summaryrefslogtreecommitdiff
path: root/forms/source/component/ImageControl.hxx
blob: 49ae9ff81964d1df9affec88b6754962b193e800 (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
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: ImageControl.hxx,v $
 * $Revision: 1.17 $
 *
 * 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.
 *
 ************************************************************************/

#ifndef _FRM_IMAGE_CONTROL_HXX_
#define _FRM_IMAGE_CONTROL_HXX_

#include "FormComponent.hxx"
#include "imgprod.hxx"
#include <com/sun/star/form/XImageProducerSupplier.hpp>
#include <com/sun/star/awt/XMouseListener.hpp>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <comphelper/propmultiplex.hxx>
#include <comphelper/implementationreference.hxx>
#include <cppuhelper/implbase2.hxx>

using namespace comphelper;

//.........................................................................
namespace frm
{
//.........................................................................

//==================================================================
// OImageControlModel
//==================================================================
typedef ::cppu::ImplHelper2 <   ::com::sun::star::form::XImageProducerSupplier
                            ,   ::com::sun::star::awt::XImageProducer
                            >   OImageControlModel_Base;

class OImageControlModel
                :public OImageControlModel_Base
                ,public OBoundControlModel
{
    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer>    m_xImageProducer;
    ImageProducer*                                  m_pImageProducer;
    sal_Bool                                        m_bReadOnly;
    ::rtl::OUString                                 m_sDocumentURL;

protected:
    // UNO Anbindung
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes();

    inline ImageProducer* GetImageProducer() { return m_pImageProducer; }

public:
    DECLARE_DEFAULT_LEAF_XTOR( OImageControlModel );

    virtual void SAL_CALL getFastPropertyValue(::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const;
    virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw ( ::com::sun::star::uno::Exception);

    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 )
        throw(::com::sun::star::lang::IllegalArgumentException);

    // UNO Anbindung
    DECLARE_UNO3_AGG_DEFAULTS(OImageControlModel, OBoundControlModel);
    virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation(const ::com::sun::star::uno::Type& _rType) throw(::com::sun::star::uno::RuntimeException);

    // XServiceInfo
    IMPLEMENTATION_NAME(OImageControlModel);
    virtual StringSequence SAL_CALL getSupportedServiceNames() throw();

    // OComponentHelper
    virtual void SAL_CALL disposing();

    // OPropertyChangeListener
    virtual void _propertyChanged( const ::com::sun::star::beans::PropertyChangeEvent& ) throw(::com::sun::star::uno::RuntimeException);

    // XPersistObject
    virtual ::rtl::OUString SAL_CALL getServiceName() throw ( ::com::sun::star::uno::RuntimeException);
    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);
    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);

    // XImageProducerSupplier
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageProducer> SAL_CALL getImageProducer() throw ( ::com::sun::star::uno::RuntimeException);

    // XImageProducer
    virtual void SAL_CALL addConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeConsumer( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XImageConsumer >& xConsumer ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL startProduction(  ) throw (::com::sun::star::uno::RuntimeException);

    // OControlModel's property handling
    virtual void describeFixedProperties(
        ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& /* [out] */ _rProps
    ) const;

    // prevent method hiding
    using OBoundControlModel::disposing;
    using OBoundControlModel::getFastPropertyValue;

protected:
    // OBoundControlModel overridables
    virtual void            onConnectedDbColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxForm );
    virtual void            onDisconnectedDbColumn();
    virtual ::com::sun::star::uno::Any
                            translateDbColumnToControlValue( );
    virtual sal_Bool        commitControlValueToDbColumn( bool _bPostReset );

    virtual void            doSetControlValue( const ::com::sun::star::uno::Any& _rValue );

    virtual sal_Bool        approveDbColumnType(sal_Int32 _nColumnType);

    virtual void            resetNoBroadcast();

protected:
    DECLARE_XCLONEABLE();

    void implConstruct();

    /** displays the image described by the given URL
        @precond
            our own mutex is locked
    */
    sal_Bool    impl_handleNewImageURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator );

    /** updates the binary stream, created from loading the file which the given URL points to, into our
        bound field, or the control itself if there is no bound field
    */
    sal_Bool    impl_updateStreamForURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator );
};

//==================================================================
//= OImageControlControl
//==================================================================
typedef ::cppu::ImplHelper2 <   ::com::sun::star::awt::XMouseListener
                            ,   ::com::sun::star::util::XModifyBroadcaster
                            >   OImageControlControl_Base;
class OImageControlControl  : public OBoundControl
                            , public OImageControlControl_Base
{
private:
    ::cppu::OInterfaceContainerHelper   m_aModifyListeners;

    // XTypeProvider
    virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> _getTypes();

public:
    OImageControlControl(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory>& _rxFactory);

    // UNO
    DECLARE_UNO3_AGG_DEFAULTS( OImageControlControl, OBoundControl );
    virtual ::com::sun::star::uno::Any SAL_CALL queryAggregation( const ::com::sun::star::uno::Type& _rType ) throw(::com::sun::star::uno::RuntimeException);

    // XEventListener
    virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& _rSource) throw(::com::sun::star::uno::RuntimeException);

    // XServiceInfo
    IMPLEMENTATION_NAME(OImageControlControl);
    virtual StringSequence SAL_CALL getSupportedServiceNames() throw();

    // XMouseListener
    virtual void SAL_CALL mousePressed(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL mouseReleased(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL mouseEntered(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL mouseExited(const ::com::sun::star::awt::MouseEvent& e) throw ( ::com::sun::star::uno::RuntimeException);

    // XModifyBroadcaster
    virtual void SAL_CALL addModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeModifyListener( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);

    // OComponentHelper
    virtual void SAL_CALL disposing();

private:
    void    implClearGraphics( sal_Bool _bForce );
    bool    implInsertGraphics();

    /** determines whether the control does currently have an empty grahic set
    */
    bool    impl_isEmptyGraphics_nothrow() const;
};

//.........................................................................
}   // namespace frm
//.........................................................................

#endif // _FRM_IMAGE_CONTROL_HXX_