/////////////////////////////////////////////////////////////////////////////
// Name: test.cpp
// Purpose: wxHtml testing example
+// Author: Vaclav Slavik
+// Created: 1999-07-07
+// RCS-ID: $Id$
+// Copyright: (c) Vaclav Slavik
+// 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"
#pragma hdrstop
#endif
-// for all others, include the necessary headers (this file is usually all you
-// need because it includes almost all "standard" wxWindows headers
+// For all others, include the necessary headers (this file is usually all you
+// 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 "../../sample.xpm"
// ----------------------------------------------------------------------------
// private classes
class MyApp : public wxApp
{
public:
- // override base class virtuals
- // ----------------------------
+ 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 ) { }
+
+ virtual wxHtmlOpeningStatus OnOpeningURL(wxHtmlURLType WXUNUSED(type),
+ const wxString& WXUNUSED(url),
+ wxString *WXUNUSED(redirect)) const;
- // this one is called on application startup and is a good place for the app
- // initialization (doing it here and not in the ctor allows to have an error
- // return: if OnInit() returns false, the application terminates)
- virtual bool OnInit();
+private:
+ DECLARE_NO_COPY_CLASS(MyHtmlWindow)
};
// Define a new frame type: this is going to be our main frame
class MyFrame : public wxFrame
{
public:
- // ctor(s)
+ // ctor(s)
MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
- // event handlers (these functions should _not_ be virtual)
+ // event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnPageOpen(wxCommandEvent& event);
+ void OnDefaultBrowser(wxCommandEvent& event);
void OnBack(wxCommandEvent& event);
void OnForward(wxCommandEvent& event);
void OnProcessor(wxCommandEvent& event);
private:
- wxHtmlWindow *m_Html;
- wxHtmlProcessor *m_Processor;
- // any class wishing to process wxWindows events must use this macro
- DECLARE_EVENT_TABLE()
+ MyHtmlWindow *m_Html;
+ wxHtmlProcessor *m_Processor;
+
+ // Any class wishing to process wxWidgets events must use this macro
+ DECLARE_EVENT_TABLE()
};
class BoldProcessor : public wxHtmlProcessor
{
- public:
- virtual wxString Process(const wxString& s) const
- {
- wxString r(s);
- r.Replace(wxT("<b>"), wxEmptyString);
- r.Replace(wxT("<B>"), wxEmptyString);
- r.Replace(wxT("</b>"), wxEmptyString);
- r.Replace(wxT("</B>"), wxEmptyString);
- return r;
- }
+public:
+ virtual wxString Process(const wxString& s) const
+ {
+ wxString r(s);
+ r.Replace(wxT("<b>"), wxEmptyString);
+ r.Replace(wxT("<B>"), wxEmptyString);
+ r.Replace(wxT("</b>"), wxEmptyString);
+ r.Replace(wxT("</B>"), wxEmptyString);
+
+ return r;
+ }
};
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
// IDs for the controls and the menu commands
- enum
- {
+enum
+{
// menu items
- Minimal_Quit = 1,
- Minimal_PageOpen,
- Minimal_Back,
- Minimal_Forward,
- Minimal_Processor,
-
- // controls start here (the numbers are, of course, arbitrary)
- Minimal_Text = 1000
- };
+ ID_PageOpen = wxID_HIGHEST,
+ ID_DefaultBrowser,
+ ID_Back,
+ ID_Forward,
+ ID_Processor
+};
+
+// ----------------------------------------------------------------------------
+// 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_DefaultBrowser, MyFrame::OnDefaultBrowser)
+ EVT_MENU(ID_Back, MyFrame::OnBack)
+ EVT_MENU(ID_Forward, MyFrame::OnForward)
+ EVT_MENU(ID_Processor, MyFrame::OnProcessor)
+END_EVENT_TABLE()
+
+IMPLEMENT_APP(MyApp)
+
+// ============================================================================
+// implementation
+// ============================================================================
// ----------------------------------------------------------------------------
-// event tables and other macros for wxWindows
+// the application class
// ----------------------------------------------------------------------------
-// the event tables connect the wxWindows events with the functions (event
-// handlers) which process them. It can be also done at run-time, but for the
-// simple menu events like this the static method is much simpler.
- BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
- EVT_MENU(Minimal_PageOpen, MyFrame::OnPageOpen)
- EVT_MENU(Minimal_Back, MyFrame::OnBack)
- EVT_MENU(Minimal_Forward, MyFrame::OnForward)
- EVT_MENU(Minimal_Processor, MyFrame::OnProcessor)
- END_EVENT_TABLE()
-
- // Create a new application object: this macro will allow wxWindows to create
- // the application object during program execution (it's better than using a
- // static object for many reasons) and also declares the accessor function
- // wxGetApp() which will return the reference of the right type (i.e. MyApp and
- // not wxApp)
- IMPLEMENT_APP(MyApp)
-
- // ============================================================================
- // implementation
- // ============================================================================
-
- // ----------------------------------------------------------------------------
- // the application class
- // ----------------------------------------------------------------------------
- // `Main program' equivalent: the program execution "starts" here
- bool MyApp::OnInit()
- {
+// `Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
#if wxUSE_SYSTEM_OPTIONS
- wxSystemOptions::SetOption(wxT("no-maskblt"), 1);
+ wxSystemOptions::SetOption(wxT("no-maskblt"), 1);
#endif
- wxInitAllImageHandlers();
+ wxInitAllImageHandlers();
#if wxUSE_FS_INET && wxUSE_STREAMS && wxUSE_SOCKETS
- wxFileSystem::AddHandler(new wxInternetFSHandler);
+ wxFileSystem::AddHandler(new wxInternetFSHandler);
#endif
- SetVendorName(wxT("wxWindows"));
- SetAppName(wxT("wxHtmlTest"));
- // the following call to wxConfig::Get will use it to create an object...
+ SetVendorName(wxT("wxWidgets"));
+ SetAppName(wxT("wxHtmlTest"));
+ // the following call to wxConfig::Get will use it to create an object...
// Create the main application window
- MyFrame *frame = new MyFrame(_("wxHtmlWindow testing application"),
- wxPoint(50, 50), wxSize(640, 480));
-
- // Show it and tell the application that it's our main window
- // @@@ what does it do exactly, in fact? is it necessary here?
- frame->Show(TRUE);
- SetTopWindow(frame);
-
-
- // success: wxApp::OnRun() will be called which will enter the main message
- // loop and the application will run. If we returned FALSE here, the
- // application would exit immediately.
- return TRUE;
- }
+ MyFrame *frame = new MyFrame(_("wxHtmlWindow testing application"),
+ wxDefaultPosition, wxSize(640, 480));
+
+ frame->Show();
+
+ return true /* continue running */;
+}
// ----------------------------------------------------------------------------
// main frame
// ----------------------------------------------------------------------------
-
// frame constructor
- MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
- : wxFrame((wxFrame *)NULL, -1, title, pos, size, wxDEFAULT_FRAME_STYLE,
- wxT("html_test_app"))
- {
+MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
+ : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size,
+ wxDEFAULT_FRAME_STYLE, wxT("html_test_app"))
+{
// create a menu bar
- wxMenu *menuFile = new wxMenu;
- wxMenu *menuNav = new wxMenu;
-
- menuFile->Append(Minimal_PageOpen, _("&Open HTML page..."));
- menuFile->AppendSeparator();
- menuFile->Append(Minimal_Processor, _("&Remove bold attribute"), wxT(""), TRUE);
-
- menuFile->AppendSeparator();
- menuFile->Append(Minimal_Quit, _("&Close frame"));
- menuNav->Append(Minimal_Back, _("Go &BACK"));
- menuNav->Append(Minimal_Forward, _("Go &FORWARD"));
+ 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->AppendSeparator();
+ menuFile->Append(ID_Processor, _("&Remove bold attribute"),
+ wxEmptyString, wxITEM_CHECK);
+
+ menuFile->AppendSeparator();
+ menuFile->Append(wxID_EXIT, _("&Close frame"));
+ menuNav->Append(ID_Back, _("Go &BACK"));
+ menuNav->Append(ID_Forward, _("Go &FORWARD"));
// now append the freshly created menu to the menu bar...
- wxMenuBar *menuBar = new wxMenuBar;
- menuBar->Append(menuFile, _("&File"));
- menuBar->Append(menuNav, _("&Navigate"));
+ wxMenuBar *menuBar = new wxMenuBar;
+ menuBar->Append(menuFile, _("&File"));
+ menuBar->Append(menuNav, _("&Navigate"));
// ... and attach this menu bar to the frame
- SetMenuBar(menuBar);
-
- CreateStatusBar(1);
-
- m_Processor = new BoldProcessor;
- m_Processor->Enable(FALSE);
- m_Html = new wxHtmlWindow(this);
- m_Html->SetRelatedFrame(this, _("HTML : %s"));
- m_Html->SetRelatedStatusBar(0);
- m_Html->ReadCustomization(wxConfig::Get());
- m_Html->LoadFile(wxFileName(wxT("test.htm")));
- m_Html->AddProcessor(m_Processor);
- }
+ SetMenuBar(menuBar);
+
+ SetIcon(wxIcon(sample_xpm));
+
+#if wxUSE_ACCEL
+ // Create convenient accelerators for Back and Forward navigation
+ wxAcceleratorEntry entries[2];
+ entries[0].Set(wxACCEL_ALT, WXK_LEFT, ID_Back);
+ entries[1].Set(wxACCEL_ALT, WXK_RIGHT, ID_Forward);
+
+ wxAcceleratorTable accel(WXSIZEOF(entries), entries);
+ SetAcceleratorTable(accel);
+#endif // wxUSE_ACCEL
+
+#if wxUSE_STATUSBAR
+ CreateStatusBar(2);
+#endif // wxUSE_STATUSBAR
+
+ m_Processor = new BoldProcessor;
+ m_Processor->Enable(false);
+ m_Html = new MyHtmlWindow(this);
+ m_Html->SetRelatedFrame(this, _("HTML : %s"));
+#if wxUSE_STATUSBAR
+ m_Html->SetRelatedStatusBar(0);
+#endif // wxUSE_STATUSBAR
+ m_Html->ReadCustomization(wxConfig::Get());
+ m_Html->LoadFile(wxFileName(wxT("test.htm")));
+ m_Html->AddProcessor(m_Processor);
+}
// event handlers
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- // TRUE is to force the frame to close
- m_Html -> WriteCustomization(wxConfig::Get());
- delete wxConfig::Set(NULL);
- Close(TRUE);
+ m_Html->WriteCustomization(wxConfig::Get());
+ delete wxConfig::Set(NULL);
+
+ // true is to force the frame to close
+ Close(true);
}
void MyFrame::OnPageOpen(wxCommandEvent& WXUNUSED(event))
{
- wxString p = wxFileSelector(_("Open HTML document"), wxT(""), wxT(""), wxT(""), wxT("HTML files|*.htm"));
- if (p != wxEmptyString)
- m_Html -> LoadPage(p);
+#if wxUSE_FILEDLG
+ wxString p = wxFileSelector(_("Open HTML document"), wxEmptyString,
+ wxEmptyString, wxEmptyString, wxT("HTML files|*.htm;*.html"));
+
+ if (!p.empty())
+ m_Html->LoadFile(wxFileName(p));
+#endif // wxUSE_FILEDLG
+}
+
+void MyFrame::OnDefaultBrowser(wxCommandEvent& WXUNUSED(event))
+{
+ wxString page = m_Html->GetOpenedPage();
+ if (!page.empty())
+ {
+ wxLaunchDefaultBrowser(page);
+ }
}
void MyFrame::OnBack(wxCommandEvent& WXUNUSED(event))
{
-if (!m_Html -> HistoryBack()) wxMessageBox(_("You reached prehistory era!"));
+ if (!m_Html->HistoryBack())
+ {
+ wxMessageBox(_("You reached prehistory era!"));
+ }
}
void MyFrame::OnForward(wxCommandEvent& WXUNUSED(event))
{
-if (!m_Html -> HistoryForward()) wxMessageBox(_("No more items in history!"));
+ if (!m_Html->HistoryForward())
+ {
+ wxMessageBox(_("No more items in history!"));
+ }
}
void MyFrame::OnProcessor(wxCommandEvent& WXUNUSED(event))
m_Processor->Enable(!m_Processor->IsEnabled());
m_Html->LoadPage(m_Html->GetOpenedPage());
}
+
+wxHtmlOpeningStatus MyHtmlWindow::OnOpeningURL(wxHtmlURLType WXUNUSED(type),
+ const wxString& url,
+ wxString *WXUNUSED(redirect)) const
+{
+ GetRelatedFrame()->SetStatusText(url + _T(" lately opened"),1);
+ return wxHTML_OPEN;
+}
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