X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1338c59a025505bc066be220fe56e898a72b3ad3..afc515904461bec3733682252de9eb1b01af1fe4:/src/html/htmlcell.cpp

diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp
index 8a5cdb1f53..665db26ff2 100644
--- a/src/html/htmlcell.cpp
+++ b/src/html/htmlcell.cpp
@@ -30,8 +30,18 @@
 #include "wx/html/htmlcell.h"
 #include "wx/html/htmlwin.h"
 #include "wx/settings.h"
+#include "wx/module.h"
+
 #include <stdlib.h>
 
+//-----------------------------------------------------------------------------
+// Global variables
+//-----------------------------------------------------------------------------
+
+static wxCursor *gs_cursorLink = NULL;
+static wxCursor *gs_cursorText = NULL;
+
+
 //-----------------------------------------------------------------------------
 // Helper classes
 //-----------------------------------------------------------------------------
@@ -105,6 +115,18 @@ void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
 }
 
 
+wxCursor wxHtmlCell::GetCursor() const
+{
+    if ( GetLink() )
+    {
+        if ( !gs_cursorLink )
+            gs_cursorLink = new wxCursor(wxCURSOR_HAND);
+        return *gs_cursorLink;
+    }
+    else
+        return *wxSTANDARD_CURSOR;
+}
+
 
 bool wxHtmlCell::AdjustPagebreak(int *pagebreak, int* WXUNUSED(known_pagebreaks), int WXUNUSED(number_of_pages)) const
 {
@@ -129,7 +151,6 @@ void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
 }
 
 
-
 void wxHtmlCell::Layout(int WXUNUSED(w))
 {
     SetPos(0, 0);
@@ -184,7 +205,7 @@ wxPoint wxHtmlCell::GetAbsPos() const
     }
     return p;
 }
-    
+
 unsigned wxHtmlCell::GetDepth() const
 {
     unsigned d = 0;
@@ -192,7 +213,7 @@ unsigned wxHtmlCell::GetDepth() const
         d++;
     return d;
 }
-    
+
 bool wxHtmlCell::IsBefore(wxHtmlCell *cell) const
 {
     const wxHtmlCell *c1 = this;
@@ -219,7 +240,7 @@ bool wxHtmlCell::IsBefore(wxHtmlCell *cell) const
                 if ( c1 == c2 )
                     return true;
                 c1 = c1->GetNext();
-            }            
+            }
             return false;
         }
         else
@@ -297,19 +318,19 @@ void wxHtmlWordCell::Split(wxDC& dc,
 void wxHtmlWordCell::SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const
 {
     unsigned p1, p2;
-        
-    Split(dc, 
+
+    Split(dc,
           this == s->GetFromCell() ? s->GetFromPos() : wxDefaultPosition,
           this == s->GetToCell() ? s->GetToPos() : wxDefaultPosition,
           p1, p2);
 
     wxPoint p(0, m_Word.length());
-    
+
     if ( this == s->GetFromCell() )
         p.x = p1; // selection starts here
     if ( this == s->GetToCell() )
         p.y = p2; // selection ends here
-    
+
     if ( this == s->GetFromCell() )
         s->SetFromPrivPos(p);
     if ( this == s->GetToCell() )
@@ -322,7 +343,7 @@ static void SwitchSelState(wxDC& dc, wxHtmlRenderingInfo& info,
 {
     wxColour fg = info.GetState().GetFgColour();
     wxColour bg = info.GetState().GetBgColour();
-    
+
     if ( toSelection )
     {
         dc.SetBackgroundMode(wxSOLID);
@@ -353,8 +374,8 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
         wxString txt;
         int w, h;
         int ofs = 0;
-       
-        wxPoint priv = (this == s->GetFromCell()) ? 
+
+        wxPoint priv = (this == s->GetFromCell()) ?
                            s->GetFromPrivPos() : s->GetToPrivPos();
 
         // NB: this is quite a hack: in order to compute selection boundaries
@@ -365,10 +386,10 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
         if ( priv == wxDefaultPosition )
         {
             SetSelectionPrivPos(dc, s);
-            priv = (this == s->GetFromCell()) ? 
+            priv = (this == s->GetFromCell()) ?
                     s->GetFromPrivPos() : s->GetToPrivPos();
         }
-        
+
         int part1 = priv.x;
         int part2 = priv.y;
 
@@ -379,9 +400,9 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
             dc.GetTextExtent(txt, &w, &h);
             ofs += w;
         }
-        
+
         SwitchSelState(dc, info, true);
-        
+
         txt = m_Word.Mid(part1, part2-part1);
         dc.DrawText(txt, ofs + x + m_PosX, y + m_PosY);
 
@@ -411,22 +432,45 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
         dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
     }
 }
-    
+
 
 wxString wxHtmlWordCell::ConvertToText(wxHtmlSelection *s) const
 {
     if ( s && (this == s->GetFromCell() || this == s->GetToCell()) )
     {
-        wxPoint priv = (this == s->GetFromCell()) ? 
-                           s->GetFromPrivPos() : s->GetToPrivPos();
-        int part1 = priv.x;
-        int part2 = priv.y;
-        return m_Word.Mid(part1, part2-part1);
+        wxPoint priv = this == s->GetFromCell() ? s->GetFromPrivPos()
+                                                : s->GetToPrivPos();
+
+        // VZ: we may be called before we had a chance to re-render ourselves
+        //     and in this case GetFrom/ToPrivPos() is not set yet -- assume
+        //     that this only happens in case of a double/triple click (which
+        //     seems to be the case now) and so it makes sense to select the
+        //     entire contents of the cell in this case
+        //
+        // TODO: but this really needs to be fixed in some better way later...
+        if ( priv != wxDefaultPosition )
+        {
+            int part1 = priv.x;
+            int part2 = priv.y;
+            return m_Word.Mid(part1, part2-part1);
+        }
+        //else: return the whole word below
     }
-    else
-        return m_Word;
+
+    return m_Word;
 }
 
+wxCursor wxHtmlWordCell::GetCursor() const
+{
+    if ( !GetLink() )
+    {
+        if ( !gs_cursorText )
+            gs_cursorText = new wxCursor(wxCURSOR_IBEAM);
+        return *gs_cursorText;
+    }
+    else
+        return wxHtmlCell::GetCursor();
+}
 
 
 //-----------------------------------------------------------------------------
@@ -911,7 +955,7 @@ wxHtmlCell *wxHtmlContainerCell::FindCellByPos(wxCoord x, wxCoord y,
         wxHtmlCell *c2, *c = NULL;
         for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
         {
-            if (cell->GetPosY() > y || 
+            if (cell->GetPosY() > y ||
                     (cell->GetPosY() == y && cell->GetPosX() > x))
                 break;
             c2 = cell->FindCellByPos(x - cell->GetPosX(), y - cell->GetPosY(),
@@ -958,7 +1002,7 @@ void wxHtmlContainerCell::GetHorizontalConstraints(int *left, int *right) const
         *right = cright;
 }
 
-    
+
 wxHtmlCell *wxHtmlContainerCell::GetFirstTerminal() const
 {
     if ( m_Cells )
@@ -1163,8 +1207,33 @@ const wxHtmlCell* wxHtmlTerminalCellsInterator::operator++()
         while ( m_pos->GetFirstChild() != NULL )
             m_pos = m_pos->GetFirstChild();
     } while ( !m_pos->IsTerminalCell() );
-    
+
     return m_pos;
 }
 
+
+
+
+
+
+
+//-----------------------------------------------------------------------------
+// Cleanup
+//-----------------------------------------------------------------------------
+
+class wxHtmlCellModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxHtmlCellModule)
+public:
+    wxHtmlCellModule() : wxModule() {}
+    bool OnInit() { return true; }
+    void OnExit()
+    {
+        wxDELETE(gs_cursorLink);
+        wxDELETE(gs_cursorText);
+    }
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlCellModule, wxModule)
+
 #endif