Minor introjucer fixes.

extras/Introjucer/Source/Application/jucer_Application.h

@@ -520,8 +520,24 @@ public:
 
     virtual void doExtraInitialisation() {}
     virtual void addExtraConfigItems (Project&, TreeViewItem&) {}
+
     virtual String getLogFolderName() const    { return "com.juce.introjucer"; }
 
+    virtual PropertiesFile::Options getPropertyFileOptionsFor (const String& filename)
+    {
+        PropertiesFile::Options options;
+        options.applicationName     = filename;
+        options.filenameSuffix      = "settings";
+        options.osxLibrarySubFolder = "Application Support";
+       #if JUCE_LINUX
+        options.folderName          = ".introjucer";
+       #else
+        options.folderName          = "Introjucer";
+       #endif
+
+        return options;
+    }
+
     virtual Component* createProjectContentComponent() const
     {
         return new ProjectContentComponent();

extras/Introjucer/Source/ComponentEditor/ui/jucer_EditingPanelBase.cpp

@@ -49,8 +49,7 @@ public:
     void setScaleFactor (double newScale)
     {
         scaleFactor = newScale;
-        content->setTransform (AffineTransform::scale ((float) scaleFactor,
-                                                       (float) scaleFactor));
+        content->setTransform (AffineTransform::scale ((float) scaleFactor));
     }
 
 private:
@@ -70,14 +69,14 @@ public:
     void mouseWheelMove (const MouseEvent& e, const MouseWheelDetails& wheel)
     {
         if (e.mods.isCtrlDown() || e.mods.isAltDown() || e.mods.isCommandDown())
-        {
-            const double factor = 1.0f / (1.0f - wheel.deltaY);
-            panel->setZoom (panel->getZoom() * factor, e.x, e.y);
-        }
+            mouseMagnify (e, 1.0f / (1.0f - wheel.deltaY));
         else
-        {
             Viewport::mouseWheelMove (e, wheel);
-        }
+    }
+
+    void mouseMagnify (const MouseEvent& e, float factor)
+    {
+        panel->setZoom (panel->getZoom() * factor, e.x, e.y);
     }
 
     void dragKeyHeldDown (const bool isKeyDown)

extras/Introjucer/Source/ComponentEditor/ui/jucer_PaintRoutineEditor.cpp

@@ -181,7 +181,6 @@ void PaintRoutineEditor::refreshAllElements()
     if (currentBackgroundColour != graphics.getBackgroundColour())
     {
         currentBackgroundColour = graphics.getBackgroundColour();
-        grid.updateColour();
         repaint();
     }
 
@@ -241,7 +240,7 @@ void PaintRoutineEditor::findLassoItemsInArea (Array <PaintElement*>& results, c
 {
     for (int i = 0; i < getNumChildComponents(); ++i)
         if (PaintElement* const e = dynamic_cast <PaintElement*> (getChildComponent (i)))
-            if (e->getBounds().expanded (-e->borderThickness, -e->borderThickness).intersects (lasso))
+            if (e->getBounds().expanded (-e->borderThickness).intersects (lasso))
                 results.add (e);
 }
 

extras/Introjucer/Source/ComponentEditor/ui/jucer_SnapGridPainter.h

@@ -46,50 +46,36 @@ public:
         {
             snapGridSize = design.getSnappingGridSize();
             snapShown = design.isSnapShown() && design.isSnapActive (false);
-
-            backgroundFill = Image();
             return true;
         }
 
         return false;
     }
 
-    void updateColour()
-    {
-        backgroundFill = Image();
-    }
-
     void draw (Graphics& g, PaintRoutine* backgroundGraphics)
     {
-        if (backgroundFill.isNull() && snapShown)
+        if (snapShown && snapGridSize > 2)
         {
-            backgroundFill = Image (Image::ARGB, snapGridSize, snapGridSize, true);
-
-            Graphics g2 (backgroundFill);
-
             Colour col (Colours::black);
 
             if (backgroundGraphics != nullptr)
                 col = backgroundGraphics->getBackgroundColour().contrasting();
 
-            if (snapGridSize > 2)
-            {
-                g2.setColour (col.withAlpha (0.1f));
-                g2.drawRect (0, 0, snapGridSize + 1, snapGridSize + 1);
-            }
-        }
+            g.setColour (col.withAlpha (0.1f));
 
-        if (backgroundFill.isValid())
-        {
-            g.setTiledImageFill (backgroundFill, 0, 0, 1.0f);
-            g.fillAll();
+            const Rectangle<int> clip (g.getClipBounds());
+
+            for (int y = clip.getY() - (clip.getY() % snapGridSize); y < clip.getBottom(); y += snapGridSize)
+                g.drawHorizontalLine (y, 0.0f, (float) clip.getRight());
+
+            for (int x = clip.getX() - (clip.getX() % snapGridSize); x < clip.getRight(); x += snapGridSize)
+                g.drawVerticalLine (x, 0.0f, (float) clip.getBottom());
         }
     }
 
 private:
     int snapGridSize;
     bool snapShown;
-    Image backgroundFill;
 };
 
 

extras/Introjucer/Source/Utility/jucer_StoredSettings.cpp

@@ -57,17 +57,8 @@ PropertiesFile& StoredSettings::getGlobalProperties()
 
 static PropertiesFile* createPropsFile (const String& filename)
 {
-    PropertiesFile::Options options;
-    options.applicationName     = filename;
-    options.filenameSuffix      = "settings";
-    options.osxLibrarySubFolder = "Application Support";
-   #if JUCE_LINUX
-    options.folderName          = ".introjucer";
-   #else
-    options.folderName          = "Introjucer";
-   #endif
-
-    return new PropertiesFile (options);
+    return new PropertiesFile (IntrojucerApp::getApp()
+                                .getPropertyFileOptionsFor (filename));
 }
 
 PropertiesFile& StoredSettings::getProjectProperties (const String& projectUID)