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 ***************************************************************************/
21 #include "clipdurationdialog.h"
23 #include "kdenlivesettings.h"
27 #include <QWheelEvent>
29 ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWidget * parent): QDialog(parent), m_tc(tc), m_clip(clip) {
30 setFont(KGlobalSettings::toolBarFont());
34 bool allowCrop = true;
35 if (clip->type() == AVWIDGET) {
36 ClipItem *item = static_cast <ClipItem *>(clip);
37 int t = item->clipType();
38 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
41 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
42 m_view.crop_up->hide();
43 m_view.crop_down->hide();
44 m_view.crop_position->hide();
45 m_view.crop_label->hide();
48 m_view.clip_position->setText(tc.getTimecode(m_clip->startPos(), m_fps));
49 m_view.crop_position->setText(tc.getTimecode(m_clip->cropStart(), m_fps));
50 m_view.clip_duration->setText(tc.getTimecode(m_clip->duration(), m_fps));
51 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
52 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
53 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
54 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
55 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
56 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
57 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
61 ClipDurationDialog::~ClipDurationDialog() {
64 void ClipDurationDialog::setMargins(GenTime min, GenTime max) {
67 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
68 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
71 void ClipDurationDialog::slotCheckStart() {
72 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
73 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
74 GenTime start(pos, m_fps);
75 GenTime duration(dur, m_fps);
77 m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
78 } else if (start + duration > m_max) {
79 m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
83 void ClipDurationDialog::slotCheckDuration() {
84 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
85 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
86 GenTime start(pos, m_fps);
87 GenTime duration(dur, m_fps);
88 GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
89 if (start + duration > maxDuration) {
90 m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
94 void ClipDurationDialog::slotCheckCrop() {
95 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
96 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
97 GenTime duration(dur, m_fps);
98 GenTime cropStart(crop, m_fps);
99 GenTime maxDuration = m_clip->maxDuration();
100 if (cropStart + duration > maxDuration) {
101 m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
105 void ClipDurationDialog::slotPosUp() {
106 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
107 //if (duration >= m_clip->duration().frames(m_fps)) return;
109 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
112 void ClipDurationDialog::slotPosDown() {
113 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
114 //if (duration >= m_clip->duration().frames(m_fps)) return;
116 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
119 void ClipDurationDialog::slotDurUp() {
120 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
121 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
122 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
124 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
127 void ClipDurationDialog::slotDurDown() {
128 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
129 if (duration <= 0) return;
131 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
134 void ClipDurationDialog::slotCropUp() {
135 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
136 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
137 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
139 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
142 void ClipDurationDialog::slotCropDown() {
143 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
144 if (crop <= 0) return;
146 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
149 GenTime ClipDurationDialog::startPos() const {
150 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
151 return GenTime(pos, m_fps);
154 GenTime ClipDurationDialog::cropStart() const {
155 int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
156 return GenTime(pos, m_fps);
159 GenTime ClipDurationDialog::duration() const {
160 int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
161 return GenTime(pos, m_fps);
164 void ClipDurationDialog::wheelEvent(QWheelEvent * event) {
165 if (m_view.clip_position->underMouse()) {
166 if (event->delta() > 0)
170 } else if (m_view.clip_duration->underMouse()) {
171 if (event->delta() > 0)
175 } else if (m_view.crop_position->underMouse()) {
176 if (event->delta() > 0)
183 #include "clipdurationdialog.moc"