1 /***************************************************************************
2 * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
24 #include "clipdurationdialog.h"
25 #include "kdenlivesettings.h"
26 #include <QWheelEvent>
28 ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWidget * parent): QDialog(parent), m_tc(tc), m_clip(clip) {
29 setFont(KGlobalSettings::toolBarFont());
33 bool allowCrop = true;
34 if (clip->type() == AVWIDGET) {
35 ClipItem *item = static_cast <ClipItem *>(clip);
36 int t = item->clipType();
37 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
40 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
41 m_view.crop_up->hide();
42 m_view.crop_down->hide();
43 m_view.crop_position->hide();
44 m_view.crop_label->hide();
47 m_view.clip_position->setText(tc.getTimecode(m_clip->startPos(), m_fps));
48 m_view.crop_position->setText(tc.getTimecode(m_clip->cropStart(), m_fps));
49 m_view.clip_duration->setText(tc.getTimecode(m_clip->duration(), m_fps));
50 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
51 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
52 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
53 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
54 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
55 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
56 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
60 ClipDurationDialog::~ClipDurationDialog() {
63 void ClipDurationDialog::setMargins(GenTime min, GenTime max) {
66 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
67 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
70 void ClipDurationDialog::slotCheckStart() {
71 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
72 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
73 GenTime start(pos, m_fps);
74 GenTime duration(dur, m_fps);
76 m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
77 } else if (start + duration > m_max) {
78 m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
82 void ClipDurationDialog::slotCheckDuration() {
83 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
84 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
85 GenTime start(pos, m_fps);
86 GenTime duration(dur, m_fps);
87 GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
88 if (start + duration > maxDuration) {
89 m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
93 void ClipDurationDialog::slotCheckCrop() {
94 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
95 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
96 GenTime duration(dur, m_fps);
97 GenTime cropStart(crop, m_fps);
98 GenTime maxDuration = m_clip->maxDuration();
99 if (cropStart + duration > maxDuration) {
100 m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
104 void ClipDurationDialog::slotPosUp() {
105 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
106 //if (duration >= m_clip->duration().frames(m_fps)) return;
108 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
111 void ClipDurationDialog::slotPosDown() {
112 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
113 //if (duration >= m_clip->duration().frames(m_fps)) return;
115 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
118 void ClipDurationDialog::slotDurUp() {
119 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
120 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
121 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
123 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
126 void ClipDurationDialog::slotDurDown() {
127 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
128 if (duration <= 0) return;
130 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
133 void ClipDurationDialog::slotCropUp() {
134 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
135 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
136 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
138 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
141 void ClipDurationDialog::slotCropDown() {
142 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
143 if (crop <= 0) return;
145 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
148 GenTime ClipDurationDialog::startPos() const {
149 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
150 return GenTime(pos, m_fps);
153 GenTime ClipDurationDialog::cropStart() const {
154 int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
155 return GenTime(pos, m_fps);
158 GenTime ClipDurationDialog::duration() const {
159 int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
160 return GenTime(pos, m_fps);
163 void ClipDurationDialog::wheelEvent(QWheelEvent * event) {
164 if (m_view.clip_position->underMouse()) {
165 if (event->delta() > 0)
169 } else if (m_view.clip_duration->underMouse()) {
170 if (event->delta() > 0)
174 } else if (m_view.crop_position->underMouse()) {
175 if (event->delta() > 0)
182 #include "clipdurationdialog.moc"