summaryrefslogtreecommitdiff
path: root/sfx2/source/control/querystatus.cxx
blob: 64c1c0e2cdd06a8eb1ee3924b3fafff2f85b73da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
/* -*- 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 <sal/config.h>

#include <boost/noncopyable.hpp>
#include <sfx2/querystatus.hxx>
#include <svl/poolitem.hxx>
#include <svl/eitem.hxx>
#include <svl/stritem.hxx>
#include <svl/intitem.hxx>
#include <svl/itemset.hxx>
#include <svtools/itemdel.hxx>
#include <svl/visitem.hxx>
#include <cppuhelper/implbase1.hxx>
#include <comphelper/processfactory.hxx>
#include <osl/mutex.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/status/ItemStatus.hpp>
#include <com/sun/star/frame/status/ItemState.hpp>
#include <com/sun/star/frame/status/Visibility.hpp>

using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::frame::status;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;

class SfxQueryStatus_Impl:
    public cppu::WeakImplHelper1<css::frame::XStatusListener>,
    private boost::noncopyable
{
    public:

        SfxQueryStatus_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& aCommand );
        virtual ~SfxQueryStatus_Impl();

        // Query method
        SfxItemState QueryState( SfxPoolItem*& pPoolItem );

        // XEventListener
        virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

        // XStatusListener
        virtual void SAL_CALL statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

    private:
        bool                                                                   m_bQueryInProgress;
        SfxItemState                                                               m_eState;
        SfxPoolItem*                                                               m_pItem;
        sal_uInt16                                                                     m_nSlotID;
        osl::Condition                                                             m_aCondition;
        ::com::sun::star::util::URL                                                m_aCommand;
        com::sun::star::uno::Reference< com::sun::star::frame::XDispatch >         m_xDispatch;
};

SfxQueryStatus_Impl::SfxQueryStatus_Impl( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand ) :
    m_bQueryInProgress( false ),
    m_eState( SFX_ITEM_DISABLED ),
    m_pItem( 0 ),
    m_nSlotID( nSlotId )
{
    m_aCommand.Complete = rCommand;
    Reference< XURLTransformer > xTrans( URLTransformer::create( ::comphelper::getProcessComponentContext() ) );
    xTrans->parseStrict( m_aCommand );
    if ( rDispatchProvider.is() )
        m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, OUString(), 0 );
    m_aCondition.reset();
}

SfxQueryStatus_Impl::~SfxQueryStatus_Impl()
{
}

void SAL_CALL SfxQueryStatus_Impl::disposing( const EventObject& )
throw( RuntimeException, std::exception )
{
    SolarMutexGuard aGuard;
    m_xDispatch.clear();
}

void SAL_CALL SfxQueryStatus_Impl::statusChanged( const FeatureStateEvent& rEvent)
throw( RuntimeException, std::exception )
{
    SolarMutexGuard aGuard;

    m_pItem  = NULL;
    m_eState = SFX_ITEM_DISABLED;

    if ( rEvent.IsEnabled )
    {
        m_eState = SFX_ITEM_AVAILABLE;
        ::com::sun::star::uno::Type pType = rEvent.State.getValueType();

        if ( pType == ::getBooleanCppuType() )
        {
            bool bTemp = false;
            rEvent.State >>= bTemp ;
            m_pItem = new SfxBoolItem( m_nSlotID, bTemp );
        }
        else if ( pType == ::cppu::UnoType< ::cppu::UnoUnsignedShortType >::get() )
        {
            sal_uInt16 nTemp = 0;
            rEvent.State >>= nTemp ;
            m_pItem = new SfxUInt16Item( m_nSlotID, nTemp );
        }
        else if ( pType == cppu::UnoType<sal_uInt32>::get() )
        {
            sal_uInt32 nTemp = 0;
            rEvent.State >>= nTemp ;
            m_pItem = new SfxUInt32Item( m_nSlotID, nTemp );
        }
        else if ( pType == cppu::UnoType<OUString>::get() )
        {
            OUString sTemp ;
            rEvent.State >>= sTemp ;
            m_pItem = new SfxStringItem( m_nSlotID, sTemp );
        }
        else if ( pType == cppu::UnoType< ::com::sun::star::frame::status::ItemStatus>::get() )
        {
            ItemStatus aItemStatus;
            rEvent.State >>= aItemStatus;
            m_eState = (SfxItemState) aItemStatus.State;
            m_pItem = new SfxVoidItem( m_nSlotID );
        }
        else if ( pType == cppu::UnoType< ::com::sun::star::frame::status::Visibility>::get() )
        {
            Visibility aVisibilityStatus;
            rEvent.State >>= aVisibilityStatus;
            m_pItem = new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible );
        }
        else
        {
            m_eState = SFX_ITEM_UNKNOWN;
            m_pItem  = new SfxVoidItem( m_nSlotID );
        }
    }

    if ( m_pItem )
        DeleteItemOnIdle( m_pItem );

    try
    {
        m_aCondition.set();
        m_xDispatch->removeStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
                                           m_aCommand );
    }
    catch ( Exception& )
    {
    }
}

// Query method
SfxItemState SfxQueryStatus_Impl::QueryState( SfxPoolItem*& rpPoolItem )
{
    SolarMutexGuard aGuard;
    if ( !m_bQueryInProgress )
    {
        m_pItem  = NULL;
        m_eState = SFX_ITEM_DISABLED;

        if ( m_xDispatch.is() )
        {
            try
            {
                m_aCondition.reset();
                m_bQueryInProgress = true;
                m_xDispatch->addStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
                                                m_aCommand );
            }
            catch ( Exception& )
            {
                m_aCondition.set();
            }
        }
        else
            m_aCondition.set();
    }

    m_aCondition.wait();

    m_bQueryInProgress = false;
    rpPoolItem = m_pItem;
    return m_eState;
}



SfxQueryStatus::SfxQueryStatus( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand )
{
    m_pSfxQueryStatusImpl = new SfxQueryStatus_Impl( rDispatchProvider, nSlotId, rCommand );
    m_xStatusListener     = Reference< XStatusListener >(
                                static_cast< cppu::OWeakObject* >( m_pSfxQueryStatusImpl ),
                                UNO_QUERY );
}

SfxQueryStatus::~SfxQueryStatus()
{
}

SfxItemState SfxQueryStatus::QueryState( SfxPoolItem*& rpPoolItem )
{
    SolarMutexGuard aGuard;
    return m_pSfxQueryStatusImpl->QueryState( rpPoolItem );
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */