Fixed a small streaming bug, tidied up some warnings.

src/gui/components/code_editor/juce_CodeDocument.cpp

@@ -580,7 +580,7 @@ void CodeDocument::setSavePoint() throw()
 
 bool CodeDocument::hasChangedSinceSavePoint() const throw()
 {
-    return currentActionIndex == indexOfSavedState;
+    return currentActionIndex != indexOfSavedState;
 }
 
 //==============================================================================

src/gui/components/controls/juce_Slider.h

@@ -151,6 +151,11 @@ public:
     */
     void setVelocityBasedMode (const bool isVelocityBased) throw();
 
+    /** Returns true if velocity-based mode is active.
+        @see setVelocityBasedMode
+    */
+    bool getVelocityBasedMode() const throw()                   { return isVelocityBased; }
+
     /** Changes aspects of the scaling used when in velocity-sensitive mode.
 
         These apply when you've used setVelocityBasedMode() to turn on velocity mode,
@@ -169,6 +174,26 @@ public:
                                     const double offset = 0.0,
                                     const bool userCanPressKeyToSwapMode = true) throw();
 
+    /** Returns the velocity sensitivity setting.
+        @see setVelocityModeParameters
+    */
+    double getVelocitySensitivity() const throw()               { return velocityModeSensitivity; }
+
+    /** Returns the velocity threshold setting.
+        @see setVelocityModeParameters
+    */
+    int getVelocityThreshold() const throw()                    { return velocityModeThreshold; }
+
+    /** Returns the velocity offset setting.
+        @see setVelocityModeParameters
+    */
+    double getVelocityOffset() const throw()                    { return velocityModeOffset; }
+
+    /** Returns the velocity user key setting.
+        @see setVelocityModeParameters
+    */
+    bool getVelocityModeIsSwappable() const throw()             { return userKeyOverridesVelocity; }
+
     //==============================================================================
     /** Sets up a skew factor to alter the way values are distributed.