1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
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
10 *
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 #include <uielement/langselectionstatusbarcontroller.hxx>
28 #include <classes/fwkresid.hxx>
29 #include <services.h>
30 #include <classes/resource.hrc>
31 #include <vos/mutex.hxx>
32 #include <vcl/svapp.hxx>
33 #include <vcl/window.hxx>
34 #include <vcl/status.hxx>
35 #include <toolkit/helper/convert.hxx>
36
37 #include <com/sun/star/frame/XPopupMenuController.hpp>
38 #include <com/sun/star/awt/PopupMenuDirection.hpp>
39 #include <svtools/langtab.hxx>
40 #include "sal/types.h"
41 #include <vcl/svapp.hxx>
42 #include <com/sun/star/awt/MenuItemStyle.hpp>
43 #include <com/sun/star/document/XDocumentLanguages.hpp>
44 #include <i18npool/mslangid.hxx>
45 #include <com/sun/star/i18n/ScriptType.hpp>
46 #include <com/sun/star/frame/XModule.hpp>
47 #include <com/sun/star/frame/XModel.hpp>
48
49 #include <classes/fwkresid.hxx>
50 #ifndef __FRAMEWORK_CLASSES_RESOURCE_HRC_
51 #include <classes/resource.hrc>
52 #endif
53 #include <com/sun/star/frame/XFrame.hpp>
54 #include <com/sun/star/frame/XDispatch.hpp>
55 #include <com/sun/star/frame/XDispatchProvider.hpp>
56 #include <com/sun/star/util/XURLTransformer.hpp>
57 #include <comphelper/processfactory.hxx>
58
59 #include <toolkit/helper/vclunohelper.hxx>
60 #include <tools/gen.hxx>
61 #include <com/sun/star/awt/Command.hpp>
62 #include <svl/languageoptions.hxx>
63 #include <com/sun/star/linguistic2/XLanguageGuessing.hpp>
64 #include <dispatch/uieventloghelper.hxx>
65
66 #include "helper/mischelper.hxx"
67
68 #include <rtl/ustrbuf.hxx>
69
70 #include <map>
71 #include <set>
72
73 using namespace ::cppu;
74 using namespace ::com::sun::star;
75 using namespace ::com::sun::star::uno;
76 using namespace ::com::sun::star::lang;
77 using namespace ::com::sun::star::frame;
78 using namespace ::com::sun::star::i18n;
79 using namespace ::com::sun::star::document;
80
81 using ::rtl::OUString;
82 using ::rtl::OUStringBuffer;
83
84
85 namespace framework
86 {
87
DEFINE_XSERVICEINFO_MULTISERVICE(LangSelectionStatusbarController,OWeakObject,SERVICENAME_STATUSBARCONTROLLER,IMPLEMENTATIONNAME_LANGSELECTIONSTATUSBARCONTROLLER)88 DEFINE_XSERVICEINFO_MULTISERVICE ( LangSelectionStatusbarController ,
89 OWeakObject ,
90 SERVICENAME_STATUSBARCONTROLLER ,
91 IMPLEMENTATIONNAME_LANGSELECTIONSTATUSBARCONTROLLER
92 )
93
94 DEFINE_INIT_SERVICE ( LangSelectionStatusbarController, {} )
95
96 LangSelectionStatusbarController::LangSelectionStatusbarController( const uno::Reference< lang::XMultiServiceFactory >& xServiceManager ) :
97 svt::StatusbarController( xServiceManager, uno::Reference< frame::XFrame >(), OUString(), 0 ),
98 m_bShowMenu( sal_True ),
99 m_nScriptType( LS_SCRIPT_LATIN | LS_SCRIPT_ASIAN | LS_SCRIPT_COMPLEX ),
100 m_aLangGuessHelper( xServiceManager )
101 {
102 }
103
initialize(const::com::sun::star::uno::Sequence<::com::sun::star::uno::Any> & aArguments)104 void SAL_CALL LangSelectionStatusbarController::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
105 {
106 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "LangSelectionStatusbarController::initialize" );
107 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
108
109 svt::StatusbarController::initialize( aArguments );
110
111 if ( m_xStatusbarItem.is() )
112 {
113 m_xStatusbarItem->setText( String( FwkResId( STR_LANGSTATUS_MULTIPLE_LANGUAGES ) ) );
114 }
115 }
116
LangMenu(const::com::sun::star::awt::Point & aPos)117 void LangSelectionStatusbarController::LangMenu(
118 const ::com::sun::star::awt::Point& aPos )
119 {
120 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "LangSelectionStatusbarController::LangMenu" );
121 if (!m_bShowMenu)
122 return;
123
124 //add context menu
125 const static OUString s_sPopupMenu(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.PopupMenu"));
126 Reference< awt::XPopupMenu > xPopupMenu( m_xServiceManager->createInstance( s_sPopupMenu ), UNO_QUERY );
127 //sub menu that contains all items except the last two items: Separator + Set Language for Paragraph
128 Reference< awt::XPopupMenu > subPopupMenu(m_xServiceManager->createInstance( s_sPopupMenu ), UNO_QUERY );
129
130 SvtLanguageTable aLanguageTable;
131
132 // get languages to be displayed in the menu
133 std::set< OUString > aLangItems;
134 FillLangItems( aLangItems, aLanguageTable, m_xFrame, m_aLangGuessHelper,
135 m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang );
136
137 //
138 // add first few entries to main menu
139 //
140 sal_Int16 nItemId = static_cast< sal_Int16 >(MID_LANG_SEL_1);
141 const OUString sAsterix(RTL_CONSTASCII_USTRINGPARAM("*")); // multiple languages in current selection
142 const OUString sEmpty; // 'no language found' from language guessing
143 std::map< sal_Int16, OUString > aLangMap;
144 std::set< OUString >::const_iterator it;
145 for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
146 {
147 const OUString & rStr( *it );
148 if ( rStr != OUString( aLanguageTable.GetString( LANGUAGE_NONE ) ) &&
149 rStr != sAsterix &&
150 rStr != sEmpty)
151 {
152 DBG_ASSERT( MID_LANG_SEL_1 <= nItemId && nItemId <= MID_LANG_SEL_9,
153 "nItemId outside of expected range!" );
154 xPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
155 if ( rStr == m_aCurLang )
156 {
157 //make a sign for the current language
158 xPopupMenu->checkItem( nItemId, sal_True );
159 }
160 aLangMap[ nItemId ] = rStr;
161 ++nItemId;
162 }
163 }
164 xPopupMenu->insertItem( MID_LANG_SEL_NONE, String( FwkResId( STR_LANGSTATUS_NONE )), 0, MID_LANG_SEL_NONE );
165 xPopupMenu->insertItem( MID_LANG_SEL_RESET, String( FwkResId( STR_RESET_TO_DEFAULT_LANGUAGE )), 0, MID_LANG_SEL_RESET );
166 xPopupMenu->insertItem( MID_LANG_SEL_MORE, String( FwkResId( STR_LANGSTATUS_MORE )), 0, MID_LANG_SEL_MORE );
167
168 //
169 // add entries to submenu ('set language for paragraph')
170 //
171 nItemId = static_cast< sal_Int16 >(MID_LANG_PARA_1);
172 for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
173 {
174 const OUString & rStr( *it );
175 if( rStr != OUString( aLanguageTable.GetString( LANGUAGE_NONE ) )&&
176 rStr != sAsterix &&
177 rStr != sEmpty)
178 {
179 DBG_ASSERT( MID_LANG_PARA_1 <= nItemId && nItemId <= MID_LANG_PARA_9,
180 "nItemId outside of expected range!" );
181 subPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
182 aLangMap[nItemId] = rStr;
183 ++nItemId;
184 }
185 }
186 subPopupMenu->insertItem( MID_LANG_PARA_NONE, String( FwkResId( STR_LANGSTATUS_NONE )), 0, MID_LANG_PARA_NONE );
187 subPopupMenu->insertItem( MID_LANG_PARA_RESET, String( FwkResId( STR_RESET_TO_DEFAULT_LANGUAGE )), 0, MID_LANG_PARA_RESET );
188 subPopupMenu->insertItem( MID_LANG_PARA_MORE, String( FwkResId( STR_LANGSTATUS_MORE )), 0, MID_LANG_PARA_MORE );
189
190 //
191 // add last two entries to main menu
192 //
193 xPopupMenu->insertSeparator( MID_LANG_PARA_SEPERATOR );
194 xPopupMenu->insertItem( MID_LANG_PARA_STRING, String( FwkResId( STR_SET_LANGUAGE_FOR_PARAGRAPH )), 0, MID_LANG_PARA_STRING );
195 xPopupMenu->setPopupMenu( MID_LANG_PARA_STRING, subPopupMenu );
196
197
198 //
199 // now display the popup menu and execute every command ...
200 //
201
202 Reference< awt::XWindowPeer > xParent( m_xParentWindow, UNO_QUERY );
203 com::sun::star::awt::Rectangle aRect( aPos.X, aPos.Y, 0, 0 );
204 sal_Int16 nId = xPopupMenu->execute( xParent, aRect, com::sun::star::awt::PopupMenuDirection::EXECUTE_UP+16 );
205 //click "More..."
206 if ( nId && m_xFrame.is() )
207 {
208 OUStringBuffer aBuff;
209 //set selected language as current language for selection
210 const OUString aSelectedLang = aLangMap[nId];
211
212 if (MID_LANG_SEL_1 <= nId && nId <= MID_LANG_SEL_9)
213 {
214 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Current_") ));
215 aBuff.append( aSelectedLang );
216 }
217 else if (nId == MID_LANG_SEL_NONE)
218 {
219 //set None as current language for selection
220 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Current_LANGUAGE_NONE") ));
221 }
222 else if (nId == MID_LANG_SEL_RESET)
223 {
224 // reset language attributes for selection
225 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Current_RESET_LANGUAGES") ));
226 }
227 else if (nId == MID_LANG_SEL_MORE)
228 {
229 //open the dialog "format/character" for current selection
230 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:FontDialog?Language:string=*") ));
231 }
232 else if (MID_LANG_PARA_1 <= nId && nId <= MID_LANG_PARA_9)
233 {
234 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Paragraph_") ));
235 aBuff.append( aSelectedLang );
236 }
237 else if (nId == MID_LANG_PARA_NONE)
238 {
239 //set None as language for current paragraph
240 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Paragraph_LANGUAGE_NONE") ));
241 }
242 else if (nId == MID_LANG_PARA_RESET)
243 {
244 // reset language attributes for paragraph
245 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:LanguageStatus?Language:string=Paragraph_RESET_LANGUAGES") ));
246 }
247 else if (nId == MID_LANG_PARA_MORE)
248 {
249 //open the dialog "format/character" for current paragraph
250 aBuff.appendAscii( RTL_CONSTASCII_STRINGPARAM( (".uno:FontDialogForParagraph") ));
251 }
252
253 const Sequence< beans::PropertyValue > aDummyArgs;
254 execute( aBuff.makeStringAndClear(), aDummyArgs );
255 }
256 }
257
command(const::com::sun::star::awt::Point & aPos,::sal_Int32 nCommand,::sal_Bool,const::com::sun::star::uno::Any &)258 void SAL_CALL LangSelectionStatusbarController::command(
259 const ::com::sun::star::awt::Point& aPos,
260 ::sal_Int32 nCommand,
261 ::sal_Bool /*bMouseEvent*/,
262 const ::com::sun::star::uno::Any& /*aData*/ )
263 {
264 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "LangSelectionStatusbarController::command" );
265 if ( nCommand & ::awt::Command::CONTEXTMENU )
266 {
267 LangMenu( aPos );
268 }
269 }
270
click(const::com::sun::star::awt::Point & aPos)271 void SAL_CALL LangSelectionStatusbarController::click(
272 const ::com::sun::star::awt::Point& aPos )
273 {
274 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "LangSelectionStatusbarController::click" );
275 LangMenu( aPos );
276 }
277
278 // XStatusListener
statusChanged(const FeatureStateEvent & Event)279 void SAL_CALL LangSelectionStatusbarController::statusChanged( const FeatureStateEvent& Event )
280 {
281 // This function will be called when observed data changes,
282 // for example the selection or keyboard language.
283 // - It displays the language in use in the status bar
284 // - and it stores the relevant data for creating the menu
285 // at some later point in the member variables
286 // m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedText
287
288 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "LangSelectionStatusbarController::statusChanged" );
289 vos::OGuard aSolarMutexGuard( Application::GetSolarMutex() );
290
291 if ( m_bDisposed )
292 return;
293
294 m_bShowMenu = sal_True;
295 m_nScriptType = LS_SCRIPT_LATIN | LS_SCRIPT_ASIAN | LS_SCRIPT_COMPLEX; //set the default value
296
297 if ( m_xStatusbarItem.is() )
298 {
299 OUString aStrValue;
300 Sequence< OUString > aSeq;
301
302 if ( Event.State >>= aStrValue )
303 m_xStatusbarItem->setText( aStrValue );
304 else if ( Event.State >>= aSeq )
305 {
306 if ( aSeq.getLength() == 4 )
307 {
308 OUString aStatusText = aSeq[0];
309 if ( 0 == aStatusText.compareToAscii( RTL_CONSTASCII_STRINGPARAM("*") ))
310 {
311 aStatusText = String( FwkResId( STR_LANGSTATUS_MULTIPLE_LANGUAGES ) );
312 }
313 m_xStatusbarItem->setText( aStatusText );
314
315 // Retrieve all other values from the sequence and
316 // store it members!
317 m_aCurLang = aSeq[0];
318 m_nScriptType = static_cast< sal_Int16 >( aSeq[1].toInt32() );
319 m_aKeyboardLang = aSeq[2];
320 m_aGuessedTextLang = aSeq[3];
321 }
322 }
323 else if ( !Event.State.hasValue() )
324 {
325 m_xStatusbarItem->setText( OUString() );
326 m_bShowMenu = sal_False; // no language -> no menu
327 }
328 }
329 }
330
331 }
332