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, GenTime min, GenTime max, QWidget * parent):
36 m_framesDisplay(KdenliveSettings::frametimecode())
38 setFont(KGlobalSettings::toolBarFont());
42 bool allowCrop = true;
43 if (clip->type() == AVWIDGET) {
44 ClipItem *item = static_cast <ClipItem *>(clip);
45 int t = item->clipType();
46 if (t == COLOR || t == IMAGE || t == TEXT) allowCrop = false;
49 if (!allowCrop || clip->type() == TRANSITIONWIDGET) {
50 m_view.crop_up->hide();
51 m_view.crop_down->hide();
52 m_view.crop_position->hide();
53 m_view.crop_label->hide();
54 m_view.end_up->hide();
55 m_view.end_down->hide();
56 m_view.end_position->hide();
57 m_view.end_label->hide();
60 m_crop = m_clip->cropStart().frames(m_fps);
62 if (m_framesDisplay) {
63 QValidator *valid = new QIntValidator();
64 m_view.clip_position->setInputMask("");
65 m_view.clip_position->setValidator(valid);
66 m_view.crop_position->setInputMask("");
67 m_view.clip_position->setValidator(valid);
68 m_view.clip_duration->setInputMask("");
69 m_view.clip_position->setValidator(valid);
70 m_view.end_position->setInputMask("");
71 m_view.clip_position->setValidator(valid);
73 m_view.clip_position->setText(tc.getDisplayTimecode(m_clip->startPos(), m_framesDisplay));
74 m_view.crop_position->setText(tc.getDisplayTimecode(m_clip->cropStart(), m_framesDisplay));
75 m_view.clip_duration->setText(tc.getDisplayTimecode(m_clip->cropDuration(), m_framesDisplay));
76 m_view.end_position->setText(tc.getDisplayTimecode(m_clip->maxDuration() - m_clip->cropDuration() - m_clip->cropStart(), m_framesDisplay));
78 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
79 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
80 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
81 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
82 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
83 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
84 connect(m_view.end_up, SIGNAL(clicked()), this, SLOT(slotEndUp()));
85 connect(m_view.end_down, SIGNAL(clicked()), this, SLOT(slotEndDown()));
86 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
87 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
88 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
89 connect(m_view.end_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckEnd()));
93 ClipDurationDialog::~ClipDurationDialog()
97 void ClipDurationDialog::slotCheckStart()
99 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
100 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
102 GenTime start(pos, m_fps);
103 GenTime duration(dur, m_fps);
104 if (m_min != GenTime() && start < m_min) {
105 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_min, m_framesDisplay));
106 } else if (m_max != GenTime() && start + duration > m_max) {
107 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_max - duration, m_framesDisplay));
111 void ClipDurationDialog::slotCheckDuration()
113 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
114 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
115 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
117 GenTime start(pos, m_fps);
118 GenTime duration(dur, m_fps);
119 GenTime cropStart(crop, m_fps);
121 if (m_clip->maxDuration() == GenTime()) maxDuration = m_max;
122 else maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() - cropStart : qMin(m_max, start + m_clip->maxDuration() - cropStart);
123 if (maxDuration != GenTime() && start + duration > maxDuration) {
124 m_view.clip_duration->blockSignals(true);
125 m_view.clip_duration->setText(m_tc.getDisplayTimecode(maxDuration - start, m_framesDisplay));
126 m_view.clip_duration->blockSignals(false);
129 dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
130 GenTime durationUp(dur, m_fps);
131 m_view.end_position->blockSignals(true);
132 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - durationUp - cropStart, m_framesDisplay));
133 m_view.end_position->blockSignals(false);
136 void ClipDurationDialog::slotCheckCrop()
138 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
139 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
141 int diff = crop - m_crop;
142 if ((diff > 0 && diff < dur) || diff < 0) {
145 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
148 GenTime duration(dur, m_fps);
149 GenTime cropStart(crop, m_fps);
150 GenTime maxDuration = m_clip->maxDuration();
151 if (maxDuration != GenTime() && cropStart + duration > maxDuration) {
152 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
155 m_view.clip_duration->blockSignals(true);
156 m_view.clip_duration->setText(m_tc.getDisplayTimecode(duration, m_framesDisplay));
157 m_view.clip_duration->blockSignals(false);
161 void ClipDurationDialog::slotCheckEnd()
163 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
164 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
165 int dur = m_clip->maxDuration().frames(m_fps) - crop - end;
168 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(dur, m_fps), m_framesDisplay));
170 dur = m_tc.getFrameCount(m_view.clip_duration->text());
171 m_view.end_position->blockSignals(true);
172 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - GenTime(crop + dur, m_fps), m_framesDisplay));
173 m_view.end_position->blockSignals(false);
177 void ClipDurationDialog::slotPosUp()
179 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
180 //if (duration >= m_clip->duration().frames(m_fps)) return;
182 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
185 void ClipDurationDialog::slotPosDown()
187 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
188 //if (duration >= m_clip->duration().frames(m_fps)) return;
190 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
193 void ClipDurationDialog::slotDurUp()
195 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
196 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
198 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
200 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
203 void ClipDurationDialog::slotDurDown()
205 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
206 if (duration <= 0) return;
208 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
211 void ClipDurationDialog::slotCropUp()
213 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
214 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
216 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
218 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
221 void ClipDurationDialog::slotCropDown()
223 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
225 if (crop <= 0) return;
227 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
230 void ClipDurationDialog::slotEndUp()
232 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
234 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
237 void ClipDurationDialog::slotEndDown()
239 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
240 if (end <= 0) return;
242 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
245 GenTime ClipDurationDialog::startPos() const
247 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
248 return GenTime(pos, m_fps);
251 GenTime ClipDurationDialog::cropStart() const
253 int pos = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
254 return GenTime(pos, m_fps);
257 GenTime ClipDurationDialog::duration() const
259 int pos = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
260 return GenTime(pos, m_fps);
263 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
265 if (m_view.clip_position->underMouse()) {
266 if (event->delta() > 0)
270 } else if (m_view.clip_duration->underMouse()) {
271 if (event->delta() > 0)
275 } else if (m_view.crop_position->underMouse()) {
276 if (event->delta() > 0)
280 } else if (m_view.end_position->underMouse()) {
281 if (event->delta() > 0)
288 #include "clipdurationdialog.moc"