Added EVT_WIZARD_PAGE_SHOWN event for wxWizard, to give apps

a chance to initiate processing after a page is presented.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@63262 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -129,6 +129,7 @@ All (GUI):
 - Speeded up wxTreeCtrl by caching text size (botg).
 - Fix building with using system libpng 1.4 (Volker Grabsch).
 - Fixed generic wxDatePickerCtrl keyboard navigation.
+- Added EVT_WIZARD_PAGE_SHOWN event for wxWizard.
 
 wxMSW:
 

docs/latex/wx/wizard.tex

@@ -52,6 +52,7 @@ happening.
 changed (this event cannot be vetoed).}
 \twocolitem{{\bf EVT\_WIZARD\_PAGE\_CHANGING(id, func)}}{The page is being
 changed (this event can be vetoed).}
+\twocolitem{{\bf EVT\_WIZARD\_PAGE\_SHOWN(id, func)}}{The page was shown and laid out.}
 \twocolitem{{\bf EVT\_WIZARD\_CANCEL(id, func)}}{The user attempted to cancel
 the wizard (this event may also be vetoed).}
 \twocolitem{{\bf EVT\_WIZARD\_HELP(id, func)}}{The wizard help button was pressed.}

docs/latex/wx/wizevt.tex

@@ -37,6 +37,7 @@ direct input to member functions that take a wxWizardEvent argument.
 changed (this event can not be vetoed).}
 \twocolitem{{\bf EVT\_WIZARD\_PAGE\_CHANGING(id, func)}}{The page is being
 changed (this event can be vetoed).}
+\twocolitem{{\bf EVT\_WIZARD\_PAGE\_SHOWN(id, func)}}{The page was shown and laid out.}
 \twocolitem{{\bf EVT\_WIZARD\_CANCEL(id, func)}}{The user attempted to cancel
 the wizard (this event may also be vetoed).}
 \twocolitem{{\bf EVT\_WIZARD\_HELP(id, func)}}{The wizard help button was pressed.}

include/wx/wizard.h

@@ -285,6 +285,9 @@ BEGIN_DECLARE_EVENT_TYPES()
     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_CANCEL, 902)
     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_HELP, 903)
     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_FINISHED, 903)
+#if wxABI_VERSION >= 20811
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_WIZARD_PAGE_SHOWN, 904)
+#endif
 END_DECLARE_EVENT_TYPES()
 
 typedef void (wxEvtHandler::*wxWizardEventFunction)(wxWizardEvent&);
@@ -312,6 +315,9 @@ 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_

src/generic/wizard.cpp

@@ -84,6 +84,7 @@ DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_CHANGING)
 DEFINE_EVENT_TYPE(wxEVT_WIZARD_CANCEL)
 DEFINE_EVENT_TYPE(wxEVT_WIZARD_FINISHED)
 DEFINE_EVENT_TYPE(wxEVT_WIZARD_HELP)
+DEFINE_EVENT_TYPE(wxEVT_WIZARD_PAGE_SHOWN)
 
 BEGIN_EVENT_TABLE(wxWizard, wxDialog)
     EVT_BUTTON(wxID_CANCEL, wxWizard::OnCancel)
@@ -682,6 +683,10 @@ bool wxWizard::ShowPage(wxWizardPage *page, bool goingForward)
         }
     }
 
+    wxWizardEvent pageShownEvent(wxEVT_WIZARD_PAGE_SHOWN, GetId(),
+        goingForward, m_page);
+    m_page->GetEventHandler()->ProcessEvent(pageShownEvent);
+
     return true;
 }