vcl/source/window/menuwindow.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 "menuwindow.hxx"
  21 #include "menuitemlist.hxx"
  22
  23 #include <vcl/help.hxx>
  24 #include <vcl/menu.hxx>
  25 #include <vcl/settings.hxx>
  26 #include <vcl/svapp.hxx>
  27 #include <vcl/window.hxx>
  28
  29 static sal_uLong ImplChangeTipTimeout( sal_uLong nTimeout, vcl::Window *pWindow )
  30 {
  31     AllSettings aAllSettings( pWindow->GetSettings() );
  32     HelpSettings aHelpSettings( aAllSettings.GetHelpSettings() );
  33     sal_uLong nRet = aHelpSettings.GetTipTimeout();
  34     aHelpSettings.SetTipTimeout( nTimeout );
  35     aAllSettings.SetHelpSettings( aHelpSettings );
  36     pWindow->SetSettings( aAllSettings );
  37     return nRet;
  38 }
  39
  40 bool MenuWindow::ImplHandleHelpEvent(vcl::Window* pMenuWindow, Menu* pMenu, sal_uInt16 nHighlightedItem,
  41         const HelpEvent& rHEvt, const Rectangle &rHighlightRect)
  42 {
  43     if( ! pMenu )
  44         return false;
  45
  46     bool bDone = false;
  47     sal_uInt16 nId = 0;
  48
  49     if ( nHighlightedItem != ITEMPOS_INVALID )
  50     {
  51         MenuItemData* pItemData = pMenu->GetItemList()->GetDataFromPos( nHighlightedItem );
  52         if ( pItemData )
  53             nId = pItemData->nId;
  54     }
  55
  56     if ( ( rHEvt.GetMode() & HelpEventMode::BALLOON ) && pMenuWindow )
  57     {
  58         Point aPos;
  59         if( rHEvt.KeyboardActivated() )
  60             aPos = rHighlightRect.Center();
  61         else
  62             aPos = rHEvt.GetMousePosPixel();
  63
  64         Rectangle aRect( aPos, Size() );
  65         if (!pMenu->GetHelpText(nId).isEmpty())
  66             Help::ShowBalloon( pMenuWindow, aPos, aRect, pMenu->GetHelpText( nId ) );
  67         else
  68         {
  69             // give user a chance to read the full filename
  70             sal_uLong oldTimeout=ImplChangeTipTimeout( 60000, pMenuWindow );
  71             // call always, even when strlen==0 to correctly remove tip
  72             Help::ShowQuickHelp( pMenuWindow, aRect, pMenu->GetTipHelpText( nId ) );
  73             ImplChangeTipTimeout( oldTimeout, pMenuWindow );
  74         }
  75         bDone = true;
  76     }
  77     else if ( ( rHEvt.GetMode() &HelpEventMode::QUICK ) && pMenuWindow )
  78     {
  79         Point aPos = rHEvt.GetMousePosPixel();
  80         Rectangle aRect( aPos, Size() );
  81         // give user a chance to read the full filename
  82         sal_uLong oldTimeout=ImplChangeTipTimeout( 60000, pMenuWindow );
  83         // call always, even when strlen==0 to correctly remove tip
  84         Help::ShowQuickHelp( pMenuWindow, aRect, pMenu->GetTipHelpText( nId ) );
  85         ImplChangeTipTimeout( oldTimeout, pMenuWindow );
  86         bDone = true;
  87     }
  88     else if ( rHEvt.GetMode() & (HelpEventMode::CONTEXT | HelpEventMode::EXTENDED) )
  89     {
  90         // is help in the application selected
  91         Help* pHelp = Application::GetHelp();
  92         if ( pHelp )
  93         {
  94             // is an id available, then call help with the id, otherwise
  95             // use help-index
  96             OUString aCommand = pMenu->GetItemCommand( nId );
  97             OString aHelpId(  pMenu->GetHelpId( nId ) );
  98             if( aHelpId.isEmpty() )
  99                 aHelpId = OOO_HELP_INDEX;
 100
 101             if ( !aCommand.isEmpty() )
 102                 pHelp->Start( aCommand, nullptr );
 103             else
 104                 pHelp->Start( OStringToOUString( aHelpId, RTL_TEXTENCODING_UTF8 ), nullptr );
 105         }
 106         bDone = true;
 107     }
 108     return bDone;
 109 }
 110
 111 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */