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, const QString paramName, QWidget* parent) :
38 keyframe_list->setFont(KGlobalSettings::generalFont());
40 //keyframe_list->setHorizontalHeaderLabels(QStringList() << (paramName.isEmpty() ? i18n("Value") : paramName));
41 //setResizeMode(1, QHeaderView::Interactive);
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()/*itemClicked(QTreeWidgetItem *, int)*/), this, SLOT(slotAdjustKeyframeInfo()));
47 keyframe_val->setRange(m_minVal, m_maxVal);
49 //keyframe_list->sortItems(0);
50 keyframe_list->resizeRowsToContents();
51 keyframe_list->verticalHeader()->setResizeMode(QHeaderView::Fixed);
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);
61 /*m_delegate = new KeyItemDelegate(minVal, maxVal);
62 keyframe_list->setItemDelegate(m_delegate);*/
65 KeyframeEdit::~KeyframeEdit()
67 keyframe_list->blockSignals(true);
68 keyframe_list->clear();
72 void KeyframeEdit::addParameter(QDomElement e) {
73 keyframe_list->blockSignals(true);
74 QDomNode na = e.firstChildElement("name");
75 QString paramName = i18n(na.toElement().text().toUtf8().data());
76 int columnId = keyframe_list->columnCount();
77 keyframe_list->insertColumn(columnId);
78 keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
80 QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
81 for (int i = 0; i < frames.count(); i++) {
82 int frame = frames.at(i).section(':', 0, 0).toInt();
85 for (j = 0; j < keyframe_list->rowCount(); j++) {
86 int currentPos = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(j)->text());
87 if (frame == currentPos) {
88 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
92 else if (currentPos > frame) {
97 //int newRow = keyframe_list->rowCount();
98 keyframe_list->insertRow(j);
99 keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(frame)));
100 keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
101 keyframe_list->resizeRowToContents(j);
104 keyframe_list->blockSignals(false);
107 void KeyframeEdit::setupParam()
109 keyframe_list->blockSignals(true);
110 keyframe_list->clear();
111 int col = keyframe_list->columnCount();
112 QDomNode na = m_params.at(0).firstChildElement("name");
113 QString paramName = i18n(na.toElement().text().toUtf8().data());
114 kDebug()<<" INSERT COL: "<<col<<", "<<paramName;
115 keyframe_list->insertColumn(col);
116 keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
117 QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
118 for (int i = 0; i < frames.count(); i++) {
119 keyframe_list->insertRow(i);
120 QString framePos = m_timecode.getTimecodeFromFrames(frames.at(i).section(':', 0, 0).toInt());
121 keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(framePos));
122 keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
123 //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
125 /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
126 if (first) keyframe_list->setCurrentItem(first);*/
127 keyframe_list->blockSignals(false);
128 keyframe_list->setCurrentCell(0, 0);
129 //slotAdjustKeyframeInfo();
130 button_delete->setEnabled(keyframe_list->rowCount() > 1);
133 void KeyframeEdit::slotDeleteKeyframe()
135 if (keyframe_list->rowCount() < 2) return;
136 int col = keyframe_list->currentColumn();
137 int row = keyframe_list->currentRow();
138 keyframe_list->removeRow(keyframe_list->currentRow());
139 row = qMin(row, keyframe_list->rowCount() - 1);
140 keyframe_list->setCurrentCell(row, col);
141 slotGenerateParams(row, col);
142 button_delete->setEnabled(keyframe_list->rowCount() > 1);
145 void KeyframeEdit::slotAddKeyframe()
147 keyframe_list->blockSignals(true);
148 QTableWidgetItem *item = keyframe_list->currentItem();
149 int row = keyframe_list->currentRow();
150 int col = keyframe_list->currentColumn();
152 int pos1 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
154 kDebug()<<"// ADD KF: "<<row<<", MAX: "<<keyframe_list->rowCount()<<", POS: "<<pos1;
155 if (row < (keyframe_list->rowCount() - 1)) {
156 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row + 1)->text());
157 result = pos1 + (pos2 - pos1) / 2;
170 int pos2 = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row - 1)->text());
171 result = pos2 + (pos1 - pos2) / 2;
174 keyframe_list->insertRow(newrow);
175 keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(m_timecode.getTimecodeFromFrames(result)));
176 keyframe_list->setItem(newrow, keyframe_list->currentColumn(), new QTableWidgetItem(item->text()));
177 keyframe_list->resizeRowToContents(newrow);
178 slotAdjustKeyframeInfo();
179 keyframe_list->blockSignals(false);
180 slotGenerateParams(newrow, keyframe_list->currentColumn());
181 button_delete->setEnabled(keyframe_list->rowCount() > 1);
182 keyframe_list->setCurrentCell(newrow, col);
183 //slotGenerateParams(newrow, 0);
186 void KeyframeEdit::slotGenerateParams(int row, int column)
188 QTableWidgetItem *item = keyframe_list->item(row, column);
189 if (item == NULL) return;
190 QString val = keyframe_list->verticalHeaderItem(row)->text();
191 int pos = m_timecode.getFrameCount(val);
194 val = m_timecode.getTimecodeFromFrames(pos);
198 val = m_timecode.getTimecodeFromFrames(pos);
200 /*QList<QTreeWidgetItem *> duplicates = keyframe_list->findItems(val, Qt::MatchExactly, 0);
201 duplicates.removeAll(item);
202 if (!duplicates.isEmpty()) {
203 // Trying to insert a keyframe at existing value, revert it
204 val = m_timecode.getTimecodeFromFrames(m_previousPos);
206 if (val != keyframe_list->verticalHeaderItem(row)->text()) keyframe_list->verticalHeaderItem(row)->setText(val);
208 int v = item->text().toInt();
209 if (v >= m_params.at(column).attribute("max").toInt()) item->setText(m_params.at(column).attribute("max"));
210 if (v <= m_params.at(column).attribute("min").toInt()) item->setText(m_params.at(column).attribute("min"));
211 slotAdjustKeyframeInfo();
214 for (int i = 0; i < keyframe_list->rowCount(); i++) {
215 keyframes.append(QString::number(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(i)->text())) + ':' + keyframe_list->item(i, 0)->text() + ';');
217 m_params[column].setAttribute("keyframes", keyframes);
218 emit parameterChanged();
221 void KeyframeEdit::slotAdjustKeyframeInfo()
223 QTableWidgetItem *item = keyframe_list->currentItem();
227 QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
228 QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
229 if (above) min = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(above->row())->text()) + 1;
230 if (below) max = m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(below->row())->text()) - 1;
231 keyframe_pos->blockSignals(true);
232 keyframe_pos->setRange(min, max);
233 keyframe_pos->setValue(m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(item->row())->text()));
234 keyframe_pos->blockSignals(false);
235 keyframe_val->blockSignals(true);
236 keyframe_val->setValue(item->text().toInt());
237 keyframe_val->blockSignals(false);
240 void KeyframeEdit::slotAdjustKeyframePos(int value)
242 QTableWidgetItem *item = keyframe_list->currentItem();
243 keyframe_list->verticalHeaderItem(item->row())->setText(m_timecode.getTimecodeFromFrames(value));
244 slotGenerateParams(item->row(), item->column());
247 void KeyframeEdit::slotAdjustKeyframeValue(int value)
249 QTableWidgetItem *item = keyframe_list->currentItem();
250 item->setText(QString::number(value));
253 /*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
255 if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));