# include "wx/image.h"
# include "wx/help.h"
+# include "wx/cshelp.h"
+
+#if wxUSE_TOOLTIPS
+# include "wx/tooltip.h"
+#endif
// define this to 1 to use HTML help even under Windows (by default, Windows
// version will use WinHelp).
#define USE_HTML_HELP 1
+// Define this to 0 to use the help controller as the help
+// provider, or to 1 to use the 'simple help provider'
+// (the one implemented with wxTipWindow).
+#define USE_SIMPLE_HELP_PROVIDER 0
+
#if !wxUSE_HTML
#undef USE_HTML_HELP
#define USE_HTML_HELP 0
#endif
#if USE_HTML_HELP
+#include "wx/filesys.h"
+#include "wx/fs_zip.h"
-#include <wx/filesys.h>
-#include <wx/fs_zip.h>
-
-#include "wx/generic/helpwxht.h"
#include "wx/html/helpctrl.h"
#endif
+#if wxUSE_MS_HTML_HELP
+#include "wx/msw/helpchm.h"
+#endif
+
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+#include "wx/msw/helpbest.h"
+#endif
+
// ----------------------------------------------------------------------------
// ressources
// ----------------------------------------------------------------------------
// the application icon
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
#include "mondrian.xpm"
#endif
// 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();
+
+ // do some clean up here
+ virtual int OnExit();
};
// Define a new frame type: this is going to be our main frame
wxHelpController& GetHelpController() { return m_help; }
#if USE_HTML_HELP
- wxHelpControllerHtml& GetHtmlHelpController() { return m_htmlHelp; }
wxHtmlHelpController& GetAdvancedHtmlHelpController() { return m_advancedHtmlHelp; }
#endif
+#if wxUSE_MS_HTML_HELP
+ wxCHMHelpController& GetMSHtmlHelpController() { return m_msHtmlHelp; }
+#endif
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+ wxBestHelpController& GetBestHelpController() { return m_bestHelp; }
+#endif
// event handlers (these functions should _not_ be virtual)
void OnQuit(wxCommandEvent& event);
void OnHelp(wxCommandEvent& event);
- void OnHtmlHelp(wxCommandEvent& event);
void OnAdvancedHtmlHelp(wxCommandEvent& event);
+ void OnMSHtmlHelp(wxCommandEvent& event);
+ void OnBestHelp(wxCommandEvent& event);
+
+ void OnShowContextHelp(wxCommandEvent& event);
+ void OnShowDialogContextHelp(wxCommandEvent& event);
void ShowHelp(int commandId, wxHelpControllerBase& helpController);
wxHelpController m_help;
#if USE_HTML_HELP
- wxHelpControllerHtml m_htmlHelp;
wxHtmlHelpController m_advancedHtmlHelp;
#endif
+#if wxUSE_MS_HTML_HELP
+ wxCHMHelpController m_msHtmlHelp;
+#endif
+
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+ wxBestHelpController m_bestHelp;
+#endif
+
// any class wishing to process wxWindows events must use this macro
DECLARE_EVENT_TABLE()
};
+// A custom modal dialog
+class MyModalDialog : public wxDialog
+{
+public:
+ MyModalDialog(wxWindow *parent);
+
+private:
+
+ DECLARE_EVENT_TABLE()
+};
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
enum
{
// menu items
- HelpDemo_Quit = 1,
+ HelpDemo_Quit = 100,
HelpDemo_Help_Index,
HelpDemo_Help_Classes,
HelpDemo_Help_Functions,
HelpDemo_Help_Help,
HelpDemo_Help_Search,
+ HelpDemo_Help_ContextHelp,
+ HelpDemo_Help_DialogContextHelp,
HelpDemo_Html_Help_Index,
HelpDemo_Html_Help_Classes,
HelpDemo_Advanced_Html_Help_Help,
HelpDemo_Advanced_Html_Help_Search,
+ HelpDemo_MS_Html_Help_Index,
+ HelpDemo_MS_Html_Help_Classes,
+ HelpDemo_MS_Html_Help_Functions,
+ HelpDemo_MS_Html_Help_Help,
+ HelpDemo_MS_Html_Help_Search,
+
+ HelpDemo_Best_Help_Index,
+ HelpDemo_Best_Help_Classes,
+ HelpDemo_Best_Help_Functions,
+ HelpDemo_Best_Help_Help,
+ HelpDemo_Best_Help_Search,
+
HelpDemo_Help_KDE,
HelpDemo_Help_GNOME,
HelpDemo_Help_Netscape,
EVT_MENU(HelpDemo_Help_Functions, MyFrame::OnHelp)
EVT_MENU(HelpDemo_Help_Help, MyFrame::OnHelp)
EVT_MENU(HelpDemo_Help_Search, MyFrame::OnHelp)
-
- EVT_MENU(HelpDemo_Html_Help_Index, MyFrame::OnHtmlHelp)
- EVT_MENU(HelpDemo_Html_Help_Classes, MyFrame::OnHtmlHelp)
- EVT_MENU(HelpDemo_Html_Help_Functions, MyFrame::OnHtmlHelp)
- EVT_MENU(HelpDemo_Html_Help_Help, MyFrame::OnHtmlHelp)
- EVT_MENU(HelpDemo_Html_Help_Search, MyFrame::OnHtmlHelp)
+ EVT_MENU(HelpDemo_Help_ContextHelp, MyFrame::OnShowContextHelp)
+ EVT_MENU(HelpDemo_Help_DialogContextHelp, MyFrame::OnShowDialogContextHelp)
EVT_MENU(HelpDemo_Advanced_Html_Help_Index, MyFrame::OnAdvancedHtmlHelp)
EVT_MENU(HelpDemo_Advanced_Html_Help_Classes, MyFrame::OnAdvancedHtmlHelp)
EVT_MENU(HelpDemo_Advanced_Html_Help_Help, MyFrame::OnAdvancedHtmlHelp)
EVT_MENU(HelpDemo_Advanced_Html_Help_Search, MyFrame::OnAdvancedHtmlHelp)
+ EVT_MENU(HelpDemo_MS_Html_Help_Index, MyFrame::OnMSHtmlHelp)
+ EVT_MENU(HelpDemo_MS_Html_Help_Classes, MyFrame::OnMSHtmlHelp)
+ EVT_MENU(HelpDemo_MS_Html_Help_Functions, MyFrame::OnMSHtmlHelp)
+ EVT_MENU(HelpDemo_MS_Html_Help_Help, MyFrame::OnMSHtmlHelp)
+ EVT_MENU(HelpDemo_MS_Html_Help_Search, MyFrame::OnMSHtmlHelp)
+
+ EVT_MENU(HelpDemo_Best_Help_Index, MyFrame::OnBestHelp)
+
EVT_MENU(HelpDemo_Help_KDE, MyFrame::OnHelp)
EVT_MENU(HelpDemo_Help_GNOME, MyFrame::OnHelp)
EVT_MENU(HelpDemo_Help_Netscape, MyFrame::OnHelp)
// `Main program' equivalent: the program execution "starts" here
bool MyApp::OnInit()
{
+ // Create a simple help provider to make SetHelpText() do something.
+ // Note that this must be set before any SetHelpText() calls are made.
+#if USE_SIMPLE_HELP_PROVIDER
+ wxSimpleHelpProvider* provider = new wxSimpleHelpProvider;
+#else
+ wxHelpControllerHelpProvider* provider = new wxHelpControllerHelpProvider;
+#endif
+ wxHelpProvider::Set(provider);
+
#if wxUSE_HTML
#if wxUSE_GIF
// Required for images in the online documentation
#endif
// Create the main application window
- MyFrame *frame = new MyFrame("HelpDemo wxWindows App",
+ MyFrame *frame = new MyFrame(_T("HelpDemo wxWindows App"),
wxPoint(50, 50), wxSize(450, 340));
+#if !USE_SIMPLE_HELP_PROVIDER
+#if wxUSE_MS_HTML_HELP
+ provider->SetHelpController(& frame->GetMSHtmlHelpController());
+#else
+ provider->SetHelpController(& frame->GetHelpController());
+#endif
+#endif
+
frame->Show(TRUE);
SetTopWindow(frame);
// initialise the help system: this means that we'll use doc.hlp file under
// Windows and that the HTML docs are in the subdirectory doc for platforms
// using HTML help
- if ( !frame->GetHelpController().Initialize("doc") )
+ if ( !frame->GetHelpController().Initialize(_T("doc")) )
{
- wxLogError("Cannot initialize the help system, aborting.");
+ wxLogError(wxT("Cannot initialize the help system, aborting."));
return FALSE;
}
-#if USE_HTML_HELP
- // initialise the standard HTML help system: this means that the HTML docs are in the
- // subdirectory doc for platforms using HTML help
- if ( !frame->GetHtmlHelpController().Initialize("doc") )
+#if wxUSE_MS_HTML_HELP
+ if( !frame->GetMSHtmlHelpController().Initialize(_T("doc")) )
{
- wxLogError("Cannot initialize the HTML help system, aborting.");
+ wxLogError(wxT("Cannot initialize the MS HTML Help system."));
+ }
+#endif
- return FALSE;
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+ // you need to call Initialize in order to use wxBestHelpController
+ if( !frame->GetBestHelpController().Initialize(_T("doc")) )
+ {
+ wxLogError(wxT("Cannot initialize the best help system, aborting."));
}
+#endif
+#if USE_HTML_HELP
// initialise the advanced HTML help system: this means that the HTML docs are in .htb
// (zipped) form
- if ( !frame->GetAdvancedHtmlHelpController().Initialize("doc") )
+ if ( !frame->GetAdvancedHtmlHelpController().Initialize(_T("doc")) )
+ {
+ wxLogError(wxT("Cannot initialize the advanced HTML help system, aborting."));
+
+ return FALSE;
+ }
+#endif
+
+#if 0
+ // defined(__WXMSW__) && wxUSE_MS_HTML_HELP
+ wxString path(wxGetCwd());
+ if ( !frame->GetMSHtmlHelpController().Initialize(path + _T("\\doc.chm")) )
{
- wxLogError("Cannot initialize the advanced HTML help system, aborting.");
+ wxLogError("Cannot initialize the MS HTML help system, aborting.");
return FALSE;
}
return TRUE;
}
+int MyApp::OnExit()
+{
+ // clean up
+ delete wxHelpProvider::Set(NULL);
+
+ return 0;
+}
+
// ----------------------------------------------------------------------------
// main frame
// ----------------------------------------------------------------------------
// frame constructor
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
- : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+ : wxFrame((wxFrame *)NULL, 300, title, pos, size)
{
// set the frame icon
SetIcon(wxICON(mondrian));
// create a menu bar
wxMenu *menuFile = new wxMenu;
- menuFile->Append(HelpDemo_Help_Index, "&Help Index...");
- menuFile->Append(HelpDemo_Help_Classes, "&Help on Classes...");
- menuFile->Append(HelpDemo_Help_Functions, "&Help on Functions...");
- menuFile->Append(HelpDemo_Help_Help, "&About Help Demo...");
- menuFile->Append(HelpDemo_Help_Search, "&Search help...");
+ menuFile->Append(HelpDemo_Help_Index, _T("&Help Index..."));
+ menuFile->Append(HelpDemo_Help_Classes, _T("&Help on Classes..."));
+ menuFile->Append(HelpDemo_Help_Functions, _T("&Help on Functions..."));
+ menuFile->Append(HelpDemo_Help_ContextHelp, _T("&Context Help..."));
+ menuFile->Append(HelpDemo_Help_DialogContextHelp, _T("&Dialog Context Help...\tCtrl-H"));
+ menuFile->Append(HelpDemo_Help_Help, _T("&About Help Demo..."));
+ menuFile->Append(HelpDemo_Help_Search, _T("&Search help..."));
#if USE_HTML_HELP
menuFile->AppendSeparator();
- menuFile->Append(HelpDemo_Html_Help_Index, "HTML &Help Index...");
- menuFile->Append(HelpDemo_Html_Help_Classes, "HTML &Help on Classes...");
- menuFile->Append(HelpDemo_Html_Help_Functions, "HTML &Help on Functions...");
- menuFile->Append(HelpDemo_Html_Help_Help, "HTML &About Help Demo...");
- menuFile->Append(HelpDemo_Html_Help_Search, "HTML &Search help...");
+ menuFile->Append(HelpDemo_Advanced_Html_Help_Index, _T("Advanced HTML &Help Index..."));
+ menuFile->Append(HelpDemo_Advanced_Html_Help_Classes, _T("Advanced HTML &Help on Classes..."));
+ menuFile->Append(HelpDemo_Advanced_Html_Help_Functions, _T("Advanced HTML &Help on Functions..."));
+ menuFile->Append(HelpDemo_Advanced_Html_Help_Help, _T("Advanced HTML &About Help Demo..."));
+ menuFile->Append(HelpDemo_Advanced_Html_Help_Search, _T("Advanced HTML &Search help..."));
+#endif
+
+#if wxUSE_MS_HTML_HELP
menuFile->AppendSeparator();
- menuFile->Append(HelpDemo_Advanced_Html_Help_Index, "Advanced HTML &Help Index...");
- menuFile->Append(HelpDemo_Advanced_Html_Help_Classes, "Advanced HTML &Help on Classes...");
- menuFile->Append(HelpDemo_Advanced_Html_Help_Functions, "Advanced HTML &Help on Functions...");
- menuFile->Append(HelpDemo_Advanced_Html_Help_Help, "Advanced HTML &About Help Demo...");
- menuFile->Append(HelpDemo_Advanced_Html_Help_Search, "Advanced HTML &Search help...");
+ menuFile->Append(HelpDemo_MS_Html_Help_Index, _T("MS HTML &Help Index..."));
+ menuFile->Append(HelpDemo_MS_Html_Help_Classes, _T("MS HTML &Help on Classes..."));
+ menuFile->Append(HelpDemo_MS_Html_Help_Functions, _T("MS HTML &Help on Functions..."));
+ menuFile->Append(HelpDemo_MS_Html_Help_Help, _T("MS HTML &About Help Demo..."));
+ menuFile->Append(HelpDemo_MS_Html_Help_Search, _T("MS HTML &Search help..."));
+#endif
+
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+ menuFile->AppendSeparator();
+ menuFile->Append(HelpDemo_Best_Help_Index, _T("Best &Help Index..."));
#endif
#ifndef __WXMSW__
#if !wxUSE_HTML
menuFile->AppendSeparator();
- menuFile->Append(HelpDemo_Help_KDE, "Use &KDE");
- menuFile->Append(HelpDemo_Help_GNOME, "Use &GNOME");
- menuFile->Append(HelpDemo_Help_Netscape, "Use &Netscape");
+ menuFile->Append(HelpDemo_Help_KDE, _T("Use &KDE"));
+ menuFile->Append(HelpDemo_Help_GNOME, _T("Use &GNOME"));
+ menuFile->Append(HelpDemo_Help_Netscape, _T("Use &Netscape"));
#endif
#endif
menuFile->AppendSeparator();
- menuFile->Append(HelpDemo_Quit, "E&xit");
+ menuFile->Append(HelpDemo_Quit, _T("E&xit"));
// now append the freshly created menu to the menu bar...
wxMenuBar *menuBar = new wxMenuBar;
- menuBar->Append(menuFile, "&File");
+ menuBar->Append(menuFile, _T("&File"));
// ... and attach this menu bar to the frame
SetMenuBar(menuBar);
// create a status bar just for fun (by default with 1 pane only)
CreateStatusBar();
- SetStatusText("Welcome to wxWindows!");
+ SetStatusText(_T("Welcome to wxWindows!"));
// now create some controls
// a panel first - if there were several controls, it would allow us to
// navigate between them from the keyboard
- wxPanel *panel = new wxPanel(this, -1, wxPoint(0, 0), wxSize(400, 200));
+ wxPanel *panel = new wxPanel(this, 301, wxPoint(0, 0), wxSize(400, 200));
+ panel->SetHelpText(_("This panel just holds a static text control."));
+ //panel->SetHelpText(wxContextId(300));
// and a static control whose parent is the panel
- (void)new wxStaticText(panel, -1, "Hello, world!", wxPoint(10, 10));
+ wxStaticText* staticText = new wxStaticText(panel, 302, _T("Hello, world!"), wxPoint(10, 10));
+ staticText->SetHelpText(_("This static text control isn't doing a lot right now."));
}
ShowHelp(event.GetId(), m_help);
}
-void MyFrame::OnHtmlHelp(wxCommandEvent& event)
+void MyFrame::OnShowContextHelp(wxCommandEvent& WXUNUSED(event))
{
-#if USE_HTML_HELP
- ShowHelp(event.GetId(), m_htmlHelp);
-#endif
+ // This starts context help mode, then the user
+ // clicks on a window to send a help message
+ wxContextHelp contextHelp(this);
+}
+
+void MyFrame::OnShowDialogContextHelp(wxCommandEvent& WXUNUSED(event))
+{
+ MyModalDialog dialog(this);
+ dialog.ShowModal();
}
void MyFrame::OnAdvancedHtmlHelp(wxCommandEvent& event)
#endif
}
+void MyFrame::OnMSHtmlHelp(wxCommandEvent& event)
+{
+#if wxUSE_MS_HTML_HELP
+ ShowHelp(event.GetId(), m_msHtmlHelp);
+#endif
+}
+
+void MyFrame::OnBestHelp(wxCommandEvent& event)
+{
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+ ShowHelp(event.GetId(), m_bestHelp);
+#endif
+}
+
+/*
+ Notes: ShowHelp uses section ids for displaying particular topics,
+ but you might want to use a unique keyword to display a topic, instead.
+
+ Section ids are specified as follows for the different formats.
+
+ WinHelp
+
+ The [MAP] section specifies the topic to integer id mapping, e.g.
+
+ [MAP]
+ #define intro 100
+ #define functions 1
+ #define classes 2
+ #define about 3
+
+ The identifier name corresponds to the label used for that topic.
+ You could also put these in a .h file and #include it in both the MAP
+ section and your C++ source.
+
+ Note that Tex2RTF doesn't currently generate the MAP section automatically.
+
+ MS HTML Help
+
+ The [MAP] section specifies the HTML filename root to integer id mapping, e.g.
+
+ [MAP]
+ #define doc1 100
+ #define doc3 1
+ #define doc2 2
+ #define doc4 3
+
+ The identifier name corresponds to the HTML filename used for that topic.
+ You could also put these in a .h file and #include it in both the MAP
+ section and your C++ source.
+
+ Note that Tex2RTF doesn't currently generate the MAP section automatically.
+
+ Simple wxHTML Help and External HTML Help
+
+ A wxhelp.map file is used, for example:
+
+ 0 wx.htm ; wxWindows: Help index; additional keywords like overview
+ 1 wx204.htm ; wxWindows Function Reference
+ 2 wx34.htm ; wxWindows Class Reference
+
+ Note that Tex2RTF doesn't currently generate the MAP section automatically.
+
+ Advanced HTML Help
+
+ An extension to the .hhc file format is used, specifying a new parameter
+ with name="ID":
+
+ <OBJECT type="text/sitemap">
+ <param name="Local" value="doc2.htm#classes">
+ <param name="Name" value="Classes">
+ <param name="ID" value=2>
+ </OBJECT>
+
+ Again, this is not generated automatically by Tex2RTF, though it could
+ be added quite easily.
+
+ Unfortunately adding the ID parameters appears to interfere with MS HTML Help,
+ so you should not try to compile a .chm file from a .hhc file with
+ this extension, or the contents will be messed up.
+ */
+
void MyFrame::ShowHelp(int commandId, wxHelpControllerBase& helpController)
{
switch(commandId)
{
-
- // Note: For WinHelp, these ids are specified in the map session, mapping
- // topic names to numbers.
- // For HTML and external help, a wxhelp.map file is used.
-
- case HelpDemo_Help_Classes:
- case HelpDemo_Html_Help_Classes:
- case HelpDemo_Advanced_Html_Help_Classes:
- helpController.DisplaySection(2);
-
- // if (helpController.IsKindOf(CLASSINFO(wxHtmlHelpController)))
- // ((wxHtmlHelpController&)helpController).Display("Classes"); // An alternative form for this controller
-
- break;
- case HelpDemo_Help_Functions:
- case HelpDemo_Html_Help_Functions:
- case HelpDemo_Advanced_Html_Help_Functions:
- helpController.DisplaySection(1);
- break;
- case HelpDemo_Help_Help:
- case HelpDemo_Html_Help_Help:
- case HelpDemo_Advanced_Html_Help_Help:
- helpController.DisplaySection(3);
- break;
-
- case HelpDemo_Help_Search:
- case HelpDemo_Html_Help_Search:
- case HelpDemo_Advanced_Html_Help_Search:
- {
- wxString key = wxGetTextFromUser("Search for?",
- "Search help for keyword",
- "",
- this);
- if(! key.IsEmpty())
- helpController.KeywordSearch(key);
- }
- break;
-
- case HelpDemo_Help_Index:
- case HelpDemo_Html_Help_Index:
- case HelpDemo_Advanced_Html_Help_Index:
- helpController.DisplayContents();
- break;
-
- // These three calls are only used by wxExtHelpController
-
- case HelpDemo_Help_KDE:
- helpController.SetViewer("kdehelp");
- break;
- case HelpDemo_Help_GNOME:
- helpController.SetViewer("gnome-help-browser");
- break;
- case HelpDemo_Help_Netscape:
- helpController.SetViewer("netscape", wxHELP_NETSCAPE);
- break;
-
- default:
- break;
+ case HelpDemo_Help_Classes:
+ case HelpDemo_Html_Help_Classes:
+ case HelpDemo_Advanced_Html_Help_Classes:
+ case HelpDemo_MS_Html_Help_Classes:
+ case HelpDemo_Best_Help_Classes:
+ helpController.DisplaySection(2);
+ //helpController.DisplaySection("Classes"); // An alternative form for most controllers
+ break;
+
+ case HelpDemo_Help_Functions:
+ case HelpDemo_Html_Help_Functions:
+ case HelpDemo_Advanced_Html_Help_Functions:
+ case HelpDemo_MS_Html_Help_Functions:
+ helpController.DisplaySection(1);
+ //helpController.DisplaySection("Functions"); // An alternative form for most controllers
+ break;
+
+ case HelpDemo_Help_Help:
+ case HelpDemo_Html_Help_Help:
+ case HelpDemo_Advanced_Html_Help_Help:
+ case HelpDemo_MS_Html_Help_Help:
+ case HelpDemo_Best_Help_Help:
+ helpController.DisplaySection(3);
+ //helpController.DisplaySection("About"); // An alternative form for most controllers
+ break;
+
+ case HelpDemo_Help_Search:
+ case HelpDemo_Html_Help_Search:
+ case HelpDemo_Advanced_Html_Help_Search:
+ case HelpDemo_MS_Html_Help_Search:
+ case HelpDemo_Best_Help_Search:
+ {
+ wxString key = wxGetTextFromUser(_T("Search for?"),
+ _T("Search help for keyword"),
+ _T(""),
+ this);
+ if(! key.IsEmpty())
+ helpController.KeywordSearch(key);
+ }
+ break;
+
+ case HelpDemo_Help_Index:
+ case HelpDemo_Html_Help_Index:
+ case HelpDemo_Advanced_Html_Help_Index:
+ case HelpDemo_MS_Html_Help_Index:
+ case HelpDemo_Best_Help_Index:
+ helpController.DisplayContents();
+ break;
+
+ // These three calls are only used by wxExtHelpController
+
+ case HelpDemo_Help_KDE:
+ helpController.SetViewer(_T("kdehelp"));
+ break;
+ case HelpDemo_Help_GNOME:
+ helpController.SetViewer(_T("gnome-help-browser"));
+ break;
+ case HelpDemo_Help_Netscape:
+ helpController.SetViewer(_T("netscape"), wxHELP_NETSCAPE);
+ break;
}
}
+// ----------------------------------------------------------------------------
+// MyModalDialog
+// Demonstrates context-sensitive help
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MyModalDialog, wxDialog)
+END_EVENT_TABLE()
+
+MyModalDialog::MyModalDialog(wxWindow *parent)
+ : wxDialog()
+{
+ // Add the context-sensitive help button on the caption for MSW
+#ifdef __WXMSW__
+ SetExtraStyle(wxDIALOG_EX_CONTEXTHELP);
+#endif
+
+ wxDialog::Create(parent, -1, wxString(_T("Modal dialog")));
+
+ wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL);
+ wxBoxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
+
+ wxButton* btnOK = new wxButton(this, wxID_OK, _T("&OK"));
+ btnOK->SetHelpText(_("The OK button confirms the dialog choices."));
+
+ wxButton* btnCancel = new wxButton(this, wxID_CANCEL, _T("&Cancel"));
+ btnCancel->SetHelpText(_("The Cancel button cancels the dialog."));
+
+ sizerRow->Add(btnOK, 0, wxALIGN_CENTER | wxALL, 5);
+ sizerRow->Add(btnCancel, 0, wxALIGN_CENTER | wxALL, 5);
+
+ // Add explicit context-sensitive help button for non-MSW
+#ifndef __WXMSW__
+ sizerRow->Add(new wxContextHelpButton(this), 0, wxALIGN_CENTER | wxALL, 5);
+#endif
+
+ wxTextCtrl *text = new wxTextCtrl(this, -1, wxT("A demo text control"),
+ wxDefaultPosition, wxSize(300, 100),
+ wxTE_MULTILINE);
+ text->SetHelpText(_("Type text here if you have got nothing more interesting to do"));
+ sizerTop->Add(text, 0, wxEXPAND|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ sizerTop->Add(sizerRow, 0, wxALIGN_RIGHT|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+
+ SetAutoLayout(TRUE);
+ SetSizer(sizerTop);
+
+ sizerTop->SetSizeHints(this);
+ sizerTop->Fit(this);
+
+ btnOK->SetFocus();
+ btnOK->SetDefault();
+}
+