]> git.sesse.net Git - kdenlive/blob - src/positionedit.cpp
Use new timecode widget for position parameter in effects
[kdenlive] / src / positionedit.cpp
1 /***************************************************************************
2                           positionedit.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 #include <QLabel>
24 #include <QSlider>
25
26 PositionEdit::PositionEdit(const QString name, int pos, int min, int max, const Timecode tc, QWidget* parent) :
27         QWidget(parent)
28 {
29     QVBoxLayout *l = new QVBoxLayout;
30     QLabel *lab = new QLabel(name);
31     l->addWidget(lab);
32
33     QHBoxLayout *l2 = new QHBoxLayout;
34     m_display = new TimecodeDisplay(tc);
35     m_slider = new QSlider(Qt::Horizontal);
36     m_slider->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred));
37     m_display->setSizePolicy(QSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred));
38     l2->addWidget(m_display);
39     l2->addWidget(m_slider);
40     m_display->setRange(min, max);
41     m_slider->setRange(min, max);
42     connect(m_slider, SIGNAL(valueChanged(int)), m_display, SLOT(setValue(int)));
43     connect(m_slider, SIGNAL(valueChanged(int)), this, SIGNAL(parameterChanged()));
44     connect(m_display, SIGNAL(editingFinished()), this, SLOT(slotUpdatePosition()));
45     m_slider->setValue(pos);
46     l->addLayout(l2);
47     setLayout(l);
48 }
49
50 PositionEdit::~PositionEdit()
51 {
52     m_display->blockSignals(true);
53     m_slider->blockSignals(true);
54     delete m_slider;
55     delete m_display;
56 }
57
58 void PositionEdit::updateTimecodeFormat()
59 {
60     m_display->slotPrepareTimeCodeFormat(m_display->timecode());
61 }
62
63 int PositionEdit::getPosition() const
64 {
65     return m_slider->value();
66 }
67
68 void PositionEdit::setPosition(int pos)
69 {
70     m_slider->setValue(pos);
71     m_display->setValue(pos);
72 }
73
74
75 void PositionEdit::slotUpdatePosition()
76 {
77     m_slider->blockSignals(true);
78     m_slider->setValue(m_display->value());
79     m_slider->blockSignals(false);
80     emit parameterChanged();
81 }
82