// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_HELPBASEH__
#define _WX_HELPBASEH__
-#ifdef __GNUG__
-#pragma interface "helpbase.h"
-#endif
-
#include "wx/defs.h"
+
+#if wxUSE_HELP
+
#include "wx/object.h"
#include "wx/string.h"
#include "wx/gdicmn.h"
#include "wx/frame.h"
-#if wxUSE_HELP
-
// Flags for SetViewer
#define wxHELP_NETSCAPE 1
+// Search modes:
+enum wxHelpSearchMode
+{
+ wxHELP_SEARCH_INDEX,
+ wxHELP_SEARCH_ALL
+};
+
// Defines the API for help controllers
class WXDLLEXPORT wxHelpControllerBase: public wxObject
{
- DECLARE_CLASS(wxHelpControllerBase)
-
public:
- inline wxHelpControllerBase() {}
- inline ~wxHelpControllerBase() {};
-
+ inline wxHelpControllerBase(wxWindow* parentWindow = NULL) { m_parentWindow = parentWindow; }
+ inline ~wxHelpControllerBase() {}
+
// Must call this to set the filename and server name.
// server is only required when implementing TCP/IP-based
// help controllers.
- virtual bool Initialize(const wxString& WXUNUSED(file), int WXUNUSED(server) ) { return FALSE; }
- virtual bool Initialize(const wxString& WXUNUSED(file)) { return FALSE; }
-
+ virtual bool Initialize(const wxString& WXUNUSED(file), int WXUNUSED(server) ) { return false; }
+ virtual bool Initialize(const wxString& WXUNUSED(file)) { return false; }
+
// Set viewer: only relevant to some kinds of controller
virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
-
+
// If file is "", reloads file given in Initialize
- virtual bool LoadFile(const wxString& file = "") = 0;
+ virtual bool LoadFile(const wxString& file = wxEmptyString) = 0;
+
+ // Displays the contents
virtual bool DisplayContents(void) = 0;
+
+ // Display the given section
virtual bool DisplaySection(int sectionNo) = 0;
+ // Display the section using a context id
+ virtual bool DisplayContextPopup(int WXUNUSED(contextId)) { return false; }
+
+ // Display the text in a popup, if possible
+ virtual bool DisplayTextPopup(const wxString& WXUNUSED(text), const wxPoint& WXUNUSED(pos)) { return false; }
+
// By default, uses KeywordSection to display a topic. Implementations
// may override this for more specific behaviour.
- virtual bool DisplaySection(const wxString& section) { return KeywordSearch(section); };
+ virtual bool DisplaySection(const wxString& section) { return KeywordSearch(section); }
virtual bool DisplayBlock(long blockNo) = 0;
- virtual bool KeywordSearch(const wxString& k) = 0;
+ virtual bool KeywordSearch(const wxString& k,
+ wxHelpSearchMode mode = wxHELP_SEARCH_ALL) = 0;
/// Allows one to override the default settings for the help frame.
virtual void SetFrameParameters(const wxString& WXUNUSED(title),
const wxSize& WXUNUSED(size),
const wxPoint& WXUNUSED(pos) = wxDefaultPosition,
- bool WXUNUSED(newFrameEachTime) = FALSE)
+ bool WXUNUSED(newFrameEachTime) = false)
{
// does nothing by default
}
- /// Obtains the latest settings used by the help frame and the help
+ /// Obtains the latest settings used by the help frame and the help
/// frame.
virtual wxFrame *GetFrameParameters(wxSize *WXUNUSED(size) = NULL,
wxPoint *WXUNUSED(pos) = NULL,
bool *WXUNUSED(newFrameEachTime) = NULL)
{
- return (wxFrame*) NULL;// does nothing by default
+ return (wxFrame*) NULL; // does nothing by default
}
-
- virtual bool Quit(void) = 0;
- virtual void OnQuit(void) {};
-};
-/*
- * wxContextHelp
- * Invokes context-sensitive help. When the user
- * clicks on a window, a wxEVT_HELP event will be sent to that
- * window for the application to display help for.
- */
+ virtual bool Quit() = 0;
+ virtual void OnQuit() {}
-class WXDLLEXPORT wxContextHelp: public wxObject
-{
- DECLARE_DYNAMIC_CLASS(wxContextHelp)
-public:
- wxContextHelp(wxWindow* win = NULL, bool beginHelp = TRUE);
- ~wxContextHelp();
-
- bool BeginContextHelp(wxWindow* win);
- bool EndContextHelp();
-
- bool EventLoop();
- bool DispatchEvent(wxWindow* win, const wxPoint& pt);
+ /// Set the window that can optionally be used for the help window's parent.
+ virtual void SetParentWindow(wxWindow* win) { m_parentWindow = win; }
- void SetStatus(bool status) { m_status = status; }
+ /// Get the window that can optionally be used for the help window's parent.
+ virtual wxWindow* GetParentWindow() const { return m_parentWindow; }
protected:
-
- bool m_inHelp;
- bool m_status; // TRUE if the user left-clicked
+ wxWindow* m_parentWindow;
+private:
+ DECLARE_CLASS(wxHelpControllerBase)
};
#endif // wxUSE_HELP
+
#endif
// _WX_HELPBASEH__