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/////////////////////////////////////////////////////////////////////////////
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// Purpose: wxHtml sample: help test
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// RCS-ID: $Id: help.cpp 70789 2012-03-04 00:28:58Z VZ $
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// Copyright: (c) wxWidgets team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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// for all others, include the necessary headers (this file is usually all you
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// need because it includes almost all "standard" wxWidgets headers
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#include "wx/html/helpfrm.h"
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#include "wx/html/helpctrl.h"
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#include "wx/filesys.h"
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#include "wx/fs_zip.h"
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#ifndef wxHAS_IMAGES_IN_RESOURCES
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#include "../../sample.xpm"
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// Define a new application type, each program should derive a class from wxApp
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class MyApp : public wxApp
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// override base class virtuals
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// ----------------------------
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// this one is called on application startup and is a good place for the app
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// initialization (doing it here and not in the ctor allows to have an error
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// return: if OnInit() returns false, the application terminates)
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virtual bool OnInit();
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// Define a new frame type: this is going to be our main frame
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class MyFrame : public wxFrame
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MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
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// event handlers (these functions should _not_ be virtual)
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void OnQuit(wxCommandEvent& event);
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void OnHelp(wxCommandEvent& event);
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void OnClose(wxCloseEvent& event);
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wxHtmlHelpController help;
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// any class wishing to process wxWidgets events must use this macro
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// IDs for the controls and the menu commands
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// ----------------------------------------------------------------------------
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// event tables and other macros for wxWidgets
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// ----------------------------------------------------------------------------
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// the event tables connect the wxWidgets events with the functions (event
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// handlers) which process them. It can be also done at run-time, but for the
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// simple menu events like this the static method is much simpler.
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(Minimal_Quit, MyFrame::OnQuit)
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EVT_MENU(Minimal_Help, MyFrame::OnHelp)
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EVT_CLOSE(MyFrame::OnClose)
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// Create a new application object: this macro will allow wxWidgets to create
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// the application object during program execution (it's better than using a
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// static object for many reasons) and also declares the accessor function
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// wxGetApp() which will return the reference of the right type (i.e. MyApp and
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// ============================================================================
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// ============================================================================
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// ----------------------------------------------------------------------------
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// the application class
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// ----------------------------------------------------------------------------
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// `Main program' equivalent: the program execution "starts" here
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if ( !wxApp::OnInit() )
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wxInitAllImageHandlers();
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#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
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wxFileSystem::AddHandler(new wxZipFSHandler);
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SetVendorName(wxT("wxWidgets"));
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SetAppName(wxT("wxHTMLHelp"));
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// Create the main application window
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MyFrame *frame = new MyFrame(_("HTML Help Sample"),
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wxDefaultPosition, wxDefaultSize);
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// success: wxApp::OnRun() will be called which will enter the main message
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// loop and the application will run. If we returned false here, the
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// application would exit immediately.
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
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: wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size),
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help(wxHF_DEFAULT_STYLE | wxHF_OPEN_FILES)
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SetIcon(wxICON(sample));
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wxMenu *menuFile = new wxMenu;
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menuFile->Append(Minimal_Help, _("&Help"));
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menuFile->Append(Minimal_Quit, _("E&xit"));
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// now append the freshly created menu to the menu bar...
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wxMenuBar *menuBar = new wxMenuBar;
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menuBar->Append(menuFile, _("&File"));
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// ... and attach this menu bar to the frame
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help.UseConfig(wxConfig::Get());
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help.SetTempDir(wxT("."));
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ret = help.AddBook(wxFileName(wxT("helpfiles/testing.hhp"), wxPATH_UNIX));
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wxMessageBox(wxT("Failed adding book helpfiles/testing.hhp"));
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ret = help.AddBook(wxFileName(wxT("helpfiles/another.hhp"), wxPATH_UNIX));
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wxMessageBox(_("Failed adding book helpfiles/another.hhp"));
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void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
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// true is to force the frame to close
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void MyFrame::OnHelp(wxCommandEvent& WXUNUSED(event))
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help.Display(wxT("Test HELPFILE"));
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void MyFrame::OnClose(wxCloseEvent& event)
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// Close the help frame; this will cause the config data to
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if ( help.GetFrame() ) // returns NULL if no help frame active
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help.GetFrame()->Close(true);
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// now we can safely delete the config pointer
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delete wxConfig::Set(NULL);