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 m_view.clip_position->setInputMask("");
63 m_view.crop_position->setInputMask("");
64 m_view.clip_duration->setInputMask("");
65 m_view.end_position->setInputMask("");
66 if (m_framesDisplay) {
67 QIntValidator *valid = new QIntValidator(this);
69 m_view.clip_position->setValidator(valid);
70 m_view.crop_position->setValidator(valid);
71 m_view.clip_duration->setValidator(valid);
72 m_view.end_position->setValidator(valid);
74 m_view.clip_position->setValidator(m_tc.validator());
75 m_view.crop_position->setValidator(m_tc.validator());
76 m_view.clip_duration->setValidator(m_tc.validator());
77 m_view.end_position->setValidator(m_tc.validator());
79 m_view.clip_position->setText(tc.getDisplayTimecode(m_clip->startPos(), m_framesDisplay));
80 m_view.crop_position->setText(tc.getDisplayTimecode(m_clip->cropStart(), m_framesDisplay));
81 m_view.clip_duration->setText(tc.getDisplayTimecode(m_clip->cropDuration(), m_framesDisplay));
82 m_view.end_position->setText(tc.getDisplayTimecode(m_clip->maxDuration() - m_clip->cropDuration() - m_clip->cropStart(), m_framesDisplay));
84 connect(m_view.position_up, SIGNAL(clicked()), this, SLOT(slotPosUp()));
85 connect(m_view.position_down, SIGNAL(clicked()), this, SLOT(slotPosDown()));
86 connect(m_view.crop_up, SIGNAL(clicked()), this, SLOT(slotCropUp()));
87 connect(m_view.crop_down, SIGNAL(clicked()), this, SLOT(slotCropDown()));
88 connect(m_view.duration_up, SIGNAL(clicked()), this, SLOT(slotDurUp()));
89 connect(m_view.duration_down, SIGNAL(clicked()), this, SLOT(slotDurDown()));
90 connect(m_view.end_up, SIGNAL(clicked()), this, SLOT(slotEndUp()));
91 connect(m_view.end_down, SIGNAL(clicked()), this, SLOT(slotEndDown()));
92 connect(m_view.crop_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckCrop()));
93 connect(m_view.clip_duration, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckDuration()));
94 connect(m_view.clip_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckStart()));
95 connect(m_view.end_position, SIGNAL(textChanged(const QString &)), this, SLOT(slotCheckEnd()));
99 ClipDurationDialog::~ClipDurationDialog()
103 void ClipDurationDialog::slotCheckStart()
105 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
106 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
108 GenTime start(pos, m_fps);
109 GenTime duration(dur, m_fps);
110 if (m_min != GenTime() && start < m_min) {
111 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_min, m_framesDisplay));
112 } else if (m_max != GenTime() && start + duration > m_max) {
113 m_view.clip_position->setText(m_tc.getDisplayTimecode(m_max - duration, m_framesDisplay));
117 void ClipDurationDialog::slotCheckDuration()
119 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
120 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
121 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
123 GenTime start(pos, m_fps);
124 GenTime duration(dur, m_fps);
125 GenTime cropStart(crop, m_fps);
127 if (m_clip->maxDuration() == GenTime()) maxDuration = m_max;
128 else maxDuration = m_max == GenTime() ? start + m_clip->maxDuration() - cropStart : qMin(m_max, start + m_clip->maxDuration() - cropStart);
129 if (maxDuration != GenTime() && start + duration > maxDuration) {
130 m_view.clip_duration->blockSignals(true);
131 m_view.clip_duration->setText(m_tc.getDisplayTimecode(maxDuration - start, m_framesDisplay));
132 m_view.clip_duration->blockSignals(false);
135 dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
136 GenTime durationUp(dur, m_fps);
137 m_view.end_position->blockSignals(true);
138 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - durationUp - cropStart, m_framesDisplay));
139 m_view.end_position->blockSignals(false);
142 void ClipDurationDialog::slotCheckCrop()
144 int dur = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
145 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
147 int diff = crop - m_crop;
148 if ((diff > 0 && diff < dur) || diff < 0) {
151 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
154 GenTime duration(dur, m_fps);
155 GenTime cropStart(crop, m_fps);
156 GenTime maxDuration = m_clip->maxDuration();
157 if (maxDuration != GenTime() && cropStart + duration > maxDuration) {
158 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(m_crop, m_fps), m_framesDisplay));
161 m_view.clip_duration->blockSignals(true);
162 m_view.clip_duration->setText(m_tc.getDisplayTimecode(duration, m_framesDisplay));
163 m_view.clip_duration->blockSignals(false);
167 void ClipDurationDialog::slotCheckEnd()
169 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
170 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
171 int dur = m_clip->maxDuration().frames(m_fps) - crop - end;
174 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(dur, m_fps), m_framesDisplay));
176 dur = m_tc.getFrameCount(m_view.clip_duration->text());
177 m_view.end_position->blockSignals(true);
178 m_view.end_position->setText(m_tc.getDisplayTimecode(m_clip->maxDuration() - GenTime(crop + dur, m_fps), m_framesDisplay));
179 m_view.end_position->blockSignals(false);
183 void ClipDurationDialog::slotPosUp()
185 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
186 //if (duration >= m_clip->duration().frames(m_fps)) return;
188 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
191 void ClipDurationDialog::slotPosDown()
193 int position = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
194 //if (duration >= m_clip->duration().frames(m_fps)) return;
196 m_view.clip_position->setText(m_tc.getDisplayTimecode(GenTime(position, m_fps), m_framesDisplay));
199 void ClipDurationDialog::slotDurUp()
201 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
202 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
204 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
206 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
209 void ClipDurationDialog::slotDurDown()
211 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
212 if (duration <= 0) return;
214 m_view.clip_duration->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_framesDisplay));
217 void ClipDurationDialog::slotCropUp()
219 int duration = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
220 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
222 if (m_clip->maxDuration() != GenTime() && duration + crop > m_clip->maxDuration().frames(m_fps)) return;
224 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
227 void ClipDurationDialog::slotCropDown()
229 int crop = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
231 if (crop <= 0) return;
233 m_view.crop_position->setText(m_tc.getDisplayTimecode(GenTime(crop, m_fps), m_framesDisplay));
236 void ClipDurationDialog::slotEndUp()
238 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
240 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
243 void ClipDurationDialog::slotEndDown()
245 int end = m_tc.getDisplayFrameCount(m_view.end_position->text(), m_framesDisplay);
246 if (end <= 0) return;
248 m_view.end_position->setText(m_tc.getDisplayTimecode(GenTime(end, m_fps), m_framesDisplay));
251 GenTime ClipDurationDialog::startPos() const
253 int pos = m_tc.getDisplayFrameCount(m_view.clip_position->text(), m_framesDisplay);
254 return GenTime(pos, m_fps);
257 GenTime ClipDurationDialog::cropStart() const
259 int pos = m_tc.getDisplayFrameCount(m_view.crop_position->text(), m_framesDisplay);
260 return GenTime(pos, m_fps);
263 GenTime ClipDurationDialog::duration() const
265 int pos = m_tc.getDisplayFrameCount(m_view.clip_duration->text(), m_framesDisplay);
266 return GenTime(pos, m_fps);
269 void ClipDurationDialog::wheelEvent(QWheelEvent * event)
271 if (m_view.clip_position->underMouse()) {
272 if (event->delta() > 0)
276 } else if (m_view.clip_duration->underMouse()) {
277 if (event->delta() > 0)
281 } else if (m_view.crop_position->underMouse()) {
282 if (event->delta() > 0)
286 } else if (m_view.end_position->underMouse()) {
287 if (event->delta() > 0)
294 #include "clipdurationdialog.moc"