]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/htmlwin.cpp
added common regex
[wxWidgets.git] / src / html / htmlwin.cpp
index 7f5fe924d2201b239749fa13932dda6ff16a15ec..30164dc55da4899988aa9ec251085c0f05210fa8 100644 (file)
 #endif
 
 #ifndef WXPRECOMP
-#include "wx/wx.h"
+    #include "wx/log.h"
+    #include "wx/intl.h"
+    #include "wx/dcclient.h"
+    #include "wx/frame.h"
 #endif
 
 #include "wx/html/htmlwin.h"
 #include "wx/html/forcelnk.h"
 #include "wx/html/htmlproc.h"
-#include "wx/log.h"
-#include "wx/arrimpl.cpp"
 #include "wx/list.h"
+
+#include "wx/arrimpl.cpp"
 #include "wx/listimpl.cpp"
 
 //-----------------------------------------------------------------------------
@@ -141,27 +144,34 @@ bool wxHtmlWindow::SetPage(const wxString& source)
     wxString newsrc(source);
 
     // pass HTML through registered processors:
-    if (m_Processors || m_SharedProcessors)
+    if (m_Processors || m_GlobalProcessors)
     {
-        wxHtmlProcessorList::Node *nodeL, *nodeS;
-        int prL, prS;
+        wxHtmlProcessorList::Node *nodeL, *nodeG;
+        int prL, prG;
 
         nodeL = (m_Processors) ? m_Processors->GetFirst() : NULL;
-        nodeS = (m_SharedProcessors) ? m_SharedProcessors->GetFirst() : NULL;
-
-        while (nodeL || nodeS)
+        nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : NULL;
+
+        // VS: there are two lists, global and local, both of them sorted by
+        //     priority. Since we have to go through _both_ lists with
+        //     decreasing priority, we "merge-sort" the lists on-line by
+        //     processing that one of the two heads that has higher priority
+        //     in every iteration
+        while (nodeL || nodeG)
         {
             prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
-            prS = (nodeS) ? nodeS->GetData()->GetPriority() : -1;
-            if (prL > prS)
+            prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
+            if (prL > prG)
             {
-                newsrc = nodeL->GetData()->Process(newsrc);
+                if (nodeL->GetData()->IsEnabled())
+                    newsrc = nodeL->GetData()->Process(newsrc);
                 nodeL = nodeL->GetNext();
             }
-            else // prL <= prS
+            else // prL <= prG
             {
-                newsrc = nodeS->GetData()->Process(newsrc);
-                nodeS = nodeS->GetNext();
+                if (nodeG->GetData()->IsEnabled())
+                    newsrc = nodeG->GetData()->Process(newsrc);
+                nodeG = nodeG->GetNext();
             }
         }
     }
@@ -198,15 +208,17 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
     wxYield(); Refresh(FALSE);
 
     m_tmpCanDrawLocks++;
-    if (m_HistoryOn && (m_HistoryPos != -1)) // store scroll position into history item
+    if (m_HistoryOn && (m_HistoryPos != -1))
     {
+        // store scroll position into history item:
         int x, y;
-        ViewStart(&x, &y);
+        GetViewStart(&x, &y);
         (*m_History)[m_HistoryPos].SetPos(y);
     }
 
-    if (location[0] == wxT('#')) // local anchor
+    if (location[0] == wxT('#'))
     {
+        // local anchor:
         wxString anch = location.Mid(1) /*1 to end*/;
         m_tmpCanDrawLocks--;
         rt_val = ScrollToAnchor(anch);
@@ -221,7 +233,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
     }
     else if (location.Find(wxT('#')) != wxNOT_FOUND &&
              (m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
-       {
+    {
         wxString anch = location.AfterFirst(wxT('#'));
         m_tmpCanDrawLocks--;
         rt_val = ScrollToAnchor(anch);
@@ -233,7 +245,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         needs_refresh = TRUE;
         // load&display it:
         if (m_RelatedStatusBar != -1)
-           {
+        {
             m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
             Refresh(FALSE);
         }
@@ -241,9 +253,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         f = m_FS->OpenFile(location);
 
         if (f == NULL)
-           {
-            wxString err;
-
+        {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
 
@@ -252,12 +262,12 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         }
 
         else
-       {
+        {
             wxNode *node;
             wxString src = wxEmptyString;
 
             if (m_RelatedStatusBar != -1)
-               {
+            {
                 wxString msg = _("Loading : ") + location;
                 m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
                 Refresh(FALSE);
@@ -265,17 +275,17 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
 
             node = m_Filters.GetFirst();
             while (node)
-               {
+            {
                 wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
                 if (h->CanRead(*f))
-                       {
+                {
                     src = h->ReadFile(*f);
                     break;
                 }
                 node = node->GetNext();
             }
             if (src == wxEmptyString)
-               {
+            {
                 if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
                 src = m_DefaultFilter->ReadFile(*f);
             }
@@ -284,7 +294,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             rt_val = SetPage(src);
             m_OpenedPage = f->GetLocation();
             if (f->GetAnchor() != wxEmptyString)
-               {
+            {
                 wxYield();
                 ScrollToAnchor(f->GetAnchor());
             }
@@ -299,10 +309,15 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
     {
         int c = m_History->GetCount() - (m_HistoryPos + 1);
 
-        m_HistoryPos++;
-        for (int i = 0; i < c; i++)
-            m_History->Remove(m_HistoryPos);
-        m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
+        if (m_HistoryPos < 0 || 
+            (*m_History)[m_HistoryPos].GetPage() != m_OpenedPage ||
+            (*m_History)[m_HistoryPos].GetAnchor() != m_OpenedAnchor)
+        {
+            m_HistoryPos++;
+            for (int i = 0; i < c; i++)
+                m_History->RemoveAt(m_HistoryPos);
+            m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
+        }
     }
 
     if (m_OpenedPageTitle == wxEmptyString)
@@ -375,7 +390,7 @@ void wxHtmlWindow::CreateLayout()
         GetClientSize(&ClientWidth, &ClientHeight);
         m_Cell->Layout(ClientWidth);
         if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
-           {
+        {
             SetScrollbars(
                   wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
                   m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
@@ -383,7 +398,7 @@ void wxHtmlWindow::CreateLayout()
                   /*cheat: top-level frag is always container*/);
         }
         else /* we fit into window, no need for scrollbars */
-           {
+        {
             SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
             GetClientSize(&ClientWidth, &ClientHeight);
             m_Cell->Layout(ClientWidth); // ...and relayout
@@ -456,7 +471,7 @@ bool wxHtmlWindow::HistoryBack()
 
     // store scroll position into history item:
     int x, y;
-    ViewStart(&x, &y);
+    GetViewStart(&x, &y);
     (*m_History)[m_HistoryPos].SetPos(y);
 
     // go to previous position:
@@ -535,28 +550,30 @@ void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
         if (processor->GetPriority() > node->GetData()->GetPriority())
         {
             m_Processors->Insert(node, processor);
-            break;
+            return;
         }
     }
+    m_Processors->Append(processor);
 }
 
-/*static */ void wxHtmlWindow::AddSharedProcessor(wxHtmlProcessor *processor)
+/*static */ void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
 {
-    if (!m_SharedProcessors)
+    if (!m_GlobalProcessors)
     {
-        m_SharedProcessors = new wxHtmlProcessorList;
-        m_SharedProcessors->DeleteContents(TRUE);
+        m_GlobalProcessors = new wxHtmlProcessorList;
+        m_GlobalProcessors->DeleteContents(TRUE);
     }
     wxHtmlProcessorList::Node *node;
 
-    for (node = m_SharedProcessors->GetFirst(); node; node = node->GetNext())
+    for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
     {
         if (processor->GetPriority() > node->GetData()->GetPriority())
         {
-            m_SharedProcessors->Insert(node, processor);
-            break;
+            m_GlobalProcessors->Insert(node, processor);
+            return;
         }
     }
+    m_GlobalProcessors->Append(processor);
 }
 
 
@@ -565,7 +582,7 @@ wxList wxHtmlWindow::m_Filters;
 wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
 wxCursor *wxHtmlWindow::s_cur_hand = NULL;
 wxCursor *wxHtmlWindow::s_cur_arrow = NULL;
-wxHtmlProcessorList *wxHtmlWindow::m_SharedProcessors = NULL;
+wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;
 
 void wxHtmlWindow::CleanUpStatics()
 {
@@ -573,10 +590,8 @@ void wxHtmlWindow::CleanUpStatics()
     m_DefaultFilter = NULL;
     m_Filters.DeleteContents(TRUE);
     m_Filters.Clear();
-
-    delete m_SharedProcessors;
-    m_SharedProcessors = NULL;
-
+    delete m_GlobalProcessors;
+    m_GlobalProcessors = NULL;
     delete s_cur_hand;
     delete s_cur_arrow;
 }
@@ -615,7 +630,7 @@ void wxHtmlWindow::OnDraw(wxDC& dc)
 #endif
 #endif
     dc.SetBackgroundMode(wxTRANSPARENT);
-    ViewStart(&x, &y);
+    GetViewStart(&x, &y);
 
     while (upd)
     {
@@ -647,7 +662,7 @@ void wxHtmlWindow::OnMouseEvent(wxMouseEvent& event)
         wxPoint pos;
         wxString lnk;
 
-        ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
+        GetViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
         pos = event.GetPosition();
 
         if (m_Cell)
@@ -671,20 +686,20 @@ void wxHtmlWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
         int x, y;
         wxHtmlLinkInfo *lnk;
 
-        ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
+        GetViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
         wxGetMousePosition(&x, &y);
         ScreenToClient(&x, &y);
         lnk = m_Cell->GetLink(sx + x, sy + y);
 
         if (lnk != m_tmpLastLink)
-           {
+        {
             if (lnk == NULL)
-               {
+            {
                 SetCursor(*s_cur_arrow);
                 if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(wxEmptyString, m_RelatedStatusBar);
             }
             else
-               {
+            {
                 SetCursor(*s_cur_hand);
                 if (m_RelatedStatusBar != -1)
                     m_RelatedFrame->SetStatusText(lnk->GetHref(), m_RelatedStatusBar);