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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 <comphelper/basicio.hxx>
26 : #include <comphelper/processfactory.hxx>
27 : #include <com/sun/star/container/XIndexAccess.hpp>
28 : #include <com/sun/star/awt/XVclWindowPeer.hpp>
29 :
30 : namespace frm
31 : {
32 : using namespace ::com::sun::star::uno;
33 : using namespace ::com::sun::star::sdb;
34 : using namespace ::com::sun::star::sdbc;
35 : using namespace ::com::sun::star::sdbcx;
36 : using namespace ::com::sun::star::beans;
37 : using namespace ::com::sun::star::container;
38 : using namespace ::com::sun::star::form;
39 : using namespace ::com::sun::star::awt;
40 : using namespace ::com::sun::star::io;
41 : using namespace ::com::sun::star::lang;
42 : using namespace ::com::sun::star::util;
43 : using namespace ::com::sun::star::form::binding;
44 :
45 :
46 1 : StringSequence SAL_CALL ORadioButtonControl::getSupportedServiceNames() throw(RuntimeException, std::exception)
47 : {
48 1 : StringSequence aSupported = OBoundControl::getSupportedServiceNames();
49 1 : aSupported.realloc(aSupported.getLength() + 2);
50 :
51 1 : OUString* pArray = aSupported.getArray();
52 1 : pArray[aSupported.getLength()-2] = FRM_SUN_CONTROL_RADIOBUTTON;
53 1 : pArray[aSupported.getLength()-1] = STARDIV_ONE_FORM_CONTROL_RADIOBUTTON;
54 1 : return aSupported;
55 : }
56 :
57 :
58 :
59 19 : ORadioButtonControl::ORadioButtonControl(const Reference<XComponentContext>& _rxFactory)
60 19 : :OBoundControl(_rxFactory, VCL_CONTROL_RADIOBUTTON)
61 : {
62 19 : }
63 :
64 :
65 21 : void SAL_CALL ORadioButtonControl::createPeer(const Reference<css::awt::XToolkit>& _rxToolkit, const Reference<css::awt::XWindowPeer>& _rxParent) throw (RuntimeException, std::exception)
66 : {
67 21 : OBoundControl::createPeer(_rxToolkit, _rxParent);
68 :
69 : // switch off the auto-toggle, we do this ourself ....
70 : // (formerly this switch-off was done in the toolkit - but the correct place is here ...)
71 : // Reference< XVclWindowPeer > xVclWindowPeer( getPeer(), UNO_QUERY );
72 : // if (xVclWindowPeer.is())
73 : // xVclWindowPeer->setProperty(OUString("AutoToggle"), ::cppu::bool2any(sal_False));
74 : // new order: do _not_ switch off the auto toggle because:
75 : // * today, it is not necessary anymore to handle the toggling ourself (everything works fine without it)
76 : // * without auto toggle, the AccessibleEvents as fired by the radio buttons are
77 : // a. newly checked button: "unchecked"->"checked"
78 : // b. previously checked button: "checked"->"unchecked"
79 : // This is deadly for AT-tools, which then get the "unchecked" event _immediately_ after the "checked" event,
80 : // and only read the latter. This makes radio buttons pretty unusable in form documents.
81 : // So we switched AutoToggle _on_, again, because then VCL can handle the notifications, and will send
82 : // them in the proper order.
83 21 : }
84 :
85 :
86 24 : ORadioButtonModel::ORadioButtonModel(const Reference<XComponentContext>& _rxFactory)
87 24 : :OReferenceValueComponent( _rxFactory, VCL_CONTROLMODEL_RADIOBUTTON, FRM_SUN_CONTROL_RADIOBUTTON,true )
88 : // use the old control name for compytibility reasons
89 : {
90 :
91 24 : m_nClassId = FormComponentType::RADIOBUTTON;
92 24 : m_aLabelServiceName = FRM_SUN_COMPONENT_GROUPBOX;
93 24 : initValueProperty( PROPERTY_STATE, PROPERTY_ID_STATE );
94 24 : startAggregatePropertyListening( PROPERTY_GROUP_NAME );
95 24 : }
96 :
97 :
98 1 : ORadioButtonModel::ORadioButtonModel( const ORadioButtonModel* _pOriginal, const Reference<XComponentContext>& _rxFactory )
99 1 : :OReferenceValueComponent( _pOriginal, _rxFactory )
100 : {
101 1 : }
102 :
103 :
104 44 : ORadioButtonModel::~ORadioButtonModel()
105 : {
106 44 : }
107 :
108 : // XCloneable
109 :
110 1 : IMPLEMENT_DEFAULT_CLONING( ORadioButtonModel )
111 :
112 : // XServiceInfo
113 :
114 29 : StringSequence SAL_CALL ORadioButtonModel::getSupportedServiceNames() throw(RuntimeException, std::exception)
115 : {
116 29 : StringSequence aSupported = OReferenceValueComponent::getSupportedServiceNames();
117 :
118 29 : sal_Int32 nOldLen = aSupported.getLength();
119 29 : aSupported.realloc( nOldLen + 9 );
120 29 : OUString* pStoreTo = aSupported.getArray() + nOldLen;
121 :
122 29 : *pStoreTo++ = BINDABLE_CONTROL_MODEL;
123 29 : *pStoreTo++ = DATA_AWARE_CONTROL_MODEL;
124 29 : *pStoreTo++ = VALIDATABLE_CONTROL_MODEL;
125 :
126 29 : *pStoreTo++ = BINDABLE_DATA_AWARE_CONTROL_MODEL;
127 29 : *pStoreTo++ = VALIDATABLE_BINDABLE_CONTROL_MODEL;
128 :
129 29 : *pStoreTo++ = FRM_SUN_COMPONENT_RADIOBUTTON;
130 29 : *pStoreTo++ = FRM_SUN_COMPONENT_DATABASE_RADIOBUTTON;
131 29 : *pStoreTo++ = BINDABLE_DATABASE_RADIO_BUTTON;
132 :
133 29 : *pStoreTo++ = FRM_COMPONENT_RADIOBUTTON;
134 :
135 29 : return aSupported;
136 : }
137 :
138 :
139 36 : void ORadioButtonModel::SetSiblingPropsTo(const OUString& rPropName, const Any& rValue)
140 : {
141 : // my name
142 36 : OUString sMyGroup;
143 36 : if (hasProperty(PROPERTY_GROUP_NAME, this))
144 36 : this->getPropertyValue(PROPERTY_GROUP_NAME) >>= sMyGroup;
145 36 : if (sMyGroup.isEmpty())
146 19 : sMyGroup = m_aName;
147 :
148 : // Iterate over my siblings
149 72 : Reference<XIndexAccess> xIndexAccess(getParent(), UNO_QUERY);
150 36 : if (xIndexAccess.is())
151 : {
152 : Reference<XPropertySet> xMyProps(
153 32 : static_cast<XWeak*>(this), css::uno::UNO_QUERY);
154 64 : OUString sCurrentGroup;
155 32 : sal_Int32 nNumSiblings = xIndexAccess->getCount();
156 98 : for (sal_Int32 i=0; i<nNumSiblings; ++i)
157 : {
158 66 : Reference<XPropertySet> xSiblingProperties(*static_cast<InterfaceRef const *>(xIndexAccess->getByIndex(i).getValue()), UNO_QUERY);
159 66 : if (!xSiblingProperties.is())
160 0 : continue;
161 66 : if (xMyProps == xSiblingProperties)
162 32 : continue; // do not set myself
163 :
164 : // Only if it's a RadioButton
165 34 : if (!hasProperty(PROPERTY_CLASSID, xSiblingProperties))
166 0 : continue;
167 34 : sal_Int16 nType = 0;
168 34 : xSiblingProperties->getPropertyValue(PROPERTY_CLASSID) >>= nType;
169 34 : if (nType != FormComponentType::RADIOBUTTON)
170 34 : continue;
171 :
172 : // The group association is attached to the name
173 0 : sCurrentGroup = OGroupManager::GetGroupName( xSiblingProperties );
174 0 : if (sCurrentGroup == sMyGroup)
175 0 : xSiblingProperties->setPropertyValue(rPropName, rValue);
176 32 : }
177 36 : }
178 36 : }
179 :
180 :
181 164 : void ORadioButtonModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const Any& rValue) throw (Exception, std::exception)
182 : {
183 164 : OReferenceValueComponent::setFastPropertyValue_NoBroadcast( nHandle, rValue );
184 :
185 : // if the label control changed ...
186 163 : if (nHandle == PROPERTY_ID_CONTROLLABEL)
187 : { // ... forward this to our siblings
188 0 : SetSiblingPropsTo(PROPERTY_CONTROLLABEL, rValue);
189 : }
190 :
191 : // If the ControlSource property has changed ...
192 163 : if (nHandle == PROPERTY_ID_CONTROLSOURCE)
193 : { // ... I have to pass the new ControlSource to my siblings, which are in the same RadioButton group as I am
194 16 : SetSiblingPropsTo(PROPERTY_CONTROLSOURCE, rValue);
195 : }
196 :
197 : // The other way: if my name changes ...
198 163 : if (nHandle == PROPERTY_ID_NAME)
199 : {
200 38 : setControlSource();
201 : }
202 :
203 163 : if (nHandle == PROPERTY_ID_DEFAULT_STATE)
204 : {
205 : sal_Int16 nValue;
206 12 : rValue >>= nValue;
207 12 : if (1 == nValue)
208 : { // Reset the 'default checked' for all Radios of the same group.
209 : // Because (as the Highlander already knew): "There can be only one"
210 7 : Any aZero;
211 7 : nValue = 0;
212 7 : aZero <<= nValue;
213 7 : SetSiblingPropsTo(PROPERTY_DEFAULT_STATE, aZero);
214 : }
215 : }
216 163 : }
217 :
218 48 : void ORadioButtonModel::setControlSource()
219 : {
220 48 : Reference<XIndexAccess> xIndexAccess(getParent(), UNO_QUERY);
221 48 : if (xIndexAccess.is())
222 : {
223 56 : OUString sName, sGroupName;
224 :
225 28 : if (hasProperty(PROPERTY_GROUP_NAME, this))
226 28 : this->getPropertyValue(PROPERTY_GROUP_NAME) >>= sGroupName;
227 28 : this->getPropertyValue(PROPERTY_NAME) >>= sName;
228 :
229 : Reference<XPropertySet> xMyProps(
230 56 : static_cast<XWeak*>(this), css::uno::UNO_QUERY);
231 90 : for (sal_Int32 i=0; i<xIndexAccess->getCount(); ++i)
232 : {
233 62 : Reference<XPropertySet> xSiblingProperties(*static_cast<InterfaceRef const *>(xIndexAccess->getByIndex(i).getValue()), UNO_QUERY);
234 62 : if (!xSiblingProperties.is())
235 0 : continue;
236 :
237 62 : if (xMyProps == xSiblingProperties)
238 : // Only if I didn't find myself
239 28 : continue;
240 :
241 34 : sal_Int16 nType = 0;
242 34 : xSiblingProperties->getPropertyValue(PROPERTY_CLASSID) >>= nType;
243 34 : if (nType != FormComponentType::RADIOBUTTON)
244 : // Only RadioButtons
245 28 : continue;
246 :
247 12 : OUString sSiblingName, sSiblingGroupName;
248 6 : if (hasProperty(PROPERTY_GROUP_NAME, xSiblingProperties))
249 6 : xSiblingProperties->getPropertyValue(PROPERTY_GROUP_NAME) >>= sSiblingGroupName;
250 6 : xSiblingProperties->getPropertyValue(PROPERTY_NAME) >>= sSiblingName;
251 :
252 24 : if ((sGroupName.isEmpty() && sSiblingGroupName.isEmpty() && // (no group name
253 18 : sName == sSiblingName) || // names match) or
254 6 : (!sGroupName.isEmpty() && !sSiblingGroupName.isEmpty() && // (have group name
255 0 : sGroupName == sSiblingGroupName)) // they match)
256 : {
257 0 : setPropertyValue(PROPERTY_CONTROLSOURCE, xSiblingProperties->getPropertyValue(PROPERTY_CONTROLSOURCE));
258 0 : break;
259 : }
260 34 : }
261 48 : }
262 48 : }
263 :
264 :
265 26 : void ORadioButtonModel::describeFixedProperties( Sequence< Property >& _rProps ) const
266 : {
267 26 : BEGIN_DESCRIBE_PROPERTIES( 1, OReferenceValueComponent )
268 26 : DECL_PROP1(TABINDEX, sal_Int16, BOUND);
269 : END_DESCRIBE_PROPERTIES();
270 26 : }
271 :
272 :
273 2 : OUString SAL_CALL ORadioButtonModel::getServiceName() throw(RuntimeException, std::exception)
274 : {
275 2 : return OUString(FRM_COMPONENT_RADIOBUTTON); // old (non-sun) name for compatibility !
276 : }
277 :
278 :
279 1 : void SAL_CALL ORadioButtonModel::write(const Reference<XObjectOutputStream>& _rxOutStream)
280 : throw(IOException, RuntimeException, std::exception)
281 : {
282 1 : OReferenceValueComponent::write(_rxOutStream);
283 :
284 : // Version
285 1 : _rxOutStream->writeShort(0x0003);
286 :
287 : // Properties
288 1 : _rxOutStream << getReferenceValue();
289 1 : _rxOutStream << (sal_Int16)getDefaultChecked();
290 1 : writeHelpTextCompatibly(_rxOutStream);
291 :
292 : // from version 0x0003 : common properties
293 1 : writeCommonProperties(_rxOutStream);
294 1 : }
295 :
296 :
297 1 : void SAL_CALL ORadioButtonModel::read(const Reference<XObjectInputStream>& _rxInStream) throw(IOException, RuntimeException, std::exception)
298 : {
299 1 : OReferenceValueComponent::read(_rxInStream);
300 1 : ::osl::MutexGuard aGuard(m_aMutex);
301 :
302 : // Version
303 1 : sal_uInt16 nVersion = _rxInStream->readShort();
304 :
305 2 : OUString sReferenceValue;
306 1 : sal_Int16 nDefaultChecked( 0 );
307 1 : switch (nVersion)
308 : {
309 : case 0x0001 :
310 0 : _rxInStream >> sReferenceValue;
311 0 : _rxInStream >> nDefaultChecked;
312 0 : break;
313 : case 0x0002 :
314 0 : _rxInStream >> sReferenceValue;
315 0 : _rxInStream >> nDefaultChecked;
316 0 : readHelpTextCompatibly(_rxInStream);
317 0 : break;
318 : case 0x0003 :
319 1 : _rxInStream >> sReferenceValue;
320 1 : _rxInStream >> nDefaultChecked;
321 1 : readHelpTextCompatibly(_rxInStream);
322 1 : readCommonProperties(_rxInStream);
323 1 : break;
324 : default :
325 : OSL_FAIL("ORadioButtonModel::read : unknown version !");
326 0 : defaultCommonProperties();
327 0 : break;
328 : }
329 :
330 1 : setReferenceValue( sReferenceValue );
331 1 : setDefaultChecked( (ToggleState)nDefaultChecked );
332 :
333 : // Display default values after read
334 1 : if ( !getControlSource().isEmpty() )
335 : // (not if we don't have a control source - the "State" property acts like it is persistent, then
336 2 : resetNoBroadcast();
337 1 : }
338 :
339 :
340 35 : void ORadioButtonModel::_propertyChanged(const PropertyChangeEvent& _rEvent) throw(RuntimeException)
341 : {
342 35 : if ( _rEvent.PropertyName == PROPERTY_STATE )
343 : {
344 25 : if ( _rEvent.NewValue == (sal_Int16)1 )
345 : {
346 : // If my status has changed to 'checked', I have to reset all my siblings, which are in the same group as I am
347 13 : Any aZero;
348 13 : aZero <<= (sal_Int16)0;
349 13 : SetSiblingPropsTo( PROPERTY_STATE, aZero );
350 : }
351 : }
352 10 : else if ( _rEvent.PropertyName == PROPERTY_GROUP_NAME )
353 : {
354 10 : setControlSource();
355 : // Can't call OReferenceValueComponent::_propertyChanged(), as it
356 : // doesn't know what to do with the GroupName property.
357 45 : return;
358 : }
359 :
360 25 : OReferenceValueComponent::_propertyChanged( _rEvent );
361 : }
362 :
363 :
364 0 : Any ORadioButtonModel::translateDbColumnToControlValue()
365 : {
366 : return makeAny( (sal_Int16)
367 0 : ( ( m_xColumn->getString() == getReferenceValue() ) ? TRISTATE_TRUE : TRISTATE_FALSE )
368 0 : );
369 : }
370 :
371 :
372 3 : Any ORadioButtonModel::translateExternalValueToControlValue( const Any& _rExternalValue ) const
373 : {
374 3 : Any aControlValue = OReferenceValueComponent::translateExternalValueToControlValue( _rExternalValue );
375 3 : sal_Int16 nState = TRISTATE_FALSE;
376 3 : if ( ( aControlValue >>= nState ) && ( nState == TRISTATE_INDET ) )
377 : // radio buttons do not have the DONTKNOW state
378 2 : aControlValue <<= (sal_Int16)TRISTATE_FALSE;
379 3 : return aControlValue;
380 : }
381 :
382 :
383 0 : bool ORadioButtonModel::commitControlValueToDbColumn( bool /*_bPostReset*/ )
384 : {
385 0 : Reference< XPropertySet > xField( getField() );
386 : OSL_PRECOND( xField.is(), "ORadioButtonModel::commitControlValueToDbColumn: not bound!" );
387 0 : if ( xField.is() )
388 : {
389 : try
390 : {
391 0 : sal_Int16 nValue = 0;
392 0 : m_xAggregateSet->getPropertyValue( PROPERTY_STATE ) >>= nValue;
393 0 : if ( nValue == 1 )
394 0 : xField->setPropertyValue( PROPERTY_VALUE, makeAny( getReferenceValue() ) );
395 : }
396 0 : catch(const Exception&)
397 : {
398 : OSL_FAIL("ORadioButtonModel::commitControlValueToDbColumn: could not commit !");
399 : }
400 : }
401 0 : return true;
402 : }
403 :
404 : }
405 :
406 : extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
407 24 : com_sun_star_form_ORadioButtonModel_get_implementation(::com::sun::star::uno::XComponentContext* component,
408 : ::com::sun::star::uno::Sequence<css::uno::Any> const &)
409 : {
410 24 : return cppu::acquire(new frm::ORadioButtonModel(component));
411 : }
412 :
413 : extern "C" SAL_DLLPUBLIC_EXPORT ::com::sun::star::uno::XInterface* SAL_CALL
414 19 : com_sun_star_form_ORadioButtonControl_get_implementation(::com::sun::star::uno::XComponentContext* component,
415 : ::com::sun::star::uno::Sequence<css::uno::Any> const &)
416 : {
417 19 : return cppu::acquire(new frm::ORadioButtonControl(component));
418 : }
419 :
420 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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