X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46234a038344f125655e5d27a0ed0e66202298d4..ccd5d46c7b69632eaa231e8fc7801dd5af2faaa8:/src/generic/datavgen.cpp?ds=sidebyside diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 3563372313..32691b07ab 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -91,7 +91,7 @@ public: protected: // implement/override wxHeaderCtrl functions by forwarding them to the main // control - virtual wxHeaderColumnBase& GetColumn(unsigned int idx) + virtual const wxHeaderColumn& GetColumn(unsigned int idx) const { return *(GetOwner()->GetColumn(idx)); } @@ -176,12 +176,18 @@ private: void OnEndResize(wxHeaderCtrlEvent& event) { - if ( !event.IsCancelled() ) - { - const unsigned col = event.GetColumn(); - GetColumn(col).SetWidth(event.GetWidth()); - GetOwner()->OnColumnChange(col); - } + wxDataViewCtrl * const owner = GetOwner(); + + const unsigned col = event.GetColumn(); + owner->GetColumn(col)->SetWidth(event.GetWidth()); + GetOwner()->OnColumnChange(col); + } + + void OnEndReorder(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); + owner->ColumnMoved(owner->GetColumn(event.GetColumn()), + event.GetNewOrder()); } DECLARE_EVENT_TABLE() @@ -193,6 +199,8 @@ BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnEndResize) + + EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder) END_EVENT_TABLE() //----------------------------------------------------------------------------- @@ -475,6 +483,7 @@ public: void Expand( unsigned int row ) { OnExpanding( row ); } void Collapse( unsigned int row ) { OnCollapsing( row ); } + bool IsExpanded( unsigned int row ) const; private: wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; //We did not need this temporarily @@ -1227,7 +1236,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) unsigned int x_start; for (x_start = 0; col_start < cols; col_start++) { - wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); if (col->IsHidden()) continue; // skip it! @@ -1242,7 +1251,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) unsigned int x_last = x_start; for (; col_last < cols; col_last++) { - wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); if (col->IsHidden()) continue; // skip it! @@ -1274,7 +1283,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int x = x_start; for (unsigned int i = col_start; i < col_last; i++) { - wxDataViewColumn *col = GetOwner()->GetColumn(i); + wxDataViewColumn *col = GetOwner()->GetColumnAt(i); if (col->IsHidden()) continue; // skip it @@ -1315,8 +1324,8 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); if (!expander) { - // TODO: last column for RTL support - expander = GetOwner()->GetColumn( 0 ); + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); GetOwner()->SetExpanderColumn(expander); } @@ -1326,7 +1335,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) for (unsigned int i = col_start; i < col_last; i++) { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewColumn *col = GetOwner()->GetColumnAt( i ); wxDataViewRenderer *cell = col->GetRenderer(); cell_rect.width = col->GetWidth(); @@ -1476,7 +1485,7 @@ void wxDataViewMainWindow::OnRenameTimer() unsigned int i; for (i = 0; i < cols; i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); + wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); if (c->IsHidden()) continue; // skip it! @@ -1787,7 +1796,7 @@ void wxDataViewMainWindow::ScrollTo( int rows, int column ) m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); for (x_start = 0; colnum < column; colnum++) { - wxDataViewColumn *col = GetOwner()->GetColumn(colnum); + wxDataViewColumn *col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -1822,7 +1831,7 @@ int wxDataViewMainWindow::GetEndOfLastCol() const for (i = 0; i < GetOwner()->GetColumnCount(); i++) { const wxDataViewColumn *c = - const_cast(GetOwner())->GetColumn( i ); + const_cast(GetOwner())->GetColumnAt( i ); if (!c->IsHidden()) width += c->GetWidth(); @@ -2403,6 +2412,26 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const return le; } + +bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const +{ + if (IsVirtualList()) + return false; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return false; + + if (!node->HasChildren()) + { + delete node; + return false; + } + + return node->IsOpen(); +} + + void wxDataViewMainWindow::OnExpanding( unsigned int row ) { if (IsVirtualList()) @@ -2549,7 +2578,7 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); for (unsigned x_start = 0; colnum < cols; colnum++) { - col = GetOwner()->GetColumn(colnum); + col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -2573,9 +2602,9 @@ wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxD wxDataViewColumn *col = NULL; for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) { - col = GetOwner()->GetColumn( i ); + col = GetOwner()->GetColumnAt( i ); x += col->GetWidth(); - if( GetOwner()->GetColumn(i+1) == column ) + if( GetOwner()->GetColumnAt(i+1) == column ) break; } int w = col->GetWidth(); @@ -2779,7 +2808,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { case WXK_RETURN: { - if (m_currentRow > 0) + if (m_currentRow >= 0) { wxWindow *parent = GetParent(); wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); @@ -2864,7 +2893,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) unsigned int i; for (i = 0; i < cols; i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); + wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); if (c->IsHidden()) continue; // skip it! @@ -2880,7 +2909,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewRenderer *cell = col->GetRenderer(); unsigned int current = GetLineAt( y ); - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; @@ -3012,6 +3041,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) // select single line SelectAllRows( false ); SelectRow( m_lineSelectSingleOnUp, true ); + SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) ); } //Process the event of user clicking the expander @@ -3399,16 +3429,34 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const return m_cols[idx]; } -void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ) +wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const { - if (new_pos > m_cols.GetCount()) return; + // columns can't be reordered if there is no header window which allows + // to do this + const unsigned idx = m_headerArea ? m_headerArea->GetColumnsOrder()[pos] + : pos; - // Exchange position - m_cols.DeleteContents(false); - m_cols.DeleteObject( col ); - m_cols.Insert( new_pos, col ); - m_cols.DeleteContents(true); + return GetColumn(idx); +} + +int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const +{ + const unsigned count = m_cols.size(); + for ( unsigned n = 0; n < count; n++ ) + { + if ( m_cols[n] == column ) + return n; + } + + return wxNOT_FOUND; +} +void wxDataViewCtrl::ColumnMoved(wxDataViewColumn * WXUNUSED(col), + unsigned int WXUNUSED(new_pos)) +{ + // do _not_ reorder m_cols elements here, they should always be in the + // order in which columns were added, we only display the columns in + // different order m_clientArea->UpdateDisplay(); } @@ -3433,17 +3481,18 @@ bool wxDataViewCtrl::ClearColumns() int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const { - int ret = 0, dead = 0; - int len = GetColumnCount(); - for (int i=0; iIsHidden()) continue; ret += col->GetWidth(); if (column==col) { - CalcScrolledPosition( ret, dead, &ret, &dead ); + CalcScrolledPosition( ret, dummy, &ret, &dummy ); break; } } @@ -3478,18 +3527,33 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { wxDataViewSelection selection(wxDataViewSelectionCmp); + + wxDataViewItem last_parent; + int len = sel.GetCount(); for( int i = 0; i < len; i ++ ) { - int row = m_clientArea->GetRowByItem( sel[i] ); + wxDataViewItem item = sel[i]; + wxDataViewItem parent = GetModel()->GetParent( item ); + if (parent) + { + if (parent != last_parent) + ExpandAncestors(item); + } + + last_parent = parent; + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) selection.Add( static_cast(row) ); } + m_clientArea->SetSelections( selection ); } void wxDataViewCtrl::Select( const wxDataViewItem & item ) { + ExpandAncestors( item ); + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) { @@ -3613,23 +3677,17 @@ void wxDataViewCtrl::EnsureVisible( int row, int column ) void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) { + ExpandAncestors( item ); + + m_clientArea->RecalculateDisplay(); + int row = m_clientArea->GetRowByItem(item); if( row >= 0 ) { if( column == NULL ) EnsureVisible(row, -1); else - { - int col = 0; - int len = GetColumnCount(); - for( int i = 0; i < len; i ++ ) - if( GetColumn(i) == column ) - { - col = i; - break; - } - EnsureVisible( row, col ); - } + EnsureVisible( row, GetColumnIndex(column) ); } } @@ -3668,6 +3726,15 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) m_clientArea->Collapse(row); } +bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + return m_clientArea->IsExpanded(row); + return false; +} + + #endif // !wxUSE_GENERICDATAVIEWCTRL