X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3e859739191a6ddd41bb7e226d5ba29da2d5f393..1c06345ab658238ae09c0a9cf0c0e88bc9bd1efa:/samples/widgets/widgets.cpp

diff --git a/samples/widgets/widgets.cpp b/samples/widgets/widgets.cpp
index 2c87c7d2f5..7bf9ade91e 100644
--- a/samples/widgets/widgets.cpp
+++ b/samples/widgets/widgets.cpp
@@ -30,6 +30,7 @@
     #include "wx/log.h"
     #include "wx/frame.h"
     #include "wx/menu.h"
+    #include "wx/image.h"
 
     #include "wx/button.h"
     #include "wx/checkbox.h"
@@ -205,7 +206,7 @@ public:
 
 private:
     // implement sink functions
-    virtual void DoLog(wxLogLevel level, const wxChar *szString, time_t t)
+    virtual void DoLog(wxLogLevel level, const wxString& str, time_t t)
     {
         // don't put trace messages into listbox or we can get into infinite
         // recursion
@@ -214,20 +215,20 @@ private:
             if ( m_logOld )
             {
                 // cast is needed to call protected method
-                ((LboxLogger *)m_logOld)->DoLog(level, szString, t);
+                ((LboxLogger *)m_logOld)->DoLog(level, str, t);
             }
         }
         else
         {
-            wxLog::DoLog(level, szString, t);
+            wxLog::DoLog(level, str, t);
         }
     }
 
-    virtual void DoLogString(const wxChar *szString, time_t WXUNUSED(t))
+    virtual void DoLogString(const wxString& str, time_t WXUNUSED(t))
     {
         wxString msg;
         TimeStamp(&msg);
-        msg += szString;
+        msg += str;
 
         #ifdef __WXUNIVERSAL__
             m_lbox->AppendAndEnsureVisible(msg);
@@ -270,7 +271,6 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame)
 
 #if wxUSE_MENUS
     EVT_WIDGETS_PAGE_CHANGING(wxID_ANY, WidgetsFrame::OnPageChanging)
-    EVT_WIDGETS_PAGE_CHANGED(wxID_ANY, WidgetsFrame::OnPageChanged)
     EVT_MENU_RANGE(Widgets_GoToPage, Widgets_GoToPageLast,
                    WidgetsFrame::OnGoToPage)
 
@@ -459,9 +459,10 @@ WidgetsFrame::WidgetsFrame(const wxString& title)
 void WidgetsFrame::InitBook()
 {
 #if USE_ICONS_IN_BOOK
-    wxImageList *imageList = new wxImageList(32, 32);
+    wxImageList *imageList = new wxImageList(ICON_SIZE, ICON_SIZE);
 
-    imageList->Add(wxBitmap(sample_xpm));
+    wxImage img(sample_xpm);
+    imageList->Add(wxBitmap(img.Scale(ICON_SIZE, ICON_SIZE)));
 #else
     wxImageList *imageList = NULL;
 #endif
@@ -571,6 +572,10 @@ void WidgetsFrame::InitBook()
         }
     }
 
+    Connect( wxID_ANY,
+             wxEVT_COMMAND_WIDGETS_PAGE_CHANGED,
+             wxWidgetsbookEventHandler(WidgetsFrame::OnPageChanged) );
+
 #if USE_TREEBOOK
     // for treebook page #0 is empty parent page only so select the first page
     // with some contents
@@ -578,7 +583,14 @@ void WidgetsFrame::InitBook()
 
     // but ensure that the top of the tree is shown nevertheless
     wxTreeCtrl * const tree = m_book->GetTreeCtrl();
-    tree->EnsureVisible(tree->GetRootItem());
+
+    wxTreeItemIdValue cookie;
+    tree->EnsureVisible(tree->GetFirstChild(tree->GetRootItem(), cookie));
+#else
+    // for other books set selection twice to force connected event handler
+    // to force lazy creation of initial visible content
+    m_book->SetSelection(1);
+    m_book->SetSelection(0);
 #endif // USE_TREEBOOK
 }
 
@@ -623,8 +635,13 @@ void WidgetsFrame::OnButtonClearLog(wxCommandEvent& WXUNUSED(event))
 
 void WidgetsFrame::OnPageChanging(WidgetsBookCtrlEvent& event)
 {
+#if USE_TREEBOOK
+    // don't allow selection of entries without pages (categories)
     if ( !m_book->GetPage(event.GetSelection()) )
         event.Veto();
+#else
+    wxUnusedVar(event);
+#endif
 }
 
 void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
@@ -636,12 +653,18 @@ void WidgetsFrame::OnPageChanged(WidgetsBookCtrlEvent& event)
     if ( item )
         item->Check();
 
-    // lazy creation of the pages
+    GetMenuBar()->Check(Widgets_BusyCursor, false);
+
+    // 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 )
@@ -908,7 +931,7 @@ WidgetsPage::WidgetsPage(WidgetsBookCtrl *book,
                      wxTAB_TRAVERSAL)
 {
 #if USE_ICONS_IN_BOOK
-    imaglist->Add(wxBitmap(icon));
+    imaglist->Add(wxBitmap(wxImage(icon).Scale(ICON_SIZE, ICON_SIZE)));
 #else
     wxUnusedVar(imaglist);
     wxUnusedVar(icon);