fix initial layout of the widgets pages: avoid calling Fit() on them

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43755 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/widgets/bmpcombobox.cpp

@@ -370,8 +370,6 @@ void BitmapComboBoxWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/button.cpp

@@ -275,8 +275,6 @@ void ButtonWidgetsPage::CreateContent()
     CreateButton();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/checkbox.cpp

@@ -233,8 +233,6 @@ void CheckBoxWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 void CheckBoxWidgetsPage::Reset()

samples/widgets/clrpicker.cpp

@@ -168,7 +168,7 @@ void ColourPickerWidgetsPage::CreateContent()
     sz->Add(boxleft, 0, wxGROW|wxALL, 5);
     sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
 
-    SetSizerAndFit(sz);
+    SetSizer(sz);
 }
 
 void ColourPickerWidgetsPage::CreatePicker()

samples/widgets/combobox.cpp

@@ -335,8 +335,6 @@ void ComboboxWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/datepick.cpp

@@ -178,8 +178,6 @@ void DatePickerWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 void DatePickerWidgetsPage::Reset()

samples/widgets/dirctrl.cpp

@@ -216,8 +216,6 @@ void DirCtrlWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 void DirCtrlWidgetsPage::Reset()

samples/widgets/dirpicker.cpp

@@ -170,7 +170,7 @@ void DirPickerWidgetsPage::CreateContent()
     sz->Add(boxleft, 0, wxGROW|wxALL, 5);
     sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
 
-    SetSizerAndFit(sz);
+    SetSizer(sz);
 }
 
 void DirPickerWidgetsPage::CreatePicker()

samples/widgets/filepicker.cpp

@@ -191,7 +191,7 @@ void FilePickerWidgetsPage::CreateContent()
     sz->Add(boxleft, 0, wxGROW|wxALL, 5);
     sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
 
-    SetSizerAndFit(sz);
+    SetSizer(sz);
 }
 
 void FilePickerWidgetsPage::CreatePicker()

samples/widgets/fontpicker.cpp

@@ -170,7 +170,7 @@ void FontPickerWidgetsPage::CreateContent()
     sz->Add(boxleft, 0, wxGROW|wxALL, 5);
     sz->Add(m_sizer, 1, wxGROW|wxALL, 5);
 
-    SetSizerAndFit(sz);
+    SetSizer(sz);
 }
 
 void FontPickerWidgetsPage::CreatePicker()

samples/widgets/gauge.cpp

@@ -261,8 +261,6 @@ void GaugeWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 GaugeWidgetsPage::~GaugeWidgetsPage()

samples/widgets/hyperlnk.cpp

@@ -223,8 +223,6 @@ void HyperlinkWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 void HyperlinkWidgetsPage::Reset()

samples/widgets/listbox.cpp

@@ -334,8 +334,6 @@ void ListboxWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/notebook.cpp

@@ -295,8 +295,6 @@ void BookWidgetsPage::CreateContent()
 #endif // USE_ICONS_IN_BOOK
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 BookWidgetsPage::~BookWidgetsPage()

samples/widgets/odcombobox.cpp

@@ -464,8 +464,6 @@ void ODComboboxWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/radiobox.cpp

@@ -302,8 +302,6 @@ void RadioWidgetsPage::CreateContent()
 
     // final initializations
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/slider.cpp

@@ -360,8 +360,6 @@ void SliderWidgetsPage::CreateContent()
 
     // final initializations
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/spinbtn.cpp

@@ -266,8 +266,6 @@ void SpinBtnWidgetsPage::CreateContent()
 
     // final initializations
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/static.cpp

@@ -307,8 +307,6 @@ void StaticWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/textctrl.cpp

@@ -559,8 +559,6 @@ void TextWidgetsPage::CreateContent()
     sizerTop->Add(m_sizerText, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 // ----------------------------------------------------------------------------

samples/widgets/toggle.cpp

@@ -163,8 +163,6 @@ void ToggleWidgetsPage::CreateContent()
     Reset();
 
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
 }
 
 void ToggleWidgetsPage::Reset()

samples/widgets/widgets.cpp

@@ -653,12 +653,16 @@ void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
 
     GetMenuBar()->Check(Widgets_BusyCursor, false);
 
-    // lazy creation of the pages
+    // create the pages on demand, otherwise the sample startup is too slow as
+    // it creates hundreds of controls
     WidgetsPage *page = CurrentPage();
     if ( page->GetChildren().empty() )
     {
         wxWindowUpdateLocker noUpdates(page);
         page->CreateContent();
+        //page->Layout();
+        page->GetSizer()->Fit(page);
+
         WidgetsBookCtrl *book = wxStaticCast(page->GetParent(), WidgetsBookCtrl);
         wxSize size;
         for ( size_t i = 0; i < book->GetPageCount(); ++i )