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());
104 QDomNode na = e.firstChildElement("name");
105 QString paramName = i18n(na.toElement().text().toUtf8().data());
106 QDomNode commentNode = e.firstChildElement("comment");
108 if (!commentNode.isNull())
109 comment = i18n(commentNode.toElement().text().toUtf8().data());
111 int columnId = keyframe_list->columnCount();
112 keyframe_list->insertColumn(columnId);
113 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
115 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
116 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
117 m_params.at(columnId).attribute("default").toInt(), comment, m_params.at(columnId).attribute("suffix"), this);
118 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
119 connect(doubleparam, SIGNAL(showComment(const QString&)), this, SIGNAL(showComment(const QString&)));
120 m_slidersLayout->addWidget(doubleparam, columnId, 0);
122 QRadioButton *radio = new QRadioButton(this);
123 m_showButtons->addButton(radio, columnId);
124 if (e.attribute("intimeline") == "1")
125 radio->setChecked(true);
126 m_slidersLayout->addWidget(radio, columnId, 1);
128 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
129 for (int i = 0; i < frames.count(); i++) {
130 int frame = frames.at(i).section(':', 0, 0).toInt();
133 for (j = 0; j < keyframe_list->rowCount(); j++) {
134 int currentPos = getPos(j);
135 if (frame == currentPos) {
136 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
139 } else if (currentPos > frame) {
144 keyframe_list->insertRow(j);
145 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
146 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
147 keyframe_list->resizeRowToContents(j);
149 if ((activeKeyframe > -1) && (activeKeyframe == frame)) {
150 keyframe_list->setCurrentCell(i, columnId);
151 keyframe_list->selectRow(i);
154 keyframe_list->resizeColumnsToContents();
155 keyframe_list->blockSignals(false);
156 slotAdjustKeyframeInfo(false);
157 button_delete->setEnabled(keyframe_list->rowCount() > 1);
160 void KeyframeEdit::slotDeleteKeyframe()
162 if (keyframe_list->rowCount() < 2)
164 int col = keyframe_list->currentColumn();
165 int row = keyframe_list->currentRow();
166 keyframe_list->removeRow(keyframe_list->currentRow());
167 row = qMin(row, keyframe_list->rowCount() - 1);
168 keyframe_list->setCurrentCell(row, col);
169 keyframe_list->selectRow(row);
172 bool disable = keyframe_list->rowCount() < 2;
173 button_delete->setEnabled(!disable);
174 disable &= getPos(0) == m_min;
175 widgetTable->setHidden(disable);
176 buttonKeyframes->setHidden(!disable);
179 void KeyframeEdit::slotAddKeyframe()
181 keyframe_list->blockSignals(true);
182 QTableWidgetItem *item = keyframe_list->currentItem();
183 int row = keyframe_list->currentRow();
184 int col = keyframe_list->currentColumn();
186 int pos1 = getPos(row);
189 if (row < (keyframe_list->rowCount() - 1)) {
190 result = pos1 + (getPos(row + 1) - pos1) / 2;
192 } else if (row == 0) {
200 int pos2 = getPos(row - 1);
201 result = pos2 + (pos1 - pos2) / 2;
204 keyframe_list->insertRow(newrow);
205 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
206 for (int i = 0; i < keyframe_list->columnCount(); i++)
207 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
209 keyframe_list->resizeRowsToContents();
210 slotAdjustKeyframeInfo();
211 keyframe_list->blockSignals(false);
213 button_delete->setEnabled(keyframe_list->rowCount() > 1);
214 keyframe_list->setCurrentCell(newrow, col);
215 keyframe_list->selectRow(newrow);
216 //slotGenerateParams(newrow, 0);
219 void KeyframeEdit::slotGenerateParams(int row, int column)
222 // position of keyframe changed
223 QTableWidgetItem *item = keyframe_list->item(row, 0);
227 int pos = getPos(row);
230 if (m_max != -1 && pos > m_max)
232 QString val = getPosString(pos);
233 if (val != keyframe_list->verticalHeaderItem(row)->text())
234 keyframe_list->verticalHeaderItem(row)->setText(val);
236 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
237 item = keyframe_list->item(row, col);
238 int v = item->text().toInt();
239 if (v >= m_params.at(col).attribute("max").toInt())
240 item->setText(m_params.at(col).attribute("max"));
241 if (v <= m_params.at(col).attribute("min").toInt())
242 item->setText(m_params.at(col).attribute("min"));
244 for (int i = 0; i < keyframe_list->rowCount(); i++) {
245 if (keyframe_list->item(i, col))
246 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
248 m_params[col].setAttribute("keyframes", keyframes);
251 emit parameterChanged();
255 QTableWidgetItem *item = keyframe_list->item(row, column);
259 int pos = getPos(row);
262 if (m_max != -1 && pos > m_max)
264 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
265 duplicates.removeAll(item);
266 if (!duplicates.isEmpty()) {
267 // Trying to insert a keyframe at existing value, revert it
268 val = m_timecode.getTimecodeFromFrames(m_previousPos);
270 QString val = getPosString(pos);
271 if (val != keyframe_list->verticalHeaderItem(row)->text())
272 keyframe_list->verticalHeaderItem(row)->setText(val);
274 int v = item->text().toInt();
275 if (v >= m_params.at(column).attribute("max").toInt())
276 item->setText(m_params.at(column).attribute("max"));
277 if (v <= m_params.at(column).attribute("min").toInt())
278 item->setText(m_params.at(column).attribute("min"));
279 slotAdjustKeyframeInfo(false);
282 for (int i = 0; i < keyframe_list->rowCount(); i++) {
283 if (keyframe_list->item(i, column))
284 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
286 m_params[column].setAttribute("keyframes", keyframes);
287 emit parameterChanged();
290 void KeyframeEdit::generateAllParams()
292 for (int col = 0; col < keyframe_list->columnCount(); col++) {
294 for (int i = 0; i < keyframe_list->rowCount(); i++) {
295 if (keyframe_list->item(i, col))
296 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
298 m_params[col].setAttribute("keyframes", keyframes);
300 emit parameterChanged();
303 const QString KeyframeEdit::getValue(const QString &name)
305 for (int col = 0; col < keyframe_list->columnCount(); col++) {
306 QDomNode na = m_params.at(col).firstChildElement("name");
307 QString paramName = i18n(na.toElement().text().toUtf8().data());
308 if (paramName == name)
309 return m_params.at(col).attribute("keyframes");
314 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
316 QTableWidgetItem *item = keyframe_list->currentItem();
321 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
322 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
324 min = getPos(above->row()) + 1;
326 max = getPos(below->row()) - 1;
328 keyframe_pos->blockSignals(true);
329 keyframe_pos->setRange(min, max);
330 keyframe_pos->setValue(getPos(item->row()));
331 keyframe_pos->blockSignals(false);
332 for (int col = 0; col < keyframe_list->columnCount(); col++) {
333 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
336 doubleparam->blockSignals(true);
337 if (keyframe_list->item(item->row(), col)) {
338 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
340 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
342 doubleparam->blockSignals(false);
344 if (KdenliveSettings::keyframeseek() && seek)
345 emit seekToPos(keyframe_pos->value() - m_min);
348 void KeyframeEdit::slotAdjustKeyframePos(int value)
350 QTableWidgetItem *item = keyframe_list->currentItem();
351 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
352 slotGenerateParams(item->row(), -1);
353 if (KdenliveSettings::keyframeseek())
354 emit seekToPos(value - m_min);
357 void KeyframeEdit::slotAdjustKeyframeValue(int value)
361 QTableWidgetItem *item = keyframe_list->currentItem();
362 for (int col = 0; col < keyframe_list->columnCount(); col++) {
363 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
366 int val = doubleparam->getValue();
367 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
368 if (nitem->text().toInt() != val)
369 nitem->setText(QString::number(val));
371 //keyframe_list->item(item->row() - 1, item->column());
375 int KeyframeEdit::getPos(int row)
377 if (KdenliveSettings::frametimecode())
378 return keyframe_list->verticalHeaderItem(row)->text().toInt();
380 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
383 QString KeyframeEdit::getPosString(int pos)
385 if (KdenliveSettings::frametimecode())
386 return QString::number(pos);
388 return m_timecode.getTimecodeFromFrames(pos);
391 void KeyframeEdit::slotSetSeeking(bool seek)
393 KdenliveSettings::setKeyframeseek(seek);
396 void KeyframeEdit::updateTimecodeFormat()
398 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
399 QString pos = keyframe_list->verticalHeaderItem(row)->text();
400 if (KdenliveSettings::frametimecode())
401 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
403 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
407 void KeyframeEdit::slotKeyframeMode()
409 widgetTable->setHidden(false);
410 buttonKeyframes->setHidden(true);
414 void KeyframeEdit::slotResetKeyframe()
416 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
417 DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
419 doubleparam->slotReset();
423 void KeyframeEdit::slotUpdateVisibleParameter(int id, bool update)
425 for (int i = 0; i < m_params.count(); ++i)
426 m_params[i].setAttribute("intimeline", (i == id ? "1" : "0"));
427 if (update) emit parameterChanged();
430 bool KeyframeEdit::isVisibleParam(const QString& name)
432 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
433 QDomNode na = m_params.at(col).firstChildElement("name");
434 QString paramName = i18n(na.toElement().text().toUtf8().data());
435 if (paramName == name)
436 return m_params.at(col).attribute("intimeline") == "1";
441 void KeyframeEdit::checkVisibleParam()
443 if (m_params.count() == 0)
446 foreach(QDomElement elem, m_params) {
447 if (elem.attribute("intimeline") == "1")
451 slotUpdateVisibleParameter(0, false);
452 QRadioButton *radio = static_cast<QRadioButton*>(m_slidersLayout->itemAtPosition(0, 1)->widget());
454 radio->setChecked(true);
457 #include "keyframeedit.moc"