Added wxDataViewBitmapCell

[wxWidgets.git] / src / generic / treectlg.cpp

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index eaea98d3badbac9859ed6d47ed595cbaeb8ecf06..e4d81b2b4cfa413a64bf11ddc473853dce865de7 100644 (file)
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -1021,6 +1021,12 @@ void wxGenericTreeCtrl::SetItemBold(const wxTreeItemId& item, bool bold)
     if ( pItem->IsBold() != bold )
     {
         pItem->SetBold(bold);
+
+        // recalculate the item size as bold and non bold fonts have different
+        // widths
+        wxClientDC dc(this);
+        CalculateSize(pItem, dc);
+
         RefreshLine(pItem);
     }
 }
@@ -1389,10 +1395,12 @@ wxTreeItemId wxGenericTreeCtrl::FindItem(const wxTreeItemId& idParent,
         }
 
         // and try all the items (stop when we get to the one we started from)
-        while ( id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
+        while (id.IsOk() && id != idParent && !GetItemText(id).Lower().StartsWith(prefix) )
         {
             id = GetNext(id);
         }
+        // If we haven't found the item, id.IsOk() will be false, as per
+        // documentation
     }
 
     return id;
@@ -1884,9 +1892,16 @@ void wxGenericTreeCtrl::SelectItem(const wxTreeItemId& itemId, bool select)
     {
         wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem;
         wxCHECK_RET( item, wxT("SelectItem(): invalid tree item") );
+        
+        wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
+        if ( GetEventHandler()->ProcessEvent( event ) && !event.IsAllowed() )
+            return;
 
         item->SetHilight(false);
         RefreshLine(item);
+
+        event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
+        GetEventHandler()->ProcessEvent( event );
     }
 }
 
@@ -1962,7 +1977,7 @@ void wxGenericTreeCtrl::ScrollTo(const wxTreeItemId &item)
 #if defined( __WXMSW__ ) || defined(__WXMAC__)
         Update();
 #else
-        wxYieldIfNeeded();
+        DoDirtyProcessing();
 #endif
     wxGenericTreeItem *gitem = (wxGenericTreeItem*) item.m_pItem;
 
@@ -2574,6 +2589,14 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event )
                         event.CmdDown(),
                         is_multiple, extended_select, unselect_others);
 
+    if (GetLayoutDirection() == wxLayout_RightToLeft)
+    {
+        if (event.GetKeyCode() == WXK_RIGHT)
+            event.m_keyCode = WXK_LEFT;
+        else if (event.GetKeyCode() == WXK_LEFT)
+            event.m_keyCode = WXK_RIGHT;
+    }
+
     // + : Expand
     // - : Collaspe
     // * : Expand all/Collapse all
@@ -2906,7 +2929,7 @@ wxTextCtrl *wxGenericTreeCtrl::EditLabel(const wxTreeItemId& item,
 #if defined( __WXMSW__ ) || defined(__WXMAC__)
         Update();
 #else
-        wxYieldIfNeeded();
+        DoDirtyProcessing();
 #endif
 
     // TODO: use textCtrlClass here to create the control of correct class
@@ -3016,11 +3039,12 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
     }
 #endif
 
-    // we process left mouse up event (enables in-place edit), right down
+    // we process left mouse up event (enables in-place edit), middle/right down
     // (pass to the user code), left dbl click (activate item) and
     // dragging/moving events for items drag-and-drop
     if ( !(event.LeftDown() ||
            event.LeftUp() ||
+           event.MiddleDown() ||
            event.RightDown() ||
            event.LeftDClick() ||
            event.Dragging() ||
@@ -3171,6 +3195,12 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
             nevent2.m_pointDrag = CalcScrolledPosition(pt);
             GetEventHandler()->ProcessEvent(nevent2);
         }
+        else if ( event.MiddleDown() )
+        {
+            wxTreeEvent nevent(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK,  this, item);
+            nevent.m_pointDrag = CalcScrolledPosition(pt);
+            event.Skip(!GetEventHandler()->ProcessEvent(nevent));
+        }
         else if ( event.LeftUp() )
         {
             // this facilitates multiple-item drag-and-drop
@@ -3210,7 +3240,7 @@ void wxGenericTreeCtrl::OnMouse( wxMouseEvent &event )
                 m_lastOnSame = false;
             }
         }
-        else // !RightDown() && !LeftUp() ==> LeftDown() || LeftDClick()
+        else // !RightDown() && !MiddleDown() && !LeftUp() ==> LeftDown() || LeftDClick()
         {
             if ( event.LeftDown() )
             {
@@ -3293,17 +3323,10 @@ void wxGenericTreeCtrl::OnInternalIdle()
             SelectItem(GetRootItem());
     }
 
-    /* after all changes have been done to the tree control,
-     * we actually redraw the tree when everything is over */
-
-    if (!m_dirty) return;
-    if (m_freezeCount) return;
-
-    m_dirty = false;
-
-    CalculatePositions();
-    Refresh();
-    AdjustMyScrollbars();
+    // after all changes have been done to the tree control,
+    // actually redraw the tree when everything is over
+    if (m_dirty)
+        DoDirtyProcessing();
 }
 
 void wxGenericTreeCtrl::CalculateSize( wxGenericTreeItem *item, wxDC &dc )
@@ -3406,10 +3429,16 @@ void wxGenericTreeCtrl::CalculatePositions()
     CalculateLevel( m_anchor, dc, 0, y ); // start recursion
 }
 
+void wxGenericTreeCtrl::Refresh(bool eraseBackground, const wxRect *rect)
+{
+    if ( !m_freezeCount )
+        wxTreeCtrlBase::Refresh(eraseBackground, rect);
+}
+
 void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 {
-    if (m_dirty) return;
-    if (m_freezeCount) return;
+    if (m_dirty || m_freezeCount)
+        return;
 
     wxSize client = GetClientSize();
 
@@ -3425,8 +3454,8 @@ void wxGenericTreeCtrl::RefreshSubtree(wxGenericTreeItem *item)
 
 void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 {
-    if (m_dirty) return;
-    if (m_freezeCount) return;
+    if (m_dirty || m_freezeCount)
+        return;
 
     wxRect rect;
     CalcScrolledPosition(0, item->GetY(), NULL, &rect.y);
@@ -3438,7 +3467,8 @@ void wxGenericTreeCtrl::RefreshLine( wxGenericTreeItem *item )
 
 void wxGenericTreeCtrl::RefreshSelected()
 {
-    if (m_freezeCount) return;
+    if (m_freezeCount)
+        return;
 
     // TODO: this is awfully inefficient, we should keep the list of all
     //       selected items internally, should be much faster
@@ -3448,7 +3478,8 @@ void wxGenericTreeCtrl::RefreshSelected()
 
 void wxGenericTreeCtrl::RefreshSelectedUnder(wxGenericTreeItem *item)
 {
-    if (m_freezeCount) return;
+    if (m_freezeCount)
+        return;
 
     if ( item->IsSelected() )
         RefreshLine(item);
@@ -3485,8 +3516,6 @@ bool wxGenericTreeCtrl::SetBackgroundColour(const wxColour& colour)
     if ( !wxWindow::SetBackgroundColour(colour) )
         return false;
 
-    if (m_freezeCount) return true;
-
     Refresh();
 
     return true;
@@ -3497,8 +3526,6 @@ bool wxGenericTreeCtrl::SetForegroundColour(const wxColour& colour)
     if ( !wxWindow::SetForegroundColour(colour) )
         return false;
 
-    if (m_freezeCount) return true;
-
     Refresh();
 
     return true;
@@ -3550,4 +3577,16 @@ void wxGenericTreeCtrl::SetItemSelectedImage(const wxTreeItemId& item, int image
 
 #endif // WXWIN_COMPATIBILITY_2_4
 
+void wxGenericTreeCtrl::DoDirtyProcessing()
+{
+    if (m_freezeCount)
+        return;
+
+    m_dirty = false;
+
+    CalculatePositions();
+    Refresh();
+    AdjustMyScrollbars();
+}
+
 #endif // wxUSE_TREECTRL