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();
82 void KeyframeEdit::addParameter(QDomElement e)
84 keyframe_list->blockSignals(true);
85 m_params.append(e.cloneNode().toElement());
86 QDomNode na = e.firstChildElement("name");
87 QString paramName = i18n(na.toElement().text().toUtf8().data());
88 int columnId = keyframe_list->columnCount();
89 keyframe_list->insertColumn(columnId);
90 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
91 m_slidersLayout->addWidget(new QLabel(paramName), columnId, 0);
92 QSlider *sl = new QSlider(Qt::Horizontal, this);
93 sl->setRange(m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt());
94 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
95 m_slidersLayout->addWidget(sl, columnId, 1);
97 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
98 for (int i = 0; i < frames.count(); i++) {
99 int frame = frames.at(i).section(':', 0, 0).toInt();
102 for (j = 0; j < keyframe_list->rowCount(); j++) {
103 int currentPos = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(j)->text());
104 if (frame == currentPos) {
105 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
108 } else if (currentPos > frame) {
113 keyframe_list->insertRow(j);
114 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(frame)));
115 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
116 keyframe_list->resizeRowToContents(j);
119 keyframe_list->resizeColumnsToContents();
120 keyframe_list->blockSignals(false);
121 slotAdjustKeyframeInfo(false);
124 void KeyframeEdit::setupParam()
126 keyframe_list->blockSignals(true);
127 keyframe_list->clear();
128 int col = keyframe_list->columnCount();
129 QDomNode na = m_params.at(0).firstChildElement("name");
130 QString paramName = i18n(na.toElement().text().toUtf8().data());
131 kDebug() << " INSERT COL: " << col << ", " << paramName;
132 keyframe_list->insertColumn(col);
133 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
134 m_slidersLayout = new QGridLayout;
135 m_slidersLayout->addWidget(new QLabel(paramName), 0, 0);
136 QSlider *sl = new QSlider(Qt::Horizontal, this);
137 sl->setRange(m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt());
138 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
139 m_slidersLayout->addWidget(sl, 0, 1);
140 param_sliders->setLayout(m_slidersLayout);
141 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
142 keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
144 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
145 for (int i = 0; i < frames.count(); i++) {
146 keyframe_list->insertRow(i);
147 int currentpos = frames.at(i).section(':', 0, 0).toInt();
148 QString framePos = m_timecode.getTimecodeFromFrames(currentpos);
149 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(framePos));
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) return;
168 int col = keyframe_list->currentColumn();
169 int row = keyframe_list->currentRow();
170 keyframe_list->removeRow(keyframe_list->currentRow());
171 row = qMin(row, keyframe_list->rowCount() - 1);
172 keyframe_list->setCurrentCell(row, col);
173 keyframe_list->selectRow(row);
175 button_delete->setEnabled(keyframe_list->rowCount() > 1);
178 void KeyframeEdit::slotAddKeyframe()
180 keyframe_list->blockSignals(true);
181 QTableWidgetItem *item = keyframe_list->currentItem();
182 int row = keyframe_list->currentRow();
183 int col = keyframe_list->currentColumn();
185 int pos1 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
187 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
188 if (row < (keyframe_list->rowCount() - 1)) {
189 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row + 1)->text());
190 result = pos1 + (pos2 - pos1) / 2;
192 } else if (row == 0) {
200 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row - 1)->text());
201 result = pos2 + (pos1 - pos2) / 2;
204 keyframe_list->insertRow(newrow);
205 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(result)));
206 for (int i = 0; i < keyframe_list->columnCount(); i++) {
207 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
209 keyframe_list->resizeRowsToContents();
210 //keyframe_list->resizeRowToContents(newrow);
211 slotAdjustKeyframeInfo();
212 keyframe_list->blockSignals(false);
214 button_delete->setEnabled(keyframe_list->rowCount() > 1);
215 keyframe_list->setCurrentCell(newrow, col);
216 keyframe_list->selectRow(newrow);
217 //slotGenerateParams(newrow, 0);
220 void KeyframeEdit::slotGenerateParams(int row, int column)
223 // position of keyframe changed
224 QTableWidgetItem *item = keyframe_list->item(row, 0);
225 if (item == NULL) return;
226 QString val = keyframe_list->verticalHeaderItem(row)->text();
227 int pos = m_timecode.getFrameCount(val);
230 val = m_timecode.getTimecodeFromFrames(pos);
234 val = m_timecode.getTimecodeFromFrames(pos);
236 if (val != keyframe_list->verticalHeaderItem(row)->text()) 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()) item->setText(m_params.at(col).attribute("max"));
242 if (v <= m_params.at(col).attribute("min").toInt()) item->setText(m_params.at(col).attribute("min"));
244 for (int i = 0; i < keyframe_list->rowCount(); i++) {
245 if (keyframe_list->item(i, col)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, col)->text() + ';');
247 m_params[col].setAttribute("keyframes", keyframes);
250 emit parameterChanged();
254 QTableWidgetItem *item = keyframe_list->item(row, column);
255 if (item == NULL) return;
256 QString val = keyframe_list->verticalHeaderItem(row)->text();
257 int pos = m_timecode.getFrameCount(val);
260 val = m_timecode.getTimecodeFromFrames(pos);
264 val = m_timecode.getTimecodeFromFrames(pos);
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 if (val != keyframe_list->verticalHeaderItem(row)->text()) keyframe_list->verticalHeaderItem(row)->setText(val);
274 int v = item->text().toInt();
275 if (v >= m_params.at(column).attribute("max").toInt()) item->setText(m_params.at(column).attribute("max"));
276 if (v <= m_params.at(column).attribute("min").toInt()) item->setText(m_params.at(column).attribute("min"));
277 slotAdjustKeyframeInfo(false);
280 for (int i = 0; i < keyframe_list->rowCount(); i++) {
281 if (keyframe_list->item(i, column)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, column)->text() + ';');
283 m_params[column].setAttribute("keyframes", keyframes);
284 emit parameterChanged();
287 void KeyframeEdit::generateAllParams()
289 for (int col = 0; col < keyframe_list->columnCount(); col++) {
291 for (int i = 0; i < keyframe_list->rowCount(); i++) {
292 if (keyframe_list->item(i, col)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, col)->text() + ';');
294 m_params[col].setAttribute("keyframes", keyframes);
296 emit parameterChanged();
299 const QString KeyframeEdit::getValue(const QString &name)
301 for (int col = 0; col < keyframe_list->columnCount(); col++) {
302 QDomNode na = m_params.at(col).firstChildElement("name");
303 QString paramName = i18n(na.toElement().text().toUtf8().data());
304 kDebug() << paramName << " == " << name;
305 if (paramName == name) return m_params.at(col).attribute("keyframes");
310 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
312 QTableWidgetItem *item = keyframe_list->currentItem();
316 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
317 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
318 if (above) min = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(above->row())->text()) + 1;
319 if (below) max = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(below->row())->text()) - 1;
320 keyframe_pos->blockSignals(true);
321 keyframe_pos->setRange(min, max);
322 keyframe_pos->setValue(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(item->row())->text()));
323 keyframe_pos->blockSignals(false);
324 for (int col = 0; col < keyframe_list->columnCount(); col++) {
325 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
327 sl->blockSignals(true);
328 sl->setValue(keyframe_list->item(item->row(), col)->text().toInt());
329 sl->blockSignals(false);
331 if (KdenliveSettings::keyframeseek() && seek) emit seekToPos(keyframe_pos->value());
334 void KeyframeEdit::slotAdjustKeyframePos(int value)
336 QTableWidgetItem *item = keyframe_list->currentItem();
337 keyframe_list->verticalHeaderItem(item->row())->setText(m_timecode.getTimecodeFromFrames(value));
338 slotGenerateParams(item->row(), -1);
339 if (KdenliveSettings::keyframeseek()) emit seekToPos(value);
342 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
344 QTableWidgetItem *item = keyframe_list->currentItem();
345 for (int col = 0; col < keyframe_list->columnCount(); col++) {
346 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
348 int val = sl->value();
349 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
350 if (nitem->text().toInt() != val) {
351 nitem->setText(QString::number(val));
354 //keyframe_list->item(item->row() - 1, item->column());
358 void KeyframeEdit::slotSetSeeking(int state)
360 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
364 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
366 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));