#include "wx/utils.h"
#include "wx/clipbrd.h"
#include "wx/dataobj.h"
+#include "wx/stopwatch.h"
#include "../../sample.xpm"
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
void OnBack(wxCommandEvent& event);
void OnForward(wxCommandEvent& event);
void OnProcessor(wxCommandEvent& event);
+ void OnDrawCustomBg(wxCommandEvent& event);
void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
void OnHtmlCellHover(wxHtmlCellEvent &event);
ID_DefaultWebBrowser,
ID_Back,
ID_Forward,
- ID_Processor
+ ID_Processor,
+ ID_DrawCustomBg
};
// ----------------------------------------------------------------------------
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)
// `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
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"));
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);
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
}
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());
void MyFrame::OnHtmlCellHover(wxHtmlCellEvent &event)
{
- wxLogMessage(wxT("Mouse moved over cell %d at %d;%d"),
+ wxLogMessage(wxT("Mouse moved over cell %p at %d;%d"),
event.GetCell(), event.GetPoint().x, event.GetPoint().y);
}
void MyFrame::OnHtmlCellClicked(wxHtmlCellEvent &event)
{
- wxLogMessage(wxT("Click over cell %d at %d;%d"),
+ wxLogMessage(wxT("Click over cell %p at %d;%d"),
event.GetCell(), event.GetPoint().x, event.GetPoint().y);
// if we don't skip the event, OnHtmlLinkClicked won't be called!
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
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);
+ }
+}
+
projects / wxWidgets.git / blobdiff