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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 : #include <classes/fwkresid.hxx>
21 : #include <services.h>
22 : #include <classes/resource.hrc>
23 : #include <osl/mutex.hxx>
24 : #include <vcl/svapp.hxx>
25 : #include <vcl/window.hxx>
26 : #include <vcl/status.hxx>
27 : #include <toolkit/helper/convert.hxx>
28 :
29 : #include <boost/noncopyable.hpp>
30 : #include <cppuhelper/supportsservice.hxx>
31 : #include <toolkit/helper/vclunohelper.hxx>
32 : #include <com/sun/star/awt/PopupMenu.hpp>
33 : #include <com/sun/star/awt/PopupMenuDirection.hpp>
34 : #include <svtools/langtab.hxx>
35 : #include <svtools/statusbarcontroller.hxx>
36 : #include <sal/types.h>
37 : #include <com/sun/star/awt/MenuItemStyle.hpp>
38 : #include <com/sun/star/document/XDocumentLanguages.hpp>
39 : #include <i18nlangtag/mslangid.hxx>
40 : #include <com/sun/star/i18n/ScriptType.hpp>
41 : #include <com/sun/star/frame/XModule.hpp>
42 : #include <com/sun/star/frame/XModel.hpp>
43 :
44 : #include <com/sun/star/frame/XFrame.hpp>
45 : #include <com/sun/star/frame/XDispatch.hpp>
46 : #include <com/sun/star/frame/XDispatchProvider.hpp>
47 : #include <comphelper/processfactory.hxx>
48 :
49 : #include <tools/gen.hxx>
50 : #include <com/sun/star/awt/Command.hpp>
51 : #include <svl/languageoptions.hxx>
52 :
53 : #include "helper/mischelper.hxx"
54 :
55 : #include <rtl/ustrbuf.hxx>
56 : #include <rtl/ref.hxx>
57 :
58 : #include <macros/generic.hxx>
59 : #include <macros/xinterface.hxx>
60 : #include <macros/xtypeprovider.hxx>
61 : #include <macros/xserviceinfo.hxx>
62 : #include <stdtypes.h>
63 :
64 : #include <map>
65 : #include <set>
66 :
67 : using namespace ::cppu;
68 : using namespace ::com::sun::star;
69 : using namespace css::uno;
70 : using namespace css::lang;
71 : using namespace css::frame;
72 : using namespace css::i18n;
73 : using namespace css::document;
74 : using namespace framework;
75 :
76 : namespace {
77 :
78 : class LangSelectionStatusbarController:
79 : public svt::StatusbarController, private boost::noncopyable
80 : {
81 : public:
82 : explicit LangSelectionStatusbarController( const css::uno::Reference< css::uno::XComponentContext >& xContext );
83 :
84 : // XInitialization
85 : virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) throw (css::uno::Exception, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
86 :
87 : // XStatusListener
88 : virtual void SAL_CALL statusChanged( const css::frame::FeatureStateEvent& Event ) throw ( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
89 :
90 : // XStatusbarController
91 : virtual void SAL_CALL command( const css::awt::Point& aPos,
92 : ::sal_Int32 nCommand,
93 : sal_Bool bMouseEvent,
94 : const css::uno::Any& aData ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
95 : virtual void SAL_CALL click( const css::awt::Point& aPos ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 :
97 : private:
98 692 : virtual ~LangSelectionStatusbarController() {}
99 :
100 : bool m_bShowMenu; // if the menu is to be displayed or not (depending on the selected object/text)
101 : SvtScriptType m_nScriptType; // the flags for the different script types available in the selection, LATIN = 0x0001, ASIAN = 0x0002, COMPLEX = 0x0004
102 : OUString m_aCurLang; // the language of the current selection, "*" if there are more than one languages
103 : OUString m_aKeyboardLang; // the keyboard language
104 : OUString m_aGuessedTextLang; // the 'guessed' language for the selection, "" if none could be guessed
105 : LanguageGuessingHelper m_aLangGuessHelper;
106 :
107 : void LangMenu( const css::awt::Point& aPos ) throw (css::uno::RuntimeException);
108 : };
109 :
110 346 : LangSelectionStatusbarController::LangSelectionStatusbarController( const uno::Reference< uno::XComponentContext >& xContext ) :
111 : svt::StatusbarController( xContext, uno::Reference< frame::XFrame >(), OUString(), 0 ),
112 : m_bShowMenu( true ),
113 692 : m_nScriptType( SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX ),
114 1038 : m_aLangGuessHelper( xContext )
115 : {
116 346 : }
117 :
118 346 : void SAL_CALL LangSelectionStatusbarController::initialize( const css::uno::Sequence< css::uno::Any >& aArguments )
119 : throw (css::uno::Exception, css::uno::RuntimeException, std::exception)
120 : {
121 346 : SolarMutexGuard aSolarMutexGuard;
122 :
123 346 : svt::StatusbarController::initialize( aArguments );
124 :
125 346 : if ( m_xStatusbarItem.is() )
126 : {
127 346 : m_xStatusbarItem->setText( FWK_RESSTR(STR_LANGSTATUS_MULTIPLE_LANGUAGES) );
128 346 : m_xStatusbarItem->setQuickHelpText(FWK_RESSTR(STR_LANGSTATUS_HINT));
129 346 : }
130 346 : }
131 :
132 0 : void LangSelectionStatusbarController::LangMenu(
133 : const css::awt::Point& aPos )
134 : throw (css::uno::RuntimeException)
135 : {
136 0 : if (!m_bShowMenu)
137 0 : return;
138 :
139 : //add context menu
140 0 : Reference< awt::XPopupMenu > xPopupMenu( awt::PopupMenu::create( m_xContext ) );
141 : //sub menu that contains all items except the last two items: Separator + Set Language for Paragraph
142 0 : Reference< awt::XPopupMenu > subPopupMenu( awt::PopupMenu::create( m_xContext ) );
143 :
144 : // get languages to be displayed in the menu
145 0 : std::set< OUString > aLangItems;
146 : FillLangItems( aLangItems, m_xFrame, m_aLangGuessHelper,
147 0 : m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedTextLang );
148 :
149 : // add first few entries to main menu
150 0 : sal_Int16 nItemId = static_cast< sal_Int16 >(MID_LANG_SEL_1);
151 0 : const OUString sAsterisk("*"); // multiple languages in current selection
152 0 : const OUString sEmpty; // 'no language found' from language guessing
153 0 : const OUString sNone( SvtLanguageTable::GetLanguageString( LANGUAGE_NONE ));
154 0 : std::map< sal_Int16, OUString > aLangMap;
155 0 : std::set< OUString >::const_iterator it;
156 0 : for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
157 : {
158 0 : const OUString & rStr( *it );
159 0 : if ( rStr != sNone &&
160 0 : rStr != sAsterisk &&
161 0 : rStr != sEmpty)
162 : {
163 : DBG_ASSERT( MID_LANG_SEL_1 <= nItemId && nItemId <= MID_LANG_SEL_9,
164 : "nItemId outside of expected range!" );
165 0 : xPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
166 0 : if ( rStr == m_aCurLang )
167 : {
168 : //make a sign for the current language
169 0 : xPopupMenu->checkItem( nItemId, sal_True );
170 : }
171 0 : aLangMap[ nItemId ] = rStr;
172 0 : ++nItemId;
173 : }
174 : }
175 :
176 0 : xPopupMenu->insertItem( MID_LANG_SEL_NONE, FWK_RESSTR(STR_LANGSTATUS_NONE), 0, MID_LANG_SEL_NONE );
177 0 : if ( sNone == m_aCurLang )
178 0 : xPopupMenu->checkItem( MID_LANG_SEL_NONE, sal_True );
179 0 : xPopupMenu->insertItem( MID_LANG_SEL_RESET, FWK_RESSTR(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_SEL_RESET );
180 0 : xPopupMenu->insertItem( MID_LANG_SEL_MORE, FWK_RESSTR(STR_LANGSTATUS_MORE), 0, MID_LANG_SEL_MORE );
181 :
182 : // add entries to submenu ('set language for paragraph')
183 0 : nItemId = static_cast< sal_Int16 >(MID_LANG_PARA_1);
184 0 : for (it = aLangItems.begin(); it != aLangItems.end(); ++it)
185 : {
186 0 : const OUString & rStr( *it );
187 0 : if( rStr != sNone &&
188 0 : rStr != sAsterisk &&
189 0 : rStr != sEmpty)
190 : {
191 : DBG_ASSERT( MID_LANG_PARA_1 <= nItemId && nItemId <= MID_LANG_PARA_9,
192 : "nItemId outside of expected range!" );
193 0 : subPopupMenu->insertItem( nItemId, rStr, 0, nItemId );
194 0 : aLangMap[nItemId] = rStr;
195 0 : ++nItemId;
196 : }
197 : }
198 0 : subPopupMenu->insertItem( MID_LANG_PARA_NONE, FWK_RESSTR(STR_LANGSTATUS_NONE), 0, MID_LANG_PARA_NONE );
199 0 : subPopupMenu->insertItem( MID_LANG_PARA_RESET, FWK_RESSTR(STR_RESET_TO_DEFAULT_LANGUAGE), 0, MID_LANG_PARA_RESET );
200 0 : subPopupMenu->insertItem( MID_LANG_PARA_MORE, FWK_RESSTR(STR_LANGSTATUS_MORE), 0, MID_LANG_PARA_MORE );
201 :
202 : // add last two entries to main menu
203 0 : xPopupMenu->insertSeparator( MID_LANG_PARA_SEPARATOR );
204 0 : xPopupMenu->insertItem( MID_LANG_PARA_STRING, FWK_RESSTR(STR_SET_LANGUAGE_FOR_PARAGRAPH), 0, MID_LANG_PARA_STRING );
205 0 : xPopupMenu->setPopupMenu( MID_LANG_PARA_STRING, subPopupMenu );
206 :
207 : // now display the popup menu and execute every command ...
208 :
209 0 : Reference< awt::XWindowPeer > xParent( m_xParentWindow, UNO_QUERY );
210 0 : com::sun::star::awt::Rectangle aRect( aPos.X, aPos.Y, 0, 0 );
211 0 : sal_Int16 nId = xPopupMenu->execute( xParent, aRect, com::sun::star::awt::PopupMenuDirection::EXECUTE_UP+16 );
212 : //click "More..."
213 0 : if ( nId && m_xFrame.is() )
214 : {
215 0 : OUStringBuffer aBuff;
216 : //set selected language as current language for selection
217 0 : const OUString aSelectedLang = aLangMap[nId];
218 :
219 0 : if (MID_LANG_SEL_1 <= nId && nId <= MID_LANG_SEL_9)
220 : {
221 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Current_" );
222 0 : aBuff.append( aSelectedLang );
223 : }
224 0 : else if (nId == MID_LANG_SEL_NONE)
225 : {
226 : //set None as current language for selection
227 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Current_LANGUAGE_NONE" );
228 : }
229 0 : else if (nId == MID_LANG_SEL_RESET)
230 : {
231 : // reset language attributes for selection
232 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Current_RESET_LANGUAGES" );
233 : }
234 0 : else if (nId == MID_LANG_SEL_MORE)
235 : {
236 : //open the dialog "format/character" for current selection
237 0 : aBuff.append( ".uno:FontDialog?Page:string=font" );
238 : }
239 0 : else if (MID_LANG_PARA_1 <= nId && nId <= MID_LANG_PARA_9)
240 : {
241 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_" );
242 0 : aBuff.append( aSelectedLang );
243 : }
244 0 : else if (nId == MID_LANG_PARA_NONE)
245 : {
246 : //set None as language for current paragraph
247 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_LANGUAGE_NONE" );
248 : }
249 0 : else if (nId == MID_LANG_PARA_RESET)
250 : {
251 : // reset language attributes for paragraph
252 0 : aBuff.append( ".uno:LanguageStatus?Language:string=Paragraph_RESET_LANGUAGES" );
253 : }
254 0 : else if (nId == MID_LANG_PARA_MORE)
255 : {
256 : //open the dialog "format/character" for current paragraph
257 0 : aBuff.append( ".uno:FontDialogForParagraph" );
258 : }
259 :
260 0 : const Sequence< beans::PropertyValue > aDummyArgs;
261 0 : execute( aBuff.makeStringAndClear(), aDummyArgs );
262 0 : }
263 : }
264 :
265 0 : void SAL_CALL LangSelectionStatusbarController::command(
266 : const css::awt::Point& aPos,
267 : ::sal_Int32 nCommand,
268 : sal_Bool /*bMouseEvent*/,
269 : const css::uno::Any& /*aData*/ )
270 : throw (css::uno::RuntimeException, std::exception)
271 : {
272 0 : if ( nCommand & ::awt::Command::CONTEXTMENU )
273 : {
274 0 : LangMenu( aPos );
275 : }
276 0 : }
277 :
278 0 : void SAL_CALL LangSelectionStatusbarController::click(
279 : const css::awt::Point& aPos )
280 : throw (css::uno::RuntimeException, std::exception)
281 : {
282 0 : LangMenu( aPos );
283 0 : }
284 :
285 : // XStatusListener
286 873 : void SAL_CALL LangSelectionStatusbarController::statusChanged( const FeatureStateEvent& Event )
287 : throw ( RuntimeException, std::exception )
288 : {
289 : // This function will be called when observed data changes,
290 : // for example the selection or keyboard language.
291 : // - It displays the language in use in the status bar
292 : // - and it stores the relevant data for creating the menu
293 : // at some later point in the member variables
294 : // m_nScriptType, m_aCurLang, m_aKeyboardLang, m_aGuessedText
295 :
296 873 : SolarMutexGuard aSolarMutexGuard;
297 :
298 873 : if ( m_bDisposed )
299 873 : return;
300 :
301 873 : m_bShowMenu = true;
302 873 : m_nScriptType = SvtScriptType::LATIN | SvtScriptType::ASIAN | SvtScriptType::COMPLEX; //set the default value
303 :
304 873 : if ( m_xStatusbarItem.is() )
305 : {
306 873 : OUString aStrValue;
307 1746 : Sequence< OUString > aSeq;
308 :
309 873 : if ( Event.State >>= aStrValue )
310 0 : m_xStatusbarItem->setText( aStrValue );
311 873 : else if ( Event.State >>= aSeq )
312 : {
313 529 : if ( aSeq.getLength() == 4 )
314 : {
315 529 : OUString aStatusText = aSeq[0];
316 529 : if (aStatusText == "*")
317 : {
318 0 : aStatusText = FWK_RESSTR(STR_LANGSTATUS_MULTIPLE_LANGUAGES);
319 : }
320 529 : m_xStatusbarItem->setText( aStatusText );
321 :
322 : // Retrieve all other values from the sequence and
323 : // store it members!
324 529 : m_aCurLang = aSeq[0];
325 529 : m_nScriptType = static_cast< SvtScriptType >( aSeq[1].toInt32() );
326 529 : m_aKeyboardLang = aSeq[2];
327 529 : m_aGuessedTextLang = aSeq[3];
328 : }
329 : }
330 344 : else if ( !Event.State.hasValue() )
331 : {
332 344 : m_xStatusbarItem->setText( OUString() );
333 344 : m_bShowMenu = false; // no language -> no menu
334 873 : }
335 873 : }
336 : }
337 :
338 : }
339 :
340 : extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
341 346 : com_sun_star_comp_framework_LangSelectionStatusbarController_get_implementation(
342 : css::uno::XComponentContext *context,
343 : css::uno::Sequence<css::uno::Any> const &)
344 : {
345 346 : return cppu::acquire(new LangSelectionStatusbarController(context));
346 : }
347 :
348 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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