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On-demand creation of the pages for speedup of sample launch.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39593 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Włodzimierz Skiba
2006-06-06 14:10:06 +00:00
parent 3f60522a05
commit 453535a739
17 changed files with 151 additions and 15 deletions
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28
samples/widgets/notebook.cpp
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@@ -92,6 +92,9 @@ public:
virtual wxControl *GetWidget() const { return m_book; }
virtual void RecreateWidget() { RecreateBook(); }
// lazy creation of the content
virtual void CreateContent();
protected:
// event handlers
void OnButtonReset(wxCommandEvent& event);
@@ -199,8 +202,12 @@ BookWidgetsPage::BookWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist, c
#endif // USE_ICONS_IN_BOOK
m_book = NULL;
m_radioOrient = NULL;
m_sizerBook = (wxSizer *)NULL;
}
void BookWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
@@ -343,7 +350,12 @@ void BookWidgetsPage::CreateImageList()
void BookWidgetsPage::RecreateBook()
{
// do not recreate anything in case page content was not prepared yet
if(!m_radioOrient)
return;
int flags = ms_defaultFlags;
switch ( m_radioOrient->GetSelection() )
{
default:
@@ -412,8 +424,9 @@ void BookWidgetsPage::RecreateBook()
int BookWidgetsPage::GetTextValue(wxTextCtrl *text) const
{
long pos;
if ( !text->GetValue().ToLong(&pos) )
long pos = -1;
if ( !text || !text->GetValue().ToLong(&pos) )
pos = -1;
return (int)pos;
@@ -504,18 +517,21 @@ void BookWidgetsPage::OnUpdateUIRemoveButton(wxUpdateUIEvent& event)
void BookWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
event.Enable( !m_chkImages->GetValue() ||
m_radioOrient->GetSelection() != wxBK_TOP );
if(m_chkImages && m_radioOrient)
event.Enable( !m_chkImages->GetValue() ||
m_radioOrient->GetSelection() != wxBK_TOP );
}
void BookWidgetsPage::OnUpdateUINumPagesText(wxUpdateUIEvent& event)
{
event.SetText( wxString::Format(_T("%d"), m_book->GetPageCount()) );
if(m_book)
event.SetText( wxString::Format(_T("%d"), m_book->GetPageCount()) );
}
void BookWidgetsPage::OnUpdateUICurSelectText(wxUpdateUIEvent& event)
{
event.SetText( wxString::Format(_T("%d"), m_book->GetSelection()) );
if(m_book)
event.SetText( wxString::Format(_T("%d"), m_book->GetSelection()) );
}
void BookWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))