don't pass NULL pointer to printf(), this crashes Solaris printf

[wxWidgets.git] / include / wx / html / helpctrl.h

diff --git a/include/wx/html/helpctrl.h b/include/wx/html/helpctrl.h
index 77e84f1e954a6769faf34b0949bf436accac146f..bb7e1e21265c6f0192a0f67fc4e76d89b3330ac5 100644 (file)
--- a/include/wx/html/helpctrl.h
+++ b/include/wx/html/helpctrl.h
@@ -1,11 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        helpctrl.h
 // Purpose:     wxHtmlHelpController
-// Notes:       Based on htmlhelp.cpp, implementing a monolithic 
+// Notes:       Based on htmlhelp.cpp, implementing a monolithic
 //              HTML Help controller class,  by Vaclav Slavik
 // Author:      Harm van der Heijden and Vaclav Slavik
-// Created:
-// RCS-ID:
+// RCS-ID:      $Id$
 // Copyright:   (c) Harm van der Heijden and Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -15,63 +14,96 @@
 
 #include "wx/defs.h"
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "helpctrl.h"
 #endif
 
-#if wxUSE_HTML
+#if wxUSE_WXHTML_HELP
 
-#include "helpfrm.h"
+#include "wx/helpbase.h"
+#include "wx/html/helpfrm.h"
 
-class WXDLLEXPORT wxHtmlHelpController : public wxEvtHandler
+#define wxID_HTML_HELPFRAME   (wxID_HIGHEST + 1)
+
+class WXDLLIMPEXP_HTML wxHtmlHelpController : public wxHelpControllerBase // wxEvtHandler
 {
+    DECLARE_DYNAMIC_CLASS(wxHtmlHelpController)
+
 public:
-    wxHtmlHelpController();
+    wxHtmlHelpController(int style = wxHF_DEFAULT_STYLE);
     virtual ~wxHtmlHelpController();
 
     void SetTitleFormat(const wxString& format);
     void SetTempDir(const wxString& path) { m_helpData.SetTempDir(path); }
-    bool AddBook(const wxString& book, bool show_wait_msg = FALSE);
-    bool Display(const wxString& x) { 
-       CreateHelpWindow(); return m_helpFrame->Display(x); 
-    }
-    bool Display(int id) {
-       CreateHelpWindow(); return m_helpFrame->Display(id);
-    }
-    bool DisplayContents() {
-       CreateHelpWindow(); return m_helpFrame->DisplayContents();
-    }
-    bool DisplayIndex() {
-       CreateHelpWindow(); return m_helpFrame->DisplayIndex();
-    }
-    bool KeywordSearch(const wxString& keyword) {
-       CreateHelpWindow(); return KeywordSearch(keyword);
-    }
+    bool AddBook(const wxString& book_url, bool show_wait_msg = false);
+    bool AddBook(const wxFileName& book_file, bool show_wait_msg = false);
+
+    bool Display(const wxString& x);
+    bool Display(int id);
+    bool DisplayContents();
+    bool DisplayIndex();
+    bool KeywordSearch(const wxString& keyword,
+                       wxHelpSearchMode mode = wxHELP_SEARCH_ALL);
+
     wxHtmlHelpFrame* GetFrame() { return m_helpFrame; }
-    void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString) {
-       m_Config = config; m_ConfigRoot = rootpath;
-       ReadCustomization(config, rootpath);
-    }
+    void UseConfig(wxConfigBase *config, const wxString& rootpath = wxEmptyString);
+
     // Assigns config object to the Ctrl. This config is then
     // used in subsequent calls to Read/WriteCustomization of both help
     // Ctrl and it's wxHtmlWindow
     virtual void ReadCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
     virtual void WriteCustomization(wxConfigBase *cfg, const wxString& path = wxEmptyString);
-    virtual void CreateHelpWindow(bool show_progress = FALSE);
-    virtual void DestroyHelpWindow() { 
-       //if (m_Config) WriteCustomization(m_Config, m_ConfigRoot);
-       if (m_helpFrame) m_helpFrame->Destroy(); 
-    }
+
+    //// Backward compatibility with wxHelpController API
+
+    virtual bool Initialize(const wxString& file, int WXUNUSED(server) ) { return Initialize(file); }
+    virtual bool Initialize(const wxString& file);
+    virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
+    virtual bool LoadFile(const wxString& file = wxT(""));
+    virtual bool DisplaySection(int sectionNo);
+    virtual bool DisplaySection(const wxString& section) { return Display(section); }
+    virtual bool DisplayBlock(long blockNo) { return DisplaySection(blockNo); }
+    virtual bool DisplayTextPopup(const wxString& text, const wxPoint& pos);
+
+    virtual void SetFrameParameters(const wxString& title,
+                               const wxSize& size,
+                               const wxPoint& pos = wxDefaultPosition,
+                               bool newFrameEachTime = false);
+    /// Obtains the latest settings used by the help frame and the help
+    /// frame.
+    virtual wxFrame *GetFrameParameters(wxSize *size = NULL,
+                               wxPoint *pos = NULL,
+                               bool *newFrameEachTime = NULL);
+
+    // Get direct access to help data:
+    wxHtmlHelpData *GetHelpData() { return &m_helpData; }
+
+    virtual bool Quit() ;
+    virtual void OnQuit() {}
+
+    void OnCloseFrame(wxCloseEvent& evt);
+
+    // Make the help controller's frame 'modal' if
+    // needed
+    void AddGrabIfNeeded();
+
 protected:
-    void OnCloseFrame(wxCloseEvent& evt) { m_helpFrame = NULL; evt.Skip(); }
-    wxHtmlHelpData m_helpData;
-    wxHtmlHelpFrame* m_helpFrame;
-    wxConfigBase *m_Config;
-    wxString m_ConfigRoot;
-    wxString m_titleFormat;
-    DECLARE_EVENT_TABLE()
+    virtual wxHtmlHelpFrame* CreateHelpFrame(wxHtmlHelpData *data);
+
+    virtual void CreateHelpWindow();
+    virtual void DestroyHelpWindow();
+
+    wxHtmlHelpData      m_helpData;
+    wxHtmlHelpFrame*    m_helpFrame;
+    wxConfigBase *      m_Config;
+    wxString            m_ConfigRoot;
+    wxString            m_titleFormat;
+    int                 m_FrameStyle;
+    // DECLARE_EVENT_TABLE()
+
+    DECLARE_NO_COPY_CLASS(wxHtmlHelpController)
 };
 
-#endif 
+#endif // wxUSE_WXHTML_HELP
 
 #endif // _WX_HELPCTRL_H_