Added a couple more ColourGradient methods

modules/juce_graphics/colour/juce_ColourGradient.cpp

@@ -77,8 +77,8 @@ ColourGradient::ColourGradient (Colour colour1, Point<float> p1,
       point2 (p2),
       isRadial (radial)
 {
-    colours.add ({ 0.0, colour1 });
-    colours.add ({ 1.0, colour2 });
+    colours.add (ColourPoint { 0.0, colour1 },
+                 ColourPoint { 1.0, colour2 });
 }
 
 ColourGradient::~ColourGradient() {}
@@ -118,7 +118,7 @@ int ColourGradient::addColour (const double proportionAlongGradient, Colour colo
 
     if (proportionAlongGradient <= 0)
     {
-        colours.set (0, ColourPoint (0.0, colour));
+        colours.set (0, { 0.0, colour });
         return 0;
     }
 
@@ -129,7 +129,7 @@ int ColourGradient::addColour (const double proportionAlongGradient, Colour colo
         if (colours.getReference(i).position > pos)
             break;
 
-    colours.insert (i, ColourPoint (pos, colour));
+    colours.insert (i, { pos, colour });
     return i;
 }
 

modules/juce_graphics/colour/juce_ColourGradient.h

@@ -91,6 +91,7 @@ public:
                     Colour colour2, Point<float> point2,
                     bool isRadial);
 
+    //==============================================================================
     /** Creates a vertical linear gradient between two Y coordinates */
     static ColourGradient vertical (Colour colour1, float y1,
                                     Colour colour2, float y2);
@@ -99,6 +100,20 @@ public:
     static ColourGradient horizontal (Colour colour1, float x1,
                                       Colour colour2, float x2);
 
+    /** Creates a vertical linear gradient from top to bottom in a rectangle */
+    template <typename Type>
+    static ColourGradient vertical (Colour colourTop, Colour colourBottom, Rectangle<Type> area)
+    {
+        return vertical (colourTop, (float) area.getY(), colourBottom, (float) area.getBottom());
+    }
+
+    /** Creates a horizontal linear gradient from right to left in a rectangle */
+    template <typename Type>
+    static ColourGradient horizontal (Colour colourLeft, Colour colourRight, Rectangle<Type> area)
+    {
+        return horizontal (colourLeft, (float) area.getX(), colourRight, (float) area.getRight());
+    }
+
     /** Destructor */
     ~ColourGradient();
 
@@ -121,8 +136,7 @@ public:
         @param colour                       the colour that should be used at this point
         @returns the index at which the new point was added
     */
-    int addColour (double proportionAlongGradient,
-                   Colour colour);
+    int addColour (double proportionAlongGradient, Colour colour);
 
     /** Removes one of the colours from the gradient. */
     void removeColour (int index);
@@ -194,9 +208,6 @@ private:
     //==============================================================================
     struct ColourPoint
     {
-        ColourPoint() noexcept {}
-        ColourPoint (double pos, Colour col) noexcept : position (pos), colour (col) {}
-
         bool operator== (ColourPoint) const noexcept;
         bool operator!= (ColourPoint) const noexcept;