extensions/source/propctrlr/commoncontrol.cxx

   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 "commoncontrol.hxx"
  21 #include "pcrcommon.hxx"
  22 #include <tools/debug.hxx>
  23 #include <tools/diagnose_ex.h>
  24 #include <vcl/combobox.hxx>
  25 #include <toolkit/helper/vclunohelper.hxx>
  26
  27
  28 namespace pcr
  29 {
  30
  31
  32     using ::com::sun::star::uno::RuntimeException;
  33     using ::com::sun::star::uno::Reference;
  34     using ::com::sun::star::inspection::XPropertyControlContext;
  35     using ::com::sun::star::awt::XWindow;
  36     using ::com::sun::star::uno::Exception;
  37     using ::com::sun::star::inspection::XPropertyControl;
  38
  39     ControlHelper::ControlHelper( vcl::Window* _pControlWindow, sal_Int16 _nControlType, XPropertyControl& _rAntiImpl, IModifyListener* _pModifyListener )
  40         :m_pControlWindow( _pControlWindow )
  41         ,m_nControlType( _nControlType )
  42         ,m_rAntiImpl( _rAntiImpl )
  43         ,m_pModifyListener( _pModifyListener )
  44         ,m_bModified( false )
  45     {
  46         DBG_ASSERT( m_pControlWindow != nullptr, "ControlHelper::ControlHelper: invalid window!" );
  47     }
  48
  49
  50     ControlHelper::~ControlHelper()
  51     {
  52     }
  53
  54     void SAL_CALL ControlHelper::setControlContext( const Reference< XPropertyControlContext >& _controlcontext ) throw (RuntimeException)
  55     {
  56         m_xContext = _controlcontext;
  57     }
  58
  59
  60     Reference< XWindow > SAL_CALL ControlHelper::getControlWindow() throw (RuntimeException)
  61     {
  62         return VCLUnoHelper::GetInterface( m_pControlWindow );
  63     }
  64
  65
  66
  67
  68     void SAL_CALL ControlHelper::notifyModifiedValue(  ) throw (RuntimeException)
  69     {
  70         if ( isModified() && m_xContext.is() )
  71         {
  72             try
  73             {
  74                 m_xContext->valueChanged( &m_rAntiImpl );
  75                 m_bModified = false;
  76             }
  77             catch( const Exception& )
  78             {
  79                 DBG_UNHANDLED_EXCEPTION();
  80             }
  81         }
  82     }
  83
  84
  85     void SAL_CALL ControlHelper::dispose()
  86     {
  87         m_pControlWindow.disposeAndClear();
  88     }
  89
  90
  91     void ControlHelper::autoSizeWindow()
  92     {
  93         OSL_PRECOND( m_pControlWindow, "ControlHelper::autoSizeWindow: no window!" );
  94         if ( !m_pControlWindow )
  95             return;
  96
  97         ScopedVclPtrInstance< ComboBox > aComboBox(m_pControlWindow, WB_DROPDOWN);
  98         aComboBox->SetPosSizePixel(Point(0,0), Size(100,100));
  99         m_pControlWindow->SetSizePixel(aComboBox->GetSizePixel());
 100
 101         // TODO/UNOize: why do the controls this themselves? Shouldn't this be the task
 102         // of the browser listbox/line?
 103     }
 104
 105
 106     void ControlHelper::impl_activateNextControl_nothrow() const
 107     {
 108         try
 109         {
 110             if ( m_xContext.is() )
 111                 m_xContext->activateNextControl( const_cast< XPropertyControl* >( &m_rAntiImpl ) );
 112         }
 113         catch( const Exception& )
 114         {
 115             DBG_UNHANDLED_EXCEPTION();
 116         }
 117     }
 118
 119
 120     bool ControlHelper::handlePreNotify(NotifyEvent& rNEvt)
 121     {
 122         if (MouseNotifyEvent::KEYINPUT == rNEvt.GetType())
 123         {
 124             const vcl::KeyCode& aKeyCode = rNEvt.GetKeyEvent()->GetKeyCode();
 125             sal_uInt16 nKey = aKeyCode.GetCode();
 126
 127             if (nKey == KEY_RETURN && !aKeyCode.IsShift())
 128             {
 129                 LoseFocusHdl(m_pControlWindow);
 130                 impl_activateNextControl_nothrow();
 131                 return true;
 132             }
 133         }
 134         return false;
 135     }
 136
 137
 138     IMPL_LINK( ControlHelper, ModifiedHdl, vcl::Window*, /*_pWin*/ )
 139     {
 140         if ( m_pModifyListener )
 141             m_pModifyListener->modified();
 142         return 0;
 143     }
 144
 145
 146     IMPL_LINK( ControlHelper, GetFocusHdl, vcl::Window*, /*_pWin*/ )
 147     {
 148         try
 149         {
 150             if ( m_xContext.is() )
 151                 m_xContext->focusGained( &m_rAntiImpl );
 152         }
 153         catch( const Exception& )
 154         {
 155             DBG_UNHANDLED_EXCEPTION();
 156         }
 157         return 0;
 158     }
 159
 160
 161     IMPL_LINK( ControlHelper, LoseFocusHdl, vcl::Window*, /*_pWin*/ )
 162     {
 163         // TODO/UNOize: should this be outside the default control's implementations? If somebody
 164         // has an own control implementation, which does *not* do this - would this be allowed?
 165         // If not, then we must move this logic out of here.
 166         notifyModifiedValue();
 167         return 0;
 168     }
 169
 170
 171 } // namespace pcr
 172
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */