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 extern WXDLLIMPEXP_DATA_CORE(const char) wxDialogNameStr[];
  18
  19 class WXDLLIMPEXP_FWD_CORE wxDialogModalData;
  20
  21 #if wxUSE_TOOLBAR && (defined(__SMARTPHONE__) || defined(__POCKETPC__))
  22 class WXDLLIMPEXP_FWD_CORE wxToolBar;
  23 extern WXDLLIMPEXP_DATA_CORE(const char) wxToolBarNameStr[];
  24 #endif
  25
  26 // Dialog boxes
  27 class WXDLLIMPEXP_CORE wxDialog : public wxDialogBase
  28 {
  29 public:
  30     wxDialog() { Init(); }
  31
  32     // full ctor
  33     wxDialog(wxWindow *parent, wxWindowID id,
  34              const wxString& title,
  35              const wxPoint& pos = wxDefaultPosition,
  36              const wxSize& size = wxDefaultSize,
  37              long style = wxDEFAULT_DIALOG_STYLE,
  38              const wxString& name = wxDialogNameStr)
  39     {
  40         Init();
  41
  42         (void)Create(parent, id, title, pos, size, style, name);
  43     }
  44
  45     bool Create(wxWindow *parent, wxWindowID id,
  46                 const wxString& title,
  47                 const wxPoint& pos = wxDefaultPosition,
  48                 const wxSize& size = wxDefaultSize,
  49                 long style = wxDEFAULT_DIALOG_STYLE,
  50                 const wxString& name = wxDialogNameStr);
  51
  52     virtual ~wxDialog();
  53
  54     // return true if we're showing the dialog modally
  55     virtual bool IsModal() const { return m_modalData != NULL; }
  56
  57     // show the dialog modally and return the value passed to EndModal()
  58     virtual int ShowModal();
  59
  60     // may be called to terminate the dialog with the given return code
  61     virtual void EndModal(int retCode);
  62
  63
  64     // we treat dialog toolbars specially under Windows CE
  65 #if wxUSE_TOOLBAR && defined(__POCKETPC__)
  66     // create main toolbar by calling OnCreateToolBar()
  67     virtual wxToolBar* CreateToolBar(long style = -1,
  68                                      wxWindowID winid = wxID_ANY,
  69                                      const wxString& name = wxToolBarNameStr);
  70     // return a new toolbar
  71     virtual wxToolBar *OnCreateToolBar(long style,
  72                                        wxWindowID winid,
  73                                        const wxString& name );
  74
  75     // get the main toolbar
  76     wxToolBar *GetToolBar() const { return m_dialogToolBar; }
  77 #endif // wxUSE_TOOLBAR && __POCKETPC__
  78
  79
  80     // implementation only from now on
  81     // -------------------------------
  82
  83     // override some base class virtuals
  84     virtual bool Show(bool show = true);
  85
  86     virtual void Raise();
  87
  88     virtual void SetWindowStyleFlag(long style);
  89
  90 #ifdef __POCKETPC__
  91     // Responds to the OK button in a PocketPC titlebar. This
  92     // can be overridden, or you can change the id used for
  93     // sending the event with SetAffirmativeId. Returns false
  94     // if the event was not processed.
  95     virtual bool DoOK();
  96 #endif
  97
  98     // Windows callbacks
  99     WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 100
 101 protected:
 102     // find the window to use as parent for this dialog if none has been
 103     // specified explicitly by the user
 104     //
 105     // may return NULL
 106     wxWindow *FindSuitableParent() const;
 107
 108     // common part of all ctors
 109     void Init();
 110
 111     // these functions deal with the gripper window shown in the corner of
 112     // resizeable dialogs
 113     void CreateGripper();
 114     void DestroyGripper();
 115     void ShowGripper(bool show);
 116     void ResizeGripper();
 117
 118 private:
 119     // this function is used to adjust Z-order of new children relative to the
 120     // gripper if we have one
 121     void OnWindowCreate(wxWindowCreateEvent& event);
 122
 123
 124     wxWindow*   m_oldFocus;
 125     bool        m_endModalCalled; // allow for closing within InitDialog
 126
 127 #if wxUSE_TOOLBAR && defined(__POCKETPC__)
 128     wxToolBar*  m_dialogToolBar;
 129 #endif
 130
 131     // this pointer is non-NULL only while the modal event loop is running
 132     wxDialogModalData *m_modalData;
 133
 134     // gripper window for a resizable dialog, NULL if we're not resizable
 135     WXHWND m_hGripper;
 136
 137     DECLARE_DYNAMIC_CLASS(wxDialog)
 138     DECLARE_NO_COPY_CLASS(wxDialog)
 139 };
 140
 141 #endif
 142     // _WX_DIALOG_H_