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 // ensure the keyframe list shows at least 3 lines
66 keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
67 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
68 keyframe_list->setItemDelegate(m_delegate);*/
71 KeyframeEdit::~KeyframeEdit()
73 keyframe_list->blockSignals(true);
74 keyframe_list->clear();
76 while ((child = m_slidersLayout->takeAt(0)) != 0) {
77 QWidget *wid = child->widget();
85 void KeyframeEdit::addParameter(QDomElement e)
87 keyframe_list->blockSignals(true);
88 m_params.append(e.cloneNode().toElement());
89 QDomNode na = e.firstChildElement("name");
90 QString paramName = i18n(na.toElement().text().toUtf8().data());
91 int columnId = keyframe_list->columnCount();
92 keyframe_list->insertColumn(columnId);
93 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
95 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
96 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
97 m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
98 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
99 m_slidersLayout->addWidget(doubleparam, columnId, 0);
101 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
102 for (int i = 0; i < frames.count(); i++) {
103 int frame = frames.at(i).section(':', 0, 0).toInt();
106 for (j = 0; j < keyframe_list->rowCount(); j++) {
107 int currentPos = getPos(j);
108 if (frame == currentPos) {
109 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
112 } else if (currentPos > frame) {
117 keyframe_list->insertRow(j);
118 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
119 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
120 keyframe_list->resizeRowToContents(j);
123 keyframe_list->resizeColumnsToContents();
124 keyframe_list->blockSignals(false);
125 slotAdjustKeyframeInfo(false);
128 void KeyframeEdit::setupParam()
130 keyframe_list->blockSignals(true);
131 keyframe_list->clear();
132 int col = keyframe_list->columnCount();
133 QDomNode na = m_params.at(0).firstChildElement("name");
134 QString paramName = i18n(na.toElement().text().toUtf8().data());
135 kDebug() << " INSERT COL: " << col << ", " << paramName;
136 keyframe_list->insertColumn(col);
137 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
138 m_slidersLayout = new QGridLayout(param_sliders);
140 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
141 m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt(),
142 m_params.at(0).attribute("default").toInt(), m_params.at(0).attribute("suffix"), this);
143 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
144 m_slidersLayout->addWidget(doubleparam, 0, 0);
146 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
147 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
149 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
150 setEnabled(frames.count() > 0);
151 for (int i = 0; i < frames.count(); i++) {
152 keyframe_list->insertRow(i);
153 int currentpos = frames.at(i).section(':', 0, 0).toInt();
154 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
155 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
156 if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
157 keyframe_list->setCurrentCell(i, 0);
158 keyframe_list->selectRow(i);
160 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
162 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
163 if (first) keyframe_list->setCurrentItem(first);*/
164 keyframe_list->blockSignals(false);
165 //keyframe_list->setCurrentCell(0, 0);
166 slotAdjustKeyframeInfo(false);
167 button_delete->setEnabled(keyframe_list->rowCount() > 1);
170 void KeyframeEdit::slotDeleteKeyframe()
172 if (keyframe_list->rowCount() < 2)
174 int col = keyframe_list->currentColumn();
175 int row = keyframe_list->currentRow();
176 keyframe_list->removeRow(keyframe_list->currentRow());
177 row = qMin(row, keyframe_list->rowCount() - 1);
178 keyframe_list->setCurrentCell(row, col);
179 keyframe_list->selectRow(row);
181 button_delete->setEnabled(keyframe_list->rowCount() > 1);
184 void KeyframeEdit::slotAddKeyframe()
186 keyframe_list->blockSignals(true);
187 QTableWidgetItem *item = keyframe_list->currentItem();
188 int row = keyframe_list->currentRow();
189 int col = keyframe_list->currentColumn();
191 int pos1 = getPos(row);
194 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
195 if (row < (keyframe_list->rowCount() - 1)) {
196 result = pos1 + (getPos(row + 1) - pos1) / 2;
198 } else if (row == 0) {
206 int pos2 = getPos(row - 1);
207 result = pos2 + (pos1 - pos2) / 2;
210 keyframe_list->insertRow(newrow);
211 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
212 for (int i = 0; i < keyframe_list->columnCount(); i++)
213 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
215 keyframe_list->resizeRowsToContents();
216 //keyframe_list->resizeRowToContents(newrow);
217 slotAdjustKeyframeInfo();
218 keyframe_list->blockSignals(false);
220 button_delete->setEnabled(keyframe_list->rowCount() > 1);
221 keyframe_list->setCurrentCell(newrow, col);
222 keyframe_list->selectRow(newrow);
223 //slotGenerateParams(newrow, 0);
226 void KeyframeEdit::slotGenerateParams(int row, int column)
229 // position of keyframe changed
230 QTableWidgetItem *item = keyframe_list->item(row, 0);
234 int pos = getPos(row);
239 QString val = getPosString(pos);
240 if (val != keyframe_list->verticalHeaderItem(row)->text())
241 keyframe_list->verticalHeaderItem(row)->setText(val);
243 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
244 item = keyframe_list->item(row, col);
245 int v = item->text().toInt();
246 if (v >= m_params.at(col).attribute("max").toInt())
247 item->setText(m_params.at(col).attribute("max"));
248 if (v <= m_params.at(col).attribute("min").toInt())
249 item->setText(m_params.at(col).attribute("min"));
251 for (int i = 0; i < keyframe_list->rowCount(); i++) {
252 if (keyframe_list->item(i, col))
253 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
255 m_params[col].setAttribute("keyframes", keyframes);
258 emit parameterChanged();
262 QTableWidgetItem *item = keyframe_list->item(row, column);
266 int pos = getPos(row);
271 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
272 duplicates.removeAll(item);
273 if (!duplicates.isEmpty()) {
274 // Trying to insert a keyframe at existing value, revert it
275 val = m_timecode.getTimecodeFromFrames(m_previousPos);
277 QString val = getPosString(pos);
278 if (val != keyframe_list->verticalHeaderItem(row)->text())
279 keyframe_list->verticalHeaderItem(row)->setText(val);
281 int v = item->text().toInt();
282 if (v >= m_params.at(column).attribute("max").toInt())
283 item->setText(m_params.at(column).attribute("max"));
284 if (v <= m_params.at(column).attribute("min").toInt())
285 item->setText(m_params.at(column).attribute("min"));
286 slotAdjustKeyframeInfo(false);
289 for (int i = 0; i < keyframe_list->rowCount(); i++) {
290 if (keyframe_list->item(i, column))
291 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
293 m_params[column].setAttribute("keyframes", keyframes);
294 emit parameterChanged();
297 void KeyframeEdit::generateAllParams()
299 for (int col = 0; col < keyframe_list->columnCount(); col++) {
301 for (int i = 0; i < keyframe_list->rowCount(); i++) {
302 if (keyframe_list->item(i, col))
303 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
305 m_params[col].setAttribute("keyframes", keyframes);
307 emit parameterChanged();
310 const QString KeyframeEdit::getValue(const QString &name)
312 for (int col = 0; col < keyframe_list->columnCount(); col++) {
313 QDomNode na = m_params.at(col).firstChildElement("name");
314 QString paramName = i18n(na.toElement().text().toUtf8().data());
315 kDebug() << paramName << " == " << name;
316 if (paramName == name)
317 return m_params.at(col).attribute("keyframes");
322 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
324 QTableWidgetItem *item = keyframe_list->currentItem();
329 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
330 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
332 min = getPos(above->row()) + 1;
334 max = getPos(below->row()) - 1;
336 keyframe_pos->blockSignals(true);
337 keyframe_pos->setRange(min, max);
338 keyframe_pos->setValue(getPos(item->row()));
339 keyframe_pos->blockSignals(false);
340 for (int col = 0; col < keyframe_list->columnCount(); col++) {
341 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
344 doubleparam->blockSignals(true);
345 if (keyframe_list->item(item->row(), col)) {
346 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
348 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
350 doubleparam->blockSignals(false);
352 if (KdenliveSettings::keyframeseek() && seek)
353 emit seekToPos(keyframe_pos->value() - m_min);
356 void KeyframeEdit::slotAdjustKeyframePos(int value)
358 QTableWidgetItem *item = keyframe_list->currentItem();
359 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
360 slotGenerateParams(item->row(), -1);
361 if (KdenliveSettings::keyframeseek())
362 emit seekToPos(value - m_min);
365 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
367 QTableWidgetItem *item = keyframe_list->currentItem();
368 for (int col = 0; col < keyframe_list->columnCount(); col++) {
369 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
372 int val = doubleparam->getValue();
373 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
374 if (nitem->text().toInt() != val)
375 nitem->setText(QString::number(val));
377 //keyframe_list->item(item->row() - 1, item->column());
381 int KeyframeEdit::getPos(int row)
383 if (KdenliveSettings::frametimecode())
384 return keyframe_list->verticalHeaderItem(row)->text().toInt();
386 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
389 QString KeyframeEdit::getPosString(int pos)
391 if (KdenliveSettings::frametimecode())
392 return QString::number(pos);
394 return m_timecode.getTimecodeFromFrames(pos);
397 void KeyframeEdit::slotSetSeeking(int state)
399 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
402 void KeyframeEdit::updateTimecodeFormat()
404 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
405 QString pos = keyframe_list->verticalHeaderItem(row)->text();
406 if (KdenliveSettings::frametimecode())
407 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
409 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
413 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
415 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));