diff options
Diffstat (limited to 'dbaccess/source/ui/control/RelationControl.cxx')
| -rw-r--r-- | dbaccess/source/ui/control/RelationControl.cxx | 695 |
1 files changed, 695 insertions, 0 deletions
diff --git a/dbaccess/source/ui/control/RelationControl.cxx b/dbaccess/source/ui/control/RelationControl.cxx new file mode 100644 index 000000000..69f0a00ca --- /dev/null +++ b/dbaccess/source/ui/control/RelationControl.cxx @@ -0,0 +1,695 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <RelationControl.hxx> + +#include <svtools/editbrowsebox.hxx> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <tools/diagnose_ex.h> +#include <toolkit/helper/vclunohelper.hxx> +#include <TableConnectionData.hxx> +#include <TableConnection.hxx> +#include <TableWindow.hxx> +#include <com/sun/star/awt/XWindow.hpp> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/sdbcx/XColumnsSupplier.hpp> +#include <RelControliFace.hxx> +#include <helpids.h> +#include <o3tl/safeint.hxx> +#include <osl/diagnose.h> + +#include <vector> +#include <utility> +using std::pair; +using std::make_pair; + +#define SOURCE_COLUMN 1 +#define DEST_COLUMN 2 + +namespace dbaui +{ + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::beans; + using namespace ::com::sun::star::sdbc; + using namespace ::com::sun::star::sdbcx; + using namespace ::com::sun::star::container; + using namespace svt; + + typedef ::svt::EditBrowseBox ORelationControl_Base; + class ORelationControl : public ORelationControl_Base + { + friend class OTableListBoxControl; + + VclPtr< ::svt::ListBoxControl> m_pListCell; + TTableConnectionData::value_type m_pConnData; + OTableListBoxControl* m_pBoxControl; + long m_nDataPos; + Reference< XPropertySet> m_xSourceDef; + Reference< XPropertySet> m_xDestDef; + enum opcode { DELETE, INSERT, MODIFY }; + typedef std::vector< pair < opcode, pair < OConnectionLineDataVec::size_type, OConnectionLineDataVec::size_type> > > ops_type; + ops_type m_ops; + + void fillListBox(const Reference< XPropertySet>& _xDest); + /** returns the column id for the editbrowsebox + @param _nColId + the column id SOURCE_COLUMN or DEST_COLUMN + + @return the current column id either SOURCE_COLUMN or DEST_COLUMN depends on the connection data + */ + sal_uInt16 getColumnIdent( sal_uInt16 _nColId ) const; + public: + explicit ORelationControl(const css::uno::Reference<css::awt::XWindow>& rParent); + void SetController(OTableListBoxControl* pController) + { + m_pBoxControl = pController; + } + + /** searches for a connection between these two tables + @param _pSource + the left table + @param _pDest + the right window + */ + void setWindowTables(const OTableWindow* _pSource,const OTableWindow* _pDest); + + /** allows to access the connection data from outside + + @return the connection data + */ + const TTableConnectionData::value_type& getData() const { return m_pConnData; } + + void lateInit(); + + protected: + virtual ~ORelationControl() override { disposeOnce(); } + virtual void dispose() override { m_pListCell.disposeAndClear(); ORelationControl_Base::dispose(); } + virtual void Resize() override; + virtual Size GetOptimalSize() const override; + virtual bool PreNotify(NotifyEvent& rNEvt ) override; + + virtual bool IsTabAllowed(bool bForward) const override; + + void Init(const TTableConnectionData::value_type& _pConnData); + using ORelationControl_Base::Init; + virtual void InitController( ::svt::CellControllerRef& rController, long nRow, sal_uInt16 nCol ) override; + virtual ::svt::CellController* GetController( long nRow, sal_uInt16 nCol ) override; + virtual void PaintCell( OutputDevice& rDev, const tools::Rectangle& rRect, sal_uInt16 nColId ) const override; + virtual bool SeekRow( long nRow ) override; + virtual bool SaveModified() override; + virtual OUString GetCellText( long nRow, sal_uInt16 nColId ) const override; + + virtual void CellModified() override; + + DECL_LINK( AsynchDeactivate, void*, void ); + private: + + DECL_LINK( AsynchActivate, void*, void ); + + }; + + ORelationControl::ORelationControl(const css::uno::Reference<css::awt::XWindow>& rParent) + : EditBrowseBox(VCLUnoHelper::GetWindow(rParent), + EditBrowseBoxFlags::SMART_TAB_TRAVEL | EditBrowseBoxFlags::NO_HANDLE_COLUMN_CONTENT, + WB_TABSTOP | WB_BORDER, + BrowserMode::AUTOSIZE_LASTCOL) + , m_pBoxControl(nullptr) + , m_nDataPos(0) + { + } + + void ORelationControl::Init(const TTableConnectionData::value_type& _pConnData) + { + + m_pConnData = _pConnData; + OSL_ENSURE(m_pConnData, "No data supplied!"); + + m_pConnData->normalizeLines(); + } + + void ORelationControl::lateInit() + { + if ( !m_pConnData ) + return; + m_xSourceDef = m_pConnData->getReferencingTable()->getTable(); + m_xDestDef = m_pConnData->getReferencedTable()->getTable(); + + if ( ColCount() == 0 ) + { + InsertDataColumn( SOURCE_COLUMN, m_pConnData->getReferencingTable()->GetWinName(), 100); + InsertDataColumn( DEST_COLUMN, m_pConnData->getReferencedTable()->GetWinName(), 100); + // If the Defs do not yet exits, we need to set them with SetSource-/-DestDef + + m_pListCell.reset( VclPtr<ListBoxControl>::Create( &GetDataWindow() ) ); + + // set browse mode + SetMode( BrowserMode::COLUMNSELECTION | + BrowserMode::HLINES | + BrowserMode::VLINES | + BrowserMode::HIDECURSOR | + BrowserMode::HIDESELECT | + BrowserMode::AUTO_HSCROLL | + BrowserMode::AUTO_VSCROLL); + } + else + // not the first call + RowRemoved(0, GetRowCount()); + + RowInserted(0, m_pConnData->GetConnLineDataList().size() + 1); // add one extra row + } + + void ORelationControl::Resize() + { + EditBrowseBox::Resize(); + long nOutputWidth = GetOutputSizePixel().Width() - 1; + SetColumnWidth(1, (nOutputWidth / 2)); + SetColumnWidth(2, (nOutputWidth / 2)); + } + + bool ORelationControl::PreNotify(NotifyEvent& rNEvt) + { + if (rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS && !HasChildPathFocus() && !ControlHasFocus()) + PostUserEvent(LINK(this, ORelationControl, AsynchDeactivate), nullptr, true); + else if (rNEvt.GetType() == MouseNotifyEvent::GETFOCUS) + PostUserEvent(LINK(this, ORelationControl, AsynchActivate), nullptr, true); + + return EditBrowseBox::PreNotify(rNEvt); + } + + IMPL_LINK_NOARG(ORelationControl, AsynchActivate, void*, void) + { + ActivateCell(); + } + + IMPL_LINK_NOARG(ORelationControl, AsynchDeactivate, void*, void) + { + DeactivateCell(); + } + + bool ORelationControl::IsTabAllowed(bool bForward) const + { + long nRow = GetCurRow(); + sal_uInt16 nCol = GetCurColumnId(); + + bool bRet = !( ( bForward && (nCol == DEST_COLUMN) && (nRow == GetRowCount() - 1)) + || (!bForward && (nCol == SOURCE_COLUMN) && (nRow == 0))); + + return bRet && EditBrowseBox::IsTabAllowed(bForward); + } + + bool ORelationControl::SaveModified() + { + long nRow = GetCurRow(); + if ( nRow != BROWSER_ENDOFSELECTION ) + { + weld::ComboBox& rListBox = m_pListCell->get_widget(); + OUString sFieldName(rListBox.get_active_text()); + OConnectionLineDataVec& rLines = m_pConnData->GetConnLineDataList(); + if ( rLines.size() <= o3tl::make_unsigned(nRow) ) + { + rLines.push_back(new OConnectionLineData()); + nRow = rLines.size() - 1; + // add new past-rLines row + m_ops.emplace_back(INSERT, make_pair(nRow+1, nRow+2)); + } + + OConnectionLineDataRef pConnLineData = rLines[nRow]; + + switch( getColumnIdent( GetCurColumnId() ) ) + { + case SOURCE_COLUMN: + pConnLineData->SetSourceFieldName( sFieldName ); + break; + case DEST_COLUMN: + pConnLineData->SetDestFieldName( sFieldName ); + break; + } + // the modification we just did does *not* need to be registered in m_ops; + // it is already taken into account (by the codepath that called us) + //m_ops.push_back(make_pair(MODIFY, make_pair(nRow, nRow+1))); + } + + const OConnectionLineDataVec::size_type oldSize = m_pConnData->GetConnLineDataList().size(); + OConnectionLineDataVec::size_type line = m_pConnData->normalizeLines(); + const OConnectionLineDataVec::size_type newSize = m_pConnData->GetConnLineDataList().size(); + assert(newSize <= oldSize); + m_ops.emplace_back(MODIFY, make_pair(line, newSize)); + m_ops.emplace_back(DELETE, make_pair(newSize, oldSize)); + + return true; + } + + sal_uInt16 ORelationControl::getColumnIdent( sal_uInt16 _nColId ) const + { + sal_uInt16 nId = _nColId; + if ( m_pConnData->getReferencingTable() != m_pBoxControl->getReferencingTable() ) + nId = ( _nColId == SOURCE_COLUMN) ? DEST_COLUMN : SOURCE_COLUMN; + return nId; + } + + OUString ORelationControl::GetCellText( long nRow, sal_uInt16 nColId ) const + { + OUString sText; + if ( m_pConnData->GetConnLineDataList().size() > o3tl::make_unsigned(nRow) ) + { + OConnectionLineDataRef pConnLineData = m_pConnData->GetConnLineDataList()[nRow]; + switch( getColumnIdent( nColId ) ) + { + case SOURCE_COLUMN: + sText = pConnLineData->GetSourceFieldName(); + break; + case DEST_COLUMN: + sText = pConnLineData->GetDestFieldName(); + break; + } + } + return sText; + } + + void ORelationControl::InitController( CellControllerRef& /*rController*/, long nRow, sal_uInt16 nColumnId ) + { + + OString sHelpId( HID_RELATIONDIALOG_LEFTFIELDCELL ); + + Reference< XPropertySet> xDef; + switch ( getColumnIdent(nColumnId) ) + { + case SOURCE_COLUMN: + xDef = m_xSourceDef; + sHelpId = HID_RELATIONDIALOG_LEFTFIELDCELL; + break; + case DEST_COLUMN: + xDef = m_xDestDef; + sHelpId = HID_RELATIONDIALOG_RIGHTFIELDCELL; + break; + default: + // ????????? + break; + } + + if ( !xDef.is() ) + return; + + fillListBox(xDef); + OUString sName = GetCellText( nRow, nColumnId ); + weld::ComboBox& rList = m_pListCell->get_widget(); + rList.set_active_text(sName); + if (rList.get_active_text() != sName) + { + rList.append_text(sName); + rList.set_active_text(sName); + } + + rList.set_help_id(sHelpId); + } + + CellController* ORelationControl::GetController( long /*nRow*/, sal_uInt16 /*nColumnId*/ ) + { + return new ListBoxCellController( m_pListCell.get() ); + } + + bool ORelationControl::SeekRow( long nRow ) + { + m_nDataPos = nRow; + return true; + } + + void ORelationControl::PaintCell( OutputDevice& rDev, const tools::Rectangle& rRect, sal_uInt16 nColumnId ) const + { + OUString aText = GetCellText( m_nDataPos, nColumnId ); + + Point aPos( rRect.TopLeft() ); + Size aTextSize( GetDataWindow().GetTextWidth( aText ), GetDataWindow().GetTextHeight() ); + + if( aPos.X() < rRect.Left() || aPos.X() + aTextSize.Width() > rRect.Right() || + aPos.Y() < rRect.Top() || aPos.Y() + aTextSize.Height() > rRect.Bottom() ) + { + rDev.SetClipRegion(vcl::Region(rRect)); + } + + rDev.DrawText( aPos, aText ); + + if( rDev.IsClipRegion() ) + rDev.SetClipRegion(); + } + void ORelationControl::fillListBox(const Reference< XPropertySet>& _xDest) + { + weld::ComboBox& rList = m_pListCell->get_widget(); + rList.clear(); + try + { + if ( _xDest.is() ) + { + //sal_Int32 nRows = GetRowCount(); + Reference<XColumnsSupplier> xSup(_xDest,UNO_QUERY); + Reference<XNameAccess> xColumns = xSup->getColumns(); + Sequence< OUString> aNames = xColumns->getElementNames(); + const OUString* pIter = aNames.getConstArray(); + const OUString* pEnd = pIter + aNames.getLength(); + for(;pIter != pEnd;++pIter) + { + rList.append_text(*pIter); + } + rList.insert_text(0, OUString()); + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("dbaccess"); + } + } + void ORelationControl::setWindowTables(const OTableWindow* _pSource,const OTableWindow* _pDest) + { + // If I edit here, hide + bool bWasEditing = IsEditing(); + if ( bWasEditing ) + DeactivateCell(); + + if ( _pSource && _pDest ) + { + m_xSourceDef = _pSource->GetTable(); + SetColumnTitle(1, _pSource->GetName()); + + m_xDestDef = _pDest->GetTable(); + SetColumnTitle(2, _pDest->GetName()); + + const OJoinTableView* pView = _pSource->getTableView(); + OTableConnection* pConn = pView->GetTabConn(_pSource,_pDest); + if ( pConn && !m_pConnData->GetConnLineDataList().empty() ) + { + m_pConnData->CopyFrom(*pConn->GetData()); + m_pBoxControl->getContainer()->notifyConnectionChange(); + } + else + { + // no connection found so we clear our data + OConnectionLineDataVec& rLines = m_pConnData->GetConnLineDataList(); + for( const auto& rLine : rLines ) + { + rLine->Reset(); + } + + m_pConnData->setReferencingTable(_pSource->GetData()); + m_pConnData->setReferencedTable(_pDest->GetData()); + } + m_pConnData->normalizeLines(); + + } + // Repaint + Invalidate(); + + if ( bWasEditing ) + { + GoToRow(0); + ActivateCell(); + } + } + + void ORelationControl::CellModified() + { + EditBrowseBox::CellModified(); + SaveModified(); + assert(m_pBoxControl); + m_pBoxControl->NotifyCellChange(); + } + + Size ORelationControl::GetOptimalSize() const + { + return LogicToPixel(Size(140, 80), MapMode(MapUnit::MapAppFont)); + } + + OTableListBoxControl::OTableListBoxControl(weld::Builder* _pParent, + const OJoinTableView::OTableWindowMap* _pTableMap, + IRelationControlInterface* _pParentDialog) + : m_xLeftTable(_pParent->weld_combo_box("table1")) + , m_xRightTable(_pParent->weld_combo_box("table2")) + , m_xTable(_pParent->weld_container("relations")) + , m_xTableCtrlParent(m_xTable->CreateChildFrame()) + , m_xRC_Tables(VclPtr<ORelationControl>::Create(m_xTableCtrlParent)) + , m_pTableMap(_pTableMap) + , m_pParentDialog(_pParentDialog) + { + Size aPrefSize = m_xRC_Tables->GetOptimalSize(); + m_xTable->set_size_request(aPrefSize.Width(), aPrefSize.Height()); + + m_xRC_Tables->SetController(this); + m_xRC_Tables->Init(); + + lateUIInit(); + + Link<weld::ComboBox&,void> aLink(LINK(this, OTableListBoxControl, OnTableChanged)); + m_xLeftTable->connect_changed(aLink); + m_xRightTable->connect_changed(aLink); + } + + OTableListBoxControl::~OTableListBoxControl() + { + m_xRC_Tables.disposeAndClear(); + m_xTableCtrlParent->dispose(); + m_xTableCtrlParent.clear(); + } + + void OTableListBoxControl::fillListBoxes() + { + OSL_ENSURE( !m_pTableMap->empty(), "OTableListBoxControl::fillListBoxes: no table window!"); + OTableWindow* pInitialLeft = nullptr; + OTableWindow* pInitialRight = nullptr; + + // Collect the names of all TabWins + for (auto const& elem : *m_pTableMap) + { + m_xLeftTable->append_text(elem.first); + m_xRightTable->append_text(elem.first); + + if (!pInitialLeft) + { + pInitialLeft = elem.second; + m_strCurrentLeft = elem.first; + } + else if (!pInitialRight) + { + pInitialRight = elem.second; + m_strCurrentRight = elem.first; + } + } + + if ( !pInitialRight ) + { + pInitialRight = pInitialLeft; + m_strCurrentRight = m_strCurrentLeft; + } + + // The corresponding Defs for my Controls + m_xRC_Tables->setWindowTables(pInitialLeft,pInitialRight); + + // The table selected in a ComboBox must not be available in the other + + if ( m_pTableMap->size() > 2 ) + { + m_xLeftTable->remove_text(m_strCurrentRight); + m_xRightTable->remove_text(m_strCurrentLeft); + } + + // Select the first one on the left side and on the right side, + // select the second one + m_xLeftTable->set_active_text(m_strCurrentLeft); + m_xRightTable->set_active_text(m_strCurrentRight); + + m_xLeftTable->grab_focus(); + } + + IMPL_LINK(OTableListBoxControl, OnTableChanged, weld::ComboBox&, rListBox, void) + { + OUString strSelected(rListBox.get_active_text()); + OTableWindow* pLeft = nullptr; + OTableWindow* pRight = nullptr; + + // Special treatment: If there are only two tables, we need to switch the other one too when changing in a LB + if ( m_pTableMap->size() == 2 ) + { + weld::ComboBox* pOther; + if (&rListBox == m_xLeftTable.get()) + pOther = m_xRightTable.get(); + else + pOther = m_xLeftTable.get(); + pOther->set_active(1 - pOther->get_active()); + + OJoinTableView::OTableWindowMap::const_iterator aIter = m_pTableMap->begin(); + OTableWindow* pFirst = aIter->second; + ++aIter; + OTableWindow* pSecond = aIter->second; + + if (m_xLeftTable->get_active_text() == pFirst->GetName()) + { + pLeft = pFirst; + pRight = pSecond; + } + else + { + pLeft = pSecond; + pRight = pFirst; + } + } + else + { + // First we need the TableDef to the Table and with it the TabWin + OJoinTableView::OTableWindowMap::const_iterator aFind = m_pTableMap->find(strSelected); + OTableWindow* pLoop = nullptr; + if( aFind != m_pTableMap->end() ) + pLoop = aFind->second; + OSL_ENSURE(pLoop != nullptr, "ORelationDialog::OnTableChanged: invalid ListBox entry!"); + // We need to find strSelect, because we filled the ListBoxes with the table names with which we compare now + if (&rListBox == m_xLeftTable.get()) + { + // Insert the previously selected Entry on the left side on the right side + m_xRightTable->append_text(m_strCurrentLeft); + // Remove the currently selected Entry + m_xRightTable->remove_text(strSelected); + m_strCurrentLeft = strSelected; + + pLeft = pLoop; + + OJoinTableView::OTableWindowMap::const_iterator aIter = m_pTableMap->find(m_xRightTable->get_active_text()); + OSL_ENSURE( aIter != m_pTableMap->end(), "Invalid name"); + if ( aIter != m_pTableMap->end() ) + pRight = aIter->second; + + m_xLeftTable->grab_focus(); + } + else + { + // Insert the previously selected Entry on the right side on the left side + m_xLeftTable->append_text(m_strCurrentRight); + // Remove the currently selected Entry + m_xLeftTable->remove_text(strSelected); + m_strCurrentRight = strSelected; + + pRight = pLoop; + OJoinTableView::OTableWindowMap::const_iterator aIter = m_pTableMap->find(m_xLeftTable->get_active_text()); + OSL_ENSURE( aIter != m_pTableMap->end(), "Invalid name"); + if ( aIter != m_pTableMap->end() ) + pLeft = aIter->second; + } + } + + rListBox.grab_focus(); + + m_xRC_Tables->setWindowTables(pLeft,pRight); + + NotifyCellChange(); + } + + void OTableListBoxControl::NotifyCellChange() + { + // Enable/disable the OK button, depending on having a valid situation + TTableConnectionData::value_type pConnData = m_xRC_Tables->getData(); + const OConnectionLineDataVec& rLines = pConnData->GetConnLineDataList(); + bool bValid = !rLines.empty(); + if (bValid) + { + for (auto const& line : rLines) + { + bValid = ! (line->GetSourceFieldName().isEmpty() || line->GetDestFieldName().isEmpty()); + if (!bValid) + break; + } + } + m_pParentDialog->setValid(bValid); + + m_xRC_Tables->DeactivateCell(); + for (auto const& elem : m_xRC_Tables->m_ops) + { + switch(elem.first) + { + case ORelationControl::DELETE: + m_xRC_Tables->RowRemoved(elem.second.first, elem.second.second - elem.second.first); + break; + case ORelationControl::INSERT: + m_xRC_Tables->RowInserted(elem.second.first, elem.second.second - elem.second.first); + break; + case ORelationControl::MODIFY: + for(OConnectionLineDataVec::size_type j = elem.second.first; j < elem.second.second; ++j) + m_xRC_Tables->RowModified(j); + break; + } + } + m_xRC_Tables->ActivateCell(); + m_xRC_Tables->m_ops.clear(); + } + + static void fillEntryAndDisable(weld::ComboBox& _rListBox,const OUString& _sEntry) + { + _rListBox.append_text(_sEntry); + _rListBox.set_active(0); + _rListBox.set_sensitive(false); + } + + void OTableListBoxControl::fillAndDisable(const TTableConnectionData::value_type& _pConnectionData) + { + fillEntryAndDisable(*m_xLeftTable, _pConnectionData->getReferencingTable()->GetWinName()); + fillEntryAndDisable(*m_xRightTable, _pConnectionData->getReferencedTable()->GetWinName()); + } + + void OTableListBoxControl::Init(const TTableConnectionData::value_type& _pConnData) + { + m_xRC_Tables->Init(_pConnData); + } + + void OTableListBoxControl::lateUIInit() + { + m_xRC_Tables->Show(); + lateInit(); + } + + void OTableListBoxControl::lateInit() + { + m_xRC_Tables->lateInit(); + } + + void OTableListBoxControl::Disable() + { + m_xLeftTable->set_sensitive(false); + m_xRightTable->set_sensitive(false); + m_xRC_Tables->Disable(); + } + + void OTableListBoxControl::Invalidate() + { + m_xRC_Tables->Invalidate(); + } + + void OTableListBoxControl::SaveModified() + { + m_xRC_Tables->SaveModified(); + } + + TTableWindowData::value_type const & OTableListBoxControl::getReferencingTable() const + { + return m_xRC_Tables->getData()->getReferencingTable(); + } + + void OTableListBoxControl::enableRelation(bool _bEnable) + { + if ( !_bEnable ) + m_xRC_Tables->PostUserEvent(LINK(m_xRC_Tables, ORelationControl, AsynchDeactivate)); + m_xRC_Tables->Enable(_bEnable); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |