443 lines
15 KiB
C++
443 lines
15 KiB
C++
/*************************************************************************
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*
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* $RCSfile: TableWindowListBox.cxx,v $
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*
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* $Revision: 1.21 $
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*
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* last change: $Author: oj $ $Date: 2002-02-08 09:09:36 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the License); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an AS IS basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef DBAUI_TABLEWINDOWLISTBOX_HXX
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#include "TableWindowListBox.hxx"
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#endif
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#ifndef DBAUI_TABLEWINDOW_HXX
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#include "TableWindow.hxx"
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#endif
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#ifndef DBAUI_QUERYDESIGNVIEW_HXX
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#include "QueryDesignView.hxx"
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#endif
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#ifndef DBAUI_QUERYTABLEVIEW_HXX
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#include "QueryTableView.hxx"
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#endif
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#ifndef DBAUI_QUERYCONTROLLER_HXX
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#include "querycontroller.hxx"
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#endif
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#ifndef DBAUI_JOINEXCHANGE_HXX
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#include "JoinExchange.hxx"
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#endif
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _COM_SUN_STAR_SDBC_XDATABASEMETADATA_HPP_
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#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
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#endif
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#ifndef _SVX_DBEXCH_HRC
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#include <svx/dbexch.hrc>
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#endif
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#ifndef _SV_SVAPP_HXX
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#include <vcl/svapp.hxx>
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#endif
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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 ULONG SCROLLING_TIMESPAN = 500;
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const long LISTBOX_SCROLLING_AREA = 6;
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//==================================================================
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// class OTableWindowListBox
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//==================================================================
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DBG_NAME(OTableWindowListBox);
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//------------------------------------------------------------------------------
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OTableWindowListBox::OTableWindowListBox( OTableWindow* pParent, const String& rDatabaseName, const String& rTableName ) :
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SvTreeListBox( pParent, WB_HASBUTTONS | WB_BORDER)
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,m_pTabWin( pParent )
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,m_aMousePos( Point(0,0) )
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,m_bReallyScrolled( sal_False )
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,m_bDragSource( sal_False )
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,m_nDropEvent(0)
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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, DoubleClickHdl) );
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SetHighlightRange( );
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}
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//------------------------------------------------------------------------------
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void OTableWindowListBox::dragFinished( )
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{
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m_bDragSource = sal_False;
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// first show the error msg when existing
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m_pTabWin->getDesignView()->getController()->showError(m_pTabWin->getDesignView()->getController()->clearOccuredError());
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// second look for ui activities which should happen after d&d
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m_pTabWin->getTableView()->lookForUiActivities();
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}
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//------------------------------------------------------------------------------
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OTableWindowListBox::~OTableWindowListBox()
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{
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if (m_nDropEvent)
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Application::RemoveUserEvent(m_nDropEvent);
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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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DBG_DTOR(OTableWindowListBox,NULL);
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}
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//------------------------------------------------------------------------------
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SvLBoxEntry* OTableWindowListBox::GetEntryFromText( const String& rEntryText )
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{
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//////////////////////////////////////////////////////////////////////
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// Liste durchiterieren
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SvTreeList* pTreeList = GetModel();
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SvLBoxEntry* pEntry = (SvLBoxEntry*)pTreeList->First();
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OJoinDesignView* pView = m_pTabWin->getDesignView();
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OJoinController* pController = pView->getController();
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BOOL bCase = FALSE;
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try
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{
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Reference<XConnection> xConnection = pController->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->storesMixedCaseQuotedIdentifiers();
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}
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while( pEntry )
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{
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if((bCase ? rEntryText == GetEntryText(pEntry) : rEntryText.EqualsIgnoreCaseAscii(GetEntryText(pEntry))))
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{
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return pEntry;
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}
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pEntry = (SvLBoxEntry*)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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//------------------------------------------------------------------------------
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void OTableWindowListBox::NotifyScrolled()
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{
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m_bReallyScrolled = TRUE;
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}
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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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// die Verbindungen, die diese Tabelle eventuell hat, muessen neu gezeichnet werden
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static_cast<OQueryTableView*>(m_pTabWin->getTableView())->Invalidate(INVALIDATE_NOCHILDREN);
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// ohne das INVALIDATE_NOCHILDREN wuerden auch alle Tabellen neu gezeichnet werden,
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// sprich : es flackert
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m_bReallyScrolled = FALSE;
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}
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//------------------------------------------------------------------------------
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long OTableWindowListBox::PreNotify(NotifyEvent& rNEvt)
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{
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BOOL bHandled = 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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m_pTabWin->KeyInput(*pKeyEvent);
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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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//------------------------------------------------------------------------------
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IMPL_LINK( OTableWindowListBox, ScrollUpHdl, SvTreeListBox*, pBox )
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{
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SvLBoxEntry* 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, TRUE );
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// m_aScrollTimer.Start();
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}
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return 0;
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}
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//------------------------------------------------------------------------------
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IMPL_LINK( OTableWindowListBox, ScrollDownHdl, SvTreeListBox*, pBox )
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{
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SvLBoxEntry* 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, TRUE );
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// m_aScrollTimer.Start();
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}
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return 0;
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}
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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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OQueryTableView* pCont = static_cast<OQueryTableView*>(m_pTabWin->getTableView());
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if (!pCont->getDesignView()->getController()->isReadOnly() && pCont->getDesignView()->getController()->isConnected())
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{
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sal_Bool bFirst = FirstSelected() != First();
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EndSelection();
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if ( !m_pTabWin->GetData()->IsShowAll() || bFirst)
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{
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// eine Beschreibung der Source
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OJoinExchangeData jxdSource(this);
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m_bDragSource = sal_True;
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// in ein Exchange-Objekt packen
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OJoinExchObj* pJoin = new OJoinExchObj(jxdSource);
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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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}
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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 (!m_bDragSource && OJoinExchObj::isFormatAvailable(GetDataFlavorExVector()))
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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(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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SvLBoxEntry* 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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// Wenn Zeiger auf der oberen ScrollingArea steht, nach oben scrollen
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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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// Wenn Zeiger auf der oberen ScrollingArea steht, nach unten scrollen
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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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// Beim Drag automatisch den richtigen Eintrag selektieren
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if ((FirstSelected() != pEntry) || (FirstSelected() && NextSelected(FirstSelected())))
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SelectAll(FALSE);
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Select(pEntry, TRUE);
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// Auf den ersten Eintrag (*) kann nicht gedroppt werden
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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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// -----------------------------------------------------------------------------
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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 = NULL;
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OSL_ENSURE(m_pTabWin,"No TableWindow!");
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try
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{
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OQueryTableView* pCont = static_cast<OQueryTableView*>(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()->setErrorOccured(::dbtools::SQLExceptionInfo(e));
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}
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return 0L;
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}
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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 (!m_bDragSource && 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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//------------------------------------------------------------------------------
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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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//------------------------------------------------------------------------------
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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)
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Select(GetCurEntry(), TRUE);
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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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// if(m_pTabWin)
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// m_pTabWin->GrabFocus();
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}
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//------------------------------------------------------------------------------
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IMPL_LINK( OTableWindowListBox, DoubleClickHdl, SvTreeListBox *, pBox )
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{
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// meinem Elter Bescheid sagen
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Window* pParent = Window::GetParent();
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DBG_ASSERT(pParent != NULL, "OTableWindowListBox::DoubleClickHdl : 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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// -----------------------------------------------------------------------------
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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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// -----------------------------------------------------------------------------
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