Unselect all wxDataViewCtrl items when clicking outside of the item area.

[wxWidgets.git] / samples / html / test / test.cpp

diff --git a/samples/html/test/test.cpp b/samples/html/test/test.cpp
index ae1dee0c81998178e3c304f099945b5bb65b3049..d42117b966342675c6438f6d3c18fb728391941f 100644 (file)
--- a/samples/html/test/test.cpp
+++ b/samples/html/test/test.cpp
@@ -30,6 +30,7 @@
 #include "wx/utils.h"
 #include "wx/clipbrd.h"
 #include "wx/dataobj.h"
+#include "wx/stopwatch.h"
 
 #include "../../sample.xpm"
 
@@ -48,19 +49,33 @@ public:
 class MyHtmlWindow : public wxHtmlWindow
 {
 public:
-    MyHtmlWindow(wxWindow *parent) : wxHtmlWindow( parent ) { }
+    MyHtmlWindow(wxWindow *parent) : wxHtmlWindow( parent )
+    {
+        // no custom background initially to avoid confusing people
+        m_drawCustomBg = false;
+    }
 
     virtual wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType WXUNUSED(type),
                                              const wxString& WXUNUSED(url),
                                              wxString *WXUNUSED(redirect)) const;
 
+    // toggle drawing of custom background
+    void DrawCustomBg(bool draw)
+    {
+        m_drawCustomBg = draw;
+        Refresh();
+    }
+
 private:
+#if wxUSE_CLIPBOARD
     void OnClipboardEvent(wxClipboardTextEvent& event);
+#endif // wxUSE_CLIPBOARD
+    void OnEraseBgEvent(wxEraseEvent& event);
+
+    bool m_drawCustomBg;
 
-#if wxUSE_CLIPBOARD
     DECLARE_EVENT_TABLE()
-#endif // wxUSE_CLIPBOARD
-    DECLARE_NO_COPY_CLASS(MyHtmlWindow)
+    wxDECLARE_NO_COPY_CLASS(MyHtmlWindow);
 };
 
 // Define a new frame type: this is going to be our main frame
@@ -78,6 +93,7 @@ public:
     void OnBack(wxCommandEvent& event);
     void OnForward(wxCommandEvent& event);
     void OnProcessor(wxCommandEvent& event);
+    void OnDrawCustomBg(wxCommandEvent& event);
 
     void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
     void OnHtmlCellHover(wxHtmlCellEvent &event);
@@ -120,7 +136,8 @@ enum
     ID_DefaultWebBrowser,
     ID_Back,
     ID_Forward,
-    ID_Processor
+    ID_Processor,
+    ID_DrawCustomBg
 };
 
 // ----------------------------------------------------------------------------
@@ -135,6 +152,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(ID_Back, MyFrame::OnBack)
     EVT_MENU(ID_Forward, MyFrame::OnForward)
     EVT_MENU(ID_Processor, MyFrame::OnProcessor)
+    EVT_MENU(ID_DrawCustomBg, MyFrame::OnDrawCustomBg)
 
     EVT_HTML_LINK_CLICKED(wxID_ANY, MyFrame::OnHtmlLinkClicked)
     EVT_HTML_CELL_HOVER(wxID_ANY, MyFrame::OnHtmlCellHover)
@@ -154,6 +172,9 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
 #if wxUSE_SYSTEM_OPTIONS
     wxSystemOptions::SetOption(wxT("no-maskblt"), 1);
 #endif
@@ -189,13 +210,14 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     wxMenu *menuFile = new wxMenu;
     wxMenu *menuNav = new wxMenu;
 
-    menuFile->Append(ID_PageOpen, _("&Open HTML page..."));
+    menuFile->Append(ID_PageOpen, _("&Open HTML page...\tCtrl-O"));
     menuFile->Append(ID_DefaultLocalBrowser, _("&Open current page with default browser"));
     menuFile->Append(ID_DefaultWebBrowser, _("Open a &web page with default browser"));
     menuFile->AppendSeparator();
     menuFile->Append(ID_Processor, _("&Remove bold attribute"),
                      wxEmptyString, wxITEM_CHECK);
-
+    menuFile->AppendSeparator();
+    menuFile->AppendCheckItem(ID_DrawCustomBg, "&Draw custom background");
     menuFile->AppendSeparator();
     menuFile->Append(wxID_EXIT, _("&Close frame"));
     menuNav->Append(ID_Back, _("Go &BACK"));
@@ -230,13 +252,13 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     m_Html = new MyHtmlWindow(this);
     m_Html->SetRelatedFrame(this, _("HTML : %s"));
 #if wxUSE_STATUSBAR
-    m_Html->SetRelatedStatusBar(0);
+    m_Html->SetRelatedStatusBar(1);
 #endif // wxUSE_STATUSBAR
     m_Html->ReadCustomization(wxConfig::Get());
     m_Html->LoadFile(wxFileName(wxT("test.htm")));
     m_Html->AddProcessor(m_Processor);
 
-    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, _T(""),
+    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, wxT(""),
                                       wxDefaultPosition, wxDefaultSize,
                                       wxTE_MULTILINE);
 
@@ -267,7 +289,15 @@ void MyFrame::OnPageOpen(wxCommandEvent& WXUNUSED(event))
         wxEmptyString, wxEmptyString, wxT("HTML files|*.htm;*.html"));
 
     if (!p.empty())
+    {
+#if wxUSE_STOPWATCH
+        wxStopWatch sw;
+#endif
         m_Html->LoadFile(wxFileName(p));
+#if wxUSE_STOPWATCH
+        wxLogStatus("Loaded \"%s\" in %lums", p, sw.Time());
+#endif
+    }
 #endif // wxUSE_FILEDLG
 }
 
@@ -311,6 +341,11 @@ void MyFrame::OnProcessor(wxCommandEvent& WXUNUSED(event))
     m_Html->LoadPage(m_Html->GetOpenedPage());
 }
 
+void MyFrame::OnDrawCustomBg(wxCommandEvent& event)
+{
+    m_Html->DrawCustomBg(event.IsChecked());
+}
+
 void MyFrame::OnHtmlLinkClicked(wxHtmlLinkEvent &event)
 {
     wxLogMessage(wxT("The url '%s' has been clicked!"), event.GetLinkInfo().GetHref().c_str());
@@ -339,15 +374,18 @@ wxHtmlOpeningStatus MyHtmlWindow::OnOpeningURL(wxHtmlURLType WXUNUSED(type),
                                                const wxString& url,
                                                wxString *WXUNUSED(redirect)) const
 {
-    GetRelatedFrame()->SetStatusText(url + _T(" lately opened"),1);
+    GetRelatedFrame()->SetStatusText(url + wxT(" lately opened"),1);
     return wxHTML_OPEN;
 }
 
-#if wxUSE_CLIPBOARD
 BEGIN_EVENT_TABLE(MyHtmlWindow, wxHtmlWindow)
+#if wxUSE_CLIPBOARD
     EVT_TEXT_COPY(wxID_ANY, MyHtmlWindow::OnClipboardEvent)
+#endif // wxUSE_CLIPBOARD
+    EVT_ERASE_BACKGROUND(MyHtmlWindow::OnEraseBgEvent)
 END_EVENT_TABLE()
 
+#if wxUSE_CLIPBOARD
 void MyHtmlWindow::OnClipboardEvent(wxClipboardTextEvent& WXUNUSED(event))
 {
     // explicitly call wxHtmlWindow::CopySelection() method
@@ -355,19 +393,48 @@ void MyHtmlWindow::OnClipboardEvent(wxClipboardTextEvent& WXUNUSED(event))
     if ( CopySelection() )
     {
         wxTextDataObject data;
-        if ( wxTheClipboard && wxTheClipboard->GetData(data) )
+        if ( wxTheClipboard && wxTheClipboard->Open() && wxTheClipboard->GetData(data) )
         {
             const wxString text = data.GetText();
             const size_t maxTextLength = 100;
 
-            wxLogStatus(wxString::Format(_T("Clipboard: '%s%s'"),
+            wxLogStatus(wxString::Format(wxT("Clipboard: '%s%s'"),
                         wxString(text, maxTextLength).c_str(),
-                        (text.length() > maxTextLength) ? _T("...")
-                                                        : _T("")));
+                        (text.length() > maxTextLength) ? wxT("...")
+                                                        : wxT("")));
+            wxTheClipboard->Close();
+
             return;
         }
     }
 
-    wxLogStatus(_T("Clipboard: nothing"));
+    wxLogStatus(wxT("Clipboard: nothing"));
 }
 #endif // wxUSE_CLIPBOARD
+
+void MyHtmlWindow::OnEraseBgEvent(wxEraseEvent& event)
+{
+    if ( !m_drawCustomBg )
+    {
+        event.Skip();
+        return;
+    }
+
+    // draw a background grid to show that this handler is indeed executed
+
+    wxDC& dc = *event.GetDC();
+    dc.SetPen(*wxBLUE_PEN);
+    dc.Clear();
+
+    const wxSize size = GetVirtualSize();
+    for ( int x = 0; x < size.x; x += 15 )
+    {
+        dc.DrawLine(x, 0, x, size.y);
+    }
+
+    for ( int y = 0; y < size.y; y += 15 )
+    {
+        dc.DrawLine(0, y, size.x, y);
+    }
+}
+