return *(GetOwner()->GetColumn(idx));
}
- // FIXME: currently unused
virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
{
wxDataViewCtrl * const owner = GetOwner();
model->Resort();
owner->OnColumnChange(idx);
+
+ SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, idx);
}
void OnRClick(wxHeaderCtrlEvent& event)
}
}
+ // returns node corresponding to 'item' if its in m_nodes or NULL otherwise
+ wxDataViewTreeNode *FindItemAsNode(const wxDataViewItem& item) const
+ {
+ for ( wxDataViewTreeNodes::const_iterator i = m_nodes.begin();
+ i != m_nodes.end();
+ ++i )
+ {
+ if( (*i)->GetItem() == item )
+ return *i;
+ }
+
+ return NULL;
+ }
+
+
private:
wxDataViewTreeNode *m_parent;
wxDataViewTreeNodes m_nodes;
int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
{
- return g_model->Compare( *id1, *id2, g_column, g_asending );
+ return g_model->Compare( wxDataViewItem(*id1), wxDataViewItem(*id2), g_column, g_asending );
}
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
-WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
- WXDLLIMPEXP_ADV);
-WX_DECLARE_LIST(wxDataViewItem, ItemList);
-WX_DEFINE_LIST(ItemList)
+WX_DEFINE_SORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection);
class wxDataViewMainWindow: public wxWindow
{
unsigned int GetRowCount();
wxDataViewItem GetSelection() const;
- wxDataViewSelection GetSelections(){ return m_selection; }
+ const wxDataViewSelection& GetSelections() const { return m_selection; }
void SetSelections( const wxDataViewSelection & sel )
{ m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode
+ void SetRowHeight( int lineHeight ) { m_lineHeight = lineHeight; }
+
// Some useful functions for row and item mapping
wxDataViewItem GetItemByRow( unsigned int row ) const;
int GetRowByItem( const wxDataViewItem & item ) const;
return true;
}
-wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
+wxWindow* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
wxRect labelRect, const wxVariant &value )
{
wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, value,
return ctrl;
}
-bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value )
+bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant &value )
{
wxTextCtrl *text = (wxTextCtrl*) editor;
value = text->GetValue();
bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
dc->DrawBitmap( m_bitmap, cell.x, cell.y );
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
dc->DrawIcon( m_icon, cell.x, cell.y );
return true;
wxSize wxDataViewBitmapRenderer::GetSize() const
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
return true;
}
-void wxDataViewToggleRenderer::WXOnActivate(wxDataViewModel *model,
- const wxVariant& valueOld,
- const wxDataViewItem & item,
- unsigned int col)
+bool wxDataViewToggleRenderer::WXOnLeftClick(const wxPoint& cursor,
+ const wxRect& WXUNUSED(cell),
+ wxDataViewModel *model,
+ const wxDataViewItem& item,
+ unsigned int col)
{
+ // only react to clicks directly on the checkbox, not elsewhere in the same cell:
+ if (!wxRect(GetSize()).Contains(cursor))
+ return false;
+
if (model->IsEnabled(item, col))
{
- model->ChangeValue(!valueOld.GetBool(), item, col);
+ model->ChangeValue(!m_toggle, item, col);
+ return true;
}
+
+ return false;
}
wxSize wxDataViewToggleRenderer::GetSize() const
return GetTextExtent(m_date.FormatDate());
}
-void wxDataViewDateRenderer::WXOnActivate(wxDataViewModel *model,
- const wxVariant& valueOld,
- const wxDataViewItem & item,
- unsigned int col )
+bool wxDataViewDateRenderer::WXOnActivate(const wxRect& WXUNUSED(cell),
+ wxDataViewModel *model,
+ const wxDataViewItem& item,
+ unsigned int col)
{
- wxDateTime dtOld = valueOld.GetDateTime();
+ wxDateTime dtOld = m_date;
#if wxUSE_DATE_RENDERER_POPUP
wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
#else // !wxUSE_DATE_RENDERER_POPUP
wxMessageBox(dtOld.Format());
#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP
+
+ return true;
}
// ---------------------------------------------------------
return wxSize(80,20);
}
-wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
+wxWindow* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
{
wxDataViewIconText iconText;
iconText << value;
return ctrl;
}
-bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value )
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant& value )
{
wxTextCtrl *text = (wxTextCtrl*) editor;
dc.DrawRectangle(GetClientSize());
#endif
+ if ( IsEmpty() )
+ {
+ // No items to draw.
+ return;
+ }
+
// prepare the DC
GetOwner()->PrepareDC( dc );
dc.SetFont( GetFont() );
wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1),
(int)(GetRowCount( ) - item_start));
unsigned int item_last = item_start + item_count;
- // Get the parent of DataViewCtrl
- wxWindow *parent = GetParent()->GetParent();
+
+ // Send the event to wxDataViewCtrl itself.
+ wxWindow * const parent = GetParent();
wxDataViewEvent cache_event(wxEVT_COMMAND_DATAVIEW_CACHE_HINT, parent->GetId());
- cache_event.SetEventObject(GetParent());
+ cache_event.SetEventObject(parent);
cache_event.SetCache(item_start, item_last - 1);
parent->ProcessWindowEvent(cache_event);
dc.SetPen(m_penRule);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
- int x = x_start;
+ // NB: Vertical rules are drawn in the last pixel of a column so that
+ // they align perfectly with native MSW wxHeaderCtrl as well as for
+ // consistency with MSW native list control. There's no vertical
+ // rule at the most-left side of the control.
+
+ int x = x_start - 1;
for (unsigned int i = col_start; i < col_last; i++)
{
wxDataViewColumn *col = GetOwner()->GetColumnAt(i);
if (col->IsHidden())
continue; // skip it
+ x += col->GetWidth();
+
dc.DrawLine(x, GetLineStart( item_start ),
x, GetLineStart( item_last ) );
-
- x += col->GetWidth();
}
-
- // Draw last vertical rule
- dc.DrawLine(x, GetLineStart( item_start ),
- x, GetLineStart( item_last ) );
}
// redraw the background for the items which are selected/current
dataitem = node->GetItem();
- if ((i > 0) && model->IsContainer(dataitem) &&
- !model->HasContainerColumns(dataitem))
+ // Skip all columns of "container" rows except the expander
+ // column itself unless HasContainerColumns() overrides this.
+ if ( col != GetOwner()->GetExpanderColumn() &&
+ model->IsContainer(dataitem) &&
+ !model->HasContainerColumns(dataitem) )
continue;
}
else
(wxDataViewVirtualListModel*) GetOwner()->GetModel();
m_count = list_model->GetCount();
- if( m_currentRow > GetRowCount() )
- m_currentRow = m_count - 1;
+ if ( !m_selection.empty() )
+ {
+ const int row = GetRowByItem(item);
- // TODO: why empty the entire selection?
- m_selection.Empty();
+ const size_t selCount = m_selection.size();
+ for ( size_t i = 0; i < selCount; i++ )
+ {
+ if ( m_selection[i] > (unsigned)row )
+ m_selection[i]--;
+ }
- UpdateDisplay();
+ int itemRow = m_selection.Index(row);
+ if ( itemRow != wxNOT_FOUND )
+ m_selection.RemoveAt(itemRow);
+ }
- return true;
}
+ else // general case
+ {
+ wxDataViewTreeNode * node = FindNode(parent);
+ int itemPosInNode = node ? node->GetChildren().Index(item.GetID()) : wxNOT_FOUND;
- wxDataViewTreeNode * node = FindNode(parent);
+ // Notice that it is possible that the item being deleted is not in the
+ // tree at all, for example we could be deleting a never shown (because
+ // 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 ( !node || itemPosInNode == wxNOT_FOUND )
+ return false;
- // Notice that it is possible that the item being deleted is not in the
- // tree at all, for example we could be deleting a never shown (because
- // 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 ( !node || node->GetChildren().Index(item.GetID()) == wxNOT_FOUND )
- return false;
+ bool isContainer = false;
+ wxDataViewTreeNode *itemNode = NULL;
- int sub = -1;
- node->GetChildren().Remove( item.GetID() );
- // Manipolate selection
- if( m_selection.GetCount() > 1 )
- {
- m_selection.Empty();
- }
- bool isContainer = false;
- wxDataViewTreeNodes nds = node->GetNodes();
- for (size_t i = 0; i < nds.GetCount(); i ++)
- {
- if (nds[i]->GetItem() == item)
- {
- isContainer = true;
- break;
- }
- }
- if( isContainer )
- {
- wxDataViewTreeNode * n = NULL;
- wxDataViewTreeNodes nodes = node->GetNodes();
- int len = nodes.GetCount();
- for( int i = 0; i < len; i ++)
+ const wxDataViewTreeNodes nds = node->GetNodes();
+ for (size_t i = 0; i < nds.GetCount(); i ++)
{
- if( nodes[i]->GetItem() == item )
+ if (nds[i]->GetItem() == item)
{
- n = nodes[i];
+ isContainer = true;
+ itemNode = nds[i];
break;
}
}
- wxCHECK_MSG( n != NULL, false, "item not found" );
+ // Delete the item from wxDataViewTreeNode representation:
+ int itemsDeleted = 1;
+ node->GetChildren().Remove( item.GetID() );
+
+ if( isContainer )
+ {
+ wxDataViewTreeNode *n = node->FindItemAsNode(item);
+
+ wxCHECK_MSG( n != NULL, false, "item not found" );
+
+ node->GetNodes().Remove( n );
+ itemsDeleted += n->GetSubTreeCount();
+ ::DestroyTreeHelper(n);
+ }
+
+ // Make the row number invalid and get a new valid one when user call GetRowCount
+ m_count = -1;
+ node->ChangeSubTreeCount(-itemsDeleted);
+
+ // Update selection by removing 'item' and its entire children tree from the selection.
+ if ( !m_selection.empty() )
+ {
+ // we can't call GetRowByItem() on 'item', as it's already deleted, so compute it from
+ // the parent ('node') and position in its list of children
+ int itemRow;
+ if ( itemPosInNode == 0 )
+ {
+ // 1st child, row number is that of the parent node + 1
+ itemRow = GetRowByItem(node->GetItem()) + 1;
+ }
+ else
+ {
+ // row number is that of the sibling above 'item' + its subtree if any + 1
+ const wxDataViewItem sibling = wxDataViewItem(node->GetChildren()[itemPosInNode - 1]);
+ const wxDataViewTreeNode *siblingNode = node->FindItemAsNode(sibling);
+
+ itemRow = GetRowByItem(sibling);
+ if ( siblingNode )
+ itemRow += siblingNode->GetSubTreeCount();
+ itemRow += 1;
+ }
+
+ wxDataViewSelection newsel(wxDataViewSelectionCmp);
+
+ const size_t numSelections = m_selection.size();
+ for ( size_t i = 0; i < numSelections; ++i )
+ {
+ const int s = m_selection[i];
+ if ( s < itemRow )
+ newsel.push_back(s);
+ else if ( s >= itemRow + itemsDeleted )
+ newsel.push_back(s - itemsDeleted);
+ // else: deleted item, remove from selection
+ }
- node->GetNodes().Remove( n );
- sub -= n->GetSubTreeCount();
- ::DestroyTreeHelper(n);
+ m_selection = newsel;
+ }
}
- // Make the row number invalid and get a new valid one when user call GetRowCount
- m_count = -1;
- node->ChangeSubTreeCount(sub);
// Change the current row to the last row if the current exceed the max row number
if( m_currentRow > GetRowCount() )
- m_currentRow = m_count - 1;
+ ChangeCurrentRow(m_count - 1);
UpdateDisplay();
if( node->GetNodes().GetCount() == 0)
{
int index = static_cast<int>(row) - current - 1;
- ret = node->GetChildren().Item( index );
+ ret = wxDataViewItem(node->GetChildren().Item( index ));
return DoJob::OK;
}
return DoJob::CONT;
// Find the item along the parent-chain.
// This algorithm is designed to speed up the node-finding method
wxDataViewTreeNode* node = m_root;
- for( unsigned iter = parentChain.size()-1; iter>=0; --iter )
+ for( unsigned iter = parentChain.size()-1; ; --iter )
{
if( node->HasChildren() )
{
}
else
return NULL;
+
+ if ( !iter )
+ break;
}
return NULL;
}
break;
case WXK_DOWN:
- if ( m_currentRow < GetRowCount() - 1 )
+ if ( m_currentRow + 1 < GetRowCount() )
OnArrowChar( m_currentRow + 1, event );
break;
// Add the process for tree expanding/collapsing
{
const unsigned colIdx = col->GetModelColumn();
- wxVariant value;
- model->GetValue( value, item, colIdx );
-
- cell->WXOnActivate(model, value, item, colIdx);
+ cell->PrepareForItem(model, item, colIdx);
- if ( wxDataViewCustomRenderer *custom = cell->WXGetAsCustom() )
- {
- cell->SetValue( value );
-
- wxRect cell_rect( xpos, GetLineStart( current ),
- col->GetWidth(), GetLineHeight( current ) );
- custom->Activate( cell_rect, model, item, colIdx );
- }
+ wxRect cell_rect( xpos, GetLineStart( current ),
+ col->GetWidth(), GetLineHeight( current ) );
+ cell->WXOnActivate( cell_rect, model, item, colIdx );
}
else
{
if (!IsRowSelected(current))
{
SelectAllRows(false);
+ const unsigned oldCurrent = m_currentRow;
ChangeCurrentRow(current);
SelectRow(m_currentRow,true);
+ RefreshRow(oldCurrent);
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
}
}
// Call LeftClick after everything else as under GTK+
if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE)
{
- if ( wxDataViewCustomRenderer *custom = cell->WXGetAsCustom() )
- {
- // notify cell about click
- custom->PrepareForItem(model, item, col->GetModelColumn());
+ // notify cell about click
+ cell->PrepareForItem(model, item, col->GetModelColumn());
- wxRect cell_rect( xpos, GetLineStart( current ),
- col->GetWidth(), GetLineHeight( current ) );
+ wxRect cell_rect( xpos, GetLineStart( current ),
+ col->GetWidth(), GetLineHeight( current ) );
- // Report position relative to the cell's custom area, i.e.
- // no the entire space as given by the control but the one
- // used by the renderer after calculation of alignment etc.
+ // Report position relative to the cell's custom area, i.e.
+ // no the entire space as given by the control but the one
+ // used by the renderer after calculation of alignment etc.
- // adjust the rectangle ourselves to account for the alignment
- wxRect rectItem = cell_rect;
- const int align = custom->GetAlignment();
- if ( align != wxDVR_DEFAULT_ALIGNMENT )
- {
- const wxSize size = custom->GetSize();
+ // adjust the rectangle ourselves to account for the alignment
+ wxRect rectItem = cell_rect;
+ const int align = cell->GetAlignment();
+ if ( align != wxDVR_DEFAULT_ALIGNMENT )
+ {
+ const wxSize size = cell->GetSize();
- if ( size.x >= 0 && size.x < cell_rect.width )
- {
- if ( align & wxALIGN_CENTER_HORIZONTAL )
- rectItem.x += (cell_rect.width - size.x)/2;
- else if ( align & wxALIGN_RIGHT )
- rectItem.x += cell_rect.width - size.x;
- // else: wxALIGN_LEFT is the default
- }
+ if ( size.x >= 0 && size.x < cell_rect.width )
+ {
+ if ( align & wxALIGN_CENTER_HORIZONTAL )
+ rectItem.x += (cell_rect.width - size.x)/2;
+ else if ( align & wxALIGN_RIGHT )
+ rectItem.x += cell_rect.width - size.x;
+ // else: wxALIGN_LEFT is the default
+ }
- if ( size.y >= 0 && size.y < cell_rect.height )
- {
- if ( align & wxALIGN_CENTER_VERTICAL )
- rectItem.y += (cell_rect.height - size.y)/2;
- else if ( align & wxALIGN_BOTTOM )
- rectItem.y += cell_rect.height - size.y;
- // else: wxALIGN_TOP is the default
- }
+ if ( size.y >= 0 && size.y < cell_rect.height )
+ {
+ if ( align & wxALIGN_CENTER_VERTICAL )
+ rectItem.y += (cell_rect.height - size.y)/2;
+ else if ( align & wxALIGN_BOTTOM )
+ rectItem.y += cell_rect.height - size.y;
+ // else: wxALIGN_TOP is the default
}
+ }
- wxPoint pos( event.GetPosition() );
- pos.x -= rectItem.x;
- pos.y -= rectItem.y;
+ wxPoint pos( event.GetPosition() );
+ pos.x -= rectItem.x;
+ pos.y -= rectItem.y;
- m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y );
+ m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y );
- /* ignore ret */ custom->LeftClick( pos, cell_rect,
- model, item, col->GetModelColumn());
- }
+ /* ignore ret */ cell->WXOnLeftClick( pos, cell_rect,
+ model, item, col->GetModelColumn());
}
}
}
Layout();
AdjustScrollbars();
+
+ // We must redraw the headers if their height changed. Normally this
+ // shouldn't happen as the control shouldn't let itself be resized beneath
+ // its minimal height but avoid the display artefacts that appear if it
+ // does happen, e.g. because there is really not enough vertical space.
+ if ( !HasFlag(wxDV_NO_HEADER) && m_headerArea &&
+ m_headerArea->GetSize().y <= m_headerArea->GetBestSize(). y )
+ {
+ m_headerArea->Refresh();
+ }
}
void wxDataViewCtrl::SetFocus()
return m_cols.GetCount();
}
+bool wxDataViewCtrl::SetRowHeight( int lineHeight )
+{
+ if ( !m_clientArea )
+ return false;
+
+ m_clientArea->SetRowHeight(lineHeight);
+
+ return true;
+}
+
wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const
{
return m_cols[idx];
if ( m_headerArea )
{
- // this updates visual appearance of columns 0 and up, not just 0
- m_headerArea->UpdateColumn(0);
+ const unsigned cols = m_headerArea->GetColumnCount();
+ for ( unsigned i = 0; i < cols; i++ )
+ m_headerArea->UpdateColumn(i);
}
}
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
{
sel.Empty();
- wxDataViewSelection selection = m_clientArea->GetSelections();
- int len = selection.GetCount();
- for( int i = 0; i < len; i ++)
+ const wxDataViewSelection& selections = m_clientArea->GetSelections();
+
+ const size_t len = selections.size();
+ for ( size_t i = 0; i < len; i++ )
{
- unsigned int row = selection[i];
- sel.Add( m_clientArea->GetItemByRow( row ) );
+ wxDataViewItem item = m_clientArea->GetItemByRow(selections[i]);
+ if ( item.IsOk() )
+ {
+ sel.Add(item);
+ }
+ else
+ {
+ wxFAIL_MSG( "invalid item in selection - bad internal state" );
+ }
}
- return len;
+
+ return sel.size();
}
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
return false;
}
-// Selection code with row number as parameter
-int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
-{
- sel.Empty();
- wxDataViewSelection selection = m_clientArea->GetSelections();
- int len = selection.GetCount();
- for( int i = 0; i < len; i ++)
- {
- unsigned int row = selection[i];
- sel.Add( row );
- }
- return len;
-}
-
-void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
-{
- wxDataViewSelection selection(wxDataViewSelectionCmp);
- int len = sel.GetCount();
- for( int i = 0; i < len; i ++ )
- {
- int row = sel[i];
- if( row >= 0 )
- selection.Add( static_cast<unsigned int>(row) );
- }
- m_clientArea->SetSelections( selection );
-}
-
-void wxDataViewCtrl::Select( int row )
-{
- if( row >= 0 )
- {
- if (m_clientArea->IsSingleSel())
- m_clientArea->SelectAllRows(false);
- m_clientArea->SelectRow( row, true );
- }
-}
-
-void wxDataViewCtrl::Unselect( int row )
-{
- if( row >= 0 )
- m_clientArea->SelectRow(row, false);
-}
-
-bool wxDataViewCtrl::IsSelected( int row ) const
-{
- if( row >= 0 )
- return m_clientArea->IsRowSelected(row);
- return false;
-}
-
-void wxDataViewCtrl::SelectRange( int from, int to )
-{
- wxArrayInt sel;
- for( int i = from; i < to; i ++ )
- sel.Add( i );
- m_clientArea->Select(sel);
-}
-
-void wxDataViewCtrl::UnselectRange( int from, int to )
-{
- wxDataViewSelection sel = m_clientArea->GetSelections();
- for( int i = from; i < to; i ++ )
- if( sel.Index( i ) != wxNOT_FOUND )
- sel.Remove( i );
- m_clientArea->SetSelections(sel);
-}
-
void wxDataViewCtrl::SelectAll()
{
m_clientArea->SelectAllRows(true);
projects / wxWidgets.git / blobdiff