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Try to produce dynamic update of theme for scrollers ... may need more work.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@27499 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2009-01-02 13:19:23 +00:00
parent 664c7cadd2
commit 10964ee37f
1 changed files with 37 additions and 20 deletions
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37
Source/NSScroller.m
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@ -33,6 +33,7 @@
#include <Foundation/NSDate.h>
#include <Foundation/NSRunLoop.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSDebug.h>
#include "AppKit/NSApplication.h"
@ -64,9 +65,18 @@ static NSCell *horizontalKnobCell = nil;
static NSCell *verticalKnobCell = nil;
static NSCell *horizontalKnobSlotCell = nil;
static NSCell *verticalKnobSlotCell = nil;
static float scrollerWidth = 18.0;
static const float buttonsOffset = 2; // buttonsWidth = sw - buttonsOffset
+ (void) _themeActivated: (NSNotification*)n
{
/* Clear cached information.
*/
scrollerWidth = 0.0;
DESTROY(upCell);
}
/*
* Class methods
*/
@ -75,6 +85,10 @@ static const float buttonsOffset = 2; // buttonsWidth = sw - buttonsOffset
if (self == [NSScroller class])
{
[self setVersion: 1];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(_themeActivated:)
name: GSThemeDidActivateNotification
object: nil];
}
}
@ -84,7 +98,11 @@ static const float buttonsOffset = 2; // buttonsWidth = sw - buttonsOffset
*/
+ (float) scrollerWidth
{
return [[GSTheme theme] defaultScrollerWidth];
if (scrollerWidth == 0.0)
{
scrollerWidth = [[GSTheme theme] defaultScrollerWidth];
}
return scrollerWidth;
}
- (BOOL) isFlipped
@ -330,18 +348,18 @@ static const float buttonsOffset = 2; // buttonsWidth = sw - buttonsOffset
if (upCell)
return;
upCell = RETAIN([theme cellForScrollerArrow:
ASSIGN(upCell ,[theme cellForScrollerArrow:
NSScrollerDecrementArrow horizontal:NO]);
downCell = RETAIN([theme cellForScrollerArrow:
ASSIGN(downCell, [theme cellForScrollerArrow:
NSScrollerIncrementArrow horizontal:NO]);
leftCell = RETAIN([theme cellForScrollerArrow:
ASSIGN(leftCell, [theme cellForScrollerArrow:
NSScrollerDecrementArrow horizontal:YES]);
rightCell = RETAIN([theme cellForScrollerArrow:
ASSIGN(rightCell, [theme cellForScrollerArrow:
NSScrollerIncrementArrow horizontal:YES]);
verticalKnobCell = RETAIN([theme cellForScrollerKnob: NO]);
horizontalKnobCell = RETAIN([theme cellForScrollerKnob: YES]);
verticalKnobSlotCell = RETAIN([theme cellForScrollerKnobSlot: NO]);
horizontalKnobSlotCell = RETAIN([theme cellForScrollerKnobSlot: YES]);
ASSIGN(verticalKnobCell, [theme cellForScrollerKnob: NO]);
ASSIGN(horizontalKnobCell, [theme cellForScrollerKnob: YES]);
ASSIGN(verticalKnobSlotCell, [theme cellForScrollerKnobSlot: NO]);
ASSIGN(horizontalKnobSlotCell, [theme cellForScrollerKnobSlot: YES]);
[downCell setContinuous: YES];
[downCell sendActionOn: (NSLeftMouseDownMask | NSPeriodicMask)];
@ -996,7 +1014,6 @@ static const float buttonsOffset = 2; // buttonsWidth = sw - buttonsOffset
NSInterfaceStyle interfaceStyle = NSInterfaceStyleForKey(@"NSScrollerInterfaceStyle",self);
/* We use the button offset if we in the NeXTstep interface style. */
if (interfaceStyle == NSNextStepInterfaceStyle
|| interfaceStyle == GSWindowMakerInterfaceStyle)