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/* -*- 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 <dbexchange.hxx>
#include <dbtreelistbox.hxx>
#include "dbtreemodel.hxx"
#include <UITools.hxx>
#include <unodatbr.hxx>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <connectivity/dbexception.hxx>
#include <connectivity/dbtools.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <svx/dataaccessdescriptor.hxx>
#include <tools/diagnose_ex.h>
#include <osl/diagnose.h>
#include <vcl/svapp.hxx>
#include <algorithm>
namespace dbaui
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::datatransfer;
using namespace ::dbtools;
using namespace ::svx;
bool SbaTableQueryBrowser::implCopyObject(ODataClipboard& rExchange, const weld::TreeIter& rApplyTo, sal_Int32 nCommandType)
{
try
{
OUString aName = GetEntryText(rApplyTo);
std::unique_ptr<weld::TreeIter> xRootEntry(m_pTreeView->GetRootLevelParent(&rApplyTo));
OUString aDSName = getDataSourceAccessor(*xRootEntry);
SharedConnection xConnection;
if ( CommandType::QUERY != nCommandType )
{
if (!ensureConnection(&rApplyTo, xConnection))
return false;
rExchange.Update(aDSName, nCommandType, aName, xConnection, getNumberFormatter(), getORB());
}
else
rExchange.Update(aDSName, nCommandType, aName, getNumberFormatter(), getORB());
// the ownership goes to ODataClipboards
return true;
}
catch(const SQLException& )
{
showError( SQLExceptionInfo( ::cppu::getCaughtException() ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
return false;
}
sal_Int8 SbaTableQueryBrowser::queryDrop( const AcceptDropEvent& _rEvt, const DataFlavorExVector& _rFlavors )
{
// check if we're a table or query container
weld::TreeView& rTreeView = m_pTreeView->GetWidget();
std::unique_ptr<weld::TreeIter> xHitEntry(rTreeView.make_iterator());
// get_dest_row_at_pos with false cause no drop if no entry was hit exactly
if (rTreeView.get_dest_row_at_pos(_rEvt.maPosPixel, xHitEntry.get(), false))
{
// it must be a container
EntryType eEntryType = getEntryType(*xHitEntry);
SharedConnection xConnection;
if ( eEntryType == etTableContainer && ensureConnection(xHitEntry.get(), xConnection ) && xConnection.is())
{
Reference<XChild> xChild(xConnection,UNO_QUERY);
Reference<XStorable> xStore;
if ( xChild.is() )
xStore.set( getDataSourceOrModel(xChild->getParent()), UNO_QUERY );
// check for the concrete type
if ( xStore.is() && !xStore->isReadonly() && std::any_of(_rFlavors.begin(),_rFlavors.end(),TAppSupportedSotFunctor(E_TABLE)) )
return DND_ACTION_COPY;
}
}
return DND_ACTION_NONE;
}
sal_Int8 SbaTableQueryBrowser::executeDrop( const ExecuteDropEvent& _rEvt )
{
weld::TreeView& rTreeView = m_pTreeView->GetWidget();
std::unique_ptr<weld::TreeIter> xHitEntry(rTreeView.make_iterator());
// get_dest_row_at_pos with false cause no drop if no entry was hit exactly
if (!rTreeView.get_dest_row_at_pos(_rEvt.maPosPixel, xHitEntry.get(), false))
return DND_ACTION_NONE;
EntryType eEntryType = getEntryType(*xHitEntry);
if (!isContainer(eEntryType))
{
OSL_FAIL("SbaTableQueryBrowser::executeDrop: what the hell did queryDrop do?");
// queryDrop should not have allowed us to reach this situation...
return DND_ACTION_NONE;
}
// a TransferableDataHelper for accessing the dropped data
TransferableDataHelper aDroppedData(_rEvt.maDropEvent.Transferable);
// reset the data of the previous async drop (if any)
if ( m_nAsyncDrop )
Application::RemoveUserEvent(m_nAsyncDrop);
m_nAsyncDrop = nullptr;
m_aAsyncDrop.aDroppedData.clear();
m_aAsyncDrop.nType = E_TABLE;
m_aAsyncDrop.nAction = _rEvt.mnAction;
m_aAsyncDrop.bError = false;
m_aAsyncDrop.bHtml = false;
m_aAsyncDrop.xDroppedAt.reset();
m_aAsyncDrop.aUrl.clear();
// loop through the available formats and see what we can do ...
// first we have to check if it is our own format, if not we have to copy the stream :-(
if ( ODataAccessObjectTransferable::canExtractObjectDescriptor(aDroppedData.GetDataFlavorExVector()) )
{
m_aAsyncDrop.aDroppedData = ODataAccessObjectTransferable::extractObjectDescriptor(aDroppedData);
m_aAsyncDrop.xDroppedAt = std::move(xHitEntry);
// asynchron because we some dialogs and we aren't allowed to show them while in D&D
m_nAsyncDrop = Application::PostUserEvent(LINK(this, SbaTableQueryBrowser, OnAsyncDrop));
return DND_ACTION_COPY;
}
else
{
SharedConnection xDestConnection;
if ( ensureConnection( xHitEntry.get(), xDestConnection )
&& xDestConnection.is()
&& m_aTableCopyHelper.copyTagTable( aDroppedData, m_aAsyncDrop, xDestConnection )
)
{
m_aAsyncDrop.xDroppedAt = std::move(xHitEntry);
// asynchron because we some dialogs and we aren't allowed to show them while in D&D
m_nAsyncDrop = Application::PostUserEvent(LINK(this, SbaTableQueryBrowser, OnAsyncDrop));
return DND_ACTION_COPY;
}
}
return DND_ACTION_NONE;
}
bool SbaTableQueryBrowser::requestDrag(const weld::TreeIter& rEntry)
{
// it must be a query/table
EntryType eEntryType = getEntryType(rEntry);
if (!isObject(eEntryType))
return false;
ODataClipboard& rExchange = static_cast<ODataClipboard&>(m_pTreeView->GetDataTransfer());
return implCopyObject(rExchange, rEntry, (etTableOrView == eEntryType) ? CommandType::TABLE : CommandType::QUERY);
}
IMPL_LINK_NOARG(SbaTableQueryBrowser, OnCopyEntry, LinkParamNone*, void)
{
weld::TreeView& rTreeView = m_pTreeView->GetWidget();
std::unique_ptr<weld::TreeIter> xSelected = rTreeView.make_iterator();
if (rTreeView.get_selected(xSelected.get()) && isEntryCopyAllowed(*xSelected))
copyEntry(*xSelected);
}
bool SbaTableQueryBrowser::isEntryCopyAllowed(const weld::TreeIter& rEntry) const
{
EntryType eType = getEntryType(rEntry);
return ( eType == etTableOrView || eType == etQuery );
}
void SbaTableQueryBrowser::copyEntry(const weld::TreeIter& rEntry)
{
EntryType eType = getEntryType(rEntry);
rtl::Reference<ODataClipboard> xTransfer(new ODataClipboard);
if (implCopyObject(*xTransfer, rEntry, eType == etQuery ? CommandType::QUERY : CommandType::TABLE))
xTransfer->CopyToClipboard(getView());
}
IMPL_LINK_NOARG( SbaTableQueryBrowser, OnAsyncDrop, void*, void )
{
m_nAsyncDrop = nullptr;
SolarMutexGuard aSolarGuard;
::osl::MutexGuard aGuard( getMutex() );
if ( m_aAsyncDrop.nType == E_TABLE )
{
SharedConnection xDestConnection;
if ( ensureConnection(m_aAsyncDrop.xDroppedAt.get(), xDestConnection) && xDestConnection.is())
{
std::unique_ptr<weld::TreeIter> xDataSourceEntry =
m_pTreeView->GetRootLevelParent(m_aAsyncDrop.xDroppedAt.get());
m_aTableCopyHelper.asyncCopyTagTable(m_aAsyncDrop, getDataSourceAccessor(*xDataSourceEntry), xDestConnection);
}
}
m_aAsyncDrop.aDroppedData.clear();
}
void SbaTableQueryBrowser::clearTreeModel()
{
weld::TreeView& rTreeView = m_pTreeView->GetWidget();
rTreeView.all_foreach([this, &rTreeView](weld::TreeIter& rEntryLoop){
// clear the user data of the tree model
DBTreeListUserData* pData = weld::fromId<DBTreeListUserData*>(rTreeView.get_id(rEntryLoop));
if (pData)
{
rTreeView.set_id(rEntryLoop, OUString());
Reference<XContainer> xContainer(pData->xContainer, UNO_QUERY);
if (xContainer.is())
xContainer->removeContainerListener(this);
if (pData->xConnection.is())
{
// connections are to be stored *only* at the data source entries
impl_releaseConnection(pData->xConnection);
}
delete pData;
}
return false;
});
m_xCurrentlyDisplayed.reset();
}
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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