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
  21 #include "WindowUpdater.hxx"
  22 #include "ViewShell.hxx"
  23 #include "Window.hxx"
  24 #include "drawdoc.hxx"
  25 #include "View.hxx"
  26
  27 #include <vcl/split.hxx>
  28 #include <sfx2/childwin.hxx>
  29 #include <sfx2/viewfrm.hxx>
  30 #include <svl/smplhint.hxx>
  31
  32 #include <algorithm>
  33
  34 namespace sd {
  35
  36 WindowUpdater::WindowUpdater (void)
  37     : mpViewShell (NULL),
  38       mpDocument (NULL)
  39 {
  40     maCTLOptions.AddListener(this);
  41 }
  42
  43
  44
  45
  46 WindowUpdater::~WindowUpdater (void) throw ()
  47 {
  48     maCTLOptions.RemoveListener(this);
  49 }
  50
  51
  52
  53
  54 void WindowUpdater::RegisterWindow (::Window* pWindow)
  55 {
  56     if (pWindow != NULL)
  57     {
  58         tWindowList::iterator aWindowIterator (
  59             ::std::find (
  60                 maWindowList.begin(), maWindowList.end(), pWindow));
  61         if (aWindowIterator == maWindowList.end())
  62         {
  63             // Update the device once right now and add it to the list.
  64             Update (pWindow);
  65             maWindowList.push_back (pWindow);
  66         }
  67     }
  68 }
  69
  70
  71
  72
  73 void WindowUpdater::UnregisterWindow (::Window* pWindow)
  74 {
  75     tWindowList::iterator aWindowIterator (
  76         ::std::find (
  77             maWindowList.begin(), maWindowList.end(), pWindow));
  78     if (aWindowIterator != maWindowList.end())
  79     {
  80         maWindowList.erase (aWindowIterator);
  81     }
  82 }
  83
  84
  85
  86 void WindowUpdater::SetViewShell (ViewShell& rViewShell)
  87 {
  88     mpViewShell = &rViewShell;
  89 }
  90
  91
  92
  93
  94 void WindowUpdater::SetDocument (SdDrawDocument* pDocument)
  95 {
  96     mpDocument = pDocument;
  97 }
  98
  99
 100
 101
 102 void WindowUpdater::Update (
 103     OutputDevice* pDevice,
 104     SdDrawDocument* pDocument) const
 105 {
 106     if (pDevice != NULL)
 107     {
 108         UpdateWindow (pDevice);
 109         if (pDocument != NULL)
 110             pDocument->ReformatAllTextObjects();
 111     }
 112 }
 113
 114
 115
 116
 117 void WindowUpdater::UpdateWindow (OutputDevice* pDevice) const
 118 {
 119     if (pDevice != NULL)
 120     {
 121         SvtCTLOptions::TextNumerals aNumeralMode (maCTLOptions.GetCTLTextNumerals());
 122
 123         LanguageType aLanguage;
 124         // Now this is a bit confusing.  The numerals in arabic languages
 125         // are Hindi numerals and what the western world generally uses are
 126         // arabic numerals.  The digits used in the Hindi language are not
 127         // used at all.
 128         switch (aNumeralMode)
 129         {
 130             case SvtCTLOptions::NUMERALS_HINDI:
 131                 aLanguage = LANGUAGE_ARABIC_SAUDI_ARABIA;
 132                 break;
 133
 134             case SvtCTLOptions::NUMERALS_SYSTEM:
 135                 aLanguage = LANGUAGE_SYSTEM;
 136                 break;
 137
 138             case SvtCTLOptions::NUMERALS_ARABIC:
 139             default:
 140                 aLanguage = LANGUAGE_ENGLISH;
 141                 break;
 142         }
 143
 144         pDevice->SetDigitLanguage (aLanguage);
 145     }
 146 }
 147
 148
 149
 150
 151 void WindowUpdater::ConfigurationChanged( utl::ConfigurationBroadcaster*, sal_uInt32 )
 152 {
 153     // Set the current state at all registered output devices.
 154     tWindowList::iterator aWindowIterator (maWindowList.begin());
 155     while (aWindowIterator != maWindowList.end())
 156         Update (*aWindowIterator++);
 157
 158     // Reformat the document for the modified state to take effect.
 159     if (mpDocument != NULL)
 160         mpDocument->ReformatAllTextObjects();
 161
 162     // Invalidate the windows to make the modified state visible.
 163     aWindowIterator = maWindowList.begin();
 164     while (aWindowIterator != maWindowList.end())
 165         (*aWindowIterator++)->Invalidate();
 166 }
 167
 168
 169 } // end of namespace sd
 170
 171 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */