diff options
Diffstat (limited to 'dbaccess/source/ui/querydesign/TableWindowListBox.cxx')
| -rw-r--r-- | dbaccess/source/ui/querydesign/TableWindowListBox.cxx | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/TableWindowListBox.cxx b/dbaccess/source/ui/querydesign/TableWindowListBox.cxx new file mode 100644 index 000000000..3066f8429 --- /dev/null +++ b/dbaccess/source/ui/querydesign/TableWindowListBox.cxx @@ -0,0 +1,292 @@ +/* -*- 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 <TableWindowListBox.hxx> +#include <TableWindow.hxx> +#include <JoinController.hxx> +#include <JoinExchange.hxx> +#include <JoinTableView.hxx> +#include <JoinDesignView.hxx> +#include <osl/diagnose.h> +#include <com/sun/star/sdbc/XDatabaseMetaData.hpp> +#include <com/sun/star/sdbc/SQLException.hpp> +#include <vcl/svapp.hxx> +#include <vcl/commandevent.hxx> +#include <o3tl/string_view.hxx> + +using namespace dbaui; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::datatransfer; + +OJoinExchangeData::OJoinExchangeData(OTableWindowListBox* pBox) + : pListBox(pBox) + , nEntry(pBox->get_widget().get_selected_index()) +{ +} + +OTableWindowListBox::OTableWindowListBox(OTableWindow* pParent) + : InterimItemWindow(pParent, "dbaccess/ui/tablelistbox.ui", "TableListBox") + , m_xTreeView(m_xBuilder->weld_tree_view("treeview")) + , m_xDragDropTargetHelper(new TableWindowListBoxHelper(*this, m_xTreeView->get_drop_target())) + , m_pTabWin(pParent) + , m_nDropEvent(nullptr) + , m_nUiEvent(nullptr) +{ + m_xTreeView->connect_row_activated(LINK(this, OTableWindowListBox, OnDoubleClick)); + m_xTreeView->connect_visible_range_changed(LINK(this, OTableWindowListBox, ScrollHdl)); + m_xTreeView->connect_popup_menu(LINK(this, OTableWindowListBox, CommandHdl)); + + m_xHelper.set(new OJoinExchObj); + rtl::Reference<TransferDataContainer> xHelper(m_xHelper); + m_xTreeView->enable_drag_source(xHelper, DND_ACTION_LINK); + m_xTreeView->connect_drag_begin(LINK(this, OTableWindowListBox, DragBeginHdl)); +} + +IMPL_LINK(OTableWindowListBox, CommandHdl, const CommandEvent&, rCEvt, bool) +{ + if (rCEvt.GetCommand() != CommandEventId::ContextMenu) + return false; + m_pTabWin->Command(rCEvt); + return true; +} + +void OTableWindowListBox::dragFinished() +{ + // first show the error msg when existing + m_pTabWin->getDesignView()->getController().showError( + m_pTabWin->getDesignView()->getController().clearOccurredError()); + // second look for ui activities which should happen after d&d + if (m_nUiEvent) + Application::RemoveUserEvent(m_nUiEvent); + m_nUiEvent + = Application::PostUserEvent(LINK(this, OTableWindowListBox, LookForUiHdl), nullptr, true); +} + +OTableWindowListBox::~OTableWindowListBox() { disposeOnce(); } + +void OTableWindowListBox::dispose() +{ + if (m_nDropEvent) + Application::RemoveUserEvent(m_nDropEvent); + if (m_nUiEvent) + Application::RemoveUserEvent(m_nUiEvent); + m_pTabWin.clear(); + m_xDragDropTargetHelper.reset(); + m_xTreeView.reset(); + InterimItemWindow::dispose(); +} + +int OTableWindowListBox::GetEntryFromText(std::u16string_view rEntryText) +{ + // iterate through the list + OJoinDesignView* pView = m_pTabWin->getDesignView(); + OJoinController& rController = pView->getController(); + + try + { + bool bCase = false; + const Reference<XConnection>& xConnection = rController.getConnection(); + if (xConnection.is()) + { + Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData(); + if (xMeta.is()) + bCase = xMeta->supportsMixedCaseQuotedIdentifiers(); + } + for (int nEntry = 0, nCount = m_xTreeView->n_children(); nEntry < nCount; ++nEntry) + { + if (bCase ? rEntryText == m_xTreeView->get_text(nEntry) + : o3tl::equalsIgnoreAsciiCase(rEntryText, m_xTreeView->get_text(nEntry))) + return nEntry; + } + } + catch (SQLException&) + { + } + + return -1; +} + +IMPL_LINK_NOARG(OTableWindowListBox, ScrollHdl, weld::TreeView&, void) +{ + // connections of this table, if any, should be redrawn + m_pTabWin->getTableView()->Invalidate(InvalidateFlags::NoChildren); +} + +IMPL_LINK(OTableWindowListBox, DragBeginHdl, bool&, rUnsetDragIcon, bool) +{ + rUnsetDragIcon = false; + if (m_xTreeView->get_selected_index() == -1) + { + // no drag without a field + return true; + } + + OJoinTableView* pCont = m_pTabWin->getTableView(); + if (!pCont->getDesignView()->getController().isReadOnly() + && pCont->getDesignView()->getController().isConnected()) + { + // asterisk was not allowed to be copied to selection browsebox + bool bFirstNotAllowed = m_xTreeView->is_selected(0) && m_pTabWin->GetData()->IsShowAll(); + // create a description of the source + OJoinExchangeData jxdSource(this); + // update the exchange object + m_xHelper->setDescriptors(jxdSource, bFirstNotAllowed); + + return false; + } + + return true; +} + +sal_Int8 OTableWindowListBox::AcceptDrop(const AcceptDropEvent& _rEvt) +{ + // to enable the autoscroll when we're close to the edges + std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator()); + bool bHasDestRow = m_xTreeView->get_dest_row_at_pos(_rEvt.maPosPixel, xEntry.get(), true); + + sal_Int8 nDND_Action = DND_ACTION_NONE; + // check the format + if (!OJoinExchObj::isFormatAvailable( + m_xDragDropTargetHelper->GetDataFlavorExVector(), + SotClipboardFormatId::SBA_TABID) // this means that the first entry is to be dragged + && OJoinExchObj::isFormatAvailable(m_xDragDropTargetHelper->GetDataFlavorExVector())) + { // don't drop into the window if it's the drag source itself + + // remove the selection if the dragging operation is leaving the window + if (_rEvt.mbLeaving) + m_xTreeView->unselect_all(); + else + { + if (!bHasDestRow) + return DND_ACTION_NONE; + + // automatically select right entry when dragging + m_xTreeView->unselect_all(); + m_xTreeView->select(*xEntry); + + // one cannot drop on the first (*) entry + if (!(m_pTabWin->GetData()->IsShowAll() + && (m_xTreeView->get_iter_index_in_parent(*xEntry) == 0))) + nDND_Action = DND_ACTION_LINK; + } + } + return nDND_Action; +} + +IMPL_LINK_NOARG(OTableWindowListBox, LookForUiHdl, void*, void) +{ + m_nUiEvent = nullptr; + m_pTabWin->getTableView()->lookForUiActivities(); +} + +IMPL_LINK_NOARG(OTableWindowListBox, DropHdl, void*, void) +{ + // create the connection + m_nDropEvent = nullptr; + OSL_ENSURE(m_pTabWin, "No TableWindow!"); + try + { + OJoinTableView* pCont = m_pTabWin->getTableView(); + OSL_ENSURE(pCont, "No QueryTableView!"); + pCont->AddConnection(m_aDropInfo.aSource, m_aDropInfo.aDest); + } + catch (const SQLException& e) + { + // remember the exception so that we can show them later when d&d is finished + m_pTabWin->getDesignView()->getController().setErrorOccurred( + ::dbtools::SQLExceptionInfo(e)); + } +} + +sal_Int8 OTableWindowListBox::ExecuteDrop(const ExecuteDropEvent& _rEvt) +{ + TransferableDataHelper aDropped(_rEvt.maDropEvent.Transferable); + if (OJoinExchObj::isFormatAvailable(aDropped.GetDataFlavorExVector())) + { // don't drop into the window if it's the drag source itself + m_aDropInfo.aSource = OJoinExchangeData(this); + m_aDropInfo.aDest = OJoinExchObj::GetSourceDescription(_rEvt.maDropEvent.Transferable); + + if (m_nDropEvent) + Application::RemoveUserEvent(m_nDropEvent); + m_nDropEvent + = Application::PostUserEvent(LINK(this, OTableWindowListBox, DropHdl), nullptr, true); + + dragFinished(); + + return DND_ACTION_NONE; + } + return DND_ACTION_NONE; +} + +void OTableWindowListBox::LoseFocus() +{ + if (m_pTabWin) + m_pTabWin->setActive(false); + InterimItemWindow::LoseFocus(); +} + +void OTableWindowListBox::GetFocus() +{ + if (m_pTabWin) + m_pTabWin->setActive(); + + if (m_xTreeView) + { + std::unique_ptr<weld::TreeIter> xCurrent = m_xTreeView->make_iterator(); + if (m_xTreeView->get_cursor(xCurrent.get())) + { + m_xTreeView->unselect_all(); + m_xTreeView->select(*xCurrent); + } + } + + InterimItemWindow::GetFocus(); +} + +IMPL_LINK_NOARG(OTableWindowListBox, OnDoubleClick, weld::TreeView&, bool) +{ + // tell my parent + vcl::Window* pParent = Window::GetParent(); + OSL_ENSURE(pParent != nullptr, "OTableWindowListBox::OnDoubleClick : have no Parent !"); + + std::unique_ptr<weld::TreeIter> xCurrent = m_xTreeView->make_iterator(); + if (!m_xTreeView->get_cursor(xCurrent.get())) + return false; + + static_cast<OTableWindow*>(pParent)->OnEntryDoubleClicked(*xCurrent); + + return false; +} + +void OTableWindowListBox::Command(const CommandEvent& rEvt) +{ + switch (rEvt.GetCommand()) + { + case CommandEventId::ContextMenu: + { + static_cast<OTableWindow*>(Window::GetParent())->Command(rEvt); + break; + } + default: + InterimItemWindow::Command(rEvt); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |