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don't cache the result of IsAlwaysConnected() and don't call IsOnline() unnecessarily...
[wxWidgets.git] / src / html / htmlwin.cpp
diff --git a/src/html/htmlwin.cpp b/src/html/htmlwin.cpp
index c029c706fc9fa94469069fd7aae0ab334bd42192..835b1d48ba7f30b7c585269c6683193d10804779 100644 (file)
--- a/src/html/htmlwin.cpp
+++ b/src/html/htmlwin.cpp
@@ -41,7 +41,7 @@
 //-----------------------------------------------------------------------------
 
 // item of history list
-class WXDLLEXPORT wxHtmlHistoryItem : public wxObject
+class WXDLLEXPORT wxHtmlHistoryItem
 {
 public:
     wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
@@ -72,8 +72,7 @@ WX_DEFINE_LIST(wxHtmlProcessorList);
 //-----------------------------------------------------------------------------
 
 
-wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
-                long style, const wxString& name) : wxScrolledWindow(parent, id, pos, size, style | wxVSCROLL | wxHSCROLL, name)
+void wxHtmlWindow::Init()
 {
     m_tmpMouseMoved = FALSE;
     m_tmpLastLink = NULL;
@@ -87,17 +86,28 @@ wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos,
     m_Cell = NULL;
     m_Parser = new wxHtmlWinParser(this);
     m_Parser->SetFS(m_FS);
-    SetBorders(10);
     m_HistoryPos = -1;
     m_HistoryOn = TRUE;
     m_History = new wxHtmlHistoryArray;
     m_Processors = NULL;
+    m_Style = 0;
+    SetBorders(10);
+}
+
+bool wxHtmlWindow::Create(wxWindow *parent, wxWindowID id, 
+                          const wxPoint& pos, const wxSize& size,
+                          long style, const wxString& name) 
+{
+    if (!wxScrolledWindow::Create(parent, id, pos, size, 
+                                  style | wxVSCROLL | wxHSCROLL, name))
+        return FALSE;
+
     m_Style = style;
     SetPage(wxT("<html><body></body></html>"));
+    return TRUE;
 }
 
 
-
 wxHtmlWindow::~wxHtmlWindow()
 {
     HistoryClear();
@@ -197,16 +207,19 @@ bool wxHtmlWindow::SetPage(const wxString& source)
     return TRUE;
 }
 
+bool wxHtmlWindow::AppendToPage(const wxString& source)
+{
+    return SetPage(*(GetParser()->GetSource()) + source);
+}
 
 bool wxHtmlWindow::LoadPage(const wxString& location)
 {
+    wxBusyCursor busyCursor;
+    
     wxFSFile *f;
     bool rt_val;
     bool needs_refresh = FALSE;
 
-    SetCursor(*wxHOURGLASS_CURSOR);
-    wxYield(); Refresh(FALSE);
-
     m_tmpCanDrawLocks++;
     if (m_HistoryOn && (m_HistoryPos != -1))
     {
@@ -249,15 +262,13 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
             Refresh(FALSE);
         }
-
-        f = m_FS->OpenFile(location);
+        
+        f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
 
         if (f == NULL)
         {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
-
-            SetCursor(*wxSTANDARD_CURSOR);
             return FALSE;
         }
 
@@ -295,7 +306,6 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             m_OpenedPage = f->GetLocation();
             if (f->GetAnchor() != wxEmptyString)
             {
-                wxYield();
                 ScrollToAnchor(f->GetAnchor());
             }
 
@@ -322,11 +332,9 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
 
     if (m_OpenedPageTitle == wxEmptyString)
         OnSetTitle(wxFileNameFromPath(m_OpenedPage));
-    SetCursor(*wxSTANDARD_CURSOR);
 
     if (needs_refresh)
     {
-        wxYield();
         m_tmpCanDrawLocks--;
         Refresh();
     }
@@ -484,7 +492,6 @@ bool wxHtmlWindow::HistoryBack()
     if (a == wxEmptyString) LoadPage(l);
     else LoadPage(l + wxT("#") + a);
     m_HistoryOn = TRUE;
-    wxYield();
     m_tmpCanDrawLocks--;
     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
     Refresh();
@@ -515,7 +522,6 @@ bool wxHtmlWindow::HistoryForward()
     if (a == wxEmptyString) LoadPage(l);
     else LoadPage(l + wxT("#") + a);
     m_HistoryOn = TRUE;
-    wxYield();
     m_tmpCanDrawLocks--;
     Scroll(0, (*m_History)[m_HistoryPos].GetPos());
     Refresh();
@@ -614,7 +620,7 @@ void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 void wxHtmlWindow::OnCellClicked(wxHtmlCell *cell,
                                  wxCoord x, wxCoord y,
                                  const wxMouseEvent& event)
-{ 
+{
     wxCHECK_RET( cell, _T("can't be called with NULL cell") );
 
     cell->OnMouseClick(this, x, y, event);
@@ -628,23 +634,18 @@ void wxHtmlWindow::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
 
 void wxHtmlWindow::OnDraw(wxDC& dc)
 {
-    int x, y;
-    wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
-    int v_y, v_h;
+    if (m_tmpCanDrawLocks > 0 || m_Cell == NULL) return;
 
-    if (m_tmpCanDrawLocks > 0) return;
+    int x, y;
+    wxRect rect = GetUpdateRegion().GetBox();
 
     dc.SetMapMode(wxMM_TEXT);
     dc.SetBackgroundMode(wxTRANSPARENT);
     GetViewStart(&x, &y);
 
-    while (upd)
-    {
-        v_y = upd.GetY();
-        v_h = upd.GetH();
-        if (m_Cell) m_Cell->Draw(dc, 0, 0, y * wxHTML_SCROLL_STEP + v_y, y * wxHTML_SCROLL_STEP + v_h + v_y);
-        upd++;
-    }
+    m_Cell->Draw(dc, 0, 0, 
+                 y * wxHTML_SCROLL_STEP + rect.GetTop(), 
+                 y * wxHTML_SCROLL_STEP + rect.GetBottom());
 }
 
 
wxWidgets (Impactor)