include/wx/os2/control.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        control.h
   3 // Purpose:     wxControl class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     09/17/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CONTROL_H_
  13 #define _WX_CONTROL_H_
  14
  15 #include "wx/dynarray.h"
  16
  17 // General item class
  18 class WXDLLEXPORT wxControl : public wxControlBase
  19 {
  20     DECLARE_ABSTRACT_CLASS(wxControl)
  21
  22 public:
  23    wxControl();
  24    wxControl( wxWindow*          pParent
  25              ,wxWindowID         vId
  26              ,const wxPoint&     rPos = wxDefaultPosition
  27              ,const wxSize&      rSize = wxDefaultSize
  28              ,long               lStyle = 0
  29              ,const wxValidator& rValidator = wxDefaultValidator
  30              ,const wxString&    rsName = wxControlNameStr
  31             )
  32     {
  33         Create( pParent
  34                ,vId
  35                ,rPos
  36                ,rSize
  37                ,lStyle
  38                ,rValidator
  39                ,rsName
  40               );
  41     }
  42     virtual ~wxControl();
  43
  44     bool Create( wxWindow*          pParent
  45                 ,wxWindowID         vId
  46                 ,const wxPoint&     rPos = wxDefaultPosition
  47                 ,const wxSize&      rSize = wxDefaultSize
  48                 ,long               lStyle = 0
  49                 ,const wxValidator& rValidator = wxDefaultValidator
  50                 ,const wxString&    rsName = wxControlNameStr
  51                );
  52
  53     virtual void SetLabel(const wxString& rsLabel);
  54
  55     //
  56     // Simulates an event
  57     //
  58     virtual void Command(wxCommandEvent& rEvent) { ProcessCommand(rEvent); }
  59
  60     //
  61     // Implementation from now on
  62     // --------------------------
  63     //
  64
  65     //
  66     // Calls the callback and appropriate event handlers
  67     //
  68     bool ProcessCommand(wxCommandEvent& rEvent);
  69
  70     //
  71     // For ownerdraw items
  72     //
  73     virtual bool OS2OnDraw(WXDRAWITEMSTRUCT* WXUNUSED(pItem)) { return FALSE; };
  74     virtual long OS2OnMeasure(WXMEASUREITEMSTRUCT* WXUNUSED(pItem)) { return 0L; };
  75
  76     wxArrayLong&     GetSubcontrols() { return m_aSubControls; }
  77     void             OnEraseBackground(wxEraseEvent& rEvent);
  78     virtual WXHBRUSH OnCtlColor( WXHDC    hDC
  79                                 ,WXHWND   pWnd
  80                                 ,WXUINT   nCtlColor
  81                                 ,WXUINT   uMessage
  82                                 ,WXWPARAM wParam
  83                                 ,WXLPARAM lParam
  84                                );
  85
  86 public:
  87     //
  88     // For controls like radiobuttons which are really composite
  89     //
  90     wxArrayLong m_aSubControls;
  91
  92     virtual wxSize DoGetBestSize(void) const;
  93
  94     //
  95     // Create the control of the given PM class
  96     //
  97     bool OS2CreateControl( const wxChar*   zClassname
  98                           ,const wxString& rsLabel
  99                           ,const wxPoint&  rPos
 100                           ,const wxSize&   rSize
 101                           ,long            lStyle
 102                          );
 103     //
 104     // Create the control of the given class with the given style, returns FALSE
 105     // if creation failed.
 106     //
 107     bool OS2CreateControl( const wxChar*   zClassname
 108                           ,WXDWORD         dwStyle
 109                           ,const wxPoint&  rPos = wxDefaultPosition
 110                           ,const wxSize&   rSize = wxDefaultSize
 111                           ,const wxString& rsLabel = wxEmptyString
 112                           ,WXDWORD         dwExstyle = (WXDWORD)-1
 113                          );
 114
 115     //
 116     // Default style for the control include WS_TABSTOP if it AcceptsFocus()
 117     //
 118     virtual WXDWORD OS2GetStyle( long     lStyle
 119                                 ,WXDWORD* pdwExstyle
 120                                ) const;
 121
 122     inline int  GetXComp(void) const {return m_nXComp;}
 123     inline int  GetYComp(void) const {return m_nYComp;}
 124     inline void SetXComp(const int nXComp) {m_nXComp = nXComp;}
 125     inline void SetYComp(const int nYComp) {m_nYComp = nYComp;}
 126
 127 private:
 128     int                             m_nXComp;
 129     int                             m_nYComp;
 130    DECLARE_EVENT_TABLE()
 131 }; // end of wxControl
 132
 133 #endif // _WX_CONTROL_H_
 134