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wxWidgets/src/osx/cocoa/spinbutt.mm
Dimitri Schoolwerth 80fdcdb90e No changes, synchronised source names that appear commented at the top of files with the actual path to the files.
Fixed commented names (path, filename, and extension) of files in include/ and src/. Prepended the names in src/ with "src/" everywhere, while starting those in include/wx/ with "wx/".

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67254 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-03-20 00:14:35 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: src/osx/cocoa/spinbutt.mm
// Purpose: wxSpinButton
// Author: Stefan Csomor
// Modified by:
// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#if wxUSE_SPINBTN
#include "wx/spinbutt.h"
#include "wx/osx/private.h"
@interface wxNSStepper : NSStepper
{
}
@end
@implementation wxNSStepper
+ (void)initialize
{
static BOOL initialized = NO;
if (!initialized)
{
initialized = YES;
wxOSXCocoaClassAddWXMethods(self);
}
}
@end
class wxSpinButtonCocoaImpl : public wxWidgetCocoaImpl
{
public :
wxSpinButtonCocoaImpl(wxWindowMac* peer , WXWidget w) :
wxWidgetCocoaImpl(peer, w)
{
m_formerValue = 0;
}
~wxSpinButtonCocoaImpl()
{
}
virtual void controlAction(WXWidget slf, void* _cmd, void *sender);
virtual void mouseEvent(WX_NSEvent event, WXWidget slf, void* _cmd);
private:
int m_formerValue;
};
void wxSpinButtonCocoaImpl::mouseEvent(WX_NSEvent event, WXWidget slf, void *_cmd)
{
// 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);
}
void wxSpinButtonCocoaImpl::controlAction( WXWidget WXUNUSED(slf), void *WXUNUSED(_cmd), void *WXUNUSED(sender))
{
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];
}
}
wxWidgetImplType* wxWidgetImpl::CreateSpinButton( wxWindowMac* wxpeer,
wxWindowMac* WXUNUSED(parent),
wxWindowID WXUNUSED(id),
wxInt32 value,
wxInt32 minimum,
wxInt32 maximum,
const wxPoint& pos,
const wxSize& size,
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_WRAP )
[v setValueWraps:YES];
wxWidgetCocoaImpl* c = new wxSpinButtonCocoaImpl( wxpeer, v );
return c;
}
#endif // wxUSE_SPINBTN