Changes for mingw32/gcc-2.95

[wxWidgets.git] / src / html / htmlhelp.cpp

diff --git a/src/html/htmlhelp.cpp b/src/html/htmlhelp.cpp
index 0f8c8c90841979d0177dd99b274d2ddd1ccd8140..f263f88d7d4906c27a84045d14b295639c9f9262 100644 (file)
--- a/src/html/htmlhelp.cpp
+++ b/src/html/htmlhelp.cpp
@@ -5,6 +5,10 @@
 // Licence:     wxWindows Licence
 /////////////////////////////////////////////////////////////////////////////
 
+#error This file should not be compiled! Update your build system! \
+(configure users, rerun configure to get a new Makefile) \
+Instead of htmlhelp[_io], use helpdata, helpfrm and helpctrl. This \
+file is only left to point out the problem and will be removed r.s.n.
 
 #ifdef __GNUG__
 #pragma implementation "htmlhelp.h"
@@ -52,54 +56,6 @@
 
 
 
-//-----------------------------------------------------------------------------
-// Helper constants
-//-----------------------------------------------------------------------------
-
-
-// Command IDs :
-
-enum {
-    wxID_HTML_PANEL = wxID_HIGHEST + 1,
-    wxID_HTML_BACK,
-    wxID_HTML_FORWARD,
-    wxID_HTML_TREECTRL,
-    wxID_HTML_INDEXPAGE,
-    wxID_HTML_INDEXLIST,
-    wxID_HTML_NOTEBOOK,
-    wxID_HTML_SEARCHPAGE,
-    wxID_HTML_SEARCHTEXT,
-    wxID_HTML_SEARCHLIST,
-    wxID_HTML_SEARCHBUTTON
-};
-
-
-// Images:
-
-enum {
-    IMG_Book = 0,
-    IMG_Folder,
-    IMG_Page
-};
-
-
-
-
-
-
-class HtmlHelpTreeItemData : public wxTreeItemData
-{
-    private:
-        wxString m_Page;
-
-    public:
-        HtmlHelpTreeItemData(HtmlContentsItem *it) : wxTreeItemData() {m_Page = it -> m_Book -> GetBasePath() + it -> m_Page;}
-        const wxString& GetPage() {return m_Page;}
-};
-
-
-
-
 
 #include <wx/arrimpl.cpp>
 WX_DEFINE_OBJARRAY(HtmlBookRecArray)
@@ -142,6 +98,15 @@ wxHtmlHelpController::wxHtmlHelpController() : wxEvtHandler()
     m_ContentsCnt = 0;
     m_Index = NULL;
     m_IndexCnt = 0;
+
+    m_IndexBox = NULL;
+    m_ContentsBox = NULL;
+    m_SearchList = NULL;
+    m_SearchText = NULL;
+    m_SearchButton = NULL;
+    m_HtmlWin = NULL;
+    m_Splitter = NULL;
+    m_NavigPan = NULL;
 }
 
 
@@ -154,15 +119,15 @@ wxHtmlHelpController::~wxHtmlHelpController()
     delete m_ContentsImageList;
     if (m_Contents) {
         for (i = 0; i < m_ContentsCnt; i++) {
-            free(m_Contents[i].m_Page);
-            free(m_Contents[i].m_Name);
+            delete[] m_Contents[i].m_Page;
+            delete[] m_Contents[i].m_Name;
         }
         free(m_Contents);
     }
     if (m_Index) {
         for (i = 0; i < m_IndexCnt; i++) {
-            free(m_Index[i].m_Page);
-            free(m_Index[i].m_Name);
+            delete[] m_Index[i].m_Page;
+            delete[] m_Index[i].m_Name;
         }
         free(m_Index);
     }
@@ -243,7 +208,7 @@ bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
     fsys.ChangePathTo(bookFull);
     s = fi -> GetStream();
     sz = s -> GetSize();
-    buff = (char*) malloc(sz+1);
+    buff = new char[sz+1];
     buff[sz] = 0;
     s -> Read(buff, sz);
     lineptr = buff;
@@ -259,7 +224,7 @@ bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
         if (strstr(linebuf, "Contents file=") == linebuf)
             contents = linebuf + strlen("Contents file=");
     }
-    free(buff);
+    delete[] buff;
 
     bookr = new HtmlBookRecord(fsys.GetPath(), title, start);
 
@@ -267,9 +232,9 @@ bool wxHtmlHelpController::AddBook(const wxString& book, bool show_wait_msg)
         m_Contents = (HtmlContentsItem*) realloc(m_Contents, (m_ContentsCnt + HTML_REALLOC_STEP) * sizeof(HtmlContentsItem));
     m_Contents[m_ContentsCnt].m_Level = 0;
     m_Contents[m_ContentsCnt].m_ID = 0;
-    m_Contents[m_ContentsCnt].m_Page = (char*) malloc(start.Length() + 1);
+    m_Contents[m_ContentsCnt].m_Page = new char[start.Length() + 1];
     strcpy(m_Contents[m_ContentsCnt].m_Page, start.c_str());
-    m_Contents[m_ContentsCnt].m_Name = (char*) malloc(title.Length() + 1);
+    m_Contents[m_ContentsCnt].m_Name = new char [title.Length() + 1];
     strcpy(m_Contents[m_ContentsCnt].m_Name, title.c_str());
     m_Contents[m_ContentsCnt].m_Book = bookr;
     m_ContentsCnt++;
@@ -433,19 +398,22 @@ END_EVENT_TABLE()
 bool wxHtmlHelpController::KeywordSearch(const wxString& keyword)
 {
     int foundcnt = 0;
-
     CreateHelpWindow();
+    // if these are not set, we can't continue
+    if (! (m_SearchList && m_HtmlWin))
+       return FALSE;
     m_Frame -> Raise();
-    if (!m_Splitter -> IsSplit()) {
-       m_NavigPan -> Show(TRUE);
-       m_HtmlWin -> Show(TRUE);
-       m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+    if (m_Splitter && m_NavigPan && m_SearchButton) {
+       if (!m_Splitter -> IsSplit()) {
+          m_NavigPan -> Show(TRUE);
+          m_HtmlWin -> Show(TRUE);
+          m_Splitter -> SplitVertically(m_NavigPan, m_HtmlWin, m_Cfg.sashpos);
+       }
+       m_NavigPan -> SetSelection(2);
+       m_SearchList -> Clear();
+       m_SearchText -> SetValue(keyword);
+       m_SearchButton -> Enable(FALSE);
     }
-    m_NavigPan -> SetSelection(2);
-    m_SearchList -> Clear();
-    m_SearchText -> SetValue(keyword);
-    m_SearchButton -> Enable(FALSE);
-
     {
         int cnt = m_ContentsCnt;
         wxSearchEngine engine;
@@ -503,10 +471,12 @@ bool wxHtmlHelpController::KeywordSearch(const wxString& keyword)
         progress.Close(TRUE);
 #endif
     }
-
-    m_SearchButton -> Enable(TRUE);
-    m_SearchText -> SetSelection(0, keyword.Length());
-    m_SearchText -> SetFocus();
+    if (m_SearchButton)
+       m_SearchButton -> Enable(TRUE);
+    if (m_SearchText) {
+       m_SearchText -> SetSelection(0, keyword.Length());
+       m_SearchText -> SetFocus();
+    }
     if (foundcnt) {
         HtmlContentsItem *it = (HtmlContentsItem*) m_SearchList -> GetClientData(0);
         if (it) m_HtmlWin -> LoadPage(it -> m_Book -> GetBasePath() + it -> m_Page);
@@ -527,7 +497,7 @@ void wxHtmlHelpController::CreateHelpWindow()
 
     if (m_Frame) {
         m_Frame -> Raise();
-       m_Frame -> Show(TRUE);
+       m_Frame -> Show(TRUE);
         return;
     }
 
@@ -666,7 +636,7 @@ void wxHtmlHelpController::CreateContents()
 
     for (int i = 0; i < count; i++) {
         it = m_Contents + i;
-        roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(roots[it -> m_Level], it -> m_Name, IMG_Page, -1, new HtmlHelpTreeItemData(it));
+        roots[it -> m_Level + 1] = m_ContentsBox -> AppendItem(roots[it -> m_Level], it -> m_Name, IMG_Page, -1, new wxHtmlHelpTreeItemData(it));
         if (it -> m_Level == 0) {
             m_ContentsBox -> SetItemBold(roots[1], TRUE);
             m_ContentsBox -> SetItemImage(roots[1], IMG_Book);
@@ -793,9 +763,9 @@ void wxHtmlHelpController::OnToolbar(wxCommandEvent& event)
 
 void wxHtmlHelpController::OnContentsSel(wxTreeEvent& event)
 {
-    HtmlHelpTreeItemData *pg;
+    wxHtmlHelpTreeItemData *pg;
 
-    pg = (HtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
+    pg = (wxHtmlHelpTreeItemData*) m_ContentsBox -> GetItemData(event.GetItem());
     if (pg) m_HtmlWin -> LoadPage(pg -> GetPage());
 }