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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 : */
19 :
20 : #include "RadioButton.hxx"
21 : #include "GroupManager.hxx"
22 : #include "property.hxx"
23 : #include "property.hrc"
24 : #include "services.hxx"
25 : #include <tools/debug.hxx>
26 : #include <comphelper/extract.hxx>
27 : #include <comphelper/basicio.hxx>
28 : #include <comphelper/processfactory.hxx>
29 : #include <com/sun/star/container/XIndexAccess.hpp>
30 : #include <com/sun/star/awt/XVclWindowPeer.hpp>
31 :
32 : //.........................................................................
33 : namespace frm
34 : {
35 : using namespace ::com::sun::star::uno;
36 : using namespace ::com::sun::star::sdb;
37 : using namespace ::com::sun::star::sdbc;
38 : using namespace ::com::sun::star::sdbcx;
39 : using namespace ::com::sun::star::beans;
40 : using namespace ::com::sun::star::container;
41 : using namespace ::com::sun::star::form;
42 : using namespace ::com::sun::star::awt;
43 : using namespace ::com::sun::star::io;
44 : using namespace ::com::sun::star::lang;
45 : using namespace ::com::sun::star::util;
46 : using namespace ::com::sun::star::form::binding;
47 :
48 : //==================================================================
49 : //------------------------------------------------------------------------------
50 16 : InterfaceRef SAL_CALL ORadioButtonControl_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException)
51 : {
52 16 : return *(new ORadioButtonControl( comphelper::getComponentContext(_rxFactory) ));
53 : }
54 :
55 : //------------------------------------------------------------------------------
56 0 : StringSequence SAL_CALL ORadioButtonControl::getSupportedServiceNames() throw(RuntimeException)
57 : {
58 0 : StringSequence aSupported = OBoundControl::getSupportedServiceNames();
59 0 : aSupported.realloc(aSupported.getLength() + 1);
60 :
61 0 : OUString* pArray = aSupported.getArray();
62 0 : pArray[aSupported.getLength()-1] = FRM_SUN_CONTROL_RADIOBUTTON;
63 0 : return aSupported;
64 : }
65 :
66 :
67 : //------------------------------------------------------------------
68 16 : ORadioButtonControl::ORadioButtonControl(const Reference<XComponentContext>& _rxFactory)
69 16 : :OBoundControl(_rxFactory, VCL_CONTROL_RADIOBUTTON)
70 : {
71 16 : }
72 :
73 : //------------------------------------------------------------------
74 19 : void SAL_CALL ORadioButtonControl::createPeer(const Reference<starawt::XToolkit>& _rxToolkit, const Reference<starawt::XWindowPeer>& _rxParent) throw (RuntimeException)
75 : {
76 19 : OBoundControl::createPeer(_rxToolkit, _rxParent);
77 :
78 : // switch off the auto-toggle, we do this ourself ....
79 : // (formerly this switch-off was done in the toolkit - but the correct place is here ...)
80 : // Reference< XVclWindowPeer > xVclWindowPeer( getPeer(), UNO_QUERY );
81 : // if (xVclWindowPeer.is())
82 : // xVclWindowPeer->setProperty(OUString("AutoToggle"), ::cppu::bool2any(sal_False));
83 : // new order: do _not_ switch off the auto toggle because:
84 : // * today, it is not necessary anymore to handle the toggling ourself (everything works fine without it)
85 : // * without auto toggle, the AccessibleEvents as fired by the radio buttons are
86 : // a. newly checked button: "unchecked"->"checked"
87 : // b. previously checked button: "checked"->"unchecked"
88 : // This is deadly for AT-tools, which then get the "unchecked" event _immediately_ after the "checked" event,
89 : // and only read the latter. This makes radio buttons pretty unusable in form documents.
90 : // So we switched AutoToggle _on_, again, because then VCL can handle the notifications, and will send
91 : // them in the proper order.
92 19 : }
93 :
94 : //==================================================================
95 21 : InterfaceRef SAL_CALL ORadioButtonModel_CreateInstance(const Reference<XMultiServiceFactory>& _rxFactory) throw (RuntimeException)
96 : {
97 21 : return *(new ORadioButtonModel( comphelper::getComponentContext(_rxFactory) ));
98 : }
99 :
100 : //------------------------------------------------------------------
101 : DBG_NAME( ORadioButtonModel )
102 : //------------------------------------------------------------------
103 21 : ORadioButtonModel::ORadioButtonModel(const Reference<XComponentContext>& _rxFactory)
104 21 : :OReferenceValueComponent( _rxFactory, VCL_CONTROLMODEL_RADIOBUTTON, FRM_SUN_CONTROL_RADIOBUTTON,sal_True )
105 : // use the old control name for compytibility reasons
106 : {
107 : DBG_CTOR( ORadioButtonModel, NULL );
108 :
109 21 : m_nClassId = FormComponentType::RADIOBUTTON;
110 21 : m_aLabelServiceName = FRM_SUN_COMPONENT_GROUPBOX;
111 21 : initValueProperty( PROPERTY_STATE, PROPERTY_ID_STATE );
112 21 : startAggregatePropertyListening( PROPERTY_GROUP_NAME );
113 21 : }
114 :
115 : //------------------------------------------------------------------
116 1 : ORadioButtonModel::ORadioButtonModel( const ORadioButtonModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
117 1 : :OReferenceValueComponent( _pOriginal, _rxFactory )
118 : {
119 : DBG_CTOR( ORadioButtonModel, NULL );
120 1 : }
121 :
122 : //------------------------------------------------------------------------------
123 38 : ORadioButtonModel::~ORadioButtonModel()
124 : {
125 : DBG_DTOR( ORadioButtonModel, NULL );
126 38 : }
127 :
128 : // XCloneable
129 : //------------------------------------------------------------------------------
130 1 : IMPLEMENT_DEFAULT_CLONING( ORadioButtonModel )
131 :
132 : // XServiceInfo
133 : //------------------------------------------------------------------------------
134 28 : StringSequence SAL_CALL ORadioButtonModel::getSupportedServiceNames() throw(RuntimeException)
135 : {
136 28 : StringSequence aSupported = OReferenceValueComponent::getSupportedServiceNames();
137 :
138 28 : sal_Int32 nOldLen = aSupported.getLength();
139 28 : aSupported.realloc( nOldLen + 8 );
140 28 : OUString* pStoreTo = aSupported.getArray() + nOldLen;
141 :
142 28 : *pStoreTo++ = BINDABLE_CONTROL_MODEL;
143 28 : *pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
144 28 : *pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
145 :
146 28 : *pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
147 28 : *pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
148 :
149 28 : *pStoreTo++ = FRM_SUN_COMPONENT_RADIOBUTTON;
150 28 : *pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_RADIOBUTTON;
151 28 : *pStoreTo++ = BINDABLE_DATABASE_RADIO_BUTTON;
152 :
153 28 : return aSupported;
154 : }
155 :
156 : //------------------------------------------------------------------------------
157 30 : void ORadioButtonModel::SetSiblingPropsTo(const OUString& rPropName, const Any& rValue)
158 : {
159 : // my name
160 30 : OUString sMyGroup;
161 30 : if (hasProperty(PROPERTY_GROUP_NAME, this))
162 30 : this->getPropertyValue(PROPERTY_GROUP_NAME) >>= sMyGroup;
163 30 : if (sMyGroup.isEmpty())
164 17 : sMyGroup = m_aName;
165 :
166 : // Iterate over my siblings
167 60 : Reference<XIndexAccess> xIndexAccess(getParent(), UNO_QUERY);
168 30 : if (xIndexAccess.is())
169 : {
170 28 : Reference<XPropertySet> xMyProps;
171 28 : query_interface(static_cast<XWeak*>(this), xMyProps);
172 56 : OUString sCurrentGroup;
173 28 : sal_Int32 nNumSiblings = xIndexAccess->getCount();
174 86 : for (sal_Int32 i=0; i<nNumSiblings; ++i)
175 : {
176 58 : Reference<XPropertySet> xSiblingProperties(*(InterfaceRef*)xIndexAccess->getByIndex(i).getValue(), UNO_QUERY);
177 58 : if (!xSiblingProperties.is())
178 0 : continue;
179 58 : if (xMyProps == xSiblingProperties)
180 28 : continue; // do not set myself
181 :
182 : // Only if it's a RadioButton
183 30 : if (!hasProperty(PROPERTY_CLASSID, xSiblingProperties))
184 0 : continue;
185 30 : sal_Int16 nType = 0;
186 30 : xSiblingProperties->getPropertyValue(PROPERTY_CLASSID) >>= nType;
187 30 : if (nType != FormComponentType::RADIOBUTTON)
188 30 : continue;
189 :
190 : // The group association is attached to the name
191 0 : sCurrentGroup = OGroupManager::GetGroupName( xSiblingProperties );
192 0 : if (sCurrentGroup == sMyGroup)
193 0 : xSiblingProperties->setPropertyValue(rPropName, rValue);
194 28 : }
195 30 : }
196 30 : }
197 :
198 : //------------------------------------------------------------------------------
199 161 : void ORadioButtonModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw (Exception)
200 : {
201 161 : OReferenceValueComponent::setFastPropertyValue_NoBroadcast( nHandle, rValue );
202 :
203 : // if the label control changed ...
204 161 : if (nHandle == PROPERTY_ID_CONTROLLABEL)
205 : { // ... forward this to our siblings
206 0 : SetSiblingPropsTo(PROPERTY_CONTROLLABEL, rValue);
207 : }
208 :
209 : // If the ControlSource property has changed ...
210 161 : if (nHandle == PROPERTY_ID_CONTROLSOURCE)
211 : { // ... I have to pass the new ControlSource to my siblings, which are in the same RadioButton group as I am
212 16 : SetSiblingPropsTo(PROPERTY_CONTROLSOURCE, rValue);
213 : }
214 :
215 : // The other way: if my name changes ...
216 161 : if (nHandle == PROPERTY_ID_NAME)
217 : {
218 34 : setControlSource();
219 : }
220 :
221 161 : if (nHandle == PROPERTY_ID_DEFAULT_STATE)
222 : {
223 : sal_Int16 nValue;
224 13 : rValue >>= nValue;
225 13 : if (1 == nValue)
226 : { // Reset the 'default checked' for all Radios of the same group.
227 : // Because (as the Highlander already knew): "There can be only one"
228 4 : Any aZero;
229 4 : nValue = 0;
230 4 : aZero <<= nValue;
231 4 : SetSiblingPropsTo(PROPERTY_DEFAULT_STATE, aZero);
232 : }
233 : }
234 161 : }
235 :
236 44 : void ORadioButtonModel::setControlSource()
237 : {
238 44 : Reference<XIndexAccess> xIndexAccess(getParent(), UNO_QUERY);
239 44 : if (xIndexAccess.is())
240 : {
241 56 : OUString sName, sGroupName;
242 :
243 28 : if (hasProperty(PROPERTY_GROUP_NAME, this))
244 28 : this->getPropertyValue(PROPERTY_GROUP_NAME) >>= sGroupName;
245 28 : this->getPropertyValue(PROPERTY_NAME) >>= sName;
246 :
247 56 : Reference<XPropertySet> xMyProps;
248 28 : query_interface(static_cast<XWeak*>(this), xMyProps);
249 90 : for (sal_Int32 i=0; i<xIndexAccess->getCount(); ++i)
250 : {
251 62 : Reference<XPropertySet> xSiblingProperties(*(InterfaceRef*)xIndexAccess->getByIndex(i).getValue(), UNO_QUERY);
252 62 : if (!xSiblingProperties.is())
253 0 : continue;
254 :
255 62 : if (xMyProps == xSiblingProperties)
256 : // Only if I didn't find myself
257 28 : continue;
258 :
259 34 : sal_Int16 nType = 0;
260 34 : xSiblingProperties->getPropertyValue(PROPERTY_CLASSID) >>= nType;
261 34 : if (nType != FormComponentType::RADIOBUTTON)
262 : // Only RadioButtons
263 28 : continue;
264 :
265 12 : OUString sSiblingName, sSiblingGroupName;
266 6 : if (hasProperty(PROPERTY_GROUP_NAME, xSiblingProperties))
267 6 : xSiblingProperties->getPropertyValue(PROPERTY_GROUP_NAME) >>= sSiblingGroupName;
268 6 : xSiblingProperties->getPropertyValue(PROPERTY_NAME) >>= sSiblingName;
269 :
270 24 : if ((sGroupName.isEmpty() && sSiblingGroupName.isEmpty() && // (no group name
271 18 : sName == sSiblingName) || // names match) or
272 6 : (!sGroupName.isEmpty() && !sSiblingGroupName.isEmpty() && // (have group name
273 0 : sGroupName == sSiblingGroupName)) // they match)
274 : {
275 0 : setPropertyValue(PROPERTY_CONTROLSOURCE, xSiblingProperties->getPropertyValue(PROPERTY_CONTROLSOURCE));
276 0 : break;
277 : }
278 34 : }
279 44 : }
280 44 : }
281 :
282 : //------------------------------------------------------------------------------
283 23 : void ORadioButtonModel::describeFixedProperties( Sequence< Property >& _rProps ) const
284 : {
285 23 : BEGIN_DESCRIBE_PROPERTIES( 1, OReferenceValueComponent )
286 23 : DECL_PROP1(TABINDEX, sal_Int16, BOUND);
287 : END_DESCRIBE_PROPERTIES();
288 23 : }
289 :
290 : //------------------------------------------------------------------------------
291 2 : OUString SAL_CALL ORadioButtonModel::getServiceName() throw(RuntimeException)
292 : {
293 2 : return OUString(FRM_COMPONENT_RADIOBUTTON); // old (non-sun) name for compatibility !
294 : }
295 :
296 : //------------------------------------------------------------------------------
297 1 : void SAL_CALL ORadioButtonModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
298 : throw(IOException, RuntimeException)
299 : {
300 1 : OReferenceValueComponent::write(_rxOutStream);
301 :
302 : // Version
303 1 : _rxOutStream->writeShort(0x0003);
304 :
305 : // Properties
306 1 : _rxOutStream << getReferenceValue();
307 1 : _rxOutStream << (sal_Int16)getDefaultChecked();
308 1 : writeHelpTextCompatibly(_rxOutStream);
309 :
310 : // from version 0x0003 : common properties
311 1 : writeCommonProperties(_rxOutStream);
312 1 : }
313 :
314 : //------------------------------------------------------------------------------
315 1 : void SAL_CALL ORadioButtonModel::read(const Reference<XObjectInputStream>& _rxInStream) throw(IOException, RuntimeException)
316 : {
317 1 : OReferenceValueComponent::read(_rxInStream);
318 1 : ::osl::MutexGuard aGuard(m_aMutex);
319 :
320 : // Version
321 1 : sal_uInt16 nVersion = _rxInStream->readShort();
322 :
323 2 : OUString sReferenceValue;
324 1 : sal_Int16 nDefaultChecked( 0 );
325 1 : switch (nVersion)
326 : {
327 : case 0x0001 :
328 0 : _rxInStream >> sReferenceValue;
329 0 : _rxInStream >> nDefaultChecked;
330 0 : break;
331 : case 0x0002 :
332 0 : _rxInStream >> sReferenceValue;
333 0 : _rxInStream >> nDefaultChecked;
334 0 : readHelpTextCompatibly(_rxInStream);
335 0 : break;
336 : case 0x0003 :
337 1 : _rxInStream >> sReferenceValue;
338 1 : _rxInStream >> nDefaultChecked;
339 1 : readHelpTextCompatibly(_rxInStream);
340 1 : readCommonProperties(_rxInStream);
341 1 : break;
342 : default :
343 : OSL_FAIL("ORadioButtonModel::read : unknown version !");
344 0 : defaultCommonProperties();
345 0 : break;
346 : }
347 :
348 1 : setReferenceValue( sReferenceValue );
349 1 : setDefaultChecked( (ToggleState)nDefaultChecked );
350 :
351 : // Display default values after read
352 1 : if ( !getControlSource().isEmpty() )
353 : // (not if we don't have a control source - the "State" property acts like it is persistent, then
354 2 : resetNoBroadcast();
355 1 : }
356 :
357 : //------------------------------------------------------------------------------
358 34 : void ORadioButtonModel::_propertyChanged(const PropertyChangeEvent& _rEvent) throw(RuntimeException)
359 : {
360 34 : if ( _rEvent.PropertyName.equals( PROPERTY_STATE ) )
361 : {
362 24 : if ( _rEvent.NewValue == (sal_Int16)1 )
363 : {
364 : // If my status has changed to 'checked', I have to reset all my siblings, which are in the same group as I am
365 10 : Any aZero;
366 10 : aZero <<= (sal_Int16)0;
367 10 : SetSiblingPropsTo( PROPERTY_STATE, aZero );
368 : }
369 : }
370 10 : else if ( _rEvent.PropertyName.equals( PROPERTY_GROUP_NAME ) )
371 : {
372 10 : setControlSource();
373 : // Can't call OReferenceValueComponent::_propertyChanged(), as it
374 : // doesn't know what to do with the GroupName property.
375 44 : return;
376 : }
377 :
378 24 : OReferenceValueComponent::_propertyChanged( _rEvent );
379 : }
380 :
381 : //------------------------------------------------------------------------------
382 0 : Any ORadioButtonModel::translateDbColumnToControlValue()
383 : {
384 : return makeAny( (sal_Int16)
385 0 : ( ( m_xColumn->getString() == getReferenceValue() ) ? STATE_CHECK : STATE_NOCHECK )
386 0 : );
387 : }
388 :
389 : //------------------------------------------------------------------------------
390 3 : Any ORadioButtonModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
391 : {
392 3 : Any aControlValue = OReferenceValueComponent::translateExternalValueToControlValue( _rExternalValue );
393 3 : sal_Int16 nState = STATE_NOCHECK;
394 3 : if ( ( aControlValue >>= nState ) && ( nState == STATE_DONTKNOW ) )
395 : // radio buttons do not have the DONTKNOW state
396 2 : aControlValue <<= (sal_Int16)STATE_NOCHECK;
397 3 : return aControlValue;
398 : }
399 :
400 : //-----------------------------------------------------------------------------
401 0 : sal_Bool ORadioButtonModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
402 : {
403 0 : Reference< XPropertySet > xField( getField() );
404 : OSL_PRECOND( xField.is(), "ORadioButtonModel::commitControlValueToDbColumn: not bound!" );
405 0 : if ( xField.is() )
406 : {
407 : try
408 : {
409 0 : sal_Int16 nValue = 0;
410 0 : m_xAggregateSet->getPropertyValue( PROPERTY_STATE ) >>= nValue;
411 0 : if ( nValue == 1 )
412 0 : xField->setPropertyValue( PROPERTY_VALUE, makeAny( getReferenceValue() ) );
413 : }
414 0 : catch(const Exception&)
415 : {
416 : OSL_FAIL("ORadioButtonModel::commitControlValueToDbColumn: could not commit !");
417 : }
418 : }
419 0 : return sal_True;
420 : }
421 :
422 : //.........................................................................
423 : }
424 : //.........................................................................
425 :
426 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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