X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fb6261e9ba8b162347135a9174afbc81244b10cc..015e69f36dfbc469eef59456f973d0567e865d70:/samples/help/demo.cpp diff --git a/samples/help/demo.cpp b/samples/help/demo.cpp index 9d58eb3167..daba593c1a 100644 --- a/samples/help/demo.cpp +++ b/samples/help/demo.cpp @@ -90,6 +90,9 @@ public: // 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 @@ -118,8 +121,8 @@ public: void OnAdvancedHtmlHelp(wxCommandEvent& event); void OnMSHtmlHelp(wxCommandEvent& event); - void OnContextHelp(wxHelpEvent& event); void OnShowContextHelp(wxCommandEvent& event); + void OnShowDialogContextHelp(wxCommandEvent& event); void ShowHelp(int commandId, wxHelpControllerBase& helpController); @@ -141,6 +144,17 @@ private: DECLARE_EVENT_TABLE() }; +// A custom modal dialog +class MyModalDialog : public wxDialog +{ +public: + MyModalDialog(wxWindow *parent); + +private: + + DECLARE_EVENT_TABLE() +}; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -149,13 +163,14 @@ private: 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, @@ -197,8 +212,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(HelpDemo_Help_Help, MyFrame::OnHelp) EVT_MENU(HelpDemo_Help_Search, MyFrame::OnHelp) EVT_MENU(HelpDemo_Help_ContextHelp, MyFrame::OnShowContextHelp) - - EVT_HELP(-1, MyFrame::OnContextHelp) + EVT_MENU(HelpDemo_Help_DialogContextHelp, MyFrame::OnShowDialogContextHelp) EVT_MENU(HelpDemo_Html_Help_Index, MyFrame::OnHtmlHelp) EVT_MENU(HelpDemo_Html_Help_Classes, MyFrame::OnHtmlHelp) @@ -241,6 +255,12 @@ IMPLEMENT_APP(MyApp) // `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. + //wxHelpProvider::Set(new wxSimpleHelpProvider); + wxHelpControllerHelpProvider* provider = new wxHelpControllerHelpProvider; + wxHelpProvider::Set(provider); + #if wxUSE_HTML #if wxUSE_GIF // Required for images in the online documentation @@ -258,6 +278,12 @@ bool MyApp::OnInit() MyFrame *frame = new MyFrame("HelpDemo wxWindows App", wxPoint(50, 50), wxSize(450, 340)); +#if wxUSE_MS_HTML_HELP + provider->SetHelpController(& frame->GetMSHtmlHelpController()); +#else + provider->SetHelpController(& frame->GetHelpController()); +#endif + frame->Show(TRUE); SetTopWindow(frame); @@ -293,8 +319,9 @@ bool MyApp::OnInit() } #endif -#if wxUSE_MS_HTML_HELP - if ( !frame->GetMSHtmlHelpController().Initialize("doc") ) +#if defined(__WXMSW__) && wxUSE_MS_HTML_HELP + wxString path(wxGetCwd()); + if ( !frame->GetMSHtmlHelpController().Initialize(path + "\\doc.chm") ) { wxLogError("Cannot initialize the MS HTML help system, aborting."); @@ -305,13 +332,21 @@ bool MyApp::OnInit() 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)); @@ -323,6 +358,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) menuFile->Append(HelpDemo_Help_Classes, "&Help on Classes..."); menuFile->Append(HelpDemo_Help_Functions, "&Help on Functions..."); menuFile->Append(HelpDemo_Help_ContextHelp, "&Context Help..."); + menuFile->Append(HelpDemo_Help_DialogContextHelp, "&Dialog Context Help...\tCtrl-H"); menuFile->Append(HelpDemo_Help_Help, "&About Help Demo..."); menuFile->Append(HelpDemo_Help_Search, "&Search help..."); #if USE_HTML_HELP @@ -377,10 +413,13 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) // 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, "Hello, world!", wxPoint(10, 10)); + staticText->SetHelpText(_("This static text control isn't doing a lot right now.")); } @@ -404,14 +443,10 @@ void MyFrame::OnShowContextHelp(wxCommandEvent& event) wxContextHelp contextHelp(this); } -void MyFrame::OnContextHelp(wxHelpEvent& event) +void MyFrame::OnShowDialogContextHelp(wxCommandEvent& event) { - // In a real app, if we didn't recognise this ID, we should call event.Skip() - wxString msg; - msg.Printf(wxT("We should now display help for window %d"), event.GetId()); - wxMessageBox(msg); - //wxToolTip::Enable(TRUE); - //SetToolTip(msg); + MyModalDialog dialog(this); + dialog.ShowModal(); } void MyFrame::OnHtmlHelp(wxCommandEvent& event) @@ -561,9 +596,61 @@ void MyFrame::ShowHelp(int commandId, wxHelpControllerBase& helpController) case HelpDemo_Help_Netscape: helpController.SetViewer("netscape", wxHELP_NETSCAPE); break; - default: 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("Modal dialog")); + + wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL); + wxBoxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL); + + wxButton* btnOK = new wxButton(this, wxID_OK, "&OK"); + btnOK->SetHelpText(_("The OK button confirms the dialog choices.")); + + wxButton* btnCancel = new wxButton(this, wxID_CANCEL, "&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(); +} +