Better implementation of NSProgressIndicator based on patch by Uli

Kusterer <witness.of.teachtext@gmx.net>.
-- Diese und die folgenden Zeilen werden ignoriert  --

M    Source/NSProgressIndicator.m
M    Headers/AppKit/NSProgressIndicator.h
M    ChangeLog
AM   Images/common_ProgressSpinning_4.tiff
AM   Images/common_ProgressIndeterminate_3.tiff
AM   Images/common_ProgressSpinning_8.tiff
M    Images/GNUmakefile
AM   Images/common_ProgressSpinning_1.tiff
AM   Images/common_ProgressSpinning_5.tiff
AM   Images/common_ProgressIndeterminate_4.tiff
AM   Images/common_ProgressSpinning_2.tiff
AM   Images/common_ProgressIndeterminate_1.tiff
AM   Images/common_ProgressSpinning_6.tiff
AM   Images/common_ProgressIndeterminate_5.tiff
AM   Images/common_ProgressSpinning_3.tiff
AM   Images/common_ProgressIndeterminate_2.tiff
AM   Images/common_ProgressSpinning_7.tiff
AM   Images/common_ProgressIndeterminate_6.tiff


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28900 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,14 @@
+2009-10-27 Fred Kiefer <FredKiefer@gmx.de>
+
+	* Headers/AppKit/NSProgressIndicator.h,
+	* Source/NSProgressIndicator.m: Add missing OSX 10.5 methods and
+	use the pattern colour patch by Uli Kusterer
+	<witness.of.teachtext@gmx.net>.
+	* Images/common_ProgressSpinning_?.tiff
+	* Images/common_ProgressIndeterminate_?.tiff
+	New image files by Uli Kusterer <witness.of.teachtext@gmx.net>.
+	* Images/GNUmakefile: Add the new images.
+	
 2009-10-27 Thomas Gamper <icicle@cg.tuwien.ac.at>
 
 	* Source/GSDisplayServer.m

Headers/AppKit/NSProgressIndicator.h

@@ -27,34 +27,48 @@
 
 #ifndef _GNUstep_H_NSProgressIndicator
 #define _GNUstep_H_NSProgressIndicator
+#import <GNUstepBase/GSVersionMacros.h>
 
-#include <AppKit/NSView.h>
+#import <AppKit/NSView.h>
+
+/* For NSControlTint */
+#import <AppKit/NSColor.h>
+
+/* For NSControlSize */
+#import <AppKit/NSCell.h>
 
 @class NSTimer;
 @class NSThread;
 
-/* For NSControlTint */
+typedef enum _NSProgressIndicatorThickness
-#include <AppKit/NSColor.h>
+{
+  NSProgressIndicatorPreferredThickness = 14,
+  NSProgressIndicatorPreferredSmallThickness = 10,
+  NSProgressIndicatorPreferredLargeThickness = 18,
+  NSProgressIndicatorPreferredAquaThickness = 12
+} NSProgressIndicatorThickness;
 
-/* For NSControlSize */
+typedef enum _NSProgressIndicatorStyle
-#include <AppKit/NSCell.h>
+{
-
+  NSProgressIndicatorBarStyle = 0,
-#define NSProgressIndicatorPreferredThickness 14
+  NSProgressIndicatorSpinningStyle = 1
-#define NSProgressIndicatorPreferredSmallThickness 10
+} NSProgressIndicatorStyle;
-#define NSProgressIndicatorPreferredLargeThickness 18
-#define NSProgressIndicatorPreferredAquaThickness 12
 
 @interface NSProgressIndicator : NSView
 {
-  BOOL			_isIndeterminate;
-  BOOL			_isBezeled;
-  BOOL			_usesThreadedAnimation;
-  NSTimeInterval	_animationDelay;
   double _doubleValue;
   double _minValue;
   double _maxValue;
-  BOOL			_isVertical;
+  NSTimeInterval _animationDelay;
+  NSProgressIndicatorStyle _style;
+  BOOL _isIndeterminate;
+  BOOL _isBezeled;
+  BOOL _usesThreadedAnimation;
+  BOOL _isDisplayedWhenStopped;
+  NSControlTint _controlTint;
+  NSControlSize _controlSize;
 @private
+  BOOL _isVertical;
   BOOL _isRunning;
   int _count;  
   NSTimer *_timer;
@@ -64,9 +78,13 @@
 //
 // Animating the progress indicator
 //
+
+#if OS_API_VERSION(GS_API_LATEST, MAC_OS_X_VERSION_10_5)
 - (void)animate:(id)sender;
 - (NSTimeInterval)animationDelay;
 - (void)setAnimationDelay:(NSTimeInterval)delay;
+#endif
+
 - (void)startAnimation:(id)sender;
 - (void)stopAnimation:(id)sender;
 - (BOOL)usesThreadedAnimation;
@@ -99,6 +117,14 @@
 - (NSControlTint)controlTint;
 - (void)setControlTint:(NSControlTint)tint;
 
+#if OS_API_VERSION(MAC_OS_X_VERSION_10_2, GS_API_LATEST)
+- (BOOL)isDisplayedWhenStopped;
+- (void)setDisplayedWhenStopped:(BOOL)flag;
+- (void)setStyle:(NSProgressIndicatorStyle)style;
+- (NSProgressIndicatorStyle)style;
+- (void)sizeToFit;
+#endif
+
 @end
 
 #if OS_API_VERSION(GS_API_NONE, GS_API_NONE)

Images/GNUmakefile

@@ -128,6 +128,20 @@ Images_RESOURCE_FILES = \
  common_outlineUnexpandable.tiff \
  common_ret.tiff \
  common_retH.tiff \
+ common_ProgressIndeterminate_1.tiff \
+ common_ProgressIndeterminate_2.tiff \
+ common_ProgressIndeterminate_3.tiff \
+ common_ProgressIndeterminate_4.tiff \
+ common_ProgressIndeterminate_5.tiff \
+ common_ProgressIndeterminate_6.tiff \
+ common_ProgressSpinning_1.tiff \
+ common_ProgressSpinning_2.tiff \
+ common_ProgressSpinning_3.tiff \
+ common_ProgressSpinning_4.tiff \
+ common_ProgressSpinning_5.tiff \
+ common_ProgressSpinning_6.tiff \
+ common_ProgressSpinning_7.tiff \
+ common_ProgressSpinning_8.tiff \
  nsmapping.strings \
  page_landscape.tiff \
  page_portrait.tiff

Source/NSProgressIndicator.m

@@ -27,6 +27,7 @@
 #include <Foundation/NSTimer.h>
 #include "AppKit/NSProgressIndicator.h"
 #include "AppKit/NSGraphics.h"
+#include "AppKit/NSImage.h"
 #include "AppKit/NSWindow.h"
 #include "GNUstepGUI/GSTheme.h"
 #include "GNUstepGUI/GSNibLoading.h"
@@ -34,24 +35,60 @@
 @implementation NSProgressIndicator
 
 static NSColor *fillColour = nil;
-#define maxCount 1
+#define MaxCount 10
-//static NSImage *images[maxCount];
+static int indeterminateMaxCount = MaxCount;
+static int spinningMaxCount = MaxCount;
+static NSColor *indeterminateColors[MaxCount];
+static NSImage *spinningImages[MaxCount];
+
 
 + (void) initialize
 {
   if (self == [NSProgressIndicator class])
     {
+      int i;
+          
       [self setVersion: 1];
       // FIXME: Should come from defaults and should be reset when defaults change
       // FIXME: Should probably get the color from the color extension list (see NSToolbar)
       fillColour = RETAIN([NSColor controlShadowColor]);
-      // FIXME: Load the images and set maxCount
+
+      // Load images for indeterminate style
+      for (i = 0; i < MaxCount; i++)
+        {
+          NSString *imgName = [NSString stringWithFormat: @"common_ProgressIndeterminate_%d", i + 1];
+          NSImage *image = [NSImage imageNamed: imgName];
+
+          if (image == nil)
+            {
+              indeterminateMaxCount = i;
+              break;
+            }
+          indeterminateColors[i] = RETAIN([NSColor colorWithPatternImage: image]);
+        }
+
+      // Load images for spinning style
+      for (i = 0; i < MaxCount; i++)
+        {
+          NSString *imgName = [NSString stringWithFormat: @"common_ProgressSpinning_%d", i + 1];
+          NSImage *image = [NSImage imageNamed: imgName];
+
+          if (image == nil)
+            {
+              spinningMaxCount = i;
+              break;
+            }
+          spinningImages[i] = RETAIN(image); 
+        }
     }
 }
  
 - (id)initWithFrame:(NSRect)frameRect
 {
   self = [super initWithFrame: frameRect];
+  if (!self)
+    return nil;
+
   _isIndeterminate = YES;
   _isBezeled = YES;
   _isVertical = NO;
@@ -60,6 +97,10 @@ static NSColor *fillColour = nil;
   _doubleValue = 0.0;
   _minValue = 0.0;
   _maxValue = 100.0;
+  _controlTint = NSDefaultControlTint;
+  _controlSize = NSRegularControlSize;
+  [self setStyle: NSProgressIndicatorBarStyle];
+
   return self;
 }
 
@@ -80,13 +121,18 @@ static NSColor *fillColour = nil;
     return;
 
   _count++;
-  if (_count == maxCount)
+  if (((_style == NSProgressIndicatorSpinningStyle) && (_count >= spinningMaxCount))
+      || ((_style == NSProgressIndicatorBarStyle) && (_count >= indeterminateMaxCount)))
     _count = 0;
 
   [self setNeedsDisplay:YES];
 }
 
-- (NSTimeInterval)animationDelay { return _animationDelay; }
+- (NSTimeInterval)animationDelay
+{
+  return _animationDelay;
+}
+
 - (void)setAnimationDelay:(NSTimeInterval)delay
 {
   _animationDelay = delay;
@@ -107,7 +153,7 @@ static NSColor *fillColour = nil;
     }
   else
     {
-      // Not implemented
+      // FIXME: Not implemented
     }
 
   _isRunning = YES;
@@ -125,7 +171,7 @@ static NSColor *fillColour = nil;
     }
   else
     {
-      // Not implemented
+      // FIXME: Not implemented
     }
 
   _isRunning = NO;
@@ -158,7 +204,11 @@ static NSColor *fillColour = nil;
   [self setNeedsDisplay: YES];
 }
 
-- (double)doubleValue { return _doubleValue; }
+- (double)doubleValue
+{
+  return _doubleValue;
+}
+
 - (void)setDoubleValue:(double)aValue
 {
   if (_doubleValue != aValue)
@@ -168,7 +218,11 @@ static NSColor *fillColour = nil;
     }
 }
 
-- (double)minValue { return _minValue; }
+- (double)minValue
+{
+  return _minValue;
+}
+
 - (void)setMinValue:(double)newMinimum
 {
   if (_minValue != newMinimum)
@@ -178,7 +232,11 @@ static NSColor *fillColour = nil;
     }
 }
 
-- (double)maxValue { return _maxValue; }
+- (double)maxValue
+{
+  return _maxValue;
+}
+
 - (void)setMaxValue:(double)newMaximum
 {
   if (_maxValue != newMaximum)
@@ -188,7 +246,11 @@ static NSColor *fillColour = nil;
     }
 }
 
-- (BOOL)isBezeled { return _isBezeled; }
+- (BOOL)isBezeled
+{
+  return _isBezeled;
+}
+
 - (void)setBezeled:(BOOL)flag
 {
   if (_isBezeled != flag)
@@ -198,7 +260,11 @@ static NSColor *fillColour = nil;
     }
 }
 
-- (BOOL)isIndeterminate { return _isIndeterminate; }
+- (BOOL)isIndeterminate
+{
+  return _isIndeterminate;
+}
+
 - (void)setIndeterminate:(BOOL)flag
 {
   _isIndeterminate = flag;
@@ -207,24 +273,49 @@ static NSColor *fillColour = nil;
     [self stopAnimation: self];
 }
 
+- (BOOL)isDisplayedWhenStopped
+{
+  return _isDisplayedWhenStopped;
+}
+
+- (void)setDisplayedWhenStopped:(BOOL)flag
+{
+  _style = _isDisplayedWhenStopped;
+}
+
+- (NSProgressIndicatorStyle) style
+{
+  return _style;
+}
+
+- (void)setStyle:(NSProgressIndicatorStyle)style
+{
+  _style = style;
+  _count = 0;
+  [self setDisplayedWhenStopped: (style == NSProgressIndicatorBarStyle)];
+}
+
 - (NSControlSize)controlSize
 {
-  // FIXME
+  return _controlSize;
-  return NSRegularControlSize;
 }
 
 - (void)setControlSize:(NSControlSize)size
 {
-  // FIXME 
+  _controlSize = size;
 }
 
 - (NSControlTint)controlTint
 {
-  // FIXME
+  return _controlTint;
-  return NSDefaultControlTint;
 }
 
 - (void)setControlTint:(NSControlTint)tint
+{
+  _controlTint = tint;
+}
+
+- (void) sizeToFit  
 {
   // FIXME
 }
@@ -240,14 +331,30 @@ static NSColor *fillColour = nil;
        r = [[GSTheme theme] drawGrayBezel: _bounds withClip: rect];
      }
    else
+     {
        r = _bounds;
-
-   if (_isIndeterminate)		// Draw indeterminate
-     {
-       // FIXME: Do nothing at this stage
      }
-   else				// Draw determinate 
+
+   if (_style == NSProgressIndicatorSpinningStyle)
      {
+       NSRect imgBox = {{0,0}, {0,0}};
+
+       imgBox.size = [spinningImages[_count] size];
+       [spinningImages[_count] drawInRect: r 
+                      fromRect: imgBox 
+                      operation: NSCompositeSourceOver
+                      fraction: 1.0];
+     }
+   else
+     {
+       if (_isIndeterminate)
+         {
+           [indeterminateColors[_count] set];
+           NSRectFill(r);
+         }
+       else
+         {
+           // Draw determinate 
            if (_doubleValue > _minValue)
              {
                double val;
@@ -270,6 +377,7 @@ static NSColor *fillColour = nil;
              }
          }
      }
+}
 
 // It does not seem that Gnustep has a copyWithZone: on NSView, it is private
 // under openstep