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)
31 setFont(KGlobalSettings::toolBarFont());
35 bool allowCrop = true;
36 if (clip->type() == AVWIDGET) {
37 ClipItem *item = static_cast <ClipItem *>(clip);
38 int t = item->clipType();
39 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
42 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
43 m_view.crop_up->hide();
44 m_view.crop_down->hide();
45 m_view.crop_position->hide();
46 m_view.crop_label->hide();
49 m_view.clip_position->setText(tc.getTimecode(m_clip->startPos(), m_fps));
50 m_view.crop_position->setText(tc.getTimecode(m_clip->cropStart(), m_fps));
51 m_view.clip_duration->setText(tc.getTimecode(m_clip->duration(), m_fps));
52 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
53 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
54 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
55 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
56 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
57 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
58 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
62 ClipDurationDialog::~ClipDurationDialog()
66 void ClipDurationDialog::setMargins(GenTime min, GenTime max)
70 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
71 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
74 void ClipDurationDialog::slotCheckStart()
76 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
77 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
78 GenTime start(pos, m_fps);
79 GenTime duration(dur, m_fps);
81 m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
82 } else if (start + duration > m_max) {
83 m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
87 void ClipDurationDialog::slotCheckDuration()
89 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
90 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
91 GenTime start(pos, m_fps);
92 GenTime duration(dur, m_fps);
93 GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
94 if (start + duration > maxDuration) {
95 m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
99 void ClipDurationDialog::slotCheckCrop()
101 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
102 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
103 GenTime duration(dur, m_fps);
104 GenTime cropStart(crop, m_fps);
105 GenTime maxDuration = m_clip->maxDuration();
106 if (cropStart + duration > maxDuration) {
107 m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
111 void ClipDurationDialog::slotPosUp()
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::slotPosDown()
121 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
122 //if (duration >= m_clip->duration().frames(m_fps)) return;
124 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
127 void ClipDurationDialog::slotDurUp()
129 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
130 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
131 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
133 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
136 void ClipDurationDialog::slotDurDown()
138 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
139 if (duration <= 0) return;
141 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
144 void ClipDurationDialog::slotCropUp()
146 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
147 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
148 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
150 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
153 void ClipDurationDialog::slotCropDown()
155 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
156 if (crop <= 0) return;
158 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
161 GenTime ClipDurationDialog::startPos() const
163 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
164 return GenTime(pos, m_fps);
167 GenTime ClipDurationDialog::cropStart() const
169 int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
170 return GenTime(pos, m_fps);
173 GenTime ClipDurationDialog::duration() const
175 int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
176 return GenTime(pos, m_fps);
179 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
181 if (m_view.clip_position->underMouse()) {
182 if (event->delta() > 0)
186 } else if (m_view.clip_duration->underMouse()) {
187 if (event->delta() > 0)
191 } else if (m_view.crop_position->underMouse()) {
192 if (event->delta() > 0)
199 #include "clipdurationdialog.moc"