X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c058cafa56179e79df02ad370bdeafd725ff2478..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/wizard.h

diff --git a/include/wx/wizard.h b/include/wx/wizard.h
index ea570b31bc..59fe14f870 100644
--- a/include/wx/wizard.h
+++ b/include/wx/wizard.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        wizard.h
+// Name:        wx/wizard.h
 // Purpose:     wxWizard class: a GUI control presenting the user with a
 //              sequence of dialogs which allows to simply perform some task
 // Author:      Vadim Zeitlin (partly based on work by Ron Kuris and Kevin B.
@@ -126,16 +126,16 @@ public:
 
     // ctor takes the previous and next pages
     wxWizardPageSimple(wxWizard *parent,
-                       wxWizardPage *prev = (wxWizardPage *)NULL,
-                       wxWizardPage *next = (wxWizardPage *)NULL,
+                       wxWizardPage *prev = NULL,
+                       wxWizardPage *next = NULL,
                        const wxBitmap& bitmap = wxNullBitmap)
     {
         Create(parent, prev, next, bitmap);
     }
 
     bool Create(wxWizard *parent = NULL, // let it be default ctor too
-                wxWizardPage *prev = (wxWizardPage *)NULL,
-                wxWizardPage *next = (wxWizardPage *)NULL,
+                wxWizardPage *prev = NULL,
+                wxWizardPage *next = NULL,
                 const wxBitmap& bitmap = wxNullBitmap)
     {
         m_prev = prev;
@@ -147,7 +147,15 @@ public:
     void SetPrev(wxWizardPage *prev) { m_prev = prev; }
     void SetNext(wxWizardPage *next) { m_next = next; }
 
-    // a convenience function to make the pages follow each other
+    // Convenience functions to make the pages follow each other without having
+    // to call their SetPrev() or SetNext() explicitly.
+    wxWizardPageSimple& Chain(wxWizardPageSimple* next)
+    {
+        SetNext(next);
+        next->SetPrev(this);
+        return *next;
+    }
+
     static void Chain(wxWizardPageSimple *first, wxWizardPageSimple *second)
     {
         wxCHECK_RET( first && second,
@@ -244,7 +252,7 @@ public:
     bool Validate() { return true; }
 
 private:
-    DECLARE_NO_COPY_CLASS(wxWizardBase)
+    wxDECLARE_NO_COPY_CLASS(wxWizardBase);
 };
 
 // include the real class declaration
@@ -272,28 +280,31 @@ public:
 
     wxWizardPage*   GetPage() const { return m_page; }
 
+    virtual wxEvent *Clone() const { return new wxWizardEvent(*this); }
+
 private:
     bool m_direction;
     wxWizardPage*    m_page;
 
-    DECLARE_DYNAMIC_CLASS(wxWizardEvent)
-    DECLARE_NO_COPY_CLASS(wxWizardEvent)
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWizardEvent)
 };
 
 // ----------------------------------------------------------------------------
 // macros for handling wxWizardEvents
 // ----------------------------------------------------------------------------
 
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_WIZARD_PAGE_CHANGED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_WIZARD_PAGE_CHANGING;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_WIZARD_CANCEL;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_WIZARD_HELP;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_WIZARD_FINISHED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGED, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_CHANGING, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_CANCEL, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_HELP, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_FINISHED, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_SHOWN, wxWizardEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_WIZARD_BEFORE_PAGE_CHANGED, wxWizardEvent );
 
 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 
 #define wxWizardEventHandler(func) \
-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxWizardEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxWizardEventFunction, func)
 
 #define wx__DECLARE_WIZARDEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_WIZARD_ ## evt, id, wxWizardEventHandler(fn))
@@ -305,6 +316,10 @@ typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 // changed - unless the event handler vetoes the event
 #define EVT_WIZARD_PAGE_CHANGING(id, fn) wx__DECLARE_WIZARDEVT(PAGE_CHANGING, id, fn)
 
+// Called before GetNext/GetPrev is called, so that the handler can change state that will be
+// used when GetNext/GetPrev is called. PAGE_CHANGING is called too late to influence GetNext/GetPrev.
+#define EVT_WIZARD_BEFORE_PAGE_CHANGED(id, fn) wx__DECLARE_WIZARDEVT(BEFORE_PAGE_CHANGED, id, fn)
+
 // the user pressed "Cancel" button and the wizard is going to be dismissed -
 // unless the event handler vetoes the event
 #define EVT_WIZARD_CANCEL(id, fn) wx__DECLARE_WIZARDEVT(CANCEL, id, fn)
@@ -315,6 +330,9 @@ typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
 // the user pressed "Help" button
 #define EVT_WIZARD_HELP(id, fn) wx__DECLARE_WIZARDEVT(HELP, id, fn)
 
+// the page was just shown and laid out
+#define EVT_WIZARD_PAGE_SHOWN(id, fn) wx__DECLARE_WIZARDEVT(PAGE_SHOWN, id, fn)
+
 #endif // wxUSE_WIZARDDLG
 
 #endif // _WX_WIZARD_H_