]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/datavgen.cpp
VC6 compilation fixes for wxTreeListCtrl.
[wxWidgets.git] / src / generic / datavgen.cpp
index a164680f6974c651117d0534da718e3b7102306b..f9a43c707502835375278ccf31464040c66a38a6 100644 (file)
@@ -83,6 +83,30 @@ static wxDataViewModel* g_model;
 static int g_column = -2;
 static bool g_asending = true;
 
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+namespace
+{
+
+// Return the expander column or, if it is not set, the first column and also
+// set it as the expander one for the future.
+wxDataViewColumn* GetExpanderColumnOrFirstOne(wxDataViewCtrl* dataview)
+{
+    wxDataViewColumn* expander = dataview->GetExpanderColumn();
+    if (!expander)
+    {
+        // TODO-RTL: last column for RTL support
+        expander = dataview->GetColumnAt( 0 );
+        dataview->SetExpanderColumn(expander);
+    }
+
+    return expander;
+}
+
+} // anonymous namespace
+
 //-----------------------------------------------------------------------------
 // wxDataViewColumn
 //-----------------------------------------------------------------------------
@@ -122,6 +146,30 @@ void wxDataViewColumn::UpdateDisplay()
     }
 }
 
+void wxDataViewColumn::SetSortOrder(bool ascending)
+{
+    if ( !m_owner )
+        return;
+
+    // First unset the old sort column if any.
+    int oldSortKey = m_owner->GetSortingColumnIndex();
+    if ( oldSortKey != wxNOT_FOUND )
+    {
+        m_owner->GetColumn(oldSortKey)->UnsetAsSortKey();
+    }
+
+    // Now set this one as the new sort column.
+    const int idx = m_owner->GetColumnIndex(this);
+    m_owner->SetSortingColumnIndex(idx);
+
+    m_sort = true;
+    m_sortAscending = ascending;
+
+    // Call this directly instead of using UpdateDisplay() as we already have
+    // the column index, no need to look it up again.
+    m_owner->OnColumnChange(idx);
+}
+
 //-----------------------------------------------------------------------------
 // wxDataViewHeaderWindow
 //-----------------------------------------------------------------------------
@@ -169,7 +217,7 @@ private:
 
         // for events created by wxDataViewHeaderWindow the
         // row / value fields are not valid
-        return owner->GetEventHandler()->ProcessEvent(event);
+        return owner->ProcessWindowEvent(event);
     }
 
     void OnClick(wxHeaderCtrlEvent& event)
@@ -197,16 +245,7 @@ private:
         }
         else // not using this column for sorting yet
         {
-            // first unset the old sort column if any
-            int oldSortKey = owner->GetSortingColumnIndex();
-            if ( oldSortKey != wxNOT_FOUND )
-            {
-                owner->GetColumn(oldSortKey)->UnsetAsSortKey();
-                owner->OnColumnChange(oldSortKey);
-            }
-
-            owner->SetSortingColumnIndex(idx);
-            col->SetAsSortKey();
+            col->SetSortOrder(true);
         }
 
         wxDataViewModel * const model = owner->GetModel();
@@ -547,6 +586,8 @@ public:
     void OnPaint( wxPaintEvent &event );
     void OnChar( wxKeyEvent &event );
     void OnVerticalNavigation(unsigned int newCurrent, const wxKeyEvent& event);
+    void OnLeftKey();
+    void OnRightKey();
     void OnMouse( wxMouseEvent &event );
     void OnSetFocus( wxFocusEvent &event );
     void OnKillFocus( wxFocusEvent &event );
@@ -1625,14 +1666,8 @@ wxBitmap wxDataViewMainWindow::CreateItemBitmap( unsigned int row, int &indent )
 
     wxDataViewModel *model = m_owner->GetModel();
 
-    wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
-    if (!expander)
-    {
-        // TODO-RTL: last column for RTL support
-        expander = GetOwner()->GetColumnAt( 0 );
-        GetOwner()->SetExpanderColumn(expander);
-    }
-
+    wxDataViewColumn * const
+        expander = GetExpanderColumnOrFirstOne(GetOwner());
 
     int x = 0;
     for (col = 0; col < cols; col++)
@@ -1816,13 +1851,8 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
     }
 #endif // wxUSE_DRAG_AND_DROP
 
-    wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
-    if (!expander)
-    {
-        // TODO-RTL: last column for RTL support
-        expander = GetOwner()->GetColumnAt( 0 );
-        GetOwner()->SetExpanderColumn(expander);
-    }
+    wxDataViewColumn * const
+        expander = GetExpanderColumnOrFirstOne(GetOwner());
 
     // redraw all cells for all rows which must be repainted and all columns
     wxRect cell_rect;
@@ -1852,7 +1882,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 
                 // Skip all columns of "container" rows except the expander
                 // column itself unless HasContainerColumns() overrides this.
-                if ( col != GetOwner()->GetExpanderColumn() &&
+                if ( col != expander &&
                         model->IsContainer(dataitem) &&
                             !model->HasContainerColumns(dataitem) )
                     continue;
@@ -2194,7 +2224,7 @@ bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
     le.SetEventObject(parent);
     le.SetModel(GetModel());
     le.SetItem(item);
-    parent->GetEventHandler()->ProcessEvent(le);
+    parent->ProcessWindowEvent(le);
 
     return true;
 }
@@ -2237,7 +2267,7 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i
     le.SetItem(item);
     le.SetColumn(view_column);
     le.SetDataViewColumn(GetOwner()->GetColumn(view_column));
-    parent->GetEventHandler()->ProcessEvent(le);
+    parent->ProcessWindowEvent(le);
 
     return true;
 }
@@ -2506,7 +2536,7 @@ void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item
     le.SetModel(GetModel());
     le.SetItem( item );
 
-    parent->GetEventHandler()->ProcessEvent(le);
+    parent->ProcessWindowEvent(le);
 }
 
 void wxDataViewMainWindow::RefreshRow( unsigned int row )
@@ -3084,7 +3114,8 @@ wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item,
     // to get the correct x position where the actual text is
     int indent = 0;
     int row = GetRowByItem(item);
-    if (!IsList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) )
+    if (!IsList() &&
+            (column == 0 || GetExpanderColumnOrFirstOne(GetOwner()) == column) )
     {
         wxDataViewTreeNode* node = GetTreeNodeByRow(row);
         indent = GetOwner()->GetIndent() * node->GetIndentLevel();
@@ -3286,7 +3317,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
                 le.SetEventObject(parent);
                 le.SetModel(GetModel());
 
-                if ( parent->GetEventHandler()->ProcessEvent(le) )
+                if ( parent->ProcessWindowEvent(le) )
                     break;
                 // else: fall through to WXK_SPACE handling
             }
@@ -3334,53 +3365,13 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
             break;
         // Add the process for tree expanding/collapsing
         case WXK_LEFT:
-        {
-            if (IsList())
-               break;
-
-            wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
-            if (!node)
-                break;
-
-            if (node->HasChildren() && node->IsOpen())
-            {
-                Collapse(m_currentRow);
-            }
-            else    // if the node is already closed we move the selection to its parent
-            {
-                wxDataViewTreeNode *parent_node = node->GetParent();
-
-                if (parent_node)
-                {
-                    int parent = GetRowByItem( parent_node->GetItem() );
-                    if ( parent >= 0 )
-                    {
-                        unsigned int row = m_currentRow;
-                        SelectRow( row, false);
-                        SelectRow( parent, true );
-                        ChangeCurrentRow( parent );
-                        GetOwner()->EnsureVisible( parent, -1 );
-                        SendSelectionChangedEvent( parent_node->GetItem() );
-                    }
-                }
-            }
+            OnLeftKey();
             break;
-        }
+
         case WXK_RIGHT:
-        {
-            if (!IsExpanded( m_currentRow ))
-                Expand( m_currentRow );
-            else
-            {
-                unsigned int row = m_currentRow;
-                SelectRow( row, false );
-                SelectRow( row + 1, true );
-                ChangeCurrentRow( row + 1 );
-                GetOwner()->EnsureVisible( row + 1, -1 );
-                SendSelectionChangedEvent( GetItemByRow(row+1) );
-            }
+            OnRightKey();
             break;
-        }
+
         case WXK_END:
         {
             if (!IsEmpty())
@@ -3417,7 +3408,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
 
         case WXK_F2:
             {
-                if(m_selection.size() == 1)
+                if( !m_selection.empty() )
                 {
                     // TODO: we need to revise that when we have a concept for a 'current column'
                     GetOwner()->StartEditor(GetItemByRow(m_selection[0]), 0);
@@ -3482,6 +3473,54 @@ void wxDataViewMainWindow::OnVerticalNavigation(unsigned int newCurrent, const w
     GetOwner()->EnsureVisible( m_currentRow, -1 );
 }
 
+void wxDataViewMainWindow::OnLeftKey()
+{
+    if (IsList())
+       return;
+
+    wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
+    if (!node)
+        return;
+
+    if (node->HasChildren() && node->IsOpen())
+    {
+        Collapse(m_currentRow);
+    }
+    else    // if the node is already closed we move the selection to its parent
+    {
+        wxDataViewTreeNode *parent_node = node->GetParent();
+
+        if (parent_node)
+        {
+            int parent = GetRowByItem( parent_node->GetItem() );
+            if ( parent >= 0 )
+            {
+                unsigned int row = m_currentRow;
+                SelectRow( row, false);
+                SelectRow( parent, true );
+                ChangeCurrentRow( parent );
+                GetOwner()->EnsureVisible( parent, -1 );
+                SendSelectionChangedEvent( parent_node->GetItem() );
+            }
+        }
+    }
+}
+
+void wxDataViewMainWindow::OnRightKey()
+{
+    if (!IsExpanded( m_currentRow ))
+        Expand( m_currentRow );
+    else
+    {
+        unsigned int row = m_currentRow;
+        SelectRow( row, false );
+        SelectRow( row + 1, true );
+        ChangeCurrentRow( row + 1 );
+        GetOwner()->EnsureVisible( row + 1, -1 );
+        SendSelectionChangedEvent( GetItemByRow(row+1) );
+    }
+}
+
 void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
 {
     if (event.GetEventType() == wxEVT_MOUSEWHEEL)
@@ -3516,6 +3555,37 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
         }
         xpos += c->GetWidth();
     }
+
+    wxDataViewModel* const model = GetModel();
+
+    const unsigned int current = GetLineAt( y );
+    const wxDataViewItem item = GetItemByRow(current);
+
+    // Handle right clicking here, before everything else as context menu
+    // events should be sent even when we click outside of any item, unlike all
+    // the other ones.
+    if (event.RightUp())
+    {
+        wxWindow *parent = GetParent();
+        wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId());
+        le.SetEventObject(parent);
+        le.SetModel(model);
+
+        if ( item.IsOk() && col )
+        {
+            le.SetItem( item );
+            le.SetColumn( col->GetModelColumn() );
+            le.SetDataViewColumn( col );
+
+            wxVariant value;
+            model->GetValue( value, item, col->GetModelColumn() );
+            le.SetValue(value);
+        }
+
+        parent->ProcessWindowEvent(le);
+        return;
+    }
+
     if (!col)
     {
         event.Skip();
@@ -3523,7 +3593,6 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
     }
 
     wxDataViewRenderer *cell = col->GetRenderer();
-    unsigned int current = GetLineAt( y );
     if ((current >= GetRowCount()) || (x > GetEndOfLastCol()))
     {
         // Unselect all if below the last row ?
@@ -3531,12 +3600,15 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
         return;
     }
 
+    wxDataViewColumn* const
+        expander = GetExpanderColumnOrFirstOne(GetOwner());
+
     // Test whether the mouse is hovering over the expander (a.k.a tree "+"
     // button) and also determine the offset of the real cell start, skipping
     // the indentation and the expander itself.
     bool hoverOverExpander = false;
     int itemOffset = 0;
-    if ((!IsList()) && (GetOwner()->GetExpanderColumn() == col))
+    if ((!IsList()) && (expander == col))
     {
         wxDataViewTreeNode * node = GetTreeNodeByRow(current);
 
@@ -3583,8 +3655,6 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
         }
     }
 
-    wxDataViewModel *model = GetModel();
-
 #if wxUSE_DRAG_AND_DROP
     if (event.Dragging())
     {
@@ -3606,12 +3676,12 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
             m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y,
                                              &m_dragStart.x, &m_dragStart.y );
             unsigned int drag_item_row = GetLineAt( m_dragStart.y );
-            wxDataViewItem item = GetItemByRow( drag_item_row );
+            wxDataViewItem itemDragged = GetItemByRow( drag_item_row );
 
             // Notify cell about drag
             wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() );
             event.SetEventObject( m_owner );
-            event.SetItem( item );
+            event.SetItem( itemDragged );
             event.SetModel( model );
             if (!m_owner->HandleWindowEvent( event ))
                 return;
@@ -3644,9 +3714,8 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
         m_lastOnSame = false;
     }
 
-    wxDataViewItem item = GetItemByRow(current);
     bool ignore_other_columns =
-        ((GetOwner()->GetExpanderColumn() != col) &&
+        ((expander != col) &&
         (model->IsContainer(item)) &&
         (!model->HasContainerColumns(item)));
 
@@ -3682,7 +3751,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
                 le.SetEventObject(parent);
                 le.SetModel(GetModel());
 
-                parent->GetEventHandler()->ProcessEvent(le);
+                parent->ProcessWindowEvent(le);
             }
             return;
         }
@@ -3744,20 +3813,6 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
             SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
         }
     }
-    else if (event.RightUp())
-    {
-        wxVariant value;
-        model->GetValue( value, item, col->GetModelColumn() );
-        wxWindow *parent = GetParent();
-        wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId());
-        le.SetItem( item );
-        le.SetColumn( col->GetModelColumn() );
-        le.SetDataViewColumn( col );
-        le.SetEventObject(parent);
-        le.SetModel(GetModel());
-        le.SetValue(value);
-        parent->GetEventHandler()->ProcessEvent(le);
-    }
     else if (event.MiddleDown())
     {
     }
@@ -4347,6 +4402,7 @@ bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
 
 bool wxDataViewCtrl::ClearColumns()
 {
+    SetExpanderColumn(NULL);
     m_cols.Clear();
     m_colsBestWidths.clear();
     OnColumnsCountChanged();
@@ -4371,12 +4427,11 @@ void wxDataViewCtrl::UpdateColWidths()
     if ( !m_headerArea )
         return;
 
-    for ( wxVector<int>::const_iterator i = m_colsBestWidths.begin();
-          i != m_colsBestWidths.end();
-          ++i )
+    const unsigned len = m_colsBestWidths.size();
+    for ( unsigned i = 0; i < len; i++ )
     {
-        if ( m_colsBestWidths[*i] == 0 )
-            m_headerArea->UpdateColumn(*i);
+        if ( m_colsBestWidths[i] == 0 )
+            m_headerArea->UpdateColumn(i);
     }
 }