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 "kdenlivesettings.h"
22 #include <KGlobalSettings>
24 #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));
92 m_slidersLayout->addWidget(new QLabel(paramName), columnId, 0);
93 QSlider *sl = new QSlider(Qt::Horizontal, this);
94 sl->setRange(m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt());
95 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
96 m_slidersLayout->addWidget(sl, columnId, 1);
98 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
99 for (int i = 0; i < frames.count(); i++) {
100 int frame = frames.at(i).section(':', 0, 0).toInt();
103 for (j = 0; j < keyframe_list->rowCount(); j++) {
104 int currentPos = getPos(j);
105 if (frame == currentPos) {
106 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
109 } else if (currentPos > frame) {
114 keyframe_list->insertRow(j);
115 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
116 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
117 keyframe_list->resizeRowToContents(j);
120 keyframe_list->resizeColumnsToContents();
121 keyframe_list->blockSignals(false);
122 slotAdjustKeyframeInfo(false);
125 void KeyframeEdit::setupParam()
127 keyframe_list->blockSignals(true);
128 keyframe_list->clear();
129 int col = keyframe_list->columnCount();
130 QDomNode na = m_params.at(0).firstChildElement("name");
131 QString paramName = i18n(na.toElement().text().toUtf8().data());
132 kDebug() << " INSERT COL: " << col << ", " << paramName;
133 keyframe_list->insertColumn(col);
134 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
135 m_slidersLayout = new QGridLayout;
136 m_slidersLayout->addWidget(new QLabel(paramName), 0, 0);
137 QSlider *sl = new QSlider(Qt::Horizontal, this);
138 sl->setRange(m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt());
139 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
140 m_slidersLayout->addWidget(sl, 0, 1);
141 param_sliders->setLayout(m_slidersLayout);
142 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
143 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
145 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
146 for (int i = 0; i < frames.count(); i++) {
147 keyframe_list->insertRow(i);
148 int currentpos = frames.at(i).section(':', 0, 0).toInt();
149 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
150 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
151 if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
152 keyframe_list->setCurrentCell(i, 0);
153 keyframe_list->selectRow(i);
155 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
157 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
158 if (first) keyframe_list->setCurrentItem(first);*/
159 keyframe_list->blockSignals(false);
160 //keyframe_list->setCurrentCell(0, 0);
161 slotAdjustKeyframeInfo(false);
162 button_delete->setEnabled(keyframe_list->rowCount() > 1);
165 void KeyframeEdit::slotDeleteKeyframe()
167 if (keyframe_list->rowCount() < 2)
169 int col = keyframe_list->currentColumn();
170 int row = keyframe_list->currentRow();
171 keyframe_list->removeRow(keyframe_list->currentRow());
172 row = qMin(row, keyframe_list->rowCount() - 1);
173 keyframe_list->setCurrentCell(row, col);
174 keyframe_list->selectRow(row);
176 button_delete->setEnabled(keyframe_list->rowCount() > 1);
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 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
190 if (row < (keyframe_list->rowCount() - 1)) {
191 result = pos1 + (getPos(row + 1) - pos1) / 2;
193 } else if (row == 0) {
201 int pos2 = getPos(row - 1);
202 result = pos2 + (pos1 - pos2) / 2;
205 keyframe_list->insertRow(newrow);
206 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
207 for (int i = 0; i < keyframe_list->columnCount(); i++)
208 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
210 keyframe_list->resizeRowsToContents();
211 //keyframe_list->resizeRowToContents(newrow);
212 slotAdjustKeyframeInfo();
213 keyframe_list->blockSignals(false);
215 button_delete->setEnabled(keyframe_list->rowCount() > 1);
216 keyframe_list->setCurrentCell(newrow, col);
217 keyframe_list->selectRow(newrow);
218 //slotGenerateParams(newrow, 0);
221 void KeyframeEdit::slotGenerateParams(int row, int column)
224 // position of keyframe changed
225 QTableWidgetItem *item = keyframe_list->item(row, 0);
229 int pos = getPos(row);
234 QString val = getPosString(pos);
235 if (val != keyframe_list->verticalHeaderItem(row)->text())
236 keyframe_list->verticalHeaderItem(row)->setText(val);
238 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
239 item = keyframe_list->item(row, col);
240 int v = item->text().toInt();
241 if (v >= m_params.at(col).attribute("max").toInt())
242 item->setText(m_params.at(col).attribute("max"));
243 if (v <= m_params.at(col).attribute("min").toInt())
244 item->setText(m_params.at(col).attribute("min"));
246 for (int i = 0; i < keyframe_list->rowCount(); i++) {
247 if (keyframe_list->item(i, col))
248 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
250 m_params[col].setAttribute("keyframes", keyframes);
253 emit parameterChanged();
257 QTableWidgetItem *item = keyframe_list->item(row, column);
261 int pos = getPos(row);
266 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
267 duplicates.removeAll(item);
268 if (!duplicates.isEmpty()) {
269 // Trying to insert a keyframe at existing value, revert it
270 val = m_timecode.getTimecodeFromFrames(m_previousPos);
272 QString val = getPosString(pos);
273 if (val != keyframe_list->verticalHeaderItem(row)->text())
274 keyframe_list->verticalHeaderItem(row)->setText(val);
276 int v = item->text().toInt();
277 if (v >= m_params.at(column).attribute("max").toInt())
278 item->setText(m_params.at(column).attribute("max"));
279 if (v <= m_params.at(column).attribute("min").toInt())
280 item->setText(m_params.at(column).attribute("min"));
281 slotAdjustKeyframeInfo(false);
284 for (int i = 0; i < keyframe_list->rowCount(); i++) {
285 if (keyframe_list->item(i, column))
286 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
288 m_params[column].setAttribute("keyframes", keyframes);
289 emit parameterChanged();
292 void KeyframeEdit::generateAllParams()
294 for (int col = 0; col < keyframe_list->columnCount(); col++) {
296 for (int i = 0; i < keyframe_list->rowCount(); i++) {
297 if (keyframe_list->item(i, col))
298 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
300 m_params[col].setAttribute("keyframes", keyframes);
302 emit parameterChanged();
305 const QString KeyframeEdit::getValue(const QString &name)
307 for (int col = 0; col < keyframe_list->columnCount(); col++) {
308 QDomNode na = m_params.at(col).firstChildElement("name");
309 QString paramName = i18n(na.toElement().text().toUtf8().data());
310 kDebug() << paramName << " == " << name;
311 if (paramName == name)
312 return m_params.at(col).attribute("keyframes");
317 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
319 QTableWidgetItem *item = keyframe_list->currentItem();
324 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
325 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
327 min = getPos(above->row()) + 1;
329 max = getPos(below->row()) - 1;
331 keyframe_pos->blockSignals(true);
332 keyframe_pos->setRange(min, max);
333 keyframe_pos->setValue(getPos(item->row()));
334 keyframe_pos->blockSignals(false);
335 for (int col = 0; col < keyframe_list->columnCount(); col++) {
336 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
339 sl->blockSignals(true);
340 sl->setValue(keyframe_list->item(item->row(), col)->text().toInt());
341 sl->blockSignals(false);
343 if (KdenliveSettings::keyframeseek() && seek)
344 emit seekToPos(keyframe_pos->value() - m_min);
347 void KeyframeEdit::slotAdjustKeyframePos(int value)
349 QTableWidgetItem *item = keyframe_list->currentItem();
350 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
351 slotGenerateParams(item->row(), -1);
352 if (KdenliveSettings::keyframeseek())
353 emit seekToPos(value - m_min);
356 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
358 QTableWidgetItem *item = keyframe_list->currentItem();
359 for (int col = 0; col < keyframe_list->columnCount(); col++) {
360 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
363 int val = sl->value();
364 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
365 if (nitem->text().toInt() != val)
366 nitem->setText(QString::number(val));
368 //keyframe_list->item(item->row() - 1, item->column());
372 int KeyframeEdit::getPos(int row)
374 if (KdenliveSettings::frametimecode())
375 return keyframe_list->verticalHeaderItem(row)->text().toInt();
377 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
380 QString KeyframeEdit::getPosString(int pos)
382 if (KdenliveSettings::frametimecode())
383 return QString::number(pos);
385 return m_timecode.getTimecodeFromFrames(pos);
388 void KeyframeEdit::slotSetSeeking(int state)
390 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
393 void KeyframeEdit::updateTimecodeFormat()
395 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
396 QString pos = keyframe_list->verticalHeaderItem(row)->text();
397 if (KdenliveSettings::frametimecode())
398 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
400 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
404 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
406 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));