include/wx/os2/dialog.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dialog.h
   3 // Purpose:     wxDialog class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/14/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DIALOG_H_
  13 #define _WX_DIALOG_H_
  14
  15 #include "wx/panel.h"
  16
  17 WXDLLEXPORT_DATA(extern const char*) wxDialogNameStr;
  18
  19 //
  20 // Dialog boxes
  21 //
  22 class WXDLLEXPORT wxDialog: public wxDialogBase
  23 {
  24 public:
  25
  26   inline wxDialog() { Init(); }
  27
  28   //
  29   // Constructor with a modal flag, but no window id - the old convention
  30   //
  31   inline wxDialog( wxWindow*       pParent
  32                   ,const wxString& rsTitle
  33                   ,bool            bModal
  34                   ,int             nX = -1
  35                   ,int             nY = -1
  36                   ,int             nWidth = 500
  37                   ,int             nHeight = 500
  38                   ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  39                   ,const wxString& rsName = wxDialogNameStr
  40                  )
  41     {
  42         long                        lModalStyle = lStyle ? wxDIALOG_MODAL : wxDIALOG_MODELESS ;
  43
  44         bModal = false;
  45         Create( pParent
  46                ,-1
  47                ,rsTitle
  48                ,wxPoint(nX, nY)
  49                ,wxSize(nWidth, nHeight)
  50                ,lStyle | lModalStyle
  51                ,rsName
  52               );
  53     }
  54
  55     //
  56     // Constructor with no modal flag - the new convention.
  57     //
  58     inline wxDialog( wxWindow*       pParent
  59                     ,wxWindowID      vId
  60                     ,const wxString& rsTitle
  61                     ,const wxPoint&  rPos = wxDefaultPosition
  62                     ,const wxSize&   rSize = wxDefaultSize
  63                     ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  64                     ,const wxString& rsName = wxDialogNameStr
  65                    )
  66     {
  67         Create( pParent
  68                ,vId
  69                ,rsTitle
  70                ,rPos
  71                ,rSize
  72                ,lStyle
  73                ,rsName
  74               );
  75     }
  76
  77     bool Create( wxWindow*       pParent
  78                 ,wxWindowID      vId
  79                 ,const wxString& rsTitle
  80                 ,const wxPoint&  rPos = wxDefaultPosition
  81                 ,const wxSize&   rSize = wxDefaultSize
  82                 ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  83                 ,const wxString& rsName = wxDialogNameStr
  84                );
  85     ~wxDialog();
  86
  87     virtual bool Destroy(void);
  88     virtual bool Show(bool bShow);
  89     virtual void Iconize(bool bIconize);
  90     virtual bool IsIconized(void) const;
  91
  92     virtual bool IsTopLevel(void) const { return TRUE; }
  93
  94     void         SetModal(bool bFlag);
  95     virtual bool IsModal(void) const;
  96
  97     //
  98     // For now, same as Show(TRUE) but returns return code
  99     //
 100     virtual int  ShowModal(void);
 101     virtual void EndModal(int nRetCode);
 102
 103     //
 104     // Returns TRUE if we're in a modal loop
 105     //
 106     bool IsModalShowing() const;
 107
 108 #if WXWIN_COMPATIBILITY
 109     bool Iconized() const { return IsIconized(); };
 110 #endif
 111
 112     //
 113     // Implementation only from now on
 114     // -------------------------------
 115     //
 116
 117     //
 118     // Event handlers
 119     //
 120     bool OnClose(void);
 121     void OnCharHook(wxKeyEvent& rEvent);
 122     void OnCloseWindow(wxCloseEvent& rEvent);
 123
 124     //
 125     // May be called to terminate the dialog with the given return code
 126     //
 127
 128     //
 129     // Standard buttons
 130     //
 131     void     OnOK(wxCommandEvent& rEvent);
 132     void     OnApply(wxCommandEvent& rEvent);
 133     void     OnCancel(wxCommandEvent& rEvent);
 134
 135     //
 136     // Responds to colour changes
 137     //
 138     void     OnSysColourChanged(wxSysColourChangedEvent& rEvent);
 139
 140     //
 141     // Callbacks
 142     //
 143     virtual MRESULT OS2WindowProc( WXUINT   uMessage
 144                                   ,WXWPARAM wParam
 145                                   ,WXLPARAM lParam
 146                                  );
 147 protected:
 148     //
 149     // Override more base class virtuals
 150     //
 151     virtual void DoSetClientSize( int nWidth
 152                                  ,int nHeight
 153                                 );
 154     virtual void DoGetPosition( int* pnX
 155                                ,int* pnY
 156                               ) const;
 157     //
 158     // Show modal dialog and enter modal loop
 159     //
 160     void DoShowModal(void);
 161
 162     //
 163     // Common part of all ctors
 164     //
 165     void Init();
 166
 167 private:
 168     wxWindow*                       m_pOldFocus;
 169
 170     //
 171     // While we are showing a modal dialog we disable the other windows using
 172     // this object
 173     //
 174     class wxWindowDisabler*         m_pWindowDisabler;
 175
 176     DECLARE_DYNAMIC_CLASS(wxDialog)
 177     DECLARE_EVENT_TABLE()
 178 }; // end of CLASS wxDialog
 179
 180 #endif // _WX_DIALOG_H_
 181