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         Create( pParent
  45                ,-1
  46                ,rsTitle
  47                ,wxPoint(nX, nY)
  48                ,wxSize(nWidth, nHeight)
  49                ,lStyle | lModalStyle
  50                ,rsName
  51               );
  52     }
  53
  54     //
  55     // Constructor with no modal flag - the new convention.
  56     //
  57     inline wxDialog( wxWindow*       pParent
  58                     ,wxWindowID      vId
  59                     ,const wxString& rsTitle
  60                     ,const wxPoint&  rPos = wxDefaultPosition
  61                     ,const wxSize&   rSize = wxDefaultSize
  62                     ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  63                     ,const wxString& rsName = wxDialogNameStr
  64                    )
  65     {
  66         Create( pParent
  67                ,vId
  68                ,rsTitle
  69                ,rPos
  70                ,rSize
  71                ,lStyle
  72                ,rsName
  73               );
  74     }
  75
  76     bool Create( wxWindow*       pParent
  77                 ,wxWindowID      vId
  78                 ,const wxString& rsTitle
  79                 ,const wxPoint&  rPos = wxDefaultPosition
  80                 ,const wxSize&   rSize = wxDefaultSize
  81                 ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  82                 ,const wxString& rsName = wxDialogNameStr
  83                );
  84     ~wxDialog();
  85
  86     virtual bool Destroy(void);
  87     virtual bool Show(bool bShow);
  88     virtual void Iconize(bool bIconize);
  89     virtual bool IsIconized(void) const;
  90
  91     virtual bool IsTopLevel(void) const { return TRUE; }
  92
  93     void         SetModal(bool bFlag);
  94     virtual bool IsModal(void) const;
  95
  96     //
  97     // For now, same as Show(TRUE) but returns return code
  98     //
  99     virtual int  ShowModal(void);
 100     virtual void EndModal(int nRetCode);
 101
 102     //
 103     // Returns TRUE if we're in a modal loop
 104     //
 105     bool IsModalShowing() const;
 106
 107 #if WXWIN_COMPATIBILITY
 108     bool Iconized() const { return IsIconized(); };
 109 #endif
 110
 111     //
 112     // Implementation only from now on
 113     // -------------------------------
 114     //
 115
 116     //
 117     // Event handlers
 118     //
 119     bool OnClose(void);
 120     void OnCharHook(wxKeyEvent& rEvent);
 121     void OnCloseWindow(wxCloseEvent& rEvent);
 122
 123     //
 124     // May be called to terminate the dialog with the given return code
 125     //
 126
 127     //
 128     // Standard buttons
 129     //
 130     void     OnOK(wxCommandEvent& rEvent);
 131     void     OnApply(wxCommandEvent& rEvent);
 132     void     OnCancel(wxCommandEvent& rEvent);
 133
 134     //
 135     // Responds to colour changes
 136     //
 137     void     OnSysColourChanged(wxSysColourChangedEvent& rEvent);
 138
 139     //
 140     // Callbacks
 141     //
 142     virtual MRESULT OS2WindowProc( WXUINT   uMessage
 143                                   ,WXWPARAM wParam
 144                                   ,WXLPARAM lParam
 145                                  );
 146 protected:
 147     //
 148     // Override more base class virtuals
 149     //
 150     virtual void DoSetClientSize( int nWidth
 151                                  ,int nHeight
 152                                 );
 153     virtual void DoGetPosition( int* pnX
 154                                ,int* pnY
 155                               ) const;
 156     //
 157     // Show modal dialog and enter modal loop
 158     //
 159     void DoShowModal(void);
 160
 161     //
 162     // Common part of all ctors
 163     //
 164     void Init();
 165
 166 private:
 167     wxWindow*                       m_pOldFocus;
 168
 169     //
 170     // While we are showing a modal dialog we disable the other windows using
 171     // this object
 172     //
 173     class wxWindowDisabler*         m_pWindowDisabler;
 174
 175     DECLARE_DYNAMIC_CLASS(wxDialog)
 176     DECLARE_EVENT_TABLE()
 177 }; // end of CLASS wxDialog
 178
 179 #endif // _WX_DIALOG_H_
 180