1 /***************************************************************************
2 geomeytrval.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 "kdenlivesettings.h"
23 #include <KGlobalSettings>
25 #include <QHeaderView>
26 #include <QButtonGroup>
27 #include <QRadioButton>
29 KeyframeEdit::KeyframeEdit(QDomElement e, int minFrame, int maxFrame, Timecode tc, int activeKeyframe, QWidget* parent) :
37 // special case: keyframe for tracks, do not allow keyframes
38 widgetTable->setHidden(true);
40 keyframe_list->setFont(KGlobalSettings::generalFont());
41 buttonSeek->setChecked(KdenliveSettings::keyframeseek());
42 connect(buttonSeek, SIGNAL(toggled(bool)), this, SLOT(slotSetSeeking(bool)));
44 buttonKeyframes->setIcon(KIcon("list-add"));
45 button_add->setIcon(KIcon("list-add"));
46 button_add->setToolTip(i18n("Add keyframe"));
47 button_delete->setIcon(KIcon("list-remove"));
48 button_delete->setToolTip(i18n("Delete keyframe"));
49 buttonResetKeyframe->setIcon(KIcon("edit-undo"));
50 buttonSeek->setIcon(KIcon("insert-link"));
51 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
52 connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
54 m_showButtons = new QButtonGroup(this);
55 m_slidersLayout = new QGridLayout(param_sliders);
56 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
57 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
58 addParameter(e, activeKeyframe);
59 keyframe_list->resizeRowsToContents();
61 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
62 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
63 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
64 connect(buttonKeyframes, SIGNAL(clicked()), this, SLOT(slotKeyframeMode()));
65 connect(buttonResetKeyframe, SIGNAL(clicked()), this, SLOT(slotResetKeyframe()));
66 connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
67 connect(m_showButtons, SIGNAL(buttonClicked(int)), this, SLOT(slotUpdateVisibleParameter(int)));
69 //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
71 keyframe_pos->setPageStep(1);
72 if (!keyframe_list->currentItem()) {
73 keyframe_list->setCurrentCell(0, 0);
74 keyframe_list->selectRow(0);
76 // ensure the keyframe list shows at least 3 lines
77 keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
79 // Do not show keyframe table if only one keyframe exists at the beginning
80 if (keyframe_list->rowCount() < 2 && getPos(0) == m_min && m_max != -1)
81 widgetTable->setHidden(true);
83 buttonKeyframes->setHidden(true);
86 KeyframeEdit::~KeyframeEdit()
88 keyframe_list->blockSignals(true);
89 keyframe_list->clear();
91 while ((child = m_slidersLayout->takeAt(0)) != 0) {
92 QWidget *wid = child->widget();
99 void KeyframeEdit::addParameter(QDomElement e, int activeKeyframe)
101 keyframe_list->blockSignals(true);
102 m_params.append(e.cloneNode().toElement());
103 QDomNode na = e.firstChildElement("name");
104 QString paramName = i18n(na.toElement().text().toUtf8().data());
105 int columnId = keyframe_list->columnCount();
106 keyframe_list->insertColumn(columnId);
107 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
109 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
110 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
111 m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
112 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
113 m_slidersLayout->addWidget(doubleparam, columnId, 0);
115 QRadioButton *radio = new QRadioButton(this);
116 m_showButtons->addButton(radio, columnId);
117 if (e.attribute("intimeline") == "1")
118 radio->setChecked(true);
119 m_slidersLayout->addWidget(radio, columnId, 1);
121 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
122 for (int i = 0; i < frames.count(); i++) {
123 int frame = frames.at(i).section(':', 0, 0).toInt();
126 for (j = 0; j < keyframe_list->rowCount(); j++) {
127 int currentPos = getPos(j);
128 if (frame == currentPos) {
129 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
132 } else if (currentPos > frame) {
137 keyframe_list->insertRow(j);
138 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
139 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
140 keyframe_list->resizeRowToContents(j);
142 if ((activeKeyframe > -1) && (activeKeyframe == frame)) {
143 keyframe_list->setCurrentCell(i, columnId);
144 keyframe_list->selectRow(i);
147 keyframe_list->resizeColumnsToContents();
148 keyframe_list->blockSignals(false);
149 slotAdjustKeyframeInfo(false);
150 button_delete->setEnabled(keyframe_list->rowCount() > 1);
153 void KeyframeEdit::slotDeleteKeyframe()
155 if (keyframe_list->rowCount() < 2)
157 int col = keyframe_list->currentColumn();
158 int row = keyframe_list->currentRow();
159 keyframe_list->removeRow(keyframe_list->currentRow());
160 row = qMin(row, keyframe_list->rowCount() - 1);
161 keyframe_list->setCurrentCell(row, col);
162 keyframe_list->selectRow(row);
164 button_delete->setEnabled(keyframe_list->rowCount() > 1);
167 void KeyframeEdit::slotAddKeyframe()
169 keyframe_list->blockSignals(true);
170 QTableWidgetItem *item = keyframe_list->currentItem();
171 int row = keyframe_list->currentRow();
172 int col = keyframe_list->currentColumn();
174 int pos1 = getPos(row);
177 if (row < (keyframe_list->rowCount() - 1)) {
178 result = pos1 + (getPos(row + 1) - pos1) / 2;
180 } else if (row == 0) {
188 int pos2 = getPos(row - 1);
189 result = pos2 + (pos1 - pos2) / 2;
192 keyframe_list->insertRow(newrow);
193 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
194 for (int i = 0; i < keyframe_list->columnCount(); i++)
195 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
197 keyframe_list->resizeRowsToContents();
198 slotAdjustKeyframeInfo();
199 keyframe_list->blockSignals(false);
201 button_delete->setEnabled(keyframe_list->rowCount() > 1);
202 keyframe_list->setCurrentCell(newrow, col);
203 keyframe_list->selectRow(newrow);
204 //slotGenerateParams(newrow, 0);
207 void KeyframeEdit::slotGenerateParams(int row, int column)
210 // position of keyframe changed
211 QTableWidgetItem *item = keyframe_list->item(row, 0);
215 int pos = getPos(row);
218 if (m_max != -1 && pos > m_max)
220 QString val = getPosString(pos);
221 if (val != keyframe_list->verticalHeaderItem(row)->text())
222 keyframe_list->verticalHeaderItem(row)->setText(val);
224 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
225 item = keyframe_list->item(row, col);
226 int v = item->text().toInt();
227 if (v >= m_params.at(col).attribute("max").toInt())
228 item->setText(m_params.at(col).attribute("max"));
229 if (v <= m_params.at(col).attribute("min").toInt())
230 item->setText(m_params.at(col).attribute("min"));
232 for (int i = 0; i < keyframe_list->rowCount(); i++) {
233 if (keyframe_list->item(i, col))
234 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
236 m_params[col].setAttribute("keyframes", keyframes);
239 emit parameterChanged();
243 QTableWidgetItem *item = keyframe_list->item(row, column);
247 int pos = getPos(row);
250 if (m_max != -1 && pos > m_max)
252 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
253 duplicates.removeAll(item);
254 if (!duplicates.isEmpty()) {
255 // Trying to insert a keyframe at existing value, revert it
256 val = m_timecode.getTimecodeFromFrames(m_previousPos);
258 QString val = getPosString(pos);
259 if (val != keyframe_list->verticalHeaderItem(row)->text())
260 keyframe_list->verticalHeaderItem(row)->setText(val);
262 int v = item->text().toInt();
263 if (v >= m_params.at(column).attribute("max").toInt())
264 item->setText(m_params.at(column).attribute("max"));
265 if (v <= m_params.at(column).attribute("min").toInt())
266 item->setText(m_params.at(column).attribute("min"));
267 slotAdjustKeyframeInfo(false);
270 for (int i = 0; i < keyframe_list->rowCount(); i++) {
271 if (keyframe_list->item(i, column))
272 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
274 m_params[column].setAttribute("keyframes", keyframes);
275 emit parameterChanged();
278 void KeyframeEdit::generateAllParams()
280 for (int col = 0; col < keyframe_list->columnCount(); col++) {
282 for (int i = 0; i < keyframe_list->rowCount(); i++) {
283 if (keyframe_list->item(i, col))
284 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
286 m_params[col].setAttribute("keyframes", keyframes);
288 emit parameterChanged();
291 const QString KeyframeEdit::getValue(const QString &name)
293 for (int col = 0; col < keyframe_list->columnCount(); col++) {
294 QDomNode na = m_params.at(col).firstChildElement("name");
295 QString paramName = i18n(na.toElement().text().toUtf8().data());
296 if (paramName == name)
297 return m_params.at(col).attribute("keyframes");
302 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
304 QTableWidgetItem *item = keyframe_list->currentItem();
309 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
310 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
312 min = getPos(above->row()) + 1;
314 max = getPos(below->row()) - 1;
316 keyframe_pos->blockSignals(true);
317 keyframe_pos->setRange(min, max);
318 keyframe_pos->setValue(getPos(item->row()));
319 keyframe_pos->blockSignals(false);
320 for (int col = 0; col < keyframe_list->columnCount(); col++) {
321 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
324 doubleparam->blockSignals(true);
325 if (keyframe_list->item(item->row(), col)) {
326 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
328 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
330 doubleparam->blockSignals(false);
332 if (KdenliveSettings::keyframeseek() && seek)
333 emit seekToPos(keyframe_pos->value() - m_min);
336 void KeyframeEdit::slotAdjustKeyframePos(int value)
338 QTableWidgetItem *item = keyframe_list->currentItem();
339 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
340 slotGenerateParams(item->row(), -1);
341 if (KdenliveSettings::keyframeseek())
342 emit seekToPos(value - m_min);
345 void KeyframeEdit::slotAdjustKeyframeValue(int value)
349 QTableWidgetItem *item = keyframe_list->currentItem();
350 for (int col = 0; col < keyframe_list->columnCount(); col++) {
351 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
354 int val = doubleparam->getValue();
355 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
356 if (nitem->text().toInt() != val)
357 nitem->setText(QString::number(val));
359 //keyframe_list->item(item->row() - 1, item->column());
363 int KeyframeEdit::getPos(int row)
365 if (KdenliveSettings::frametimecode())
366 return keyframe_list->verticalHeaderItem(row)->text().toInt();
368 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
371 QString KeyframeEdit::getPosString(int pos)
373 if (KdenliveSettings::frametimecode())
374 return QString::number(pos);
376 return m_timecode.getTimecodeFromFrames(pos);
379 void KeyframeEdit::slotSetSeeking(bool seek)
381 KdenliveSettings::setKeyframeseek(seek);
384 void KeyframeEdit::updateTimecodeFormat()
386 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
387 QString pos = keyframe_list->verticalHeaderItem(row)->text();
388 if (KdenliveSettings::frametimecode())
389 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
391 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
395 void KeyframeEdit::slotKeyframeMode()
397 widgetTable->setHidden(false);
398 buttonKeyframes->setHidden(true);
402 void KeyframeEdit::slotResetKeyframe()
404 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
405 DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
407 doubleparam->slotReset();
411 void KeyframeEdit::slotUpdateVisibleParameter(int id, bool update)
413 for (int i = 0; i < m_params.count(); ++i)
414 m_params[i].setAttribute("intimeline", (i == id ? "1" : "0"));
415 if (update) emit parameterChanged();
418 bool KeyframeEdit::isVisibleParam(const QString& name)
420 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
421 QDomNode na = m_params.at(col).firstChildElement("name");
422 QString paramName = i18n(na.toElement().text().toUtf8().data());
423 if (paramName == name)
424 return m_params.at(col).attribute("intimeline") == "1";
429 void KeyframeEdit::checkVisibleParam()
431 if (m_params.count() == 0)
434 foreach(QDomElement elem, m_params) {
435 if (elem.attribute("intimeline") == "1")
439 slotUpdateVisibleParameter(0, false);
440 QRadioButton *radio = static_cast<QRadioButton*>(m_slidersLayout->itemAtPosition(0, 1)->widget());
442 radio->setChecked(true);
445 #include "keyframeedit.moc"