Prevent seg fault for older GTK+

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

diff --git a/include/wx/html/helpdata.h b/include/wx/html/helpdata.h
index f03914cc18f9b1ca1e228d550f5306777980c540..7889d01b3403b86b5d2f220466043b8e470972c0 100644 (file)
--- a/include/wx/html/helpdata.h
+++ b/include/wx/html/helpdata.h
@@ -12,10 +12,6 @@
 #ifndef _WX_HELPDATA_H_
 #define _WX_HELPDATA_H_
 
 #ifndef _WX_HELPDATA_H_
 #define _WX_HELPDATA_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "helpdata.h"
-#endif
-

 #include "wx/defs.h"
 
 #if wxUSE_HTML
 #include "wx/defs.h"
 
 #if wxUSE_HTML


@@ -35,7 +31,7 @@ class WXDLLIMPEXP_HTML wxHtmlHelpData;
 class WXDLLIMPEXP_HTML wxHtmlBookRecord
 {
 public:
 class WXDLLIMPEXP_HTML wxHtmlBookRecord
 {
 public:

-    wxHtmlBookRecord(const wxString& bookfile, const wxString& basepath, 
+    wxHtmlBookRecord(const wxString& bookfile, const wxString& basepath,

                      const wxString& title, const wxString& start)
     {
         m_BookFile = bookfile;
                      const wxString& title, const wxString& start)
     {
         m_BookFile = bookfile;


@@ -62,8 +58,8 @@ public:
     void SetBasePath(const wxString& path) { m_BasePath = path; }
     void SetStart(const wxString& start) { m_Start = start; }
 
     void SetBasePath(const wxString& path) { m_BasePath = path; }
     void SetStart(const wxString& start) { m_Start = start; }
 

-    // returns full filename of page (which is part of the book), 
-    // i.e. with book's basePath prepended. If page is already absolute 
+    // returns full filename of page (which is part of the book),
+    // i.e. with book's basePath prepended. If page is already absolute

     // path, basePath is _not_ prepended.
     wxString GetFullPath(const wxString &page) const;
 
     // path, basePath is _not_ prepended.
     wxString GetFullPath(const wxString &page) const;
 


@@ -80,19 +76,28 @@ protected:
 WX_DECLARE_USER_EXPORTED_OBJARRAY(wxHtmlBookRecord, wxHtmlBookRecArray,
                                   WXDLLIMPEXP_HTML);
 
 WX_DECLARE_USER_EXPORTED_OBJARRAY(wxHtmlBookRecord, wxHtmlBookRecArray,
                                   WXDLLIMPEXP_HTML);
 

-
-struct wxHtmlContentsItem
+struct WXDLLIMPEXP_HTML wxHtmlHelpDataItem

 {
 {

-    short int m_Level;
-    int m_ID;
-    wxChar* m_Name;
-    wxChar* m_Page;
-    wxHtmlBookRecord *m_Book;
-    
+    wxHtmlHelpDataItem() : level(0), parent(NULL), id(wxID_ANY), book(NULL) {}
+
+    int level;
+    wxHtmlHelpDataItem *parent;
+    int id;
+    wxString name;
+    wxString page;
+    wxHtmlBookRecord *book;
+

     // returns full filename of m_Page, i.e. with book's basePath prepended
     // returns full filename of m_Page, i.e. with book's basePath prepended

-    wxString GetFullPath() const { return m_Book->GetFullPath(m_Page); }
+    wxString GetFullPath() const { return book->GetFullPath(page); }
+
+    // returns item indented with spaces if it has level>1:
+    wxString GetIndentedName() const;

 };
 
 };
 

+WX_DECLARE_USER_EXPORTED_OBJARRAY(wxHtmlHelpDataItem, wxHtmlHelpDataItems,
+                                  WXDLLIMPEXP_HTML);
+
+

 //------------------------------------------------------------------------------
 // wxHtmlSearchEngine
 //                  This class takes input streams and scans them for occurence
 //------------------------------------------------------------------------------
 // wxHtmlSearchEngine
 //                  This class takes input streams and scans them for occurence


@@ -102,18 +107,18 @@ struct wxHtmlContentsItem
 class WXDLLIMPEXP_HTML wxHtmlSearchEngine : public wxObject
 {
 public:
 class WXDLLIMPEXP_HTML wxHtmlSearchEngine : public wxObject
 {
 public:

-    wxHtmlSearchEngine() : wxObject() {m_Keyword = NULL; }
-    ~wxHtmlSearchEngine() {if (m_Keyword) delete[] m_Keyword; }
+    wxHtmlSearchEngine() : wxObject() {}
+    virtual ~wxHtmlSearchEngine() {}

 
     // Sets the keyword we will be searching for
     virtual void LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only);
 
     // Scans the stream for the keyword.
 
     // Sets the keyword we will be searching for
     virtual void LookFor(const wxString& keyword, bool case_sensitive, bool whole_words_only);
 
     // Scans the stream for the keyword.

-    // Returns TRUE if the stream contains keyword, fALSE otherwise
+    // Returns true if the stream contains keyword, fALSE otherwise

     virtual bool Scan(const wxFSFile& file);
 
 private:
     virtual bool Scan(const wxFSFile& file);
 
 private:

-    wxChar *m_Keyword;
+    wxString m_Keyword;

     bool m_CaseSensitive;
     bool m_WholeWords;
 
     bool m_CaseSensitive;
     bool m_WholeWords;
 


@@ -121,8 +126,8 @@ private:
 };
 
 
 };
 
 

-// State information of a search action. I'd have prefered to make this a nested
-// class inside wxHtmlHelpData, but that's against coding standards :-(
+// State information of a search action. I'd have preferred to make this a
+// nested class inside wxHtmlHelpData, but that's against coding standards :-(

 // Never construct this class yourself, obtain a copy from
 // wxHtmlHelpData::PrepareKeywordSearch(const wxString& key)
 class WXDLLIMPEXP_HTML wxHtmlSearchStatus
 // Never construct this class yourself, obtain a copy from
 // wxHtmlHelpData::PrepareKeywordSearch(const wxString& key)
 class WXDLLIMPEXP_HTML wxHtmlSearchStatus


@@ -138,14 +143,15 @@ public:
     int GetCurIndex() { return m_CurIndex; }
     int GetMaxIndex() { return m_MaxIndex; }
     const wxString& GetName() { return m_Name; }
     int GetCurIndex() { return m_CurIndex; }
     int GetMaxIndex() { return m_MaxIndex; }
     const wxString& GetName() { return m_Name; }

-    wxHtmlContentsItem* GetContentsItem() { return m_ContentsItem; }
+
+    const wxHtmlHelpDataItem *GetCurItem() const { return m_CurItem; }

 
 private:
     wxHtmlHelpData* m_Data;
     wxHtmlSearchEngine m_Engine;
     wxString m_Keyword, m_Name;
 
 private:
     wxHtmlHelpData* m_Data;
     wxHtmlSearchEngine m_Engine;
     wxString m_Keyword, m_Name;

-    wxChar *m_LastPage;
-    wxHtmlContentsItem* m_ContentsItem;
+    wxString m_LastPage;
+    wxHtmlHelpDataItem* m_CurItem;

     bool m_Active;   // search is not finished
     int m_CurIndex;  // where we are now
     int m_MaxIndex;  // number of files we search
     bool m_Active;   // search is not finished
     int m_CurIndex;  // where we are now
     int m_MaxIndex;  // number of files we search


@@ -161,7 +167,7 @@ class WXDLLIMPEXP_HTML wxHtmlHelpData : public wxObject
 
 public:
     wxHtmlHelpData();
 
 public:
     wxHtmlHelpData();

-    ~wxHtmlHelpData();
+    virtual ~wxHtmlHelpData();

 
     // Sets directory where temporary files are stored.
     // These temp files are index & contents file in binary (much faster to read)
 
     // Sets directory where temporary files are stored.
     // These temp files are index & contents file in binary (much faster to read)


@@ -186,21 +192,19 @@ public:
     // returns URL of page on basis of MS id
     wxString FindPageById(int id);
 
     // returns URL of page on basis of MS id
     wxString FindPageById(int id);
 

-    const wxHtmlBookRecArray& GetBookRecArray() { return m_BookRecords; }
-    wxHtmlContentsItem* GetContents() { return m_Contents; }
-    int GetContentsCnt() { return m_ContentsCnt; }
-    wxHtmlContentsItem* GetIndex() { return m_Index; }
-    int GetIndexCnt() { return m_IndexCnt; }
+    const wxHtmlBookRecArray& GetBookRecArray() const { return m_bookRecords; }
+
+    const wxHtmlHelpDataItems& GetContentsArray() const { return m_contents; }
+    const wxHtmlHelpDataItems& GetIndexArray() const { return m_index; }

 
 protected:
 
 protected:

-    wxString m_TempPath;
+    wxString m_tempPath;

 
 

-    wxHtmlBookRecArray m_BookRecords;

     // each book has one record in this array:
     // each book has one record in this array:

-    wxHtmlContentsItem* m_Contents;
-    int m_ContentsCnt;   
-    wxHtmlContentsItem* m_Index; // list of all available books and pages.
-    int m_IndexCnt;  // list of index items
+    wxHtmlBookRecArray m_bookRecords;
+
+    wxHtmlHelpDataItems m_contents; // list of all available books and pages
+    wxHtmlHelpDataItems m_index; // list of index itesm

 
 protected:
     // Imports .hhp files (MS HTML Help Workshop)
 
 protected:
     // Imports .hhp files (MS HTML Help Workshop)