// Created: 2007/08/10
// RCS-ID: $Id$
// Copyright: (c) 2007 Software 2000 Ltd. All rights reserved.
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(NSSlider)
-// ============================================================================
-// @class wxNSSliderTarget
-// ============================================================================
-@interface wxNSSliderTarget : NSObject
-{
-}
-
-- (void)wxNSSliderUpArrowKeyDown: (id)sender;
-- (void)wxNSSliderDownArrowKeyDown: (id)sender;
-- (void)wxNSSliderLeftArrowKeyDown: (id)sender;
-- (void)wxNSSliderRightArrowKeyDown: (id)sender;
-- (void)wxNSSliderPageUpKeyDown: (id)sender;
-- (void)wxNSSliderPageDownKeyDown: (id)sender;
-- (void)wxNSSliderMoveUp: (id)sender;
-- (void)wxNSSliderMoveDown: (id)sender;
-- (void)wxNSSliderMoveLeft: (id)sender;
-- (void)wxNSSliderMoveRight: (id)sender;
-- (void)wxNSSliderPageUp: (id)sender;
-- (void)wxNSSliderPageDown: (id)sender;
-@end // wxNSSliderTarget
-
-@implementation wxNSSliderTarget : NSObject
-
-- (void)wxNSSliderUpArrowKeyDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderUpArrowKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderUpArrowKeyDown();
-}
-
-- (void)wxNSSliderDownArrowKeyDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderDownArrowKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderDownArrowKeyDown();
-}
-
-- (void)wxNSSliderLeftArrowKeyDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderLeftArrowKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderLeftArrowKeyDown();
-}
-
-- (void)wxNSSliderRightArrowKeyDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderRightArrowKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderRightArrowKeyDown();
-}
-
-- (void)wxNSSliderPageUpKeyDown: (id)sender
+class wxCocoaNSSliderLastSelectorChanger
{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderPageUpKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderPageUpKeyDown();
-}
-
-- (void)wxNSSliderPageDownKeyDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderPageDownKeyDown received without associated wx object"));
- slider->Cocoa_wxNSSliderPageDownKeyDown();
-}
-
-- (void)wxNSSliderMoveUp: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderMoveUp received without associated wx object"));
- slider->Cocoa_wxNSSliderMoveUp();
-}
-
-- (void)wxNSSliderMoveDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderMoveDown received without associated wx object"));
- slider->Cocoa_wxNSSliderMoveDown();
-}
-
-- (void)wxNSSliderMoveLeft: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderMoveLeft received without associated wx object"));
- slider->Cocoa_wxNSSliderMoveLeft();
-}
-
-- (void)wxNSSliderMoveRight: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderMoveRight received without associated wx object"));
- slider->Cocoa_wxNSSliderMoveRight();
-}
-
-- (void)wxNSSliderPageUp: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderPageUp received without associated wx object"));
- slider->Cocoa_wxNSSliderPageUp();
-}
-
-- (void)wxNSSliderPageDown: (id)sender
-{
- wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa(sender);
- wxCHECK_RET(slider,wxT("wxNSSliderPageDown received without associated wx object"));
- slider->Cocoa_wxNSSliderPageDown();
-}
-
-@end // implementation wxNSSliderTarget
+public:
+ wxCocoaNSSliderLastSelectorChanger(SEL newSelector)
+ {
+ m_savedResponderSelector = wxCocoaNSSlider::sm_lastResponderSelector;
+ wxCocoaNSSlider::sm_lastResponderSelector = newSelector;
+ }
+ ~wxCocoaNSSliderLastSelectorChanger()
+ {
+ wxCocoaNSSlider::sm_lastResponderSelector = m_savedResponderSelector;
+ }
+private:
+ SEL m_savedResponderSelector;
+// Don't allow any default or copy construction
+ wxCocoaNSSliderLastSelectorChanger();
+ wxCocoaNSSliderLastSelectorChanger(const wxCocoaNSSliderLastSelectorChanger&);
+ void operator=(const wxCocoaNSSliderLastSelectorChanger&);
+};
// ============================================================================
// @class WXNSSlider
// ============================================================================
-
@implementation WXNSSlider : NSSlider
// Override to ensure that WXNSSlider gets created with a WXNSSliderCell
return [WX_GET_OBJC_CLASS(WXNSSliderCell) class];
}
+// The following methods are all NSResponder methods which NSSlider responds
+// to in order to change its state and send the action message. We override
+// them simply to record which one was called. This allows code listening
+// only for the action message to determine what caused the action.
+// Note that this is perfectly fine being a global because Cocoa processes
+// events synchronously and only in the main thread.
+
- (void)keyDown:(NSEvent *)theEvent
{
- SEL originalAction = [self action];
- SEL newAction = originalAction;
- NSString *theEventCharacters = [theEvent charactersIgnoringModifiers];
-
- if ([theEventCharacters length] == 1)
- {
- switch ([theEventCharacters characterAtIndex:0])
- {
- case NSUpArrowFunctionKey: newAction = @selector(wxNSSliderUpArrowKeyDown:); break;
- case NSDownArrowFunctionKey: newAction = @selector(wxNSSliderDownArrowKeyDown:); break;
- case NSLeftArrowFunctionKey: newAction = @selector(wxNSSliderLeftArrowKeyDown:); break;
- case NSRightArrowFunctionKey: newAction = @selector(wxNSSliderRightArrowKeyDown:); break;
- case NSPageUpFunctionKey: newAction = @selector(wxNSSliderPageUpKeyDown:); break;
- case NSPageDownFunctionKey: newAction = @selector(wxNSSliderPageDownKeyDown:); break;
- default: break;
- }
- }
-
- [self setAction:newAction];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super keyDown:theEvent];
- [self setAction:originalAction];
}
- (void)moveUp:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderMoveUp:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super moveUp:sender];
- [self setAction:originalAction];
}
- (void)moveDown:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderMoveDown:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super moveDown:sender];
- [self setAction:originalAction];
}
- (void)moveLeft:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderMoveLeft:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super moveLeft:sender];
- [self setAction:originalAction];
}
- (void)moveRight:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderMoveRight:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super moveRight:sender];
- [self setAction:originalAction];
}
- (void)pageUp:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderPageUp:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super pageUp:sender];
- [self setAction:originalAction];
}
- (void)pageDown:(id)sender
{
- SEL originalAction = [self action];
-
- [self setAction:@selector(wxNSSliderPageDown:)];
+ wxCocoaNSSliderLastSelectorChanger savedSelector(_cmd);
[super pageDown:sender];
- [self setAction:originalAction];
}
@end
// @class WXNSSliderCell
// ============================================================================
-#define kwxNSSliderStartTracking @"wxNSSliderStartTracking"
-#define kwxNSSliderContinueTracking @"wxNSSliderContinueTracking"
-#define kwxNSSliderStopTracking @"wxNSSliderStopTracking"
-
@implementation WXNSSliderCell : NSSliderCell
- (BOOL)startTrackingAt:(NSPoint)startPoint inView:(NSView *)controlView
{
// ============================================================================
// class wxCocoaNSSlider
// ============================================================================
-const wxObjcAutoRefFromAlloc<struct objc_object*> wxCocoaNSSlider::sm_cocoaTarget = [[wxNSSliderTarget alloc] init];
+SEL wxCocoaNSSlider::sm_lastResponderSelector;
void wxCocoaNSSlider::AssociateNSSlider(WX_NSSlider cocoaNSSlider)
{
if(cocoaNSSlider)
{
sm_cocoaHash.insert(wxCocoaNSSliderHash::value_type(cocoaNSSlider,this));
- [cocoaNSSlider setTarget:sm_cocoaTarget];
}
}