kworship/display/KwTextManager.cpp

   1 /***************************************************************************
   2  *   This file is part of KWorship.                                        *
   3  *   Copyright 2008 James Hogan <james@albanarts.com>                      *
   4  *                                                                         *
   5  *   KWorship is free software: you can redistribute it and/or modify      *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation, either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   KWorship is distributed in the hope that it will be useful,           *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with KWorship.  If not, write to the Free Software Foundation,  *
  17  *   Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   *
  18  ***************************************************************************/
  19
  20 /**
  21  * @file KwTextManager.cpp
  22  * @brief Text manager.
  23  * @author James Hogan <james@albanarts.com>
  24  */
  25
  26 #include "KwTextManager.h"
  27
  28 #include "KwTextLayer.h"
  29
  30 /*
  31  * Constructors + destructors
  32  */
  33
  34 /// Default constructor.
  35 KwTextManager::KwTextManager()
  36 : m_currentLayer(0)
  37 {
  38 }
  39
  40 /// Destructor.
  41 KwTextManager::~KwTextManager()
  42 {
  43   delete m_currentLayer;
  44 }
  45
  46 /*
  47  * Main interface
  48  */
  49
  50 /// Apply the styles in a scope.
  51 void KwTextManager::applyStyles(KwCssScope* scope)
  52 {
  53   Q_UNUSED(scope)
  54 }
  55
  56 /// Clear all text.
  57 void KwTextManager::clear()
  58 {
  59   m_display.clearLayers();
  60 }
  61
  62 /// Set the text.
  63 void KwTextManager::setText(const QString& text)
  64 {
  65   KwTextLayer* lyrics = new KwTextLayer(text);
  66   m_display.clearLayers();
  67   m_display.setLayer(0, lyrics, true);
  68
  69   delete m_currentLayer;
  70   m_currentLayer = lyrics;
  71 }
  72
  73 /// Set formatted text.
  74 void KwTextManager::setHtml(const QString& html)
  75 {
  76   KwTextLayer* lyrics = new KwTextLayer(html, true);
  77   m_display.clearLayers();
  78   m_display.setLayer(0, lyrics, true);
  79
  80   delete m_currentLayer;
  81   m_currentLayer = lyrics;
  82 }
  83