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):
34 setFont(KGlobalSettings::toolBarFont());
38 bool allowCrop = true;
39 if (clip->type() == AVWIDGET) {
40 ClipItem *item = static_cast <ClipItem *>(clip);
41 int t = item->clipType();
42 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
45 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
46 m_view.crop_up->hide();
47 m_view.crop_down->hide();
48 m_view.crop_position->hide();
49 m_view.crop_label->hide();
52 m_view.clip_position->setText(tc.getTimecode(m_clip->startPos(), m_fps));
53 m_view.crop_position->setText(tc.getTimecode(m_clip->cropStart(), m_fps));
54 m_view.clip_duration->setText(tc.getTimecode(m_clip->duration(), m_fps));
55 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
56 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
57 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
58 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
59 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
60 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
61 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
65 ClipDurationDialog::~ClipDurationDialog()
69 void ClipDurationDialog::setMargins(GenTime min, GenTime max)
73 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
74 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
77 void ClipDurationDialog::slotCheckStart()
79 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
80 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
81 GenTime start(pos, m_fps);
82 GenTime duration(dur, m_fps);
84 m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
85 } else if (start + duration > m_max) {
86 m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
90 void ClipDurationDialog::slotCheckDuration()
92 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
93 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
94 GenTime start(pos, m_fps);
95 GenTime duration(dur, m_fps);
96 GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
97 if (start + duration > maxDuration) {
98 m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
102 void ClipDurationDialog::slotCheckCrop()
104 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
105 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
106 GenTime duration(dur, m_fps);
107 GenTime cropStart(crop, m_fps);
108 GenTime maxDuration = m_clip->maxDuration();
109 if (cropStart + duration > maxDuration) {
110 m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
114 void ClipDurationDialog::slotPosUp()
116 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
117 //if (duration >= m_clip->duration().frames(m_fps)) return;
119 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
122 void ClipDurationDialog::slotPosDown()
124 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
125 //if (duration >= m_clip->duration().frames(m_fps)) return;
127 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
130 void ClipDurationDialog::slotDurUp()
132 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
133 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
134 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
136 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
139 void ClipDurationDialog::slotDurDown()
141 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
142 if (duration <= 0) return;
144 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
147 void ClipDurationDialog::slotCropUp()
149 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
150 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
151 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
153 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
156 void ClipDurationDialog::slotCropDown()
158 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
159 if (crop <= 0) return;
161 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
164 GenTime ClipDurationDialog::startPos() const
166 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
167 return GenTime(pos, m_fps);
170 GenTime ClipDurationDialog::cropStart() const
172 int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
173 return GenTime(pos, m_fps);
176 GenTime ClipDurationDialog::duration() const
178 int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
179 return GenTime(pos, m_fps);
182 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
184 if (m_view.clip_position->underMouse()) {
185 if (event->delta() > 0)
189 } else if (m_view.clip_duration->underMouse()) {
190 if (event->delta() > 0)
194 } else if (m_view.crop_position->underMouse()) {
195 if (event->delta() > 0)
202 #include "clipdurationdialog.moc"