LibreOffice Module svx (master) 1
SelectionChangeHandler.cxx
Go to the documentation of this file.
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
21
22#include <com/sun/star/view/XSelectionSupplier.hpp>
23
24#include <vcl/EnumContext.hxx>
25
26
27using namespace css;
28using namespace css::uno;
29
30namespace svx::sidebar {
31
33 const std::function<OUString()>& rSelectionChangeCallback,
34 const Reference<css::frame::XController>& rxController,
35 const vcl::EnumContext::Context eDefaultContext)
36 : maSelectionChangeCallback(rSelectionChangeCallback),
37 mxController(rxController),
38 meDefaultContext(eDefaultContext),
39 mbIsConnected(false)
40{
41}
42
43
45{
46}
47
48
49void SAL_CALL SelectionChangeHandler::selectionChanged (const lang::EventObject&)
50{
51 if (maSelectionChangeCallback)
52 {
53 const vcl::EnumContext::Context eContext (
54 vcl::EnumContext::GetContextEnum(maSelectionChangeCallback()));
58 ? meDefaultContext
59 : eContext);
60 }
61}
62
63
64void SAL_CALL SelectionChangeHandler::disposing (const lang::EventObject&)
65{
66}
67
68
69void SelectionChangeHandler::disposing(std::unique_lock<std::mutex>&)
70{
71 if (mbIsConnected)
72 Disconnect();
73}
74
75
76void SelectionChangeHandler::Connect()
77{
78 uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
79 if (xSupplier.is())
80 {
81 mbIsConnected = true;
82 xSupplier->addSelectionChangeListener(this);
83 }
84}
85
86
87void SelectionChangeHandler::Disconnect()
88{
89 uno::Reference<view::XSelectionSupplier> xSupplier (mxController, uno::UNO_QUERY);
90 if (xSupplier.is())
91 {
92 mbIsConnected = false;
93 xSupplier->removeSelectionChangeListener(this);
94 }
95}
96
97
98} // end of namespace svx::sidebar
99
100/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
static void NotifyContextChange(const css::uno::Reference< css::frame::XController > &rxController, const vcl::EnumContext::Context eContext)
Notify the activation of a context.
virtual void SAL_CALL disposing(const css::lang::EventObject &) override
virtual void SAL_CALL selectionChanged(const css::lang::EventObject &) override
css::uno::Reference< css::frame::XController > mxController
SelectionChangeHandler(const std::function< OUString()> &rSelectionChangeCallback, const css::uno::Reference< css::frame::XController > &rxController, const vcl::EnumContext::Context eDefaultContext)
static Context GetContextEnum(const OUString &rsContextName)