File: | home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx |
Warning: | line 133, column 52 Use of memory after it is freed |
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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 | ||||
21 | #include "navbarcontrol.hxx" | |||
22 | #include <frm_strings.hxx> | |||
23 | #include <componenttools.hxx> | |||
24 | #include <navtoolbar.hxx> | |||
25 | #include <commandimageprovider.hxx> | |||
26 | ||||
27 | #include <com/sun/star/awt/XView.hpp> | |||
28 | #include <com/sun/star/awt/PosSize.hpp> | |||
29 | #include <com/sun/star/beans/XPropertySet.hpp> | |||
30 | #include <com/sun/star/form/runtime/FormFeature.hpp> | |||
31 | #include <com/sun/star/awt/XControlModel.hpp> | |||
32 | #include <com/sun/star/frame/ModuleManager.hpp> | |||
33 | ||||
34 | #include <tools/debug.hxx> | |||
35 | #include <tools/diagnose_ex.h> | |||
36 | #include <vcl/svapp.hxx> | |||
37 | #include <vcl/settings.hxx> | |||
38 | ||||
39 | ||||
40 | namespace frm | |||
41 | { | |||
42 | ||||
43 | using namespace ::com::sun::star::uno; | |||
44 | using namespace ::com::sun::star::beans; | |||
45 | using namespace ::com::sun::star::awt; | |||
46 | using namespace ::com::sun::star::lang; | |||
47 | using namespace ::com::sun::star::frame; | |||
48 | using namespace ::com::sun::star::graphic; | |||
49 | namespace FormFeature = ::com::sun::star::form::runtime::FormFeature; | |||
50 | ||||
51 | #define FORWARD_TO_PEER_1( unoInterface, method, param1 )Reference< unoInterface > xTypedPeer( getPeer(), UNO_QUERY ); if ( xTypedPeer.is() ) { xTypedPeer->method( param1 ); } \ | |||
52 | Reference< unoInterface > xTypedPeer( getPeer(), UNO_QUERY ); \ | |||
53 | if ( xTypedPeer.is() ) \ | |||
54 | { \ | |||
55 | xTypedPeer->method( param1 ); \ | |||
56 | } | |||
57 | ||||
58 | ONavigationBarControl::ONavigationBarControl( const Reference< XComponentContext >& _rxORB) | |||
59 | :UnoControl(), m_xContext(_rxORB) | |||
60 | { | |||
61 | } | |||
62 | ||||
63 | ||||
64 | ONavigationBarControl::~ONavigationBarControl() | |||
65 | { | |||
66 | } | |||
67 | ||||
68 | ||||
69 | IMPLEMENT_FORWARD_XTYPEPROVIDER2( ONavigationBarControl, UnoControl, ONavigationBarControl_Base )css::uno::Sequence< css::uno::Type > ONavigationBarControl ::getTypes( ) { return ::comphelper::concatSequences( UnoControl ::getTypes(), ONavigationBarControl_Base::getTypes() ); } css ::uno::Sequence< sal_Int8 > ONavigationBarControl::getImplementationId ( ) { return css::uno::Sequence<sal_Int8>(); } | |||
70 | ||||
71 | ||||
72 | Any SAL_CALL ONavigationBarControl::queryAggregation( const Type& _rType ) | |||
73 | { | |||
74 | Any aReturn = UnoControl::queryAggregation( _rType ); | |||
75 | ||||
76 | if ( !aReturn.hasValue() ) | |||
77 | aReturn = ONavigationBarControl_Base::queryInterface( _rType ); | |||
78 | ||||
79 | return aReturn; | |||
80 | } | |||
81 | ||||
82 | ||||
83 | namespace | |||
84 | { | |||
85 | ||||
86 | WinBits lcl_getWinBits_nothrow( const Reference< XControlModel >& _rxModel ) | |||
87 | { | |||
88 | WinBits nBits = 0; | |||
89 | try | |||
90 | { | |||
91 | Reference< XPropertySet > xProps( _rxModel, UNO_QUERY ); | |||
92 | if ( xProps.is() ) | |||
93 | { | |||
94 | sal_Int16 nBorder = 0; | |||
95 | xProps->getPropertyValue( PROPERTY_BORDER"Border" ) >>= nBorder; | |||
96 | if ( nBorder ) | |||
97 | nBits |= WB_BORDER; | |||
98 | ||||
99 | bool bTabStop = false; | |||
100 | if ( xProps->getPropertyValue( PROPERTY_TABSTOP"Tabstop" ) >>= bTabStop ) | |||
101 | nBits |= ( bTabStop ? WB_TABSTOP : WB_NOTABSTOP ); | |||
102 | } | |||
103 | } | |||
104 | catch( const Exception& ) | |||
105 | { | |||
106 | DBG_UNHANDLED_EXCEPTION("forms.component")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "106" ": ", "forms.component" );; | |||
107 | } | |||
108 | return nBits; | |||
109 | } | |||
110 | } | |||
111 | ||||
112 | ||||
113 | void SAL_CALL ONavigationBarControl::createPeer( const Reference< XToolkit >& /*_rToolkit*/, const Reference< XWindowPeer >& _rParentPeer ) | |||
114 | { | |||
115 | SolarMutexGuard aGuard; | |||
116 | ||||
117 | if (getPeer().is()) | |||
| ||||
118 | return; | |||
119 | ||||
120 | mbCreatingPeer = true; | |||
121 | ||||
122 | // determine the VLC window for the parent | |||
123 | vcl::Window* pParentWin = nullptr; | |||
124 | if ( _rParentPeer.is() ) | |||
125 | { | |||
126 | VCLXWindow* pParentXWin = comphelper::getUnoTunnelImplementation<VCLXWindow>( _rParentPeer ); | |||
127 | if ( pParentXWin ) | |||
128 | pParentWin = pParentXWin->GetWindow().get(); | |||
129 | DBG_ASSERT( pParentWin, "ONavigationBarControl::createPeer: could not obtain the VCL-level parent window!" )do { if (true && (!(pParentWin))) { sal_detail_logFormat ((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.tools"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "129" ": "), "%s", "ONavigationBarControl::createPeer: could not obtain the VCL-level parent window!" ); } } while (false); | |||
130 | } | |||
131 | ||||
132 | // create the peer | |||
133 | rtl::Reference<ONavigationBarPeer> pPeer = ONavigationBarPeer::Create( m_xContext, pParentWin, getModel() ); | |||
| ||||
134 | assert(pPeer && "ONavigationBarControl::createPeer: invalid peer returned!")(static_cast <bool> (pPeer && "ONavigationBarControl::createPeer: invalid peer returned!" ) ? void (0) : __assert_fail ("pPeer && \"ONavigationBarControl::createPeer: invalid peer returned!\"" , "/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" , 134, __extension__ __PRETTY_FUNCTION__)); | |||
135 | ||||
136 | // announce the peer to the base class | |||
137 | setPeer( pPeer.get() ); | |||
138 | ||||
139 | // initialize ourself (and thus the peer) with the model properties | |||
140 | updateFromModel(); | |||
141 | ||||
142 | Reference< XView > xPeerView( getPeer(), UNO_QUERY ); | |||
143 | if ( xPeerView.is() ) | |||
144 | { | |||
145 | xPeerView->setZoom( maComponentInfos.nZoomX, maComponentInfos.nZoomY ); | |||
146 | xPeerView->setGraphics( mxGraphics ); | |||
147 | } | |||
148 | ||||
149 | // a lot of initial settings from our component infos | |||
150 | setPosSize( maComponentInfos.nX, maComponentInfos.nY, maComponentInfos.nWidth, maComponentInfos.nHeight, PosSize::POSSIZE ); | |||
151 | ||||
152 | pPeer->setVisible ( maComponentInfos.bVisible && !mbDesignMode ); | |||
153 | pPeer->setEnable ( maComponentInfos.bEnable ); | |||
154 | pPeer->setDesignMode( mbDesignMode ); | |||
155 | ||||
156 | peerCreated(); | |||
157 | ||||
158 | mbCreatingPeer = false; | |||
159 | } | |||
160 | ||||
161 | ||||
162 | OUString SAL_CALL ONavigationBarControl::getImplementationName() | |||
163 | { | |||
164 | return "com.sun.star.comp.form.ONavigationBarControl"; | |||
165 | } | |||
166 | ||||
167 | ||||
168 | Sequence< OUString > SAL_CALL ONavigationBarControl::getSupportedServiceNames() | |||
169 | { | |||
170 | return { "com.sun.star.awt.UnoControl", | |||
171 | "com.sun.star.form.control.NavigationToolBar" }; | |||
172 | } | |||
173 | ||||
174 | ||||
175 | void SAL_CALL ONavigationBarControl::registerDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) | |||
176 | { | |||
177 | FORWARD_TO_PEER_1( XDispatchProviderInterception, registerDispatchProviderInterceptor, _rxInterceptor )Reference< XDispatchProviderInterception > xTypedPeer( getPeer (), UNO_QUERY ); if ( xTypedPeer.is() ) { xTypedPeer->registerDispatchProviderInterceptor ( _rxInterceptor ); }; | |||
178 | } | |||
179 | ||||
180 | ||||
181 | void SAL_CALL ONavigationBarControl::releaseDispatchProviderInterceptor( const Reference< XDispatchProviderInterceptor >& _rxInterceptor ) | |||
182 | { | |||
183 | FORWARD_TO_PEER_1( XDispatchProviderInterception, releaseDispatchProviderInterceptor, _rxInterceptor )Reference< XDispatchProviderInterception > xTypedPeer( getPeer (), UNO_QUERY ); if ( xTypedPeer.is() ) { xTypedPeer->releaseDispatchProviderInterceptor ( _rxInterceptor ); }; | |||
184 | } | |||
185 | ||||
186 | ||||
187 | void SAL_CALL ONavigationBarControl::setDesignMode( sal_Bool _bOn ) | |||
188 | { | |||
189 | UnoControl::setDesignMode( _bOn ); | |||
190 | FORWARD_TO_PEER_1( XVclWindowPeer, setDesignMode, _bOn )Reference< XVclWindowPeer > xTypedPeer( getPeer(), UNO_QUERY ); if ( xTypedPeer.is() ) { xTypedPeer->setDesignMode( _bOn ); }; | |||
191 | } | |||
192 | ||||
193 | ||||
194 | // ONavigationBarPeer | |||
195 | ||||
196 | ||||
197 | rtl::Reference<ONavigationBarPeer> ONavigationBarPeer::Create( const Reference< XComponentContext >& _rxORB, | |||
198 | vcl::Window* _pParentWindow, const Reference< XControlModel >& _rxModel ) | |||
199 | { | |||
200 | DBG_TESTSOLARMUTEX()do { DbgTestSolarMutex(); } while(false); | |||
201 | ||||
202 | // the peer itself | |||
203 | rtl::Reference<ONavigationBarPeer> pPeer(new ONavigationBarPeer( _rxORB )); | |||
204 | ||||
205 | // the VCL control for the peer | |||
206 | Reference< XModel > xContextDocument( getXModel( _rxModel ) ); | |||
207 | Reference< XModuleManager2 > xModuleManager( ModuleManager::create(_rxORB) ); | |||
208 | OUString sModuleID = xModuleManager->identify( xContextDocument ); | |||
209 | ||||
210 | VclPtrInstance<NavigationToolBar> pNavBar( | |||
211 | _pParentWindow, | |||
212 | lcl_getWinBits_nothrow( _rxModel ), | |||
213 | std::make_shared<DocumentCommandImageProvider>( _rxORB, xContextDocument ), | |||
214 | sModuleID | |||
215 | ); | |||
216 | ||||
217 | // some knittings | |||
218 | pNavBar->setDispatcher( pPeer.get() ); | |||
219 | pNavBar->SetComponentInterface( pPeer.get() ); | |||
220 | ||||
221 | // we want a faster repeating rate for the slots in this | |||
222 | // toolbox | |||
223 | AllSettings aSettings = pNavBar->GetSettings(); | |||
224 | MouseSettings aMouseSettings = aSettings.GetMouseSettings(); | |||
225 | aMouseSettings.SetButtonRepeat( 10 ); | |||
226 | aSettings.SetMouseSettings( aMouseSettings ); | |||
227 | pNavBar->SetSettings( aSettings, true ); | |||
228 | ||||
229 | // outta here | |||
230 | return pPeer; | |||
231 | } | |||
232 | ||||
233 | ||||
234 | ONavigationBarPeer::ONavigationBarPeer( const Reference< XComponentContext >& _rxORB ) | |||
235 | :OFormNavigationHelper( _rxORB ) | |||
236 | { | |||
237 | } | |||
238 | ||||
239 | ||||
240 | ONavigationBarPeer::~ONavigationBarPeer() | |||
241 | { | |||
242 | } | |||
243 | ||||
244 | ||||
245 | IMPLEMENT_FORWARD_XINTERFACE2( ONavigationBarPeer, VCLXWindow, OFormNavigationHelper )void ONavigationBarPeer::acquire() throw() { VCLXWindow::acquire (); } void ONavigationBarPeer::release() throw() { VCLXWindow ::release(); } css::uno::Any ONavigationBarPeer::queryInterface ( const css::uno::Type& _rType ) { css::uno::Any aReturn = VCLXWindow::queryInterface( _rType ); if ( !aReturn.hasValue () ) aReturn = OFormNavigationHelper::queryInterface( _rType ) ; return aReturn; } | |||
246 | ||||
247 | ||||
248 | IMPLEMENT_FORWARD_XTYPEPROVIDER2( ONavigationBarPeer, VCLXWindow, OFormNavigationHelper )css::uno::Sequence< css::uno::Type > ONavigationBarPeer ::getTypes( ) { return ::comphelper::concatSequences( VCLXWindow ::getTypes(), OFormNavigationHelper::getTypes() ); } css::uno ::Sequence< sal_Int8 > ONavigationBarPeer::getImplementationId ( ) { return css::uno::Sequence<sal_Int8>(); } | |||
249 | ||||
250 | ||||
251 | void SAL_CALL ONavigationBarPeer::dispose( ) | |||
252 | { | |||
253 | VCLXWindow::dispose(); | |||
254 | OFormNavigationHelper::dispose(); | |||
255 | } | |||
256 | ||||
257 | ||||
258 | void SAL_CALL ONavigationBarPeer::setProperty( const OUString& _rPropertyName, const Any& _rValue ) | |||
259 | { | |||
260 | SolarMutexGuard aGuard; | |||
261 | ||||
262 | VclPtr< NavigationToolBar > pNavBar = GetAs< NavigationToolBar >(); | |||
263 | if ( !pNavBar ) | |||
264 | { | |||
265 | VCLXWindow::setProperty( _rPropertyName, _rValue ); | |||
266 | return; | |||
267 | } | |||
268 | ||||
269 | bool bVoid = !_rValue.hasValue(); | |||
270 | ||||
271 | bool bBoolValue = false; | |||
272 | Color nColor = COL_TRANSPARENT; | |||
273 | ||||
274 | // TODO: more generic mechanisms for this (the grid control implementation, | |||
275 | // when used herein, will do the same stuff for lot of these) | |||
276 | ||||
277 | if ( _rPropertyName == PROPERTY_BACKGROUNDCOLOR"BackgroundColor" ) | |||
278 | { | |||
279 | if ( bVoid ) | |||
280 | { | |||
281 | pNavBar->SetBackground( pNavBar->GetSettings().GetStyleSettings().GetFaceColor() ); | |||
282 | pNavBar->SetControlBackground(); | |||
283 | } | |||
284 | else | |||
285 | { | |||
286 | OSL_VERIFY( _rValue >>= nColor )do { if (!(_rValue >>= nColor)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "286" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
287 | Color aColor( nColor ); | |||
288 | pNavBar->SetBackground( aColor ); | |||
289 | pNavBar->SetControlBackground( aColor ); | |||
290 | } | |||
291 | } | |||
292 | else if ( _rPropertyName == PROPERTY_TEXTLINECOLOR"TextLineColor" ) | |||
293 | { | |||
294 | if ( bVoid ) | |||
295 | { | |||
296 | pNavBar->SetTextLineColor(); | |||
297 | } | |||
298 | else | |||
299 | { | |||
300 | OSL_VERIFY( _rValue >>= nColor )do { if (!(_rValue >>= nColor)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "300" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
301 | pNavBar->SetTextLineColor( nColor ); | |||
302 | } | |||
303 | } | |||
304 | else if ( _rPropertyName == PROPERTY_ICONSIZE"IconSize" ) | |||
305 | { | |||
306 | sal_Int16 nInt16Value = 0; | |||
307 | OSL_VERIFY( _rValue >>= nInt16Value )do { if (!(_rValue >>= nInt16Value)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "307" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
308 | pNavBar->SetImageSize( nInt16Value ? NavigationToolBar::eLarge : NavigationToolBar::eSmall ); | |||
309 | } | |||
310 | else if ( _rPropertyName == PROPERTY_SHOW_POSITION"ShowPosition" ) | |||
311 | { | |||
312 | OSL_VERIFY( _rValue >>= bBoolValue )do { if (!(_rValue >>= bBoolValue)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "312" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
313 | pNavBar->ShowFunctionGroup( NavigationToolBar::ePosition, bBoolValue ); | |||
314 | } | |||
315 | else if ( _rPropertyName == PROPERTY_SHOW_NAVIGATION"ShowNavigation" ) | |||
316 | { | |||
317 | OSL_VERIFY( _rValue >>= bBoolValue )do { if (!(_rValue >>= bBoolValue)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "317" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
318 | pNavBar->ShowFunctionGroup( NavigationToolBar::eNavigation, bBoolValue ); | |||
319 | } | |||
320 | else if ( _rPropertyName == PROPERTY_SHOW_RECORDACTIONS"ShowRecordActions" ) | |||
321 | { | |||
322 | OSL_VERIFY( _rValue >>= bBoolValue )do { if (!(_rValue >>= bBoolValue)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "322" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
323 | pNavBar->ShowFunctionGroup( NavigationToolBar::eRecordActions, bBoolValue ); | |||
324 | } | |||
325 | else if ( _rPropertyName == PROPERTY_SHOW_FILTERSORT"ShowFilterSort" ) | |||
326 | { | |||
327 | OSL_VERIFY( _rValue >>= bBoolValue )do { if (!(_rValue >>= bBoolValue)) do { if (true && (!(0))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ( "legacy.osl"), ("/home/maarten/src/libreoffice/core/forms/source/solar/component/navbarcontrol.cxx" ":" "327" ": "), "OSL_ASSERT: %s", "0"); } } while (false); } while (0); | |||
328 | pNavBar->ShowFunctionGroup( NavigationToolBar::eFilterSort, bBoolValue ); | |||
329 | } | |||
330 | else | |||
331 | { | |||
332 | VCLXWindow::setProperty( _rPropertyName, _rValue ); | |||
333 | } | |||
334 | } | |||
335 | ||||
336 | ||||
337 | Any SAL_CALL ONavigationBarPeer::getProperty( const OUString& _rPropertyName ) | |||
338 | { | |||
339 | SolarMutexGuard aGuard; | |||
340 | ||||
341 | Any aReturn; | |||
342 | VclPtr< NavigationToolBar > pNavBar = GetAs< NavigationToolBar >(); | |||
343 | ||||
344 | if ( _rPropertyName == PROPERTY_BACKGROUNDCOLOR"BackgroundColor" ) | |||
345 | { | |||
346 | aReturn <<= pNavBar->GetControlBackground(); | |||
347 | } | |||
348 | else if ( _rPropertyName == PROPERTY_TEXTLINECOLOR"TextLineColor" ) | |||
349 | { | |||
350 | aReturn <<= pNavBar->GetTextLineColor(); | |||
351 | } | |||
352 | else if ( _rPropertyName == PROPERTY_ICONSIZE"IconSize" ) | |||
353 | { | |||
354 | sal_Int16 nIconType = ( NavigationToolBar::eLarge == pNavBar->GetImageSize() ) | |||
355 | ? 1 : 0; | |||
356 | aReturn <<= nIconType; | |||
357 | } | |||
358 | else if ( _rPropertyName == PROPERTY_SHOW_POSITION"ShowPosition" ) | |||
359 | { | |||
360 | aReturn <<= pNavBar->IsFunctionGroupVisible( NavigationToolBar::ePosition ); | |||
361 | } | |||
362 | else if ( _rPropertyName == PROPERTY_SHOW_NAVIGATION"ShowNavigation" ) | |||
363 | { | |||
364 | aReturn <<= pNavBar->IsFunctionGroupVisible( NavigationToolBar::eNavigation ); | |||
365 | } | |||
366 | else if ( _rPropertyName == PROPERTY_SHOW_RECORDACTIONS"ShowRecordActions" ) | |||
367 | { | |||
368 | aReturn <<= pNavBar->IsFunctionGroupVisible( NavigationToolBar::eRecordActions ); | |||
369 | } | |||
370 | else if ( _rPropertyName == PROPERTY_SHOW_FILTERSORT"ShowFilterSort" ) | |||
371 | { | |||
372 | aReturn <<= pNavBar->IsFunctionGroupVisible( NavigationToolBar::eFilterSort ); | |||
373 | } | |||
374 | else | |||
375 | aReturn = VCLXWindow::getProperty( _rPropertyName ); | |||
376 | ||||
377 | return aReturn; | |||
378 | } | |||
379 | ||||
380 | ||||
381 | void ONavigationBarPeer::interceptorsChanged( ) | |||
382 | { | |||
383 | if ( isDesignMode() ) | |||
384 | // not interested in if we're in design mode | |||
385 | return; | |||
386 | ||||
387 | OFormNavigationHelper::interceptorsChanged(); | |||
388 | } | |||
389 | ||||
390 | ||||
391 | void ONavigationBarPeer::featureStateChanged( sal_Int16 _nFeatureId, bool _bEnabled ) | |||
392 | { | |||
393 | // enable this button on the toolbox | |||
394 | VclPtr< NavigationToolBar > pNavBar = GetAs< NavigationToolBar >(); | |||
395 | if ( pNavBar ) | |||
396 | { | |||
397 | pNavBar->enableFeature( _nFeatureId, _bEnabled ); | |||
398 | ||||
399 | // is it a feature with additional state information? | |||
400 | if ( _nFeatureId == FormFeature::ToggleApplyFilter ) | |||
401 | { // additional boolean state | |||
402 | pNavBar->checkFeature( _nFeatureId, getBooleanState( _nFeatureId ) ); | |||
403 | } | |||
404 | else if ( _nFeatureId == FormFeature::TotalRecords ) | |||
405 | { | |||
406 | pNavBar->setFeatureText( _nFeatureId, getStringState( _nFeatureId ) ); | |||
407 | } | |||
408 | else if ( _nFeatureId == FormFeature::MoveAbsolute ) | |||
409 | { | |||
410 | pNavBar->setFeatureText( _nFeatureId, OUString::number(getIntegerState(_nFeatureId)) ); | |||
411 | } | |||
412 | } | |||
413 | ||||
414 | // base class | |||
415 | OFormNavigationHelper::featureStateChanged( _nFeatureId, _bEnabled ); | |||
416 | } | |||
417 | ||||
418 | ||||
419 | void ONavigationBarPeer::allFeatureStatesChanged( ) | |||
420 | { | |||
421 | { | |||
422 | // force the control to update it's states | |||
423 | SolarMutexGuard g; | |||
424 | VclPtr< NavigationToolBar > pNavBar = GetAs< NavigationToolBar >(); | |||
425 | if ( pNavBar ) | |||
426 | pNavBar->setDispatcher( this ); | |||
427 | } | |||
428 | ||||
429 | // base class | |||
430 | OFormNavigationHelper::allFeatureStatesChanged( ); | |||
431 | } | |||
432 | ||||
433 | ||||
434 | bool ONavigationBarPeer::isEnabled( sal_Int16 _nFeatureId ) const | |||
435 | { | |||
436 | if ( const_cast< ONavigationBarPeer* >( this )->isDesignMode() ) | |||
437 | return false; | |||
438 | ||||
439 | return OFormNavigationHelper::isEnabled( _nFeatureId ); | |||
440 | } | |||
441 | ||||
442 | ||||
443 | void SAL_CALL ONavigationBarPeer::setDesignMode( sal_Bool _bOn ) | |||
444 | { | |||
445 | VCLXWindow::setDesignMode( _bOn ); | |||
446 | ||||
447 | if ( _bOn ) | |||
448 | disconnectDispatchers(); | |||
449 | else | |||
450 | connectDispatchers(); | |||
451 | // this will connect if not already connected and just update else | |||
452 | } | |||
453 | ||||
454 | ||||
455 | void SAL_CALL ONavigationBarPeer::disposing( const EventObject& _rSource ) | |||
456 | { | |||
457 | VCLXWindow::disposing( _rSource ); | |||
458 | OFormNavigationHelper::disposing( _rSource ); | |||
459 | } | |||
460 | ||||
461 | ||||
462 | void ONavigationBarPeer::getSupportedFeatures( ::std::vector< sal_Int16 >& _rFeatureIds ) | |||
463 | { | |||
464 | _rFeatureIds.push_back( FormFeature::MoveAbsolute ); | |||
465 | _rFeatureIds.push_back( FormFeature::TotalRecords ); | |||
466 | _rFeatureIds.push_back( FormFeature::MoveToFirst ); | |||
467 | _rFeatureIds.push_back( FormFeature::MoveToPrevious ); | |||
468 | _rFeatureIds.push_back( FormFeature::MoveToNext ); | |||
469 | _rFeatureIds.push_back( FormFeature::MoveToLast ); | |||
470 | _rFeatureIds.push_back( FormFeature::SaveRecordChanges ); | |||
471 | _rFeatureIds.push_back( FormFeature::UndoRecordChanges ); | |||
472 | _rFeatureIds.push_back( FormFeature::MoveToInsertRow ); | |||
473 | _rFeatureIds.push_back( FormFeature::DeleteRecord ); | |||
474 | _rFeatureIds.push_back( FormFeature::ReloadForm ); | |||
475 | _rFeatureIds.push_back( FormFeature::RefreshCurrentControl ); | |||
476 | _rFeatureIds.push_back( FormFeature::SortAscending ); | |||
477 | _rFeatureIds.push_back( FormFeature::SortDescending ); | |||
478 | _rFeatureIds.push_back( FormFeature::InteractiveSort ); | |||
479 | _rFeatureIds.push_back( FormFeature::AutoFilter ); | |||
480 | _rFeatureIds.push_back( FormFeature::InteractiveFilter ); | |||
481 | _rFeatureIds.push_back( FormFeature::ToggleApplyFilter ); | |||
482 | _rFeatureIds.push_back( FormFeature::RemoveFilterAndSort ); | |||
483 | } | |||
484 | ||||
485 | } // namespace frm | |||
486 | ||||
487 | ||||
488 | extern "C" SAL_DLLPUBLIC_EXPORT__attribute__ ((visibility("default"))) css::uno::XInterface* | |||
489 | com_sun_star_comp_form_ONavigationBarControl_get_implementation (css::uno::XComponentContext* context, | |||
490 | css::uno::Sequence<css::uno::Any> const &) | |||
491 | { | |||
492 | return cppu::acquire(new frm::ONavigationBarControl(context)); | |||
493 | } | |||
494 | ||||
495 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_TOOLKIT_AWT_VCLXWINDOW_HXX |
21 | #define INCLUDED_TOOLKIT_AWT_VCLXWINDOW_HXX |
22 | |
23 | #include <toolkit/dllapi.h> |
24 | #include <toolkit/awt/vclxdevice.hxx> |
25 | #include <vcl/window.hxx> |
26 | |
27 | #include <com/sun/star/awt/XWindow2.hpp> |
28 | #include <com/sun/star/awt/XVclWindowPeer.hpp> |
29 | #include <com/sun/star/awt/XLayoutConstrains.hpp> |
30 | #include <com/sun/star/awt/XView.hpp> |
31 | #include <com/sun/star/beans/XPropertySetInfo.hpp> |
32 | #include <com/sun/star/accessibility/XAccessible.hpp> |
33 | #include <com/sun/star/awt/XDockableWindow.hpp> |
34 | #include <com/sun/star/awt/XStyleSettingsSupplier.hpp> |
35 | |
36 | #include <comphelper/servicehelper.hxx> |
37 | #include <cppuhelper/implbase.hxx> |
38 | |
39 | #include <tools/gen.hxx> |
40 | #include <tools/link.hxx> |
41 | |
42 | #include <memory> |
43 | #include <vector> |
44 | #include <functional> |
45 | |
46 | namespace comphelper { class OInterfaceContainerHelper2; } |
47 | namespace com::sun::star::accessibility { class XAccessibleContext; } |
48 | |
49 | class VclWindowEvent; |
50 | |
51 | namespace toolkit |
52 | { |
53 | class IAccessibleFactory; |
54 | } |
55 | |
56 | |
57 | class UnoPropertyArrayHelper; |
58 | class VCLXWindowImpl; |
59 | typedef cppu::ImplInheritanceHelper< VCLXDevice, |
60 | css::awt::XWindow2, |
61 | css::awt::XVclWindowPeer, |
62 | css::awt::XLayoutConstrains, |
63 | css::awt::XView, |
64 | css::awt::XDockableWindow, |
65 | css::accessibility::XAccessible, |
66 | css::lang::XEventListener, |
67 | css::beans::XPropertySetInfo, |
68 | css::awt::XStyleSettingsSupplier |
69 | > VCLXWindow_Base; |
70 | |
71 | class TOOLKIT_DLLPUBLIC__attribute__ ((visibility("default"))) VCLXWindow : public VCLXWindow_Base |
72 | { |
73 | private: |
74 | std::unique_ptr<VCLXWindowImpl> mpImpl; |
75 | |
76 | UnoPropertyArrayHelper *GetPropHelper(); |
77 | |
78 | protected: |
79 | Size ImplCalcWindowSize( const Size& rOutSz ) const; |
80 | DECL_LINK(WindowEventListener, VclWindowEvent&, void )static void LinkStubWindowEventListener(void *, VclWindowEvent &); void WindowEventListener(VclWindowEvent&); |
81 | |
82 | virtual void ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ); |
83 | virtual css::uno::Reference< css::accessibility::XAccessibleContext > |
84 | CreateAccessibleContext(); |
85 | |
86 | void SetSynthesizingVCLEvent( bool b ); |
87 | bool IsSynthesizingVCLEvent() const; |
88 | |
89 | void SetSystemParent_Impl( const css::uno::Any& rHandle ); |
90 | |
91 | ::toolkit::IAccessibleFactory& getAccessibleFactory(); |
92 | |
93 | // helper ... |
94 | static void PushPropertyIds( std::vector< sal_uInt16 > &aIds, int nFirstId, ...); |
95 | // for use in controls/ |
96 | static void ImplGetPropertyIds( std::vector< sal_uInt16 > &aIds, |
97 | bool bWithDefaults = false ); |
98 | virtual void GetPropertyIds( std::vector< sal_uInt16 > &aIds ); |
99 | |
100 | ::comphelper::OInterfaceContainerHelper2& GetContainerListeners(); |
101 | ::comphelper::OInterfaceContainerHelper2& GetTopWindowListeners(); |
102 | |
103 | public: |
104 | typedef ::std::function<void ()> Callback; |
105 | |
106 | protected: |
107 | /** executes the given callback asynchronously |
108 | |
109 | At the moment the callback is called, the Solar Mutex is not locked. In particular, this implies that |
110 | you cannot rely on |this| not being disposed. However, you *can* rely on |this| being still alive (i.e. |
111 | having a ref count > 0). |
112 | |
113 | As a consequence, this can be used for doing listener notifications, using event multiplexers. Those multiplexers |
114 | care for the disposed state themself, and are alive as long as |this| is alive. |
115 | */ |
116 | void ImplExecuteAsyncWithoutSolarLock( |
117 | const Callback& i_callback |
118 | ); |
119 | |
120 | public: |
121 | VCLXWindow( bool bWithDefaultProps = false ); |
122 | virtual ~VCLXWindow() override; |
123 | |
124 | virtual void SetWindow( const VclPtr< vcl::Window > &pWindow ); |
125 | template< class derived_type > VclPtr< derived_type > GetAs() const { |
126 | return VclPtr< derived_type >( static_cast< derived_type * >( GetOutputDevice().get() ) ); } |
127 | template< class derived_type > VclPtr< derived_type > GetAsDynamic() const { |
128 | return VclPtr< derived_type >( dynamic_cast< derived_type * >( GetOutputDevice().get() ) ); } |
129 | VclPtr<vcl::Window> GetWindow() const { return GetAs<vcl::Window>(); } |
130 | |
131 | void suspendVclEventListening( ); |
132 | void resumeVclEventListening( ); |
133 | |
134 | void notifyWindowRemoved( vcl::Window const & _rWindow ); |
135 | |
136 | // css::lang::XUnoTunnel |
137 | UNO3_GETIMPLEMENTATION_DECL(VCLXWindow)static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId () throw(); virtual sal_Int64 getSomething( const css::uno::Sequence < sal_Int8 >& aIdentifier ) override; |
138 | |
139 | // css::lang::XEventListener |
140 | virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override; |
141 | |
142 | // css::lang::XComponent |
143 | void SAL_CALL dispose( ) override; |
144 | void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& rxListener ) override; |
145 | void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& rxListener ) override; |
146 | |
147 | // css::awt::XWindow |
148 | void SAL_CALL setPosSize( sal_Int32 X, sal_Int32 Y, sal_Int32 Width, sal_Int32 Height, sal_Int16 Flags ) override; |
149 | css::awt::Rectangle SAL_CALL getPosSize( ) override; |
150 | void SAL_CALL setVisible( sal_Bool Visible ) override; |
151 | void SAL_CALL setEnable( sal_Bool Enable ) override; |
152 | void SAL_CALL setFocus( ) override; |
153 | void SAL_CALL addWindowListener( const css::uno::Reference< css::awt::XWindowListener >& rrxListener ) override; |
154 | void SAL_CALL removeWindowListener( const css::uno::Reference< css::awt::XWindowListener >& rrxListener ) override; |
155 | void SAL_CALL addFocusListener( const css::uno::Reference< css::awt::XFocusListener >& rrxListener ) override; |
156 | void SAL_CALL removeFocusListener( const css::uno::Reference< css::awt::XFocusListener >& rrxListener ) override; |
157 | void SAL_CALL addKeyListener( const css::uno::Reference< css::awt::XKeyListener >& rrxListener ) override; |
158 | void SAL_CALL removeKeyListener( const css::uno::Reference< css::awt::XKeyListener >& rrxListener ) override; |
159 | void SAL_CALL addMouseListener( const css::uno::Reference< css::awt::XMouseListener >& rrxListener ) override; |
160 | void SAL_CALL removeMouseListener( const css::uno::Reference< css::awt::XMouseListener >& rrxListener ) override; |
161 | void SAL_CALL addMouseMotionListener( const css::uno::Reference< css::awt::XMouseMotionListener >& rrxListener ) override; |
162 | void SAL_CALL removeMouseMotionListener( const css::uno::Reference< css::awt::XMouseMotionListener >& rrxListener ) override; |
163 | void SAL_CALL addPaintListener( const css::uno::Reference< css::awt::XPaintListener >& rrxListener ) override; |
164 | void SAL_CALL removePaintListener( const css::uno::Reference< css::awt::XPaintListener >& rrxListener ) override; |
165 | |
166 | // css::awt::XWindowPeer |
167 | css::uno::Reference< css::awt::XToolkit > SAL_CALL getToolkit( ) override; |
168 | void SAL_CALL setPointer( const css::uno::Reference< css::awt::XPointer >& Pointer ) override; |
169 | void SAL_CALL setBackground( sal_Int32 Color ) override; |
170 | void SAL_CALL invalidate( sal_Int16 Flags ) override; |
171 | void SAL_CALL invalidateRect( const css::awt::Rectangle& Rect, sal_Int16 Flags ) override; |
172 | |
173 | // css::awt::XVclWindowPeer |
174 | sal_Bool SAL_CALL isChild( const css::uno::Reference< css::awt::XWindowPeer >& Peer ) override; |
175 | void SAL_CALL setDesignMode( sal_Bool bOn ) override; |
176 | sal_Bool SAL_CALL isDesignMode( ) override; |
177 | void SAL_CALL enableClipSiblings( sal_Bool bClip ) override; |
178 | void SAL_CALL setForeground( sal_Int32 Color ) override; |
179 | void SAL_CALL setControlFont( const css::awt::FontDescriptor& aFont ) override; |
180 | void SAL_CALL getStyles( sal_Int16 nType, css::awt::FontDescriptor& Font, sal_Int32& ForegroundColor, sal_Int32& BackgroundColor ) override; |
181 | void SAL_CALL setProperty( const OUString& PropertyName, const css::uno::Any& Value ) override; |
182 | css::uno::Any SAL_CALL getProperty( const OUString& PropertyName ) override; |
183 | |
184 | // css::awt::XLayoutConstrains |
185 | css::awt::Size SAL_CALL getMinimumSize( ) override; |
186 | css::awt::Size SAL_CALL getPreferredSize( ) override; |
187 | css::awt::Size SAL_CALL calcAdjustedSize( const css::awt::Size& aNewSize ) override; |
188 | |
189 | // css::awt::XView |
190 | sal_Bool SAL_CALL setGraphics( const css::uno::Reference< css::awt::XGraphics >& aDevice ) override; |
191 | css::uno::Reference< css::awt::XGraphics > SAL_CALL getGraphics( ) override; |
192 | css::awt::Size SAL_CALL getSize( ) override; |
193 | void SAL_CALL draw( sal_Int32 nX, sal_Int32 nY ) override; |
194 | void SAL_CALL setZoom( float fZoomX, float fZoomY ) override; |
195 | |
196 | // css::accessibility::XAccessible |
197 | css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override; |
198 | |
199 | // css::awt::XDockableWindow |
200 | void SAL_CALL addDockableWindowListener( const css::uno::Reference< css::awt::XDockableWindowListener >& xListener ) override; |
201 | void SAL_CALL removeDockableWindowListener( const css::uno::Reference< css::awt::XDockableWindowListener >& xListener ) override; |
202 | void SAL_CALL enableDocking( sal_Bool bEnable ) override; |
203 | sal_Bool SAL_CALL isFloating( ) override; |
204 | void SAL_CALL setFloatingMode( sal_Bool bFloating ) override; |
205 | void SAL_CALL lock( ) override; |
206 | void SAL_CALL unlock( ) override; |
207 | sal_Bool SAL_CALL isLocked( ) override; |
208 | void SAL_CALL startPopupMode( const css::awt::Rectangle& WindowRect ) override; |
209 | sal_Bool SAL_CALL isInPopupMode( ) override; |
210 | |
211 | // css::awt::XWindow2 |
212 | void SAL_CALL setOutputSize( const css::awt::Size& aSize ) override; |
213 | css::awt::Size SAL_CALL getOutputSize( ) override; |
214 | sal_Bool SAL_CALL isVisible( ) override; |
215 | sal_Bool SAL_CALL isActive( ) override; |
216 | sal_Bool SAL_CALL isEnabled( ) override; |
217 | sal_Bool SAL_CALL hasFocus( ) override; |
218 | |
219 | // css::beans::XPropertySetInfo |
220 | css::uno::Sequence< css::beans::Property > SAL_CALL getProperties( ) override; |
221 | css::beans::Property SAL_CALL getPropertyByName( const OUString& aName ) override; |
222 | sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override; |
223 | |
224 | // XStyleSettingsSupplier |
225 | virtual css::uno::Reference< css::awt::XStyleSettings > SAL_CALL getStyleSettings() override; |
226 | }; |
227 | |
228 | #endif // INCLUDED_TOOLKIT_AWT_VCLXWINDOW_HXX |
229 | |
230 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_VCL_PTR_HXX |
21 | #define INCLUDED_VCL_PTR_HXX |
22 | |
23 | #include <sal/config.h> |
24 | |
25 | #include <rtl/ref.hxx> |
26 | |
27 | #include <utility> |
28 | #include <type_traits> |
29 | |
30 | #ifdef DBG_UTIL |
31 | #ifndef _WIN32 |
32 | #include <vcl/vclmain.hxx> |
33 | #endif |
34 | #endif |
35 | |
36 | class VclReferenceBase; |
37 | |
38 | namespace vcl::detail { |
39 | |
40 | template<typename> |
41 | constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; } |
42 | |
43 | template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase( |
44 | int (*)[sizeof(T)]) |
45 | { return std::is_base_of<VclReferenceBase, T>::value; } |
46 | |
47 | } // namespace vcl::detail |
48 | |
49 | /** |
50 | * A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses. |
51 | * |
52 | * For more details on the design please see vcl/README.lifecycle |
53 | * |
54 | * @param reference_type must be a subclass of vcl::Window |
55 | */ |
56 | template <class reference_type> |
57 | class VclPtr |
58 | { |
59 | static_assert( |
60 | vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>( |
61 | nullptr), |
62 | "template argument type must be derived from VclReferenceBase"); |
63 | |
64 | ::rtl::Reference<reference_type> m_rInnerRef; |
65 | |
66 | public: |
67 | /** Constructor... |
68 | */ |
69 | VclPtr() |
70 | : m_rInnerRef() |
71 | {} |
72 | |
73 | /** Constructor... |
74 | */ |
75 | VclPtr (reference_type * pBody) |
76 | : m_rInnerRef(pBody) |
77 | {} |
78 | |
79 | /** Constructor... that doesn't take a ref. |
80 | */ |
81 | VclPtr (reference_type * pBody, __sal_NoAcquire) |
82 | : m_rInnerRef(pBody, SAL_NO_ACQUIRE) |
83 | {} |
84 | |
85 | /** Up-casting conversion constructor: Copies interface reference. |
86 | |
87 | Does not work for up-casts to ambiguous bases. For the special case of |
88 | up-casting to Reference< XInterface >, see the corresponding conversion |
89 | operator. |
90 | |
91 | @param rRef another reference |
92 | */ |
93 | template< class derived_type > |
94 | VclPtr( |
95 | const VclPtr< derived_type > & rRef, |
96 | typename std::enable_if< |
97 | std::is_base_of<reference_type, derived_type>::value, int>::type |
98 | = 0 ) |
99 | : m_rInnerRef( static_cast<reference_type*>(rRef) ) |
100 | { |
101 | } |
102 | |
103 | #if defined(DBG_UTIL) && !defined(_WIN32) |
104 | virtual ~VclPtr() |
105 | { |
106 | assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain ::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 106, __extension__ __PRETTY_FUNCTION__)); |
107 | // We can be one of the intermediate counts, but if we are the last |
108 | // VclPtr keeping this object alive, then something forgot to call dispose(). |
109 | assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)) |
110 | && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef ->isDisposed() || m_rInnerRef->getRefCount() > 1) && "someone forgot to call dispose()") ? void (0) : __assert_fail ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\"" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 110, __extension__ __PRETTY_FUNCTION__)); |
111 | } |
112 | VclPtr(VclPtr const &) = default; |
113 | VclPtr(VclPtr &&) = default; |
114 | VclPtr & operator =(VclPtr const &) = default; |
115 | VclPtr & operator =(VclPtr &&) = default; |
116 | #endif |
117 | |
118 | /** |
119 | * A construction helper for VclPtr. Since VclPtr types are created |
120 | * with a reference-count of one - to help fit into the existing |
121 | * code-flow; this helps us to construct them easily. |
122 | * |
123 | * For more details on the design please see vcl/README.lifecycle |
124 | * |
125 | * @tparam reference_type must be a subclass of vcl::Window |
126 | */ |
127 | template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg) |
128 | { |
129 | return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ); |
130 | } |
131 | |
132 | /** Probably most common used: handle->someBodyOp(). |
133 | */ |
134 | reference_type * operator->() const |
135 | { |
136 | return m_rInnerRef.get(); |
137 | } |
138 | |
139 | /** Get the body. Can be used instead of operator->(). |
140 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() |
141 | are the same. |
142 | */ |
143 | reference_type * get() const |
144 | { |
145 | return m_rInnerRef.get(); |
146 | } |
147 | |
148 | void set(reference_type *pBody) |
149 | { |
150 | m_rInnerRef.set(pBody); |
151 | } |
152 | |
153 | void reset(reference_type *pBody) |
154 | { |
155 | m_rInnerRef.set(pBody); |
156 | } |
157 | |
158 | /** Up-casting copy assignment operator. |
159 | |
160 | Does not work for up-casts to ambiguous bases. |
161 | |
162 | @param rRef another reference |
163 | */ |
164 | template<typename derived_type> |
165 | typename std::enable_if< |
166 | std::is_base_of<reference_type, derived_type>::value, |
167 | VclPtr &>::type |
168 | operator =(VclPtr<derived_type> const & rRef) |
169 | { |
170 | m_rInnerRef.set(rRef.get()); |
171 | return *this; |
172 | } |
173 | |
174 | VclPtr & operator =(reference_type * pBody) |
175 | { |
176 | m_rInnerRef.set(pBody); |
177 | return *this; |
178 | } |
179 | |
180 | operator reference_type * () const |
181 | { |
182 | return m_rInnerRef.get(); |
183 | } |
184 | |
185 | explicit operator bool () const |
186 | { |
187 | return m_rInnerRef.get() != nullptr; |
188 | } |
189 | |
190 | void clear() |
191 | { |
192 | m_rInnerRef.clear(); |
193 | } |
194 | |
195 | void reset() |
196 | { |
197 | m_rInnerRef.clear(); |
198 | } |
199 | |
200 | void disposeAndClear() |
201 | { |
202 | // hold it alive for the lifetime of this method |
203 | ::rtl::Reference<reference_type> aTmp(m_rInnerRef); |
204 | m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-) |
205 | if (aTmp.get()) { |
206 | aTmp->disposeOnce(); |
207 | } |
208 | } |
209 | |
210 | /** Needed to place VclPtr's into STL collection. |
211 | */ |
212 | bool operator< (const VclPtr<reference_type> & handle) const |
213 | { |
214 | return (m_rInnerRef < handle.m_rInnerRef); |
215 | } |
216 | }; // class VclPtr |
217 | |
218 | template<typename T1, typename T2> |
219 | inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
220 | return p1.get() == p2.get(); |
221 | } |
222 | |
223 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2) |
224 | { |
225 | return p1.get() == p2; |
226 | } |
227 | |
228 | template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) { |
229 | return p1.get() == p2; |
230 | } |
231 | |
232 | template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2) |
233 | { |
234 | return p1 == p2.get(); |
235 | } |
236 | |
237 | template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) { |
238 | return p1 == p2.get(); |
239 | } |
240 | |
241 | template<typename T1, typename T2> |
242 | inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) { |
243 | return !(p1 == p2); |
244 | } |
245 | |
246 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2) |
247 | { |
248 | return !(p1 == p2); |
249 | } |
250 | |
251 | template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) { |
252 | return !(p1 == p2); |
253 | } |
254 | |
255 | template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2) |
256 | { |
257 | return !(p1 == p2); |
258 | } |
259 | |
260 | template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) { |
261 | return !(p1 == p2); |
262 | } |
263 | |
264 | /** |
265 | * A construction helper for a temporary VclPtr. Since VclPtr types |
266 | * are created with a reference-count of one - to help fit into |
267 | * the existing code-flow; this helps us to construct them easily. |
268 | * see also VclPtr::Create and ScopedVclPtr |
269 | * |
270 | * For more details on the design please see vcl/README.lifecycle |
271 | * |
272 | * @param reference_type must be a subclass of vcl::Window |
273 | */ |
274 | template <class reference_type> |
275 | class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type> |
276 | { |
277 | public: |
278 | template<typename... Arg> VclPtrInstance(Arg &&... arg) |
279 | : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
280 | { |
281 | } |
282 | |
283 | /** |
284 | * Override and disallow this, to prevent people accidentally calling it and actually |
285 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
286 | */ |
287 | template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete; |
288 | }; |
289 | |
290 | template <class reference_type> |
291 | class ScopedVclPtr : public VclPtr<reference_type> |
292 | { |
293 | public: |
294 | /** Constructor... |
295 | */ |
296 | ScopedVclPtr() |
297 | : VclPtr<reference_type>() |
298 | {} |
299 | |
300 | /** Constructor |
301 | */ |
302 | ScopedVclPtr (reference_type * pBody) |
303 | : VclPtr<reference_type>(pBody) |
304 | {} |
305 | |
306 | /** Copy constructor... |
307 | */ |
308 | ScopedVclPtr (const VclPtr<reference_type> & handle) |
309 | : VclPtr<reference_type>(handle) |
310 | {} |
311 | |
312 | /** |
313 | Assignment that releases the last reference. |
314 | */ |
315 | void disposeAndReset(reference_type *pBody) |
316 | { |
317 | if (pBody != this->get()) { |
318 | VclPtr<reference_type>::disposeAndClear(); |
319 | VclPtr<reference_type>::set(pBody); |
320 | } |
321 | } |
322 | |
323 | /** |
324 | Assignment that releases the last reference. |
325 | */ |
326 | ScopedVclPtr<reference_type>& operator = (reference_type * pBody) |
327 | { |
328 | disposeAndReset(pBody); |
329 | return *this; |
330 | } |
331 | |
332 | /** Up-casting conversion constructor: Copies interface reference. |
333 | |
334 | Does not work for up-casts to ambiguous bases. For the special case of |
335 | up-casting to Reference< XInterface >, see the corresponding conversion |
336 | operator. |
337 | |
338 | @param rRef another reference |
339 | */ |
340 | template< class derived_type > |
341 | ScopedVclPtr( |
342 | const VclPtr< derived_type > & rRef, |
343 | typename std::enable_if< |
344 | std::is_base_of<reference_type, derived_type>::value, int>::type |
345 | = 0 ) |
346 | : VclPtr<reference_type>( rRef ) |
347 | { |
348 | } |
349 | |
350 | /** Up-casting assignment operator. |
351 | |
352 | Does not work for up-casts to ambiguous bases. |
353 | |
354 | @param rRef another VclPtr |
355 | */ |
356 | template<typename derived_type> |
357 | typename std::enable_if< |
358 | std::is_base_of<reference_type, derived_type>::value, |
359 | ScopedVclPtr &>::type |
360 | operator =(VclPtr<derived_type> const & rRef) |
361 | { |
362 | disposeAndReset(rRef.get()); |
363 | return *this; |
364 | } |
365 | |
366 | /** |
367 | * Override and disallow this, to prevent people accidentally calling it and actually |
368 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
369 | */ |
370 | template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete; |
371 | |
372 | ~ScopedVclPtr() |
373 | { |
374 | VclPtr<reference_type>::disposeAndClear(); |
375 | assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get( ) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr" , "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx" , 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references |
376 | } |
377 | |
378 | private: |
379 | // Most likely we don't want this default copy-constructor. |
380 | ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete; |
381 | // And certainly we don't want a default assignment operator. |
382 | ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete; |
383 | // And disallow reset as that doesn't call disposeAndClear on the original reference |
384 | void reset() = delete; |
385 | void reset(reference_type *pBody) = delete; |
386 | |
387 | protected: |
388 | ScopedVclPtr (reference_type * pBody, __sal_NoAcquire) |
389 | : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE) |
390 | {} |
391 | }; |
392 | |
393 | /** |
394 | * A construction helper for ScopedVclPtr. Since VclPtr types are created |
395 | * with a reference-count of one - to help fit into the existing |
396 | * code-flow; this helps us to construct them easily. |
397 | * |
398 | * For more details on the design please see vcl/README.lifecycle |
399 | * |
400 | * @param reference_type must be a subclass of vcl::Window |
401 | */ |
402 | #if defined _MSC_VER |
403 | #pragma warning(push) |
404 | #pragma warning(disable: 4521) // " multiple copy constructors specified" |
405 | #endif |
406 | template <class reference_type> |
407 | class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type> |
408 | { |
409 | public: |
410 | template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg) |
411 | : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE ) |
412 | { |
413 | } |
414 | |
415 | /** |
416 | * Override and disallow this, to prevent people accidentally calling it and actually |
417 | * getting VclPtr::Create and getting a naked VclPtr<> instance |
418 | */ |
419 | template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete; |
420 | |
421 | private: |
422 | // Prevent the above perfect forwarding ctor from hijacking (accidental) |
423 | // attempts at ScopedVclPtrInstance copy construction (where the hijacking |
424 | // would typically lead to somewhat obscure error messages); both non-const |
425 | // and const variants are needed here, as the ScopedVclPtr base class has a |
426 | // const--variant copy ctor, so the implicitly declared copy ctor for |
427 | // ScopedVclPtrInstance would also be the const variant, so non-const copy |
428 | // construction attempts would be hijacked by the perfect forwarding ctor; |
429 | // but if we only declared a non-const variant here, the const variant would |
430 | // no longer be implicitly declared (as there would already be an explicitly |
431 | // declared copy ctor), so const copy construction attempts would then be |
432 | // hijacked by the perfect forwarding ctor: |
433 | ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete; |
434 | ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete; |
435 | }; |
436 | #if defined _MSC_VER |
437 | #pragma warning(pop) |
438 | #endif |
439 | |
440 | #endif // INCLUDED_VCL_PTR_HXX |
441 | |
442 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_RTL_REF_HXX | ||||||||||
21 | #define INCLUDED_RTL_REF_HXX | ||||||||||
22 | |||||||||||
23 | #include "sal/config.h" | ||||||||||
24 | |||||||||||
25 | #include <cassert> | ||||||||||
26 | #include <cstddef> | ||||||||||
27 | #include <functional> | ||||||||||
28 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
29 | #include <type_traits> | ||||||||||
30 | #endif | ||||||||||
31 | |||||||||||
32 | #include "sal/types.h" | ||||||||||
33 | |||||||||||
34 | namespace rtl | ||||||||||
35 | { | ||||||||||
36 | |||||||||||
37 | /** Template reference class for reference type. | ||||||||||
38 | */ | ||||||||||
39 | template <class reference_type> | ||||||||||
40 | class Reference | ||||||||||
41 | { | ||||||||||
42 | /** The <b>reference_type</b> body pointer. | ||||||||||
43 | */ | ||||||||||
44 | reference_type * m_pBody; | ||||||||||
45 | |||||||||||
46 | |||||||||||
47 | public: | ||||||||||
48 | /** Constructor... | ||||||||||
49 | */ | ||||||||||
50 | Reference() | ||||||||||
51 | : m_pBody (NULL__null) | ||||||||||
52 | {} | ||||||||||
53 | |||||||||||
54 | |||||||||||
55 | /** Constructor... | ||||||||||
56 | */ | ||||||||||
57 | Reference (reference_type * pBody, __sal_NoAcquire) | ||||||||||
58 | : m_pBody (pBody) | ||||||||||
59 | { | ||||||||||
60 | } | ||||||||||
61 | |||||||||||
62 | /** Constructor... | ||||||||||
63 | */ | ||||||||||
64 | Reference (reference_type * pBody) | ||||||||||
65 | : m_pBody (pBody) | ||||||||||
66 | { | ||||||||||
67 | if (m_pBody) | ||||||||||
68 | m_pBody->acquire(); | ||||||||||
69 | } | ||||||||||
70 | |||||||||||
71 | /** Copy constructor... | ||||||||||
72 | */ | ||||||||||
73 | Reference (const Reference<reference_type> & handle) | ||||||||||
74 | : m_pBody (handle.m_pBody) | ||||||||||
75 | { | ||||||||||
76 | if (m_pBody) | ||||||||||
77 | m_pBody->acquire(); | ||||||||||
78 | } | ||||||||||
79 | |||||||||||
80 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
81 | /** Move constructor... | ||||||||||
82 | */ | ||||||||||
83 | Reference (Reference<reference_type> && handle) noexcept | ||||||||||
84 | : m_pBody (handle.m_pBody) | ||||||||||
85 | { | ||||||||||
86 | handle.m_pBody = nullptr; | ||||||||||
87 | } | ||||||||||
88 | #endif | ||||||||||
89 | |||||||||||
90 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
91 | /** Up-casting conversion constructor: Copies interface reference. | ||||||||||
92 | |||||||||||
93 | Does not work for up-casts to ambiguous bases. | ||||||||||
94 | |||||||||||
95 | @param rRef another reference | ||||||||||
96 | */ | ||||||||||
97 | template< class derived_type > | ||||||||||
98 | inline Reference( | ||||||||||
99 | const Reference< derived_type > & rRef, | ||||||||||
100 | std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 ) | ||||||||||
101 | : m_pBody (rRef.get()) | ||||||||||
102 | { | ||||||||||
103 | if (m_pBody) | ||||||||||
104 | m_pBody->acquire(); | ||||||||||
105 | } | ||||||||||
106 | #endif | ||||||||||
107 | |||||||||||
108 | /** Destructor... | ||||||||||
109 | */ | ||||||||||
110 | ~Reference() COVERITY_NOEXCEPT_FALSE | ||||||||||
111 | { | ||||||||||
112 | if (m_pBody
| ||||||||||
113 | m_pBody->release(); | ||||||||||
114 | } | ||||||||||
115 | |||||||||||
116 | /** Set... | ||||||||||
117 | Similar to assignment. | ||||||||||
118 | */ | ||||||||||
119 | Reference<reference_type> & | ||||||||||
120 | SAL_CALL set (reference_type * pBody) | ||||||||||
121 | { | ||||||||||
122 | if (pBody) | ||||||||||
123 | pBody->acquire(); | ||||||||||
124 | reference_type * const pOld = m_pBody; | ||||||||||
125 | m_pBody = pBody; | ||||||||||
126 | if (pOld) | ||||||||||
127 | pOld->release(); | ||||||||||
128 | return *this; | ||||||||||
129 | } | ||||||||||
130 | |||||||||||
131 | /** Assignment. | ||||||||||
132 | Unbinds this instance from its body (if bound) and | ||||||||||
133 | bind it to the body represented by the handle. | ||||||||||
134 | */ | ||||||||||
135 | Reference<reference_type> & | ||||||||||
136 | SAL_CALL operator= (const Reference<reference_type> & handle) | ||||||||||
137 | { | ||||||||||
138 | return set( handle.m_pBody ); | ||||||||||
139 | } | ||||||||||
140 | |||||||||||
141 | #ifdef LIBO_INTERNAL_ONLY1 | ||||||||||
142 | /** Assignment. | ||||||||||
143 | * Unbinds this instance from its body (if bound), | ||||||||||
144 | * bind it to the body represented by the handle, and | ||||||||||
145 | * set the body represented by the handle to nullptr. | ||||||||||
146 | */ | ||||||||||
147 | Reference<reference_type> & | ||||||||||
148 | operator= (Reference<reference_type> && handle) | ||||||||||
149 | { | ||||||||||
150 | // self-movement guts ourself | ||||||||||
151 | if (m_pBody) | ||||||||||
152 | m_pBody->release(); | ||||||||||
153 | m_pBody = handle.m_pBody; | ||||||||||
154 | handle.m_pBody = nullptr; | ||||||||||
155 | return *this; | ||||||||||
156 | } | ||||||||||
157 | #endif | ||||||||||
158 | |||||||||||
159 | /** Assignment... | ||||||||||
160 | */ | ||||||||||
161 | Reference<reference_type> & | ||||||||||
162 | SAL_CALL operator= (reference_type * pBody) | ||||||||||
163 | { | ||||||||||
164 | return set( pBody ); | ||||||||||
165 | } | ||||||||||
166 | |||||||||||
167 | /** Unbind the body from this handle. | ||||||||||
168 | Note that for a handle representing a large body, | ||||||||||
169 | "handle.clear().set(new body());" _might_ | ||||||||||
170 | perform a little bit better than "handle.set(new body());", | ||||||||||
171 | since in the second case two large objects exist in memory | ||||||||||
172 | (the old body and the new body). | ||||||||||
173 | */ | ||||||||||
174 | Reference<reference_type> & SAL_CALL clear() | ||||||||||
175 | { | ||||||||||
176 | if (m_pBody) | ||||||||||
177 | { | ||||||||||
178 | reference_type * const pOld = m_pBody; | ||||||||||
179 | m_pBody = NULL__null; | ||||||||||
180 | pOld->release(); | ||||||||||
181 | } | ||||||||||
182 | return *this; | ||||||||||
183 | } | ||||||||||
184 | |||||||||||
185 | |||||||||||
186 | /** Get the body. Can be used instead of operator->(). | ||||||||||
187 | I.e. handle->someBodyOp() and handle.get()->someBodyOp() | ||||||||||
188 | are the same. | ||||||||||
189 | */ | ||||||||||
190 | reference_type * SAL_CALL get() const | ||||||||||
191 | { | ||||||||||
192 | return m_pBody; | ||||||||||
193 | } | ||||||||||
194 | |||||||||||
195 | |||||||||||
196 | /** Probably most common used: handle->someBodyOp(). | ||||||||||
197 | */ | ||||||||||
198 | reference_type * SAL_CALL operator->() const | ||||||||||
199 | { | ||||||||||
200 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 200, __extension__ __PRETTY_FUNCTION__)); | ||||||||||
201 | return m_pBody; | ||||||||||
202 | } | ||||||||||
203 | |||||||||||
204 | |||||||||||
205 | /** Allows (*handle).someBodyOp(). | ||||||||||
206 | */ | ||||||||||
207 | reference_type & SAL_CALL operator*() const | ||||||||||
208 | { | ||||||||||
209 | assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx" , 209, __extension__ __PRETTY_FUNCTION__)); | ||||||||||
210 | return *m_pBody; | ||||||||||
211 | } | ||||||||||
212 | |||||||||||
213 | |||||||||||
214 | /** Returns True if the handle does point to a valid body. | ||||||||||
215 | */ | ||||||||||
216 | bool SAL_CALL is() const | ||||||||||
217 | { | ||||||||||
218 | return (m_pBody != NULL__null); | ||||||||||
219 | } | ||||||||||
220 | |||||||||||
221 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
222 | /** Returns True if the handle does point to a valid body. | ||||||||||
223 | */ | ||||||||||
224 | explicit operator bool() const | ||||||||||
225 | { | ||||||||||
226 | return is(); | ||||||||||
227 | } | ||||||||||
228 | #endif | ||||||||||
229 | |||||||||||
230 | /** Returns True if this points to pBody. | ||||||||||
231 | */ | ||||||||||
232 | bool SAL_CALL operator== (const reference_type * pBody) const | ||||||||||
233 | { | ||||||||||
234 | return (m_pBody == pBody); | ||||||||||
235 | } | ||||||||||
236 | |||||||||||
237 | |||||||||||
238 | /** Returns True if handle points to the same body. | ||||||||||
239 | */ | ||||||||||
240 | bool | ||||||||||
241 | SAL_CALL operator== (const Reference<reference_type> & handle) const | ||||||||||
242 | { | ||||||||||
243 | return (m_pBody == handle.m_pBody); | ||||||||||
244 | } | ||||||||||
245 | |||||||||||
246 | |||||||||||
247 | /** Needed to place References into STL collection. | ||||||||||
248 | */ | ||||||||||
249 | bool | ||||||||||
250 | SAL_CALL operator!= (const Reference<reference_type> & handle) const | ||||||||||
251 | { | ||||||||||
252 | return (m_pBody != handle.m_pBody); | ||||||||||
253 | } | ||||||||||
254 | |||||||||||
255 | |||||||||||
256 | /** Needed to place References into STL collection. | ||||||||||
257 | */ | ||||||||||
258 | bool | ||||||||||
259 | SAL_CALL operator< (const Reference<reference_type> & handle) const | ||||||||||
260 | { | ||||||||||
261 | return (m_pBody < handle.m_pBody); | ||||||||||
262 | } | ||||||||||
263 | |||||||||||
264 | |||||||||||
265 | /** Needed to place References into STL collection. | ||||||||||
266 | */ | ||||||||||
267 | bool | ||||||||||
268 | SAL_CALL operator> (const Reference<reference_type> & handle) const | ||||||||||
269 | { | ||||||||||
270 | return (m_pBody > handle.m_pBody); | ||||||||||
271 | } | ||||||||||
272 | }; | ||||||||||
273 | |||||||||||
274 | } // namespace rtl | ||||||||||
275 | |||||||||||
276 | #if defined LIBO_INTERNAL_ONLY1 | ||||||||||
277 | namespace std | ||||||||||
278 | { | ||||||||||
279 | |||||||||||
280 | /// @cond INTERNAL | ||||||||||
281 | /** | ||||||||||
282 | Make rtl::Reference hashable by default for use in STL containers. | ||||||||||
283 | |||||||||||
284 | @since LibreOffice 6.3 | ||||||||||
285 | */ | ||||||||||
286 | template<typename T> | ||||||||||
287 | struct hash<::rtl::Reference<T>> | ||||||||||
288 | { | ||||||||||
289 | std::size_t operator()(::rtl::Reference<T> const & s) const | ||||||||||
290 | { return std::size_t(s.get()); } | ||||||||||
291 | }; | ||||||||||
292 | /// @endcond | ||||||||||
293 | |||||||||||
294 | } | ||||||||||
295 | |||||||||||
296 | #endif | ||||||||||
297 | |||||||||||
298 | #endif /* ! INCLUDED_RTL_REF_HXX */ | ||||||||||
299 | |||||||||||
300 | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |
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 | #ifndef INCLUDED_VCL_Reference_HXX |
20 | #define INCLUDED_VCL_Reference_HXX |
21 | |
22 | #include <vcl/dllapi.h> |
23 | #include <osl/interlck.h> |
24 | |
25 | class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase |
26 | { |
27 | mutable oslInterlockedCount mnRefCnt; |
28 | |
29 | template<typename T> friend class VclPtr; |
30 | |
31 | public: |
32 | void acquire() const |
33 | { |
34 | osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1); |
35 | } |
36 | |
37 | void release() const |
38 | { |
39 | if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0) |
40 | delete this; |
41 | } |
42 | #ifdef DBG_UTIL |
43 | #ifndef _WIN32 |
44 | sal_Int32 getRefCount() const { return mnRefCnt; } |
45 | #endif |
46 | #endif |
47 | |
48 | |
49 | private: |
50 | VclReferenceBase(const VclReferenceBase&) = delete; |
51 | VclReferenceBase& operator=(const VclReferenceBase&) = delete; |
52 | |
53 | bool mbDisposed : 1; |
54 | |
55 | protected: |
56 | VclReferenceBase(); |
57 | protected: |
58 | virtual ~VclReferenceBase(); |
59 | |
60 | protected: |
61 | virtual void dispose(); |
62 | |
63 | public: |
64 | void disposeOnce(); |
65 | bool isDisposed() const { return mbDisposed; } |
66 | |
67 | }; |
68 | #endif |