src/cocoa/spinbutt.mm

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