git.sesse.net Git - kdenlive/blob - src/positionedit.cpp

   1 /***************************************************************************
   2                           geomeytrval.cpp  -  description
   3                              -------------------
   4     begin                : 03 Aug 2008
   5     copyright            : (C) 2008 by Marco Gittler
   6     email                : g.marco@freenet.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "positionedit.h"
  19 #include "kdenlivesettings.h"
  20
  21 #include <KDebug>
  22
  23 PositionEdit::PositionEdit(const QString name, int pos, int min, int max, const Timecode tc, QWidget* parent) :
  24         QWidget(parent),
  25         m_tc(tc)
  26 {
  27     m_ui.setupUi(this);
  28     m_ui.label->setText(name);
  29     m_ui.horizontalSlider->setRange(min, max);
  30     connect(m_ui.horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotUpdateTimecode()));
  31     connect(m_ui.krestrictedline, SIGNAL(editingFinished()), this, SLOT(slotUpdatePosition()));
  32     m_ui.horizontalSlider->setValue(pos);
  33     m_ui.krestrictedline->setText(m_tc.getTimecodeFromFrames(pos));
  34 }
  35
  36 int PositionEdit::getPosition() const
  37 {
  38     return m_ui.horizontalSlider->value();
  39 }
  40
  41 void PositionEdit::setPosition(int pos)
  42 {
  43     m_ui.horizontalSlider->setValue(pos);
  44     m_ui.krestrictedline->setText(m_tc.getTimecodeFromFrames(pos));
  45 }
  46
  47 void PositionEdit::slotUpdateTimecode()
  48 {
  49     m_ui.krestrictedline->setText(m_tc.getTimecodeFromFrames(m_ui.horizontalSlider->value()));
  50     emit parameterChanged();
  51 }
  52
  53 void PositionEdit::slotUpdatePosition()
  54 {
  55     m_ui.horizontalSlider->blockSignals(true);
  56     int pos = m_tc.getFrameCount(m_ui.krestrictedline->text(), KdenliveSettings::project_fps());
  57     m_ui.horizontalSlider->setValue(pos);
  58     if (pos != m_ui.horizontalSlider->value()) {
  59         // Value out of range
  60         m_ui.krestrictedline->setText(m_tc.getTimecodeFromFrames(m_ui.horizontalSlider->value()));
  61     }
  62     m_ui.horizontalSlider->blockSignals(false);
  63     emit parameterChanged();
  64 }
  65