#include "kdenlivesettings.h"
#include <KDebug>
+#include <KGlobalSettings>
+#include <QHeaderView>
-KeyframeEdit::KeyframeEdit(Timecode tc, QWidget* parent) :
+
+KeyframeEdit::KeyframeEdit(QDomElement e, int maxFrame, int minVal, int maxVal, Timecode tc, QWidget* parent) :
QWidget(parent),
- m_timecode(tc)
+ m_param(e),
+ m_max(maxFrame),
+ m_minVal(minVal),
+ m_maxVal(maxVal),
+ m_timecode(tc),
+ m_previousPos(0)
+{
+ setupUi(this);
+ keyframe_list->setFont(KGlobalSettings::generalFont());
+ keyframe_list->setHeaderLabels(QStringList() << i18n("Position") << i18n("Value"));
+ //setResizeMode(1, QHeaderView::Interactive);
+ button_add->setIcon(KIcon("document-new"));
+ button_delete->setIcon(KIcon("edit-delete"));
+ connect(keyframe_list, SIGNAL(itemSelectionChanged()/*itemClicked(QTreeWidgetItem *, int)*/), this, SLOT(slotAdjustKeyframeInfo()));
+ setupParam();
+ keyframe_list->header()->resizeSections(QHeaderView::ResizeToContents);
+ connect(button_delete, SIGNAL(clicked()), this, SLOT(slotDeleteKeyframe()));
+ connect(button_add, SIGNAL(clicked()), this, SLOT(slotAddKeyframe()));
+ connect(keyframe_list, SIGNAL(itemChanged(QTreeWidgetItem *, int)), this, SLOT(slotGenerateParams(QTreeWidgetItem *, int)));
+ connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
+ connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
+ keyframe_pos->setPageStep(1);
+ m_delegate = new KeyItemDelegate(minVal, maxVal);
+ keyframe_list->setItemDelegate(m_delegate);
+}
+
+KeyframeEdit::~KeyframeEdit()
{
- m_ui.setupUi(this);
- m_ui.keyframe_list->setHeaderLabels(QStringList() << i18n("Position") << i18n("Value"));
- m_ui.button_add->setIcon(KIcon("document-new"));
- m_ui.button_delete->setIcon(KIcon("edit-delete"));
- setEnabled(false);
+ keyframe_list->blockSignals(true);
+ keyframe_list->clear();
+ delete m_delegate;
}
-void KeyframeEdit::setupParam(int maxFrame, int minValue, int maxValue, QString keyframes)
+void KeyframeEdit::setupParam(QDomElement e)
{
- m_maxFrame = maxFrame;
- m_min = minValue;
- m_max = maxValue;
- m_ui.keyframe_list->clear();
- QStringList frames = keyframes.split(";");
+ if (!e.isNull()) m_param = e;
+ keyframe_list->clear();
+ QStringList frames = m_param.attribute("keyframes").split(";", QString::SkipEmptyParts);
for (int i = 0; i < frames.count(); i++) {
QString framePos = m_timecode.getTimecodeFromFrames(frames.at(i).section(':', 0, 0).toInt());
- m_ui.keyframe_list->addTopLevelItem(new QTreeWidgetItem(QStringList() << framePos << frames.at(i).section(':', 1, 1)));
+ QTreeWidgetItem *item = new QTreeWidgetItem(QStringList() << framePos << frames.at(i).section(':', 1, 1));
+ item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
+ keyframe_list->addTopLevelItem(item);
+ }
+ QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
+ if (first) keyframe_list->setCurrentItem(first);
+ slotAdjustKeyframeInfo();
+ button_delete->setEnabled(keyframe_list->topLevelItemCount() > 2);
+}
+
+void KeyframeEdit::slotDeleteKeyframe()
+{
+ if (keyframe_list->topLevelItemCount() < 3) return;
+ QTreeWidgetItem *item = keyframe_list->currentItem();
+ if (item) {
+ delete item;
+ slotGenerateParams();
+ }
+ button_delete->setEnabled(keyframe_list->topLevelItemCount() > 2);
+}
+
+void KeyframeEdit::slotAddKeyframe()
+{
+ keyframe_list->blockSignals(true);
+ int pos2;
+ QTreeWidgetItem *item = keyframe_list->currentItem();
+ if (item == NULL) return;
+ int ix = keyframe_list->indexOfTopLevelItem(item);
+ int pos1 = m_timecode.getFrameCount(item->text(0));
+ QTreeWidgetItem *below = keyframe_list->topLevelItem(ix + 1);
+ if (below == NULL) below = 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));
+ }
+
+ 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);
+ keyframe_list->insertTopLevelItem(ix, newItem);
+ keyframe_list->setCurrentItem(newItem);
+ slotAdjustKeyframeInfo();
+ keyframe_list->blockSignals(false);
+ button_delete->setEnabled(keyframe_list->topLevelItemCount() > 2);
+ slotGenerateParams();
+}
+
+void KeyframeEdit::slotGenerateParams(QTreeWidgetItem *item, int column)
+{
+ if (item) {
+ if (column == 0) {
+ QString val = item->text(0);
+ int pos = m_timecode.getFrameCount(val);
+ 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 = 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 < keyframe_list->topLevelItemCount(); i++) {
+ QTreeWidgetItem *item = keyframe_list->topLevelItem(i);
+ keyframes.append(QString::number(m_timecode.getFrameCount(item->text(0))) + ':' + item->text(1) + ';');
+ }
+ m_param.setAttribute("keyframes", keyframes);
+ emit parameterChanged();
}
+void KeyframeEdit::slotAdjustKeyframeInfo()
+{
+ QTreeWidgetItem *item = keyframe_list->currentItem();
+ if (!item) return;
+ int min = 0;
+ int max = m_max;
+ QTreeWidgetItem *above = keyframe_list->itemAbove(item);
+ QTreeWidgetItem *below = keyframe_list->itemBelow(item);
+ if (above) min = m_timecode.getFrameCount(above->text(0)) + 1;
+ if (below) max = m_timecode.getFrameCount(below->text(0)) - 1;
+ keyframe_pos->blockSignals(true);
+ keyframe_pos->setRange(min, max);
+ keyframe_pos->setValue(m_timecode.getFrameCount(item->text(0)));
+ keyframe_pos->blockSignals(false);
+}
+
+void KeyframeEdit::slotAdjustKeyframeValue(int value)
+{
+ QTreeWidgetItem *item = 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));
+}