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 widgetTable->setHidden(true);
46 m_params.append(e.cloneNode().toElement());
47 keyframe_list->setFont(KGlobalSettings::generalFont());
48 keyframe_seek->setChecked(KdenliveSettings::keyframeseek());
49 connect(keyframe_seek, SIGNAL(stateChanged(int)), this, SLOT(slotSetSeeking(int)));
51 buttonKeyframes->setIcon(KIcon("list-add"));
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 buttonResetKeyframe->setIcon(KIcon("edit-undo"));
57 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
58 connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
61 keyframe_list->resizeRowsToContents();
62 keyframe_list->resizeColumnsToContents();
63 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
64 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
65 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
66 connect(buttonKeyframes, SIGNAL(clicked()), this, SLOT(slotKeyframeMode()));
67 connect(buttonResetKeyframe, SIGNAL(clicked()), this, SLOT(slotResetKeyframe()));
68 //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
69 connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
70 //connect(keyframe_val, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(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);
78 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
79 keyframe_list->setItemDelegate(m_delegate);*/
81 // Do not show keyframe table if only one keyframe exists at the beginning
82 if (keyframe_list->rowCount() < 2 && getPos(0) == m_min && m_max != -1)
83 widgetTable->setHidden(true);
85 buttonKeyframes->setHidden(true);
88 KeyframeEdit::~KeyframeEdit()
90 keyframe_list->blockSignals(true);
91 keyframe_list->clear();
93 while ((child = m_slidersLayout->takeAt(0)) != 0) {
94 QWidget *wid = child->widget();
102 void KeyframeEdit::addParameter(QDomElement e)
104 keyframe_list->blockSignals(true);
105 m_params.append(e.cloneNode().toElement());
106 QDomNode na = e.firstChildElement("name");
107 QString paramName = i18n(na.toElement().text().toUtf8().data());
108 int columnId = keyframe_list->columnCount();
109 keyframe_list->insertColumn(columnId);
110 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
112 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
113 m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
114 m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
115 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
116 m_slidersLayout->addWidget(doubleparam, columnId, 0);
118 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
119 for (int i = 0; i < frames.count(); i++) {
120 int frame = frames.at(i).section(':', 0, 0).toInt();
123 for (j = 0; j < keyframe_list->rowCount(); j++) {
124 int currentPos = getPos(j);
125 if (frame == currentPos) {
126 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
129 } else if (currentPos > frame) {
134 keyframe_list->insertRow(j);
135 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
136 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
137 keyframe_list->resizeRowToContents(j);
140 keyframe_list->resizeColumnsToContents();
141 keyframe_list->blockSignals(false);
142 slotAdjustKeyframeInfo(false);
145 void KeyframeEdit::setupParam()
147 keyframe_list->blockSignals(true);
148 keyframe_list->clear();
149 int col = keyframe_list->columnCount();
150 QDomNode na = m_params.at(0).firstChildElement("name");
151 QString paramName = i18n(na.toElement().text().toUtf8().data());
152 kDebug() << " INSERT COL: " << col << ", " << paramName;
153 keyframe_list->insertColumn(col);
154 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
155 m_slidersLayout = new QGridLayout(param_sliders);
157 DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
158 m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt(),
159 m_params.at(0).attribute("default").toInt(), m_params.at(0).attribute("suffix"), this);
160 connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
161 m_slidersLayout->addWidget(doubleparam, 0, 0);
163 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
164 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
166 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
167 setEnabled(frames.count() > 0);
168 for (int i = 0; i < frames.count(); i++) {
169 keyframe_list->insertRow(i);
170 int currentpos = frames.at(i).section(':', 0, 0).toInt();
171 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
172 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
173 if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
174 keyframe_list->setCurrentCell(i, 0);
175 keyframe_list->selectRow(i);
177 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
179 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
180 if (first) keyframe_list->setCurrentItem(first);*/
181 keyframe_list->blockSignals(false);
182 //keyframe_list->setCurrentCell(0, 0);
183 slotAdjustKeyframeInfo(false);
184 button_delete->setEnabled(keyframe_list->rowCount() > 1);
187 void KeyframeEdit::slotDeleteKeyframe()
189 if (keyframe_list->rowCount() < 2)
191 int col = keyframe_list->currentColumn();
192 int row = keyframe_list->currentRow();
193 keyframe_list->removeRow(keyframe_list->currentRow());
194 row = qMin(row, keyframe_list->rowCount() - 1);
195 keyframe_list->setCurrentCell(row, col);
196 keyframe_list->selectRow(row);
198 button_delete->setEnabled(keyframe_list->rowCount() > 1);
201 void KeyframeEdit::slotAddKeyframe()
203 keyframe_list->blockSignals(true);
204 QTableWidgetItem *item = keyframe_list->currentItem();
205 int row = keyframe_list->currentRow();
206 int col = keyframe_list->currentColumn();
208 int pos1 = getPos(row);
211 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
212 if (row < (keyframe_list->rowCount() - 1)) {
213 result = pos1 + (getPos(row + 1) - pos1) / 2;
215 } else if (row == 0) {
223 int pos2 = getPos(row - 1);
224 result = pos2 + (pos1 - pos2) / 2;
227 keyframe_list->insertRow(newrow);
228 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
229 for (int i = 0; i < keyframe_list->columnCount(); i++)
230 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
232 keyframe_list->resizeRowsToContents();
233 //keyframe_list->resizeRowToContents(newrow);
234 slotAdjustKeyframeInfo();
235 keyframe_list->blockSignals(false);
237 button_delete->setEnabled(keyframe_list->rowCount() > 1);
238 keyframe_list->setCurrentCell(newrow, col);
239 keyframe_list->selectRow(newrow);
240 //slotGenerateParams(newrow, 0);
243 void KeyframeEdit::slotGenerateParams(int row, int column)
246 // position of keyframe changed
247 QTableWidgetItem *item = keyframe_list->item(row, 0);
251 int pos = getPos(row);
254 if (m_max != -1 && pos > m_max)
256 QString val = getPosString(pos);
257 if (val != keyframe_list->verticalHeaderItem(row)->text())
258 keyframe_list->verticalHeaderItem(row)->setText(val);
260 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
261 item = keyframe_list->item(row, col);
262 int v = item->text().toInt();
263 if (v >= m_params.at(col).attribute("max").toInt())
264 item->setText(m_params.at(col).attribute("max"));
265 if (v <= m_params.at(col).attribute("min").toInt())
266 item->setText(m_params.at(col).attribute("min"));
268 for (int i = 0; i < keyframe_list->rowCount(); i++) {
269 if (keyframe_list->item(i, col))
270 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
272 m_params[col].setAttribute("keyframes", keyframes);
275 emit parameterChanged();
279 QTableWidgetItem *item = keyframe_list->item(row, column);
283 int pos = getPos(row);
286 if (m_max != -1 && pos > m_max)
288 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
289 duplicates.removeAll(item);
290 if (!duplicates.isEmpty()) {
291 // Trying to insert a keyframe at existing value, revert it
292 val = m_timecode.getTimecodeFromFrames(m_previousPos);
294 QString val = getPosString(pos);
295 if (val != keyframe_list->verticalHeaderItem(row)->text())
296 keyframe_list->verticalHeaderItem(row)->setText(val);
298 int v = item->text().toInt();
299 if (v >= m_params.at(column).attribute("max").toInt())
300 item->setText(m_params.at(column).attribute("max"));
301 if (v <= m_params.at(column).attribute("min").toInt())
302 item->setText(m_params.at(column).attribute("min"));
303 slotAdjustKeyframeInfo(false);
306 for (int i = 0; i < keyframe_list->rowCount(); i++) {
307 if (keyframe_list->item(i, column))
308 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
310 m_params[column].setAttribute("keyframes", keyframes);
311 emit parameterChanged();
314 void KeyframeEdit::generateAllParams()
316 for (int col = 0; col < keyframe_list->columnCount(); col++) {
318 for (int i = 0; i < keyframe_list->rowCount(); i++) {
319 if (keyframe_list->item(i, col))
320 keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
322 m_params[col].setAttribute("keyframes", keyframes);
324 emit parameterChanged();
327 const QString KeyframeEdit::getValue(const QString &name)
329 for (int col = 0; col < keyframe_list->columnCount(); col++) {
330 QDomNode na = m_params.at(col).firstChildElement("name");
331 QString paramName = i18n(na.toElement().text().toUtf8().data());
332 //kDebug() << paramName << " == " << name;
333 if (paramName == name)
334 return m_params.at(col).attribute("keyframes");
339 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
341 QTableWidgetItem *item = keyframe_list->currentItem();
346 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
347 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
349 min = getPos(above->row()) + 1;
351 max = getPos(below->row()) - 1;
353 keyframe_pos->blockSignals(true);
354 keyframe_pos->setRange(min, max);
355 keyframe_pos->setValue(getPos(item->row()));
356 keyframe_pos->blockSignals(false);
357 for (int col = 0; col < keyframe_list->columnCount(); col++) {
358 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
361 doubleparam->blockSignals(true);
362 if (keyframe_list->item(item->row(), col)) {
363 doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
365 kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
367 doubleparam->blockSignals(false);
369 if (KdenliveSettings::keyframeseek() && seek)
370 emit seekToPos(keyframe_pos->value() - m_min);
373 void KeyframeEdit::slotAdjustKeyframePos(int value)
375 QTableWidgetItem *item = keyframe_list->currentItem();
376 keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
377 slotGenerateParams(item->row(), -1);
378 if (KdenliveSettings::keyframeseek())
379 emit seekToPos(value - m_min);
382 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
384 QTableWidgetItem *item = keyframe_list->currentItem();
385 for (int col = 0; col < keyframe_list->columnCount(); col++) {
386 DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
389 int val = doubleparam->getValue();
390 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
391 if (nitem->text().toInt() != val)
392 nitem->setText(QString::number(val));
394 //keyframe_list->item(item->row() - 1, item->column());
398 int KeyframeEdit::getPos(int row)
400 if (KdenliveSettings::frametimecode())
401 return keyframe_list->verticalHeaderItem(row)->text().toInt();
403 return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
406 QString KeyframeEdit::getPosString(int pos)
408 if (KdenliveSettings::frametimecode())
409 return QString::number(pos);
411 return m_timecode.getTimecodeFromFrames(pos);
414 void KeyframeEdit::slotSetSeeking(int state)
416 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
419 void KeyframeEdit::updateTimecodeFormat()
421 for (int row = 0; row < keyframe_list->rowCount(); ++row) {
422 QString pos = keyframe_list->verticalHeaderItem(row)->text();
423 if (KdenliveSettings::frametimecode())
424 keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
426 keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
430 void KeyframeEdit::slotKeyframeMode()
432 widgetTable->setHidden(false);
433 buttonKeyframes->setHidden(true);
437 void KeyframeEdit::slotResetKeyframe()
439 for (int col = 0; col < keyframe_list->columnCount(); ++col) {
440 DoubleParameterWidget *doubleparam = static_cast<DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
442 doubleparam->slotReset();
447 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
449 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));