summaryrefslogtreecommitdiff
path: root/sw/source/uibase/uno/unodispatch.cxx
blob: 40353c7baba36702a6dfece5be68cd487574a043 (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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
/* -*- 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 <config_features.h>

#include <com/sun/star/view/XSelectionSupplier.hpp>

#include <vcl/svapp.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>
#include <svx/dataaccessdescriptor.hxx>
#include <comphelper/servicehelper.hxx>
#include <unodispatch.hxx>
#include <unobaseclass.hxx>
#include <view.hxx>
#include <cmdid.h>
#include <wrtsh.hxx>
#include <dbmgr.hxx>

using namespace ::com::sun::star;

static const char cURLFormLetter[] = ".uno:DataSourceBrowser/FormLetter";
static const char cURLInsertContent[] = ".uno:DataSourceBrowser/InsertContent";//data into fields
static const char cURLInsertColumns[] = ".uno:DataSourceBrowser/InsertColumns";//data into text
static const char cURLDocumentDataSource[] = ".uno:DataSourceBrowser/DocumentDataSource";//current data source of the document
static const sal_Char cInternalDBChangeNotification[] = ".uno::Writer/DataSourceChanged";

SwXDispatchProviderInterceptor::SwXDispatchProviderInterceptor(SwView& rVw) :
    m_pView(&rVw)
{
    uno::Reference< frame::XFrame> xUnoFrame = m_pView->GetViewFrame()->GetFrame().GetFrameInterface();
    m_xIntercepted.set(xUnoFrame, uno::UNO_QUERY);
    if(m_xIntercepted.is())
    {
        osl_atomic_increment(&m_refCount);
        m_xIntercepted->registerDispatchProviderInterceptor(static_cast<frame::XDispatchProviderInterceptor*>(this));
        // this should make us the top-level dispatch-provider for the component, via a call to our
        // setDispatchProvider we should have got a fallback for requests we (i.e. our master) cannot fulfill
        uno::Reference< lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
        if (xInterceptedComponent.is())
            xInterceptedComponent->addEventListener(static_cast<lang::XEventListener*>(this));
        osl_atomic_decrement(&m_refCount);
    }
}

SwXDispatchProviderInterceptor::~SwXDispatchProviderInterceptor()
{
}

uno::Reference< frame::XDispatch > SwXDispatchProviderInterceptor::queryDispatch(
    const util::URL& aURL, const OUString& aTargetFrameName, sal_Int32 nSearchFlags )
{
    DispatchMutexLock_Impl aLock;
    uno::Reference< frame::XDispatch> xResult;
    // create some dispatch ...
    if(m_pView && aURL.Complete.startsWith(".uno:DataSourceBrowser/"))
    {
        if(aURL.Complete == cURLFormLetter ||
            aURL.Complete == cURLInsertContent ||
                aURL.Complete == cURLInsertColumns ||
                    aURL.Complete == cURLDocumentDataSource)
        {
            if(!m_xDispatch.is())
                m_xDispatch = new SwXDispatch(*m_pView);
            xResult = m_xDispatch;
        }
    }

    // ask our slave provider
    if (!xResult.is() && m_xSlaveDispatcher.is())
        xResult = m_xSlaveDispatcher->queryDispatch(aURL, aTargetFrameName, nSearchFlags);

    return xResult;
}

uno::Sequence<OUString> SAL_CALL SwXDispatchProviderInterceptor::getInterceptedURLs()
{
    uno::Sequence<OUString> aRet =
    {
         OUString(".uno:DataSourceBrowser/*")
    };

    return aRet;
}

uno::Sequence< uno::Reference< frame::XDispatch > > SwXDispatchProviderInterceptor::queryDispatches(
    const uno::Sequence< frame::DispatchDescriptor >& aDescripts )
{
    DispatchMutexLock_Impl aLock;
    uno::Sequence< uno::Reference< frame::XDispatch> > aReturn(aDescripts.getLength());
    std::transform(aDescripts.begin(), aDescripts.end(), aReturn.begin(),
        [this](const frame::DispatchDescriptor& rDescr) -> uno::Reference<frame::XDispatch> {
            return queryDispatch(rDescr.FeatureURL, rDescr.FrameName, rDescr.SearchFlags); });
    return aReturn;
}

uno::Reference< frame::XDispatchProvider > SwXDispatchProviderInterceptor::getSlaveDispatchProvider(  )
{
    DispatchMutexLock_Impl aLock;
    return m_xSlaveDispatcher;
}

void SwXDispatchProviderInterceptor::setSlaveDispatchProvider(
    const uno::Reference< frame::XDispatchProvider >& xNewDispatchProvider )
{
    DispatchMutexLock_Impl aLock;
    m_xSlaveDispatcher = xNewDispatchProvider;
}

uno::Reference< frame::XDispatchProvider > SwXDispatchProviderInterceptor::getMasterDispatchProvider(  )
{
    DispatchMutexLock_Impl aLock;
    return m_xMasterDispatcher;
}

void SwXDispatchProviderInterceptor::setMasterDispatchProvider(
    const uno::Reference< frame::XDispatchProvider >& xNewSupplier )
{
    DispatchMutexLock_Impl aLock;
    m_xMasterDispatcher = xNewSupplier;
}

void SwXDispatchProviderInterceptor::disposing( const lang::EventObject& )
{
    DispatchMutexLock_Impl aLock;
    if (m_xIntercepted.is())
    {
        m_xIntercepted->releaseDispatchProviderInterceptor(static_cast<frame::XDispatchProviderInterceptor*>(this));
        uno::Reference< lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
        if (xInterceptedComponent.is())
            xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
        m_xDispatch       = nullptr;
    }
    m_xIntercepted = nullptr;
}

namespace
{
    class theSwXDispatchProviderInterceptorUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSwXDispatchProviderInterceptorUnoTunnelId > {};
}

const uno::Sequence< sal_Int8 > & SwXDispatchProviderInterceptor::getUnoTunnelId()
{
    return theSwXDispatchProviderInterceptorUnoTunnelId::get().getSeq();
}

sal_Int64 SwXDispatchProviderInterceptor::getSomething(
    const uno::Sequence< sal_Int8 >& aIdentifier )
{
    if( aIdentifier.getLength() == 16
        && 0 == memcmp( getUnoTunnelId().getConstArray(),
                                        aIdentifier.getConstArray(), 16 ) )
    {
            return sal::static_int_cast< sal_Int64 >( reinterpret_cast< sal_IntPtr >( this ));
    }
    return 0;
}

void    SwXDispatchProviderInterceptor::Invalidate()
{
    DispatchMutexLock_Impl aLock;
    if (m_xIntercepted.is())
    {
        m_xIntercepted->releaseDispatchProviderInterceptor(static_cast<frame::XDispatchProviderInterceptor*>(this));
        uno::Reference< lang::XComponent> xInterceptedComponent(m_xIntercepted, uno::UNO_QUERY);
        if (xInterceptedComponent.is())
            xInterceptedComponent->removeEventListener(static_cast<lang::XEventListener*>(this));
        m_xDispatch       = nullptr;
    }
    m_xIntercepted = nullptr;
    m_pView = nullptr;
}

SwXDispatch::SwXDispatch(SwView& rVw) :
    m_pView(&rVw),
    m_bOldEnable(false),
    m_bListenerAdded(false)
{
}

SwXDispatch::~SwXDispatch()
{
    if(m_bListenerAdded && m_pView)
    {
        uno::Reference<view::XSelectionSupplier> xSupplier = m_pView->GetUNOObject();
        uno::Reference<view::XSelectionChangeListener> xThis = this;
        xSupplier->removeSelectionChangeListener(xThis);
    }
}

void SwXDispatch::dispatch(const util::URL& aURL,
    const uno::Sequence< beans::PropertyValue >& aArgs)
{
    if(!m_pView)
        throw uno::RuntimeException();
#if !HAVE_FEATURE_DBCONNECTIVITY
    (void) aArgs;
    if (false)
    {
    }
#else
    SwWrtShell& rSh = m_pView->GetWrtShell();
    SwDBManager* pDBManager = rSh.GetDBManager();
    if(aURL.Complete == cURLInsertContent)
    {
        svx::ODataAccessDescriptor aDescriptor(aArgs);
        SwMergeDescriptor aMergeDesc( DBMGR_MERGE, rSh, aDescriptor );
        pDBManager->Merge(aMergeDesc);
    }
    else if(aURL.Complete == cURLInsertColumns)
    {
        SwDBManager::InsertText(rSh, aArgs);
    }
    else if(aURL.Complete == cURLFormLetter)
    {
        SfxUnoAnyItem aDBProperties(FN_PARAM_DATABASE_PROPERTIES, uno::makeAny(aArgs));
        m_pView->GetViewFrame()->GetDispatcher()->ExecuteList(
            FN_MAILMERGE_WIZARD,
            SfxCallMode::ASYNCHRON,
            { &aDBProperties });
    }
#endif
    else if(aURL.Complete == cURLDocumentDataSource)
    {
        OSL_FAIL("SwXDispatch::dispatch: this URL is not to be dispatched!");
    }
    else if(aURL.Complete == cInternalDBChangeNotification)
    {
        frame::FeatureStateEvent aEvent;
        aEvent.Source = *static_cast<cppu::OWeakObject*>(this);

        const SwDBData& rData = m_pView->GetWrtShell().GetDBDesc();
        svx::ODataAccessDescriptor aDescriptor;
        aDescriptor.setDataSource(rData.sDataSource);
        aDescriptor[svx::DataAccessDescriptorProperty::Command]       <<= rData.sCommand;
        aDescriptor[svx::DataAccessDescriptorProperty::CommandType]   <<= rData.nCommandType;

        aEvent.State <<= aDescriptor.createPropertyValueSequence();
        aEvent.IsEnabled = !rData.sDataSource.isEmpty();

        // calls to statusChanged may call addStatusListener or removeStatusListener
        // so copy m_aStatusListenerVector on stack
        auto copyStatusListenerVector = m_aStatusListenerVector;
        for (auto & status : copyStatusListenerVector)
        {
            if(status.aURL.Complete == cURLDocumentDataSource)
            {
                aEvent.FeatureURL = status.aURL;
                status.xListener->statusChanged( aEvent );
            }
        }
    }
    else
        throw uno::RuntimeException();

}

void SwXDispatch::addStatusListener(
    const uno::Reference< frame::XStatusListener >& xControl, const util::URL& aURL )
{
    if(!m_pView)
        throw uno::RuntimeException();
    ShellMode eMode = m_pView->GetShellMode();
    bool bEnable = ShellMode::Text == eMode  ||
                       ShellMode::ListText == eMode  ||
                       ShellMode::TableText == eMode  ||
                       ShellMode::TableListText == eMode;

    m_bOldEnable = bEnable;
    frame::FeatureStateEvent aEvent;
    aEvent.IsEnabled = bEnable;
    aEvent.Source = *static_cast<cppu::OWeakObject*>(this);
    aEvent.FeatureURL = aURL;

    // one of the URLs requires a special state ....
    if (aURL.Complete == cURLDocumentDataSource)
    {
        const SwDBData& rData = m_pView->GetWrtShell().GetDBDesc();

        svx::ODataAccessDescriptor aDescriptor;
        aDescriptor.setDataSource(rData.sDataSource);
        aDescriptor[svx::DataAccessDescriptorProperty::Command]       <<= rData.sCommand;
        aDescriptor[svx::DataAccessDescriptorProperty::CommandType]   <<= rData.nCommandType;

        aEvent.State <<= aDescriptor.createPropertyValueSequence();
        aEvent.IsEnabled = !rData.sDataSource.isEmpty();
    }

    xControl->statusChanged( aEvent );

    StatusStruct_Impl aStatus;
    aStatus.xListener = xControl;
    aStatus.aURL = aURL;
    m_aStatusListenerVector.emplace_back(aStatus);

    if(!m_bListenerAdded)
    {
        uno::Reference<view::XSelectionSupplier> xSupplier = m_pView->GetUNOObject();
        uno::Reference<view::XSelectionChangeListener> xThis = this;
        xSupplier->addSelectionChangeListener(xThis);
        m_bListenerAdded = true;
    }
}

void SwXDispatch::removeStatusListener(
    const uno::Reference< frame::XStatusListener >& xControl, const util::URL&  )
{
    m_aStatusListenerVector.erase(
        std::remove_if(m_aStatusListenerVector.begin(), m_aStatusListenerVector.end(),
            [&](const StatusStruct_Impl& status) { return status.xListener.get() == xControl.get(); }),
        m_aStatusListenerVector.end());
    if(m_aStatusListenerVector.empty() && m_pView)
    {
        uno::Reference<view::XSelectionSupplier> xSupplier = m_pView->GetUNOObject();
        uno::Reference<view::XSelectionChangeListener> xThis = this;
        xSupplier->removeSelectionChangeListener(xThis);
        m_bListenerAdded = false;
    }
}

void SwXDispatch::selectionChanged( const lang::EventObject&  )
{
    ShellMode eMode = m_pView->GetShellMode();
    bool bEnable = ShellMode::Text == eMode  ||
                       ShellMode::ListText == eMode  ||
                       ShellMode::TableText == eMode  ||
                       ShellMode::TableListText == eMode;
    if(bEnable != m_bOldEnable)
    {
        m_bOldEnable = bEnable;
        frame::FeatureStateEvent aEvent;
        aEvent.IsEnabled = bEnable;
        aEvent.Source = *static_cast<cppu::OWeakObject*>(this);

        // calls to statusChanged may call addStatusListener or removeStatusListener
        // so copy m_aStatusListenerVector on stack
        auto copyStatusListenerVector = m_aStatusListenerVector;
        for (auto & status : copyStatusListenerVector)
        {
            aEvent.FeatureURL = status.aURL;
            if (status.aURL.Complete != cURLDocumentDataSource)
                // the document's data source does not depend on the selection, so it's state does not change here
                status.xListener->statusChanged( aEvent );
        }
    }
}

void SwXDispatch::disposing( const lang::EventObject& rSource )
{
    uno::Reference<view::XSelectionSupplier> xSupplier(rSource.Source, uno::UNO_QUERY);
    uno::Reference<view::XSelectionChangeListener> xThis = this;
    xSupplier->removeSelectionChangeListener(xThis);
    m_bListenerAdded = false;

    lang::EventObject aObject;
    aObject.Source = static_cast<cppu::OWeakObject*>(this);
    // calls to statusChanged may call addStatusListener or removeStatusListener
    // so copy m_aStatusListenerVector on stack
    auto copyStatusListenerVector = m_aStatusListenerVector;
    for (auto & status : copyStatusListenerVector)
    {
        status.xListener->disposing(aObject);
    }
    m_pView = nullptr;
}

const sal_Char* SwXDispatch::GetDBChangeURL()
{
    return cInternalDBChangeNotification;
}

SwXDispatchProviderInterceptor::DispatchMutexLock_Impl::DispatchMutexLock_Impl()
{
}

SwXDispatchProviderInterceptor::DispatchMutexLock_Impl::~DispatchMutexLock_Impl()
{
}

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