// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma implementation "test.cpp"
- #pragma interface "test.cpp"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#endif
// For all others, include the necessary headers (this file is usually all you
-// need because it includes almost all "standard" wxWindows headers
+// need because it includes almost all "standard" wxWidgets headers
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/html/htmlproc.h"
#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"
// ----------------------------------------------------------------------------
// private classes
virtual bool OnInit();
};
+// Define a new html window type: this is a wrapper for handling wxHtmlWindow events
+class MyHtmlWindow : public wxHtmlWindow
+{
+public:
+ 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;
+
+ DECLARE_EVENT_TABLE()
+ wxDECLARE_NO_COPY_CLASS(MyHtmlWindow);
+};
+
// Define a new frame type: this is going to be our main frame
class MyFrame : public wxFrame
{
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnPageOpen(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:
- wxHtmlWindow *m_Html;
+ MyHtmlWindow *m_Html;
wxHtmlProcessor *m_Processor;
- // Any class wishing to process wxWindows events must use this macro
+ // Any class wishing to process wxWidgets events must use this macro
DECLARE_EVENT_TABLE()
};
{
// menu items
ID_PageOpen = wxID_HIGHEST,
+ ID_DefaultLocalBrowser,
+ ID_DefaultWebBrowser,
ID_Back,
ID_Forward,
- ID_Processor
+ ID_Processor,
+ ID_DrawCustomBg
};
// ----------------------------------------------------------------------------
-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
EVT_MENU(ID_PageOpen, MyFrame::OnPageOpen)
+ 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
wxFileSystem::AddHandler(new wxInternetFSHandler);
#endif
- SetVendorName(wxT("wxWindows"));
+ SetVendorName(wxT("wxWidgets"));
SetAppName(wxT("wxHtmlTest"));
// the following call to wxConfig::Get will use it to create an object...
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"));
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
+ SetIcon(wxIcon(sample_xpm));
+
#if wxUSE_ACCEL
// Create convenient accelerators for Back and Forward navigation
wxAcceleratorEntry entries[2];
SetAcceleratorTable(accel);
#endif // wxUSE_ACCEL
- CreateStatusBar(1);
+#if wxUSE_STATUSBAR
+ CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
m_Processor = new BoldProcessor;
m_Processor->Enable(false);
- m_Html = new wxHtmlWindow(this);
+ m_Html = new MyHtmlWindow(this);
m_Html->SetRelatedFrame(this, _("HTML : %s"));
- m_Html->SetRelatedStatusBar(0);
+#if wxUSE_STATUSBAR
+ 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);
}
void MyFrame::OnPageOpen(wxCommandEvent& WXUNUSED(event))
{
+#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::OnDefaultLocalBrowser(wxCommandEvent& WXUNUSED(event))
+{
+ wxString page = m_Html->GetOpenedPage();
+ if (!page.empty())
+ {
+ wxLaunchDefaultBrowser(page);
+ }
+}
- if (p != wxEmptyString)
- m_Html->LoadPage(p);
+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))
m_Processor->Enable(!m_Processor->IsEnabled());
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 + 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