initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/html/helpview/helpview.cpp

@@ -0,0 +1,90 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        helpview.cpp
+// Purpose:     wxHtml sample: help browser
+// Author:      ?
+// Created:     ?
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// Please note: see utils/helpview for a more fully-featured
+// standalone help browser.
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+
+// 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/image.h"
+#include "wx/wxhtml.h"
+#include "wx/fs_zip.h"
+#include "wx/log.h"
+#include "wx/filedlg.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() override;
+    virtual int OnExit() override;
+
+private:
+    wxHtmlHelpController *help;
+};
+
+
+wxIMPLEMENT_APP(MyApp);
+
+
+bool MyApp::OnInit()
+{
+    wxInitAllImageHandlers();
+    wxFileSystem::AddHandler(new wxZipFSHandler);
+
+    SetVendorName("wxWidgets");
+    SetAppName("wxHTMLHelp");
+    wxConfig::Get(); // create an instance
+
+    help = new wxHtmlHelpController;
+
+    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(wxFileName(argv[i]));
+
+    help->SetShouldPreventAppExit(true);
+
+    help -> DisplayContents();
+
+    return true;
+}
+
+int MyApp::OnExit()
+{
+    delete help;
+    delete wxConfig::Set(nullptr);
+
+    return 0;
+}
+