]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/help/demo.cpp
Minor fix to app
[wxWidgets.git] / samples / help / demo.cpp
index a2233f7fa715f76ad6daa879bc73508f88f0c6ef..ed5eb84f1dea8de94bb7962f1e8156cfda734df0 100644 (file)
 #   include "wx/wx.h"
 #endif
 
+#   include "wx/image.h"
+#   include "wx/help.h"
+
 // define this to 1 to use HTML help even under Windows (by default, Windows
-// version will HLP-based help)
+// version will use WinHelp).
+// Please also see samples/html/helpview.
+
 #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/helpbase.h"
-#else
-#   include "wx/help.h"
+#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
 
 // ----------------------------------------------------------------------------
@@ -71,12 +94,40 @@ public:
     // ctor(s)
     MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 
+    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
+
     // 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 ShowHelp(int commandId, wxHelpControllerBase& helpController);
 
 private:
-   wxHelpController m_help;
+   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
 
     // any class wishing to process wxWindows events must use this macro
    DECLARE_EVENT_TABLE()
@@ -95,10 +146,29 @@ enum
     HelpDemo_Help_Classes,
     HelpDemo_Help_Functions,
     HelpDemo_Help_Help,
+    HelpDemo_Help_Search,
+
+    HelpDemo_Html_Help_Index,
+    HelpDemo_Html_Help_Classes,
+    HelpDemo_Html_Help_Functions,
+    HelpDemo_Html_Help_Help,
+    HelpDemo_Html_Help_Search,
+
+    HelpDemo_Advanced_Html_Help_Index,
+    HelpDemo_Advanced_Html_Help_Classes,
+    HelpDemo_Advanced_Html_Help_Functions,
+    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_Help_KDE,
     HelpDemo_Help_GNOME,
     HelpDemo_Help_Netscape,
-    HelpDemo_Help_Search,
     // controls start here (the numbers are, of course, arbitrary)
     HelpDemo_Text = 1000,
 };
@@ -116,10 +186,29 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(HelpDemo_Help_Classes, MyFrame::OnHelp)
     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_Advanced_Html_Help_Index, MyFrame::OnAdvancedHtmlHelp)
+    EVT_MENU(HelpDemo_Advanced_Html_Help_Classes, MyFrame::OnAdvancedHtmlHelp)
+    EVT_MENU(HelpDemo_Advanced_Html_Help_Functions, 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_Help_KDE, MyFrame::OnHelp)
     EVT_MENU(HelpDemo_Help_GNOME, MyFrame::OnHelp)
     EVT_MENU(HelpDemo_Help_Netscape, MyFrame::OnHelp)
-    EVT_MENU(HelpDemo_Help_Search, MyFrame::OnHelp)
 END_EVENT_TABLE()
 
 // Create a new application object: this macro will allow wxWindows to create
@@ -140,6 +229,19 @@ IMPLEMENT_APP(MyApp)
 // `Main program' equivalent: the program execution "starts" here
 bool MyApp::OnInit()
 {
+#if wxUSE_HTML
+#if wxUSE_GIF
+    // Required for images in the online documentation
+    wxImage::AddHandler(new wxGIFHandler);
+
+    // Required for advanced HTML help
+#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
+      wxFileSystem::AddHandler(new wxZipFSHandler);
+#endif
+
+#endif
+#endif
+
     // Create the main application window
     MyFrame *frame = new MyFrame("HelpDemo wxWindows App",
                                  wxPoint(50, 50), wxSize(450, 340));
@@ -147,9 +249,47 @@ bool MyApp::OnInit()
     frame->Show(TRUE);
     SetTopWindow(frame);
 
-    // success: wxApp::OnRun() will be called which will enter the main message
-    // loop and the application will run. If we returned FALSE here, the
-    // application would exit immediately.
+    // 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") )
+    {
+        wxLogError("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 USE_OLD_HTML_HELP
+    if ( !frame->GetHtmlHelpController().Initialize("doc") )
+    {
+        wxLogError("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.");
+
+        return FALSE;
+    }
+#endif
+
+#if wxUSE_MS_HTML_HELP
+    if ( !frame->GetMSHtmlHelpController().Initialize("doc") )
+    {
+        wxLogError("Cannot initialize the MS HTML help system, aborting.");
+
+        return FALSE;
+    }
+#endif
+
     return TRUE;
 }
 
@@ -171,10 +311,35 @@ 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_Help, "&About Help Demo...");
-    menuFile->AppendSeparator();
     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...");
+    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...");
+#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
+
 #ifndef __WXMSW__
-#ifndef wxUSE_HTML
+#if !wxUSE_HTML
     menuFile->AppendSeparator();
     menuFile->Append(HelpDemo_Help_KDE, "Use &KDE");
     menuFile->Append(HelpDemo_Help_GNOME, "Use &GNOME");
@@ -203,11 +368,6 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
 
     // and a static control whose parent is the panel
     (void)new wxStaticText(panel, -1, "Hello, world!", wxPoint(10, 10));
-
-    // 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
-    m_help.Initialize("doc");
 }
 
 
@@ -221,47 +381,158 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnHelp(wxCommandEvent& event)
 {
-   switch(event.GetId())
-   {
+    ShowHelp(event.GetId(), m_help);
+}
+
+void MyFrame::OnHtmlHelp(wxCommandEvent& event)
+{
+#if USE_HTML_HELP && USE_OLD_HTML_HELP
+    ShowHelp(event.GetId(), m_htmlHelp);
+#endif
+}
+
+void MyFrame::OnAdvancedHtmlHelp(wxCommandEvent& event)
+{
+#if USE_HTML_HELP
+    ShowHelp(event.GetId(), m_advancedHtmlHelp);
+#endif
+}
+
+void MyFrame::OnMSHtmlHelp(wxCommandEvent& event)
+{
+#if wxUSE_MS_HTML_HELP
+    ShowHelp(event.GetId(), m_msHtmlHelp);
+#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.
 
-   // Note: these DisplaySection calls use ids that are specific to wxExtHelpController
-   // (on Unix). For WinHelp, we'd need to use different context ids.
+ 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)
+   {
    case HelpDemo_Help_Classes:
-      m_help.DisplaySection(1);
+   case HelpDemo_Html_Help_Classes:
+   case HelpDemo_Advanced_Html_Help_Classes:
+   case HelpDemo_MS_Html_Help_Classes:
+      helpController.DisplaySection(2);
+      //helpController.DisplaySection("Classes"); // An alternative form for most controllers
+
       break;
    case HelpDemo_Help_Functions:
-      m_help.DisplaySection(4);
+   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:
-      m_help.DisplaySection(5);
-      break;
-
-   // These three calls are only used by wxExtHelpController
-
-   case HelpDemo_Help_KDE:
-      m_help.SetViewer("kdehelp");
-      break;
-   case HelpDemo_Help_GNOME:
-      m_help.SetViewer("gnome-help-browser");
-      break;
-   case HelpDemo_Help_Netscape:
-      m_help.SetViewer("netscape", wxHELP_NETSCAPE);
+   case HelpDemo_Html_Help_Help:
+   case HelpDemo_Advanced_Html_Help_Help:
+   case HelpDemo_MS_Html_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:
    {
       wxString key = wxGetTextFromUser("Search for?",
                                        "Search help for keyword",
                                        "",
                                        this);
       if(! key.IsEmpty())
-         m_help.KeywordSearch(key);
+         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:
+      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:
-      m_help.DisplayContents();
       break;
    }
 }