added sizers support; allow resizeable wizards (Robert Vazan)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22170 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/wizard.h

@@ -2,7 +2,7 @@
 // Name:        generic/wizard.h
 // Purpose:     declaration of generic wxWizard class
 // Author:      Vadim Zeitlin
-// Modified by:
+// Modified by: Robert Vazan (sizers)
 // Created:     28.09.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
@@ -20,6 +20,8 @@
 class WXDLLEXPORT wxButton;
 class WXDLLEXPORT wxStaticBitmap;
 class WXDLLEXPORT wxWizardEvent;
+class WXDLLEXPORT wxBoxSizer;
+class WXDLLEXPORT wxWizardSizer;
 
 class WXDLLEXPORT wxWizard : public wxWizardBase
 {
@@ -30,16 +32,18 @@ public:
              int id = -1,
              const wxString& title = wxEmptyString,
              const wxBitmap& bitmap = wxNullBitmap,
-             const wxPoint& pos = wxDefaultPosition)
+             const wxPoint& pos = wxDefaultPosition,
+             long style = wxDEFAULT_DIALOG_STYLE)
     {
         Init();
-        Create(parent, id, title, bitmap, pos);
+        Create(parent, id, title, bitmap, pos, style);
     }
     bool Create(wxWindow *parent,
              int id = -1,
              const wxString& title = wxEmptyString,
              const wxBitmap& bitmap = wxNullBitmap,
-             const wxPoint& pos = wxDefaultPosition);
+             const wxPoint& pos = wxDefaultPosition,
+             long style = wxDEFAULT_DIALOG_STYLE);
     void Init();
 
     // implement base class pure virtuals
@@ -48,6 +52,8 @@ public:
     virtual void SetPageSize(const wxSize& size);
     virtual wxSize GetPageSize() const;
     virtual void FitToPage(const wxWizardPage *firstPage);
+    virtual wxSizer *GetPageAreaSizer() const;
+    virtual void SetBorder(int border);
 
     // implementation only from now on
     // -------------------------------
@@ -75,17 +81,21 @@ private:
 
     void OnWizEvent(wxWizardEvent& event);
 
+    void AddBitmapRow(wxBoxSizer *mainColumn);
+    void AddStaticLine(wxBoxSizer *mainColumn);
+    void AddBackNextPair(wxBoxSizer *buttonRow);
+    void AddButtonRow(wxBoxSizer *mainColumn);
+
+    void FinishLayout();
+    
+    wxSize GetManualPageSize() const;
+    
     // the page size requested by user
     wxSize m_sizePage;
 
     // the dialog position from the ctor
     wxPoint m_posWizard;
 
-    // wizard dimensions
-    int          m_x, m_y;      // the origin for the pages
-    int          m_width,       // the size of the page itself
-                 m_height;      // (total width is m_width + m_x)
-
     // wizard state
     wxWizardPage *m_page;       // the current page or NULL
     wxBitmap      m_bitmap;     // the default bitmap to show
@@ -95,6 +105,22 @@ private:
                 *m_btnNext;     // the "Next>" or "Finish" button
     wxStaticBitmap *m_statbmp;  // the control for the bitmap
 
+    // Whether user called SetBorder()
+    bool m_calledSetBorder;
+    // Border around page area sizer requested using SetBorder()
+    int m_border;
+    
+    // Whether RunWizard() was called
+    bool m_started;
+    
+    // Page area sizer will be inserted here with padding
+    wxBoxSizer *m_sizerBmpAndPage;
+    
+    // Actual position and size of pages
+    wxWizardSizer *m_sizerPage;
+    
+    friend class wxWizardSizer;
+    
     DECLARE_DYNAMIC_CLASS(wxWizard)
     DECLARE_EVENT_TABLE()
     DECLARE_NO_COPY_CLASS(wxWizard)

include/wx/wizard.h

@@ -7,6 +7,7 @@
 // Modified by: Robert Cavanaugh
 //              Added capability to use .WXR resource files in Wizard pages
 //              Added wxWIZARD_HELP event
+//              Robert Vazan (sizers)
 // Created:     15.08.99
 // RCS-ID:      $Id$
 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
@@ -167,7 +168,8 @@ public:
                  int id = -1,
                  const wxString& title = wxEmptyString,
                  const wxBitmap& bitmap = wxNullBitmap,
-                 const wxPoint& pos = wxDefaultPosition);
+                 const wxPoint& pos = wxDefaultPosition,
+                 long style = wxDEFAULT_DIALOG_STYLE);
     */
 
     // executes the wizard starting from the given page, returns TRUE if it was
@@ -182,8 +184,7 @@ public:
     // itself and will never be less than some predefined fixed size
     virtual void SetPageSize(const wxSize& size) = 0;
 
-    // get the size available for the page: the wizards are not resizeable, so
-    // this size doesn't change
+    // get the size available for the page
     virtual wxSize GetPageSize() const = 0;
 
     // set the best size for the wizard, i.e. make it big enough to contain all
@@ -195,6 +196,13 @@ public:
     // default)
     virtual void FitToPage(const wxWizardPage *firstPage) = 0;
 
+    // Adding pages to page area sizer enlarges wizard
+    virtual wxSizer *GetPageAreaSizer() const = 0;
+    
+    // Set border around page area. Default is 0 if you add at least one
+    // page to GetPageAreaSizer and 5 if you don't.
+    virtual void SetBorder(int border) = 0;
+    
     // wxWizard should be created using "new wxWizard" now, not with Create()
 #ifdef WXWIN_COMPATIBILITY_2_2
     static wxWizard *Create(wxWindow *parent,