1 files changed, 237 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/components/transitioneditor/transitioneditorpropertyitem.cpp b/src/plugins/qmldesigner/components/transitioneditor/transitioneditorpropertyitem.cpp
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index 0000000000..f5b7b45b05
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+++ b/src/plugins/qmldesigner/components/transitioneditor/transitioneditorpropertyitem.cpp
@@ -0,0 +1,237 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#include "transitioneditorpropertyitem.h"
+
+#include "abstractview.h"
+#include "timelineconstants.h"
+#include "timelineicons.h"
+#include "transitioneditorgraphicsscene.h"
+
+#include <bindingproperty.h>
+#include <nodeabstractproperty.h>
+#include <rewritertransaction.h>
+#include <rewritingexception.h>
+#include <theme.h>
+#include <variantproperty.h>
+#include <qmlobjectnode.h>
+
+#include <coreplugin/icore.h>
+#include <utils/qtcassert.h>
+#include <utils/utilsicons.h>
+
+#include <utils/algorithm.h>
+#include <utils/fileutils.h>
+
+#include <coreplugin/icore.h>
+
+#include <QCursor>
+#include <QGraphicsProxyWidget>
+#include <QGraphicsSceneMouseEvent>
+#include <QGraphicsView>
+#include <QLineEdit>
+#include <QMenu>
+#include <QPainter>
+
+#include <algorithm>
+
+namespace QmlDesigner {
+
+TransitionEditorPropertyItem *TransitionEditorPropertyItem::create(
+    const ModelNode &animation, TransitionEditorSectionItem *parent)
+{
+    auto item = new TransitionEditorPropertyItem(parent);
+    item->m_animation = animation;
+
+    auto sectionItem = new QGraphicsWidget(item);
+
+    sectionItem->setGeometry(0,
+                             0,
+                             TimelineConstants::sectionWidth,
+                             TimelineConstants::sectionHeight);
+
+    sectionItem->setZValue(10);
+    sectionItem->setCursor(Qt::ArrowCursor);
+
+    item->setToolTip(item->propertyName());
+    item->resize(parent->size());
+
+    item->m_barItem = new TransitionEditorBarItem(item);
+    item->invalidateBar();
+
+    return item;
+}
+
+int TransitionEditorPropertyItem::type() const
+{
+    return Type;
+}
+
+void TransitionEditorPropertyItem::updateData()
+{
+    invalidateBar();
+}
+
+void TransitionEditorPropertyItem::updateParentData()
+{
+    TransitionEditorSectionItem::invalidateBar(parentItem());
+}
+
+bool TransitionEditorPropertyItem::isSelected() const
+{
+    return transitionEditorGraphicsScene()->selectedPropertyItem() == this;
+}
+
+QString TransitionEditorPropertyItem::propertyName() const
+{
+    if (m_animation.isValid()) {
+        const QString propertyName = m_animation.variantProperty("property").value().toString();
+        if (!propertyName.isEmpty())
+            return propertyName;
+        return m_animation.variantProperty("properties").value().toString();
+    }
+    return QString();
+}
+
+void TransitionEditorPropertyItem::paint(QPainter *painter,
+                                         const QStyleOptionGraphicsItem *,
+                                         QWidget *)
+{
+    painter->save();
+
+    static const QColor penColor = Theme::instance()->qmlDesignerBackgroundColorDarker();
+    static const QColor textColor = Theme::getColor(Theme::PanelTextColorLight);
+    static const QColor backgroundColor = Theme::instance()
+                                              ->qmlDesignerBackgroundColorDarkAlternate();
+
+    painter->fillRect(0, 0, TimelineConstants::sectionWidth, size().height(), backgroundColor);
+    painter->fillRect(TimelineConstants::textIndentationProperties - 4,
+                      0,
+                      TimelineConstants::sectionWidth - TimelineConstants::textIndentationProperties
+                          + 4,
+                      size().height(),
+                      backgroundColor.darker(110));
+
+    painter->setPen(penColor);
+
+    drawLine(painter,
+             TimelineConstants::sectionWidth - 1,
+             0,
+             TimelineConstants::sectionWidth - 1,
+             size().height());
+
+    drawLine(painter,
+             TimelineConstants::textIndentationProperties - 4,
+             TimelineConstants::sectionHeight - 1,
+             size().width(),
+             TimelineConstants::sectionHeight - 1);
+
+    painter->setPen(textColor);
+
+    const QFontMetrics metrics(font());
+
+    const QString elidedText = metrics.elidedText(propertyName(),
+                                                  Qt::ElideMiddle,
+                                                  qreal(TimelineConstants::sectionWidth) * 2.0 / 3
+                                                      - TimelineConstants::textIndentationProperties,
+                                                  0);
+
+    painter->drawText(TimelineConstants::textIndentationProperties, 12, elidedText);
+
+    painter->restore();
+}
+
+void TransitionEditorPropertyItem::contextMenuEvent(QGraphicsSceneContextMenuEvent * /*event */) {}
+
+TransitionEditorPropertyItem::TransitionEditorPropertyItem(TransitionEditorSectionItem *parent)
+    : TimelineItem(parent)
+{
+    setPreferredHeight(TimelineConstants::sectionHeight);
+    setMinimumHeight(TimelineConstants::sectionHeight);
+    setMaximumHeight(TimelineConstants::sectionHeight);
+}
+
+TransitionEditorGraphicsScene *TransitionEditorPropertyItem::transitionEditorGraphicsScene() const
+{
+    return qobject_cast<TransitionEditorGraphicsScene *>(scene());
+}
+
+void TransitionEditorPropertyItem::invalidateBar()
+{
+    qreal min = 0;
+    qreal max = 0;
+
+    QTC_ASSERT(m_animation.isValid(), return );
+    QTC_ASSERT(m_animation.hasParentProperty(), return );
+
+    const ModelNode parent = m_animation.parentProperty().parentModelNode();
+
+    for (const ModelNode &child : parent.directSubModelNodes())
+        if (child.hasMetaInfo() && child.isSubclassOf("QtQuick.PauseAnimation"))
+            min = child.variantProperty("duration").value().toDouble();
+
+    max = m_animation.variantProperty("duration").value().toDouble() + min;
+
+    const qreal sceneMin = m_barItem->mapFromFrameToScene(min);
+
+    QRectF barRect(sceneMin,
+                   0,
+                   (max - min) * m_barItem->rulerScaling(),
+                   TimelineConstants::sectionHeight - 1);
+
+    m_barItem->setRect(barRect);
+}
+
+AbstractView *TransitionEditorPropertyItem::view() const
+{
+    return m_animation.view();
+}
+
+ModelNode TransitionEditorPropertyItem::propertyAnimation() const
+{
+    return m_animation;
+}
+
+ModelNode TransitionEditorPropertyItem::pauseAnimation() const
+{
+    QTC_ASSERT(m_animation.isValid(), return {});
+    QTC_ASSERT(m_animation.hasParentProperty(), return {});
+
+    const ModelNode parent = m_animation.parentProperty().parentModelNode();
+
+    for (const ModelNode &child : parent.directSubModelNodes())
+        if (child.hasMetaInfo() && child.isSubclassOf("QtQuick.PauseAnimation"))
+            return child;
+
+    return {};
+}
+
+void TransitionEditorPropertyItem::select()
+{
+    transitionEditorGraphicsScene()->setSelectedPropertyItem(this);
+    m_barItem->update();
+}
+
+} // namespace QmlDesigner