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
//-----------------------------------------------------------------------------
}
}
+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
//-----------------------------------------------------------------------------
// 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)
}
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();
{
public:
wxDataViewTreeNode(wxDataViewTreeNode *parent, const wxDataViewItem& item)
- : m_item(item),
- m_parent(parent),
+ : m_parent(parent),
+ m_item(item),
m_branchData(NULL)
{
}
return m_branchData->children;
}
- void AddChild( wxDataViewTreeNode * node )
+ void InsertChild(wxDataViewTreeNode *node, unsigned index)
{
if ( !m_branchData )
m_branchData = new BranchNodeData;
- m_branchData->children.Add( node );
+ m_branchData->children.Insert(node, index);
+
// TODO: insert into sorted array directly in O(log n) instead of resorting in O(n log n)
if (g_column >= -1)
m_branchData->children.Sort( &wxGenericTreeModelNodeCmp );
wxBitmap CreateItemBitmap( unsigned int row, int &indent );
#endif // wxUSE_DRAG_AND_DROP
void OnPaint( wxPaintEvent &event );
- void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& 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 );
unsigned GetCurrentRow() const { return m_currentRow; }
bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
void ChangeCurrentRow( unsigned int row );
+ bool TryAdvanceCurrentColumn(wxDataViewTreeNode *node, bool forward);
bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }
bool IsEmpty() { return GetRowCount() == 0; }
void OnLeave();
#endif // wxUSE_DRAG_AND_DROP
+ void OnColumnsCountChanged();
+
private:
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const;
// We did not need this temporarily
wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
+ wxDataViewColumn *FindColumnForEditing(const wxDataViewItem& item, wxDataViewCellMode mode);
+
private:
wxDataViewCtrl *m_owner;
int m_lineHeight;
bool m_lastOnSame;
bool m_hasFocus;
+ bool m_useCellFocus;
+ bool m_currentColSetByKeyboard;
#if wxUSE_DRAG_AND_DROP
int m_dragCount;
// TODO: user better initial values/nothing selected
m_currentCol = NULL;
+ m_currentColSetByKeyboard = false;
+ m_useCellFocus = false;
m_currentRow = 0;
m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1
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++)
#endif // wxUSE_DRAG_AND_DROP
+// Draw focus rect for individual cell. Unlike native focus rect, we render
+// this in foreground text color (typically white) to enhance contrast and
+// make it visible.
+static void DrawSelectedCellFocusRect(wxDC& dc, const wxRect& rect)
+{
+ // (This code is based on wxRendererGeneric::DrawFocusRect and modified.)
+
+ // draw the pixels manually because the "dots" in wxPen with wxDOT style
+ // may be short traits and not really dots
+ //
+ // note that to behave in the same manner as DrawRect(), we must exclude
+ // the bottom and right borders from the rectangle
+ wxCoord x1 = rect.GetLeft(),
+ y1 = rect.GetTop(),
+ x2 = rect.GetRight(),
+ y2 = rect.GetBottom();
+
+ wxDCPenChanger pen(dc, wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
+
+ wxCoord z;
+ for ( z = x1 + 1; z < x2; z += 2 )
+ dc.DrawPoint(z, rect.GetTop());
+
+ wxCoord shift = z == x2 ? 0 : 1;
+ for ( z = y1 + shift; z < y2; z += 2 )
+ dc.DrawPoint(x2, z);
+
+ shift = z == y2 ? 0 : 1;
+ for ( z = x2 - shift; z > x1; z -= 2 )
+ dc.DrawPoint(z, y2);
+
+ shift = z == x1 ? 0 : 1;
+ for ( z = y2 - shift; z > y1; z -= 2 )
+ dc.DrawPoint(x1, z);
+}
+
+
void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
wxDataViewModel *model = GetModel();
for (unsigned int item = item_start; item < item_last; item++)
{
bool selected = m_selection.Index( item ) != wxNOT_FOUND;
+
if (selected || item == m_currentRow)
{
- int flags = selected ? (int)wxCONTROL_SELECTED : 0;
- if (item == m_currentRow)
- flags |= wxCONTROL_CURRENT;
- if (m_hasFocus)
- flags |= wxCONTROL_FOCUSED;
-
wxRect rect( x_start, GetLineStart( item ),
x_last - x_start, GetLineHeight( item ) );
- wxRendererNative::Get().DrawItemSelectionRect
- (
- this,
- dc,
- rect,
- flags
- );
+
+ // draw selection and whole-item focus:
+ if ( selected )
+ {
+ int flags = wxCONTROL_SELECTED;
+ if (m_hasFocus)
+ flags |= wxCONTROL_FOCUSED;
+
+ wxRendererNative::Get().DrawItemSelectionRect
+ (
+ this,
+ dc,
+ rect,
+ flags
+ );
+ }
+
+ // draw keyboard focus rect if applicable
+ if ( item == m_currentRow && m_hasFocus )
+ {
+ bool renderColumnFocus = false;
+
+ if ( m_useCellFocus && m_currentCol && m_currentColSetByKeyboard )
+ {
+ renderColumnFocus = true;
+
+ // If this is container node without columns, render full-row focus:
+ if ( !IsList() )
+ {
+ wxDataViewTreeNode *node = GetTreeNodeByRow(item);
+ if ( node->HasChildren() && !model->HasContainerColumns(node->GetItem()) )
+ renderColumnFocus = false;
+ }
+ }
+
+ if ( renderColumnFocus )
+ {
+ for ( unsigned int i = col_start; i < col_last; i++ )
+ {
+ wxDataViewColumn *col = GetOwner()->GetColumnAt(i);
+ if ( col->IsHidden() )
+ continue;
+
+ rect.width = col->GetWidth();
+
+ if ( col == m_currentCol )
+ {
+ // make the rect more visible by adding a small
+ // margin around it:
+ rect.Deflate(1, 1);
+
+ if ( selected )
+ {
+ // DrawFocusRect() uses XOR and is all but
+ // invisible against dark-blue background. Use
+ // the same color used for selected text.
+ DrawSelectedCellFocusRect(dc, rect);
+ }
+ else
+ {
+ wxRendererNative::Get().DrawFocusRect
+ (
+ this,
+ dc,
+ rect,
+ 0
+ );
+ }
+ break;
+ }
+
+ rect.x += rect.width;
+ }
+ }
+ else
+ {
+ // render focus rectangle for the whole row
+ wxRendererNative::Get().DrawFocusRect
+ (
+ this,
+ dc,
+ rect,
+ selected ? (int)wxCONTROL_SELECTED : 0
+ );
+ }
+ }
}
}
}
#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;
// 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;
if ( !parentNode )
return false;
+ wxDataViewItemArray siblings;
+ GetModel()->GetChildren(parent, siblings);
+ int itemPos = siblings.Index(item, /*fromEnd=*/true);
+ wxCHECK_MSG( itemPos != wxNOT_FOUND, false, "adding non-existent item?" );
+
wxDataViewTreeNode *itemNode = new wxDataViewTreeNode(parentNode, item);
itemNode->SetHasChildren(GetModel()->IsContainer(item));
parentNode->SetHasChildren(true);
- parentNode->AddChild(itemNode);
+ parentNode->InsertChild(itemNode, itemPos);
parentNode->ChangeSubTreeCount(+1);
m_count = -1;
// collapsed) item in a tree model. So it's not an error if we don't know
// about this item, just return without doing anything then.
if ( !parentNode )
- return false;
+ return true;
wxCHECK_MSG( parentNode->HasChildren(), false, "parent node doesn't have children?" );
const wxDataViewTreeNodes& parentsChildren = parentNode->GetChildNodes();
if ( parentNode->GetChildNodes().empty() )
parentNode->SetHasChildren(GetModel()->IsContainer(parent));
- return false;
+ return true;
}
// Delete the item from wxDataViewTreeNode representation:
le.SetEventObject(parent);
le.SetModel(GetModel());
le.SetItem(item);
- parent->GetEventHandler()->ProcessEvent(le);
+ parent->ProcessWindowEvent(le);
return true;
}
le.SetItem(item);
le.SetColumn(view_column);
le.SetDataViewColumn(GetOwner()->GetColumn(view_column));
- parent->GetEventHandler()->ProcessEvent(le);
+ parent->ProcessWindowEvent(le);
return true;
}
le.SetModel(GetModel());
le.SetItem( item );
- parent->GetEventHandler()->ProcessEvent(le);
+ parent->ProcessWindowEvent(le);
}
void wxDataViewMainWindow::RefreshRow( unsigned int row )
Refresh( true, &rect );
}
-void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
-{
- wxCHECK_RET( newCurrent < GetRowCount(),
- wxT("invalid item index in OnArrowChar()") );
-
- // if there is no selection, we cannot move it anywhere
- if (!HasCurrentRow())
- return;
-
- unsigned int oldCurrent = m_currentRow;
-
- // in single selection we just ignore Shift as we can't select several
- // items anyhow
- if ( event.ShiftDown() && !IsSingleSel() )
- {
- RefreshRow( oldCurrent );
-
- ChangeCurrentRow( newCurrent );
-
- // select all the items between the old and the new one
- if ( oldCurrent > newCurrent )
- {
- newCurrent = oldCurrent;
- oldCurrent = m_currentRow;
- }
-
- SelectRows( oldCurrent, newCurrent, true );
- if (oldCurrent!=newCurrent)
- SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
- }
- else // !shift
- {
- RefreshRow( oldCurrent );
-
- // all previously selected items are unselected unless ctrl is held
- if ( !event.ControlDown() )
- SelectAllRows(false);
-
- ChangeCurrentRow( newCurrent );
-
- if ( !event.ControlDown() )
- {
- SelectRow( m_currentRow, true );
- SendSelectionChangedEvent(GetItemByRow(m_currentRow));
- }
- else
- RefreshRow( m_currentRow );
- }
-
- GetOwner()->EnsureVisible( m_currentRow, -1 );
-}
-
wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
{
wxRect rect;
// 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();
if( model->IsContainer(children[index]) )
n->SetHasChildren( true );
- node->AddChild(n);
+ node->InsertChild(n, index);
}
wxASSERT( node->IsOpen() );
}
}
+wxDataViewColumn*
+wxDataViewMainWindow::FindColumnForEditing(const wxDataViewItem& item, wxDataViewCellMode mode)
+{
+ // Edit the current column editable in 'mode'. If no column is focused
+ // (typically because the user has full row selected), try to find the
+ // first editable column (this would typically be a checkbox for
+ // wxDATAVIEW_CELL_ACTIVATABLE and we don't want to force the user to set
+ // focus on the checkbox column; or on the only editable text column).
+
+ wxDataViewColumn *candidate = m_currentCol;
+
+ if ( candidate &&
+ candidate->GetRenderer()->GetMode() != mode &&
+ !m_currentColSetByKeyboard )
+ {
+ // If current column was set by mouse to something not editable (in
+ // 'mode') and the user pressed Space/F2 to edit it, treat the
+ // situation as if there was whole-row focus, because that's what is
+ // visually indicated and the mouse click could very well be targeted
+ // on the row rather than on an individual cell.
+ //
+ // But if it was done by keyboard, respect that even if the column
+ // isn't editable, because focus is visually on that column and editing
+ // something else would be surprising.
+ candidate = NULL;
+ }
+
+ if ( !candidate )
+ {
+ const unsigned cols = GetOwner()->GetColumnCount();
+ for ( unsigned i = 0; i < cols; i++ )
+ {
+ wxDataViewColumn *c = GetOwner()->GetColumnAt(i);
+ if ( c->IsHidden() )
+ continue;
+
+ if ( c->GetRenderer()->GetMode() == mode )
+ {
+ candidate = c;
+ break;
+ }
+ }
+ }
+
+ // If on container item without columns, only the expander column
+ // may be directly editable:
+ if ( candidate &&
+ GetOwner()->GetExpanderColumn() != candidate &&
+ GetModel()->IsContainer(item) &&
+ !GetModel()->HasContainerColumns(item) )
+ {
+ candidate = GetOwner()->GetExpanderColumn();
+ }
+
+ if ( !candidate )
+ return NULL;
+
+ if ( candidate->GetRenderer()->GetMode() != mode )
+ return NULL;
+
+ return candidate;
+}
+
void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
{
wxWindow * const parent = GetParent();
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
- case WXK_SPACE:
{
+ // Enter activates the item, i.e. sends wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED to
+ // it. Only if that event is not handled do we activate column renderer (which
+ // is normally done by Space).
+
const wxDataViewItem item = GetItemByRow(m_currentRow);
- // Activate the first activatable column if there is any:
- wxDataViewColumn *activatableCol = NULL;
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,
+ parent->GetId());
+ le.SetItem(item);
+ le.SetEventObject(parent);
+ le.SetModel(GetModel());
- const unsigned cols = GetOwner()->GetColumnCount();
- for ( unsigned i = 0; i < cols; i++ )
- {
- wxDataViewColumn *c = GetOwner()->GetColumnAt(i);
- if ( c->IsHidden() )
- continue;
- if ( c->GetRenderer()->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE )
- {
- activatableCol = c;
- break;
- }
- }
+ if ( parent->ProcessWindowEvent(le) )
+ break;
+ // else: fall through to WXK_SPACE handling
+ }
- bool activated = false;
+ case WXK_SPACE:
+ {
+ const wxDataViewItem item = GetItemByRow(m_currentRow);
+
+ // Activate the current activatable column. If not column is focused (typically
+ // because the user has full row selected), try to find the first activatable
+ // column (this would typically be a checkbox and we don't want to force the user
+ // to set focus on the checkbox column).
+ wxDataViewColumn *activatableCol = FindColumnForEditing(item, wxDATAVIEW_CELL_ACTIVATABLE);
if ( activatableCol )
{
wxDataViewRenderer *cell = activatableCol->GetRenderer();
cell->PrepareForItem(GetModel(), item, colIdx);
- activated = cell->WXOnActivate(cell_rect, GetModel(), item, colIdx);
- }
-
- if ( !activated )
- {
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,
- parent->GetId());
- le.SetItem(item);
- le.SetEventObject(parent);
- le.SetModel(GetModel());
-
- parent->GetEventHandler()->ProcessEvent(le);
+ cell->WXOnActivate(cell_rect, GetModel(), item, colIdx);
}
}
break;
case WXK_UP:
if ( m_currentRow > 0 )
- OnArrowChar( m_currentRow - 1, event );
+ OnVerticalNavigation( m_currentRow - 1, event );
break;
case WXK_DOWN:
if ( m_currentRow + 1 < GetRowCount() )
- OnArrowChar( m_currentRow + 1, event );
+ OnVerticalNavigation( m_currentRow + 1, 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())
- OnArrowChar( GetRowCount() - 1, event );
+ OnVerticalNavigation( GetRowCount() - 1, event );
break;
}
case WXK_HOME:
if (!IsEmpty())
- OnArrowChar( 0, event );
+ OnVerticalNavigation( 0, event );
break;
case WXK_PAGEUP:
if (index < 0)
index = 0;
- OnArrowChar( index, event );
+ OnVerticalNavigation( index, event );
}
break;
if ( index >= count )
index = count - 1;
- OnArrowChar( index, event );
+ OnVerticalNavigation( index, event );
}
break;
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);
+ // Mimic Windows 7 behavior: edit the item that has focus
+ // if it is selected and the first selected item if focus
+ // is out of selection.
+ int sel;
+ if ( m_selection.Index(m_currentRow) != wxNOT_FOUND )
+ sel = m_currentRow;
+ else
+ sel = m_selection[0];
+
+
+ const wxDataViewItem item = GetItemByRow(sel);
+
+ // Edit the current column. If not column is focused
+ // (typically because the user has full row selected), try
+ // to find the first editable column.
+ wxDataViewColumn *editableCol = FindColumnForEditing(item, wxDATAVIEW_CELL_EDITABLE);
+
+ if ( editableCol )
+ GetOwner()->StartEditor(item, GetOwner()->GetColumnIndex(editableCol));
}
}
break;
}
}
+void wxDataViewMainWindow::OnVerticalNavigation(unsigned int newCurrent, const wxKeyEvent& event)
+{
+ wxCHECK_RET( newCurrent < GetRowCount(),
+ wxT("invalid item index in OnVerticalNavigation()") );
+
+ // if there is no selection, we cannot move it anywhere
+ if (!HasCurrentRow())
+ return;
+
+ unsigned int oldCurrent = m_currentRow;
+
+ // in single selection we just ignore Shift as we can't select several
+ // items anyhow
+ if ( event.ShiftDown() && !IsSingleSel() )
+ {
+ RefreshRow( oldCurrent );
+
+ ChangeCurrentRow( newCurrent );
+
+ // select all the items between the old and the new one
+ if ( oldCurrent > newCurrent )
+ {
+ newCurrent = oldCurrent;
+ oldCurrent = m_currentRow;
+ }
+
+ SelectRows( oldCurrent, newCurrent, true );
+ if (oldCurrent!=newCurrent)
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
+ }
+ else // !shift
+ {
+ RefreshRow( oldCurrent );
+
+ // all previously selected items are unselected unless ctrl is held
+ if ( !event.ControlDown() )
+ SelectAllRows(false);
+
+ ChangeCurrentRow( newCurrent );
+
+ if ( !event.ControlDown() )
+ {
+ SelectRow( m_currentRow, true );
+ SendSelectionChangedEvent(GetItemByRow(m_currentRow));
+ }
+ else
+ RefreshRow( m_currentRow );
+ }
+
+ GetOwner()->EnsureVisible( m_currentRow, -1 );
+}
+
+void wxDataViewMainWindow::OnLeftKey()
+{
+ if ( IsList() )
+ {
+ TryAdvanceCurrentColumn(NULL, /*forward=*/false);
+ }
+ else
+ {
+ wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
+
+ if ( TryAdvanceCurrentColumn(node, /*forward=*/false) )
+ return;
+
+ // Because TryAdvanceCurrentColumn() return false, we are at the first
+ // column or using whole-row selection. In this situation, we can use
+ // the standard TreeView handling of the left key.
+ 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 ( IsList() )
+ {
+ TryAdvanceCurrentColumn(NULL, /*forward=*/true);
+ }
+ else
+ {
+ wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
+
+ if ( node->HasChildren() )
+ {
+ if ( !node->IsOpen() )
+ {
+ Expand( m_currentRow );
+ }
+ else
+ {
+ // if the node is already open, we move the selection to the first child
+ unsigned int row = m_currentRow;
+ SelectRow( row, false );
+ SelectRow( row + 1, true );
+ ChangeCurrentRow( row + 1 );
+ GetOwner()->EnsureVisible( row + 1, -1 );
+ SendSelectionChangedEvent( GetItemByRow(row+1) );
+ }
+ }
+ else
+ {
+ TryAdvanceCurrentColumn(node, /*forward=*/true);
+ }
+ }
+}
+
+bool wxDataViewMainWindow::TryAdvanceCurrentColumn(wxDataViewTreeNode *node, bool forward)
+{
+ if ( GetOwner()->GetColumnCount() == 0 )
+ return false;
+
+ if ( !m_useCellFocus )
+ return false;
+
+ if ( node )
+ {
+ // navigation shouldn't work in branch nodes without other columns:
+ if ( node->HasChildren() && !GetModel()->HasContainerColumns(node->GetItem()) )
+ return false;
+ }
+
+ if ( m_currentCol == NULL || !m_currentColSetByKeyboard )
+ {
+ if ( forward )
+ {
+ m_currentCol = GetOwner()->GetColumnAt(1);
+ m_currentColSetByKeyboard = true;
+ RefreshRow(m_currentRow);
+ return true;
+ }
+ else
+ return false;
+ }
+
+ int idx = GetOwner()->GetColumnIndex(m_currentCol) + (forward ? +1 : -1);
+
+ if ( idx >= (int)GetOwner()->GetColumnCount() )
+ return false;
+
+ if ( idx < 1 )
+ {
+ // We are going to the left of the second column. Reset to whole-row
+ // focus (which means first column would be edited).
+ m_currentCol = NULL;
+ RefreshRow(m_currentRow);
+ return true;
+ }
+
+ m_currentCol = GetOwner()->GetColumnAt(idx);
+ m_currentColSetByKeyboard = true;
+ RefreshRow(m_currentRow);
+ return true;
+}
+
void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
{
if (event.GetEventType() == wxEVT_MOUSEWHEEL)
}
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();
}
wxDataViewRenderer *cell = col->GetRenderer();
- unsigned int current = GetLineAt( y );
if ((current >= GetRowCount()) || (x > GetEndOfLastCol()))
{
// Unselect all if below the last row ?
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);
}
}
- wxDataViewModel *model = GetModel();
-
#if wxUSE_DRAG_AND_DROP
if (event.Dragging())
{
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;
m_lastOnSame = false;
}
- wxDataViewItem item = GetItemByRow(current);
bool ignore_other_columns =
- ((GetOwner()->GetExpanderColumn() != col) &&
+ ((expander != col) &&
(model->IsContainer(item)) &&
(!model->HasContainerColumns(item)));
le.SetEventObject(parent);
le.SetModel(GetModel());
- parent->GetEventHandler()->ProcessEvent(le);
+ parent->ProcessWindowEvent(le);
}
return;
}
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())
{
}
// Update selection here...
m_currentCol = col;
+ m_currentColSetByKeyboard = false;
m_lastOnSame = !simulateClick && ((col == oldCurrentCol) &&
(current == oldCurrentRow)) && oldWasSelected;
event.Skip();
}
+void wxDataViewMainWindow::OnColumnsCountChanged()
+{
+ int editableCount = 0;
+
+ const unsigned cols = GetOwner()->GetColumnCount();
+ for ( unsigned i = 0; i < cols; i++ )
+ {
+ wxDataViewColumn *c = GetOwner()->GetColumnAt(i);
+ if ( c->IsHidden() )
+ continue;
+ if ( c->GetRenderer()->GetMode() != wxDATAVIEW_CELL_INERT )
+ editableCount++;
+ }
+
+ m_useCellFocus = (editableCount > 1);
+
+ UpdateDisplay();
+}
+
//-----------------------------------------------------------------------------
// wxDataViewCtrl
//-----------------------------------------------------------------------------
if (m_headerArea)
m_headerArea->SetColumnCount(GetColumnCount());
- m_clientArea->UpdateDisplay();
+ m_clientArea->OnColumnsCountChanged();
}
void wxDataViewCtrl::DoSetExpanderColumn()
bool wxDataViewCtrl::ClearColumns()
{
+ SetExpanderColumn(NULL);
m_cols.Clear();
m_colsBestWidths.clear();
OnColumnsCountChanged();
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);
}
}
if (!col)
return;
- wxRect itemRect = GetItemRect(item, col);
wxDataViewRenderer* renderer = col->GetRenderer();
- if (renderer->GetMode() == wxDATAVIEW_CELL_EDITABLE)
- renderer->StartEditing(item, itemRect);
+ if (renderer->GetMode() != wxDATAVIEW_CELL_EDITABLE)
+ return;
+
+ const wxRect itemRect = GetItemRect(item, col);
+ renderer->StartEditing(item, itemRect);
}
#endif // !wxUSE_GENERICDATAVIEWCTRL
projects / wxWidgets.git / blobdiff