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, QWidget* parent) :
38 keyframe_list->setFont(KGlobalSettings::generalFont());
39 keyframe_seek->setChecked(KdenliveSettings::keyframeseek());
40 connect(keyframe_seek, SIGNAL(stateChanged(int)), this, SLOT(slotSetSeeking(int)));
42 button_add->setIcon(KIcon("list-add"));
43 button_add->setToolTip(i18n("Add keyframe"));
44 button_delete->setIcon(KIcon("list-remove"));
45 button_delete->setToolTip(i18n("Delete keyframe"));
46 connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
47 //keyframe_val->setRange(m_minVal, m_maxVal);
49 //keyframe_list->sortItems(0);
50 keyframe_list->resizeRowsToContents();
51 keyframe_list->resizeColumnsToContents();
52 keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
53 //keyframe_list->horizontalHeader()->resizeSections(QHeaderView::ResizeToContents);
54 connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
55 connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
56 connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
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);
62 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
63 keyframe_list->setItemDelegate(m_delegate);*/
66 KeyframeEdit::~KeyframeEdit()
68 keyframe_list->blockSignals(true);
69 keyframe_list->clear();
71 while ((child = m_slidersLayout->takeAt(0)) != 0) {
72 QWidget *wid = child->widget();
79 void KeyframeEdit::addParameter(QDomElement e)
81 keyframe_list->blockSignals(true);
83 QDomNode na = e.firstChildElement("name");
84 QString paramName = i18n(na.toElement().text().toUtf8().data());
85 int columnId = keyframe_list->columnCount();
86 keyframe_list->insertColumn(columnId);
87 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
88 m_slidersLayout->addWidget(new QLabel(paramName), columnId, 0);
89 QSlider *sl = new QSlider(Qt::Horizontal, this);
90 sl->setRange(m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt());
91 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
92 m_slidersLayout->addWidget(sl, columnId, 1);
94 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
95 for (int i = 0; i < frames.count(); i++) {
96 int frame = frames.at(i).section(':', 0, 0).toInt();
99 for (j = 0; j < keyframe_list->rowCount(); j++) {
100 int currentPos = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(j)->text());
101 if (frame == currentPos) {
102 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
105 } else if (currentPos > frame) {
110 keyframe_list->insertRow(j);
111 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(frame)));
112 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
113 keyframe_list->resizeRowToContents(j);
116 keyframe_list->resizeColumnsToContents();
117 keyframe_list->selectRow(0);
118 keyframe_list->blockSignals(false);
119 slotAdjustKeyframeInfo(false);
122 void KeyframeEdit::setupParam()
124 keyframe_list->blockSignals(true);
125 keyframe_list->clear();
126 int col = keyframe_list->columnCount();
127 QDomNode na = m_params.at(0).firstChildElement("name");
128 QString paramName = i18n(na.toElement().text().toUtf8().data());
129 kDebug() << " INSERT COL: " << col << ", " << paramName;
130 keyframe_list->insertColumn(col);
131 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
132 m_slidersLayout = new QGridLayout;
133 m_slidersLayout->addWidget(new QLabel(paramName), 0, 0);
134 QSlider *sl = new QSlider(Qt::Horizontal, this);
135 sl->setRange(m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt());
136 connect(sl, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
137 m_slidersLayout->addWidget(sl, 0, 1);
138 param_sliders->setLayout(m_slidersLayout);
139 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
140 for (int i = 0; i < frames.count(); i++) {
141 keyframe_list->insertRow(i);
142 QString framePos = m_timecode.getTimecodeFromFrames(frames.at(i).section(':', 0, 0).toInt());
143 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(framePos));
144 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
145 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
147 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
148 if (first) keyframe_list->setCurrentItem(first);*/
149 keyframe_list->blockSignals(false);
150 keyframe_list->setCurrentCell(0, 0);
151 //slotAdjustKeyframeInfo();
152 button_delete->setEnabled(keyframe_list->rowCount() > 1);
155 void KeyframeEdit::slotDeleteKeyframe()
157 if (keyframe_list->rowCount() < 2) return;
158 int col = keyframe_list->currentColumn();
159 int row = keyframe_list->currentRow();
160 keyframe_list->removeRow(keyframe_list->currentRow());
161 row = qMin(row, keyframe_list->rowCount() - 1);
162 keyframe_list->setCurrentCell(row, col);
164 button_delete->setEnabled(keyframe_list->rowCount() > 1);
167 void KeyframeEdit::slotAddKeyframe()
169 keyframe_list->blockSignals(true);
170 QTableWidgetItem *item = keyframe_list->currentItem();
171 int row = keyframe_list->currentRow();
172 int col = keyframe_list->currentColumn();
174 int pos1 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
176 kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
177 if (row < (keyframe_list->rowCount() - 1)) {
178 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row + 1)->text());
179 result = pos1 + (pos2 - pos1) / 2;
181 } else if (row == 0) {
189 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row - 1)->text());
190 result = pos2 + (pos1 - pos2) / 2;
193 keyframe_list->insertRow(newrow);
194 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(result)));
195 for (int i = 0; i < keyframe_list->columnCount(); i++) {
196 keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
198 keyframe_list->resizeRowsToContents();
199 //keyframe_list->resizeRowToContents(newrow);
200 slotAdjustKeyframeInfo();
201 keyframe_list->blockSignals(false);
203 button_delete->setEnabled(keyframe_list->rowCount() > 1);
204 keyframe_list->setCurrentCell(newrow, col);
205 //slotGenerateParams(newrow, 0);
208 void KeyframeEdit::slotGenerateParams(int row, int column)
211 // position of keyframe changed
212 QTableWidgetItem *item = keyframe_list->item(row, 0);
213 if (item == NULL) return;
214 QString val = keyframe_list->verticalHeaderItem(row)->text();
215 int pos = m_timecode.getFrameCount(val);
218 val = m_timecode.getTimecodeFromFrames(pos);
222 val = m_timecode.getTimecodeFromFrames(pos);
224 if (val != keyframe_list->verticalHeaderItem(row)->text()) keyframe_list->verticalHeaderItem(row)->setText(val);
226 for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
227 item = keyframe_list->item(row, col);
228 int v = item->text().toInt();
229 if (v >= m_params.at(col).attribute("max").toInt()) item->setText(m_params.at(col).attribute("max"));
230 if (v <= m_params.at(col).attribute("min").toInt()) item->setText(m_params.at(col).attribute("min"));
232 for (int i = 0; i < keyframe_list->rowCount(); i++) {
233 if (keyframe_list->item(i, col)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, col)->text() + ';');
235 m_params[col].setAttribute("keyframes", keyframes);
238 emit parameterChanged();
242 QTableWidgetItem *item = keyframe_list->item(row, column);
243 if (item == NULL) return;
244 QString val = keyframe_list->verticalHeaderItem(row)->text();
245 int pos = m_timecode.getFrameCount(val);
248 val = m_timecode.getTimecodeFromFrames(pos);
252 val = m_timecode.getTimecodeFromFrames(pos);
254 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
255 duplicates.removeAll(item);
256 if (!duplicates.isEmpty()) {
257 // Trying to insert a keyframe at existing value, revert it
258 val = m_timecode.getTimecodeFromFrames(m_previousPos);
260 if (val != keyframe_list->verticalHeaderItem(row)->text()) keyframe_list->verticalHeaderItem(row)->setText(val);
262 int v = item->text().toInt();
263 if (v >= m_params.at(column).attribute("max").toInt()) item->setText(m_params.at(column).attribute("max"));
264 if (v <= m_params.at(column).attribute("min").toInt()) item->setText(m_params.at(column).attribute("min"));
265 slotAdjustKeyframeInfo(false);
268 for (int i = 0; i < keyframe_list->rowCount(); i++) {
269 if (keyframe_list->item(i, column)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, column)->text() + ';');
271 m_params[column].setAttribute("keyframes", keyframes);
272 emit parameterChanged();
275 void KeyframeEdit::generateAllParams()
277 for (int col = 0; col < keyframe_list->columnCount(); col++) {
279 for (int i = 0; i < keyframe_list->rowCount(); i++) {
280 if (keyframe_list->item(i, col)) keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, col)->text() + ';');
282 m_params[col].setAttribute("keyframes", keyframes);
284 emit parameterChanged();
287 void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
289 QTableWidgetItem *item = keyframe_list->currentItem();
293 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
294 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
295 if (above) min = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(above->row())->text()) + 1;
296 if (below) max = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(below->row())->text()) - 1;
297 keyframe_pos->blockSignals(true);
298 keyframe_pos->setRange(min, max);
299 keyframe_pos->setValue(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(item->row())->text()));
300 keyframe_pos->blockSignals(false);
301 for (int col = 0; col < keyframe_list->columnCount(); col++) {
302 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
304 sl->blockSignals(true);
305 sl->setValue(keyframe_list->item(item->row(), col)->text().toInt());
306 sl->blockSignals(false);
308 if (KdenliveSettings::keyframeseek() && seek) emit seekToPos(keyframe_pos->value());
311 void KeyframeEdit::slotAdjustKeyframePos(int value)
313 QTableWidgetItem *item = keyframe_list->currentItem();
314 keyframe_list->verticalHeaderItem(item->row())->setText(m_timecode.getTimecodeFromFrames(value));
315 slotGenerateParams(item->row(), -1);
316 if (KdenliveSettings::keyframeseek()) emit seekToPos(value);
319 void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
321 QTableWidgetItem *item = keyframe_list->currentItem();
322 for (int col = 0; col < keyframe_list->columnCount(); col++) {
323 QSlider *sl = static_cast <QSlider*>(m_slidersLayout->itemAtPosition(col, 1)->widget());
325 int val = sl->value();
326 QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
327 if (nitem->text().toInt() != val) {
328 nitem->setText(QString::number(val));
331 //keyframe_list->item(item->row() - 1, item->column());
335 void KeyframeEdit::slotSetSeeking(int state)
337 KdenliveSettings::setKeyframeseek(state == Qt::Checked);
341 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
343 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));