+void KeyframeEdit::slotDeleteKeyframe()
+{
+ if (m_ui.keyframe_list->topLevelItemCount() < 2) return;
+ QTreeWidgetItem *item = m_ui.keyframe_list->currentItem();
+ if (item) {
+ delete item;
+ slotGenerateParams();
+ }
+}
+
+void KeyframeEdit::slotAddKeyframe()
+{
+ m_ui.keyframe_list->blockSignals(true);
+ int pos2;
+ QTreeWidgetItem *item = m_ui.keyframe_list->currentItem();
+ if (item == NULL) return;
+ int ix = m_ui.keyframe_list->indexOfTopLevelItem(item);
+ int pos1 = m_timecode.getFrameCount(item->text(0), m_timecode.fps());
+ QTreeWidgetItem *below = m_ui.keyframe_list->topLevelItem(ix + 1);
+ if (below == NULL) below = m_ui.keyframe_list->topLevelItem(ix - 1);
+ if (below == NULL) {
+ if (pos1 == 0) pos2 = m_max;
+ else pos2 = 0;
+ } else {
+ pos2 = m_timecode.getFrameCount(below->text(0), m_timecode.fps());
+ }
+
+ int result = (pos1 + pos2) / 2;
+ if (result > pos1) ix++;
+ QTreeWidgetItem *newItem = new QTreeWidgetItem(QStringList() << m_timecode.getTimecodeFromFrames(result) << item->text(1));
+ newItem->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
+ m_ui.keyframe_list->insertTopLevelItem(ix, newItem);
+ m_ui.keyframe_list->setCurrentItem(newItem);
+ slotAdjustKeyframeInfo();
+ m_ui.keyframe_list->blockSignals(false);
+ slotGenerateParams();
+}
+
+void KeyframeEdit::slotGenerateParams(QTreeWidgetItem *item, int column)
+{
+ if (item) {
+ if (column == 0) {
+ QString val = item->text(0);
+ int pos = m_timecode.getFrameCount(val, m_timecode.fps());
+ if (pos <= 0) {
+ pos = 0;
+ val = m_timecode.getTimecodeFromFrames(pos);
+ }
+ if (pos > m_max) {
+ pos = m_max;
+ val = m_timecode.getTimecodeFromFrames(pos);
+ }
+ QList<QTreeWidgetItem *> duplicates = m_ui.keyframe_list->findItems(val, Qt::MatchExactly, 0);
+ duplicates.removeAll(item);
+ if (!duplicates.isEmpty()) {
+ // Trying to insert a keyframe at existing value, revert it
+ val = m_timecode.getTimecodeFromFrames(m_previousPos);
+ }
+ if (val != item->text(0)) item->setText(0, val);
+ }
+ if (column == 1) {
+ if (item->text(1).toInt() >= m_param.attribute("max").toInt()) item->setText(1, m_param.attribute("max"));
+ if (item->text(1).toInt() <= m_param.attribute("min").toInt()) item->setText(1, m_param.attribute("min"));
+ }
+ }
+ QString keyframes;
+ for (int i = 0; i < m_ui.keyframe_list->topLevelItemCount(); i++) {
+ QTreeWidgetItem *item = m_ui.keyframe_list->topLevelItem(i);
+ keyframes.append(QString::number(m_timecode.getFrameCount(item->text(0), m_timecode.fps())) + ':' + item->text(1) + ';');
+ }
+ m_param.setAttribute("keyframes", keyframes);
+ emit parameterChanged();
+}
+
+void KeyframeEdit::slotAdjustKeyframeInfo()
+{
+ QTreeWidgetItem *item = m_ui.keyframe_list->currentItem();
+ if (!item) return;
+ int min = 0;
+ int max = m_max;
+ QTreeWidgetItem *above = m_ui.keyframe_list->itemAbove(item);
+ QTreeWidgetItem *below = m_ui.keyframe_list->itemBelow(item);
+ if (above) min = m_timecode.getFrameCount(above->text(0), m_timecode.fps()) + 1;
+ if (below) max = m_timecode.getFrameCount(below->text(0), m_timecode.fps()) - 1;
+ m_ui.keyframe_pos->blockSignals(true);
+ m_ui.keyframe_pos->setRange(min, max);
+ m_ui.keyframe_pos->setValue(m_timecode.getFrameCount(item->text(0), m_timecode.fps()));
+ m_ui.keyframe_pos->blockSignals(false);
+}
+
+void KeyframeEdit::slotAdjustKeyframeValue(int value)
+{
+ QTreeWidgetItem *item = m_ui.keyframe_list->currentItem();
+ item->setText(0, m_timecode.getTimecodeFromFrames(value));
+}
+
+void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
+{
+ if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0), m_timecode.fps());
+}