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;
39 m_params.append(e.cloneNode().toElement());
40 keyframe_list->setFont(KGlobalSettings::generalFont());
41 keyframe_seek->setChecked(KdenliveSettings::keyframeseek());
42 connect(keyframe_seek, SIGNAL(stateChanged(int)), this, SLOT(slotSetSeeking(int)));
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 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
49 connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
52 keyframe_list->resizeRowsToContents();
53 keyframe_list->resizeColumnsToContents();
54 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
55 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
56 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
57 //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
58 connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
59 //connect(keyframe_val, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
60 keyframe_pos->setPageStep(1);
61 if (!keyframe_list->currentItem()) {
62 keyframe_list->setCurrentCell(0, 0);
63 keyframe_list->selectRow(0);
65 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
66 keyframe_list->setItemDelegate(m_delegate);*/
69 KeyframeEdit::~KeyframeEdit()
71 keyframe_list->blockSignals(true);
72 keyframe_list->clear();
74 while ((child = m_slidersLayout->takeAt(0)) != 0) {
75 QWidget *wid = child->widget();
83 void KeyframeEdit::addParameter(QDomElement e)
85 keyframe_list->blockSignals(true);
86 m_params.append(e.cloneNode().toElement());
87 QDomNode na = e.firstChildElement("name");
88 QString paramName = i18n(na.toElement().text().toUtf8().data());
89 int columnId = keyframe_list->columnCount();
90 keyframe_list->insertColumn(columnId);
91 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
93 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
94 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
95 m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
96 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
97 m_slidersLayout->addWidget(doubleparam, columnId, 0);
99 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
100 for (int i = 0; i < frames.count(); i++) {
101 int frame = frames.at(i).section(':', 0, 0).toInt();
104 for (j = 0; j < keyframe_list->rowCount(); j++) {
105 int currentPos = getPos(j);
106 if (frame == currentPos) {
107 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
110 } else if (currentPos > frame) {
115 keyframe_list->insertRow(j);
116 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
117 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
118 keyframe_list->resizeRowToContents(j);
121 keyframe_list->resizeColumnsToContents();
122 keyframe_list->blockSignals(false);
123 slotAdjustKeyframeInfo(false);
126 void KeyframeEdit::setupParam()
128 keyframe_list->blockSignals(true);
129 keyframe_list->clear();
130 int col = keyframe_list->columnCount();
131 QDomNode na = m_params.at(0).firstChildElement("name");
132 QString paramName = i18n(na.toElement().text().toUtf8().data());
133 kDebug() << " INSERT COL: " << col << ", " << paramName;
134 keyframe_list->insertColumn(col);
135 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
136 m_slidersLayout = new QGridLayout(param_sliders);
138 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
139 m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt(),
140 m_params.at(0).attribute("default").toInt(), m_params.at(0).attribute("suffix"), this);
141 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
142 m_slidersLayout->addWidget(doubleparam, 0, 0);
144 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
145 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
147 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
148 for (int i = 0; i < frames.count(); i++) {
149 keyframe_list->insertRow(i);
150 int currentpos = frames.at(i).section(':', 0, 0).toInt();
151 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
152 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
153 if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
154 keyframe_list->setCurrentCell(i, 0);
155 keyframe_list->selectRow(i);
157 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
159 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
160 if (first) keyframe_list->setCurrentItem(first);*/
161 keyframe_list->blockSignals(false);
162 //keyframe_list->setCurrentCell(0, 0);
163 slotAdjustKeyframeInfo(false);
164 button_delete->setEnabled(keyframe_list->rowCount() > 1);
167 void KeyframeEdit::slotDeleteKeyframe()
169 if (keyframe_list->rowCount() < 2)
171 int col = keyframe_list->currentColumn();
172 int row = keyframe_list->currentRow();
173 keyframe_list->removeRow(keyframe_list->currentRow());
174 row = qMin(row, keyframe_list->rowCount() - 1);
175 keyframe_list->setCurrentCell(row, col);
176 keyframe_list->selectRow(row);
178 button_delete->setEnabled(keyframe_list->rowCount() > 1);
181 void KeyframeEdit::slotAddKeyframe()
183 keyframe_list->blockSignals(true);
184 QTableWidgetItem *item = keyframe_list->currentItem();
185 int row = keyframe_list->currentRow();
186 int col = keyframe_list->currentColumn();
188 int pos1 = getPos(row);
191 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
192 if (row < (keyframe_list->rowCount() - 1)) {
193 result = pos1 + (getPos(row + 1) - pos1) / 2;
195 } else if (row == 0) {
203 int pos2 = getPos(row - 1);
204 result = pos2 + (pos1 - pos2) / 2;
207 keyframe_list->insertRow(newrow);
208 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
209 for (int i = 0; i < keyframe_list->columnCount(); i++)
210 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
212 keyframe_list->resizeRowsToContents();
213 //keyframe_list->resizeRowToContents(newrow);
214 slotAdjustKeyframeInfo();
215 keyframe_list->blockSignals(false);
217 button_delete->setEnabled(keyframe_list->rowCount() > 1);
218 keyframe_list->setCurrentCell(newrow, col);
219 keyframe_list->selectRow(newrow);
220 //slotGenerateParams(newrow, 0);
223 void KeyframeEdit::slotGenerateParams(int row, int column)
226 // position of keyframe changed
227 QTableWidgetItem *item = keyframe_list->item(row, 0);
231 int pos = getPos(row);
236 QString val = getPosString(pos);
237 if (val != keyframe_list->verticalHeaderItem(row)->text())
238 keyframe_list->verticalHeaderItem(row)->setText(val);
240 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
241 item = keyframe_list->item(row, col);
242 int v = item->text().toInt();
243 if (v >= m_params.at(col).attribute("max").toInt())
244 item->setText(m_params.at(col).attribute("max"));
245 if (v <= m_params.at(col).attribute("min").toInt())
246 item->setText(m_params.at(col).attribute("min"));
248 for (int i = 0; i < keyframe_list->rowCount(); i++) {
249 if (keyframe_list->item(i, col))
250 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
252 m_params[col].setAttribute("keyframes", keyframes);
255 emit parameterChanged();
259 QTableWidgetItem *item = keyframe_list->item(row, column);
263 int pos = getPos(row);
268 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
269 duplicates.removeAll(item);
270 if (!duplicates.isEmpty()) {
271 // Trying to insert a keyframe at existing value, revert it
272 val = m_timecode.getTimecodeFromFrames(m_previousPos);
274 QString val = getPosString(pos);
275 if (val != keyframe_list->verticalHeaderItem(row)->text())
276 keyframe_list->verticalHeaderItem(row)->setText(val);
278 int v = item->text().toInt();
279 if (v >= m_params.at(column).attribute("max").toInt())
280 item->setText(m_params.at(column).attribute("max"));
281 if (v <= m_params.at(column).attribute("min").toInt())
282 item->setText(m_params.at(column).attribute("min"));
283 slotAdjustKeyframeInfo(false);
286 for (int i = 0; i < keyframe_list->rowCount(); i++) {
287 if (keyframe_list->item(i, column))
288 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
290 m_params[column].setAttribute("keyframes", keyframes);
291 emit parameterChanged();
294 void KeyframeEdit::generateAllParams()
296 for (int col = 0; col < keyframe_list->columnCount(); col++) {
298 for (int i = 0; i < keyframe_list->rowCount(); i++) {
299 if (keyframe_list->item(i, col))
300 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
302 m_params[col].setAttribute("keyframes", keyframes);
304 emit parameterChanged();
307 const QString KeyframeEdit::getValue(const QString &name)
309 for (int col = 0; col < keyframe_list->columnCount(); col++) {
310 QDomNode na = m_params.at(col).firstChildElement("name");
311 QString paramName = i18n(na.toElement().text().toUtf8().data());
312 kDebug() << paramName << " == " << name;
313 if (paramName == name)
314 return m_params.at(col).attribute("keyframes");
319 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
321 QTableWidgetItem *item = keyframe_list->currentItem();
326 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
327 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
329 min = getPos(above->row()) + 1;
331 max = getPos(below->row()) - 1;
333 keyframe_pos->blockSignals(true);
334 keyframe_pos->setRange(min, max);
335 keyframe_pos->setValue(getPos(item->row()));
336 keyframe_pos->blockSignals(false);
337 for (int col = 0; col < keyframe_list->columnCount(); col++) {
338 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
341 doubleparam->blockSignals(true);
342 if (keyframe_list->item(item->row(), col)) {
343 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
345 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
347 doubleparam->blockSignals(false);
349 if (KdenliveSettings::keyframeseek() && seek)
350 emit seekToPos(keyframe_pos->value() - m_min);
353 void KeyframeEdit::slotAdjustKeyframePos(int value)
355 QTableWidgetItem *item = keyframe_list->currentItem();
356 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
357 slotGenerateParams(item->row(), -1);
358 if (KdenliveSettings::keyframeseek())
359 emit seekToPos(value - m_min);
362 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
364 QTableWidgetItem *item = keyframe_list->currentItem();
365 for (int col = 0; col < keyframe_list->columnCount(); col++) {
366 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
369 int val = doubleparam->getValue();
370 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
371 if (nitem->text().toInt() != val)
372 nitem->setText(QString::number(val));
374 //keyframe_list->item(item->row() - 1, item->column());
378 int KeyframeEdit::getPos(int row)
380 if (KdenliveSettings::frametimecode())
381 return keyframe_list->verticalHeaderItem(row)->text().toInt();
383 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
386 QString KeyframeEdit::getPosString(int pos)
388 if (KdenliveSettings::frametimecode())
389 return QString::number(pos);
391 return m_timecode.getTimecodeFromFrames(pos);
394 void KeyframeEdit::slotSetSeeking(int state)
396 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
399 void KeyframeEdit::updateTimecodeFormat()
401 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
402 QString pos = keyframe_list->verticalHeaderItem(row)->text();
403 if (KdenliveSettings::frametimecode())
404 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
406 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
410 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
412 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));