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:     wxWidgets 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 IMPLEMENT_DYNAMIC_CLASS(wxSpinEvent, wxNotifyEvent)
  23
  24 IMPLEMENT_DYNAMIC_CLASS(wxSpinButton, wxControl)
  25 BEGIN_EVENT_TABLE(wxSpinButton, wxSpinButtonBase)
  26 END_EVENT_TABLE()
  27 // WX_IMPLEMENT_COCOA_OWNER(wxSpinButton,NSStepper,NSControl,NSView)
  28
  29 bool wxSpinButton::Create(wxWindow *parent, wxWindowID winid,
  30             const wxPoint& pos, const wxSize& size, long style,
  31             const wxString& name)
  32 {
  33     if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
  34         return false;
  35     SetNSControl([[NSStepper alloc] initWithFrame: MakeDefaultNSRect(size)]);
  36     [m_cocoaNSView release];
  37
  38     //flag handling (note wxSP_HORIZONTAL IS _NOT_ Supported in cocoa)
  39     [(NSStepper*)m_cocoaNSView setValueWraps:style & wxSP_WRAP]; //default == true, evidently
  40
  41     //final setup
  42     [(NSStepper*)m_cocoaNSView setTarget: sm_cocoaTarget];
  43     [(NSStepper*)m_cocoaNSView setAction:@selector(wxNSControlAction:)];
  44     if(m_parent)
  45         m_parent->CocoaAddChild(this);
  46     SetInitialFrameRect(pos,size);
  47
  48     return true;
  49 }
  50
  51 wxSpinButton::~wxSpinButton()
  52 {
  53     [(NSStepper*)m_cocoaNSView setTarget: nil];
  54     [(NSStepper*)m_cocoaNSView setAction: nil];
  55 }
  56
  57 int wxSpinButton::GetValue() const
  58 {
  59     return [(NSStepper*)m_cocoaNSView intValue];
  60 }
  61
  62 void wxSpinButton::SetValue(int value)
  63 {
  64     [(NSStepper*)m_cocoaNSView setIntValue:value];
  65 }
  66
  67 void wxSpinButton::SetRange(int minValue, int maxValue)
  68 {
  69     [(NSStepper*)m_cocoaNSView setMinValue:minValue];
  70     [(NSStepper*)m_cocoaNSView setMaxValue:maxValue];
  71     wxSpinButtonBase::SetRange(minValue,maxValue);
  72 }
  73
  74 void wxSpinButton::CocoaTarget_action()
  75 {
  76     /* TODO: up/down events */
  77     /* This sends the changed event (not specific on up or down) */
  78     wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, GetId());
  79     event.SetPosition(GetValue());
  80     event.SetEventObject(this);
  81     GetEventHandler()->ProcessEvent(event);
  82 }
  83
  84 #endif // wxUSE_SPINBTN