runtime/phonon/tests/guitest/chapterwidget.cpp

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License version 2 as published by the Free Software Foundation.
   7
   8     This library is distributed in the hope that it will be useful,
   9     but WITHOUT ANY WARRANTY; without even the implied warranty of
  10     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11     Library General Public License for more details.
  12
  13     You should have received a copy of the GNU Library General Public License
  14     along with this library; see the file COPYING.LIB.  If not, write to
  15     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16     Boston, MA 02110-1301, USA.
  17
  18 */
  19
  20 #include "chapterwidget.h"
  21 #include <QtGui/QHBoxLayout>
  22 #include <QtGui/QVBoxLayout>
  23
  24 ChapterWidget::ChapterWidget(QWidget *parent)
  25     : QWidget(parent), m_iface(0)
  26 {
  27     setAttribute(Qt::WA_QuitOnClose, false);
  28     QVBoxLayout *topLayout = new QVBoxLayout(this);
  29
  30     QHBoxLayout *hlayout = new QHBoxLayout(this);
  31     topLayout->addLayout(hlayout);
  32     QLabel *l = new QLabel("current chapter:", this);
  33     m_currentChapter = new QSpinBox(this);
  34     hlayout->addWidget(l);
  35     hlayout->addWidget(m_currentChapter);
  36     l->setBuddy(m_currentChapter);
  37     m_currentChapter->setRange(1, 1);
  38
  39     hlayout = new QHBoxLayout(this);
  40     topLayout->addLayout(hlayout);
  41     l = new QLabel("available chapters:", this);
  42     m_availableChapters = new QLabel("0", this);
  43     hlayout->addWidget(l);
  44     hlayout->addWidget(m_availableChapters);
  45 }
  46
  47 ChapterWidget::~ChapterWidget()
  48 {
  49 }
  50
  51 void ChapterWidget::setInterface(MediaController *i)
  52 {
  53     if (m_iface) {
  54         disconnect(m_iface, 0, m_currentChapter, 0);
  55         disconnect(m_currentChapter, 0, m_iface, 0);
  56         disconnect(m_iface, 0, m_availableChapters, 0);
  57     }
  58     m_iface = i;
  59     if (m_iface) {
  60         connect(m_iface, SIGNAL(availableChaptersChanged(int)), SLOT(availableChaptersChanged(int)));
  61         connect(m_iface, SIGNAL(availableChaptersChanged(int)), m_availableChapters, SLOT(setNum(int)));
  62         connect(m_iface, SIGNAL(chapterChanged(int)), m_currentChapter, SLOT(setValue(int)));
  63         connect(m_currentChapter, SIGNAL(valueChanged(int)), m_iface, SLOT(setCurrentChapter(int)));
  64     }
  65 }
  66
  67 void ChapterWidget::availableChaptersChanged(int x) { m_currentChapter->setMaximum(x); }
  68