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);
171 button_delete->setEnabled(keyframe_list->rowCount() > 1);
174 void KeyframeEdit::slotAddKeyframe()
176 keyframe_list->blockSignals(true);
177 QTableWidgetItem *item = keyframe_list->currentItem();
178 int row = keyframe_list->currentRow();
179 int col = keyframe_list->currentColumn();
181 int pos1 = getPos(row);
184 if (row < (keyframe_list->rowCount() - 1)) {
185 result = pos1 + (getPos(row + 1) - pos1) / 2;
187 } else if (row == 0) {
195 int pos2 = getPos(row - 1);
196 result = pos2 + (pos1 - pos2) / 2;
199 keyframe_list->insertRow(newrow);
200 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
201 for (int i = 0; i < keyframe_list->columnCount(); i++)
202 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
204 keyframe_list->resizeRowsToContents();
205 slotAdjustKeyframeInfo();
206 keyframe_list->blockSignals(false);
208 button_delete->setEnabled(keyframe_list->rowCount() > 1);
209 keyframe_list->setCurrentCell(newrow, col);
210 keyframe_list->selectRow(newrow);
211 //slotGenerateParams(newrow, 0);
214 void KeyframeEdit::slotGenerateParams(int row, int column)
217 // position of keyframe changed
218 QTableWidgetItem *item = keyframe_list->item(row, 0);
222 int pos = getPos(row);
225 if (m_max != -1 && pos > m_max)
227 QString val = getPosString(pos);
228 if (val != keyframe_list->verticalHeaderItem(row)->text())
229 keyframe_list->verticalHeaderItem(row)->setText(val);
231 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
232 item = keyframe_list->item(row, col);
233 int v = item->text().toInt();
234 if (v >= m_params.at(col).attribute("max").toInt())
235 item->setText(m_params.at(col).attribute("max"));
236 if (v <= m_params.at(col).attribute("min").toInt())
237 item->setText(m_params.at(col).attribute("min"));
239 for (int i = 0; i < keyframe_list->rowCount(); i++) {
240 if (keyframe_list->item(i, col))
241 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
243 m_params[col].setAttribute("keyframes", keyframes);
246 emit parameterChanged();
250 QTableWidgetItem *item = keyframe_list->item(row, column);
254 int pos = getPos(row);
257 if (m_max != -1 && pos > m_max)
259 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
260 duplicates.removeAll(item);
261 if (!duplicates.isEmpty()) {
262 // Trying to insert a keyframe at existing value, revert it
263 val = m_timecode.getTimecodeFromFrames(m_previousPos);
265 QString val = getPosString(pos);
266 if (val != keyframe_list->verticalHeaderItem(row)->text())
267 keyframe_list->verticalHeaderItem(row)->setText(val);
269 int v = item->text().toInt();
270 if (v >= m_params.at(column).attribute("max").toInt())
271 item->setText(m_params.at(column).attribute("max"));
272 if (v <= m_params.at(column).attribute("min").toInt())
273 item->setText(m_params.at(column).attribute("min"));
274 slotAdjustKeyframeInfo(false);
277 for (int i = 0; i < keyframe_list->rowCount(); i++) {
278 if (keyframe_list->item(i, column))
279 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
281 m_params[column].setAttribute("keyframes", keyframes);
282 emit parameterChanged();
285 void KeyframeEdit::generateAllParams()
287 for (int col = 0; col < keyframe_list->columnCount(); col++) {
289 for (int i = 0; i < keyframe_list->rowCount(); i++) {
290 if (keyframe_list->item(i, col))
291 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
293 m_params[col].setAttribute("keyframes", keyframes);
295 emit parameterChanged();
298 const QString KeyframeEdit::getValue(const QString &name)
300 for (int col = 0; col < keyframe_list->columnCount(); col++) {
301 QDomNode na = m_params.at(col).firstChildElement("name");
302 QString paramName = i18n(na.toElement().text().toUtf8().data());
303 if (paramName == name)
304 return m_params.at(col).attribute("keyframes");
309 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
311 QTableWidgetItem *item = keyframe_list->currentItem();
316 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
317 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
319 min = getPos(above->row()) + 1;
321 max = getPos(below->row()) - 1;
323 keyframe_pos->blockSignals(true);
324 keyframe_pos->setRange(min, max);
325 keyframe_pos->setValue(getPos(item->row()));
326 keyframe_pos->blockSignals(false);
327 for (int col = 0; col < keyframe_list->columnCount(); col++) {
328 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
331 doubleparam->blockSignals(true);
332 if (keyframe_list->item(item->row(), col)) {
333 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
335 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
337 doubleparam->blockSignals(false);
339 if (KdenliveSettings::keyframeseek() && seek)
340 emit seekToPos(keyframe_pos->value() - m_min);
343 void KeyframeEdit::slotAdjustKeyframePos(int value)
345 QTableWidgetItem *item = keyframe_list->currentItem();
346 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
347 slotGenerateParams(item->row(), -1);
348 if (KdenliveSettings::keyframeseek())
349 emit seekToPos(value - m_min);
352 void KeyframeEdit::slotAdjustKeyframeValue(int value)
356 QTableWidgetItem *item = keyframe_list->currentItem();
357 for (int col = 0; col < keyframe_list->columnCount(); col++) {
358 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
361 int val = doubleparam->getValue();
362 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
363 if (nitem->text().toInt() != val)
364 nitem->setText(QString::number(val));
366 //keyframe_list->item(item->row() - 1, item->column());
370 int KeyframeEdit::getPos(int row)
372 if (KdenliveSettings::frametimecode())
373 return keyframe_list->verticalHeaderItem(row)->text().toInt();
375 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
378 QString KeyframeEdit::getPosString(int pos)
380 if (KdenliveSettings::frametimecode())
381 return QString::number(pos);
383 return m_timecode.getTimecodeFromFrames(pos);
386 void KeyframeEdit::slotSetSeeking(bool seek)
388 KdenliveSettings::setKeyframeseek(seek);
391 void KeyframeEdit::updateTimecodeFormat()
393 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
394 QString pos = keyframe_list->verticalHeaderItem(row)->text();
395 if (KdenliveSettings::frametimecode())
396 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
398 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
402 void KeyframeEdit::slotKeyframeMode()
404 widgetTable->setHidden(false);
405 buttonKeyframes->setHidden(true);
409 void KeyframeEdit::slotResetKeyframe()
411 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
412 DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
414 doubleparam->slotReset();
418 void KeyframeEdit::slotUpdateVisibleParameter(int id, bool update)
420 for (int i = 0; i < m_params.count(); ++i)
421 m_params[i].setAttribute("intimeline", (i == id ? "1" : "0"));
422 if (update) emit parameterChanged();
425 bool KeyframeEdit::isVisibleParam(const QString& name)
427 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
428 QDomNode na = m_params.at(col).firstChildElement("name");
429 QString paramName = i18n(na.toElement().text().toUtf8().data());
430 if (paramName == name)
431 return m_params.at(col).attribute("intimeline") == "1";
436 void KeyframeEdit::checkVisibleParam()
438 if (m_params.count() == 0)
441 foreach(QDomElement elem, m_params) {
442 if (elem.attribute("intimeline") == "1")
446 slotUpdateVisibleParameter(0, false);
447 QRadioButton *radio = static_cast<QRadioButton*>(m_slidersLayout->itemAtPosition(0, 1)->widget());
449 radio->setChecked(true);
452 #include "keyframeedit.moc"