include/wx/generic/wizard.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        generic/wizard.h
   3 // Purpose:     declaration of generic wxWizard class
   4 // Author:      Vadim Zeitlin
   5 // Modified by: Robert Vazan (sizers)
   6 // Created:     28.09.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ----------------------------------------------------------------------------
  13 // wxWizard
  14 // ----------------------------------------------------------------------------
  15
  16 #if defined(__GNUG__) && !defined(__APPLE__)
  17     #pragma interface "wizardg.h"
  18 #endif
  19
  20 class WXDLLEXPORT wxButton;
  21 class WXDLLEXPORT wxStaticBitmap;
  22 class WXDLLEXPORT wxWizardEvent;
  23 class WXDLLEXPORT wxBoxSizer;
  24 class WXDLLEXPORT wxWizardSizer;
  25
  26 class WXDLLEXPORT wxWizard : public wxWizardBase
  27 {
  28 public:
  29     // ctor
  30     wxWizard() { Init(); }
  31     wxWizard(wxWindow *parent,
  32              int id = -1,
  33              const wxString& title = wxEmptyString,
  34              const wxBitmap& bitmap = wxNullBitmap,
  35              const wxPoint& pos = wxDefaultPosition,
  36              long style = wxDEFAULT_DIALOG_STYLE)
  37     {
  38         Init();
  39         Create(parent, id, title, bitmap, pos, style);
  40     }
  41     bool Create(wxWindow *parent,
  42              int id = -1,
  43              const wxString& title = wxEmptyString,
  44              const wxBitmap& bitmap = wxNullBitmap,
  45              const wxPoint& pos = wxDefaultPosition,
  46              long style = wxDEFAULT_DIALOG_STYLE);
  47     void Init();
  48
  49     // implement base class pure virtuals
  50     virtual bool RunWizard(wxWizardPage *firstPage);
  51     virtual wxWizardPage *GetCurrentPage() const;
  52     virtual void SetPageSize(const wxSize& size);
  53     virtual wxSize GetPageSize() const;
  54     virtual void FitToPage(const wxWizardPage *firstPage);
  55     virtual wxSizer *GetPageAreaSizer() const;
  56     virtual void SetBorder(int border);
  57
  58     // implementation only from now on
  59     // -------------------------------
  60
  61     // is the wizard running?
  62     bool IsRunning() const { return m_page != NULL; }
  63
  64     // show the prev/next page, but call TransferDataFromWindow on the current
  65     // page first and return FALSE without changing the page if
  66     // TransferDataFromWindow() returns FALSE - otherwise, returns TRUE
  67     bool ShowPage(wxWizardPage *page, bool goingForward = TRUE);
  68
  69     // do fill the dialog with controls
  70     // this is app-overridable to, for example, set help and tooltip text
  71     virtual void DoCreateControls();
  72
  73 private:
  74     // was the dialog really created?
  75     bool WasCreated() const { return m_btnPrev != NULL; }
  76
  77     // event handlers
  78     void OnCancel(wxCommandEvent& event);
  79     void OnBackOrNext(wxCommandEvent& event);
  80     void OnHelp(wxCommandEvent& event);
  81
  82     void OnWizEvent(wxWizardEvent& event);
  83
  84     void AddBitmapRow(wxBoxSizer *mainColumn);
  85     void AddStaticLine(wxBoxSizer *mainColumn);
  86     void AddBackNextPair(wxBoxSizer *buttonRow);
  87     void AddButtonRow(wxBoxSizer *mainColumn);
  88
  89     void FinishLayout();
  90
  91     wxSize GetManualPageSize() const;
  92
  93     // the page size requested by user
  94     wxSize m_sizePage;
  95
  96     // the dialog position from the ctor
  97     wxPoint m_posWizard;
  98
  99     // wizard state
 100     wxWizardPage *m_page;       // the current page or NULL
 101     wxBitmap      m_bitmap;     // the default bitmap to show
 102
 103     // wizard controls
 104     wxButton    *m_btnPrev,     // the "<Back" button
 105                 *m_btnNext;     // the "Next>" or "Finish" button
 106     wxStaticBitmap *m_statbmp;  // the control for the bitmap
 107
 108     // Whether user called SetBorder()
 109     bool m_calledSetBorder;
 110     // Border around page area sizer requested using SetBorder()
 111     int m_border;
 112
 113     // Whether RunWizard() was called
 114     bool m_started;
 115
 116     // Page area sizer will be inserted here with padding
 117     wxBoxSizer *m_sizerBmpAndPage;
 118
 119     // Actual position and size of pages
 120     wxWizardSizer *m_sizerPage;
 121
 122     friend class wxWizardSizer;
 123
 124     DECLARE_DYNAMIC_CLASS(wxWizard)
 125     DECLARE_EVENT_TABLE()
 126     DECLARE_NO_COPY_CLASS(wxWizard)
 127 };
 128