1 /***************************************************************************
2 keyframedit.cpp - description
5 copyright : (C) 2008 by Marco Gittler
6 email : g.marco@freenet.de
7 ***************************************************************************/
9 /***************************************************************************
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 ***************************************************************************/
18 #include "keyframeedit.h"
19 #include "doubleparameterwidget.h"
20 #include "positionedit.h"
21 #include "kdenlivesettings.h"
24 #include <KGlobalSettings>
26 #include <QHeaderView>
28 KeyframeEdit::KeyframeEdit(const QDomElement &e, int minFrame, int maxFrame, Timecode tc, int activeKeyframe, QWidget* parent) :
36 // special case: keyframe for tracks, do not allow keyframes
37 widgetTable->setHidden(true);
39 keyframe_list->setFont(KGlobalSettings::generalFont());
40 buttonSeek->setChecked(KdenliveSettings::keyframeseek());
41 connect(buttonSeek, SIGNAL(toggled(bool)), this, SLOT(slotSetSeeking(bool)));
43 buttonKeyframes->setIcon(KIcon("chronometer"));
44 button_add->setIcon(KIcon("list-add"));
45 button_add->setToolTip(i18n("Add keyframe"));
46 button_delete->setIcon(KIcon("list-remove"));
47 button_delete->setToolTip(i18n("Delete keyframe"));
48 buttonResetKeyframe->setIcon(KIcon("edit-undo"));
49 buttonSeek->setIcon(KIcon("insert-link"));
50 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
51 connect(keyframe_list, SIGNAL(cellChanged(int,int)), this, SLOT(slotGenerateParams(int,int)));
53 m_position = new PositionEdit(i18n("Position"), 0, 0, 1, tc, widgetTable);
54 ((QGridLayout*)widgetTable->layout())->addWidget(m_position, 3, 0, 1, -1);
56 m_slidersLayout = new QGridLayout(param_sliders);
57 //m_slidersLayout->setSpacing(0);
59 m_slidersLayout->setContentsMargins(0, 0, 0, 0);
60 m_slidersLayout->setVerticalSpacing(2);
61 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
62 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
63 addParameter(e, activeKeyframe);
64 keyframe_list->resizeRowsToContents();
66 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
67 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
68 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
69 connect(buttonKeyframes, SIGNAL(clicked()), this, SLOT(slotKeyframeMode()));
70 connect(buttonResetKeyframe, SIGNAL(clicked()), this, SLOT(slotResetKeyframe()));
71 connect(m_position, SIGNAL(parameterChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
73 //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem*,int)));
75 if (!keyframe_list->currentItem()) {
76 keyframe_list->setCurrentCell(0, 0);
77 keyframe_list->selectRow(0);
79 // ensure the keyframe list shows at least 3 lines
80 keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
82 // Do not show keyframe table if only one keyframe exists at the beginning
83 if (keyframe_list->rowCount() < 2 && getPos(0) == m_min && m_max != -1)
84 widgetTable->setHidden(true);
86 buttonKeyframes->setHidden(true);
89 KeyframeEdit::~KeyframeEdit()
91 keyframe_list->blockSignals(true);
92 keyframe_list->clear();
94 while ((child = m_slidersLayout->takeAt(0)) != 0) {
95 QWidget *wid = child->widget();
102 void KeyframeEdit::addParameter(QDomElement e, int activeKeyframe)
104 keyframe_list->blockSignals(true);
105 m_params.append(e.cloneNode().toElement());
107 QDomElement na = e.firstChildElement("name");
108 QString paramName = i18n(na.text().toUtf8().data());
109 QDomElement commentElem = e.firstChildElement("comment");
111 if (!commentElem.isNull())
112 comment = i18n(commentElem.text().toUtf8().data());
114 int columnId = keyframe_list->columnCount();
115 keyframe_list->insertColumn(columnId);
116 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
118 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
119 m_params.at(columnId).attribute("min").toDouble(), m_params.at(columnId).attribute("max").toDouble(),
120 m_params.at(columnId).attribute("default").toDouble(), comment, columnId, m_params.at(columnId).attribute("suffix"), m_params.at(columnId).attribute("decimals").toInt(), this);
121 connect(doubleparam, SIGNAL(valueChanged(double)), this, SLOT(slotAdjustKeyframeValue(double)));
122 connect(this, SIGNAL(showComments(bool)), doubleparam, SLOT(slotShowComment(bool)));
123 connect(doubleparam, SIGNAL(setInTimeline(int)), this, SLOT(slotUpdateVisibleParameter(int)));
124 m_slidersLayout->addWidget(doubleparam, columnId, 0);
125 if (e.attribute("intimeline") == "1") {
126 doubleparam->setInTimelineProperty(true);
129 QStringList frames = e.attribute("keyframes").split(';', QString::SkipEmptyParts);
130 for (int i = 0; i < frames.count(); i++) {
131 int frame = frames.at(i).section(':', 0, 0).toInt();
134 for (j = 0; j < keyframe_list->rowCount(); j++) {
135 int currentPos = getPos(j);
136 if (frame == currentPos) {
137 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
140 } else if (currentPos > frame) {
145 keyframe_list->insertRow(j);
146 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
147 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
148 keyframe_list->resizeRowToContents(j);
150 if ((activeKeyframe > -1) && (activeKeyframe == frame)) {
151 keyframe_list->setCurrentCell(i, columnId);
152 keyframe_list->selectRow(i);
155 keyframe_list->resizeColumnsToContents();
156 keyframe_list->blockSignals(false);
157 slotAdjustKeyframeInfo(false);
158 button_delete->setEnabled(keyframe_list->rowCount() > 1);
161 void KeyframeEdit::slotDeleteKeyframe()
163 if (keyframe_list->rowCount() < 2)
165 int col = keyframe_list->currentColumn();
166 int row = keyframe_list->currentRow();
167 keyframe_list->removeRow(keyframe_list->currentRow());
168 row = qMin(row, keyframe_list->rowCount() - 1);
169 keyframe_list->setCurrentCell(row, col);
170 keyframe_list->selectRow(row);
173 bool disable = keyframe_list->rowCount() < 2;
174 button_delete->setEnabled(!disable);
175 disable &= getPos(0) == m_min;
176 widgetTable->setHidden(disable);
177 buttonKeyframes->setHidden(!disable);
180 void KeyframeEdit::slotAddKeyframe()
182 keyframe_list->blockSignals(true);
183 QTableWidgetItem *item = keyframe_list->currentItem();
184 int row = keyframe_list->currentRow();
185 int col = keyframe_list->currentColumn();
187 int pos1 = getPos(row);
190 if (row < (keyframe_list->rowCount() - 1)) {
191 result = pos1 + (getPos(row + 1) - pos1) / 2;
193 } else if (row == 0) {
202 // last keyframe selected and it is not at end of clip -> add keyframe at the end
206 int pos2 = getPos(row - 1);
207 result = pos2 + (pos1 - pos2) / 2;
211 keyframe_list->insertRow(newrow);
212 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
213 for (int i = 0; i < keyframe_list->columnCount(); i++)
214 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
216 keyframe_list->resizeRowsToContents();
217 slotAdjustKeyframeInfo();
218 keyframe_list->blockSignals(false);
220 button_delete->setEnabled(keyframe_list->rowCount() > 1);
221 keyframe_list->setCurrentCell(newrow, col);
222 keyframe_list->selectRow(newrow);
223 //slotGenerateParams(newrow, 0);
226 void KeyframeEdit::slotGenerateParams(int row, int column)
229 // position of keyframe changed
230 QTableWidgetItem *item = keyframe_list->item(row, 0);
234 int pos = getPos(row);
237 if (m_max != -1 && pos > m_max)
239 QString val = getPosString(pos);
240 if (val != keyframe_list->verticalHeaderItem(row)->text())
241 keyframe_list->verticalHeaderItem(row)->setText(val);
243 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
244 item = keyframe_list->item(row, col);
246 int v = item->text().toInt();
247 if (v >= m_params.at(col).attribute("max").toInt())
248 item->setText(m_params.at(col).attribute("max"));
249 if (v <= m_params.at(col).attribute("min").toInt())
250 item->setText(m_params.at(col).attribute("min"));
252 for (int i = 0; i < keyframe_list->rowCount(); i++) {
253 if (keyframe_list->item(i, col))
254 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
256 m_params[col].setAttribute("keyframes", keyframes);
259 emit parameterChanged();
263 QTableWidgetItem *item = keyframe_list->item(row, column);
267 int pos = getPos(row);
270 if (m_max != -1 && pos > m_max)
272 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
273 duplicates.removeAll(item);
274 if (!duplicates.isEmpty()) {
275 // Trying to insert a keyframe at existing value, revert it
276 val = m_timecode.getTimecodeFromFrames(m_previousPos);
278 QString val = getPosString(pos);
279 if (val != keyframe_list->verticalHeaderItem(row)->text())
280 keyframe_list->verticalHeaderItem(row)->setText(val);
282 int v = item->text().toInt();
283 if (v >= m_params.at(column).attribute("max").toInt())
284 item->setText(m_params.at(column).attribute("max"));
285 if (v <= m_params.at(column).attribute("min").toInt())
286 item->setText(m_params.at(column).attribute("min"));
287 slotAdjustKeyframeInfo(false);
290 for (int i = 0; i < keyframe_list->rowCount(); i++) {
291 if (keyframe_list->item(i, column))
292 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
294 m_params[column].setAttribute("keyframes", keyframes);
295 emit parameterChanged();
298 void KeyframeEdit::generateAllParams()
300 for (int col = 0; col < keyframe_list->columnCount(); col++) {
302 for (int i = 0; i < keyframe_list->rowCount(); i++) {
303 if (keyframe_list->item(i, col))
304 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
306 m_params[col].setAttribute("keyframes", keyframes);
308 emit parameterChanged();
311 const QString KeyframeEdit::getValue(const QString &name)
313 for (int col = 0; col < keyframe_list->columnCount(); col++) {
314 QDomNode na = m_params.at(col).firstChildElement("name");
315 QString paramName = i18n(na.toElement().text().toUtf8().data());
316 if (paramName == name)
317 return m_params.at(col).attribute("keyframes");
322 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
324 QTableWidgetItem *item = keyframe_list->currentItem();
329 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
330 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
332 min = getPos(above->row()) + 1;
334 max = getPos(below->row()) - 1;
336 m_position->blockSignals(true);
337 m_position->setRange(min, max, true);
338 m_position->setPosition(getPos(item->row()));
339 m_position->blockSignals(false);
341 for (int col = 0; col < keyframe_list->columnCount(); col++) {
342 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
345 doubleparam->blockSignals(true);
346 if (keyframe_list->item(item->row(), col)) {
347 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toDouble());
349 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
351 doubleparam->blockSignals(false);
353 if (KdenliveSettings::keyframeseek() && seek)
354 emit seekToPos(m_position->getPosition() - m_min);
357 void KeyframeEdit::slotAdjustKeyframePos(int value)
359 QTableWidgetItem *item = keyframe_list->currentItem();
360 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
361 slotGenerateParams(item->row(), -1);
362 if (KdenliveSettings::keyframeseek())
363 emit seekToPos(value - m_min);
366 void KeyframeEdit::slotAdjustKeyframeValue(double value)
370 QTableWidgetItem *item = keyframe_list->currentItem();
371 for (int col = 0; col < keyframe_list->columnCount(); col++) {
372 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
375 double val = doubleparam->getValue();
376 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
377 if (nitem && nitem->text().toDouble() != val)
378 nitem->setText(QString::number(val));
380 //keyframe_list->item(item->row() - 1, item->column());
384 int KeyframeEdit::getPos(int row)
386 if (KdenliveSettings::frametimecode())
387 return keyframe_list->verticalHeaderItem(row)->text().toInt();
389 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
392 QString KeyframeEdit::getPosString(int pos)
394 if (KdenliveSettings::frametimecode())
395 return QString::number(pos);
397 return m_timecode.getTimecodeFromFrames(pos);
400 void KeyframeEdit::slotSetSeeking(bool seek)
402 KdenliveSettings::setKeyframeseek(seek);
405 void KeyframeEdit::updateTimecodeFormat()
407 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
408 QString pos = keyframe_list->verticalHeaderItem(row)->text();
409 if (KdenliveSettings::frametimecode())
410 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
412 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
415 m_position->updateTimecodeFormat();
418 void KeyframeEdit::slotKeyframeMode()
420 widgetTable->setHidden(false);
421 buttonKeyframes->setHidden(true);
425 void KeyframeEdit::slotResetKeyframe()
427 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
428 DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
430 doubleparam->slotReset();
434 void KeyframeEdit::slotUpdateVisibleParameter(int id, bool update)
436 for (int i = 0; i < m_params.count(); ++i) {
437 m_params[i].setAttribute("intimeline", (i == id ? "1" : "0"));
439 for (int col = 0; col < keyframe_list->columnCount(); col++) {
440 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
443 doubleparam->setInTimelineProperty(col == id);
444 //kDebug()<<"// PARAM: "<<col<<" Set TO: "<<(bool) (col == id);
447 if (update) emit parameterChanged();
450 bool KeyframeEdit::isVisibleParam(const QString& name)
452 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
453 QDomNode na = m_params.at(col).firstChildElement("name");
454 QString paramName = i18n(na.toElement().text().toUtf8().data());
455 if (paramName == name)
456 return m_params.at(col).attribute("intimeline") == "1";
461 void KeyframeEdit::checkVisibleParam()
463 if (m_params.count() == 0)
466 foreach(const QDomElement &elem, m_params) {
467 if (elem.attribute("intimeline") == "1")
471 slotUpdateVisibleParameter(0);
474 void KeyframeEdit::slotUpdateRange(int inPoint, int outPoint)
480 #include "keyframeedit.moc"