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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_framework.hxx"
26
27 #ifndef __FRAMEWORK_UIELEMENT_IMAGEBUTTONTOOLBARCONTROLLER_HXX
28 #include "uielement/imagebuttontoolbarcontroller.hxx"
29 #endif
30
31 //_________________________________________________________________________________________________________________
32 // my own includes
33 //_________________________________________________________________________________________________________________
34 #include <framework/addonsoptions.hxx>
35 #ifndef __FRAMEWORK_TOOLBAR_HXX_
36 #include "uielement/toolbar.hxx"
37 #endif
38
39 //_________________________________________________________________________________________________________________
40 // interface includes
41 //_________________________________________________________________________________________________________________
42 #include <com/sun/star/util/XURLTransformer.hpp>
43 #include <com/sun/star/frame/XDispatchProvider.hpp>
44 #include <com/sun/star/beans/PropertyValue.hpp>
45 #include <com/sun/star/frame/XControlNotificationListener.hpp>
46 #include "com/sun/star/util/XMacroExpander.hpp"
47 #include "com/sun/star/uno/XComponentContext.hpp"
48 #include "com/sun/star/beans/XPropertySet.hpp"
49
50 //_________________________________________________________________________________________________________________
51 // other includes
52 //_________________________________________________________________________________________________________________
53
54 #include <rtl/uri.hxx>
55 #include <vos/mutex.hxx>
56 #include <comphelper/processfactory.hxx>
57 #include <unotools/ucbstreamhelper.hxx>
58 #include <tools/urlobj.hxx>
59 #include <vcl/svapp.hxx>
60 #include <vcl/mnemonic.hxx>
61 #include <vcl/window.hxx>
62 #include <vcl/graph.hxx>
63 #include <vcl/bitmap.hxx>
64 #include <svtools/filter.hxx>
65 #include <svtools/miscopt.hxx>
66
67 using namespace ::com::sun::star;
68 using namespace ::com::sun::star::awt;
69 using namespace ::com::sun::star::uno;
70 using namespace ::com::sun::star::beans;
71 using namespace ::com::sun::star::lang;
72 using namespace ::com::sun::star::frame;
73 using namespace ::com::sun::star::util;
74
75 #define EXPAND_PROTOCOL "vnd.sun.star.expand:"
76
77 const ::Size aImageSizeSmall( 16, 16 );
78 const ::Size aImageSizeBig( 26, 26 );
79
80 namespace framework
81 {
82
83 static uno::WeakReference< util::XMacroExpander > m_xMacroExpander;
84
85 // ------------------------------------------------------------------
86
GetMacroExpander()87 uno::Reference< util::XMacroExpander > GetMacroExpander()
88 {
89 uno::Reference< util::XMacroExpander > xMacroExpander( m_xMacroExpander );
90 if ( !xMacroExpander.is() )
91 {
92 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
93
94 if ( !xMacroExpander.is() )
95 {
96 uno::Reference< uno::XComponentContext > xContext;
97 uno::Reference< beans::XPropertySet > xProps( ::comphelper::getProcessServiceFactory(), UNO_QUERY );
98 xProps->getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ))) >>= xContext;
99 if ( xContext.is() )
100 {
101 m_xMacroExpander = Reference< com::sun::star::util::XMacroExpander >( xContext->getValueByName(
102 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/singletons/com.sun.star.util.theMacroExpander"))),
103 UNO_QUERY );
104 xMacroExpander = m_xMacroExpander;
105 }
106 }
107 }
108
109 return xMacroExpander;
110 }
111
SubstituteVariables(::rtl::OUString & aURL)112 static void SubstituteVariables( ::rtl::OUString& aURL )
113 {
114 if ( aURL.compareToAscii( RTL_CONSTASCII_STRINGPARAM( EXPAND_PROTOCOL )) == 0 )
115 {
116 uno::Reference< util::XMacroExpander > xMacroExpander = GetMacroExpander();
117
118 // cut protocol
119 rtl::OUString aMacro( aURL.copy( sizeof ( EXPAND_PROTOCOL ) -1 ) );
120 // decode uric class chars
121 aMacro = ::rtl::Uri::decode( aMacro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
122 // expand macro string
123 aURL = xMacroExpander->expandMacros( aMacro );
124 }
125 }
126
127 // ------------------------------------------------------------------
128
ImageButtonToolbarController(const Reference<XMultiServiceFactory> & rServiceManager,const Reference<XFrame> & rFrame,ToolBox * pToolbar,sal_uInt16 nID,const::rtl::OUString & aCommand)129 ImageButtonToolbarController::ImageButtonToolbarController(
130 const Reference< XMultiServiceFactory >& rServiceManager,
131 const Reference< XFrame >& rFrame,
132 ToolBox* pToolbar,
133 sal_uInt16 nID,
134 const ::rtl::OUString& aCommand ) :
135 ComplexToolbarController( rServiceManager, rFrame, pToolbar, nID, aCommand )
136 {
137 sal_Bool bBigImages( SvtMiscOptions().AreCurrentSymbolsLarge() );
138 sal_Bool bHiContrast( pToolbar->GetSettings().GetStyleSettings().GetHighContrastMode() );
139
140 Image aImage = AddonsOptions().GetImageFromURL( aCommand, bBigImages, bHiContrast, sal_True );
141
142 // Height will be controlled by scaling according to button height
143 m_pToolbar->SetItemImage( m_nID, aImage );
144 }
145
146 // ------------------------------------------------------------------
147
~ImageButtonToolbarController()148 ImageButtonToolbarController::~ImageButtonToolbarController()
149 {
150 }
151
152 // ------------------------------------------------------------------
153
dispose()154 void SAL_CALL ImageButtonToolbarController::dispose()
155 throw ( RuntimeException )
156 {
157 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
158 ComplexToolbarController::dispose();
159 }
160
161 // ------------------------------------------------------------------
162
executeControlCommand(const::com::sun::star::frame::ControlCommand & rControlCommand)163 void ImageButtonToolbarController::executeControlCommand( const ::com::sun::star::frame::ControlCommand& rControlCommand )
164 {
165 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
166 // i73486 to be downward compatible use old and "wrong" also!
167 if (( rControlCommand.Command.equalsAsciiL( "SetImag", 7 )) ||
168 ( rControlCommand.Command.equalsAsciiL( "SetImage", 8 )) )
169 {
170 for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
171 {
172 if ( rControlCommand.Arguments[i].Name.equalsAsciiL( "URL", 3 ))
173 {
174 rtl::OUString aURL;
175 rControlCommand.Arguments[i].Value >>= aURL;
176
177 SubstituteVariables( aURL );
178
179 Image aImage;
180 if ( ReadImageFromURL( SvtMiscOptions().AreCurrentSymbolsLarge(),
181 aURL,
182 aImage ))
183 {
184 m_pToolbar->SetItemImage( m_nID, aImage );
185
186 // send notification
187 uno::Sequence< beans::NamedValue > aInfo( 1 );
188 aInfo[0].Name = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "URL" ));
189 aInfo[0].Value <<= aURL;
190 addNotifyInfo( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "ImageChanged" )),
191 getDispatchFromCommand( m_aCommandURL ),
192 aInfo );
193 break;
194 }
195 }
196 }
197 }
198 }
199
ReadImageFromURL(sal_Bool bBigImage,const::rtl::OUString & aImageURL,Image & aImage)200 sal_Bool ImageButtonToolbarController::ReadImageFromURL( sal_Bool bBigImage, const ::rtl::OUString& aImageURL, Image& aImage )
201 {
202 SvStream* pStream = utl::UcbStreamHelper::CreateStream( aImageURL, STREAM_STD_READ );
203 if ( pStream && ( pStream->GetErrorCode() == 0 ))
204 {
205 // Use graphic class to also support more graphic formats (bmp,png,...)
206 Graphic aGraphic;
207
208 GraphicFilter* pGF = GraphicFilter::GetGraphicFilter();
209 pGF->ImportGraphic( aGraphic, String(), *pStream, GRFILTER_FORMAT_DONTKNOW );
210
211 BitmapEx aBitmapEx = aGraphic.GetBitmapEx();
212
213 const ::Size aSize = bBigImage ? aImageSizeBig : aImageSizeSmall; // Sizes used for toolbar images
214
215 ::Size aBmpSize = aBitmapEx.GetSizePixel();
216 if ( aBmpSize.Width() > 0 && aBmpSize.Height() > 0 )
217 {
218 ::Size aNoScaleSize( aBmpSize.Width(), aSize.Height() );
219 if ( aBmpSize != aNoScaleSize )
220 aBitmapEx.Scale( aNoScaleSize, BMP_SCALE_INTERPOLATE );
221 aImage = Image( aBitmapEx );
222 return sal_True;
223 }
224 }
225
226 delete pStream;
227 return sal_False;
228 }
229
230 } // namespace
231
232