372 lines
12 KiB
C++
372 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "TableWindowListBox.hxx"
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#include "TableWindow.hxx"
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#include "QueryDesignView.hxx"
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#include "QueryTableView.hxx"
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#include "querycontroller.hxx"
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#include "JoinExchange.hxx"
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#include <osl/diagnose.h>
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#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
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#include <vcl/svapp.hxx>
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using namespace dbaui;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::datatransfer;
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OJoinExchangeData::OJoinExchangeData(OTableWindowListBox* pBox)
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: pListBox(pBox)
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, pEntry(pBox->FirstSelected())
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{ }
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const sal_uLong SCROLLING_TIMESPAN = 500;
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const long LISTBOX_SCROLLING_AREA = 6;
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// class OTableWindowListBox
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DBG_NAME(OTableWindowListBox)
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OTableWindowListBox::OTableWindowListBox( OTableWindow* pParent )
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:SvTreeListBox( pParent, WB_HASBUTTONS | WB_BORDER)
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,m_aMousePos( Point(0,0) )
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,m_pTabWin( pParent )
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,m_nDropEvent(0)
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,m_nUiEvent(0)
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,m_bReallyScrolled( sal_False )
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{
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DBG_CTOR(OTableWindowListBox,NULL);
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m_aScrollTimer.SetTimeout( SCROLLING_TIMESPAN );
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SetDoubleClickHdl( LINK(this, OTableWindowListBox, OnDoubleClick) );
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SetSelectionMode(SINGLE_SELECTION);
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SetHighlightRange( );
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}
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void OTableWindowListBox::dragFinished( )
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{
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// first show the error msg when existing
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m_pTabWin->getDesignView()->getController().showError(m_pTabWin->getDesignView()->getController().clearOccurredError());
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// second look for ui activities which should happen after d&d
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if (m_nUiEvent)
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Application::RemoveUserEvent(m_nUiEvent);
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m_nUiEvent = Application::PostUserEvent(LINK(this, OTableWindowListBox, LookForUiHdl));
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}
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OTableWindowListBox::~OTableWindowListBox()
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{
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DBG_DTOR(OTableWindowListBox,NULL);
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if (m_nDropEvent)
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Application::RemoveUserEvent(m_nDropEvent);
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if (m_nUiEvent)
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Application::RemoveUserEvent(m_nUiEvent);
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if( m_aScrollTimer.IsActive() )
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m_aScrollTimer.Stop();
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m_pTabWin = NULL;
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}
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SvTreeListEntry* OTableWindowListBox::GetEntryFromText( const OUString& rEntryText )
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{
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// iterate through the list
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SvTreeList* pTreeList = GetModel();
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SvTreeListEntry* pEntry = pTreeList->First();
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OJoinDesignView* pView = m_pTabWin->getDesignView();
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OJoinController& rController = pView->getController();
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sal_Bool bCase = sal_False;
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try
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{
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Reference<XConnection> xConnection = rController.getConnection();
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if(xConnection.is())
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{
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Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData();
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if(xMeta.is())
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bCase = xMeta->supportsMixedCaseQuotedIdentifiers();
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}
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while( pEntry )
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{
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if((bCase ? rEntryText == GetEntryText(pEntry) : rEntryText.equalsIgnoreAsciiCase(GetEntryText(pEntry))))
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{
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return pEntry;
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}
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pEntry = pTreeList->Next(pEntry);
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}
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}
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catch(SQLException&)
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{
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}
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return NULL;
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}
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void OTableWindowListBox::NotifyScrolled()
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{
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m_bReallyScrolled = sal_True;
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}
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void OTableWindowListBox::NotifyEndScroll()
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{
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if (m_bReallyScrolled)
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// connections of this table, if any, should be redrawn
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m_pTabWin->getTableView()->Invalidate(INVALIDATE_NOCHILDREN);
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// without INVALIDATE_NOCHILDREN all tables would be redrawn,
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// so: flickering
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m_bReallyScrolled = sal_False;
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}
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long OTableWindowListBox::PreNotify(NotifyEvent& rNEvt)
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{
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sal_Bool bHandled = sal_False;
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switch (rNEvt.GetType())
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{
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case EVENT_KEYINPUT:
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{
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const KeyEvent* pKeyEvent = rNEvt.GetKeyEvent();
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const KeyCode& rCode = pKeyEvent->GetKeyCode();
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if (rCode.GetCode() != KEY_RETURN)
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{
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if(m_pTabWin)
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{
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bHandled = m_pTabWin->HandleKeyInput(*pKeyEvent);
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}
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break;
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}
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if (rCode.IsMod1() || rCode.IsMod2() || rCode.IsShift())
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break;
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if (FirstSelected())
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static_cast<OTableWindow*>(Window::GetParent())->OnEntryDoubleClicked(FirstSelected());
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}
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break;
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}
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if (!bHandled)
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return SvTreeListBox::PreNotify(rNEvt);
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return 1L;
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}
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IMPL_LINK( OTableWindowListBox, ScrollUpHdl, SvTreeListBox*, /*pBox*/ )
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{
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SvTreeListEntry* pEntry = GetEntry( m_aMousePos );
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if( !pEntry )
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return 0;
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if( pEntry != Last() )
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{
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ScrollOutputArea( -1 );
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pEntry = GetEntry( m_aMousePos );
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Select( pEntry, sal_True );
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}
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return 0;
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}
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IMPL_LINK( OTableWindowListBox, ScrollDownHdl, SvTreeListBox*, /*pBox*/ )
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{
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SvTreeListEntry* pEntry = GetEntry( m_aMousePos );
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if( !pEntry )
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return 0;
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if( pEntry != Last() )
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{
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ScrollOutputArea( 1 );
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pEntry = GetEntry( m_aMousePos );
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Select( pEntry, sal_True );
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}
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return 0;
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}
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void OTableWindowListBox::StartDrag( sal_Int8 /*nAction*/, const Point& /*rPosPixel*/ )
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{
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OJoinTableView* pCont = m_pTabWin->getTableView();
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if (!pCont->getDesignView()->getController().isReadOnly() && pCont->getDesignView()->getController().isConnected())
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{
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// asterix was not allowed to be copied to selection browsebox
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sal_Bool bFirstNotAllowed = FirstSelected() == First() && m_pTabWin->GetData()->IsShowAll();
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EndSelection();
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// create a description of the source
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OJoinExchangeData jxdSource(this);
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// put it into a exchange object
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OJoinExchObj* pJoin = new OJoinExchObj(jxdSource,bFirstNotAllowed);
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Reference< XTransferable > xEnsureDelete(pJoin);
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pJoin->StartDrag(this, DND_ACTION_LINK, this);
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}
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}
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sal_Int8 OTableWindowListBox::AcceptDrop( const AcceptDropEvent& _rEvt )
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{
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sal_Int8 nDND_Action = DND_ACTION_NONE;
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// check the format
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if ( !OJoinExchObj::isFormatAvailable(GetDataFlavorExVector(),SOT_FORMATSTR_ID_SBA_TABID) // this means that the first entry is to be draged
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&& OJoinExchObj::isFormatAvailable(GetDataFlavorExVector(),SOT_FORMATSTR_ID_SBA_JOIN) )
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{ // don't drop into the window if it's the drag source itself
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// remove the selection if the dragging operation is leaving the window
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if (_rEvt.mbLeaving)
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SelectAll(sal_False);
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else
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{
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// hit test
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m_aMousePos = _rEvt.maPosPixel;
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Size aOutputSize = GetOutputSizePixel();
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SvTreeListEntry* pEntry = GetEntry( m_aMousePos );
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if( !pEntry )
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return DND_ACTION_NONE;
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// Scrolling Areas
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Rectangle aBottomScrollArea( Point(0, aOutputSize.Height()-LISTBOX_SCROLLING_AREA),
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Size(aOutputSize.Width(), LISTBOX_SCROLLING_AREA) );
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Rectangle aTopScrollArea( Point(0,0), Size(aOutputSize.Width(), LISTBOX_SCROLLING_AREA) );
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// scroll up if the pointer is on the upper scroll area
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if( aBottomScrollArea.IsInside(m_aMousePos) )
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{
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if( !m_aScrollTimer.IsActive() )
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{
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m_aScrollTimer.SetTimeoutHdl( LINK(this, OTableWindowListBox, ScrollUpHdl) );
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ScrollUpHdl( this );
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}
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}
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// scroll down if the pointer is on the lower scroll area
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else if( aTopScrollArea.IsInside(m_aMousePos) )
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{
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if( !m_aScrollTimer.IsActive() )
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{
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m_aScrollTimer.SetTimeoutHdl( LINK(this, OTableWindowListBox, ScrollDownHdl) );
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ScrollDownHdl( this );
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}
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}
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else
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{
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if( m_aScrollTimer.IsActive() )
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m_aScrollTimer.Stop();
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}
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// automatically select right entry when dragging
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if ((FirstSelected() != pEntry) || (FirstSelected() && NextSelected(FirstSelected())))
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SelectAll(sal_False);
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Select(pEntry, sal_True);
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// one cannot drop on the first (*) entry
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if(!( m_pTabWin->GetData()->IsShowAll() && (pEntry==First()) ))
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nDND_Action = DND_ACTION_LINK;
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}
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}
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return nDND_Action;
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}
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IMPL_LINK( OTableWindowListBox, LookForUiHdl, void *, /*EMPTY_ARG*/)
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{
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m_nUiEvent = 0;
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m_pTabWin->getTableView()->lookForUiActivities();
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return 0L;
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}
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IMPL_LINK( OTableWindowListBox, DropHdl, void *, /*EMPTY_ARG*/)
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{
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// create the connection
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m_nDropEvent = 0;
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OSL_ENSURE(m_pTabWin,"No TableWindow!");
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try
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{
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OJoinTableView* pCont = m_pTabWin->getTableView();
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OSL_ENSURE(pCont,"No QueryTableView!");
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pCont->AddConnection(m_aDropInfo.aSource, m_aDropInfo.aDest);
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}
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catch(const SQLException& e)
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{
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// remember the exception so that we can show them later when d&d is finished
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m_pTabWin->getDesignView()->getController().setErrorOccurred(::dbtools::SQLExceptionInfo(e));
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}
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return 0L;
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}
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sal_Int8 OTableWindowListBox::ExecuteDrop( const ExecuteDropEvent& _rEvt )
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{
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TransferableDataHelper aDropped(_rEvt.maDropEvent.Transferable);
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if ( OJoinExchObj::isFormatAvailable(aDropped.GetDataFlavorExVector()))
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{ // don't drop into the window if it's the drag source itself
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m_aDropInfo.aSource = OJoinExchangeData(this);
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m_aDropInfo.aDest = OJoinExchObj::GetSourceDescription(_rEvt.maDropEvent.Transferable);
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if (m_nDropEvent)
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Application::RemoveUserEvent(m_nDropEvent);
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m_nDropEvent = Application::PostUserEvent(LINK(this, OTableWindowListBox, DropHdl));
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return DND_ACTION_LINK;
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}
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return DND_ACTION_NONE;
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}
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void OTableWindowListBox::LoseFocus()
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{
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if(m_pTabWin)
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m_pTabWin->setActive(sal_False);
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SvTreeListBox::LoseFocus();
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}
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void OTableWindowListBox::GetFocus()
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{
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if(m_pTabWin)
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m_pTabWin->setActive();
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if (GetCurEntry() != NULL)
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{
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if ( GetSelectionCount() == 0 || GetCurEntry() != FirstSelected() )
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{
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if ( FirstSelected() )
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Select(FirstSelected(), sal_False);
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Select(GetCurEntry(), sal_True);
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}
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else
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ShowFocusRect(FirstSelected());
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}
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SvTreeListBox::GetFocus();
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}
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IMPL_LINK( OTableWindowListBox, OnDoubleClick, SvTreeListBox *, /*pBox*/ )
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{
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// tell my parent
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Window* pParent = Window::GetParent();
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OSL_ENSURE(pParent != NULL, "OTableWindowListBox::OnDoubleClick : habe kein Parent !");
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static_cast<OTableWindow*>(pParent)->OnEntryDoubleClicked(GetHdlEntry());
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return 0;
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}
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void OTableWindowListBox::Command(const CommandEvent& rEvt)
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{
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switch (rEvt.GetCommand())
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{
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case COMMAND_CONTEXTMENU:
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{
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static_cast<OTableWindow*>(Window::GetParent())->Command(rEvt);
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break;
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}
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default:
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SvTreeListBox::Command(rEvt);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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