X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f54e5c1a4f6952c62ed4480f7d26feddc20f98ba..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/common/datavcmn.cpp diff --git a/src/common/datavcmn.cpp b/src/common/datavcmn.cpp index 21aec07ef7..c5540283fc 100644 --- a/src/common/datavcmn.cpp +++ b/src/common/datavcmn.cpp @@ -32,18 +32,60 @@ const char wxDataViewCtrlNameStr[] = "dataviewCtrl"; +namespace +{ -bool operator == (const wxDataViewItem &left, const wxDataViewItem &right) +// Custom handler pushed on top of the edit control used by wxDataViewCtrl to +// forward some events to the main control itself. +class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler { - return (left.GetID() == right.GetID() ); -} +public: + wxDataViewEditorCtrlEvtHandler(wxWindow *editor, wxDataViewRenderer *owner) + { + m_editorCtrl = editor; + m_owner = owner; + + m_finished = false; + } + + void AcceptChangesAndFinish(); + void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; } + +protected: + void OnChar( wxKeyEvent &event ); + void OnTextEnter( wxCommandEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + void OnIdle( wxIdleEvent &event ); + +private: + wxDataViewRenderer *m_owner; + wxWindow *m_editorCtrl; + bool m_finished; + bool m_focusOnIdle; -#ifdef __WXDEBUG__ -void wxDataViewItem::Print(const wxString& text) const +private: + DECLARE_EVENT_TABLE() +}; + +} // anonymous namespace + +// --------------------------------------------------------- +// wxDataViewItemAttr +// --------------------------------------------------------- + +wxFont wxDataViewItemAttr::GetEffectiveFont(const wxFont& font) const { - wxPrintf(wxT("item %s: %lu\n"), text.GetData(), wxPtrToUInt(m_id)); + if ( !HasFont() ) + return font; + + wxFont f(font); + if ( GetBold() ) + f.MakeBold(); + if ( GetItalic() ) + f.MakeItalic(); + return f; } -#endif + // --------------------------------------------------------- // wxDataViewModelNotifier @@ -211,6 +253,36 @@ bool wxDataViewModel::Cleared() return ret; } +bool wxDataViewModel::BeforeReset() +{ + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->BeforeReset()) + ret = false; + } + + return ret; +} + +bool wxDataViewModel::AfterReset() +{ + bool ret = true; + + wxDataViewModelNotifiers::iterator iter; + for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter) + { + wxDataViewModelNotifier* notifier = *iter; + if (!notifier->AfterReset()) + ret = false; + } + + return ret; +} + void wxDataViewModel::Resort() { wxDataViewModelNotifiers::iterator iter; @@ -233,7 +305,7 @@ void wxDataViewModel::RemoveNotifier( wxDataViewModelNotifier *notifier ) } int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, - unsigned int column, bool ascending ) + unsigned int column, bool ascending ) const { // sort branches before leaves bool item1_is_container = IsContainer(item1); @@ -287,7 +359,7 @@ int wxDataViewModel::Compare( const wxDataViewItem &item1, const wxDataViewItem if (dt1.IsEarlierThan(dt2)) return 1; if (dt2.IsEarlierThan(dt1)) - return -11; + return -1; } // items must be different @@ -315,16 +387,14 @@ wxDataViewIndexListModel::wxDataViewIndexListModel( unsigned int initial_size ) // build initial index unsigned int i; for (i = 1; i < initial_size+1; i++) - m_hash.Add( wxUIntToPtr(i) ); - m_lastIndex = initial_size + 1; -} - -wxDataViewIndexListModel::~wxDataViewIndexListModel() -{ + m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) ); + m_nextFreeID = initial_size + 1; } void wxDataViewIndexListModel::Reset( unsigned int new_size ) { + /* wxDataViewModel:: */ BeforeReset(); + m_hash.Clear(); // IDs are ordered until an item gets deleted or inserted @@ -333,37 +403,45 @@ void wxDataViewIndexListModel::Reset( unsigned int new_size ) // build initial index unsigned int i; for (i = 1; i < new_size+1; i++) - m_hash.Add( wxUIntToPtr(i) ); - m_lastIndex = new_size + 1; + m_hash.Add( wxDataViewItem(wxUIntToPtr(i)) ); - wxDataViewModel::Cleared(); + m_nextFreeID = new_size + 1; + + /* wxDataViewModel:: */ AfterReset(); } void wxDataViewIndexListModel::RowPrepended() { m_ordered = false; - unsigned int id = m_lastIndex++; - m_hash.Insert( wxUIntToPtr(id), 0 ); + unsigned int id = m_nextFreeID; + m_nextFreeID++; + wxDataViewItem item( wxUIntToPtr(id) ); + m_hash.Insert( item, 0 ); ItemAdded( wxDataViewItem(0), item ); + } void wxDataViewIndexListModel::RowInserted( unsigned int before ) { m_ordered = false; - unsigned int id = m_lastIndex++; - m_hash.Insert( wxUIntToPtr(id), before ); + unsigned int id = m_nextFreeID; + m_nextFreeID++; + wxDataViewItem item( wxUIntToPtr(id) ); + m_hash.Insert( item, before ); ItemAdded( wxDataViewItem(0), item ); } void wxDataViewIndexListModel::RowAppended() { - unsigned int id = m_lastIndex++; - m_hash.Add( wxUIntToPtr(id) ); + unsigned int id = m_nextFreeID; + m_nextFreeID++; + wxDataViewItem item( wxUIntToPtr(id) ); + m_hash.Add( item ); ItemAdded( wxDataViewItem(0), item ); } @@ -372,7 +450,7 @@ void wxDataViewIndexListModel::RowDeleted( unsigned int row ) m_ordered = false; wxDataViewItem item( m_hash[row] ); - wxDataViewModel::ItemDeleted( wxDataViewItem(0), item ); + /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item ); m_hash.RemoveAt( row ); } @@ -390,7 +468,7 @@ void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows ) wxDataViewItem item( m_hash[rows[i]] ); array.Add( item ); } - wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array ); + /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array ); for (i = 0; i < sorted.GetCount(); i++) m_hash.RemoveAt( sorted[i] ); @@ -398,24 +476,21 @@ void wxDataViewIndexListModel::RowsDeleted( const wxArrayInt &rows ) void wxDataViewIndexListModel::RowChanged( unsigned int row ) { - wxDataViewModel::ItemChanged( GetItem(row) ); + /* wxDataViewModel:: */ ItemChanged( GetItem(row) ); } void wxDataViewIndexListModel::RowValueChanged( unsigned int row, unsigned int col ) { - wxDataViewModel::ValueChanged( GetItem(row), col ); + /* wxDataViewModel:: */ ValueChanged( GetItem(row), col ); } unsigned int wxDataViewIndexListModel::GetRow( const wxDataViewItem &item ) const { if (m_ordered) - { - unsigned int pos = wxPtrToUInt( item.GetID() ); - return pos-1; - } + return wxPtrToUInt(item.GetID())-1; // assert for not found - return (unsigned int) m_hash.Index( item.GetID() ); + return (unsigned int) m_hash.Index( item ); } wxDataViewItem wxDataViewIndexListModel::GetItem( unsigned int row ) const @@ -432,12 +507,12 @@ bool wxDataViewIndexListModel::HasDefaultCompare() const int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1, const wxDataViewItem& item2, unsigned int WXUNUSED(column), - bool ascending) + bool ascending) const { if (m_ordered) { - unsigned int pos1 = wxPtrToUInt(item1.GetID()); - unsigned int pos2 = wxPtrToUInt(item2.GetID()); + unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here + unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here if (ascending) return pos1 - pos2; @@ -451,37 +526,6 @@ int wxDataViewIndexListModel::Compare(const wxDataViewItem& item1, return GetRow(item2) - GetRow(item1); } -void wxDataViewIndexListModel::GetValue( wxVariant &variant, - const wxDataViewItem &item, unsigned int col ) const -{ - GetValueByRow( variant, GetRow(item), col ); -} - -bool wxDataViewIndexListModel::SetValue( const wxVariant &variant, - const wxDataViewItem &item, unsigned int col ) -{ - return SetValueByRow( variant, GetRow(item), col ); -} - -bool wxDataViewIndexListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr ) -{ - return GetAttrByRow( GetRow(item), col, attr ); -} - -wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const -{ - return wxDataViewItem(0); -} - -bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const -{ - // only the invisible root item has children - if (!item.IsOk()) - return true; - - return false; -} - unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const { if (item.IsOk()) @@ -500,50 +544,50 @@ unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewVirtualListModel::wxDataViewVirtualListModel( unsigned int initial_size ) { - m_lastIndex = initial_size-1; -} - -wxDataViewVirtualListModel::~wxDataViewVirtualListModel() -{ + m_size = initial_size; } void wxDataViewVirtualListModel::Reset( unsigned int new_size ) { - m_lastIndex = new_size-1; + /* wxDataViewModel:: */ BeforeReset(); - wxDataViewModel::Cleared(); + m_size = new_size; + + /* wxDataViewModel:: */ AfterReset(); } void wxDataViewVirtualListModel::RowPrepended() { - m_lastIndex++; - wxDataViewItem item( NULL ); + m_size++; + wxDataViewItem item( wxUIntToPtr(1) ); ItemAdded( wxDataViewItem(0), item ); } void wxDataViewVirtualListModel::RowInserted( unsigned int before ) { - m_lastIndex++; - wxDataViewItem item( wxUIntToPtr(before) ); + m_size++; + wxDataViewItem item( wxUIntToPtr(before+1) ); ItemAdded( wxDataViewItem(0), item ); } void wxDataViewVirtualListModel::RowAppended() { - m_lastIndex++; - wxDataViewItem item( wxUIntToPtr(m_lastIndex) ); + m_size++; + wxDataViewItem item( wxUIntToPtr(m_size) ); ItemAdded( wxDataViewItem(0), item ); } void wxDataViewVirtualListModel::RowDeleted( unsigned int row ) { - wxDataViewItem item( wxUIntToPtr(row) ); - wxDataViewModel::ItemDeleted( wxDataViewItem(0), item ); - m_lastIndex++; + m_size--; + wxDataViewItem item( wxUIntToPtr(row+1) ); + /* wxDataViewModel:: */ ItemDeleted( wxDataViewItem(0), item ); } void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows ) { + m_size -= rows.GetCount(); + wxArrayInt sorted = rows; sorted.Sort( my_sort ); @@ -551,32 +595,30 @@ void wxDataViewVirtualListModel::RowsDeleted( const wxArrayInt &rows ) unsigned int i; for (i = 0; i < sorted.GetCount(); i++) { - wxDataViewItem item( wxUIntToPtr(sorted[i]) ); - array.Add( item ); + wxDataViewItem item( wxUIntToPtr(sorted[i]+1) ); + array.Add( item ); } - wxDataViewModel::ItemsDeleted( wxDataViewItem(0), array ); - - m_lastIndex -= rows.GetCount(); + /* wxDataViewModel:: */ ItemsDeleted( wxDataViewItem(0), array ); } void wxDataViewVirtualListModel::RowChanged( unsigned int row ) { - wxDataViewModel::ItemChanged( GetItem(row) ); + /* wxDataViewModel:: */ ItemChanged( GetItem(row) ); } void wxDataViewVirtualListModel::RowValueChanged( unsigned int row, unsigned int col ) { - wxDataViewModel::ValueChanged( GetItem(row), col ); + /* wxDataViewModel:: */ ValueChanged( GetItem(row), col ); } unsigned int wxDataViewVirtualListModel::GetRow( const wxDataViewItem &item ) const { - return wxPtrToUInt( item.GetID() ); + return wxPtrToUInt( item.GetID() ) -1; } wxDataViewItem wxDataViewVirtualListModel::GetItem( unsigned int row ) const { - return wxDataViewItem( wxUIntToPtr(row) ); + return wxDataViewItem( wxUIntToPtr(row+1) ); } bool wxDataViewVirtualListModel::HasDefaultCompare() const @@ -587,10 +629,10 @@ bool wxDataViewVirtualListModel::HasDefaultCompare() const int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1, const wxDataViewItem& item2, unsigned int WXUNUSED(column), - bool ascending) + bool ascending) const { - unsigned int pos1 = wxPtrToUInt(item1.GetID()); - unsigned int pos2 = wxPtrToUInt(item2.GetID()); + unsigned int pos1 = wxPtrToUInt(item1.GetID()); // -1 not needed here + unsigned int pos2 = wxPtrToUInt(item2.GetID()); // -1 not needed here if (ascending) return pos1 - pos2; @@ -598,37 +640,6 @@ int wxDataViewVirtualListModel::Compare(const wxDataViewItem& item1, return pos2 - pos1; } -void wxDataViewVirtualListModel::GetValue( wxVariant &variant, - const wxDataViewItem &item, unsigned int col ) const -{ - GetValueByRow( variant, GetRow(item), col ); -} - -bool wxDataViewVirtualListModel::SetValue( const wxVariant &variant, - const wxDataViewItem &item, unsigned int col ) -{ - return SetValueByRow( variant, GetRow(item), col ); -} - -bool wxDataViewVirtualListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr ) -{ - return GetAttrByRow( GetRow(item), col, attr ); -} - -wxDataViewItem wxDataViewVirtualListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const -{ - return wxDataViewItem(0); -} - -bool wxDataViewVirtualListModel::IsContainer( const wxDataViewItem &item ) const -{ - // only the invisible root item has children - if (!item.IsOk()) - return true; - - return false; -} - unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const { return 0; // should we report an error ? @@ -644,13 +655,6 @@ IMPLEMENT_DYNAMIC_CLASS(wxDataViewIconText,wxObject) IMPLEMENT_VARIANT_OBJECT_EXPORTED(wxDataViewIconText, WXDLLIMPEXP_ADV) -bool operator == (const wxDataViewIconText &one, const wxDataViewIconText &two) -{ - if (one.GetText() != two.GetText()) return false; - if (one.IsSameAs(two)) return false; - return true; -} - // --------------------------------------------------------- // wxDataViewRendererBase // --------------------------------------------------------- @@ -674,28 +678,31 @@ const wxDataViewCtrl* wxDataViewRendererBase::GetView() const return const_cast(this)->GetOwner()->GetOwner(); } -class wxKillRef: public wxWindowRef -{ -public: - wxKillRef( wxWindow *win ) : wxWindowRef( win ) { } - virtual void OnObjectDestroy() - { - get()->PopEventHandler( true ); - m_pobj = NULL; - delete this; - } -}; - bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect ) { + wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner(); + + // Before doing anything we send an event asking if editing of this item is really wanted. + wxDataViewEvent start_event( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, dv_ctrl->GetId() ); + start_event.SetDataViewColumn( GetOwner() ); + start_event.SetModel( dv_ctrl->GetModel() ); + start_event.SetItem( item ); + start_event.SetEventObject( dv_ctrl ); + dv_ctrl->GetEventHandler()->ProcessEvent( start_event ); + if( !start_event.IsAllowed() ) + return false; + m_item = item; // remember for later unsigned int col = GetOwner()->GetModelColumn(); wxVariant value; - GetOwner()->GetOwner()->GetModel()->GetValue( value, item, col ); + dv_ctrl->GetModel()->GetValue( value, item, col ); - m_editorCtrl = CreateEditorCtrl( GetOwner()->GetOwner()->GetMainWindow(), labelRect, value ); - (void) new wxKillRef( m_editorCtrl.get() ); + m_editorCtrl = CreateEditorCtrl( dv_ctrl->GetMainWindow(), labelRect, value ); + + // there might be no editor control for the given item + if(!m_editorCtrl) + return false; wxDataViewEditorCtrlEvtHandler *handler = new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this ); @@ -709,52 +716,215 @@ bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect la #endif // Now we should send Editing Started event - wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, GetOwner()->GetOwner()->GetId() ); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv_ctrl->GetId() ); event.SetDataViewColumn( GetOwner() ); - event.SetModel( GetOwner()->GetOwner()->GetModel() ); + event.SetModel( dv_ctrl->GetModel() ); event.SetItem( item ); - GetOwner()->GetOwner()->GetEventHandler()->ProcessEvent( event ); + event.SetEventObject( dv_ctrl ); + dv_ctrl->GetEventHandler()->ProcessEvent( event ); return true; } -void wxDataViewRendererBase::CancelEditing() +void wxDataViewRendererBase::DestroyEditControl() { - if (!m_editorCtrl) return; - - GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); + // Remove our event handler first to prevent it from (recursively) calling + // us again as it would do via a call to FinishEditing() when the editor + // loses focus when we hide it below. + wxEvtHandler * const handler = m_editorCtrl->PopEventHandler(); + // Hide the control immediately but don't delete it yet as there could be + // some pending messages for it. m_editorCtrl->Hide(); - wxPendingDelete.Append( m_editorCtrl ); + + wxPendingDelete.Append(handler); + wxPendingDelete.Append(m_editorCtrl); +} + +void wxDataViewRendererBase::CancelEditing() +{ + if (!m_editorCtrl) + return; + + DestroyEditControl(); } bool wxDataViewRendererBase::FinishEditing() { - if (!m_editorCtrl) return true; + if (!m_editorCtrl) + return true; wxVariant value; GetValueFromEditorCtrl( m_editorCtrl, value ); - GetOwner()->GetOwner()->GetMainWindow()->SetFocus(); + wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner(); - m_editorCtrl->Hide(); - wxPendingDelete.Append( m_editorCtrl ); + dv_ctrl->GetMainWindow()->SetFocus(); - if (!Validate(value)) - return false; + DestroyEditControl(); + bool isValid = Validate(value); unsigned int col = GetOwner()->GetModelColumn(); - GetOwner()->GetOwner()->GetModel()->SetValue( value, m_item, col ); - GetOwner()->GetOwner()->GetModel()->ValueChanged( m_item, col ); // Now we should send Editing Done event - wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, GetOwner()->GetOwner()->GetId() ); + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() ); event.SetDataViewColumn( GetOwner() ); - event.SetModel( GetOwner()->GetOwner()->GetModel() ); + event.SetModel( dv_ctrl->GetModel() ); event.SetItem( m_item ); - GetOwner()->GetOwner()->GetEventHandler()->ProcessEvent( event ); + event.SetValue( value ); + event.SetColumn( col ); + event.SetEditCanceled( !isValid ); + event.SetEventObject( dv_ctrl ); + dv_ctrl->GetEventHandler()->ProcessEvent( event ); - return true; + if ( isValid && event.IsAllowed() ) + { + dv_ctrl->GetModel()->ChangeValue(value, m_item, col); + return true; + } + + return false; +} + +void wxDataViewRendererBase::PrepareForItem(const wxDataViewModel *model, + const wxDataViewItem& item, + unsigned column) +{ + wxVariant value; + model->GetValue(value, item, column); + SetValue(value); + + wxDataViewItemAttr attr; + model->GetAttr(item, column, attr); + SetAttr(attr); + + SetEnabled(model->IsEnabled(item, column)); +} + + +// ---------------------------------------------------------------------------- +// wxDataViewCustomRendererBase +// ---------------------------------------------------------------------------- + +void +wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state) +{ + wxCHECK_RET( dc, "no DC to draw on in custom renderer?" ); + + // adjust the rectangle ourselves to account for the alignment + wxRect rectItem = rectCell; + const int align = GetAlignment(); + if ( align != wxDVR_DEFAULT_ALIGNMENT ) + { + const wxSize size = GetSize(); + + // take alignment into account only if there is enough space, otherwise + // show as much contents as possible + // + // notice that many existing renderers (e.g. wxDataViewSpinRenderer) + // return hard-coded size which can be more than they need and if we + // trusted their GetSize() we'd draw the text out of cell bounds + // entirely + + if ( size.x >= 0 && size.x < rectCell.width ) + { + if ( align & wxALIGN_CENTER_HORIZONTAL ) + rectItem.x += (rectCell.width - size.x)/2; + else if ( align & wxALIGN_RIGHT ) + rectItem.x += rectCell.width - size.x; + // else: wxALIGN_LEFT is the default + + rectItem.width = size.x; + } + + if ( size.y >= 0 && size.y < rectCell.height ) + { + if ( align & wxALIGN_CENTER_VERTICAL ) + rectItem.y += (rectCell.height - size.y)/2; + else if ( align & wxALIGN_BOTTOM ) + rectItem.y += rectCell.height - size.y; + // else: wxALIGN_TOP is the default + + rectItem.height = size.y; + } + } + + + // set up the DC attributes + + // override custom foreground with the standard one for the selected items + // because we currently don't allow changing the selection background and + // custom colours may be unreadable on it + wxColour col; + if ( state & wxDATAVIEW_CELL_SELECTED ) + col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + else if ( m_attr.HasColour() ) + col = m_attr.GetColour(); + else // use default foreground + col = GetOwner()->GetOwner()->GetForegroundColour(); + + wxDCTextColourChanger changeFg(*dc, col); + + wxDCFontChanger changeFont(*dc); + if ( m_attr.HasFont() ) + changeFont.Set(m_attr.GetEffectiveFont(dc->GetFont())); + + Render(rectItem, dc, state); +} + +wxSize wxDataViewCustomRendererBase::GetTextExtent(const wxString& str) const +{ + const wxDataViewCtrl *view = GetView(); + + if ( m_attr.HasFont() ) + { + wxFont font(m_attr.GetEffectiveFont(view->GetFont())); + wxSize size; + view->GetTextExtent(str, &size.x, &size.y, NULL, NULL, &font); + return size; + } + else + { + return view->GetTextExtent(str); + } +} + +void +wxDataViewCustomRendererBase::RenderText(const wxString& text, + int xoffset, + wxRect rect, + wxDC *dc, + int WXUNUSED(state)) +{ + wxRect rectText = rect; + rectText.x += xoffset; + rectText.width -= xoffset; + + // check if we want to ellipsize the text if it doesn't fit + wxString ellipsizedText; + if ( GetEllipsizeMode() != wxELLIPSIZE_NONE ) + { + ellipsizedText = wxControl::Ellipsize + ( + text, + *dc, + GetEllipsizeMode(), + rectText.width, + wxELLIPSIZE_FLAGS_NONE + ); + } + + // get the alignment to use + int align = GetAlignment(); + if ( align == wxDVR_DEFAULT_ALIGNMENT ) + { + // if we don't have an explicit alignment ourselves, use that of the + // column in horizontal direction and default vertical alignment + align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText, + rectText, align); } //----------------------------------------------------------------------------- @@ -768,16 +938,6 @@ BEGIN_EVENT_TABLE(wxDataViewEditorCtrlEvtHandler, wxEvtHandler) EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter) END_EVENT_TABLE() -wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler( - wxControl *editorCtrl, - wxDataViewRenderer *owner ) -{ - m_owner = owner; - m_editorCtrl = editorCtrl; - - m_finished = false; -} - void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event ) { if (m_focusOnIdle) @@ -918,6 +1078,22 @@ void wxDataViewCtrlBase::ExpandAncestors( const wxDataViewItem & item ) } } +wxDataViewItem wxDataViewCtrlBase::GetCurrentItem() const +{ + return HasFlag(wxDV_MULTIPLE) ? DoGetCurrentItem() + : GetSelection(); +} + +void wxDataViewCtrlBase::SetCurrentItem(const wxDataViewItem& item) +{ + wxCHECK_RET( item.IsOk(), "Can't make current an invalid item." ); + + if ( HasFlag(wxDV_MULTIPLE) ) + DoSetCurrentItem(item); + else + Select(item); +} + wxDataViewColumn * wxDataViewCtrlBase::AppendTextColumn( const wxString &label, unsigned int model_column, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) @@ -1210,27 +1386,32 @@ wxDataViewCtrlBase::InsertColumn( unsigned int WXUNUSED(pos), wxDataViewColumn * IMPLEMENT_DYNAMIC_CLASS(wxDataViewEvent,wxNotifyEvent) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, wxDataViewEvent ); + +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent ); + +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent ); -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, wxDataViewEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent ); -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, wxDataViewEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_CACHE_HINT, wxDataViewEvent ); + +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent ); -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, wxDataViewEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, wxDataViewEvent ) // ------------------------------------- // wxDataViewSpinRenderer @@ -1243,7 +1424,7 @@ wxDataViewSpinRenderer::wxDataViewSpinRenderer( int min, int max, wxDataViewCell m_max = max; } -wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +wxWindow* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) { long l = value; wxSize size = labelRect.GetSize(); @@ -1263,7 +1444,7 @@ wxControl* wxDataViewSpinRenderer::CreateEditorCtrl( wxWindow *parent, wxRect la return sc; } -bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +bool wxDataViewSpinRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) { wxSpinCtrl *sc = (wxSpinCtrl*) editor; long l = sc->GetValue(); @@ -1281,7 +1462,15 @@ bool wxDataViewSpinRenderer::Render( wxRect rect, wxDC *dc, int state ) wxSize wxDataViewSpinRenderer::GetSize() const { - return wxSize(80,16); + wxSize sz = GetTextExtent(wxString::Format("%d", (int)m_data)); + + // Allow some space for the spin buttons, which is approximately the size + // of a scrollbar (and getting pixel-exact value would be complicated). + // Also add some whitespace between the text and the button: + sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + sz.x += GetTextExtent("M").x; + + return sz; } bool wxDataViewSpinRenderer::SetValue( const wxVariant &value ) @@ -1300,7 +1489,7 @@ bool wxDataViewSpinRenderer::GetValue( wxVariant &value ) const // wxDataViewChoiceRenderer // ------------------------------------- -#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXMAC__) +#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(__WXOSX_CARBON__) wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices, wxDataViewCellMode mode, int alignment ) : wxDataViewCustomRenderer(wxT("string"), mode, alignment ) @@ -1308,20 +1497,22 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer( const wxArrayString& choices m_choices = choices; } -wxControl* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +wxWindow* wxDataViewChoiceRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) { - wxString s = value; - wxSize size = labelRect.GetSize(); -#ifdef __WXMAC__ - size = wxSize( wxMax(70,labelRect.width ), -1 ); -#endif - wxChoice *c = new wxChoice( parent, wxID_ANY, labelRect.GetTopLeft(), size, m_choices ); + wxChoice* c = new wxChoice + ( + parent, + wxID_ANY, + labelRect.GetTopLeft(), + wxSize(labelRect.GetWidth(), -1), + m_choices + ); + c->Move(labelRect.GetRight() - c->GetRect().width, wxDefaultCoord); c->SetStringSelection( value.GetString() ); - return c; } -bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +bool wxDataViewChoiceRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) { wxChoice *c = (wxChoice*) editor; wxString s = c->GetStringSelection(); @@ -1337,7 +1528,18 @@ bool wxDataViewChoiceRenderer::Render( wxRect rect, wxDC *dc, int state ) wxSize wxDataViewChoiceRenderer::GetSize() const { - return wxSize(80,16); + wxSize sz; + + for ( wxArrayString::const_iterator i = m_choices.begin(); i != m_choices.end(); ++i ) + sz.IncTo(GetTextExtent(*i)); + + // Allow some space for the right-side button, which is approximately the + // size of a scrollbar (and getting pixel-exact value would be complicated). + // Also add some whitespace between the text and the button: + sz.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + sz.x += GetTextExtent("M").x; + + return sz; } bool wxDataViewChoiceRenderer::SetValue( const wxVariant &value ) @@ -1352,6 +1554,49 @@ bool wxDataViewChoiceRenderer::GetValue( wxVariant &value ) const return true; } +// ---------------------------------------------------------------------------- +// wxDataViewChoiceByIndexRenderer +// ---------------------------------------------------------------------------- + +wxDataViewChoiceByIndexRenderer::wxDataViewChoiceByIndexRenderer( const wxArrayString &choices, + wxDataViewCellMode mode, int alignment ) : + wxDataViewChoiceRenderer( choices, mode, alignment ) +{ +} + +wxWindow* wxDataViewChoiceByIndexRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +{ + wxVariant string_value = GetChoice( value.GetLong() ); + + return wxDataViewChoiceRenderer::CreateEditorCtrl( parent, labelRect, string_value ); +} + +bool wxDataViewChoiceByIndexRenderer::GetValueFromEditorCtrl( wxWindow* editor, wxVariant &value ) +{ + wxVariant string_value; + if (!wxDataViewChoiceRenderer::GetValueFromEditorCtrl( editor, string_value )) + return false; + + value = (long) GetChoices().Index( string_value.GetString() ); + return true; +} + +bool wxDataViewChoiceByIndexRenderer::SetValue( const wxVariant &value ) +{ + wxVariant string_value = GetChoice( value.GetLong() ); + return wxDataViewChoiceRenderer::SetValue( string_value ); +} + +bool wxDataViewChoiceByIndexRenderer::GetValue( wxVariant &value ) const +{ + wxVariant string_value; + if (!wxDataViewChoiceRenderer::GetValue( string_value )) + return false; + + value = (long) GetChoices().Index( string_value.GetString() ); + return true; +} + #endif //----------------------------------------------------------------------------- @@ -1415,7 +1660,8 @@ void wxDataViewListStore::PrependItem( const wxVector &values, wxClie RowPrepended(); } -void wxDataViewListStore::InsertItem( unsigned int row, const wxVector &values, wxClientData *data ) +void wxDataViewListStore::InsertItem( unsigned int row, const wxVector &values, + wxClientData *data ) { wxDataViewListStoreLine *line = new wxDataViewListStoreLine( data ); line->m_values = values; @@ -1424,9 +1670,10 @@ void wxDataViewListStore::InsertItem( unsigned int row, const wxVector::iterator it = m_data.begin() + row; + delete *it; m_data.erase( it ); RowDeleted( row ); @@ -1441,6 +1688,8 @@ void wxDataViewListStore::DeleteAllItems() delete line; } + m_data.clear(); + Reset( 0 ); } @@ -1477,10 +1726,6 @@ wxDataViewListCtrl::wxDataViewListCtrl( wxWindow *parent, wxWindowID id, const wxValidator& validator ) { Create( parent, id, pos, size, style, validator ); - - wxDataViewListStore *store = new wxDataViewListStore; - AssociateModel( store ); - store->DecRef(); } wxDataViewListCtrl::~wxDataViewListCtrl() @@ -1492,7 +1737,14 @@ bool wxDataViewListCtrl::Create( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { - return wxDataViewCtrl::Create( parent, id, pos, size, style, validator ); + if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) ) + return false; + + wxDataViewListStore *store = new wxDataViewListStore; + AssociateModel( store ); + store->DecRef(); + + return true; } bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *column, const wxString &varianttype ) @@ -1528,7 +1780,7 @@ bool wxDataViewListCtrl::AppendColumn( wxDataViewColumn *col ) return AppendColumn( col, "string" ); } -wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label, +wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) { GetStore()->AppendColumn( wxT("string") ); @@ -1542,7 +1794,7 @@ wxDataViewColumn *wxDataViewListCtrl::AppendTextColumn( const wxString &label, return ret; } -wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label, +wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) { GetStore()->AppendColumn( wxT("bool") ); @@ -1556,7 +1808,7 @@ wxDataViewColumn *wxDataViewListCtrl::AppendToggleColumn( const wxString &label, return ret; } -wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label, +wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &label, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) { GetStore()->AppendColumn( wxT("long") ); @@ -1570,7 +1822,7 @@ wxDataViewColumn *wxDataViewListCtrl::AppendProgressColumn( const wxString &labe return ret; } -wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label, +wxDataViewColumn *wxDataViewListCtrl::AppendIconTextColumn( const wxString &label, wxDataViewCellMode mode, int width, wxAlignment align, int flags ) { GetStore()->AppendColumn( wxT("wxDataViewIconText") ); @@ -1738,6 +1990,14 @@ wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent, return node->GetItem(); } +bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const +{ + wxDataViewTreeStoreNode *node = FindNode( item ); + if (!node) return false; + + return node->IsContainer(); +} + wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const { wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent ); @@ -1745,7 +2005,7 @@ wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, u wxDataViewTreeStoreNodeList::compatibility_iterator node = parent_node->GetChildren().Item( pos ); if (node) - return node->GetData(); + return wxDataViewItem(node->GetData()); return wxDataViewItem(0); } @@ -1851,7 +2111,7 @@ void wxDataViewTreeStore::DeleteChildren( const wxDataViewItem& item ) void wxDataViewTreeStore::DeleteAllItems() { - // TODO + DeleteChildren(wxDataViewItem(m_root)); } void @@ -1911,14 +2171,6 @@ wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) cons return parent->GetItem(); } -bool wxDataViewTreeStore::IsContainer( const wxDataViewItem &item ) const -{ - wxDataViewTreeStoreNode *node = FindNode( item ); - if (!node) return false; - - return node->IsContainer(); -} - unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const { wxDataViewTreeStoreContainerNode *node = FindContainerNode( item ); @@ -1935,7 +2187,7 @@ unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDat } int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, - unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) + unsigned int WXUNUSED(column), bool WXUNUSED(ascending) ) const { wxDataViewTreeStoreNode *node1 = FindNode( item1 ); wxDataViewTreeStoreNode *node2 = FindNode( item2 ); @@ -1954,13 +2206,13 @@ int wxDataViewTreeStore::Compare( const wxDataViewItem &item1, const wxDataViewI return 0; } - if (node1->IsContainer() && !!node2->IsContainer()) - return 1; - - if (node2->IsContainer() && !!node1->IsContainer()) + if (node1->IsContainer() && !node2->IsContainer()) return -1; - return parent1->GetChildren().IndexOf( node1 ) - parent1->GetChildren().IndexOf( node2 ); + if (node2->IsContainer() && !node1->IsContainer()) + return 1; + + return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 ); } wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const @@ -1996,40 +2248,38 @@ BEGIN_EVENT_TABLE(wxDataViewTreeCtrl,wxDataViewCtrl) EVT_SIZE( wxDataViewTreeCtrl::OnSize ) END_EVENT_TABLE() -wxDataViewTreeCtrl::wxDataViewTreeCtrl() +wxDataViewTreeCtrl::~wxDataViewTreeCtrl() { - m_imageList = NULL; + delete m_imageList; } -wxDataViewTreeCtrl::wxDataViewTreeCtrl( wxWindow *parent, wxWindowID id, +bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { - m_imageList = NULL; - Create( parent, id, pos, size, style, validator ); + if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) ) + return false; + // create the standard model and a column in the tree wxDataViewTreeStore *store = new wxDataViewTreeStore; AssociateModel( store ); store->DecRef(); - AppendIconTextColumn(wxString(),0,wxDATAVIEW_CELL_INERT,-1); -} + AppendIconTextColumn + ( + wxString(), // no label (header is not shown anyhow) + 0, // the only model column + wxDATAVIEW_CELL_EDITABLE, + -1, // default width + wxALIGN_NOT, // and alignment + 0 // not resizable + ); -wxDataViewTreeCtrl::~wxDataViewTreeCtrl() -{ - if (m_imageList) - delete m_imageList; -} - -bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) -{ - return wxDataViewCtrl::Create( parent, id, pos, size, style, validator ); + return true; } void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist ) { - if (m_imageList) - delete m_imageList; + delete m_imageList; m_imageList = imagelist; } @@ -2131,7 +2381,7 @@ wxDataViewItem wxDataViewTreeCtrl::InsertContainer( const wxDataViewItem& parent } void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString &text ) -{ +{ GetStore()->SetItemText(item,text); // notify control @@ -2139,7 +2389,7 @@ void wxDataViewTreeCtrl::SetItemText( const wxDataViewItem& item, const wxString } void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon &icon ) -{ +{ GetStore()->SetItemIcon(item,icon); // notify control @@ -2147,7 +2397,7 @@ void wxDataViewTreeCtrl::SetItemIcon( const wxDataViewItem& item, const wxIcon & } void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const wxIcon &icon ) -{ +{ GetStore()->SetItemExpandedIcon(item,icon); // notify control @@ -2155,7 +2405,7 @@ void wxDataViewTreeCtrl::SetItemExpandedIcon( const wxDataViewItem& item, const } void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item ) -{ +{ wxDataViewItem parent_item = GetStore()->GetParent( item ); GetStore()->DeleteItem(item); @@ -2165,7 +2415,7 @@ void wxDataViewTreeCtrl::DeleteItem( const wxDataViewItem& item ) } void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item ) -{ +{ wxDataViewTreeStoreContainerNode *node = GetStore()->FindContainerNode( item ); if (!node) return; @@ -2184,7 +2434,7 @@ void wxDataViewTreeCtrl::DeleteChildren( const wxDataViewItem& item ) } void wxDataViewTreeCtrl::DeleteAllItems() -{ +{ GetStore()->DeleteAllItems(); GetStore()->Cleared();