Remove GtkPrintOperation preview signal handler.

[wxWidgets.git] / samples / html / help / help.cpp

diff --git a/samples/html/help/help.cpp b/samples/html/help/help.cpp
index 9338525c476b113c0f9a501aebcfd385dc5aa97b..c1c2954466af4cc15d4ab5ff29fef11fb399e610 100644 (file)
--- a/samples/html/help/help.cpp
+++ b/samples/html/help/help.cpp
@@ -1,6 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        test.cpp
-// Purpose:     wxHtml testing example
+// Name:        help.cpp
+// Purpose:     wxHtml sample: help test
+// Author:      ?
+// Modified by:
+// Created:     ?
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".
 /////////////////////////////////////////////////////////////////////////////
 
 // For compilers that support precompilation, includes "wx/wx.h".


@@ -22,55 +28,60 @@
 #include "wx/filesys.h"
 #include "wx/fs_zip.h"
 
 #include "wx/filesys.h"
 #include "wx/fs_zip.h"
 

+#ifndef __WXMSW__
+    #include "../../sample.xpm"
+#endif
+
+

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 
 
 // Define a new application type, each program should derive a class from wxApp
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 
 
 // Define a new application type, each program should derive a class from wxApp

-   class MyApp : public wxApp
-   {
-   public:
+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)
     // 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();
-   };
+    virtual bool OnInit();
+};

 
 
 
 // Define a new frame type: this is going to be our main frame
 
 
 
 // Define a new frame type: this is going to be our main frame

-   class MyFrame : public wxFrame
-   {
-   public:
+class MyFrame : public wxFrame
+{
+public:

     // ctor(s)
     // ctor(s)

-      MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
+    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);

 
     // event handlers (these functions should _not_ be virtual)
 
     // event handlers (these functions should _not_ be virtual)

-      void OnQuit(wxCommandEvent& event);
-      void OnHelp(wxCommandEvent& event);
-      void OnClose(wxCloseEvent& event);
-   private:
-      wxHtmlHelpController help;
+    void OnQuit(wxCommandEvent& event);
+    void OnHelp(wxCommandEvent& event);
+    void OnClose(wxCloseEvent& event);
+private:
+    wxHtmlHelpController help;

 
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()
 
     // any class wishing to process wxWidgets events must use this macro
     DECLARE_EVENT_TABLE()

-   };
+};

 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 // IDs for the controls and the menu commands
 
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 // IDs for the controls and the menu commands

-   enum
-   {
+enum
+{

     // menu items
     // menu items

-   Minimal_Quit = 1,
-   Minimal_Help
-   };
+    Minimal_Quit = 1,
+    Minimal_Help
+};

 
 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWidgets
 
 // ----------------------------------------------------------------------------
 // event tables and other macros for wxWidgets


@@ -79,51 +90,54 @@
 // the event tables connect the wxWidgets events with the functions (event
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.
 // the event tables connect the wxWidgets events with the functions (event
 // handlers) which process them. It can be also done at run-time, but for the
 // simple menu events like this the static method is much simpler.

-   BEGIN_EVENT_TABLE(MyFrame, wxFrame)
-   EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
-   EVT_MENU(Minimal_Help, MyFrame::OnHelp)
-   EVT_CLOSE(MyFrame::OnClose)
-   END_EVENT_TABLE()
-
-   // Create a new application object: this macro will allow wxWidgets to create
-   // the application object during program execution (it's better than using a
-   // static object for many reasons) and also declares the accessor function
-   // wxGetApp() which will return the reference of the right type (i.e. MyApp and
-   // not wxApp)
-   IMPLEMENT_APP(MyApp)
-
-   // ============================================================================
-   // implementation
-   // ============================================================================
-
-   // ----------------------------------------------------------------------------
-   // the application class
-   // ----------------------------------------------------------------------------
-   // `Main program' equivalent: the program execution "starts" here
-   bool MyApp::OnInit()
-   {
-      wxInitAllImageHandlers();
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_MENU(Minimal_Quit,  MyFrame::OnQuit)
+    EVT_MENU(Minimal_Help, MyFrame::OnHelp)
+    EVT_CLOSE(MyFrame::OnClose)
+END_EVENT_TABLE()
+
+// Create a new application object: this macro will allow wxWidgets to create
+// the application object during program execution (it's better than using a
+// static object for many reasons) and also declares the accessor function
+// wxGetApp() which will return the reference of the right type (i.e. MyApp and
+// not wxApp)
+IMPLEMENT_APP(MyApp)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// the application class
+// ----------------------------------------------------------------------------
+// `Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+    if ( !wxApp::OnInit() )
+        return false;
+
+    wxInitAllImageHandlers();

 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB
 #if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB

-      wxFileSystem::AddHandler(new wxZipFSHandler);
+    wxFileSystem::AddHandler(new wxZipFSHandler);

 #endif
 #endif

-      SetVendorName(wxT("wxWidgets"));
-      SetAppName(wxT("wxHTMLHelp"));
+    SetVendorName(wxT("wxWidgets"));
+    SetAppName(wxT("wxHTMLHelp"));

 
     // Create the main application window
 
     // Create the main application window

-      MyFrame *frame = new MyFrame(_("HTML Help Sample"),
-         wxDefaultPosition, wxDefaultSize);
+    MyFrame *frame = new MyFrame(_("HTML Help Sample"),
+        wxDefaultPosition, wxDefaultSize);

 
     // Show it and tell the application that it's our main window
     // @@@ what does it do exactly, in fact? is it necessary here?
 
     // Show it and tell the application that it's our main window
     // @@@ what does it do exactly, in fact? is it necessary here?

-      frame->Show(true);
-      SetTopWindow(frame);
+    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.
 
 
     // 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.

-      return true;
-   }
+    return true;
+}

 
 // ----------------------------------------------------------------------------
 // main frame
 
 // ----------------------------------------------------------------------------
 // main frame


@@ -131,62 +145,60 @@
 
 
 // frame constructor
 
 
 // frame constructor

-   MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
-   : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size),
-     help(wxHF_DEFAULT_STYLE | wxHF_OPEN_FILES)
-   {
+MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
+            : wxFrame((wxFrame *)NULL, wxID_ANY, title, pos, size),
+                help(wxHF_DEFAULT_STYLE | wxHF_OPEN_FILES)
+{
+    SetIcon(wxICON(sample));
+

     // create a menu bar
     // create a menu bar

-      wxMenu *menuFile = new wxMenu;
+    wxMenu *menuFile = new wxMenu;

 
 

-      menuFile->Append(Minimal_Help, _("&Help"));
-      menuFile->Append(Minimal_Quit, _("E&xit"));
+    menuFile->Append(Minimal_Help, _("&Help"));
+    menuFile->Append(Minimal_Quit, _("E&xit"));

 
     // now append the freshly created menu to the menu bar...
 
     // now append the freshly created menu to the menu bar...

-      wxMenuBar *menuBar = new wxMenuBar;
-      menuBar->Append(menuFile, _("&File"));
+    wxMenuBar *menuBar = new wxMenuBar;
+    menuBar->Append(menuFile, _("&File"));

 
     // ... and attach this menu bar to the frame
 
     // ... and attach this menu bar to the frame

-      SetMenuBar(menuBar);
+    SetMenuBar(menuBar);

 
 

-      help.UseConfig(wxConfig::Get());
-      bool ret;
-      help.SetTempDir(wxT("."));
-      ret = help.AddBook(wxFileName(wxT("helpfiles/testing.hhp"), wxPATH_UNIX));
-      if (! ret)
+    help.UseConfig(wxConfig::Get());
+    bool ret;
+    help.SetTempDir(wxT("."));
+    ret = help.AddBook(wxFileName(wxT("helpfiles/testing.hhp"), wxPATH_UNIX));
+    if (! ret)

         wxMessageBox(wxT("Failed adding book helpfiles/testing.hhp"));
         wxMessageBox(wxT("Failed adding book helpfiles/testing.hhp"));

-      ret = help.AddBook(wxFileName(wxT("helpfiles/another.hhp"), wxPATH_UNIX));
-      if (! ret)
+    ret = help.AddBook(wxFileName(wxT("helpfiles/another.hhp"), wxPATH_UNIX));
+    if (! ret)

         wxMessageBox(_("Failed adding book helpfiles/another.hhp"));
         wxMessageBox(_("Failed adding book helpfiles/another.hhp"));

-   }
+}

 
 
 // event handlers
 
 
 
 // event handlers
 

-   void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
-   {
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{

     // true is to force the frame to close
     // true is to force the frame to close

-      Close(true);
-   }
-
-   void MyFrame::OnHelp(wxCommandEvent& WXUNUSED(event))
-   {
-       help.Display(wxT("Test HELPFILE"));
-   }
-
-   void MyFrame::OnClose(wxCloseEvent& event)
-   {
-       // Close the help frame; this will cause the config data to
-       // get written.
-       if ( help.GetFrame() ) // returns NULL if no help frame active
-           help.GetFrame()->Close(true);
-       // now we can safely delete the config pointer
-       event.Skip();
-       delete wxConfig::Set(NULL);
-   }
-
-
-
-
+    Close(true);
+}
+
+void MyFrame::OnHelp(wxCommandEvent& WXUNUSED(event))
+{
+    help.Display(wxT("Test HELPFILE"));
+}
+
+void MyFrame::OnClose(wxCloseEvent& event)
+{
+    // Close the help frame; this will cause the config data to
+    // get written.
+    if ( help.GetFrame() ) // returns NULL if no help frame active
+        help.GetFrame()->Close(true);
+    // now we can safely delete the config pointer
+    event.Skip();
+    delete wxConfig::Set(NULL);
+}