/////////////////////////////////////////////////////////////////////////////
-// Name: spinbutt.cpp
+// Name: src/osx/cocoa/spinbutt.mm
// Purpose: wxSpinButton
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
-// RCS-ID: $Id: spinbutt.cpp 54129 2008-06-11 19:30:52Z SC $
+// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
@interface wxNSStepper : NSStepper
{
- wxWidgetCocoaImpl* impl;
}
-
-- (void)setImplementation: (wxWidgetCocoaImpl *) theImplementation;
-- (wxWidgetCocoaImpl*) 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)
{
- wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
- if ( wxpeer )
- wxpeer->HandleClicked(0);
+ m_formerValue = 0;
}
-}
-- (void)setImplementation: (wxWidgetCocoaImpl *) theImplementation
-{
- impl = theImplementation;
-}
+ ~wxSpinButtonCocoaImpl()
+ {
+ }
+
+ virtual void controlAction(WXWidget slf, void* _cmd, void *sender);
+ virtual void mouseEvent(WX_NSEvent event, WXWidget slf, void* _cmd);
+private:
+ int m_formerValue;
+};
-- (wxWidgetCocoaImpl*) 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 WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(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,
+wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
+ wxWindowMac* WXUNUSED(parent),
+ wxWindowID WXUNUSED(id),
wxInt32 value,
wxInt32 minimum,
wxInt32 maximum,
- const wxPoint& pos,
+ const wxPoint& pos,
const wxSize& size,
- long style,
- long extraStyle)
+ long style,
+ long WXUNUSED(extraStyle))
{
NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
wxNSStepper* v = [[wxNSStepper alloc] initWithFrame:r];
[v setMinValue: minimum];
[v setMaxValue: maximum];
[v setIntValue: value];
-
+
+ if ( style & wxSP_HORIZONTAL )
+ [v rotateByAngle:90.0];
+
+ BOOL wrap = NO;
if ( style & wxSP_WRAP )
- [v setValueWraps:YES];
+ wrap = YES;
+ [v setValueWraps:wrap];
- wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
- [v setImplementation:c];
+ wxWidgetCocoaImpl* c = new wxSpinButtonCocoaImpl( wxpeer, v );
return c;
}