Handle trivial timeline TODOs

Went through timeline TODOs and removed ones that are no longer valid
and did trivial ones.

Task-number: QT3DS-1828
Change-Id: I717c4fae21bd2d95136c0cec63e4b304bbb3d24d
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Kaj Grönholm <kaj.gronholm@qt.io>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>

13 files changed, 6 insertions, 339 deletions

diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.cpp
index d0f234e9..e234e99e 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.cpp
@@ -61,15 +61,6 @@
 
 using namespace qt3dsdm;
 
-// Mahmmoud_TODO: This function is copied from old timeline code. It should be removed after the
-// new timeline is done (during cleanup of old timeline)
-// legacy stuff that we have to support for animation tracks in the old data model to work
-inline void PostExecuteCommand(IDoc *inDoc)
-{
-    CDoc *theDoc = dynamic_cast<CDoc *>(inDoc);
-    theDoc->GetCore()->CommitCurrentCommand();
-}
-
 KeyframeManager::KeyframeManager(TimelineGraphicsScene *scene)
     : m_scene(scene)
     , m_pasteKeyframeCommandHelper(nullptr)
@@ -263,7 +254,6 @@ bool KeyframeManager::deleteSelectedKeyframes()
         m_selectedKeyframesMasterRows.clear();
 
         g_StudioApp.GetCore()->ExecuteCommand(cmd);
-        PostExecuteCommand(theDoc);
         return true;
     }
 
@@ -377,20 +367,6 @@ void KeyframeManager::pasteKeyframes()
     }
 }
 
-// Mahmoud_TODO: this method is not used anymore, will be removed by finishing the new timeline
-QList<Keyframe *> KeyframeManager::filterKeyframesForRow(RowTimeline *row,
-                                                         const QList<Keyframe *> &keyframes)
-{
-    QList<Keyframe *> result;
-
-    for (auto keyframe : keyframes) {
-        if (SUPPORTED_ROW_PROPS[row->rowTree()->rowType()].contains(keyframe->propertyType))
-            result.append(keyframe);
-    }
-
-    return result;
-}
-
 void KeyframeManager::moveSelectedKeyframes(double dx)
 {
     double dt = m_scene->ruler()->distanceToTime(dx);
@@ -621,85 +597,3 @@ void KeyframeManager::SetChangedKeyframes()
         }
     }
 }
-
-// Mahmoud_TODO: this Map is not used anymore, will be removed by finishing the new timeline
-const QHash<int, QList<QString>> KeyframeManager::SUPPORTED_ROW_PROPS = {
-    { OBJTYPE_LAYER, {
-        "Left",
-        "Width",
-        "Top",
-        "Height",
-        "Ambient Occulusion",
-        "AO Distance",
-        "AO Softness",
-        "AO Threshold",
-        "AO Sampling Rate",
-        "IBL Brightness",
-        "IBL Horizon Cutoff",
-        "IBL FOV Angle" }
-    },
-    { OBJTYPE_CAMERA, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "FieldOfView",
-        "ClippingStart",
-        "ClippingEnd" }
-    },
-    { OBJTYPE_LIGHT, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "LightColor",
-        "SpecularColor",
-        "AmbientColor",
-        "Brightness",
-        "ShadowDarkness",
-        "ShadowSoftness",
-        "ShadowDepthBias",
-        "ShadowFarClip",
-        "ShadowFOV" }
-    },
-    { OBJTYPE_MODEL, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "Opacity",
-        "EdgeTessellation",
-        "InnerTessellation" }
-    },
-    { OBJTYPE_TEXT, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "Opacity",
-        "TextColor",
-        "Leading",
-        "Tracking" }
-    },
-    { OBJTYPE_ALIAS, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "Opacity" }
-    },
-    { OBJTYPE_GROUP, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "Opacity" }
-    },
-    { OBJTYPE_COMPONENT, {
-        "Position",
-        "Rotation",
-        "Scale",
-        "Pivot",
-        "Opacity" }
-    }
-};
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.h
index e08f1483..05626726 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/KeyframeManager.h
@@ -93,9 +93,6 @@ public:
     void SetChangedKeyframes() override;
 
 private:
-    static const QHash<int, QList<QString>> SUPPORTED_ROW_PROPS;
-
-    QList<Keyframe *> filterKeyframesForRow(RowTimeline *row, const QList<Keyframe *> &keyframes);
     qt3dsdm::SGetOrSetKeyframeInfo setKeyframeInfo(qt3dsdm::Qt3DSDMKeyframeHandle inKeyframe,
                                                    qt3dsdm::IAnimationCore &inCore);
     CPasteKeyframeCommandHelper *m_pasteKeyframeCommandHelper;
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.cpp
index cdb2ab41..44c01622 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowMover.cpp
@@ -329,7 +329,7 @@ void RowMover::updateTargetRow(const QPointF &scenePos, EStudioObjectType rowTyp
                 updateTargetRowLater = std::bind(&RowMover::updateTargetRow, this,
                                                  scenePos, rowType);
                 m_rowAutoExpand = rowInsert1;
-                m_autoExpandTimer.start(TimelineConstants::AUTO_EXPAND_Time);
+                m_autoExpandTimer.start(TimelineConstants::AUTO_EXPAND_TIME);
             } else {
                 m_rowAutoExpand = nullptr;
                 m_autoExpandTimer.stop();
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowTypes.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowTypes.h
index 36f59fc8..94c5a7f0 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowTypes.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/RowTypes.h
@@ -31,46 +31,6 @@
 
 #include <qglobal.h>
 
-// Mahmoud_TODO: to be removed
-enum class PropertyType {
-    None = 200,
-    Position,
-    Rotation,
-    Scale,
-    Pivot,
-    Opacity,
-    EdgeTessellation,
-    InnerTessellation,
-    TextColor,          // Text
-    Leading,            // Text
-    Tracking,           // Text
-    LightColor,         // Light
-    SpecularColor,      // Light
-    AmbientColor,       // Light
-    Brightness,         // Light
-    ShadowDarkness,     // Light
-    ShadowSoftness,     // Light
-    ShadowDepthBias,    // Light
-    ShadowFarClip,      // Light
-    ShadowFOV,          // Light
-    FieldOfView,        // Camera
-    ClippingStart,      // Camera
-    ClippingEnd,        // Camera
-    Left,               // Layer
-    Top,                // Layer
-    Width,              // Layer
-    Height,             // Layer
-    AO,                 // Layer
-    AODistance,         // Layer
-    AOSoftness,         // Layer
-    AOThreshold,        // Layer
-    AOSamplingRate,     // Layer
-    IBLBrightness,      // Layer
-    IBLHorizonCutoff,   // Layer
-    IBLFOVAngle,        // Layer
-    ProbeCrossfade,     // Layer
-};
-
 enum class TimelineControlType {
     None = 300,
     KeyFrame,
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineConstants.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineConstants.h
index 7a619e90..e680aaf0 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineConstants.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineConstants.h
@@ -89,9 +89,9 @@ namespace TimelineConstants
     const int AUTO_SCROLL_PERIOD        = 50;  // time steps (millis) while auto scrolling
     const int AUTO_SCROLL_DELTA         = 8;   // increment in scroll at each time step
     const int AUTO_SCROLL_TRIGGER       = 500; // time after which auto scroll starts (millis)
-    const int AUTO_EXPAND_Time          = 500; // auto expand a hovered row (while DnD-ing)
+    const int AUTO_EXPAND_TIME          = 500; // auto expand a hovered row (while DnD-ing)
 
-    // TODO: move the colors (and maybe dimensions) to StudioPreferences.
+    // TODO: move the colors and dimensions to StudioPreferences.
 }
 
 #endif // TIMELINECONSTANTS_H
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
index 9cc82328..c1ca8e9b 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp
@@ -191,25 +191,6 @@ TimelineGraphicsScene::TimelineGraphicsScene(TimelineWidget *timelineWidget)
     action->setShortcutContext(Qt::ApplicationShortcut);
     connect(action, &QAction::triggered, this, &TimelineGraphicsScene::handleLockSelected);
     timelineWidget->addAction(action);
-
-    // TODO: Shortcuts for these to be determined
-//    action = new QAction(this);
-//    action->setShortcut(QKeySequence(TBD));
-//    action->setShortcutContext(Qt::ApplicationShortcut);
-//    connect(action, &QAction::triggered, m_treeHeader, &TreeHeader::toggleFilterShy);
-//    timelineWidget->addAction(action);
-
-//    action = new QAction(this);
-//    action->setShortcut(QKeySequence(TBD));
-//    action->setShortcutContext(Qt::ApplicationShortcut);
-//    connect(action, &QAction::triggered, m_treeHeader, &TreeHeader::toggleFilterVisible);
-//    timelineWidget->addAction(action);
-
-//    action = new QAction(this);
-//    action->setShortcut(QKeySequence(TBD));
-//    action->setShortcutContext(Qt::ApplicationShortcut);
-//    connect(action, &QAction::triggered, m_treeHeader, &TreeHeader::toggleFilterLock);
-//    timelineWidget->addAction(action);
 }
 
 TimelineGraphicsScene::~TimelineGraphicsScene()
@@ -236,40 +217,6 @@ void TimelineGraphicsScene::updateTimelineLayoutWidth()
 
     m_layoutTimeline->setMinimumWidth(timelineWidth);
     m_layoutTimeline->setMaximumWidth(timelineWidth);
-    // Mahmoud_TODO: could be requested by UX. else will be removed
-//    m_widgetTimeline->viewTimelineContent()->horizontalScrollBar()->setValue(
-//               m_widgetTimeline->viewTimelineContent()->horizontalScrollBar()->maximum());
-
-//    if (m_editedTimelineRow)
-//        m_widgetTimeline->viewTimelineContent()->ensureVisible(m_editedTimelineRow);
-}
-
-// TODO: test function, to be removed
-void debugPrintRows(RowTree *row)
-{
-    qDebug().noquote().nospace() << "|" << QString("-").repeated(row->depth()) << row->label();
-
-    if (!row->empty()) {
-        for (auto child : row->childRows())
-            debugPrintRows(child);
-    }
-}
-
-// Mahmoud_TODO: debug func, remove
-void printAsset(Q3DStudio::TIdentifier asset, QString padding = " ")
-{
-    TAssetGraphPtr assetGraph = g_StudioApp.GetCore()->GetDoc()->GetAssetGraph();
-    padding = padding.append("-");
-
-    for (int i = 0; i < assetGraph.get()->GetChildCount(asset); i++) {
-        qDebug().noquote().nospace()
-                << "\x1b[42m \x1b[1m" << __FUNCTION__
-                << padding
-                << assetGraph.get()->GetChild(asset, i)
-                << "\x1b[m";
-
-        printAsset(assetGraph.get()->GetChild(asset, i), padding);
-    }
 }
 
 void TimelineGraphicsScene::commitMoveRows()
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.cpp
deleted file mode 100644
index 4c9a0bf8..00000000
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "TimelineUtils.h"
-
-TimelineUtils::TimelineUtils()
-{
-    // TODO: delete if not needed by the end of the timeline task
-}
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.h
deleted file mode 100644
index fd5889a1..00000000
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineUtils.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2018 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of Qt 3D Studio.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef TIMELINEUTILS_H
-#define TIMELINEUTILS_H
-
-
-class TimelineUtils
-{
-public:
-    TimelineUtils();
-};
-
-#endif // TIMELINEUTILS_H
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineWidget.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineWidget.cpp
index e60d7ddd..a320599c 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineWidget.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/TimelineWidget.cpp
@@ -66,53 +66,6 @@
 #include <QtWidgets/qlabel.h>
 #include <QtWidgets/qcolordialog.h>
 
-// Mahmoud_TODO: debug func, to be removed
-void printBinding(ITimelineItemBinding *binding, QString padding = " ")
-{
-    qDebug().noquote().nospace()
-            << "\x1b[42m \x1b[1m" << __FUNCTION__
-            << padding
-            << binding->GetTimelineItem()->GetName().toQString()
-            << " (" << static_cast<Qt3DSDMTimelineItemBinding *>(binding)->GetInstance() << ")"
-            << "\x1b[m";
-
-    for (int i = 0; i < binding->GetPropertyCount(); i++) {
-        ITimelineItemProperty *property = binding->GetProperty(i);
-        qDebug().noquote().nospace()
-            << "\x1b[42m \x1b[1m" << __FUNCTION__
-            << padding
-            << "[" << property->GetName().toQString() << "]"
-            << " (" << static_cast<Qt3DSDMTimelineItemProperty*>(property)->getPropertyHandle() << ")"
-            << "\x1b[m";
-
-        for (int j = 0; j < property->GetKeyframeCount(); j++) {
-            IKeyframe *kf = property->GetKeyframeByIndex(j);
-            qDebug().noquote().nospace()
-                << "\x1b[42m \x1b[1m" << __FUNCTION__
-                << padding
-                << "  {KF: " << kf->GetTime() << ", selected: " << kf->IsSelected() << "}"
-                << "\x1b[m";
-        }
-    }
-    padding = padding.append("-");
-
-    // create child rows recursively
-    const QList<ITimelineItemBinding *> children = binding->GetChildren();
-    for (auto child : children)
-        printBinding(child, padding);
-}
-
-// Mahmoud_TODO: debug func, to be removed
-void printHandlesMap(std::map<qt3dsdm::Qt3DSDMInstanceHandle, RowTree *> theBindingMap)
-{
-    for (auto& kv : theBindingMap)
-        qDebug().noquote().nospace()
-                 << "\x1b[42m \x1b[1m" << __FUNCTION__
-                 << ", k=" << kv.first
-                 << ", v=" << (kv.second == nullptr ? "--" : kv.second->label())
-                 << "\x1b[m";
-}
-
 class Eventfilter : public QObject
 {
 public:
@@ -506,8 +459,6 @@ void TimelineWidget::onSelectionChange(Q3DStudio::SSelectedValue inNewSelectable
             }
         }
     }
-
-    // Mahmoud_TODO: Expand the tree so the selection is visible
 }
 
 void TimelineWidget::onAssetCreated(qt3dsdm::Qt3DSDMInstanceHandle inInstance)
@@ -777,7 +728,7 @@ void TimelineWidget::onActionEvent(qt3dsdm::Qt3DSDMActionHandle inAction,
     Q_UNUSED(inSlide)
     Q_UNUSED(inOwner)
 
-    // Mahmoud_TODO: implement?
+    // TODO: Likely needed for QT3DS-1850
 }
 
 void TimelineWidget::onPropertyLinked(qt3dsdm::Qt3DSDMInstanceHandle inInstance,
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.cpp
index 3384a1b0..cb86d434 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTimeline.cpp
@@ -162,7 +162,7 @@ void RowTimeline::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
     const int keyFrameY = (TimelineConstants::ROW_H / 2) - (keyFrameH / 2);
 
     // Don't access binding when we are in inconsistent state
-    // TODO: Refactor so we don't need to access binding during paint
+    // TODO: Refactor so we don't need to access binding during paint (QT3DS-1850)
     if (m_rowTree->m_scene->widgetTimeline()->isFullReconstructPending())
         return;
 
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.cpp b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.cpp
index d6af8295..73b92ec5 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.cpp
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.cpp
@@ -321,7 +321,7 @@ void RowTree::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, Q
 
     if (!isProperty()) {
         // Don't access binding when we are in inconsistent state
-        // TODO: Refactor so we don't need to access binding during paint
+        // TODO: Refactor so we don't need to access binding during paint (QT3DS-1850)
         if (m_scene->widgetTimeline()->isFullReconstructPending())
             return;
 
@@ -605,12 +605,6 @@ RowTree *RowTree::getChildAt(int index) const
     return m_childRows.at(index);
 }
 
-// TODO: so far not used, delete if end up not used
-void RowTree::moveChild(int from, int to)
-{
-    m_childRows.move(from, to);
-}
-
 // this does not destroy the row, just remove it from the layout and parenting hierarchy
 void RowTree::removeChild(RowTree *child)
 {
diff --git a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.h b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.h
index 547d8cc1..b05fa55c 100644
--- a/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.h
+++ b/src/Authoring/Studio/Palettes/TimelineGraphicsView/ui/RowTree.h
@@ -77,7 +77,6 @@ public:
     void setParent(RowTree *parent);
     void addChild(RowTree *child);
     void addChildAt(RowTree *child, int index);
-    void moveChild(int from, int to);   // NOT USED
     void removeChild(RowTree *child);
     void setDnDState(DnDState state, DnDState onlyIfState = DnDState::Any, bool recursive = false);
     void setTreeWidth(double w);
diff --git a/src/Authoring/Studio/Qt3DStudio.pro b/src/Authoring/Studio/Qt3DStudio.pro
index a64f81bb..76a94f44 100644
--- a/src/Authoring/Studio/Qt3DStudio.pro
+++ b/src/Authoring/Studio/Qt3DStudio.pro
@@ -171,7 +171,6 @@ HEADERS += \
     Palettes/TimelineGraphicsView/TimelineControl.h \
     Palettes/TimelineGraphicsView/TimelineGraphicsScene.h \
     Palettes/TimelineGraphicsView/TimelineSplitter.h \
-    Palettes/TimelineGraphicsView/TimelineUtils.h \
     Palettes/TimelineGraphicsView/TimelineWidget.h \
     Palettes/TimelineGraphicsView/ui/InteractiveTimelineItem.h \
     Palettes/TimelineGraphicsView/ui/NavigationBar.h \
@@ -324,7 +323,6 @@ SOURCES += \
     Palettes/TimelineGraphicsView/TimelineControl.cpp \
     Palettes/TimelineGraphicsView/TimelineGraphicsScene.cpp \
     Palettes/TimelineGraphicsView/TimelineSplitter.cpp \
-    Palettes/TimelineGraphicsView/TimelineUtils.cpp \
     Palettes/TimelineGraphicsView/TimelineWidget.cpp \
     Palettes/TimelineGraphicsView/ui/InteractiveTimelineItem.cpp \
     Palettes/TimelineGraphicsView/ui/NavigationBar.cpp \