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(this);
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->setInputMask(m_tc.inputMask());
74 m_view.crop_position->setInputMask(m_tc.inputMask());
75 m_view.clip_duration->setInputMask(m_tc.inputMask());
76 m_view.end_position->setInputMask(m_tc.inputMask());
78 m_view.clip_position->setText(tc.getDisplayTimecode(m_clip->startPos(), m_framesDisplay));
79 m_view.crop_position->setText(tc.getDisplayTimecode(m_clip->cropStart(), m_framesDisplay));
80 m_view.clip_duration->setText(tc.getDisplayTimecode(m_clip->cropDuration(), m_framesDisplay));
81 m_view.end_position->setText(tc.getDisplayTimecode(m_clip->maxDuration() - m_clip->cropDuration() - m_clip->cropStart(), m_framesDisplay));
83 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
84 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
85 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
86 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
87 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
88 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
89 connect(m_view.end_up, SIGNAL(clicked()), this, SLOT(slotEndUp()));
90 connect(m_view.end_down, SIGNAL(clicked()), this, SLOT(slotEndDown()));
91 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
92 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
93 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
94 connect(m_view.end_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckEnd()));
98 ClipDurationDialog::~ClipDurationDialog()
102 void ClipDurationDialog::slotCheckStart()
104 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
105 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
107 GenTime start(pos, m_fps);
108 GenTime duration(dur, m_fps);
109 if (m_min != GenTime() && start < m_min) {
110 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_min, m_framesDisplay));
111 } else if (m_max != GenTime() && start + duration > m_max) {
112 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_max - duration, m_framesDisplay));
116 void ClipDurationDialog::slotCheckDuration()
118 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
119 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
120 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
122 GenTime start(pos, m_fps);
123 GenTime duration(dur, m_fps);
124 GenTime cropStart(crop, m_fps);
126 if (m_clip->maxDuration() == GenTime()) maxDuration = m_max;
127 else maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() - cropStart : qMin(m_max, start + m_clip->maxDuration() - cropStart);
128 if (maxDuration != GenTime() && start + duration > maxDuration) {
129 m_view.clip_duration->blockSignals(true);
130 m_view.clip_duration->setText(m_tc.getDisplayTimecode(maxDuration - start, m_framesDisplay));
131 m_view.clip_duration->blockSignals(false);
134 dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
135 GenTime durationUp(dur, m_fps);
136 m_view.end_position->blockSignals(true);
137 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - durationUp - cropStart, m_framesDisplay));
138 m_view.end_position->blockSignals(false);
141 void ClipDurationDialog::slotCheckCrop()
143 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
144 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
146 int diff = crop - m_crop;
147 if ((diff > 0 && diff < dur) || diff < 0) {
150 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
153 GenTime duration(dur, m_fps);
154 GenTime cropStart(crop, m_fps);
155 GenTime maxDuration = m_clip->maxDuration();
156 if (maxDuration != GenTime() && cropStart + duration > maxDuration) {
157 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
160 m_view.clip_duration->blockSignals(true);
161 m_view.clip_duration->setText(m_tc.getDisplayTimecode(duration, m_framesDisplay));
162 m_view.clip_duration->blockSignals(false);
166 void ClipDurationDialog::slotCheckEnd()
168 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
169 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
170 int dur = m_clip->maxDuration().frames(m_fps) - crop - end;
173 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(dur, m_fps), m_framesDisplay));
175 dur = m_tc.getFrameCount(m_view.clip_duration->text());
176 m_view.end_position->blockSignals(true);
177 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - GenTime(crop + dur, m_fps), m_framesDisplay));
178 m_view.end_position->blockSignals(false);
182 void ClipDurationDialog::slotPosUp()
184 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
185 //if (duration >= m_clip->duration().frames(m_fps)) return;
187 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
190 void ClipDurationDialog::slotPosDown()
192 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
193 //if (duration >= m_clip->duration().frames(m_fps)) return;
195 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
198 void ClipDurationDialog::slotDurUp()
200 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
201 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
203 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
205 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
208 void ClipDurationDialog::slotDurDown()
210 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
211 if (duration <= 0) return;
213 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
216 void ClipDurationDialog::slotCropUp()
218 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
219 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
221 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
223 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
226 void ClipDurationDialog::slotCropDown()
228 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
230 if (crop <= 0) return;
232 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
235 void ClipDurationDialog::slotEndUp()
237 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
239 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
242 void ClipDurationDialog::slotEndDown()
244 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
245 if (end <= 0) return;
247 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
250 GenTime ClipDurationDialog::startPos() const
252 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
253 return GenTime(pos, m_fps);
256 GenTime ClipDurationDialog::cropStart() const
258 int pos = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
259 return GenTime(pos, m_fps);
262 GenTime ClipDurationDialog::duration() const
264 int pos = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
265 return GenTime(pos, m_fps);
268 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
270 if (m_view.clip_position->underMouse()) {
271 if (event->delta() > 0)
275 } else if (m_view.clip_duration->underMouse()) {
276 if (event->delta() > 0)
280 } else if (m_view.crop_position->underMouse()) {
281 if (event->delta() > 0)
285 } else if (m_view.end_position->underMouse()) {
286 if (event->delta() > 0)
293 #include "clipdurationdialog.moc"