move wxGridCellRenderer::Draw before other derived classes implementations (no real...

[wxWidgets.git] / src / osx / cocoa / spinbutt.mm

diff --git a/src/osx/cocoa/spinbutt.mm b/src/osx/cocoa/spinbutt.mm
index 9fbce04a936122eebb7bea0961a5c5c991081d69..35deb7a89a328aa5ee358ae5f57ca524d604276a 100644 (file)
--- a/src/osx/cocoa/spinbutt.mm
+++ b/src/osx/cocoa/spinbutt.mm
@@ -18,54 +18,81 @@
 
 @interface wxNSStepper : NSStepper
 {
-    wxWidgetImpl* impl;
 }
-
-- (void)setImplementation: (wxWidgetImpl *) theImplementation;
-- (wxWidgetImpl*) implementation;
-- (BOOL) isFlipped;
- - (void) clickedAction: (id) sender;
-
 @end
 
 @implementation wxNSStepper
 
-- (id)initWithFrame:(NSRect)frame
++ (void)initialize
 {
-    [super initWithFrame:frame];
-    impl = NULL;
-    [self setTarget: self];
-    [self setAction: @selector(clickedAction:)];
-    return self;
+    static BOOL initialized = NO;
+    if (!initialized) 
+    {
+        initialized = YES;
+        wxOSXCocoaClassAddWXMethods(self);
+    }
 }
 
-- (void) clickedAction: (id) sender
+@end
+
+class wxSpinButtonCocoaImpl : public wxWidgetCocoaImpl
 {
-    if ( impl )
+public :
+    wxSpinButtonCocoaImpl(wxWindowMac* peer , WXWidget w) :
+        wxWidgetCocoaImpl(peer, w)
+    {
+        m_formerValue = 0;
+    }
+    
+    ~wxSpinButtonCocoaImpl()
     {
-        wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
-        if ( wxpeer )
-            wxpeer->HandleClicked(0);
     }
-}
 
-- (void)setImplementation: (wxWidgetImpl *) theImplementation
-{
-    impl = theImplementation;
-}
+    virtual void controlAction(WXWidget slf, void* _cmd, void *sender);
+    virtual void mouseEvent(WX_NSEvent event, WXWidget slf, void* _cmd);
+private:
+    int m_formerValue;
+};
 
-- (wxWidgetImpl*) implementation
+void wxSpinButtonCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
 {
-    return impl;
+    
+    // send a release event in case we've been tracking the thumb
+    if ( strcmp( sel_getName((SEL) _cmd) , "mouseDown:") == 0 )
+    {
+        m_formerValue = [(NSStepper*)m_osxView intValue];
+    }
+
+    wxWidgetCocoaImpl::mouseEvent(event, slf, _cmd);
 }
 
-- (BOOL) isFlipped
+void wxSpinButtonCocoaImpl::controlAction( WXWidget slf, void *_cmd, void *sender)
 {
-    return YES;
+    wxWindow* wxpeer = (wxWindow*) GetWXPeer();
+    if ( wxpeer )
+    {
+        // because wx expects to be able to veto 
+        // a change we must revert the value change
+        // and expose it
+        int currentValue = [(NSStepper*)m_osxView intValue];
+        [(NSStepper*)m_osxView setIntValue:m_formerValue];
+        int inc = currentValue-m_formerValue;
+        
+        // adjust for wrap arounds
+        if ( inc > 1 )
+            inc = -1;
+        else if (inc < -1 )
+            inc = 1;
+            
+        if ( inc == 1 )
+            wxpeer->TriggerScrollEvent(wxEVT_SCROLL_LINEUP);
+        else if ( inc == -1 )
+            wxpeer->TriggerScrollEvent(wxEVT_SCROLL_LINEDOWN);
+
+        m_formerValue = [(NSStepper*)m_osxView intValue];
+    }
 }
 
-@end
-
 wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer, 
                                     wxWindowMac* parent, 
                                     wxWindowID id, 
@@ -77,8 +104,6 @@ wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
                                     long style, 
                                     long extraStyle)
 {
-    NSView* sv = (wxpeer->GetParent()->GetHandle() );
-    
     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
     wxNSStepper* v = [[wxNSStepper alloc] initWithFrame:r];
 
@@ -89,9 +114,7 @@ wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
     if ( style & wxSP_WRAP )
         [v setValueWraps:YES];
     
-    [sv addSubview:v];
-    wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
-    [v setImplementation:c];
+    wxWidgetCocoaImpl* c = new wxSpinButtonCocoaImpl( wxpeer, v );
     return c;
 }