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 class WXDLLEXPORT wxDialogModalData;
  20
  21 //
  22 // Dialog boxes
  23 //
  24 class WXDLLEXPORT wxDialog: public wxDialogBase
  25 {
  26 public:
  27
  28   inline wxDialog() { Init(); }
  29
  30   //
  31   // Constructor with a modal flag, but no window id - the old convention
  32   //
  33   inline wxDialog( wxWindow*       pParent
  34                   ,const wxString& rsTitle
  35                   ,bool            bModal
  36                   ,int             nX = -1
  37                   ,int             nY = -1
  38                   ,int             nWidth = 500
  39                   ,int             nHeight = 500
  40                   ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  41                   ,const wxString& rsName = wxDialogNameStr
  42                  )
  43     {
  44         long                        lModalStyle = lStyle ? wxDIALOG_MODAL : wxDIALOG_MODELESS ;
  45
  46         Create( pParent
  47                ,-1
  48                ,rsTitle
  49                ,wxPoint(nX, nY)
  50                ,wxSize(nWidth, nHeight)
  51                ,lStyle | lModalStyle
  52                ,rsName
  53               );
  54     }
  55
  56     //
  57     // Constructor with no modal flag - the new convention.
  58     //
  59     inline wxDialog( wxWindow*       pParent
  60                     ,wxWindowID      vId
  61                     ,const wxString& rsTitle
  62                     ,const wxPoint&  rPos = wxDefaultPosition
  63                     ,const wxSize&   rSize = wxDefaultSize
  64                     ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  65                     ,const wxString& rsName = wxDialogNameStr
  66                    )
  67     {
  68         Create( pParent
  69                ,vId
  70                ,rsTitle
  71                ,rPos
  72                ,rSize
  73                ,lStyle
  74                ,rsName
  75               );
  76     }
  77
  78     bool Create( wxWindow*       pParent
  79                 ,wxWindowID      vId
  80                 ,const wxString& rsTitle
  81                 ,const wxPoint&  rPos = wxDefaultPosition
  82                 ,const wxSize&   rSize = wxDefaultSize
  83                 ,long            lStyle = wxDEFAULT_DIALOG_STYLE
  84                 ,const wxString& rsName = wxDialogNameStr
  85                );
  86     ~wxDialog();
  87
  88             void SetModal(bool bFlag);
  89     virtual bool IsModal(void) const;
  90
  91     // For now, same as Show(TRUE) but returns return code
  92     virtual int ShowModal();
  93
  94     // may be called to terminate the dialog with the given return code
  95     virtual void EndModal(int retCode);
  96
  97     //
  98     // Returns TRUE if we're in a modal loop
  99     //
 100             bool IsModalShowing() const;
 101
 102     //
 103     // Implementation only from now on
 104     // -------------------------------
 105     //
 106
 107     //
 108     // Override some base class virtuals
 109     //
 110     virtual bool Show(bool bShow);
 111
 112     //
 113     // Event handlers
 114     //
 115     void OnCharHook(wxKeyEvent& rEvent);
 116     void OnCloseWindow(wxCloseEvent& rEvent);
 117
 118     //
 119     // Standard buttons
 120     //
 121     void     OnOK(wxCommandEvent& rEvent);
 122     void     OnApply(wxCommandEvent& rEvent);
 123     void     OnCancel(wxCommandEvent& rEvent);
 124
 125     //
 126     // Responds to colour changes
 127     //
 128     void     OnSysColourChanged(wxSysColourChangedEvent& rEvent);
 129
 130     //
 131     // Callbacks
 132     //
 133     virtual MRESULT OS2WindowProc( WXUINT   uMessage
 134                                   ,WXWPARAM wParam
 135                                   ,WXLPARAM lParam
 136                                  );
 137
 138 protected:
 139     //
 140     // Show modal dialog and enter modal loop
 141     //
 142     void DoShowModal(void);
 143
 144     //
 145     // Common part of all ctors
 146     //
 147     void Init(void);
 148
 149 private:
 150     wxWindow*                       m_pOldFocus;
 151
 152     // this pointer is non-NULL only while the modal event loop is running
 153     wxDialogModalData *m_modalData;
 154
 155     //
 156     // While we are showing a modal dialog we disable the other windows using
 157     // this object
 158     //
 159     class wxWindowDisabler*         m_pWindowDisabler;
 160
 161     DECLARE_DYNAMIC_CLASS(wxDialog)
 162     DECLARE_EVENT_TABLE()
 163 }; // end of CLASS wxDialog
 164
 165 #endif // _WX_DIALOG_H_
 166