMenu : public Component
             g.saveState();
             g.reduceClipRegion(arrowBounds.toNearestInt());
 
-            StackShadow::renderDropShadow(g, arrowOutline, Colour(0, 0, 0).withAlpha(0.3f), 7, { 0, targetArea.getY() <= menuBounds.getY() ? 2 : -2 });
+            StackShadow::renderDropShadow(g, arrowOutline, Colour(0, 0, 0).withAlpha(0.3f), 8, { 0, targetArea.getY() <= menuBounds.getY() ? 1 : -1 });
 
             g.restoreState();
         }

Source/Components/CheckedTooltip.h

@@ -8,7 +8,7 @@
 
 #include <utility>
 
-#include "Utility/StackShadow.h"
+#include "Utility/StackDropShadower.h"
 #include "Constants.h"
 
 class CheckedTooltip : public TooltipWindow {
@@ -18,7 +18,7 @@ class CheckedTooltip : public TooltipWindow {
         Component* target, std::function<bool(Component*)> checkTooltip = [](Component*) { return true; }, int timeout = 500)
         : TooltipWindow(target, timeout)
         , checker(std::move(checkTooltip))
-        , tooltipShadow(DropShadow(Colour(0, 0, 0).withAlpha(0.2f), 4, { 0, 0 }), Corners::defaultCornerRadius)
+        , tooltipShadow(DropShadow(Colour(0, 0, 0).withAlpha(0.2f), 5, { 0, 0 }), Corners::defaultCornerRadius)
     {
         setOpaque(false);
         tooltipShadow.setOwner(this);

Source/Components/ColourPicker.h

@@ -54,7 +54,7 @@ class Eyedropper : public Timer
 
             Path shadowPath;
             shadowPath.addEllipse(bounds.reduced(2));
-            StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.85f), 7, { 0, 2 }, 0);
+            StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.85f), 8, { 0, 1 }, 0);
 
             g.setColour(colour);
             g.fillEllipse(bounds);
@@ -595,7 +595,7 @@ class ColourPicker : public Component {
 
                 Path shadowPath;
                 shadowPath.addEllipse(bounds);
-                StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.75f), 5, { 0, 0 }, 0);
+                StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.75f), 6, { 0, 0 }, 0);
 
                 auto hs = owner.getHS();
                 auto colour = Colour::fromHSV(hs.first, hs.second, 1.0f, 1.0f);
@@ -700,7 +700,7 @@ class ColourPicker : public Component {
 
                 Path shadowPath;
                 shadowPath.addEllipse(bounds.reduced(2));
-                StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.75f), 5, { 0, 2 }, 0);
+                StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.75f), 6, { 0, 1 }, 0);
 
                 g.setColour(owner.getCurrentColour());
                 g.fillEllipse(bounds);

Source/Components/PropertiesPanel.h

@@ -115,7 +115,7 @@ class PropertiesPanel : public Component {
             if (parent.drawShadowAndOutline) {
                 Path p;
                 p.addRoundedRectangle(propertyBounds.reduced(3.0f), Corners::largeCornerRadius);
-                StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+                StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
             }
 
             g.setColour(findColour(parent.panelColour));

Source/Components/SuggestionComponent.h

@@ -443,7 +443,7 @@ class SuggestionComponent : public Component
         } else {
             Path localPath;
             localPath.addRoundedRectangle(b.toFloat().reduced(6.0f), Corners::defaultCornerRadius);
-            StackShadow::renderDropShadow(g, localPath, Colour(0, 0, 0).withAlpha(0.6f), 12, { 0, 2 });
+            StackShadow::renderDropShadow(g, localPath, Colour(0, 0, 0).withAlpha(0.6f), 13, { 0, 1 });
         }
 
         g.setColour(findColour(PlugDataColour::popupMenuBackgroundColourId));

Source/Components/TouchSelectionHelper.h

@@ -114,7 +114,7 @@ class TouchSelectionHelper : public Component {
 
         Path p;
         p.addRoundedRectangle(b.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 8, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 9, { 0, 1 });
 
         g.setColour(findColour(PlugDataColour::toolbarBackgroundColourId));
         g.fillRoundedRectangle(b.toFloat(), Corners::largeCornerRadius);

Source/Dialogs/ConnectionMessageDisplay.h

@@ -228,7 +228,7 @@ class ConnectionMessageDisplay
         auto internalBounds = getLocalBounds().reduced(8).toFloat();
         messageDisplay.addRoundedRectangle(internalBounds, Corners::defaultCornerRadius);
 
-        StackShadow::renderDropShadow(g, messageDisplay, Colour(0, 0, 0).withAlpha(0.3f), 6);
+        StackShadow::renderDropShadow(g, messageDisplay, Colour(0, 0, 0).withAlpha(0.3f), 7);
 
         g.setColour(findColour(PlugDataColour::outlineColourId));
         g.fillRoundedRectangle(internalBounds.expanded(1), Corners::defaultCornerRadius);

Source/Dialogs/Deken.h

@@ -759,7 +759,7 @@ class Deken : public Component
 
             Path shadowPath;
             shadowPath.addRoundedRectangle(shadowX, shadowY, shadowWidth, shadowHeight, Corners::largeCornerRadius);
-            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
         }
 
         ListBox listBox;

Source/Dialogs/PatchStorage.h

@@ -233,7 +233,7 @@ class PatchFullDisplay : public Component {
     {
         Path p;
         p.addRoundedRectangle(b.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         g.setColour(findColour(PlugDataColour::panelForegroundColourId));
         g.fillRoundedRectangle(b.toFloat(), Corners::largeCornerRadius);
@@ -259,7 +259,7 @@ class PatchFullDisplay : public Component {
         // Drag image shadow
         Path p;
         p.addRoundedRectangle(image.getBounds().reduced(1.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         topArea.removeFromBottom(90); // space for download button
         topArea = topArea.reduced(16);
@@ -379,7 +379,7 @@ class PatchDisplay : public Component {
 
         Path p;
         p.addRoundedRectangle(b.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         if (isMouseOver()) {
             g.setColour(findColour(PlugDataColour::panelActiveBackgroundColourId));

Source/Dialogs/PathsAndLibrariesPanel.h

@@ -163,7 +163,7 @@ class SearchPathPanel : public Component
 
         Path p;
         p.addRoundedRectangle(resetButtonBounds.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         g.setColour(findColour(PlugDataColour::panelForegroundColourId));
         g.fillRoundedRectangle(resetButtonBounds, Corners::largeCornerRadius);
@@ -176,7 +176,7 @@ class SearchPathPanel : public Component
 
         p = Path();
         p.addRoundedRectangle(propertyBounds.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         g.setColour(findColour(PlugDataColour::panelForegroundColourId));
         g.fillRoundedRectangle(propertyBounds, Corners::largeCornerRadius);
@@ -514,7 +514,7 @@ class LibraryLoadPanel : public Component
 
         Path p;
         p.addRoundedRectangle(propertyBounds.reduced(3.0f), Corners::largeCornerRadius);
-        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+        StackShadow::renderDropShadow(g, p, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
         g.setColour(findColour(PlugDataColour::panelForegroundColourId));
         g.fillRoundedRectangle(propertyBounds, Corners::largeCornerRadius);

Source/Dialogs/TextEditorDialog.h

@@ -2130,7 +2130,7 @@ struct TextEditorDialog : public Component {
         auto shadowPath = Path();
         shadowPath.addRoundedRectangle(getLocalBounds().reduced(20), Corners::windowCornerRadius);
 
-        StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.6f), 12.0f);
+        StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.6f), 13.0f);
 
         auto b = getLocalBounds().reduced(15);
 

Source/LookAndFeel.cpp

@@ -319,7 +319,7 @@ void PlugDataLook::drawCallOutBoxBackground(CallOutBox& box, Graphics& g, Path c
         cachedImage = { Image::ARGB, box.getWidth(), box.getHeight(), true };
         Graphics g2(cachedImage);
 
-        StackShadow::renderDropShadow(g2, path, Colour(0, 0, 0).withAlpha(0.3f), 7, { 0, 2 });
+        StackShadow::renderDropShadow(g2, path, Colour(0, 0, 0).withAlpha(0.3f), 8, { 0, 1 });
     }
 
     g.setColour(Colours::black);
@@ -793,7 +793,7 @@ void PlugDataLook::drawPopupMenuBackgroundWithOptions(Graphics& g, int width, in
     if (Desktop::canUseSemiTransparentWindows()) {
         Path shadowPath;
         shadowPath.addRoundedRectangle(Rectangle<float>(0.0f, 0.0f, width, height).reduced(10.0f), Corners::defaultCornerRadius);
-        StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.6f), 10, { 0, 1 });
+        StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.6f), 11, { 0, 1 });
 
         g.setColour(background);
 

Source/Object.cpp

@@ -610,7 +610,7 @@ void Object::resized()
 
         Path objectShadow;
         objectShadow.addRoundedRectangle(getLocalBounds().reduced(Object::margin - 2), Corners::objectCornerRadius);
-        StackShadow::renderDropShadow(g, objectShadow, findColour(PlugDataColour::dataColourId), 5, { 0, 0 }, 0);
+        StackShadow::renderDropShadow(g, objectShadow, findColour(PlugDataColour::dataColourId), 6, { 0, 0 }, 0);
         g.restoreState();
     }
 }

Source/Sidebar/AutomationPanel.h

@@ -482,7 +482,7 @@ class DraggedItemDropShadow : public Component
         auto rect = getLocalBounds().reduced(14, 7);
         Path shadowPath;
         shadowPath.addRoundedRectangle(rect, Corners::defaultCornerRadius);
-        StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.3f), 6);
+        StackShadow::renderDropShadow(g, shadowPath, Colours::black.withAlpha(0.3f), 7);
     }
 
 private:

Source/Sidebar/PaletteItem.cpp

@@ -90,7 +90,7 @@ void PaletteItem::paint(Graphics& g)
         Path dropShadowPath;
         dropShadowPath.addRoundedRectangle(bounds.reduced(4.0f), 5.0f);
         auto dropShadowColour = findColour(PlugDataColour::objectSelectedOutlineColourId);
-        StackShadow::renderDropShadow(g, dropShadowPath, dropShadowColour.withAlpha(0.5f), 6);
+        StackShadow::renderDropShadow(g, dropShadowPath, dropShadowColour.withAlpha(0.5f), 7);
     }
     auto outlineColour = isItemDragged ? PlugDataColour::objectSelectedOutlineColourId : PlugDataColour::objectOutlineColourId;
 

Source/Standalone/PlugDataWindow.h

@@ -463,7 +463,7 @@ class PlugDataWindow : public DocumentWindow
                     setDropShadowEnabled(true);
 #elif JUCE_WINDOWS
                     setDropShadowEnabled(false);
-                    dropShadower = std::make_unique<StackDropShadower>(DropShadow(Colour(0, 0, 0).withAlpha(0.8f), 22, { 0, 3 }));
+                    dropShadower = std::make_unique<StackDropShadower>(DropShadow(Colour(0, 0, 0).withAlpha(0.8f), 23, { 0, 2 }));
                     dropShadower->setOwner(this);
 #endif
                 } else {
@@ -583,8 +583,8 @@ class PlugDataWindow : public DocumentWindow
             Path localPath;
             localPath.addRoundedRectangle(b.toFloat().reduced(22.0f), Corners::windowCornerRadius);
 
-            int radius = isActiveWindow() ? 21 : 16;
-            StackShadow::renderDropShadow(g, localPath, Colour(0, 0, 0).withAlpha(0.6f), radius, { 0, 3 });
+            int radius = isActiveWindow() ? 22 : 17;
+            StackShadow::renderDropShadow(g, localPath, Colour(0, 0, 0).withAlpha(0.6f), radius, { 0, 2 });
         }
     }
 #endif

Source/Tabbar/TabBarButtonComponent.cpp

@@ -193,7 +193,7 @@ ScaledImage TabBarButtonComponent::generateTabBarButtonImage()
     g.addTransform(AffineTransform::scale(scale));
     Path path;
     path.addRoundedRectangle(bounds.reduced(14), 5.0f);
-    StackShadow::renderDropShadow(g, path, Colour(0, 0, 0).withAlpha(0.3f), 6, { 0, 2 }, scale);
+    StackShadow::renderDropShadow(g, path, Colour(0, 0, 0).withAlpha(0.3f), 7, { 0, 1 }, scale);
     g.setOpacity(1.0f);
     drawTabButton(g, textBounds.withPosition(10, 10));
 

Source/Tabbar/Tabbar.cpp

@@ -195,7 +195,7 @@ class ButtonBar::GhostTab : public Component {
     void paint(Graphics& g) override
     {
         if (tab) {
-            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.3f), 4);
+            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.3f), 5);
             lnf.drawTabButton(*tab, g, true, true, true);
         }
     }

Source/Utility/Autosave.h

@@ -210,7 +210,7 @@ class AutosaveHistoryComponent : public Component {
 
             Path shadowPath;
             shadowPath.addRoundedRectangle(bounds.reduced(3).toFloat(), Corners::largeCornerRadius);
-            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.4f), 6, { 0, 1 });
+            StackShadow::renderDropShadow(g, shadowPath, Colour(0, 0, 0).withAlpha(0.4f), 7, { 0, 1 });
 
             g.setColour(findColour(PlugDataColour::panelForegroundColourId));
             g.fillRoundedRectangle(bounds.toFloat(), Corners::defaultCornerRadius);

Source/Utility/OSUtils.cpp

@@ -4,6 +4,7 @@
  // WARRANTIES, see the file, "LICENSE.txt," in this distribution.
  */
 
+
 #if !defined(__APPLE__)
 #    include <raw_keyboard_input/raw_keyboard_input.cpp>
 #endif