]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/help/demo.cpp
do *NOT* make the window of the size of its parent initially, fixes missing EVT_SIZE...
[wxWidgets.git] / samples / help / demo.cpp
index ff02c60120e18b685b025c31f74bc839a35963ae..a74435de3a0e2cab12af4c85a830cd7f89b1bb3e 100644 (file)
 
 #   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
 
+// Use old-style HTML help if 1
+#define USE_OLD_HTML_HELP 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>
 
+#if USE_OLD_HTML_HELP
 #include "wx/generic/helpwxht.h"
+#endif
+
 #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(__WXMOTIF__) || defined(__WXMAC__)
     #include "mondrian.xpm"
 #endif
 
@@ -76,6 +94,9 @@ 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
@@ -88,15 +109,28 @@ public:
     wxHelpController& GetHelpController() { return m_help; }
 
 #if USE_HTML_HELP
+#if USE_OLD_HTML_HELP
     wxHelpControllerHtml& GetHtmlHelpController() { return m_htmlHelp; }
+#endif
     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);
 
@@ -104,14 +138,35 @@ private:
    wxHelpController         m_help;
 
 #if USE_HTML_HELP
+#if USE_OLD_HTML_HELP
    wxHelpControllerHtml     m_htmlHelp;
+#endif
    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
 // ----------------------------------------------------------------------------
@@ -120,12 +175,14 @@ 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,
@@ -139,6 +196,18 @@ enum
     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,
@@ -160,6 +229,8 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(HelpDemo_Help_Functions, MyFrame::OnHelp)
     EVT_MENU(HelpDemo_Help_Help, MyFrame::OnHelp)
     EVT_MENU(HelpDemo_Help_Search, MyFrame::OnHelp)
+    EVT_MENU(HelpDemo_Help_ContextHelp, MyFrame::OnShowContextHelp)
+    EVT_MENU(HelpDemo_Help_DialogContextHelp, MyFrame::OnShowDialogContextHelp)
 
     EVT_MENU(HelpDemo_Html_Help_Index, MyFrame::OnHtmlHelp)
     EVT_MENU(HelpDemo_Html_Help_Classes, MyFrame::OnHtmlHelp)
@@ -173,6 +244,14 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     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)
@@ -196,6 +275,12 @@ 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
@@ -213,6 +298,12 @@ 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);
 
@@ -221,26 +312,54 @@ bool MyApp::OnInit()
     // using HTML help
     if ( !frame->GetHelpController().Initialize("doc") )
     {
-        wxLogError("Cannot initialize the help system, aborting.");
+        wxLogError(wxT("Cannot initialize the help system, aborting."));
 
         return FALSE;
     }
 
+#if wxUSE_MS_HTML_HELP
+    if( !frame->GetMSHtmlHelpController().Initialize("doc") )
+    {
+        wxLogError(wxT("Cannot initialize the MS HTML Help system."));
+    }
+#endif
+
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+    // you need to call Initialize in order to use wxBestHelpController
+    if( !frame->GetBestHelpController().Initialize("doc") )
+    {
+        wxLogError(wxT("Cannot initialize the best help system, aborting."));
+    }
+#endif
+
 #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 USE_OLD_HTML_HELP
     if ( !frame->GetHtmlHelpController().Initialize("doc") )
     {
-        wxLogError("Cannot initialize the HTML help system, aborting.");
+        wxLogError(wxT("Cannot initialize the HTML help system, aborting."));
 
         return FALSE;
     }
+#endif
 
     // initialise the advanced HTML help system: this means that the HTML docs are in .htb
     // (zipped) form
     if ( !frame->GetAdvancedHtmlHelpController().Initialize("doc") )
     {
-        wxLogError("Cannot initialize the advanced HTML help system, aborting.");
+        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 + "\\doc.chm") )
+    {
+        wxLogError("Cannot initialize the MS HTML help system, aborting.");
 
         return FALSE;
     }
@@ -249,13 +368,21 @@ 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));
@@ -266,15 +393,19 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     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_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
+#if USE_OLD_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...");
+#endif
     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...");
@@ -283,6 +414,20 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
     menuFile->Append(HelpDemo_Advanced_Html_Help_Search, "Advanced HTML &Search help...");
 #endif
 
+#if wxUSE_MS_HTML_HELP
+    menuFile->AppendSeparator();
+    menuFile->Append(HelpDemo_MS_Html_Help_Index, "MS HTML &Help Index...");
+    menuFile->Append(HelpDemo_MS_Html_Help_Classes, "MS HTML &Help on Classes...");
+    menuFile->Append(HelpDemo_MS_Html_Help_Functions, "MS HTML &Help on Functions...");
+    menuFile->Append(HelpDemo_MS_Html_Help_Help, "MS HTML &About Help Demo...");
+    menuFile->Append(HelpDemo_MS_Html_Help_Search, "MS HTML &Search help...");
+#endif
+
+#if wxUSE_MS_HTML_HELP && wxUSE_WXHTML_HELP
+    menuFile->AppendSeparator();
+    menuFile->Append(HelpDemo_Best_Help_Index, "Best &Help Index...");
+#endif
+
 #ifndef __WXMSW__
 #if !wxUSE_HTML
     menuFile->AppendSeparator();
@@ -309,10 +454,13 @@ 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."));
 }
 
 
@@ -329,9 +477,22 @@ void MyFrame::OnHelp(wxCommandEvent& event)
     ShowHelp(event.GetId(), m_help);
 }
 
+void MyFrame::OnShowContextHelp(wxCommandEvent& event)
+{
+    // This starts context help mode, then the user
+    // clicks on a window to send a help message
+    wxContextHelp contextHelp(this);
+}
+
+void MyFrame::OnShowDialogContextHelp(wxCommandEvent& event)
+{
+    MyModalDialog dialog(this);
+    dialog.ShowModal();
+}
+
 void MyFrame::OnHtmlHelp(wxCommandEvent& event)
 {
-#if USE_HTML_HELP
+#if USE_HTML_HELP && USE_OLD_HTML_HELP
     ShowHelp(event.GetId(), m_htmlHelp);
 #endif
 }
@@ -343,38 +504,121 @@ 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:
+   case HelpDemo_MS_Html_Help_Classes:
+   case HelpDemo_Best_Help_Classes:
       helpController.DisplaySection(2);
-
-      // if (helpController.IsKindOf(CLASSINFO(wxHtmlHelpController)))
-      // ((wxHtmlHelpController&)helpController).Display("Classes"); // An alternative form for this controller
+      //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("Search for?",
                                        "Search help for keyword",
@@ -388,6 +632,8 @@ void MyFrame::ShowHelp(int commandId, wxHelpControllerBase& helpController)
    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;
 
@@ -402,9 +648,60 @@ 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();
+}
+