+/////////////////////////////////////////////////////////////////////////////
+// Name: src/cocoa/NSSlider.mm
+// Purpose: wxCocoaNSSlider class
+// Author: Mark Oxenham
+// Modified by:
+// Created: 2007/08/10
+// RCS-ID: $Id: $
+// Copyright: (c) 2007 Software 2000 Ltd. All rights reserved.
+// Licence: wxWidgets licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+#endif // WX_PRECOMP
+
+#include "wx/cocoa/ObjcPose.h"
+#include "wx/cocoa/NSSlider.h"
+
+#import <Foundation/NSNotification.h>
+#import <Foundation/NSString.h>
+#import <AppKit/NSEvent.h>
+#import <AppKit/NSSlider.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
+{
+ 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
+
+// ============================================================================
+// @class wxPoserNSSlider
+// ============================================================================
+
+@interface wxPoserNSSlider : NSSlider
+@end
+
+WX_IMPLEMENT_POSER(wxPoserNSSlider);
+@implementation wxPoserNSSlider : NSSlider
+
+- (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];
+ [super keyDown:theEvent];
+ [self setAction:originalAction];
+}
+
+- (void)moveUp:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderMoveUp:)];
+ [super moveUp:sender];
+ [self setAction:originalAction];
+}
+
+- (void)moveDown:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderMoveDown:)];
+ [super moveDown:sender];
+ [self setAction:originalAction];
+}
+
+- (void)moveLeft:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderMoveLeft:)];
+ [super moveLeft:sender];
+ [self setAction:originalAction];
+}
+
+- (void)moveRight:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderMoveRight:)];
+ [super moveRight:sender];
+ [self setAction:originalAction];
+}
+
+- (void)pageUp:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderPageUp:)];
+ [super pageUp:sender];
+ [self setAction:originalAction];
+}
+
+- (void)pageDown:(id)sender
+{
+ SEL originalAction = [self action];
+
+ [self setAction:@selector(wxNSSliderPageDown:)];
+ [super pageDown:sender];
+ [self setAction:originalAction];
+}
+
+@end
+
+// ============================================================================
+// @class wxPoserNSSliderCell
+// ============================================================================
+
+#define kwxNSSliderStartTracking @"wxNSSliderStartTracking"
+#define kwxNSSliderContinueTracking @"wxNSSliderContinueTracking"
+#define kwxNSSliderStopTracking @"wxNSSliderStopTracking"
+
+@interface wxPoserNSSliderCell : NSSliderCell
+@end
+
+WX_IMPLEMENT_POSER(wxPoserNSSliderCell);
+@implementation wxPoserNSSliderCell : NSSliderCell
+- (BOOL)startTrackingAt:(NSPoint)startPoint inView:(NSView *)controlView
+{
+ BOOL result = [super startTrackingAt:startPoint inView:controlView];
+ [[NSNotificationCenter defaultCenter] postNotificationName:kwxNSSliderStartTracking object:controlView];
+ return result;
+}
+
+- (BOOL)continueTracking:(NSPoint)lastPoint at:(NSPoint)currentPoint inView:(NSView *)controlView
+{
+ BOOL result = [super continueTracking:lastPoint at:currentPoint inView:controlView];
+ [[NSNotificationCenter defaultCenter] postNotificationName:kwxNSSliderContinueTracking object:controlView];
+ return result;
+}
+
+- (void)stopTracking:(NSPoint)lastPoint at:(NSPoint)stopPoint inView:(NSView *)controlView mouseIsUp:(BOOL)flag
+{
+ [super stopTracking:lastPoint at:stopPoint inView:controlView mouseIsUp:flag];
+ [[NSNotificationCenter defaultCenter] postNotificationName:kwxNSSliderStopTracking object:controlView];
+}
+@end
+
+// ============================================================================
+// @class wxNSSliderNotificationObserver
+// ============================================================================
+@interface wxNSSliderNotificationObserver : NSObject
+{
+}
+
+struct objc_object *wxCocoaNSSlider::sm_cocoaObserver = [[wxNSSliderNotificationObserver alloc] init];
+
+- (void)startTracking: (NSNotification *)notification;
+- (void)continueTracking: (NSNotification *)notification;
+- (void)stopTracking: (NSNotification *)notification;
+@end // interface wxNSSliderNotificationObserver
+
+@implementation wxNSSliderNotificationObserver : NSObject
+
+- (void)startTracking: (NSNotification *)notification;
+{
+ wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa([notification object]);
+ wxCHECK_RET(slider,wxT("startTracking received but no wxSlider exists"));
+ slider->CocoaNotification_startTracking(notification);
+}
+
+- (void)continueTracking: (NSNotification *)notification;
+{
+ wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa([notification object]);
+ wxCHECK_RET(slider,wxT("continueTracking received but no wxSlider exists"));
+ slider->CocoaNotification_continueTracking(notification);
+}
+
+- (void)stopTracking: (NSNotification *)notification;
+{
+ wxCocoaNSSlider *slider = wxCocoaNSSlider::GetFromCocoa([notification object]);
+ wxCHECK_RET(slider,wxT("stopTracking received but no wxSlider exists"));
+ slider->CocoaNotification_stopTracking(notification);
+}
+
+@end // implementation wxNSSliderNotificationObserver
+
+// ============================================================================
+// class wxCocoaNSSlider
+// ============================================================================
+const wxObjcAutoRefFromAlloc<struct objc_object*> wxCocoaNSSlider::sm_cocoaTarget = [[wxNSSliderTarget alloc] init];
+
+
+void wxCocoaNSSlider::AssociateNSSlider(WX_NSSlider cocoaNSSlider)
+{
+ if(cocoaNSSlider)
+ {
+ sm_cocoaHash.insert(wxCocoaNSSliderHash::value_type(cocoaNSSlider,this));
+ [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(startTracking:) name:kwxNSSliderStartTracking object:cocoaNSSlider];
+ [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(continueTracking:) name:kwxNSSliderContinueTracking object:cocoaNSSlider];
+ [[NSNotificationCenter defaultCenter] addObserver:(id)sm_cocoaObserver selector:@selector(stopTracking:) name:kwxNSSliderStopTracking object:cocoaNSSlider];
+ [cocoaNSSlider setTarget:sm_cocoaTarget];
+ }
+}
+
+void wxCocoaNSSlider::DisassociateNSSlider(WX_NSSlider cocoaNSSlider)
+{
+ if(cocoaNSSlider)
+ {
+ sm_cocoaHash.erase(cocoaNSSlider);
+ [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:kwxNSSliderStartTracking object:cocoaNSSlider];
+ [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:kwxNSSliderContinueTracking object:cocoaNSSlider];
+ [[NSNotificationCenter defaultCenter] removeObserver:(id)sm_cocoaObserver name:kwxNSSliderStopTracking object:cocoaNSSlider];
+ }
+}