LCOV - code coverage report
Current view: top level - solver/unxlngi6.pro/inc/svtools - acceleratorexecute.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 1 1 100.0 %
Date: 2012-08-25 Functions: 2 2 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
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      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
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      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef INCLUDED_SVTOOLS_ACCELERATOREXECUTE_HXX
      30                 :            : #define INCLUDED_SVTOOLS_ACCELERATOREXECUTE_HXX
      31                 :            : 
      32                 :            : #include "svtools/svtdllapi.h"
      33                 :            : 
      34                 :            : #include <vector>
      35                 :            : 
      36                 :            : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      37                 :            : #include <com/sun/star/frame/XFrame.hpp>
      38                 :            : #include <com/sun/star/frame/XDispatchProvider.hpp>
      39                 :            : #include <com/sun/star/ui/XAcceleratorConfiguration.hpp>
      40                 :            : #include <com/sun/star/util/XURLTransformer.hpp>
      41                 :            : #include <com/sun/star/util/URL.hpp>
      42                 :            : #include <com/sun/star/awt/KeyEvent.hpp>
      43                 :            : #include <vcl/keycod.hxx>
      44                 :            : #include <vcl/evntpost.hxx>
      45                 :            : #include <osl/mutex.h>
      46                 :            : 
      47                 :            : 
      48                 :            : namespace css = ::com::sun::star;
      49                 :            : 
      50                 :            : namespace svt
      51                 :            : {
      52                 :            : 
      53                 :            : 
      54                 :          4 : struct TMutexInit
      55                 :            : {
      56                 :            :     ::osl::Mutex m_aLock;
      57                 :            : };
      58                 :            : 
      59                 :            : //===============================================
      60                 :            : /**
      61                 :            :     @descr  implements a helper, which can be used to
      62                 :            :             convert vcl key codes into awt key codes ...
      63                 :            :             and reverse.
      64                 :            : 
      65                 :            :             Further such key code can be triggered.
      66                 :            :             Doing so different accelerator
      67                 :            :             configurations are merged together; a suitable
      68                 :            :             command registered for the given key code is searched
      69                 :            :             and will be dispatched.
      70                 :            : 
      71                 :            :     @attention
      72                 :            : 
      73                 :            :             Because exceution of an accelerator command can be dangerous
      74                 :            :             (in case it force an office shutdown for key "ALT+F4"!)
      75                 :            :             all internal dispatches are done asynchronous.
      76                 :            :             Menas that the trigger call doesnt wait till the dispatch
      77                 :            :             is finished. You can call very often. All requests will be
      78                 :            :             queued internal and dispatched ASAP.
      79                 :            : 
      80                 :            :             Of course this queue will be stopped if the environment
      81                 :            :             will be destructed ...
      82                 :            :  */
      83                 :            : class SVT_DLLPUBLIC AcceleratorExecute : private TMutexInit
      84                 :            : {
      85                 :            :     //-------------------------------------------
      86                 :            :     // const, types
      87                 :            :     private:
      88                 :            : 
      89                 :            :         /** @deprecated
      90                 :            :                 replaced by internal class AsyncAccelExec ...
      91                 :            :                 remove this resource here if we go forwards to next major */
      92                 :            :         typedef ::std::vector< ::std::pair< css::util::URL, css::uno::Reference< css::frame::XDispatch > > > TCommandQueue;
      93                 :            : 
      94                 :            :     //-------------------------------------------
      95                 :            :     // member
      96                 :            :     private:
      97                 :            : 
      98                 :            :         /** TODO document me */
      99                 :            :         css::uno::Reference< css::lang::XMultiServiceFactory > m_xSMGR;
     100                 :            : 
     101                 :            :         /** TODO document me */
     102                 :            :         css::uno::Reference< css::util::XURLTransformer > m_xURLParser;
     103                 :            : 
     104                 :            :         /** TODO document me */
     105                 :            :         css::uno::Reference< css::frame::XDispatchProvider > m_xDispatcher;
     106                 :            : 
     107                 :            :         /** TODO document me */
     108                 :            :         css::uno::Reference< css::ui::XAcceleratorConfiguration > m_xGlobalCfg;
     109                 :            :         css::uno::Reference< css::ui::XAcceleratorConfiguration > m_xModuleCfg;
     110                 :            :         css::uno::Reference< css::ui::XAcceleratorConfiguration > m_xDocCfg;
     111                 :            : 
     112                 :            :         /** @deprecated
     113                 :            :                 replaced by internal class AsyncAccelExec ...
     114                 :            :                 remove this resource here if we go forwards to next major */
     115                 :            :         TCommandQueue m_lCommandQueue;
     116                 :            : 
     117                 :            :         /** @deprecated
     118                 :            :                 replaced by internal class AsyncAccelExec ...
     119                 :            :                 remove this resource here if we go forwards to next major */
     120                 :            :         ::vcl::EventPoster m_aAsyncCallback;
     121                 :            : 
     122                 :            :     //-------------------------------------------
     123                 :            :     // interface
     124                 :            :     public:
     125                 :            : 
     126                 :            :         //---------------------------------------
     127                 :            :         /** @short  factory method to create new accelerator
     128                 :            :                     helper instance.
     129                 :            : 
     130                 :            :             @descr  Such helper instance must be initialized at first.
     131                 :            :                     So it can know its environment (global/module or
     132                 :            :                     document specific).
     133                 :            : 
     134                 :            :                     Afterwards it can be used to execute incoming
     135                 :            :                     accelerator requests.
     136                 :            : 
     137                 :            :                     The "end of life" of such helper can be reached as follow:
     138                 :            : 
     139                 :            :                     - delete the object
     140                 :            :                       => If it stands currently in its execute method, they will
     141                 :            :                          be finished. All further queued requests will be removed
     142                 :            :                          and further not executed!
     143                 :            : 
     144                 :            :                     - "let it stay alone"
     145                 :            :                       => All currently queued events will be finished. The
     146                 :            :                          helper kills itself afterwards. A shutdown of the
     147                 :            :                          environment will be recognized ... The helper stop its
     148                 :            :                          work immediatly then!
     149                 :            :          */
     150                 :            :         static AcceleratorExecute* createAcceleratorHelper();
     151                 :            : 
     152                 :            :         //---------------------------------------
     153                 :            :         /** @short  fight against inlining ... */
     154                 :            :         virtual ~AcceleratorExecute();
     155                 :            : 
     156                 :            :         //---------------------------------------
     157                 :            :         /** @short  init this instance.
     158                 :            : 
     159                 :            :             @descr  It must be called as first method after creation.
     160                 :            :                     And further it can be called more then once ...
     161                 :            :                     but at least its should be used one times only.
     162                 :            :                     Otherwhise nobody can say, which asynchronous
     163                 :            :                     executions will be used inside the old and which one
     164                 :            :                     will be used inside the new environment.
     165                 :            : 
     166                 :            :             @param  xSMGR
     167                 :            :                     reference to an uno service manager.
     168                 :            : 
     169                 :            :             @param  xEnv
     170                 :            :                     if it points to a valid frame it will be used
     171                 :            :                     to execute the dispatch there. Further the frame
     172                 :            :                     is used to locate the right module configuration
     173                 :            :                     and use it merged together with the document and
     174                 :            :                     the global configuration.
     175                 :            : 
     176                 :            :                     If this parameter is set to NULL, the global configuration
     177                 :            :                     is used only. Further the global Desktop instance is
     178                 :            :                     used for dispatch.
     179                 :            :          */
     180                 :            :         virtual void init(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR,
     181                 :            :                           const css::uno::Reference< css::frame::XFrame >&              xEnv );
     182                 :            : 
     183                 :            :         //---------------------------------------
     184                 :            :         /** @short  trigger this accelerator.
     185                 :            : 
     186                 :            :             @descr  The internal configuartions are used to find
     187                 :            :                     as suitable command for this key code.
     188                 :            :                     This command will be queued and executed later
     189                 :            :                     asynchronous.
     190                 :            : 
     191                 :            :             @param  aKey
     192                 :            :                     specify the accelerator for execute.
     193                 :            : 
     194                 :            :             @return [sal_Bool]
     195                 :            :                     sal_True if this key is configured and match to a command.
     196                 :            :                     Attention: This state does not mean the success state
     197                 :            :                     of the corresponding execute. Because its done asynchronous!
     198                 :            :          */
     199                 :            :         virtual sal_Bool execute(const KeyCode&            aKey);
     200                 :            :         virtual sal_Bool execute(const css::awt::KeyEvent& aKey);
     201                 :            : 
     202                 :            :         /** search the command for the given key event.
     203                 :            :         *
     204                 :            :         * @param aKey The key event
     205                 :            :         * @return The command or an empty string if the key event could not be found.
     206                 :            :         */
     207                 :            :         ::rtl::OUString  findCommand(const ::com::sun::star::awt::KeyEvent& aKey);
     208                 :            :         //---------------------------------------
     209                 :            :         /** TODO document me */
     210                 :            :         static css::awt::KeyEvent st_VCLKey2AWTKey(const KeyCode&            aKey);
     211                 :            :         static KeyCode            st_AWTKey2VCLKey(const css::awt::KeyEvent& aKey);
     212                 :            : 
     213                 :            :         //---------------------------------------
     214                 :            :         /** TODO document me */
     215                 :            :         static css::uno::Reference< css::ui::XAcceleratorConfiguration > st_openGlobalConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR);
     216                 :            : 
     217                 :            :         //---------------------------------------
     218                 :            :         /** TODO document me */
     219                 :            :         static css::uno::Reference< css::ui::XAcceleratorConfiguration > st_openModuleConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
     220                 :            :                                                                                               const css::uno::Reference< css::frame::XFrame >&              xFrame);
     221                 :            : 
     222                 :            :         //---------------------------------------
     223                 :            :         /** TODO document me */
     224                 :            :         static css::uno::Reference< css::ui::XAcceleratorConfiguration > st_openDocConfig(const css::uno::Reference< css::frame::XModel >& xModel);
     225                 :            : 
     226                 :            :     //-------------------------------------------
     227                 :            :     // internal
     228                 :            :     private:
     229                 :            : 
     230                 :            :         //---------------------------------------
     231                 :            :         /** @short  allow creation of instances of this class
     232                 :            :                     by using our factory only!
     233                 :            :          */
     234                 :            :         SVT_DLLPRIVATE AcceleratorExecute();
     235                 :            : 
     236                 :            :         AcceleratorExecute(const AcceleratorExecute& rCopy);
     237                 :            :         void operator=(const AcceleratorExecute&) {};
     238                 :            :         //---------------------------------------
     239                 :            :         /** TODO document me */
     240                 :            :         SVT_DLLPRIVATE ::rtl::OUString impl_ts_findCommand(const css::awt::KeyEvent& aKey);
     241                 :            : 
     242                 :            :         //---------------------------------------
     243                 :            :         /** TODO document me */
     244                 :            :         SVT_DLLPRIVATE css::uno::Reference< css::util::XURLTransformer > impl_ts_getURLParser();
     245                 :            : 
     246                 :            :         //---------------------------------------
     247                 :            :         /** @deprecated
     248                 :            :                 replaced by internal class AsyncAccelExec ...
     249                 :            :                 remove this resource here if we go forwards to next major */
     250                 :            :         DECL_DLLPRIVATE_LINK(impl_ts_asyncCallback, void*);
     251                 :            : };
     252                 :            : 
     253                 :            : } // namespace svt
     254                 :            : 
     255                 :            : #endif // INCLUDED_SVTOOLS_ACCELERATOREXECUTE_HXX
     256                 :            : 
     257                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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