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
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DIALOG_H_
  13 #define _WX_DIALOG_H_
  14
  15 #include "wx/panel.h"
  16
  17 // this option is always enabled (there doesn't seem to be any good reason to
  18 // disable it) for desktop Windows versions but Windows CE dialogs are usually
  19 // not resizable and never show resize gripper anyhow so don't use it there
  20 #ifdef __WXWINCE__
  21     #define wxUSE_DIALOG_SIZEGRIP 0
  22 #else
  23     #define wxUSE_DIALOG_SIZEGRIP 1
  24 #endif
  25
  26 extern WXDLLIMPEXP_DATA_CORE(const char) wxDialogNameStr[];
  27
  28 class WXDLLIMPEXP_FWD_CORE wxDialogModalData;
  29
  30 #if wxUSE_TOOLBAR && (defined(__SMARTPHONE__) || defined(__POCKETPC__))
  31 class WXDLLIMPEXP_FWD_CORE wxToolBar;
  32 extern WXDLLIMPEXP_DATA_CORE(const char) wxToolBarNameStr[];
  33 #endif
  34
  35 // Dialog boxes
  36 class WXDLLIMPEXP_CORE wxDialog : public wxDialogBase
  37 {
  38 public:
  39     wxDialog() { Init(); }
  40
  41     // full ctor
  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         Init();
  50
  51         (void)Create(parent, id, title, pos, size, style, name);
  52     }
  53
  54     bool Create(wxWindow *parent, wxWindowID id,
  55                 const wxString& title,
  56                 const wxPoint& pos = wxDefaultPosition,
  57                 const wxSize& size = wxDefaultSize,
  58                 long style = wxDEFAULT_DIALOG_STYLE,
  59                 const wxString& name = wxDialogNameStr);
  60
  61     virtual ~wxDialog();
  62
  63     // return true if we're showing the dialog modally
  64     virtual bool IsModal() const { return m_modalData != NULL; }
  65
  66     // show the dialog modally and return the value passed to EndModal()
  67     virtual int ShowModal();
  68
  69     // may be called to terminate the dialog with the given return code
  70     virtual void EndModal(int retCode);
  71
  72
  73     // we treat dialog toolbars specially under Windows CE
  74 #if wxUSE_TOOLBAR && defined(__POCKETPC__)
  75     // create main toolbar by calling OnCreateToolBar()
  76     virtual wxToolBar* CreateToolBar(long style = -1,
  77                                      wxWindowID winid = wxID_ANY,
  78                                      const wxString& name = wxToolBarNameStr);
  79     // return a new toolbar
  80     virtual wxToolBar *OnCreateToolBar(long style,
  81                                        wxWindowID winid,
  82                                        const wxString& name );
  83
  84     // get the main toolbar
  85     wxToolBar *GetToolBar() const { return m_dialogToolBar; }
  86 #endif // wxUSE_TOOLBAR && __POCKETPC__
  87
  88
  89     // implementation only from now on
  90     // -------------------------------
  91
  92     // override some base class virtuals
  93     virtual bool Show(bool show = true);
  94
  95 #if wxUSE_DIALOG_SIZEGRIP
  96     virtual void SetWindowStyleFlag(long style);
  97 #endif // wxUSE_DIALOG_SIZEGRIP
  98
  99 #ifdef __POCKETPC__
 100     // Responds to the OK button in a PocketPC titlebar. This
 101     // can be overridden, or you can change the id used for
 102     // sending the event with SetAffirmativeId. Returns false
 103     // if the event was not processed.
 104     virtual bool DoOK();
 105 #endif
 106
 107     // Windows callbacks
 108     WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 109
 110 protected:
 111     // common part of all ctors
 112     void Init();
 113
 114 private:
 115 #if wxUSE_DIALOG_SIZEGRIP
 116     // these functions deal with the gripper window shown in the corner of
 117     // resizable dialogs
 118     void CreateGripper();
 119     void DestroyGripper();
 120     void ShowGripper(bool show);
 121     void ResizeGripper();
 122
 123     // this function is used to adjust Z-order of new children relative to the
 124     // gripper if we have one
 125     void OnWindowCreate(wxWindowCreateEvent& event);
 126
 127     // gripper window for a resizable dialog, NULL if we're not resizable
 128     WXHWND m_hGripper;
 129 #endif // wxUSE_DIALOG_SIZEGRIP
 130
 131 #if wxUSE_TOOLBAR && defined(__POCKETPC__)
 132     wxToolBar*  m_dialogToolBar;
 133 #endif
 134
 135     // this pointer is non-NULL only while the modal event loop is running
 136     wxDialogModalData *m_modalData;
 137
 138     DECLARE_DYNAMIC_CLASS(wxDialog)
 139     wxDECLARE_NO_COPY_CLASS(wxDialog);
 140 };
 141
 142 #endif
 143     // _WX_DIALOG_H_