include/wx/msw/dialog.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/dialog.h
   3 // Purpose:     wxDialog class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DIALOG_H_
  13 #define _WX_DIALOG_H_
  14
  15 #ifdef __GNUG__
  16     #pragma interface "dialog.h"
  17 #endif
  18
  19 #include "wx/panel.h"
  20
  21 WXDLLEXPORT_DATA(extern const wxChar*) wxDialogNameStr;
  22
  23 // Dialog boxes
  24 class WXDLLEXPORT wxDialog : public wxDialogBase
  25 {
  26 public:
  27     wxDialog() { Init(); }
  28
  29     // Constructor with a modal flag, but no window id - the old convention
  30     wxDialog(wxWindow *parent,
  31              const wxString& title, bool modal,
  32              int x = -1, int y= -1, int width = 500, int height = 500,
  33              long style = wxDEFAULT_DIALOG_STYLE,
  34              const wxString& name = wxDialogNameStr)
  35     {
  36         long modalStyle = modal ? wxDIALOG_MODAL : wxDIALOG_MODELESS ;
  37         Create(parent, -1, title, wxPoint(x, y), wxSize(width, height),
  38                style | modalStyle, name);
  39     }
  40
  41     // Constructor with no modal flag - the new convention.
  42     wxDialog(wxWindow *parent, wxWindowID id,
  43              const wxString& title,
  44              const wxPoint& pos = wxDefaultPosition,
  45              const wxSize& size = wxDefaultSize,
  46              long style = wxDEFAULT_DIALOG_STYLE,
  47              const wxString& name = wxDialogNameStr)
  48     {
  49         Create(parent, id, title, pos, size, style, name);
  50     }
  51
  52     bool Create(wxWindow *parent, wxWindowID id,
  53                 const wxString& title,
  54                 const wxPoint& pos = wxDefaultPosition,
  55                 const wxSize& size = wxDefaultSize,
  56                 long style = wxDEFAULT_DIALOG_STYLE,
  57                 const wxString& name = wxDialogNameStr);
  58
  59     virtual ~wxDialog();
  60
  61     void SetModal(bool flag);
  62     virtual bool IsModal() const;
  63
  64     // For now, same as Show(TRUE) but returns return code
  65     virtual int ShowModal();
  66
  67     // may be called to terminate the dialog with the given return code
  68     virtual void EndModal(int retCode);
  69
  70     // returns TRUE if we're in a modal loop
  71     bool IsModalShowing() const;
  72
  73     // implementation only from now on
  74     // -------------------------------
  75
  76     // override some base class virtuals
  77     virtual bool Show(bool show = TRUE);
  78
  79     // event handlers
  80     bool OnClose();
  81     void OnCharHook(wxKeyEvent& event);
  82     void OnCloseWindow(wxCloseEvent& event);
  83
  84     // Standard buttons
  85     void OnOK(wxCommandEvent& event);
  86     void OnApply(wxCommandEvent& event);
  87     void OnCancel(wxCommandEvent& event);
  88
  89     // Responds to colour changes
  90     void OnSysColourChanged(wxSysColourChangedEvent& event);
  91
  92     // Windows callbacks
  93     long MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
  94
  95 #if wxUSE_CTL3D
  96     virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
  97                                 WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
  98 #endif // wxUSE_CTL3D
  99
 100 protected:
 101     // find the window to use as parent for this dialog if none has been
 102     // specified explicitly by the user
 103     //
 104     // may return NULL
 105     wxWindow *FindSuitableParent() const;
 106
 107     // show modal dialog and enter modal loop
 108     void DoShowModal();
 109
 110     // common part of all ctors
 111     void Init();
 112
 113 private:
 114     wxWindow *m_oldFocus;
 115
 116     // while we are showing a modal dialog we disable the other windows using
 117     // this object
 118     class wxWindowDisabler *m_windowDisabler;
 119
 120     DECLARE_DYNAMIC_CLASS(wxDialog)
 121     DECLARE_EVENT_TABLE()
 122 };
 123
 124 #endif
 125     // _WX_DIALOG_H_