]> git.saurik.com Git - wxWidgets.git/blobdiff - src/html/htmlwin.cpp
Further fixes to references
[wxWidgets.git] / src / html / htmlwin.cpp
index 7f5fe924d2201b239749fa13932dda6ff16a15ec..212d556d99a677dfde76fcde9b34e73dc02faf61 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"
 
 //-----------------------------------------------------------------------------
@@ -70,11 +72,11 @@ 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;
+    m_tmpLastCell = NULL;
     m_tmpCanDrawLocks = 0;
     m_FS = new wxFileSystem();
     m_RelatedStatusBar = -1;
@@ -84,17 +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();
@@ -141,27 +154,34 @@ 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();
             }
         }
     }
@@ -187,26 +207,31 @@ 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)) // 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 +246,7 @@ 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);
@@ -233,31 +258,27 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
         needs_refresh = TRUE;
         // load&display it:
         if (m_RelatedStatusBar != -1)
-           {
+        {
             m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
             Refresh(FALSE);
         }
-
-        f = m_FS->OpenFile(location);
+        
+        f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
 
         if (f == NULL)
-           {
-            wxString err;
-
+        {
             wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
             m_tmpCanDrawLocks--;
-
-            SetCursor(*wxSTANDARD_CURSOR);
             return FALSE;
         }
 
         else
-       {
+        {
             wxNode *node;
             wxString src = wxEmptyString;
 
             if (m_RelatedStatusBar != -1)
-               {
+            {
                 wxString msg = _("Loading : ") + location;
                 m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
                 Refresh(FALSE);
@@ -265,17 +286,17 @@ 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);
             }
@@ -284,8 +305,7 @@ bool wxHtmlWindow::LoadPage(const wxString& location)
             rt_val = SetPage(src);
             m_OpenedPage = f->GetLocation();
             if (f->GetAnchor() != wxEmptyString)
-               {
-                wxYield();
+            {
                 ScrollToAnchor(f->GetAnchor());
             }
 
@@ -299,19 +319,22 @@ 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)
         OnSetTitle(wxFileNameFromPath(m_OpenedPage));
-    SetCursor(*wxSTANDARD_CURSOR);
 
     if (needs_refresh)
     {
-        wxYield();
         m_tmpCanDrawLocks--;
         Refresh();
     }
@@ -375,7 +398,7 @@ 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 +406,7 @@ 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 +479,7 @@ 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:
@@ -469,7 +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();
@@ -500,7 +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();
@@ -535,28 +556,30 @@ 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 +588,7 @@ 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 +596,8 @@ 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;
 }
@@ -596,34 +617,35 @@ void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
     LoadPage(link.GetHref());
 }
 
+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);
+}
 
+void wxHtmlWindow::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
+                                    wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
+{
+    // do nothing here
+}
 
 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);
-#if 0
-/* VS - I don't think this is neccessary any longer
-        MSC_VER 1200 means MSVC 6.0 and it works fine */
-#if defined(_MSC_VER) && (_MSC_VER == 1200)
-    ::SetMapMode((HDC)dc.GetHDC(), MM_TEXT);
-#endif
-#endif
     dc.SetBackgroundMode(wxTRANSPARENT);
-    ViewStart(&x, &y);
+    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());
 }
 
 
@@ -643,15 +665,25 @@ void wxHtmlWindow::OnMouseEvent(wxMouseEvent& event)
 
     if (event.ButtonDown())
     {
-        int sx, sy;
-        wxPoint pos;
-        wxString lnk;
-
-        ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
-        pos = event.GetPosition();
-
-        if (m_Cell)
-            m_Cell->OnMouseClick(this, sx + pos.x, sy + pos.y, event);
+        if ( m_Cell )
+        {
+            int sx, sy;
+            GetViewStart(&sx, &sy);
+            sx *= wxHTML_SCROLL_STEP;
+            sy *= wxHTML_SCROLL_STEP;
+
+            wxPoint pos = event.GetPosition();
+            pos.x += sx;
+            pos.y += sy;
+
+            wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
+
+            // VZ: is it possible that we don't find anything at all?
+            // VS: yes. FindCellByPos returns terminal cell and
+            //     containers may have empty borders
+            if ( cell )
+                OnCellClicked(cell, pos.x, pos.y, event);
+        }
     }
 }
 
@@ -668,29 +700,46 @@ void wxHtmlWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
     if (m_tmpMouseMoved && (m_Cell != NULL))
     {
         int sx, sy;
-        int x, y;
-        wxHtmlLinkInfo *lnk;
+        GetViewStart(&sx, &sy);
+        sx *= wxHTML_SCROLL_STEP;
+        sy *= wxHTML_SCROLL_STEP;
 
-        ViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
+        int x, y;
         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);
+        x += sx;
+        y += sy;
+
+        wxHtmlCell *cell = m_Cell->FindCellByPos(x, y);
+        if ( cell != m_tmpLastCell )
+        {
+            wxHtmlLinkInfo *lnk = cell ? cell->GetLink(x, y) : NULL;
+
+            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);
+                }
+                m_tmpLastLink = lnk;
             }
-            m_tmpLastLink = lnk;
+
+            m_tmpLastCell = cell;
         }
+        else // mouse moved but stayed in the same cell
+        {
+            if ( cell )
+                OnCellMouseHover(cell, x, y);
+        }
+
         m_tmpMouseMoved = FALSE;
     }
 }
@@ -703,6 +752,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)
 BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
     EVT_SIZE(wxHtmlWindow::OnSize)
     EVT_LEFT_DOWN(wxHtmlWindow::OnMouseEvent)
+    EVT_RIGHT_DOWN(wxHtmlWindow::OnMouseEvent)
     EVT_MOTION(wxHtmlWindow::OnMouseEvent)
     EVT_IDLE(wxHtmlWindow::OnIdle)
 END_EVENT_TABLE()
@@ -727,20 +777,9 @@ public:
 IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)
 
 
-
-
-///// default mod handlers are forced there:
-
-FORCE_LINK(m_layout)
-FORCE_LINK(m_fonts)
-FORCE_LINK(m_image)
-FORCE_LINK(m_list)
-FORCE_LINK(m_dflist)
-FORCE_LINK(m_pre)
-FORCE_LINK(m_hline)
-FORCE_LINK(m_links)
-FORCE_LINK(m_tables)
-FORCE_LINK(m_meta)
-
+// This hack forces the linker to always link in m_* files
+// (wxHTML doesn't work without handlers from these files)
+#include "wx/html/forcelnk.h"
+FORCE_WXHTML_MODULES()
 
 #endif