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 "markerdialog.h"
23 #include "kdenlivesettings.h"
25 #include <QWheelEvent>
29 MarkerDialog::MarkerDialog(DocClipBase *clip, CommentedTime t, Timecode tc, const QString &caption, QWidget * parent) :
35 m_frameDisplay(KdenliveSettings::frametimecode())
37 setFont(KGlobalSettings::toolBarFont());
40 setWindowTitle(caption);
41 m_previewTimer = new QTimer(this);
44 m_previewTimer->setInterval(500);
45 connect(m_previewTimer, SIGNAL(timeout()), this, SLOT(slotUpdateThumb()));
46 m_profile = new Mlt::Profile((char*) KdenliveSettings::current_profile().data());
47 m_dar = m_profile->dar();
49 QDomElement mlt = doc.createElement("mlt");
50 QDomElement play = doc.createElement("mlt");
52 mlt.appendChild(play);
53 play.appendChild(doc.importNode(clip->toXML(), true));
54 //char *tmp = doc.toString().toUtf8().data();
55 m_producer = new Mlt::Producer(*m_profile, "xml-string", doc.toString().toUtf8().data());
57 int width = 100.0 * m_dar;
58 if (width % 2 == 1) width++;
59 QPixmap p(width, 100);
60 QString colour = clip->getProperty("colour");
61 switch (m_clip->clipType()) {
66 connect(this, SIGNAL(updateThumb()), m_previewTimer, SLOT(start()));
69 p = QPixmap::fromImage(KThumb::getFrame(m_producer, t.time().frames(m_fps), width, 100));
72 colour = colour.replace(0, 2, "#");
73 p.fill(QColor(colour.left(7)));
79 clip_thumb->setFixedWidth(p.width());
80 clip_thumb->setFixedHeight(p.height());
81 clip_thumb->setPixmap(p);
83 connect(marker_position, SIGNAL(textChanged(const QString &)), this, SIGNAL(updateThumb()));
84 } else clip_thumb->setHidden(true);
87 QValidator *valid = new QIntValidator(this);
88 marker_position->setInputMask("");
89 marker_position->setValidator(valid);
91 marker_position->setText(tc.getDisplayTimecode(t.time(), m_frameDisplay));
93 marker_comment->setText(t.comment());
94 marker_comment->selectAll();
95 marker_comment->setFocus();
97 connect(position_up, SIGNAL(clicked()), this, SLOT(slotTimeUp()));
98 connect(position_down, SIGNAL(clicked()), this, SLOT(slotTimeDown()));
103 MarkerDialog::~MarkerDialog()
105 delete m_previewTimer;
110 void MarkerDialog::slotUpdateThumb()
112 m_previewTimer->stop();
113 int pos = m_tc.getDisplayFrameCount(marker_position->text(), m_frameDisplay);
114 int width = 100.0 * m_dar;
115 if (width % 2 == 1) width++;
116 QPixmap p = QPixmap::fromImage(KThumb::getFrame(m_producer, pos, width, 100));
117 if (!p.isNull()) clip_thumb->setPixmap(p);
118 else kDebug() << "!!!!!!!!!!! ERROR CREATING THUMB";
121 void MarkerDialog::slotTimeUp()
123 int duration = m_tc.getDisplayFrameCount(marker_position->text(), m_frameDisplay);
124 if (m_clip && duration >= m_clip->duration().frames(m_fps)) return;
126 marker_position->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_frameDisplay));
129 void MarkerDialog::slotTimeDown()
131 int duration = m_tc.getDisplayFrameCount(marker_position->text(), m_frameDisplay);
132 if (duration <= 0) return;
134 marker_position->setText(m_tc.getDisplayTimecode(GenTime(duration, m_fps), m_frameDisplay));
137 CommentedTime MarkerDialog::newMarker()
139 return CommentedTime(GenTime(m_tc.getDisplayFrameCount(marker_position->text(), m_frameDisplay), m_fps), marker_comment->text());
142 void MarkerDialog::wheelEvent(QWheelEvent * event)
144 if (marker_position->underMouse() || clip_thumb->underMouse()) {
145 if (event->delta() > 0)
152 #include "markerdialog.moc"