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     //bad flag checking
  34     wxASSERT_MSG( !(style & wxSP_HORIZONTAL), wxT("Horizontal wxSpinButton not supported in cocoa"));
  35     if(!CreateControl(parent,winid,pos,size,style,wxDefaultValidator,name))
  36         return false;
  37     SetNSControl([[NSStepper alloc] initWithFrame: MakeDefaultNSRect(size)]);
  38     [m_cocoaNSView release];
  39
  40     //flag handling
  41     [(NSStepper*)m_cocoaNSView setValueWraps:style & wxSP_WRAP]; //default == true, evidently
  42
  43     //final setup
  44     [(NSStepper*)m_cocoaNSView setTarget: sm_cocoaTarget];
  45     [(NSStepper*)m_cocoaNSView setAction:@selector(wxNSControlAction:)];
  46     if(m_parent)
  47         m_parent->CocoaAddChild(this);
  48     SetInitialFrameRect(pos,size);
  49
  50     return true;
  51 }
  52
  53 wxSpinButton::~wxSpinButton()
  54 {
  55     [(NSStepper*)m_cocoaNSView setTarget: nil];
  56     [(NSStepper*)m_cocoaNSView setAction: nil];
  57 }
  58
  59 int wxSpinButton::GetValue() const
  60 {
  61     return [(NSStepper*)m_cocoaNSView intValue];
  62 }
  63
  64 void wxSpinButton::SetValue(int value)
  65 {
  66     [(NSStepper*)m_cocoaNSView setIntValue:value];
  67 }
  68
  69 void wxSpinButton::SetRange(int minValue, int maxValue)
  70 {
  71     [(NSStepper*)m_cocoaNSView setMinValue:minValue];
  72     [(NSStepper*)m_cocoaNSView setMaxValue:maxValue];
  73     wxSpinButtonBase::SetRange(minValue,maxValue);
  74 }
  75
  76 void wxSpinButton::CocoaTarget_action()
  77 {
  78     /* TODO: up/down events */
  79     /* This sends the changed event (not specific on up or down) */
  80     wxSpinEvent event(wxEVT_SCROLL_THUMBTRACK, GetId());
  81     event.SetPosition(GetValue());
  82     event.SetEventObject(this);
  83     GetEventHandler()->ProcessEvent(event);
  84 }
  85
  86 #endif // wxUSE_SPINBTN