Add preliminary support to copy a keyframe param value to other selected keyframes

src/assets/keyframes/model/keyframemodellist.cpp

@@ -236,7 +236,7 @@ bool KeyframeModelList::updateKeyframe(GenTime oldPos, GenTime pos, const QVaria
     return applyOperation(op, logUndo ? i18n("Move keyframe") : QString());
 }
 
-bool KeyframeModelList::updateKeyframe(GenTime pos, const QVariant &value, const QPersistentModelIndex &index)
+bool KeyframeModelList::updateKeyframe(GenTime pos, const QVariant &value, const QPersistentModelIndex &index, QUndoCommand *parentCommand)
 {
     if (singleKeyframe()) {
         bool ok = false;
@@ -244,8 +244,10 @@ bool KeyframeModelList::updateKeyframe(GenTime pos, const QVariant &value, const
         pos = kf.first;
     }
     if (auto ptr = m_model.lock()) {
-        auto *command = new AssetKeyframeCommand(ptr, index, value, pos);
-        pCore->pushUndo(command);
+        auto *command = new AssetKeyframeCommand(ptr, index, value, pos, parentCommand);
+        if (parentCommand == nullptr) {
+            pCore->pushUndo(command);
+        }
     }
     return true;
 }
@@ -546,3 +548,13 @@ GenTime KeyframeModelList::getPosAtIndex(int ix)
     }
     return positions.at(ix);
 }
+
+QModelIndex KeyframeModelList::getIndexAtRow(int row)
+{
+    for (auto &w : m_parameters) {
+        if (w.first.row() == row) {
+            return w.first;
+        }
+    }
+    return QModelIndex();
+}

src/assets/keyframes/model/keyframemodellist.hpp

@@ -86,7 +86,7 @@ public:
        @param value is the new value of the param
        @param index is the index of the wanted keyframe
     */
-    bool updateKeyframe(GenTime pos, const QVariant &value, const QPersistentModelIndex &index);
+    bool updateKeyframe(GenTime pos, const QVariant &value, const QPersistentModelIndex &index, QUndoCommand *parentCommand = nullptr);
     bool updateKeyframeType(GenTime pos, int type, const QPersistentModelIndex &index);
     bool updateKeyframe(GenTime oldPos, GenTime pos, const QVariant &normalizedVal, bool logUndo = true);
     KeyframeType keyframeType(GenTime pos) const;
@@ -149,6 +149,7 @@ public:
     
     /** @brief Return position of the nth keyframe (ix = nth)*/
     GenTime getPosAtIndex(int ix);
+    QModelIndex getIndexAtRow(int row);
 
     /** @brief Check that all keyframable parameters have the same keyframes on loading
      *  (that's how our model works) */

src/assets/keyframes/view/keyframeview.cpp

@@ -710,3 +710,46 @@ void KeyframeView::paintEvent(QPaintEvent *event)
     p.setBrush(palette().highlight());
     p.drawRoundedRect(m_offset + (width() - m_offset) * m_zoomHandle.x(), m_zoomHeight + 3, (width() - 2 * m_offset) * (m_zoomHandle.y() - m_zoomHandle.x()), m_size - m_zoomHeight - 3, m_lineHeight / 5, m_lineHeight / 5);
 }
+
+
+void KeyframeView::copyCurrentValue(QModelIndex ix, const  QString paramName)
+{
+    const QString val = m_model->getInterpolatedValue(m_position, ix).toString();
+    QString newVal;
+    const QStringList vals = val.split(QLatin1Char(' '));
+    int offset = pCore->getItemIn(m_model->getOwnerId());
+    qDebug()<<"=== COPYING VALS: "<<val<<", PARAM NAME_ "<<paramName;
+    QUndoCommand *parentCommand = new QUndoCommand();
+    for (int kf : m_selectedKeyframes) {
+        QString oldValue = m_model->getInterpolatedValue(kf, ix).toString();
+        QStringList oldVals = oldValue.split(QLatin1Char(' '));
+        if (paramName == QLatin1String("spinX")) {
+            oldVals[0] = vals.at(0);
+            newVal = oldVals.join(QLatin1Char(' '));
+            parentCommand->setText(i18n("Update keyframes X position"));
+        } else if (paramName == QLatin1String("spinY")) {
+            oldVals[1] = vals.at(1);
+            newVal = oldVals.join(QLatin1Char(' '));
+            parentCommand->setText(i18n("Update keyframes Y position"));
+        } else if (paramName == QLatin1String("spinW")) {
+            oldVals[2] = vals.at(2);
+            newVal = oldVals.join(QLatin1Char(' '));
+            parentCommand->setText(i18n("Update keyframes width"));
+        } else if (paramName == QLatin1String("spinH")) {
+            oldVals[3] = vals.at(3);
+            newVal = oldVals.join(QLatin1Char(' '));
+            parentCommand->setText(i18n("Update keyframes height"));
+        } else if (paramName == QLatin1String("spinO")) {
+            oldVals[4] = vals.at(4);
+            newVal = oldVals.join(QLatin1Char(' '));
+            parentCommand->setText(i18n("Update keyframes opacity"));
+        } else {
+            newVal = val;
+            parentCommand->setText(i18n("Update keyframes value"));
+        }
+        qDebug()<<"=== UPDATED VAL: "<<newVal;
+        m_model->updateKeyframe(GenTime(kf + offset, pCore->getCurrentFps()), newVal, ix, parentCommand);
+    }
+    pCore->pushUndo(parentCommand);
+    //m_model->copyCurrentValue(paramName);
+}

src/assets/keyframes/view/keyframeview.hpp

@@ -35,6 +35,8 @@ public:
     explicit KeyframeView(std::shared_ptr<KeyframeModelList> model, int duration, QWidget *parent = nullptr);
     void setDuration(int dur);
     const QString getAssetId();
+    /** @brief Copy a keyframe parameter to selected keyframes. */
+    void copyCurrentValue(QModelIndex ix, const QString paramName);
 
 public slots:
     /* @brief moves the current position*/

src/assets/view/widgets/keyframewidget.cpp

@@ -92,6 +92,21 @@ KeyframeWidget::KeyframeWidget(std::shared_ptr<AssetParameterModel> model, QMode
     m_buttonCopy->setIcon(QIcon::fromTheme(QStringLiteral("edit-copy")));
     m_buttonCopy->setToolTip(i18n("Duplicate selected keyframe"));
     
+    // Apply current value to selected keyframes
+    m_buttonApply = new QToolButton(this);
+    m_buttonApply->setAutoRaise(true);
+    m_buttonApply->setIcon(QIcon::fromTheme(QStringLiteral("edit-paste")));
+    m_buttonApply->setToolTip(i18n("Apply value to selected keyframes"));
+    m_buttonApply->setFocusPolicy(Qt::StrongFocus);
+    connect(qApp, &QApplication::focusChanged, [this](QWidget *old, QWidget *now) {
+        if (now == m_buttonApply) {
+            if (old && old->parentWidget()) {
+                m_lastFocusedParam = old->parentWidget()->objectName();
+                qDebug()<<"======= FROM PARENT: "<<old->parentWidget()->objectName();
+            }
+        }
+    });
+    
     // Keyframe type widget
     m_selectType = new KSelectAction(QIcon::fromTheme(QStringLiteral("keyframes")), i18n("Keyframe interpolation"), this);
     QAction *linear = new QAction(QIcon::fromTheme(QStringLiteral("linear")), i18n("Linear"), this);
@@ -124,6 +139,7 @@ KeyframeWidget::KeyframeWidget(std::shared_ptr<AssetParameterModel> model, QMode
     m_toolbar->addWidget(m_buttonNext);
     m_toolbar->addWidget(m_buttonCenter);
     m_toolbar->addWidget(m_buttonCopy);
+    m_toolbar->addWidget(m_buttonApply);
     m_toolbar->addAction(m_selectType);
 
     QAction *seekKeyframe = new QAction(i18n("Seek to keyframe on select"), this);
@@ -199,6 +215,23 @@ KeyframeWidget::KeyframeWidget(std::shared_ptr<AssetParameterModel> model, QMode
     connect(m_buttonNext, &QAbstractButton::pressed, m_keyframeview, &KeyframeView::slotGoToNext);
     connect(m_buttonCenter, &QAbstractButton::pressed, m_keyframeview, &KeyframeView::slotCenterKeyframe);
     connect(m_buttonCopy, &QAbstractButton::pressed, m_keyframeview, &KeyframeView::slotDuplicateKeyframe);
+    connect(m_buttonApply, &QAbstractButton::pressed, [this]() {
+        if (!m_lastFocusedParam.isEmpty()) {
+            qDebug()<<"=== ADJUSTING KF PARAM: "<<m_lastFocusedParam;
+            if (m_lastFocusedParam.startsWith(QLatin1String("spin"))) {
+                for (const auto &w : m_parameters) {
+                    auto type = m_model->data(w.first, AssetParameterModel::TypeRole).value<ParamType>();
+                    if (type != ParamType::AnimatedRect) {
+                        continue;
+                    }
+                    QModelIndex ix = w.first;
+                    m_keyframeview->copyCurrentValue(ix, m_lastFocusedParam);
+                }
+            } else {
+                m_keyframeview->copyCurrentValue(m_keyframes->getIndexAtRow(m_lastFocusedParam.toInt()), QString());
+            }
+        }
+    });
     //m_baseHeight = m_keyframeview->height() + m_selectType->defaultWidget()->sizeHint().height();
     QMargins mrg = m_lay->contentsMargins();
     m_baseHeight = m_keyframeview->height() + m_toolbar->sizeHint().height() + mrg.top() + mrg.bottom();
@@ -422,6 +455,7 @@ void KeyframeWidget::addParameter(const QPersistentModelIndex &index)
             emit activateEffect();
             m_keyframes->updateKeyframe(GenTime(getPosition(), pCore->getCurrentFps()), QVariant(v), index);
         });
+        doubleWidget->setDragObjectName(QString::number(index.row()));
         paramWidget = doubleWidget;
     }
     if (paramWidget) {

src/assets/view/widgets/keyframewidget.hpp

@@ -94,6 +94,7 @@ private:
     QToolButton *m_buttonNext;
     QToolButton *m_buttonCenter;
     QToolButton *m_buttonCopy;
+    QToolButton *m_buttonApply;
     KSelectAction *m_selectType;
     TimecodeDisplay *m_time;
     MonitorSceneType m_neededScene;
@@ -102,6 +103,7 @@ private:
     std::unordered_map<QPersistentModelIndex, QWidget *> m_parameters;
     int m_baseHeight;
     int m_addedHeight;
+    QString m_lastFocusedParam;
 
 signals:
     void addIndex(QPersistentModelIndex ix);

src/widgets/doublewidget.cpp

@@ -43,6 +43,11 @@ DoubleWidget::DoubleWidget(const QString &name, double value, double min, double
     connect(m_dragVal, &DragValue::valueChanged, this, &DoubleWidget::slotSetValue);
 }
 
+void DoubleWidget::setDragObjectName(const QString &name)
+{
+    m_dragVal->setObjectName(name);
+}
+
 bool DoubleWidget::hasEditFocus() const
 {
     return m_dragVal->hasEditFocus();

src/widgets/doublewidget.h

@@ -58,6 +58,8 @@ public:
     void enableEdit(bool enable);
     /** @brief Returns true if widget is currently being edited */
     bool hasEditFocus() const;
+    /** @brief Define dragValue object name */
+    void setDragObjectName(const QString &name);
 
 public slots:
     /** @brief Sets the value to @param value. */

src/widgets/dragvalue.cpp

@@ -59,6 +59,7 @@ DragValue::DragValue(const QString &label, double defaultValue, int decimals, do
     l->setSpacing(0);
     l->setContentsMargins(0, 0, 0, 0);
     m_label = new CustomLabel(label, showSlider, m_maximum - m_minimum, this);
+    m_label->setObjectName("draggLabel");
     l->addWidget(m_label);
     setMinimumHeight(m_label->sizeHint().height());
     if (decimals == 0) {

src/widgets/geometrywidget.cpp

@@ -56,14 +56,17 @@ GeometryWidget::GeometryWidget(Monitor *monitor, QPair<int, int> range, const QR
     m_spinX = new DragValue(i18nc("x axis position", "X"), 0, 0, -99000, 99000, -1, QString(), false, false, this);
     connect(m_spinX, &DragValue::valueChanged, this, &GeometryWidget::slotAdjustRectKeyframeValue);
     horLayout->addWidget(m_spinX);
+    m_spinX->setObjectName("spinX");
 
     m_spinY = new DragValue(i18nc("y axis position", "Y"), 0, 0, -99000, 99000, -1, QString(), false, false, this);
     connect(m_spinY, &DragValue::valueChanged, this, &GeometryWidget::slotAdjustRectKeyframeValue);
     horLayout->addWidget(m_spinY);
+    m_spinY->setObjectName("spinY");
 
     m_spinWidth = new DragValue(i18nc("Frame width", "W"), m_defaultSize.width(), 0, 1, 99000, -1, QString(), false, false, this);
     connect(m_spinWidth, &DragValue::valueChanged, this, &GeometryWidget::slotAdjustRectWidth);
     horLayout->addWidget(m_spinWidth);
+    m_spinWidth->setObjectName("spinW");
 
     // Lock ratio stuff
     m_lockRatio = new QAction(QIcon::fromTheme(QStringLiteral("link")), i18n("Lock aspect ratio"), this);
@@ -75,6 +78,7 @@ GeometryWidget::GeometryWidget(Monitor *monitor, QPair<int, int> range, const QR
 
     m_spinHeight = new DragValue(i18nc("Frame height", "H"), m_defaultSize.height(), 0, 1, 99000, -1, QString(), false, false, this);
     connect(m_spinHeight, &DragValue::valueChanged, this, &GeometryWidget::slotAdjustRectHeight);
+    m_spinHeight->setObjectName("spinH");
     horLayout->addWidget(m_spinHeight);
     horLayout->addStretch(10);
 
@@ -82,6 +86,7 @@ GeometryWidget::GeometryWidget(Monitor *monitor, QPair<int, int> range, const QR
     horLayout2->setSpacing(2);
     m_spinSize = new DragValue(i18n("Size"), 100, 2, 1, 99000, -1, i18n("%"), false, false, this);
     m_spinSize->setStep(5);
+    m_spinSize->setObjectName("spinS");
     connect(m_spinSize, &DragValue::valueChanged, this, &GeometryWidget::slotResize);
     horLayout2->addWidget(m_spinSize);
 
@@ -89,6 +94,7 @@ GeometryWidget::GeometryWidget(Monitor *monitor, QPair<int, int> range, const QR
         m_opacity = new DragValue(i18n("Opacity"), 100, 0, 0, 100, -1, i18n("%"), true, false, this);
         m_opacity->setValue((int)(opacity * m_opacityFactor));
         connect(m_opacity, &DragValue::valueChanged, this, [&]() { emit valueChanged(getValue()); });
+        m_opacity->setObjectName("spinO");
         horLayout2->addWidget(m_opacity);
     }
     horLayout2->addStretch(10);