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>
27 KeyframeEdit::KeyframeEdit(QDomElement e, int minFrame, int maxFrame, int minVal, int maxVal, Timecode tc, int active_keyframe, QWidget* parent) :
35 m_active_keyframe(active_keyframe)
37 kDebug() << " / / / /MODIFIED KFR: " << m_active_keyframe;
40 // special case: keyframe for tracks, do not allow keyframes
41 button_add->setEnabled(false);
42 button_delete->setEnabled(false);
43 keyframe_seek->setEnabled(false);
44 label->setHidden(true);
45 keyframe_pos->setHidden(true);
47 m_params.append(e.cloneNode().toElement());
48 keyframe_list->setFont(KGlobalSettings::generalFont());
49 keyframe_seek->setChecked(KdenliveSettings::keyframeseek());
50 connect(keyframe_seek, SIGNAL(stateChanged(int)), this, SLOT(slotSetSeeking(int)));
52 button_add->setIcon(KIcon("list-add"));
53 button_add->setToolTip(i18n("Add keyframe"));
54 button_delete->setIcon(KIcon("list-remove"));
55 button_delete->setToolTip(i18n("Delete keyframe"));
56 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
57 connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
60 keyframe_list->resizeRowsToContents();
61 keyframe_list->resizeColumnsToContents();
62 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
63 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
64 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
65 //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
66 connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
67 //connect(keyframe_val, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
68 keyframe_pos->setPageStep(1);
69 if (!keyframe_list->currentItem()) {
70 keyframe_list->setCurrentCell(0, 0);
71 keyframe_list->selectRow(0);
73 // ensure the keyframe list shows at least 3 lines
74 keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
75 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
76 keyframe_list->setItemDelegate(m_delegate);*/
79 KeyframeEdit::~KeyframeEdit()
81 keyframe_list->blockSignals(true);
82 keyframe_list->clear();
84 while ((child = m_slidersLayout->takeAt(0)) != 0) {
85 QWidget *wid = child->widget();
93 void KeyframeEdit::addParameter(QDomElement e)
95 keyframe_list->blockSignals(true);
96 m_params.append(e.cloneNode().toElement());
97 QDomNode na = e.firstChildElement("name");
98 QString paramName = i18n(na.toElement().text().toUtf8().data());
99 int columnId = keyframe_list->columnCount();
100 keyframe_list->insertColumn(columnId);
101 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
103 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
104 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
105 m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
106 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
107 m_slidersLayout->addWidget(doubleparam, columnId, 0);
109 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
110 for (int i = 0; i < frames.count(); i++) {
111 int frame = frames.at(i).section(':', 0, 0).toInt();
114 for (j = 0; j < keyframe_list->rowCount(); j++) {
115 int currentPos = getPos(j);
116 if (frame == currentPos) {
117 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
120 } else if (currentPos > frame) {
125 keyframe_list->insertRow(j);
126 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
127 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
128 keyframe_list->resizeRowToContents(j);
131 keyframe_list->resizeColumnsToContents();
132 keyframe_list->blockSignals(false);
133 slotAdjustKeyframeInfo(false);
136 void KeyframeEdit::setupParam()
138 keyframe_list->blockSignals(true);
139 keyframe_list->clear();
140 int col = keyframe_list->columnCount();
141 QDomNode na = m_params.at(0).firstChildElement("name");
142 QString paramName = i18n(na.toElement().text().toUtf8().data());
143 kDebug() << " INSERT COL: " << col << ", " << paramName;
144 keyframe_list->insertColumn(col);
145 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
146 m_slidersLayout = new QGridLayout(param_sliders);
148 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
149 m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt(),
150 m_params.at(0).attribute("default").toInt(), m_params.at(0).attribute("suffix"), this);
151 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
152 m_slidersLayout->addWidget(doubleparam, 0, 0);
154 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
155 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
157 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
158 setEnabled(frames.count() > 0);
159 for (int i = 0; i < frames.count(); i++) {
160 keyframe_list->insertRow(i);
161 int currentpos = frames.at(i).section(':', 0, 0).toInt();
162 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
163 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
164 if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
165 keyframe_list->setCurrentCell(i, 0);
166 keyframe_list->selectRow(i);
168 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
170 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
171 if (first) keyframe_list->setCurrentItem(first);*/
172 keyframe_list->blockSignals(false);
173 //keyframe_list->setCurrentCell(0, 0);
174 slotAdjustKeyframeInfo(false);
175 button_delete->setEnabled(keyframe_list->rowCount() > 1);
178 void KeyframeEdit::slotDeleteKeyframe()
180 if (keyframe_list->rowCount() < 2)
182 int col = keyframe_list->currentColumn();
183 int row = keyframe_list->currentRow();
184 keyframe_list->removeRow(keyframe_list->currentRow());
185 row = qMin(row, keyframe_list->rowCount() - 1);
186 keyframe_list->setCurrentCell(row, col);
187 keyframe_list->selectRow(row);
189 button_delete->setEnabled(keyframe_list->rowCount() > 1);
192 void KeyframeEdit::slotAddKeyframe()
194 keyframe_list->blockSignals(true);
195 QTableWidgetItem *item = keyframe_list->currentItem();
196 int row = keyframe_list->currentRow();
197 int col = keyframe_list->currentColumn();
199 int pos1 = getPos(row);
202 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
203 if (row < (keyframe_list->rowCount() - 1)) {
204 result = pos1 + (getPos(row + 1) - pos1) / 2;
206 } else if (row == 0) {
214 int pos2 = getPos(row - 1);
215 result = pos2 + (pos1 - pos2) / 2;
218 keyframe_list->insertRow(newrow);
219 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
220 for (int i = 0; i < keyframe_list->columnCount(); i++)
221 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
223 keyframe_list->resizeRowsToContents();
224 //keyframe_list->resizeRowToContents(newrow);
225 slotAdjustKeyframeInfo();
226 keyframe_list->blockSignals(false);
228 button_delete->setEnabled(keyframe_list->rowCount() > 1);
229 keyframe_list->setCurrentCell(newrow, col);
230 keyframe_list->selectRow(newrow);
231 //slotGenerateParams(newrow, 0);
234 void KeyframeEdit::slotGenerateParams(int row, int column)
237 // position of keyframe changed
238 QTableWidgetItem *item = keyframe_list->item(row, 0);
242 int pos = getPos(row);
245 if (m_max != -1 && pos > m_max)
247 QString val = getPosString(pos);
248 if (val != keyframe_list->verticalHeaderItem(row)->text())
249 keyframe_list->verticalHeaderItem(row)->setText(val);
251 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
252 item = keyframe_list->item(row, col);
253 int v = item->text().toInt();
254 if (v >= m_params.at(col).attribute("max").toInt())
255 item->setText(m_params.at(col).attribute("max"));
256 if (v <= m_params.at(col).attribute("min").toInt())
257 item->setText(m_params.at(col).attribute("min"));
259 for (int i = 0; i < keyframe_list->rowCount(); i++) {
260 if (keyframe_list->item(i, col))
261 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
263 m_params[col].setAttribute("keyframes", keyframes);
266 emit parameterChanged();
270 QTableWidgetItem *item = keyframe_list->item(row, column);
274 int pos = getPos(row);
277 if (m_max != -1 && pos > m_max)
279 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
280 duplicates.removeAll(item);
281 if (!duplicates.isEmpty()) {
282 // Trying to insert a keyframe at existing value, revert it
283 val = m_timecode.getTimecodeFromFrames(m_previousPos);
285 QString val = getPosString(pos);
286 if (val != keyframe_list->verticalHeaderItem(row)->text())
287 keyframe_list->verticalHeaderItem(row)->setText(val);
289 int v = item->text().toInt();
290 if (v >= m_params.at(column).attribute("max").toInt())
291 item->setText(m_params.at(column).attribute("max"));
292 if (v <= m_params.at(column).attribute("min").toInt())
293 item->setText(m_params.at(column).attribute("min"));
294 slotAdjustKeyframeInfo(false);
297 for (int i = 0; i < keyframe_list->rowCount(); i++) {
298 if (keyframe_list->item(i, column))
299 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
301 m_params[column].setAttribute("keyframes", keyframes);
302 emit parameterChanged();
305 void KeyframeEdit::generateAllParams()
307 for (int col = 0; col < keyframe_list->columnCount(); col++) {
309 for (int i = 0; i < keyframe_list->rowCount(); i++) {
310 if (keyframe_list->item(i, col))
311 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
313 m_params[col].setAttribute("keyframes", keyframes);
315 emit parameterChanged();
318 const QString KeyframeEdit::getValue(const QString &name)
320 for (int col = 0; col < keyframe_list->columnCount(); col++) {
321 QDomNode na = m_params.at(col).firstChildElement("name");
322 QString paramName = i18n(na.toElement().text().toUtf8().data());
323 //kDebug() << paramName << " == " << name;
324 if (paramName == name)
325 return m_params.at(col).attribute("keyframes");
330 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
332 QTableWidgetItem *item = keyframe_list->currentItem();
337 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
338 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
340 min = getPos(above->row()) + 1;
342 max = getPos(below->row()) - 1;
344 keyframe_pos->blockSignals(true);
345 keyframe_pos->setRange(min, max);
346 keyframe_pos->setValue(getPos(item->row()));
347 keyframe_pos->blockSignals(false);
348 for (int col = 0; col < keyframe_list->columnCount(); col++) {
349 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
352 doubleparam->blockSignals(true);
353 if (keyframe_list->item(item->row(), col)) {
354 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
356 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
358 doubleparam->blockSignals(false);
360 if (KdenliveSettings::keyframeseek() && seek)
361 emit seekToPos(keyframe_pos->value() - m_min);
364 void KeyframeEdit::slotAdjustKeyframePos(int value)
366 QTableWidgetItem *item = keyframe_list->currentItem();
367 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
368 slotGenerateParams(item->row(), -1);
369 if (KdenliveSettings::keyframeseek())
370 emit seekToPos(value - m_min);
373 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
375 QTableWidgetItem *item = keyframe_list->currentItem();
376 for (int col = 0; col < keyframe_list->columnCount(); col++) {
377 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
380 int val = doubleparam->getValue();
381 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
382 if (nitem->text().toInt() != val)
383 nitem->setText(QString::number(val));
385 //keyframe_list->item(item->row() - 1, item->column());
389 int KeyframeEdit::getPos(int row)
391 if (KdenliveSettings::frametimecode())
392 return keyframe_list->verticalHeaderItem(row)->text().toInt();
394 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
397 QString KeyframeEdit::getPosString(int pos)
399 if (KdenliveSettings::frametimecode())
400 return QString::number(pos);
402 return m_timecode.getTimecodeFromFrames(pos);
405 void KeyframeEdit::slotSetSeeking(int state)
407 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
410 void KeyframeEdit::updateTimecodeFormat()
412 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
413 QString pos = keyframe_list->verticalHeaderItem(row)->text();
414 if (KdenliveSettings::frametimecode())
415 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
417 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
421 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
423 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));