src/cocoa/spinbutt.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cocoa/spinbutt.mm
   3 // Purpose:     wxSpinButton
   4 // Author:      David Elliott
   5 // Modified by:
   6 // Created:     2003/07/14
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #if wxUSE_SPINBTN
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/app.h"
  17 #endif //WX_PRECOMP
  18 #include "wx/spinbutt.h"
  19
  20 #import <AppKit/NSStepper.h>
  21
  22 BEGIN_EVENT_TABLE(wxSpinButton, wxSpinButtonBase)
  23 END_EVENT_TABLE()
  24 // WX_IMPLEMENT_COCOA_OWNER(wxSpinButton,NSStepper,NSControl,NSView)
  25
  26 bool wxSpinButton::Create(wxWindow *parent, wxWindowID winid,
  27             const wxPoint& pos, const wxSize& size, long style,
  28             const wxString& name)
  29 {
  30     //bad flag checking
  31     wxASSERT_MSG( !(style & wxSP_HORIZONTAL), wxT("Horizontal wxSpinButton not supported in cocoa"));
  32     if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
  33         return false;
  34     SetNSControl([[NSStepper alloc] initWithFrame: MakeDefaultNSRect(size)]);
  35     [m_cocoaNSView release];
  36
  37     //flag handling
  38     [(NSStepper*)m_cocoaNSView setValueWraps:style & wxSP_WRAP]; //default == true, evidently
  39
  40     //final setup
  41     [(NSStepper*)m_cocoaNSView setTarget: sm_cocoaTarget];
  42     [(NSStepper*)m_cocoaNSView setAction:@selector(wxNSControlAction:)];
  43     if(m_parent)
  44         m_parent->CocoaAddChild(this);
  45     SetInitialFrameRect(pos,size);
  46
  47     return true;
  48 }
  49
  50 wxSpinButton::~wxSpinButton()
  51 {
  52     [(NSStepper*)m_cocoaNSView setTarget: nil];
  53     [(NSStepper*)m_cocoaNSView setAction: nil];
  54 }
  55
  56 int wxSpinButton::GetValue() const
  57 {
  58     return [(NSStepper*)m_cocoaNSView intValue];
  59 }
  60
  61 void wxSpinButton::SetValue(int value)
  62 {
  63     [(NSStepper*)m_cocoaNSView setIntValue:value];
  64 }
  65
  66 void wxSpinButton::SetRange(int minValue, int maxValue)
  67 {
  68     [(NSStepper*)m_cocoaNSView setMinValue:minValue];
  69     [(NSStepper*)m_cocoaNSView setMaxValue:maxValue];
  70     wxSpinButtonBase::SetRange(minValue,maxValue);
  71 }
  72
  73 void wxSpinButton::CocoaTarget_action()
  74 {
  75     /* TODO: up/down events */
  76     /* This sends the changed event (not specific on up or down) */
  77     wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, GetId());
  78     event.SetPosition(GetValue());
  79     event.SetEventObject(this);
  80     HandleWindowEvent(event);
  81 }
  82
  83 #endif // wxUSE_SPINBTN