Altered BubbleMessageComponent to take an AttributedString rather than a plain String, for more control over its layout.

extras/JuceDemo/Source/demos/WidgetsDemo.cpp

@@ -935,8 +935,12 @@ public:
             addChildComponent (bmc);
         }
 
-        bmc->showAt (button, "This is a demo of the BubbleMessageComponent, which lets you pop up a message pointing at a component or somewhere on the screen.\n\nThe message bubbles will disappear after a timeout period, or when the mouse is clicked.",
-                     2000, true, true);
+        AttributedString text ("This is a demo of the BubbleMessageComponent, which lets you pop up a message pointing "
+                               "at a component or somewhere on the screen.\n\n"
+                               "The message bubbles will disappear after a timeout period, or when the mouse is clicked.");
+        text.setJustification (Justification::centred);
+
+        bmc->showAt (button, text, 2000, true, true);
     }
 
     static const Colour getRandomBrightColour()

modules/juce_gui_extra/misc/juce_BubbleMessageComponent.cpp

@@ -35,7 +35,7 @@ BubbleMessageComponent::~BubbleMessageComponent()
 }
 
 void BubbleMessageComponent::showAt (int x, int y,
-                                     const String& text,
+                                     const AttributedString& text,
                                      const int numMillisecondsBeforeRemoving,
                                      const bool removeWhenMouseClicked,
                                      const bool deleteSelfAfterUse)
@@ -46,7 +46,7 @@ void BubbleMessageComponent::showAt (int x, int y,
 }
 
 void BubbleMessageComponent::showAt (Component* const component,
-                                     const String& text,
+                                     const AttributedString& text,
                                      const int numMillisecondsBeforeRemoving,
                                      const bool removeWhenMouseClicked,
                                      const bool deleteSelfAfterUse)
@@ -56,13 +56,9 @@ void BubbleMessageComponent::showAt (Component* const component,
     init (numMillisecondsBeforeRemoving, removeWhenMouseClicked, deleteSelfAfterUse);
 }
 
-void BubbleMessageComponent::createLayout (const String& text)
+void BubbleMessageComponent::createLayout (const AttributedString& text)
 {
-    AttributedString attString;
-    attString.append (text, Font (14.0f));
-    attString.setJustification (Justification::centred);
-
-    textLayout.createLayoutWithBalancedLineLengths (attString, 256);
+    textLayout.createLayoutWithBalancedLineLengths (text, 256);
 }
 
 void BubbleMessageComponent::init (const int numMillisecondsBeforeRemoving,
@@ -90,15 +86,15 @@ void BubbleMessageComponent::init (const int numMillisecondsBeforeRemoving,
 
 void BubbleMessageComponent::getContentSize (int& w, int& h)
 {
-    w = (int) (textLayout.getWidth() + 16.0f);
-    h = (int) (textLayout.getHeight() + 16.0f);
+    w = 16 + (int) textLayout.getWidth();
+    h = 16 + (int) textLayout.getHeight();
 }
 
 void BubbleMessageComponent::paintContent (Graphics& g, int w, int h)
 {
     g.setColour (findColour (TooltipWindow::textColourId));
 
-    textLayout.draw (g, Rectangle<float> (0.0f, 0.0f, (float) w, (float) h));
+    textLayout.draw (g, Rectangle<float> ((float) w, (float) h));
 }
 
 void BubbleMessageComponent::timerCallback()

modules/juce_gui_extra/misc/juce_BubbleMessageComponent.h

@@ -77,7 +77,7 @@ public:
                                                 it becomes invisible
     */
     void showAt (int x, int y,
-                 const String& message,
+                 const AttributedString& message,
                  int numMillisecondsBeforeRemoving,
                  bool removeWhenMouseClicked = true,
                  bool deleteSelfAfterUse = false);
@@ -100,7 +100,7 @@ public:
                                                 it becomes invisible
     */
     void showAt (Component* component,
-                 const String& message,
+                 const AttributedString& message,
                  int numMillisecondsBeforeRemoving,
                  bool removeWhenMouseClicked = true,
                  bool deleteSelfAfterUse = false);
@@ -121,7 +121,7 @@ private:
     int64 expiryTime;
     bool deleteAfterUse;
 
-    void createLayout (const String&);
+    void createLayout (const AttributedString&);
     void init (int numMillisecondsBeforeRemoving,
                bool removeWhenMouseClicked,
                bool deleteSelfAfterUse);