wxWidgets/samples/html/helpview/helpview.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: helpview.cpp
// Purpose: wxHtml help browser
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "help.cpp"
#pragma interface "help.cpp"
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>
#ifdef __BORLANDC__
#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
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
#include <wx/image.h>
#include <wx/wxhtml.h>
#include <wx/fs_zip.h>
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
// Define a new application type, each program should derive a class from wxApp
class MyApp : public wxApp
{
public:
// override base class virtuals
// ----------------------------
// 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();
virtual int OnExit();
private:
wxHtmlHelpController *help;
wxConfig* config;
};
IMPLEMENT_APP(MyApp)
bool MyApp::OnInit()
{
wxInitAllImageHandlers();
wxFileSystem::AddHandler(new wxZipFSHandler);
config = new wxConfig("wxHTMLhelp");
help = new wxHtmlHelpController;
help -> UseConfig(config);
if (argc < 2) {
wxLogError("Usage : helpview <helpfile> [<more helpfiles>]");
wxLogError(" helpfile may be .hhp, .zip or .htb");
return FALSE;
}
for (int i = 1; i < argc; i++)
help -> AddBook(argv[i]);
help -> DisplayContents();
return TRUE;
}
int MyApp::OnExit()
{
delete help;
delete config;
return 0;
}