X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fkeyframeedit.cpp;h=eb21967eeb60c2fd843b65b01e6dbd34fb114fea;hb=4e56ce77c4559c6ae42dab27fe70f725dca3eb3e;hp=847caaab32f7578f227604d9fc3c2da9c4dbf511;hpb=a646f250a5cf8f2027d8a2924d12925444e613bc;p=kdenlive

diff --git a/src/keyframeedit.cpp b/src/keyframeedit.cpp
index 847caaab..eb21967e 100644
--- a/src/keyframeedit.cpp
+++ b/src/keyframeedit.cpp
@@ -16,6 +16,7 @@
  ***************************************************************************/
 
 #include "keyframeedit.h"
+#include "doubleparameterwidget.h"
 #include "kdenlivesettings.h"
 
 #include <KDebug>
@@ -23,159 +24,394 @@
 
 #include <QHeaderView>
 
-
-KeyframeEdit::KeyframeEdit(QDomElement e, int maxFrame, int minVal, int maxVal, Timecode tc, QWidget* parent) :
+KeyframeEdit::KeyframeEdit(QDomElement e, int minFrame, int maxFrame, int minVal, int maxVal, Timecode tc, int active_keyframe, QWidget* parent) :
         QWidget(parent),
-        m_param(e),
+        m_min(minFrame),
         m_max(maxFrame),
         m_minVal(minVal),
         m_maxVal(maxVal),
         m_timecode(tc),
-        m_previousPos(0)
+        m_previousPos(0),
+        m_active_keyframe(active_keyframe)
 {
+    kDebug() << " / / / /MODIFIED KFR: " << m_active_keyframe;
     setupUi(this);
+    m_params.append(e.cloneNode().toElement());
     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()));
+    keyframe_seek->setChecked(KdenliveSettings::keyframeseek());
+    connect(keyframe_seek, SIGNAL(stateChanged(int)), this, SLOT(slotSetSeeking(int)));
+
+    button_add->setIcon(KIcon("list-add"));
+    button_add->setToolTip(i18n("Add keyframe"));
+    button_delete->setIcon(KIcon("list-remove"));
+    button_delete->setToolTip(i18n("Delete keyframe"));
+    connect(keyframe_list, SIGNAL(itemSelectionChanged()), this, SLOT(slotAdjustKeyframeInfo()));
+    connect(keyframe_list, SIGNAL(cellChanged(int, int)), this, SLOT(slotGenerateParams(int, int)));
     setupParam();
-    keyframe_list->header()->resizeSections(QHeaderView::ResizeToContents);
+
+    keyframe_list->resizeRowsToContents();
+    keyframe_list->resizeColumnsToContents();
+    //keyframe_list->horizontalHeader()->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)));
+    //connect(keyframe_list, SIGNAL(itemDoubleClicked(QTreeWidgetItem *, int)), this, SLOT(slotSaveCurrentParam(QTreeWidgetItem *, int)));
+    connect(keyframe_pos, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframePos(int)));
+    //connect(keyframe_val, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
     keyframe_pos->setPageStep(1);
-    m_delegate = new KeyItemDelegate(minVal, maxVal);
-    keyframe_list->setItemDelegate(m_delegate);
+    if (!keyframe_list->currentItem()) {
+        keyframe_list->setCurrentCell(0, 0);
+        keyframe_list->selectRow(0);
+    }
+    // ensure the keyframe list shows at least 3 lines
+    keyframe_list->setMinimumHeight(QFontInfo(keyframe_list->font()).pixelSize() * 9);
+    /*m_delegate = new KeyItemDelegate(minVal, maxVal);
+    keyframe_list->setItemDelegate(m_delegate);*/
 }
 
 KeyframeEdit::~KeyframeEdit()
 {
     keyframe_list->blockSignals(true);
     keyframe_list->clear();
-    delete m_delegate;
+    QLayoutItem *child;
+    while ((child = m_slidersLayout->takeAt(0)) != 0) {
+        QWidget *wid = child->widget();
+        delete child;
+        if (wid)
+            delete wid;
+    }
+    //delete m_delegate;
+}
+
+void KeyframeEdit::addParameter(QDomElement e)
+{
+    keyframe_list->blockSignals(true);
+    m_params.append(e.cloneNode().toElement());
+    QDomNode na = e.firstChildElement("name");
+    QString paramName = i18n(na.toElement().text().toUtf8().data());
+    int columnId = keyframe_list->columnCount();
+    keyframe_list->insertColumn(columnId);
+    keyframe_list->setHorizontalHeaderItem(columnId, new QTableWidgetItem(paramName));
+
+    DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
+            m_params.at(columnId).attribute("min").toInt(), m_params.at(columnId).attribute("max").toInt(),
+            m_params.at(columnId).attribute("default").toInt(), m_params.at(columnId).attribute("suffix"), this);
+    connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
+    m_slidersLayout->addWidget(doubleparam, columnId, 0);
+
+    QStringList frames = e.attribute("keyframes").split(";", QString::SkipEmptyParts);
+    for (int i = 0; i < frames.count(); i++) {
+        int frame = frames.at(i).section(':', 0, 0).toInt();
+        bool found = false;
+        int j;
+        for (j = 0; j < keyframe_list->rowCount(); j++) {
+            int currentPos = getPos(j);
+            if (frame == currentPos) {
+                keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
+                found = true;
+                break;
+            } else if (currentPos > frame) {
+                break;
+            }
+        }
+        if (!found) {
+            keyframe_list->insertRow(j);
+            keyframe_list->setVerticalHeaderItem(j, new QTableWidgetItem(getPosString(frame)));
+            keyframe_list->setItem(j, columnId, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
+            keyframe_list->resizeRowToContents(j);
+        }
+    }
+    keyframe_list->resizeColumnsToContents();
+    keyframe_list->blockSignals(false);
+    slotAdjustKeyframeInfo(false);
 }
 
-void KeyframeEdit::setupParam(QDomElement e)
+void KeyframeEdit::setupParam()
 {
-    if (!e.isNull()) m_param = e;
+    keyframe_list->blockSignals(true);
     keyframe_list->clear();
-    QStringList frames = m_param.attribute("keyframes").split(";", QString::SkipEmptyParts);
+    int col = keyframe_list->columnCount();
+    QDomNode na = m_params.at(0).firstChildElement("name");
+    QString paramName = i18n(na.toElement().text().toUtf8().data());
+    kDebug() << " INSERT COL: " << col << ", " << paramName;
+    keyframe_list->insertColumn(col);
+    keyframe_list->setHorizontalHeaderItem(col, new QTableWidgetItem(paramName));
+    m_slidersLayout = new QGridLayout(param_sliders);
+
+    DoubleParameterWidget *doubleparam = new DoubleParameterWidget(paramName, 0,
+            m_params.at(0).attribute("min").toInt(), m_params.at(0).attribute("max").toInt(),
+            m_params.at(0).attribute("default").toInt(), m_params.at(0).attribute("suffix"), this);
+    connect(doubleparam, SIGNAL(valueChanged(int)), this, SLOT(slotAdjustKeyframeValue(int)));
+    m_slidersLayout->addWidget(doubleparam, 0, 0);
+
+    keyframe_list->setSelectionBehavior(QAbstractItemView::SelectRows);
+    keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
+
+    QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
+    setEnabled(frames.count() > 0);
     for (int i = 0; i < frames.count(); i++) {
-        QString framePos = m_timecode.getTimecodeFromFrames(frames.at(i).section(':', 0, 0).toInt());
-        QTreeWidgetItem *item = new QTreeWidgetItem(QStringList() << framePos << frames.at(i).section(':', 1, 1));
-        item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
-        keyframe_list->addTopLevelItem(item);
+        keyframe_list->insertRow(i);
+        int currentpos = frames.at(i).section(':', 0, 0).toInt();
+        keyframe_list->setVerticalHeaderItem(i, new QTableWidgetItem(getPosString(currentpos)));
+        keyframe_list->setItem(i, col, new QTableWidgetItem(frames.at(i).section(':', 1, 1)));
+        if ((m_active_keyframe > -1) && (m_active_keyframe == currentpos)) {
+            keyframe_list->setCurrentCell(i, 0);
+            keyframe_list->selectRow(i);
+        }
+        //item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled);
     }
-    QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
-    if (first) keyframe_list->setCurrentItem(first);
-    slotAdjustKeyframeInfo();
-    button_delete->setEnabled(keyframe_list->topLevelItemCount() > 2);
+    /*QTreeWidgetItem *first = keyframe_list->topLevelItem(0);
+    if (first) keyframe_list->setCurrentItem(first);*/
+    keyframe_list->blockSignals(false);
+    //keyframe_list->setCurrentCell(0, 0);
+    slotAdjustKeyframeInfo(false);
+    button_delete->setEnabled(keyframe_list->rowCount() > 1);
 }
 
 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);
+    if (keyframe_list->rowCount() < 2)
+        return;
+    int col = keyframe_list->currentColumn();
+    int row = keyframe_list->currentRow();
+    keyframe_list->removeRow(keyframe_list->currentRow());
+    row = qMin(row, keyframe_list->rowCount() - 1);
+    keyframe_list->setCurrentCell(row, col);
+    keyframe_list->selectRow(row);
+    generateAllParams();
+    button_delete->setEnabled(keyframe_list->rowCount() > 1);
 }
 
 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;
+    QTableWidgetItem *item = keyframe_list->currentItem();
+    int row = keyframe_list->currentRow();
+    int col = keyframe_list->currentColumn();
+    int newrow = row;
+    int pos1 = getPos(row);
+
+    int result;
+    kDebug() << "// ADD KF: " << row << ", MAX: " << keyframe_list->rowCount() << ", POS: " << pos1;
+    if (row < (keyframe_list->rowCount() - 1)) {
+        result = pos1 + (getPos(row + 1) - pos1) / 2;
+        newrow++;
+    } else if (row == 0) {
+        if (pos1 == m_min) {
+            result = m_max - 1;
+            newrow++;
+        } else {
+            result = m_min;
+        }
     } else {
-        pos2 = m_timecode.getFrameCount(below->text(0));
+        int pos2 = getPos(row - 1);
+        result = pos2 + (pos1 - pos2) / 2;
     }
 
-    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);
+    keyframe_list->insertRow(newrow);
+    keyframe_list->setVerticalHeaderItem(newrow, new QTableWidgetItem(getPosString(result)));
+    for (int i = 0; i < keyframe_list->columnCount(); i++)
+        keyframe_list->setItem(newrow, i, new QTableWidgetItem(keyframe_list->item(item->row(), i)->text()));
+
+    keyframe_list->resizeRowsToContents();
+    //keyframe_list->resizeRowToContents(newrow);
     slotAdjustKeyframeInfo();
     keyframe_list->blockSignals(false);
-    button_delete->setEnabled(keyframe_list->topLevelItemCount() > 2);
-    slotGenerateParams();
+    generateAllParams();
+    button_delete->setEnabled(keyframe_list->rowCount() > 1);
+    keyframe_list->setCurrentCell(newrow, col);
+    keyframe_list->selectRow(newrow);
+    //slotGenerateParams(newrow, 0);
 }
 
-void KeyframeEdit::slotGenerateParams(QTreeWidgetItem *item, int column)
+void KeyframeEdit::slotGenerateParams(int row, 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 (column == -1) {
+        // position of keyframe changed
+        QTableWidgetItem *item = keyframe_list->item(row, 0);
+        if (item == NULL)
+            return;
+
+        int pos = getPos(row);
+        if (pos <= m_min)
+            pos = m_min;
+        if (pos > m_max)
+            pos = m_max;
+        QString val = getPosString(pos);
+        if (val != keyframe_list->verticalHeaderItem(row)->text())
+            keyframe_list->verticalHeaderItem(row)->setText(val);
+
+        for (int col = 0; col < keyframe_list->horizontalHeader()->count(); col++) {
+            item = keyframe_list->item(row, col);
+            int v = item->text().toInt();
+            if (v >= m_params.at(col).attribute("max").toInt())
+                item->setText(m_params.at(col).attribute("max"));
+            if (v <= m_params.at(col).attribute("min").toInt())
+                item->setText(m_params.at(col).attribute("min"));
+            QString keyframes;
+            for (int i = 0; i < keyframe_list->rowCount(); i++) {
+                if (keyframe_list->item(i, col))
+                    keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
             }
-            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"));
+            m_params[col].setAttribute("keyframes", keyframes);
         }
+
+        emit parameterChanged();
+        return;
+
     }
+    QTableWidgetItem *item = keyframe_list->item(row, column);
+    if (item == NULL)
+        return;
+
+    int pos = getPos(row);
+    if (pos <= m_min)
+        pos = m_min;
+    if (pos > m_max)
+        pos = m_max;
+    /*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);
+    }*/
+    QString val = getPosString(pos);
+    if (val != keyframe_list->verticalHeaderItem(row)->text())
+        keyframe_list->verticalHeaderItem(row)->setText(val);
+
+    int v = item->text().toInt();
+    if (v >= m_params.at(column).attribute("max").toInt())
+        item->setText(m_params.at(column).attribute("max"));
+    if (v <= m_params.at(column).attribute("min").toInt())
+        item->setText(m_params.at(column).attribute("min"));
+    slotAdjustKeyframeInfo(false);
+
     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) + ';');
+    for (int i = 0; i < keyframe_list->rowCount(); i++) {
+        if (keyframe_list->item(i, column))
+            keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, column)->text() + ';');
+    }
+    m_params[column].setAttribute("keyframes", keyframes);
+    emit parameterChanged();
+}
+
+void KeyframeEdit::generateAllParams()
+{
+    for (int col = 0; col < keyframe_list->columnCount(); col++) {
+        QString keyframes;
+        for (int i = 0; i < keyframe_list->rowCount(); i++) {
+            if (keyframe_list->item(i, col))
+                keyframes.append(QString::number(getPos(i)) + ':' + keyframe_list->item(i, col)->text() + ';');
+        }
+        m_params[col].setAttribute("keyframes", keyframes);
     }
-    m_param.setAttribute("keyframes", keyframes);
     emit parameterChanged();
 }
 
-void KeyframeEdit::slotAdjustKeyframeInfo()
+const QString KeyframeEdit::getValue(const QString &name)
 {
-    QTreeWidgetItem *item = keyframe_list->currentItem();
-    if (!item) return;
-    int min = 0;
+    for (int col = 0; col < keyframe_list->columnCount(); col++) {
+        QDomNode na = m_params.at(col).firstChildElement("name");
+        QString paramName = i18n(na.toElement().text().toUtf8().data());
+        kDebug() << paramName << " == " << name;
+        if (paramName == name)
+            return m_params.at(col).attribute("keyframes");
+    }
+    return QString();
+}
+
+void KeyframeEdit::slotAdjustKeyframeInfo(bool seek)
+{
+    QTableWidgetItem *item = keyframe_list->currentItem();
+    if (!item)
+        return;
+    int min = m_min;
     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;
+    QTableWidgetItem *above = keyframe_list->item(item->row() - 1, item->column());
+    QTableWidgetItem *below = keyframe_list->item(item->row() + 1, item->column());
+    if (above)
+        min = getPos(above->row()) + 1;
+    if (below)
+        max = getPos(below->row()) - 1;
+
     keyframe_pos->blockSignals(true);
     keyframe_pos->setRange(min, max);
-    keyframe_pos->setValue(m_timecode.getFrameCount(item->text(0)));
+    keyframe_pos->setValue(getPos(item->row()));
     keyframe_pos->blockSignals(false);
+    for (int col = 0; col < keyframe_list->columnCount(); col++) {
+        DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+        if (!doubleparam)
+            continue;
+        doubleparam->blockSignals(true);
+        if (keyframe_list->item(item->row(), col)) {
+            doubleparam->setValue(keyframe_list->item(item->row(), col)->text().toInt());
+        } else {
+            kDebug() << "Null pointer exception caught: http://www.kdenlive.org/mantis/view.php?id=1771";
+        }
+        doubleparam->blockSignals(false);
+    }
+    if (KdenliveSettings::keyframeseek() && seek)
+        emit seekToPos(keyframe_pos->value() - m_min);
 }
 
-void KeyframeEdit::slotAdjustKeyframeValue(int value)
+void KeyframeEdit::slotAdjustKeyframePos(int value)
 {
-    QTreeWidgetItem *item = keyframe_list->currentItem();
-    item->setText(0, m_timecode.getTimecodeFromFrames(value));
+    QTableWidgetItem *item = keyframe_list->currentItem();
+    keyframe_list->verticalHeaderItem(item->row())->setText(getPosString(value));
+    slotGenerateParams(item->row(), -1);
+    if (KdenliveSettings::keyframeseek())
+        emit seekToPos(value - m_min);
 }
 
-void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
+void KeyframeEdit::slotAdjustKeyframeValue(int /*value*/)
 {
-    if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));
+    QTableWidgetItem *item = keyframe_list->currentItem();
+    for (int col = 0; col < keyframe_list->columnCount(); col++) {
+        DoubleParameterWidget *doubleparam = static_cast <DoubleParameterWidget*>(m_slidersLayout->itemAtPosition(col, 0)->widget());
+        if (!doubleparam)
+            continue;
+        int val = doubleparam->getValue();
+        QTableWidgetItem *nitem = keyframe_list->item(item->row(), col);
+        if (nitem->text().toInt() != val)
+            nitem->setText(QString::number(val));
+    }
+    //keyframe_list->item(item->row() - 1, item->column());
+
 }
 
+int KeyframeEdit::getPos(int row)
+{
+    if (KdenliveSettings::frametimecode())
+        return keyframe_list->verticalHeaderItem(row)->text().toInt();
+    else
+        return m_timecode.getFrameCount(keyframe_list->verticalHeaderItem(row)->text());
+}
+
+QString KeyframeEdit::getPosString(int pos)
+{
+    if (KdenliveSettings::frametimecode())
+        return QString::number(pos);
+    else
+        return m_timecode.getTimecodeFromFrames(pos);
+}
+
+void KeyframeEdit::slotSetSeeking(int state)
+{
+    KdenliveSettings::setKeyframeseek(state == Qt::Checked);
+}
+
+void KeyframeEdit::updateTimecodeFormat()
+{
+    for (int row = 0; row < keyframe_list->rowCount(); ++row) {
+        QString pos = keyframe_list->verticalHeaderItem(row)->text();
+        if (KdenliveSettings::frametimecode())
+            keyframe_list->verticalHeaderItem(row)->setText(QString::number(m_timecode.getFrameCount(pos)));
+        else
+            keyframe_list->verticalHeaderItem(row)->setText(m_timecode.getTimecodeFromFrames(pos.toInt()));
+    }
+}
+
+/*void KeyframeEdit::slotSaveCurrentParam(QTreeWidgetItem *item, int column)
+{
+    if (item && column == 0) m_previousPos = m_timecode.getFrameCount(item->text(0));
+}*/
+