sd/source/ui/view/WindowUpdater.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 "WindowUpdater.hxx"
  21 #include "ViewShell.hxx"
  22 #include "Window.hxx"
  23 #include "drawdoc.hxx"
  24 #include "View.hxx"
  25
  26 #include <vcl/split.hxx>
  27 #include <sfx2/childwin.hxx>
  28 #include <sfx2/viewfrm.hxx>
  29 #include <svl/smplhint.hxx>
  30
  31 #include <algorithm>
  32
  33 namespace sd {
  34
  35 WindowUpdater::WindowUpdater()
  36     : mpViewShell (NULL),
  37       mpDocument (NULL)
  38 {
  39     maCTLOptions.AddListener(this);
  40 }
  41
  42 WindowUpdater::~WindowUpdater() throw ()
  43 {
  44     maCTLOptions.RemoveListener(this);
  45 }
  46
  47 void WindowUpdater::RegisterWindow (vcl::Window* pWindow)
  48 {
  49     if (pWindow != NULL)
  50     {
  51         tWindowList::iterator aWindowIterator (
  52             ::std::find (
  53                 maWindowList.begin(), maWindowList.end(), pWindow));
  54         if (aWindowIterator == maWindowList.end())
  55         {
  56             // Update the device once right now and add it to the list.
  57             Update (pWindow);
  58             maWindowList.push_back (pWindow);
  59         }
  60     }
  61 }
  62
  63 void WindowUpdater::UnregisterWindow (vcl::Window* pWindow)
  64 {
  65     tWindowList::iterator aWindowIterator (
  66         ::std::find (
  67             maWindowList.begin(), maWindowList.end(), pWindow));
  68     if (aWindowIterator != maWindowList.end())
  69     {
  70         maWindowList.erase (aWindowIterator);
  71     }
  72 }
  73
  74 void WindowUpdater::SetViewShell (ViewShell& rViewShell)
  75 {
  76     mpViewShell = &rViewShell;
  77 }
  78
  79 void WindowUpdater::SetDocument (SdDrawDocument* pDocument)
  80 {
  81     mpDocument = pDocument;
  82 }
  83
  84 void WindowUpdater::Update (
  85     OutputDevice* pDevice,
  86     SdDrawDocument* pDocument) const
  87 {
  88     if (pDevice != NULL)
  89     {
  90         UpdateWindow (pDevice);
  91         if (pDocument != NULL)
  92             pDocument->ReformatAllTextObjects();
  93     }
  94 }
  95
  96 void WindowUpdater::UpdateWindow (OutputDevice* pDevice) const
  97 {
  98     if (pDevice != NULL)
  99     {
 100         SvtCTLOptions::TextNumerals aNumeralMode (maCTLOptions.GetCTLTextNumerals());
 101
 102         LanguageType aLanguage;
 103         // Now this is a bit confusing.  The numerals in arabic languages
 104         // are Hindi numerals and what the western world generally uses are
 105         // arabic numerals.  The digits used in the Hindi language are not
 106         // used at all.
 107         switch (aNumeralMode)
 108         {
 109             case SvtCTLOptions::NUMERALS_HINDI:
 110                 aLanguage = LANGUAGE_ARABIC_SAUDI_ARABIA;
 111                 break;
 112
 113             case SvtCTLOptions::NUMERALS_SYSTEM:
 114                 aLanguage = LANGUAGE_SYSTEM;
 115                 break;
 116
 117             case SvtCTLOptions::NUMERALS_ARABIC:
 118             default:
 119                 aLanguage = LANGUAGE_ENGLISH;
 120                 break;
 121         }
 122
 123         pDevice->SetDigitLanguage (aLanguage);
 124     }
 125 }
 126
 127 void WindowUpdater::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 )
 128 {
 129     // Set the current state at all registered output devices.
 130     tWindowList::iterator aWindowIterator (maWindowList.begin());
 131     while (aWindowIterator != maWindowList.end())
 132         Update (*aWindowIterator++);
 133
 134     // Reformat the document for the modified state to take effect.
 135     if (mpDocument != NULL)
 136         mpDocument->ReformatAllTextObjects();
 137
 138     // Invalidate the windows to make the modified state visible.
 139     aWindowIterator = maWindowList.begin();
 140     while (aWindowIterator != maWindowList.end())
 141         (*aWindowIterator++)->Invalidate();
 142 }
 143
 144 } // end of namespace sd
 145
 146 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */