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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 <uielement/fontsizemenucontroller.hxx>
21 :
22 : #include "services.h"
23 :
24 : #include <com/sun/star/awt/XDevice.hpp>
25 : #include <com/sun/star/beans/PropertyValue.hpp>
26 : #include <com/sun/star/awt/MenuItemStyle.hpp>
27 : #include <com/sun/star/frame/XDispatchProvider.hpp>
28 : #include <com/sun/star/view/XPrintable.hpp>
29 :
30 : #include <vcl/menu.hxx>
31 : #include <tools/mapunit.hxx>
32 : #include <vcl/svapp.hxx>
33 : #include <vcl/i18nhelp.hxx>
34 : #include <vcl/outdev.hxx>
35 : #include <vcl/print.hxx>
36 : #include <vcl/settings.hxx>
37 : #include <svtools/ctrltool.hxx>
38 : #include <osl/mutex.hxx>
39 : #include <boost/scoped_ptr.hpp>
40 :
41 : // Defines
42 :
43 : using namespace com::sun::star::uno;
44 : using namespace com::sun::star::lang;
45 : using namespace com::sun::star::frame;
46 : using namespace com::sun::star::beans;
47 : using namespace com::sun::star::util;
48 : using namespace com::sun::star::view;
49 :
50 : namespace framework
51 : {
52 :
53 28 : DEFINE_XSERVICEINFO_MULTISERVICE_2 ( FontSizeMenuController ,
54 : OWeakObject ,
55 : SERVICENAME_POPUPMENUCONTROLLER ,
56 : IMPLEMENTATIONNAME_FONTSIZEMENUCONTROLLER
57 : )
58 :
59 3 : DEFINE_INIT_SERVICE ( FontSizeMenuController, {} )
60 :
61 3 : FontSizeMenuController::FontSizeMenuController( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext ) :
62 : svt::PopupMenuControllerBase( xContext ),
63 3 : m_pHeightArray( 0 )
64 : {
65 3 : }
66 :
67 9 : FontSizeMenuController::~FontSizeMenuController()
68 : {
69 3 : delete []m_pHeightArray;
70 6 : }
71 :
72 : // private function
73 0 : OUString FontSizeMenuController::retrievePrinterName( com::sun::star::uno::Reference< com::sun::star::frame::XFrame >& rFrame )
74 : {
75 0 : OUString aPrinterName;
76 :
77 0 : if ( rFrame.is() )
78 : {
79 0 : Reference< XController > xController = m_xFrame->getController();
80 0 : if ( xController.is() )
81 : {
82 0 : Reference< XPrintable > xPrintable( xController->getModel(), UNO_QUERY );
83 0 : if ( xPrintable.is() )
84 : {
85 0 : Sequence< PropertyValue > aPrinterSeq = xPrintable->getPrinter();
86 0 : for ( int i = 0; i < aPrinterSeq.getLength(); i++ )
87 : {
88 0 : if ( aPrinterSeq[i].Name == "Name" )
89 : {
90 0 : aPrinterSeq[i].Value >>= aPrinterName;
91 0 : break;
92 : }
93 0 : }
94 0 : }
95 0 : }
96 : }
97 :
98 0 : return aPrinterName;
99 : }
100 :
101 : // private function
102 0 : void FontSizeMenuController::setCurHeight( long nHeight, Reference< css::awt::XPopupMenu >& rPopupMenu )
103 : {
104 : // check menu item
105 0 : sal_uInt16 nChecked = 0;
106 0 : sal_uInt16 nItemCount = rPopupMenu->getItemCount();
107 0 : for( sal_uInt16 i = 0; i < nItemCount; i++ )
108 : {
109 0 : sal_uInt16 nItemId = rPopupMenu->getItemId( i );
110 :
111 0 : if ( m_pHeightArray[i] == nHeight )
112 : {
113 0 : rPopupMenu->checkItem( nItemId, sal_True );
114 0 : return;
115 : }
116 :
117 0 : if ( rPopupMenu->isItemChecked( nItemId ) )
118 0 : nChecked = nItemId;
119 : }
120 :
121 0 : if ( nChecked )
122 0 : rPopupMenu->checkItem( nChecked, sal_False );
123 : }
124 :
125 : // private function
126 0 : void FontSizeMenuController::fillPopupMenu( Reference< css::awt::XPopupMenu >& rPopupMenu )
127 : {
128 0 : VCLXPopupMenu* pPopupMenu = static_cast<VCLXPopupMenu *>(VCLXMenu::GetImplementation( rPopupMenu ));
129 0 : PopupMenu* pVCLPopupMenu = 0;
130 :
131 0 : resetPopupMenu( rPopupMenu );
132 0 : if ( pPopupMenu )
133 0 : pVCLPopupMenu = static_cast<PopupMenu *>(pPopupMenu->GetMenu());
134 :
135 0 : if ( pVCLPopupMenu )
136 : {
137 0 : boost::scoped_ptr<FontList> pFontList;
138 0 : ScopedVclPtr<Printer> pInfoPrinter;
139 0 : OUString aPrinterName;
140 :
141 0 : SolarMutexGuard aSolarMutexGuard;
142 :
143 : // try to retrieve printer name of document
144 0 : aPrinterName = retrievePrinterName( m_xFrame );
145 0 : if ( !aPrinterName.isEmpty() )
146 : {
147 0 : pInfoPrinter.reset(VclPtr<Printer>::Create( aPrinterName ));
148 0 : if ( pInfoPrinter && pInfoPrinter->GetDevFontCount() > 0 )
149 0 : pFontList.reset(new FontList( pInfoPrinter.get() ));
150 : }
151 :
152 0 : if ( !pFontList )
153 0 : pFontList.reset(new FontList( Application::GetDefaultDevice() ));
154 :
155 0 : vcl::FontInfo aFntInfo = pFontList->Get( m_aFontDescriptor.Name, m_aFontDescriptor.StyleName );
156 :
157 : // setup font size array
158 0 : if ( m_pHeightArray )
159 0 : delete m_pHeightArray;
160 :
161 : const sal_IntPtr* pTempAry;
162 0 : const sal_IntPtr* pAry = pFontList->GetSizeAry( aFntInfo );
163 0 : sal_uInt16 nSizeCount = 0;
164 0 : while ( pAry[nSizeCount] )
165 0 : nSizeCount++;
166 :
167 0 : sal_uInt16 nPos = 0;
168 0 : const OUString aFontHeightCommand( ".uno:FontHeight?FontHeight.Height:float=" );
169 :
170 : // first insert font size names (for simplified/traditional chinese)
171 : float fPoint;
172 0 : FontSizeNames aFontSizeNames( Application::GetSettings().GetUILanguageTag().getLanguageType() );
173 0 : m_pHeightArray = new long[nSizeCount+aFontSizeNames.Count()];
174 0 : OUString aCommand;
175 :
176 0 : if ( !aFontSizeNames.IsEmpty() )
177 : {
178 0 : if ( pAry == FontList::GetStdSizeAry() )
179 : {
180 : // for scalable fonts all font size names
181 0 : sal_uLong nCount = aFontSizeNames.Count();
182 0 : for( sal_uLong i = 0; i < nCount; i++ )
183 : {
184 0 : OUString aSizeName = aFontSizeNames.GetIndexName( i );
185 0 : long nSize = aFontSizeNames.GetIndexSize( i );
186 0 : m_pHeightArray[nPos] = nSize;
187 0 : nPos++; // Id is nPos+1
188 0 : pVCLPopupMenu->InsertItem( nPos, aSizeName, MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
189 0 : fPoint = float( m_pHeightArray[nPos-1] ) / 10;
190 :
191 : // Create dispatchable .uno command and set it
192 0 : aCommand = aFontHeightCommand + OUString::number( fPoint );
193 0 : pVCLPopupMenu->SetItemCommand( nPos, aCommand );
194 0 : }
195 : }
196 : else
197 : {
198 : // for fixed size fonts only selectable font size names
199 0 : pTempAry = pAry;
200 0 : while ( *pTempAry )
201 : {
202 0 : OUString aSizeName = aFontSizeNames.Size2Name( *pTempAry );
203 0 : if ( !aSizeName.isEmpty() )
204 : {
205 0 : m_pHeightArray[nPos] = *pTempAry;
206 0 : nPos++; // Id is nPos+1
207 0 : pVCLPopupMenu->InsertItem( nPos, aSizeName, MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
208 0 : fPoint = float( m_pHeightArray[nPos-1] ) / 10;
209 :
210 : // Create dispatchable .uno command and set it
211 0 : aCommand = aFontHeightCommand + OUString::number( fPoint );
212 0 : pVCLPopupMenu->SetItemCommand( nPos, aCommand );
213 : }
214 0 : pTempAry++;
215 0 : }
216 : }
217 : }
218 :
219 : // then insert numerical font size values
220 0 : const vcl::I18nHelper& rI18nHelper = Application::GetSettings().GetUILocaleI18nHelper();
221 0 : pTempAry = pAry;
222 0 : while ( *pTempAry )
223 : {
224 0 : m_pHeightArray[nPos] = *pTempAry;
225 0 : nPos++; // Id is nPos+1
226 0 : pVCLPopupMenu->InsertItem( nPos, rI18nHelper.GetNum( *pTempAry, 1, true, false ), MenuItemBits::RADIOCHECK | MenuItemBits::AUTOCHECK );
227 0 : fPoint = float( m_pHeightArray[nPos-1] ) / 10;
228 :
229 : // Create dispatchable .uno command and set it
230 0 : aCommand = aFontHeightCommand + OUString::number( fPoint );
231 0 : pVCLPopupMenu->SetItemCommand( nPos, aCommand );
232 :
233 0 : pTempAry++;
234 : }
235 :
236 0 : setCurHeight( long( m_aFontHeight.Height * 10), rPopupMenu );
237 : }
238 0 : }
239 :
240 : // XEventListener
241 0 : void SAL_CALL FontSizeMenuController::disposing( const EventObject& ) throw ( RuntimeException, std::exception )
242 : {
243 0 : Reference< css::awt::XMenuListener > xHolder(static_cast<OWeakObject *>(this), UNO_QUERY );
244 :
245 0 : osl::MutexGuard aLock( m_aMutex );
246 0 : m_xFrame.clear();
247 0 : m_xDispatch.clear();
248 0 : m_xCurrentFontDispatch.clear();
249 0 : if ( m_xPopupMenu.is() )
250 0 : m_xPopupMenu->removeMenuListener( Reference< css::awt::XMenuListener >(static_cast<OWeakObject *>(this), UNO_QUERY ));
251 0 : m_xPopupMenu.clear();
252 0 : }
253 :
254 : // XStatusListener
255 1 : void SAL_CALL FontSizeMenuController::statusChanged( const FeatureStateEvent& Event ) throw ( RuntimeException, std::exception )
256 : {
257 1 : com::sun::star::awt::FontDescriptor aFontDescriptor;
258 1 : ::com::sun::star::frame::status::FontHeight aFontHeight;
259 :
260 1 : if ( Event.State >>= aFontDescriptor )
261 : {
262 0 : osl::MutexGuard aLock( m_aMutex );
263 0 : m_aFontDescriptor = aFontDescriptor;
264 :
265 0 : if ( m_xPopupMenu.is() )
266 0 : fillPopupMenu( m_xPopupMenu );
267 :
268 : }
269 1 : else if ( Event.State >>= aFontHeight )
270 : {
271 0 : osl::MutexGuard aLock( m_aMutex );
272 0 : m_aFontHeight = aFontHeight;
273 :
274 0 : if ( m_xPopupMenu.is() )
275 : {
276 0 : SolarMutexGuard aSolarMutexGuard;
277 0 : setCurHeight( long( m_aFontHeight.Height * 10), m_xPopupMenu );
278 0 : }
279 1 : }
280 1 : }
281 :
282 : // XMenuListener
283 0 : void FontSizeMenuController::impl_select(const Reference< XDispatch >& _xDispatch,const ::com::sun::star::util::URL& aTargetURL)
284 : {
285 0 : Sequence<PropertyValue> aArgs;
286 : OSL_ENSURE(_xDispatch.is(),"FontSizeMenuController::impl_select: No dispatch");
287 0 : if ( _xDispatch.is() )
288 0 : _xDispatch->dispatch( aTargetURL, aArgs );
289 0 : }
290 :
291 : // XPopupMenuController
292 0 : void FontSizeMenuController::impl_setPopupMenu()
293 : {
294 0 : Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY );
295 0 : com::sun::star::util::URL aTargetURL;
296 : // Register for font name updates which gives us info about the current font!
297 0 : aTargetURL.Complete = ".uno:CharFontName";
298 0 : m_xURLTransformer->parseStrict( aTargetURL );
299 0 : m_xCurrentFontDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 );
300 0 : }
301 :
302 1 : void SAL_CALL FontSizeMenuController::updatePopupMenu() throw ( ::com::sun::star::uno::RuntimeException, std::exception )
303 : {
304 1 : osl::ClearableMutexGuard aLock( m_aMutex );
305 :
306 1 : throwIfDisposed();
307 :
308 2 : Reference< XDispatch > xDispatch( m_xCurrentFontDispatch );
309 2 : com::sun::star::util::URL aTargetURL;
310 1 : aTargetURL.Complete = ".uno:CharFontName";
311 1 : m_xURLTransformer->parseStrict( aTargetURL );
312 1 : aLock.clear();
313 :
314 1 : if ( xDispatch.is() )
315 : {
316 0 : xDispatch->addStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
317 0 : xDispatch->removeStatusListener( (static_cast< XStatusListener* >(this)), aTargetURL );
318 : }
319 :
320 2 : svt::PopupMenuControllerBase::updatePopupMenu();
321 1 : }
322 : }
323 :
324 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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