]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/treectlg.cpp
compilation fix: wxColour::GetColor() returns const object
[wxWidgets.git] / src / generic / treectlg.cpp
index 1dd90fef81d32c53478107541ebcac8f6b293fe0..cebbbae8727500dea69c7db93ad85bed91b4fe3b 100644 (file)
@@ -548,7 +548,7 @@ wxGenericTreeItem::~wxGenericTreeItem()
 
 void wxGenericTreeItem::DeleteChildren(wxGenericTreeCtrl *tree)
 {
-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *child = m_children[n];
@@ -570,7 +570,7 @@ void wxGenericTreeItem::SetText( const wxString &text )
 
 size_t wxGenericTreeItem::GetChildrenCount(bool recursively) const
 {
-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();
     if ( !recursively )
         return count;
 
@@ -593,7 +593,7 @@ void wxGenericTreeItem::GetSize( int &x, int &y,
 
     if (IsExpanded())
     {
-        size_t count = m_children.Count();
+        size_t count = m_children.GetCount();
         for ( size_t n = 0; n < count; ++n )
         {
             m_children[n]->GetSize( x, y, theButton );
@@ -668,7 +668,7 @@ wxGenericTreeItem *wxGenericTreeItem::HitTest(const wxPoint& point,
     }
 
     // evaluate children
-    size_t count = m_children.Count();
+    size_t count = m_children.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
         wxGenericTreeItem *res = m_children[n]->HitTest( point,
@@ -720,6 +720,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxGenericTreeCtrl, wxControl)
 
 BEGIN_EVENT_TABLE(wxGenericTreeCtrl, wxTreeCtrlBase)
     EVT_PAINT          (wxGenericTreeCtrl::OnPaint)
+    EVT_SIZE           (wxGenericTreeCtrl::OnSize)
     EVT_MOUSE_EVENTS   (wxGenericTreeCtrl::OnMouse)
     EVT_CHAR           (wxGenericTreeCtrl::OnChar)
     EVT_SET_FOCUS      (wxGenericTreeCtrl::OnSetFocus)
@@ -753,13 +754,6 @@ void wxGenericTreeCtrl::Init()
     m_indent = 15;
     m_spacing = 18;
 
-#ifdef __WXMAC__
-    // OS X sel item highlight color differs from text highlight color, which is
-    // what wxSYS_COLOUR_HIGHLIGHT returns. 
-    RGBColor hilight;
-    GetThemeBrushAsColor(kThemeBrushAlternatePrimaryHighlightColor, 32, true, &hilight);
-    m_hilightBrush = new wxBrush( wxColour(hilight.red, hilight.green, hilight.blue ), wxSOLID );
-#else
     m_hilightBrush = new wxBrush
                          (
                             wxSystemSettings::GetColour
@@ -768,14 +762,7 @@ void wxGenericTreeCtrl::Init()
                             ),
                             wxSOLID
                          );
-#endif
 
-#ifdef __WXMAC__
-    // on Mac, this color also differs from the wxSYS_COLOUR_BTNSHADOW, enough to be noticable.
-    // I don't know if BTNSHADOW is appropriate in other contexts, so I'm just changing it here.
-    GetThemeBrushAsColor(kThemeBrushSecondaryHighlightColor, 32, true, &hilight);
-    m_hilightUnfocusedBrush = new wxBrush( wxColour(hilight.red, hilight.green, hilight.blue ), wxSOLID );
-#else
     m_hilightUnfocusedBrush = new wxBrush
                               (
                                  wxSystemSettings::GetColour
@@ -784,7 +771,7 @@ void wxGenericTreeCtrl::Init()
                                  ),
                                  wxSOLID
                               );
-#endif
+
     m_imageListButtons = NULL;
     m_ownsImageListButtons = false;
 
@@ -1216,7 +1203,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
     // it's ok to cast cookie to size_t, we never have indices big enough to
     // overflow "void *"
     size_t *pIndex = (size_t *)&cookie;
-    if ( *pIndex < children.Count() )
+    if ( *pIndex < children.GetCount() )
     {
         return children.Item((*pIndex)++);
     }
@@ -1227,36 +1214,6 @@ wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
     }
 }
 
-#if WXWIN_COMPATIBILITY_2_4
-
-wxTreeItemId wxGenericTreeCtrl::GetFirstChild(const wxTreeItemId& item,
-                                              long& cookie) const
-{
-    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
-    cookie = 0;
-    return GetNextChild(item, cookie);
-}
-
-wxTreeItemId wxGenericTreeCtrl::GetNextChild(const wxTreeItemId& item,
-                                             long& cookie) const
-{
-    wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
-
-    wxArrayGenericTreeItems& children = ((wxGenericTreeItem*) item.m_pItem)->GetChildren();
-    if ( (size_t)cookie < children.Count() )
-    {
-        return children.Item((size_t)cookie++);
-    }
-    else
-    {
-        // there are no more of them
-        return wxTreeItemId();
-    }
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-
 wxTreeItemId wxGenericTreeCtrl::GetLastChild(const wxTreeItemId& item) const
 {
     wxCHECK_MSG( item.IsOk(), wxTreeItemId(), wxT("invalid tree item") );
@@ -1282,7 +1239,7 @@ wxTreeItemId wxGenericTreeCtrl::GetNextSibling(const wxTreeItemId& item) const
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
     size_t n = (size_t)(index + 1);
-    return n == siblings.Count() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
+    return n == siblings.GetCount() ? wxTreeItemId() : wxTreeItemId(siblings[n]);
 }
 
 wxTreeItemId wxGenericTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const
@@ -1458,6 +1415,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertItem(const wxTreeItemId& parentId,
     parent->Insert( item, previous == (size_t)-1 ? parent->GetChildren().size()
                                                  : previous );
 
+    InvalidateBestSize();
     return item;
 }
 
@@ -1492,6 +1450,7 @@ wxTreeItemId wxGenericTreeCtrl::AddRoot(const wxString& text,
         m_current->SetHilight( true );
     }
 
+    InvalidateBestSize();
     return m_anchor;
 }
 
@@ -1523,7 +1482,7 @@ wxTreeItemId wxGenericTreeCtrl::DoInsertAfter(const wxTreeItemId& parentId,
 void wxGenericTreeCtrl::SendDeleteEvent(wxGenericTreeItem *item)
 {
     wxTreeEvent event(wxEVT_COMMAND_TREE_DELETE_ITEM, this, item);
-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );
 }
 
 // Don't leave edit or selection on a child which is about to disappear
@@ -1552,6 +1511,7 @@ void wxGenericTreeCtrl::DeleteChildren(const wxTreeItemId& itemId)
     wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
     ChildrenClosing(item);
     item->DeleteChildren(this);
+    InvalidateBestSize();
 }
 
 void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
@@ -1616,6 +1576,8 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId)
         m_select_me = NULL;
 
     delete item;
+
+    InvalidateBestSize();
 }
 
 void wxGenericTreeCtrl::DeleteAllItems()
@@ -1642,7 +1604,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, this, item);
 
-    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
     {
         // cancelled by program
         return;
@@ -1654,7 +1616,7 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId)
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_EXPANDED);
-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );
 }
 
 void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
@@ -1668,7 +1630,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
         return;
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, this, item);
-    if ( ProcessEvent( event ) && !event.IsAllowed() )
+    if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
     {
         // cancelled by program
         return;
@@ -1679,7 +1641,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
 
 #if 0  // TODO why should items be collapsed recursively?
     wxArrayGenericTreeItems& children = item->GetChildren();
-    size_t count = children.Count();
+    size_t count = children.GetCount();
     for ( size_t n = 0; n < count; n++ )
     {
         Collapse(children[n]);
@@ -1691,7 +1653,7 @@ void wxGenericTreeCtrl::Collapse(const wxTreeItemId& itemId)
     RefreshSubtree(item);
 
     event.SetEventType(wxEVT_COMMAND_TREE_ITEM_COLLAPSED);
-    ProcessEvent( event );
+    GetEventHandler()->ProcessEvent( event );
 }
 
 void wxGenericTreeCtrl::CollapseAndReset(const wxTreeItemId& item)
@@ -1733,7 +1695,7 @@ void wxGenericTreeCtrl::UnselectAllChildren(wxGenericTreeItem *item)
     if (item->HasChildren())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();
-        size_t count = children.Count();
+        size_t count = children.GetCount();
         for ( size_t n = 0; n < count; ++n )
         {
             UnselectAllChildren(children[n]);
@@ -1769,7 +1731,7 @@ bool wxGenericTreeCtrl::TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTr
     int index = children.Index(crt_item);
     wxASSERT( index != wxNOT_FOUND ); // I'm not a child of my parent?
 
-    size_t count = children.Count();
+    size_t count = children.GetCount();
     for (size_t n=(size_t)(index+1); n<count; ++n)
     {
         if (TagAllChildrenUntilLast(children[n], last_item, select)) return true;
@@ -1789,7 +1751,7 @@ bool wxGenericTreeCtrl::TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxG
     if (crt_item->HasChildren())
     {
         wxArrayGenericTreeItems& children = crt_item->GetChildren();
-        size_t count = children.Count();
+        size_t count = children.GetCount();
         for ( size_t n = 0; n < count; ++n )
         {
             if (TagAllChildrenUntilLast(children[n], last_item, select))
@@ -1951,7 +1913,7 @@ size_t wxGenericTreeCtrl::GetSelections(wxArrayTreeItemIds &array) const
     }
     //else: the tree is empty, so no selections
 
-    return array.Count();
+    return array.GetCount();
 }
 
 void wxGenericTreeCtrl::EnsureVisible(const wxTreeItemId& item)
@@ -2062,7 +2024,7 @@ void wxGenericTreeCtrl::SortChildren(const wxTreeItemId& itemId)
                  wxT("wxGenericTreeCtrl::SortChildren is not reentrant") );
 
     wxArrayGenericTreeItems& children = item->GetChildren();
-    if ( children.Count() > 1 )
+    if ( children.GetCount() > 1 )
     {
         m_dirty = true;
 
@@ -2186,7 +2148,7 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
     else if (item->IsBold())
         dc.SetFont(m_boldFont);
 
-    long text_w = 0, text_h = 0;
+    wxCoord text_w = 0, text_h = 0;
     dc.GetTextExtent( item->GetText(), &text_w, &text_h );
 
     int image_h = 0, image_w = 0;
@@ -2231,15 +2193,31 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 
     if ( HasFlag(wxTR_FULL_ROW_HIGHLIGHT) )
     {
-        int x, y, w, h;
-        // TODO : using DoGetPosition should be wrong on any platform, the dc is focused on this window
-#ifdef __WXMAC__
-        x=y=0;
+        int x, w, h;
+        x=0;
+        GetVirtualSize(&w, &h);
+        wxRect rect( x, item->GetY()+offset, w, total_h-offset);
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+        dc.DrawRectangle(rect);
 #else
-        DoGetPosition(&x, &y);
+        if (!item->IsSelected())
+        {
+            dc.DrawRectangle(rect);
+        }
+        else
+        {
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus
+#ifdef __WXMAC__
+                && IsControlActive( (ControlRef)GetHandle() )
+#endif
+            )
+                flags |= wxCONTROL_FOCUSED;
+            if ((item == m_current) && (m_hasFocus))
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+        }
 #endif
-        DoGetSize(&w, &h);
-        dc.DrawRectangle(x, item->GetY()+offset, w, total_h-offset);
     }
     else
     {
@@ -2248,16 +2226,49 @@ void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
             // If it's selected, and there's an image, then we should
             // take care to leave the area under the image painted in the
             // background colour.
-            dc.DrawRectangle( item->GetX() + image_w - 2, item->GetY()+offset,
-                              item->GetWidth() - image_w + 2, total_h-offset );
+            wxRect rect( item->GetX() + image_w - 2, item->GetY()+offset,
+                         item->GetWidth() - image_w + 2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+            dc.DrawRectangle( rect );
+#else
+            rect.x -= 1;
+            rect.width += 2;
+        
+            int flags = wxCONTROL_SELECTED;
+            if (m_hasFocus)
+                flags |= wxCONTROL_FOCUSED;
+            if ((item == m_current) && (m_hasFocus))
+                flags |= wxCONTROL_CURRENT;
+            wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+#endif
         }
         // On GTK+ 2, drawing a 'normal' background is wrong for themes that
         // don't allow backgrounds to be customized. Not drawing the background,
         // except for custom item backgrounds, works for both kinds of theme.
         else if (drawItemBackground)
         {
-            dc.DrawRectangle( item->GetX()-2, item->GetY()+offset,
-                              item->GetWidth()+2, total_h-offset );
+            wxRect rect( item->GetX()-2, item->GetY()+offset,
+                         item->GetWidth()+2, total_h-offset );
+#if !defined(__WXGTK20__) && !defined(__WXMAC__)
+            dc.DrawRectangle( rect );
+#else
+            if ( attr && attr->HasBackgroundColour() )
+            {
+                dc.DrawRectangle( rect );
+            }
+            else
+            {
+                rect.x -= 1;
+                rect.width += 2;
+                
+                int flags = wxCONTROL_SELECTED;
+                if (m_hasFocus)
+                    flags |= wxCONTROL_FOCUSED;
+                if ((item == m_current) && (m_hasFocus))
+                    flags |= wxCONTROL_CURRENT;
+                wxRendererNative::Get().DrawItemSelectionRect( this, dc, rect, flags );
+            }
+#endif
         }
     }
 
@@ -2294,7 +2305,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
         // always expand hidden root
         int origY = y;
         wxArrayGenericTreeItems& children = item->GetChildren();
-        int count = children.Count();
+        int count = children.GetCount();
         if (count > 0)
         {
             int n = 0, oldY;
@@ -2342,7 +2353,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
             // rectangle, so we want to make sure that the text is visible
             // against the normal background, not the highlightbackground, so
             // don't use the highlight text colour unless we have the focus.
-             && m_hasFocus
+             && m_hasFocus && IsControlActive( (ControlRef)GetHandle() )
 #endif
             )
         {
@@ -2442,7 +2453,7 @@ void wxGenericTreeCtrl::PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level
     if (item->IsExpanded())
     {
         wxArrayGenericTreeItems& children = item->GetChildren();
-        int count = children.Count();
+        int count = children.GetCount();
         if (count > 0)
         {
             int n = 0, oldY;
@@ -2545,6 +2556,16 @@ void wxGenericTreeCtrl::DrawLine(const wxTreeItemId &item, bool below)
 // wxWidgets callbacks
 // -----------------------------------------------------------------------------
 
+void wxGenericTreeCtrl::OnSize( wxSizeEvent &event )
+{
+#ifdef __WXGTK__
+    if (HasFlag( wxTR_FULL_ROW_HIGHLIGHT) && m_current)
+        RefreshLine( m_current );
+#endif
+
+    event.Skip(true);
+}
+
 void wxGenericTreeCtrl::OnPaint( wxPaintEvent &WXUNUSED(event) )
 {
     wxPaintDC dc(this);
@@ -3422,7 +3443,7 @@ void wxGenericTreeCtrl::CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int l
 
   Recurse:
     wxArrayGenericTreeItems& children = item->GetChildren();
-    size_t n, count = children.Count();
+    size_t n, count = children.GetCount();
     ++level;
     for (n = 0; n < count; ++n )
         CalculateLevel( children[n], dc, level, y );  // recurse
@@ -3579,20 +3600,6 @@ wxGenericTreeCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 #endif
 }
 
-#if WXWIN_COMPATIBILITY_2_4
-
-int wxGenericTreeCtrl::GetItemSelectedImage(const wxTreeItemId& item) const
-{
-    return GetItemImage(item, wxTreeItemIcon_Selected);
-}
-
-void wxGenericTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image)
-{
-    SetItemImage(item, image, wxTreeItemIcon_Selected);
-}
-
-#endif // WXWIN_COMPATIBILITY_2_4
-
 void wxGenericTreeCtrl::DoDirtyProcessing()
 {
     if (m_freezeCount)
@@ -3605,4 +3612,35 @@ void wxGenericTreeCtrl::DoDirtyProcessing()
     AdjustMyScrollbars();
 }
 
+wxSize wxGenericTreeCtrl::DoGetBestSize() const
+{
+    // make sure all positions are calculated as normally this only done during
+    // idle time but we need them for base class DoGetBestSize() to return the
+    // correct result
+    wxConstCast(this, wxGenericTreeCtrl)->CalculatePositions();
+
+    wxSize size = wxTreeCtrlBase::DoGetBestSize();
+
+    // there seems to be an implicit extra border around the items, although
+    // I'm not really sure where does it come from -- but without this, the
+    // scrollbars appear in a tree with default/best size
+    size.IncBy(4, 4);
+
+    // and the border has to be rounded up to a multiple of PIXELS_PER_UNIT or
+    // scrollbars still appear
+    const wxSize& borderSize = GetWindowBorderSize();
+
+    int dx = (size.x - borderSize.x) % PIXELS_PER_UNIT;
+    if ( dx )
+        size.x += PIXELS_PER_UNIT - dx;
+    int dy = (size.y - borderSize.y) % PIXELS_PER_UNIT;
+    if ( dy )
+        size.y += PIXELS_PER_UNIT - dy;
+
+    // we need to update the cache too as the base class cached its own value
+    CacheBestSize(size);
+
+    return size;
+}
+
 #endif // wxUSE_TREECTRL