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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 INCLUDED_FORMS_SOURCE_COMPONENT_IMAGECONTROL_HXX
21 : #define INCLUDED_FORMS_SOURCE_COMPONENT_IMAGECONTROL_HXX
22 :
23 : #include "FormComponent.hxx"
24 : #include "imgprod.hxx"
25 : #include <com/sun/star/form/XImageProducerSupplier.hpp>
26 : #include <com/sun/star/awt/XMouseListener.hpp>
27 : #include <com/sun/star/util/XModifyBroadcaster.hpp>
28 : #include <com/sun/star/graphic/XGraphicObject.hpp>
29 : #include <comphelper/propmultiplex.hxx>
30 : #include <comphelper/implementationreference.hxx>
31 : #include <cppuhelper/implbase2.hxx>
32 :
33 : using namespace comphelper;
34 :
35 :
36 : namespace frm
37 : {
38 :
39 :
40 :
41 : // OImageControlModel
42 :
43 : typedef ::cppu::ImplHelper2 < ::com::sun::star::form::XImageProducerSupplier
44 : , ::com::sun::star::awt::XImageProducer
45 : > OImageControlModel_Base;
46 :
47 : class OImageControlModel
48 : :public OImageControlModel_Base
49 : ,public OBoundControlModel
50 : {
51 : ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> m_xImageProducer;
52 : ImageProducer* m_pImageProducer;
53 : bool m_bExternalGraphic;
54 : sal_Bool m_bReadOnly;
55 : OUString m_sImageURL;
56 : ::com::sun::star::uno::Reference< ::com::sun::star::graphic::XGraphicObject >
57 : m_xGraphicObject;
58 : OUString m_sDocumentURL;
59 :
60 : protected:
61 : // UNO Anbindung
62 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes() SAL_OVERRIDE;
63 :
64 0 : inline ImageProducer* GetImageProducer() { return m_pImageProducer; }
65 :
66 : public:
67 : DECLARE_DEFAULT_LEAF_XTOR( OImageControlModel );
68 :
69 : virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const SAL_OVERRIDE;
70 : virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw ( ::com::sun::star::uno::Exception, std::exception) SAL_OVERRIDE;
71 :
72 : 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 )
73 : throw(::com::sun::star::lang::IllegalArgumentException) SAL_OVERRIDE;
74 :
75 : // UNO Anbindung
76 0 : DECLARE_UNO3_AGG_DEFAULTS(OImageControlModel, OBoundControlModel)
77 : virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
78 :
79 : // XServiceInfo
80 0 : IMPLEMENTATION_NAME(OImageControlModel);
81 : virtual StringSequence SAL_CALL getSupportedServiceNames() throw(std::exception) SAL_OVERRIDE;
82 :
83 : // OComponentHelper
84 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
85 :
86 : // XPersistObject
87 : virtual OUString SAL_CALL getServiceName() throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
88 : virtual void SAL_CALL write(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectOutputStream>& _rxOutStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
89 : virtual void SAL_CALL read(const ::com::sun::star::uno::Reference< ::com::sun::star::io::XObjectInputStream>& _rxInStream) throw ( ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
90 :
91 : // XImageProducerSupplier
92 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> SAL_CALL getImageProducer() throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
93 :
94 : // XImageProducer
95 : virtual void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 : virtual void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
97 : virtual void SAL_CALL startProduction( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
98 :
99 : // OControlModel's property handling
100 : virtual void describeAggregateProperties(
101 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rAggregateProps
102 : ) const SAL_OVERRIDE;
103 : virtual void describeFixedProperties(
104 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
105 : ) const SAL_OVERRIDE;
106 :
107 : // prevent method hiding
108 : using OBoundControlModel::disposing;
109 : using OBoundControlModel::getFastPropertyValue;
110 :
111 : protected:
112 : // OBoundControlModel overridables
113 : virtual void onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm ) SAL_OVERRIDE;
114 : virtual void onDisconnectedDbColumn() SAL_OVERRIDE;
115 : virtual ::com::sun::star::uno::Any
116 : translateDbColumnToControlValue( ) SAL_OVERRIDE;
117 : virtual sal_Bool commitControlValueToDbColumn( bool _bPostReset ) SAL_OVERRIDE;
118 :
119 : virtual ::com::sun::star::uno::Any
120 : getControlValue( ) const SAL_OVERRIDE;
121 : virtual void doSetControlValue( const ::com::sun::star::uno::Any& _rValue ) SAL_OVERRIDE;
122 :
123 : virtual sal_Bool approveDbColumnType(sal_Int32 _nColumnType) SAL_OVERRIDE;
124 :
125 : virtual void resetNoBroadcast() SAL_OVERRIDE;
126 :
127 : protected:
128 : DECLARE_XCLONEABLE();
129 :
130 : void implConstruct();
131 :
132 : /** displays the image described by the given URL
133 : @precond
134 : our own mutex is locked
135 : */
136 : sal_Bool impl_handleNewImageURL_lck( ValueChangeInstigator _eInstigator );
137 :
138 : /** updates the binary stream, created from loading the file which the given URL points to, into our
139 : bound field, or the control itself if there is no bound field
140 : */
141 : sal_Bool impl_updateStreamForURL_lck( const OUString& _rURL, ValueChangeInstigator _eInstigator );
142 :
143 : DECL_LINK( OnImageImportDone, ::Graphic* );
144 : };
145 :
146 :
147 : //= OImageControlControl
148 :
149 : typedef ::cppu::ImplHelper2 < ::com::sun::star::awt::XMouseListener
150 : , ::com::sun::star::util::XModifyBroadcaster
151 : > OImageControlControl_Base;
152 0 : class OImageControlControl : public OBoundControl
153 : , public OImageControlControl_Base
154 : {
155 : private:
156 : ::cppu::OInterfaceContainerHelper m_aModifyListeners;
157 :
158 : // XTypeProvider
159 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes() SAL_OVERRIDE;
160 :
161 : public:
162 : OImageControlControl(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>& _rxFactory);
163 :
164 : // UNO
165 0 : DECLARE_UNO3_AGG_DEFAULTS( OImageControlControl, OBoundControl )
166 : virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& _rType ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
167 :
168 : // XEventListener
169 : virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& _rSource) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
170 :
171 : // XServiceInfo
172 0 : IMPLEMENTATION_NAME(OImageControlControl);
173 : virtual StringSequence SAL_CALL getSupportedServiceNames() throw(std::exception) SAL_OVERRIDE;
174 :
175 : // XMouseListener
176 : virtual void SAL_CALL mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
177 : virtual void SAL_CALL mouseReleased(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
178 : virtual void SAL_CALL mouseEntered(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
179 : virtual void SAL_CALL mouseExited(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
180 :
181 : // XModifyBroadcaster
182 : virtual void SAL_CALL addModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
183 : virtual void SAL_CALL removeModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
184 :
185 : // OComponentHelper
186 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
187 :
188 : private:
189 : void implClearGraphics( sal_Bool _bForce );
190 : bool implInsertGraphics();
191 :
192 : /** determines whether the control does currently have an empty grahic set
193 : */
194 : bool impl_isEmptyGraphics_nothrow() const;
195 : };
196 :
197 :
198 : } // namespace frm
199 :
200 :
201 : #endif // INCLUDED_FORMS_SOURCE_COMPONENT_IMAGECONTROL_HXX
202 :
203 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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