///////////////////////////////////////////////////////////////////////////////
-// 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.
// 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;
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,
bool Validate() { return true; }
private:
- DECLARE_NO_COPY_CLASS(wxWizardBase)
+ wxDECLARE_NO_COPY_CLASS(wxWizardBase);
};
// include the real class declaration
// macros for handling wxWizardEvents
// ----------------------------------------------------------------------------
-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_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&);
// 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)
// 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_