summaryrefslogtreecommitdiff
path: root/unotools/source/config/eventcfg.cxx
blob: 1915488610cdac19abc1304536b91886a6081f5b (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
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_unotools.hxx"

#include <unotools/eventcfg.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/configitem.hxx>
#include <tools/debug.hxx>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <cppuhelper/weakref.hxx>

#include <hash_map>
#include <tools/urlobj.hxx>
#include <rtl/ustrbuf.hxx>

#include <itemholder1.hxx>

#include <algorithm>

using namespace ::std                   ;
using namespace ::utl                   ;
using namespace ::rtl                   ;
using namespace ::osl                   ;
using namespace ::com::sun::star::uno   ;
using namespace ::com::sun::star;

#define ROOTNODE_EVENTS OUString(RTL_CONSTASCII_USTRINGPARAM("Office.Events/ApplicationEvents" ))
#define PATHDELIMITER OUString(RTL_CONSTASCII_USTRINGPARAM("/"))
#define SETNODE_BINDINGS OUString(RTL_CONSTASCII_USTRINGPARAM("Bindings" ))
#define PROPERTYNAME_BINDINGURL OUString(RTL_CONSTASCII_USTRINGPARAM("BindingURL"))

const char* pEventAsciiNames[] =
{
"OnStartApp",
"OnCloseApp",
"OnCreate",
"OnNew",
"OnLoadFinished",
"OnLoad",
"OnPrepareUnload",
"OnUnload",
"OnSave",
"OnSaveDone",
"OnSaveFailed",
"OnSaveAs",
"OnSaveAsDone",
"OnSaveAsFailed",
"OnCopyTo",
"OnCopyToDone",
"OnCopyToFailed",
"OnFocus",
"OnUnfocus",
"OnPrint",
"OnViewCreated",
"OnPrepareViewClosing",
"OnViewClosed",
"OnModifyChanged",
"OnTitleChanged",
"OnVisAreaChanged",
"OnModeChanged",
"OnStorageChanged"
};

GlobalEventConfig_Impl::GlobalEventConfig_Impl()
    :   ConfigItem( ROOTNODE_EVENTS, CONFIG_MODE_IMMEDIATE_UPDATE )
{
    // the supported event names
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_STARTAPP] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_CLOSEAPP] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_DOCCREATED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_CREATEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_LOADFINISHED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_OPENDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_PREPARECLOSEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_CLOSEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEDOCDONE] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEDOCFAILED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEASDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEASDOCDONE] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVEASDOCFAILED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVETODOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVETODOCDONE] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_SAVETODOCFAILED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_ACTIVATEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_DEACTIVATEDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_PRINTDOC] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_VIEWCREATED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_PREPARECLOSEVIEW] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_CLOSEVIEW] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_MODIFYCHANGED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_TITLECHANGED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_VISAREACHANGED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_MODECHANGED] ) );
    m_supportedEvents.push_back(::rtl::OUString::createFromAscii( pEventAsciiNames[STR_EVENT_STORAGECHANGED] ) );

    initBindingInfo();

/*TODO: Not used in the moment! see Notify() ...
    // Enable notification mechanism of our baseclass.
    // We need it to get information about changes outside these class on our used configuration keys! */
    Sequence< OUString > aNotifySeq( 1 );
    aNotifySeq[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "Events" ));
    EnableNotification( aNotifySeq, sal_True );
}

//*****************************************************************************************************************
//  destructor
//*****************************************************************************************************************
GlobalEventConfig_Impl::~GlobalEventConfig_Impl()
{
    // We must save our current values .. if user forget it!
    if( IsModified() == sal_True )
    {
        Commit();
    }
}

::rtl::OUString GlobalEventConfig_Impl::GetEventName( sal_Int32 nIndex )
{
    if ( nIndex < (sal_Int32) m_supportedEvents.size() )
        return m_supportedEvents[nIndex];
    else
        return rtl::OUString();
}

//*****************************************************************************************************************
//  public method
//*****************************************************************************************************************
void GlobalEventConfig_Impl::Notify( const Sequence< OUString >& )
{
    MutexGuard aGuard( GlobalEventConfig::GetOwnStaticMutex() );

    initBindingInfo();

    // dont forget to update all existing frames and her might cached dispatch objects!
    // But look for already killed frames. We hold weak references instead of hard ones ...
    for (FrameVector::const_iterator pIt  = m_lFrames.begin();
                                        pIt != m_lFrames.end()  ;
                                      ++pIt                     )
    {
        ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame > xFrame(pIt->get(), ::com::sun::star::uno::UNO_QUERY);
        if (xFrame.is())
            xFrame->contextChanged();
    }
}

//*****************************************************************************************************************
//  public method
//*****************************************************************************************************************
void GlobalEventConfig_Impl::Commit()
{
    //DF need to check it this is correct??
    OSL_TRACE("In GlobalEventConfig_Impl::Commit");
    EventBindingHash::const_iterator it = m_eventBindingHash.begin();
    EventBindingHash::const_iterator it_end = m_eventBindingHash.end();
    // clear the existing nodes
    ClearNodeSet( SETNODE_BINDINGS );
    Sequence< beans::PropertyValue > seqValues( 1 );
    OUString sNode;
    static const OUString sPrefix(SETNODE_BINDINGS + PATHDELIMITER + OUString::createFromAscii("BindingType['"));
    static const OUString sPostfix(OUString::createFromAscii("']") + PATHDELIMITER + PROPERTYNAME_BINDINGURL);
    //step through the list of events
    for(int i=0;it!=it_end;++it,++i)
    {
        //no point in writing out empty bindings!
        if(it->second.getLength() == 0 )
            continue;
        sNode = sPrefix + it->first + sPostfix;
        OSL_TRACE("writing binding for: %s",::rtl::OUStringToOString(sNode , RTL_TEXTENCODING_ASCII_US ).pData->buffer);
        seqValues[ 0 ].Name = sNode;
        seqValues[ 0 ].Value <<= it->second;
        //write the data to the registry
        SetSetProperties(SETNODE_BINDINGS,seqValues);
    }
}

//*****************************************************************************************************************
//  public method
//*****************************************************************************************************************
void GlobalEventConfig_Impl::EstablishFrameCallback(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame)
{
    // check if frame already exists inside list
    // ignore double registrations
    // every frame must be notified one times only!
    ::com::sun::star::uno::WeakReference< ::com::sun::star::frame::XFrame > xWeak(xFrame);
    FrameVector::const_iterator pIt = ::std::find(m_lFrames.begin(), m_lFrames.end(), xWeak);
    if (pIt == m_lFrames.end())
        m_lFrames.push_back(xWeak);
}

//*****************************************************************************************************************
//  private method
//*****************************************************************************************************************
void GlobalEventConfig_Impl::initBindingInfo()
{
    // Get ALL names of current existing list items in configuration!
    Sequence< OUString > lEventNames      = GetNodeNames( SETNODE_BINDINGS, utl::CONFIG_NAME_LOCAL_PATH );

    OUString aSetNode( SETNODE_BINDINGS );
    aSetNode += PATHDELIMITER;

    OUString aCommandKey( PATHDELIMITER );
    aCommandKey += PROPERTYNAME_BINDINGURL;

    // Expand all keys
    Sequence< OUString > lMacros(1);
    for (sal_Int32 i=0; i<lEventNames.getLength(); ++i )
    {
        OUStringBuffer aBuffer( 32 );
        aBuffer.append( aSetNode );
        aBuffer.append( lEventNames[i] );
        aBuffer.append( aCommandKey );
        lMacros[0] = aBuffer.makeStringAndClear();
        OSL_TRACE("reading binding for: %s",::rtl::OUStringToOString(lMacros[0] , RTL_TEXTENCODING_ASCII_US ).pData->buffer);
        Sequence< Any > lValues = GetProperties( lMacros );
        OUString sMacroURL;
        if( lValues.getLength() > 0 )
        {
            lValues[0] >>= sMacroURL;
            sal_Int32 startIndex = lEventNames[i].indexOf('\'');
            sal_Int32 endIndex =  lEventNames[i].lastIndexOf('\'');
            if( startIndex >=0 && endIndex > 0 )
            {
                startIndex++;
                OUString eventName = lEventNames[i].copy(startIndex,endIndex-startIndex);
                m_eventBindingHash[ eventName ] = sMacroURL;
            }
        }
    }
}

Reference< container::XNameReplace > SAL_CALL GlobalEventConfig_Impl::getEvents() throw (::com::sun::star::uno::RuntimeException)
{
    //how to return this object as an XNameReplace?
    Reference< container::XNameReplace > ret;
    return ret;
}

void SAL_CALL GlobalEventConfig_Impl::replaceByName( const OUString& aName, const Any& aElement ) throw (lang::IllegalArgumentException, container::NoSuchElementException, lang::WrappedTargetException, RuntimeException)
{
    Sequence< beans::PropertyValue > props;
    //DF should we prepopulate the hash with a list of valid event Names?
    if( sal_False == ( aElement >>= props ) )
    {
        throw lang::IllegalArgumentException( OUString(),
                Reference< XInterface > (), 2);
    }
    OUString macroURL;
    sal_Int32 nPropCount = props.getLength();
    for( sal_Int32 index = 0 ; index < nPropCount ; ++index )
    {
        if ( props[ index ].Name.compareToAscii( "Script" ) == 0 )
            props[ index ].Value >>= macroURL;
    }
    m_eventBindingHash[ aName ] = macroURL;
    SetModified();
}

Any SAL_CALL GlobalEventConfig_Impl::getByName( const OUString& aName ) throw (container::NoSuchElementException, lang::WrappedTargetException, RuntimeException)
{
    Any aRet;
    Sequence< beans::PropertyValue > props(2);
    props[0].Name = OUString::createFromAscii("EventType");
    props[0].Value <<= OUString::createFromAscii("Script");
    props[1].Name = OUString::createFromAscii("Script");
    EventBindingHash::const_iterator it = m_eventBindingHash.find( aName );
    if( it != m_eventBindingHash.end() )
    {
        props[1].Value <<= it->second;
    }
    else
    {
        // not yet accessed - is it a supported name?
        SupportedEventsVector::const_iterator pos = ::std::find(
            m_supportedEvents.begin(), m_supportedEvents.end(), aName );
        if ( pos == m_supportedEvents.end() )
            throw container::NoSuchElementException( aName, NULL );

        props[1].Value <<= OUString();
    }
    aRet <<= props;
    return aRet;
}

Sequence< OUString > SAL_CALL GlobalEventConfig_Impl::getElementNames(  ) throw (RuntimeException)
{
    const ::rtl::OUString* pRet = m_supportedEvents.empty() ? NULL : &m_supportedEvents[0];
    return uno::Sequence< ::rtl::OUString >(pRet, m_supportedEvents.size());
}

sal_Bool SAL_CALL GlobalEventConfig_Impl::hasByName( const OUString& aName ) throw (RuntimeException)
{
    if ( m_eventBindingHash.find( aName ) != m_eventBindingHash.end() )
        return sal_True;

    // never accessed before - is it supported in general?
    SupportedEventsVector::const_iterator pos = ::std::find(
        m_supportedEvents.begin(), m_supportedEvents.end(), aName );
    if ( pos != m_supportedEvents.end() )
        return sal_True;

    return sal_False;
}

Type SAL_CALL GlobalEventConfig_Impl::getElementType(  ) throw (RuntimeException)
{
    //DF definitly not sure about this??
    return ::getCppuType((const Sequence<beans::PropertyValue>*)0);
}

sal_Bool SAL_CALL GlobalEventConfig_Impl::hasElements(  ) throw (RuntimeException)
{
    return ( m_eventBindingHash.empty() );
}

// and now the wrapper


//initialize static member
GlobalEventConfig_Impl*     GlobalEventConfig::m_pImpl = NULL  ;
sal_Int32                   GlobalEventConfig::m_nRefCount      = 0     ;

GlobalEventConfig::GlobalEventConfig()
{
    // Global access, must be guarded (multithreading!).
    MutexGuard aGuard( GetOwnStaticMutex() );
    // Increase our refcount ...
    ++m_nRefCount;
    // ... and initialize our data container only if it not already exist!
    if( m_pImpl == NULL )
    {
        m_pImpl = new GlobalEventConfig_Impl;
        ItemHolder1::holdConfigItem(E_EVENTCFG);
    }
}

GlobalEventConfig::~GlobalEventConfig()
{
    // Global access, must be guarded (multithreading!)
    MutexGuard aGuard( GetOwnStaticMutex() );
    // Decrease our refcount.
    --m_nRefCount;
    // If last instance was deleted ...
    // we must destroy our static data container!
    if( m_nRefCount <= 0 )
    {
        delete m_pImpl;
        m_pImpl = NULL;
    }
}

void GlobalEventConfig::EstablishFrameCallback(const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >& xFrame)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    m_pImpl->EstablishFrameCallback( xFrame );
}

Reference< container::XNameReplace > SAL_CALL GlobalEventConfig::getEvents() throw (::com::sun::star::uno::RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    Reference< container::XNameReplace > ret(this);
    return ret;
}

void SAL_CALL GlobalEventConfig::replaceByName( const OUString& aName, const Any& aElement ) throw (lang::IllegalArgumentException, container::NoSuchElementException, lang::WrappedTargetException, RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    m_pImpl->replaceByName( aName, aElement );
}
Any SAL_CALL GlobalEventConfig::getByName( const OUString& aName ) throw (container::NoSuchElementException, lang::WrappedTargetException, RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    return m_pImpl->getByName( aName );
}
Sequence< OUString > SAL_CALL GlobalEventConfig::getElementNames(  ) throw (RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    return m_pImpl->getElementNames( );
}
sal_Bool SAL_CALL GlobalEventConfig::hasByName( const OUString& aName ) throw (RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    return m_pImpl->hasByName( aName );
}
Type SAL_CALL GlobalEventConfig::getElementType(  ) throw (RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    return m_pImpl->getElementType( );
}
sal_Bool SAL_CALL GlobalEventConfig::hasElements(  ) throw (RuntimeException)
{
    MutexGuard aGuard( GetOwnStaticMutex() );
    return m_pImpl->hasElements( );
}

Mutex& GlobalEventConfig::GetOwnStaticMutex()
{
    // Initialize static mutex only for one time!
    static Mutex* pMutex = NULL;
    // If these method first called (Mutex not already exist!) ...
    if( pMutex == NULL )
    {
        // ... we must create a new one. Protect following code with
        // the global mutex -
        // It must be - we create a static variable!
        MutexGuard aGuard( Mutex::getGlobalMutex() );
        // We must check our pointer again - because it can be that
        // another instance of our class will be faster then these!
        if( pMutex == NULL )
        {
            // Create the new mutex and set it for return on static variable.
            static Mutex aMutex;
            pMutex = &aMutex;
        }
    }
    // Return new created or already existing mutex object.
    return *pMutex;
}

::rtl::OUString GlobalEventConfig::GetEventName( sal_Int32 nIndex )
{
    return GlobalEventConfig().m_pImpl->GetEventName( nIndex );
}

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