QmlDesigner: Inline TimeLineContext

Change-Id: Ifa002d1c9100c28ac9a382c8fced3b834122ef85
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/qmldesigner/CMakeLists.txt

@@ -1049,7 +1049,6 @@ extend_qtc_plugin(QmlDesigner
     timelineactions.cpp timelineactions.h
     timelineanimationform.cpp timelineanimationform.h
     timelineconstants.h
-    timelinecontext.cpp timelinecontext.h
     timelinecontrols.cpp timelinecontrols.h
     timelineform.cpp timelineform.h
     timelinegraphicslayout.cpp timelinegraphicslayout.h

src/plugins/qmldesigner/components/timelineeditor/timelinecontext.cpp

@@ -1,21 +0,0 @@
-// Copyright (C) 2018 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#include "timelinecontext.h"
-#include "timelineconstants.h"
-#include "timelinewidget.h"
-
-namespace QmlDesigner {
-
-TimelineContext::TimelineContext(QWidget *widget)
-    : IContext(widget)
-{
-    setWidget(widget);
-    setContext(Core::Context(TimelineConstants::C_QMLTIMELINE));
-    setContextHelpProvider([this](const Core::IContext::HelpCallback &callback) {
-        if (auto *widget = qobject_cast<TimelineWidget *>(m_widget))
-            widget->contextHelp(callback);
-    });
-}
-
-} // namespace QmlDesigner

src/plugins/qmldesigner/components/timelineeditor/timelinecontext.h

@@ -1,20 +0,0 @@
-// Copyright (C) 2018 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include <coreplugin/icontext.h>
-
-#include <QWidget>
-
-namespace QmlDesigner {
-
-class TimelineContext : public Core::IContext
-{
-    Q_OBJECT
-
-public:
-    explicit TimelineContext(QWidget *widget);
-};
-
-} // namespace QmlDesigner

src/plugins/qmldesigner/components/timelineeditor/timelineview.cpp

@@ -7,7 +7,6 @@
 #include "easingcurve.h"
 #include "timelineactions.h"
 #include "timelineconstants.h"
-#include "timelinecontext.h"
 #include "timelinewidget.h"
 
 #include "timelinegraphicsscene.h"
@@ -640,13 +639,9 @@ void TimelineView::registerActions()
 
 TimelineWidget *TimelineView::createWidget()
 {
-    if (!m_timelineWidget) {
+    if (!m_timelineWidget)
         m_timelineWidget = new TimelineWidget(this);
 
-        auto *timelineContext = new TimelineContext(m_timelineWidget);
-        Core::ICore::addContextObject(timelineContext);
-    }
-
     return m_timelineWidget;
 }
 

src/plugins/qmldesigner/components/timelineeditor/timelinewidget.cpp

@@ -2,9 +2,7 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
 #include "timelinewidget.h"
-#include "bindingproperty.h"
 #include "curvesegment.h"
-#include "easingcurve.h"
 #include "easingcurvedialog.h"
 #include "timelineconstants.h"
 #include "timelinegraphicsscene.h"
@@ -45,6 +43,8 @@
 
 #include <cmath>
 
+using namespace Core;
+
 namespace QmlDesigner {
 
 class Eventfilter : public QObject
@@ -281,6 +281,9 @@ TimelineWidget::TimelineWidget(TimelineView *view)
     connect(m_playbackAnimation, &QVariantAnimation::finished, onFinish);
 
     TimeLineNS::TimelineScrollAreaSupport::support(m_graphicsView, m_scrollbar);
+
+    IContext::attach(this, Context(TimelineConstants::C_QMLTIMELINE),
+                    [this](const IContext::HelpCallback &callback) { contextHelp(callback); });
 }
 
 void TimelineWidget::connectToolbar()