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"
26 #include <KMessageBox>
28 #include <QWheelEvent>
30 ClipDurationDialog::ClipDurationDialog(AbstractClipItem *clip, Timecode tc, QWidget * parent):
35 setFont(KGlobalSettings::toolBarFont());
39 bool allowCrop = true;
40 if (clip->type() == AVWIDGET) {
41 ClipItem *item = static_cast <ClipItem *>(clip);
42 int t = item->clipType();
43 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
46 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
47 m_view.crop_up->hide();
48 m_view.crop_down->hide();
49 m_view.crop_position->hide();
50 m_view.crop_label->hide();
53 m_view.clip_position->setText(tc.getTimecode(m_clip->startPos(), m_fps));
54 m_view.crop_position->setText(tc.getTimecode(m_clip->cropStart(), m_fps));
55 m_view.clip_duration->setText(tc.getTimecode(m_clip->duration(), m_fps));
56 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
57 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
58 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
59 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
60 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
61 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
62 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
66 ClipDurationDialog::~ClipDurationDialog()
70 void ClipDurationDialog::setMargins(GenTime min, GenTime max)
74 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
75 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
78 void ClipDurationDialog::slotCheckStart()
80 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
81 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
82 GenTime start(pos, m_fps);
83 GenTime duration(dur, m_fps);
84 if (m_min != GenTime() && start < m_min) {
85 m_view.clip_position->setText(m_tc.getTimecode(m_min, m_fps));
86 } else if (m_max != GenTime() && start + duration > m_max) {
87 m_view.clip_position->setText(m_tc.getTimecode(m_max - duration, m_fps));
91 void ClipDurationDialog::slotCheckDuration()
93 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
94 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
95 GenTime start(pos, m_fps);
96 GenTime duration(dur, m_fps);
97 GenTime maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() : qMin(m_max, start + m_clip->maxDuration());
98 if (start + duration > maxDuration) {
99 m_view.clip_duration->setText(m_tc.getTimecode(maxDuration - start, m_fps));
103 void ClipDurationDialog::slotCheckCrop()
105 int dur = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
106 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
107 GenTime duration(dur, m_fps);
108 GenTime cropStart(crop, m_fps);
109 GenTime maxDuration = m_clip->maxDuration();
110 if (cropStart + duration > maxDuration) {
111 m_view.crop_position->setText(m_tc.getTimecode(maxDuration - duration, m_fps));
115 void ClipDurationDialog::slotPosUp()
117 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
118 //if (duration >= m_clip->duration().frames(m_fps)) return;
120 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
123 void ClipDurationDialog::slotPosDown()
125 int position = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
126 //if (duration >= m_clip->duration().frames(m_fps)) return;
128 m_view.clip_position->setText(m_tc.getTimecode(GenTime(position, m_fps), m_fps));
131 void ClipDurationDialog::slotDurUp()
133 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
134 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
135 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
137 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
140 void ClipDurationDialog::slotDurDown()
142 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
143 if (duration <= 0) return;
145 m_view.clip_duration->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
148 void ClipDurationDialog::slotCropUp()
150 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
151 int duration = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
152 if (duration + crop > m_clip->maxDuration().frames(m_fps)) return;
154 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
157 void ClipDurationDialog::slotCropDown()
159 int crop = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
160 if (crop <= 0) return;
162 m_view.crop_position->setText(m_tc.getTimecode(GenTime(crop, m_fps), m_fps));
165 GenTime ClipDurationDialog::startPos() const
167 int pos = m_tc.getFrameCount(m_view.clip_position->text(), m_fps);
168 return GenTime(pos, m_fps);
171 GenTime ClipDurationDialog::cropStart() const
173 int pos = m_tc.getFrameCount(m_view.crop_position->text(), m_fps);
174 return GenTime(pos, m_fps);
177 GenTime ClipDurationDialog::duration() const
179 int pos = m_tc.getFrameCount(m_view.clip_duration->text(), m_fps);
180 return GenTime(pos, m_fps);
183 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
185 if (m_view.clip_position->underMouse()) {
186 if (event->delta() > 0)
190 } else if (m_view.clip_duration->underMouse()) {
191 if (event->delta() > 0)
195 } else if (m_view.crop_position->underMouse()) {
196 if (event->delta() > 0)
203 #include "clipdurationdialog.moc"