#include "wx/fs_inet.h"
#include "wx/filedlg.h"
#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:
- DECLARE_NO_COPY_CLASS(MyHtmlWindow)
+#if wxUSE_CLIPBOARD
+ void OnClipboardEvent(wxClipboardTextEvent& event);
+#endif // wxUSE_CLIPBOARD
+ void OnEraseBgEvent(wxEraseEvent& event);
+
+ bool m_drawCustomBg;
+
+ DECLARE_EVENT_TABLE()
+ wxDECLARE_NO_COPY_CLASS(MyHtmlWindow);
};
// Define a new frame type: this is going to be our main frame
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnPageOpen(wxCommandEvent& event);
- void OnDefaultBrowser(wxCommandEvent& event);
+ void OnDefaultLocalBrowser(wxCommandEvent& event);
+ void OnDefaultWebBrowser(wxCommandEvent& event);
void OnBack(wxCommandEvent& event);
void OnForward(wxCommandEvent& event);
void OnProcessor(wxCommandEvent& event);
+ void OnDrawCustomBg(wxCommandEvent& event);
+
+ void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
+ void OnHtmlCellHover(wxHtmlCellEvent &event);
+ void OnHtmlCellClicked(wxHtmlCellEvent &event);
private:
MyHtmlWindow *m_Html;
{
// menu items
ID_PageOpen = wxID_HIGHEST,
- ID_DefaultBrowser,
+ ID_DefaultLocalBrowser,
+ ID_DefaultWebBrowser,
ID_Back,
ID_Forward,
- ID_Processor
+ ID_Processor,
+ ID_DrawCustomBg
};
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
EVT_MENU(ID_PageOpen, MyFrame::OnPageOpen)
- EVT_MENU(ID_DefaultBrowser, MyFrame::OnDefaultBrowser)
+ EVT_MENU(ID_DefaultLocalBrowser, MyFrame::OnDefaultLocalBrowser)
+ EVT_MENU(ID_DefaultWebBrowser, MyFrame::OnDefaultWebBrowser)
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)
+ EVT_HTML_CELL_CLICKED(wxID_ANY, MyFrame::OnHtmlCellClicked)
END_EVENT_TABLE()
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
wxMenu *menuFile = new wxMenu;
wxMenu *menuNav = new wxMenu;
- menuFile->Append(ID_PageOpen, _("&Open HTML page..."));
- menuFile->Append(ID_DefaultBrowser, _("&Open current page with default browser"));
+ 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, wxT(""),
+ wxDefaultPosition, wxDefaultSize,
+ wxTE_MULTILINE);
+
+ delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
+
+ wxSizer *sz = new wxBoxSizer(wxVERTICAL);
+ sz->Add(m_Html, 3, wxGROW);
+ sz->Add(text, 1, wxGROW);
+ SetSizer(sz);
}
{
#if wxUSE_FILEDLG
wxString p = wxFileSelector(_("Open HTML document"), wxEmptyString,
- wxEmptyString, wxEmptyString, wxT("HTML files|*.htm"));
+ 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
}
-void MyFrame::OnDefaultBrowser(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnDefaultLocalBrowser(wxCommandEvent& WXUNUSED(event))
{
wxString page = m_Html->GetOpenedPage();
if (!page.empty())
}
}
+void MyFrame::OnDefaultWebBrowser(wxCommandEvent& WXUNUSED(event))
+{
+ wxString page = m_Html->GetOpenedPage();
+ if (!page.empty())
+ {
+ wxLaunchDefaultBrowser(wxT("http://www.google.com"));
+ }
+}
+
void MyFrame::OnBack(wxCommandEvent& WXUNUSED(event))
{
if (!m_Html->HistoryBack())
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());
+
+ // skipping this event the default behaviour (load the clicked URL)
+ // will happen...
+ event.Skip();
+}
+
+void MyFrame::OnHtmlCellHover(wxHtmlCellEvent &event)
+{
+ 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 %p at %d;%d"),
+ event.GetCell(), event.GetPoint().x, event.GetPoint().y);
+
+ // if we don't skip the event, OnHtmlLinkClicked won't be called!
+ event.Skip();
+}
+
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;
}
+
+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
+ // and show the first 100 characters of the text copied in the status bar
+ if ( CopySelection() )
+ {
+ wxTextDataObject data;
+ if ( wxTheClipboard && wxTheClipboard->Open() && wxTheClipboard->GetData(data) )
+ {
+ const wxString text = data.GetText();
+ const size_t maxTextLength = 100;
+
+ wxLogStatus(wxString::Format(wxT("Clipboard: '%s%s'"),
+ wxString(text, maxTextLength).c_str(),
+ (text.length() > maxTextLength) ? wxT("...")
+ : wxT("")));
+ wxTheClipboard->Close();
+
+ return;
+ }
+ }
+
+ 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