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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 : #ifndef FORMS_SOURCE_CLICKABLEIMAGE_HXX
21 : #define FORMS_SOURCE_CLICKABLEIMAGE_HXX
22 :
23 : #include "FormComponent.hxx"
24 : #include "EventThread.hxx"
25 : #include "imgprod.hxx"
26 : #include <tools/link.hxx>
27 : #include <comphelper/propmultiplex.hxx>
28 : #include <com/sun/star/form/XImageProducerSupplier.hpp>
29 : #include <com/sun/star/form/FormButtonType.hpp>
30 : #include <com/sun/star/form/XApproveActionListener.hpp>
31 : #include <com/sun/star/form/XApproveActionBroadcaster.hpp>
32 : #include <com/sun/star/form/submission/XSubmissionSupplier.hpp>
33 : #include <com/sun/star/form/submission/XSubmission.hpp>
34 : #include <com/sun/star/frame/XModel.hpp>
35 : #include <com/sun/star/frame/XDispatchProviderInterception.hpp>
36 : #include <cppuhelper/implbase3.hxx>
37 :
38 :
39 : class SfxMedium;
40 :
41 : //.........................................................................
42 : namespace frm
43 : {
44 : //.........................................................................
45 :
46 : class OImageProducerThread_Impl;
47 : class ControlFeatureInterception;
48 : //==================================================================
49 : // OClickableImageBaseModel
50 : //==================================================================
51 : typedef ::cppu::ImplHelper3 < ::com::sun::star::form::XImageProducerSupplier
52 : , ::com::sun::star::awt::XImageProducer
53 : , ::com::sun::star::form::submission::XSubmissionSupplier
54 : > OClickableImageBaseModel_Base;
55 :
56 : class OClickableImageBaseModel :public OClickableImageBaseModel_Base
57 : ,public OControlModel
58 : ,public OPropertyChangeListener
59 : {
60 : protected:
61 : ::com::sun::star::form::FormButtonType m_eButtonType; // Art des Buttons (push,submit,reset)
62 : OUString m_sTargetURL; // URL fuer den URL-Button
63 : OUString m_sTargetFrame; // TargetFrame zum Oeffnen
64 :
65 : // ImageProducer stuff
66 : ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> m_xProducer;
67 : SfxMedium* m_pMedium; // Download-Medium
68 : ImageProducer* m_pProducer;
69 : sal_Bool m_bDispatchUrlInternal; // property: is not allowed to set : 1
70 : sal_Bool m_bDownloading : 1; // laeuft ein Download?
71 : sal_Bool m_bProdStarted : 1;
72 :
73 : // XSubmission stuff
74 : ::com::sun::star::uno::Reference< ::com::sun::star::form::submission::XSubmission >
75 : m_xSubmissionDelegate;
76 :
77 : DECL_STATIC_LINK( OClickableImageBaseModel, DownloadDoneLink, void* );
78 :
79 1 : inline ImageProducer* GetImageProducer() { return m_pProducer; }
80 :
81 : void StartProduction();
82 : void SetURL(const OUString& rURL);
83 : void DataAvailable();
84 : void DownloadDone();
85 :
86 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes();
87 0 : inline sal_Bool isDispatchUrlInternal() const { return m_bDispatchUrlInternal; }
88 0 : inline void setDispatchUrlInternal(sal_Bool _bDispatch) { m_bDispatchUrlInternal = _bDispatch; }
89 :
90 : public:
91 : DECLARE_DEFAULT_XTOR( OClickableImageBaseModel );
92 :
93 : // UNO Anbindung
94 234100 : DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseModel, OControlModel);
95 : virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);
96 :
97 : protected:
98 : // OComponentHelper
99 : virtual void SAL_CALL disposing();
100 :
101 : // ::com::sun::star::form::XImageProducerSupplier
102 1 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> SAL_CALL getImageProducer() throw (::com::sun::star::uno::RuntimeException) { return m_xProducer; }
103 :
104 : // OPropertySetHelper
105 : virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const;
106 : virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw (::com::sun::star::uno::Exception);
107 :
108 : virtual sal_Bool SAL_CALL convertFastPropertyValue(::com::sun::star::uno::Any& rConvertedValue, ::com::sun::star::uno::Any& rOldValue, sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue )
109 : throw(::com::sun::star::lang::IllegalArgumentException);
110 :
111 : using ::cppu::OPropertySetHelper::getFastPropertyValue;
112 :
113 : // OPropertyChangeListener
114 : virtual void _propertyChanged(const ::com::sun::star::beans::PropertyChangeEvent&) throw(::com::sun::star::uno::RuntimeException);
115 :
116 : // XPropertyState
117 : virtual ::com::sun::star::uno::Any getPropertyDefaultByHandle( sal_Int32 nHandle ) const;
118 :
119 : // XImageProducer
120 : virtual void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
121 : virtual void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
122 : virtual void SAL_CALL startProduction( ) throw (::com::sun::star::uno::RuntimeException);
123 :
124 : // XSubmissionSupplier
125 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::form::submission::XSubmission > SAL_CALL getSubmission() throw (::com::sun::star::uno::RuntimeException);
126 : virtual void SAL_CALL setSubmission( const ::com::sun::star::uno::Reference< ::com::sun::star::form::submission::XSubmission >& _submission ) throw (::com::sun::star::uno::RuntimeException);
127 :
128 : // XServiceInfo
129 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
130 :
131 : // XEventListener
132 : using OControlModel::disposing;
133 :
134 : public:
135 0 : struct GuardAccess { friend class ImageModelMethodGuard; private: GuardAccess() { } };
136 0 : ::osl::Mutex& getMutex( GuardAccess ) { return m_aMutex; }
137 0 : ImageProducer* getImageProducer( GuardAccess ) { return m_pProducer; }
138 :
139 : protected:
140 : using OControlModel::getMutex;
141 :
142 : void implConstruct();
143 :
144 : // to be called from within the cloning-ctor of your derived class
145 : void implInitializeImageURL( );
146 : };
147 :
148 : //==================================================================
149 : // ImageModelMethodGuard
150 : //==================================================================
151 0 : class ImageModelMethodGuard : public ::osl::MutexGuard
152 : {
153 : private:
154 : typedef ::osl::MutexGuard GuardBase;
155 :
156 : public:
157 0 : ImageModelMethodGuard( OClickableImageBaseModel& _rModel )
158 0 : :GuardBase( _rModel.getMutex( OClickableImageBaseModel::GuardAccess() ) )
159 : {
160 0 : if ( NULL == _rModel.getImageProducer( OClickableImageBaseModel::GuardAccess() ) )
161 : throw ::com::sun::star::lang::DisposedException(
162 : OUString(),
163 : static_cast< ::com::sun::star::form::XImageProducerSupplier* >( &_rModel )
164 0 : );
165 0 : }
166 : };
167 :
168 : //==================================================================
169 : // OClickableImageBaseControl
170 : //==================================================================
171 : typedef ::cppu::ImplHelper3 < ::com::sun::star::form::XApproveActionBroadcaster
172 : , ::com::sun::star::form::submission::XSubmission
173 : , ::com::sun::star::frame::XDispatchProviderInterception
174 : > OClickableImageBaseControl_BASE;
175 :
176 : class OClickableImageBaseControl :public OClickableImageBaseControl_BASE
177 : ,public OControl
178 : {
179 : friend class OImageProducerThread_Impl;
180 :
181 : private:
182 : OImageProducerThread_Impl* m_pThread;
183 : ::cppu::OInterfaceContainerHelper m_aSubmissionVetoListeners;
184 : ::std::auto_ptr< ControlFeatureInterception >
185 : m_pFeatureInterception;
186 :
187 : protected:
188 : ::cppu::OInterfaceContainerHelper m_aApproveActionListeners;
189 : ::cppu::OInterfaceContainerHelper m_aActionListeners;
190 : OUString m_aActionCommand;
191 :
192 : // XSubmission
193 : virtual void SAL_CALL submit( ) throw (::com::sun::star::util::VetoException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
194 : virtual void SAL_CALL submitWithInteraction( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >& aHandler ) throw (::com::sun::star::util::VetoException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
195 : virtual void SAL_CALL addSubmissionVetoListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::submission::XSubmissionVetoListener >& listener ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
196 : virtual void SAL_CALL removeSubmissionVetoListener( const ::com::sun::star::uno::Reference< ::com::sun::star::form::submission::XSubmissionVetoListener >& listener ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
197 :
198 : // XServiceInfo
199 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException);
200 :
201 : // XEventListener
202 : using OControl::disposing;
203 :
204 : public:
205 : OClickableImageBaseControl(
206 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>& _rxFactory,
207 : const OUString& _aService);
208 : virtual ~OClickableImageBaseControl();
209 :
210 : protected:
211 : // UNO Anbindung
212 110995 : DECLARE_UNO3_AGG_DEFAULTS(OClickableImageBaseControl, OControl);
213 : virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);
214 :
215 : // OComponentHelper
216 : virtual void SAL_CALL disposing();
217 :
218 : // ::com::sun::star::form::XApproveActionBroadcaster
219 : virtual void SAL_CALL addApproveActionListener(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XApproveActionListener>& _rxListener)
220 : throw(::com::sun::star::uno::RuntimeException);
221 : virtual void SAL_CALL removeApproveActionListener(const ::com::sun::star::uno::Reference< ::com::sun::star::form::XApproveActionListener>& _rxListener)
222 : throw(::com::sun::star::uno::RuntimeException);
223 :
224 : // XDispatchProviderInterception
225 : virtual void SAL_CALL registerDispatchProviderInterceptor( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& Interceptor ) throw (::com::sun::star::uno::RuntimeException);
226 : virtual void SAL_CALL releaseDispatchProviderInterceptor( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProviderInterceptor >& Interceptor ) throw (::com::sun::star::uno::RuntimeException);
227 :
228 : protected:
229 : virtual void actionPerformed_Impl( sal_Bool bNotifyListener, const ::com::sun::star::awt::MouseEvent& rEvt );
230 :
231 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > _getTypes();
232 :
233 : /** approves the action by calling the approve listeners
234 : @return <TRUE/> if and only if the action has <em>not</em> been cancelled by a listener
235 : */
236 : bool approveAction( );
237 :
238 : /** retrieves (and if necessary creates) the image producer thread.
239 :
240 : Must be called with our mutex locked
241 : */
242 : OImageProducerThread_Impl* getImageProducerThread();
243 :
244 : private:
245 : void implSubmit(
246 : const ::com::sun::star::awt::MouseEvent& _rEvent,
247 : const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >& aHandler
248 : ) SAL_THROW((com::sun::star::util::VetoException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException));
249 : };
250 :
251 : //==================================================================
252 : // OImageProducerThread_Impl
253 : //==================================================================
254 0 : class OImageProducerThread_Impl: public OComponentEventThread
255 : {
256 : protected:
257 :
258 : // Die folgende Methode wrrd gerufen um das Event unter Beruecksichtigung
259 : // seines Typs zu duplizieren
260 : virtual ::com::sun::star::lang::EventObject* cloneEvent( const ::com::sun::star::lang::EventObject* _pEvt ) const;
261 :
262 : // Ein Event bearbeiten. Der Mutex ist dabei nicht gelockt, pCompImpl
263 : // bleibt aber in jedem Fall gueltig.
264 : virtual void processEvent( ::cppu::OComponentHelper *pCompImpl,
265 : const ::com::sun::star::lang::EventObject*,
266 : const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XControl>&,
267 : sal_Bool );
268 :
269 : public:
270 0 : OImageProducerThread_Impl( OClickableImageBaseControl *pControl ) :
271 0 : OComponentEventThread( pControl )
272 0 : {}
273 :
274 0 : void addEvent() { ::com::sun::star::lang::EventObject aEvt; OComponentEventThread::addEvent( &aEvt ); }
275 :
276 : protected:
277 : using OComponentEventThread::addEvent;
278 : };
279 :
280 : //.........................................................................
281 : } // namespace frm
282 : //.........................................................................
283 :
284 : #endif // FORMS_SOURCE_CLICKABLEIMAGE_HXX
285 :
286 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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