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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "timelinetooldelegate.h"
#include "timelineconstants.h"
#include "timelinegraphicsscene.h"
#include "timelinemovableabstractitem.h"
#include "timelinemovetool.h"
#include "timelineselectiontool.h"
#include <QGraphicsSceneMouseEvent>
#include "timelinepropertyitem.h"
#include <QDebug>
namespace QmlDesigner {
TimelineToolDelegate::TimelineToolDelegate(AbstractScrollGraphicsScene *scene)
: m_scene(scene)
, m_start()
, m_moveTool(new TimelineMoveTool(scene, this))
, m_selectTool(new TimelineSelectionTool(scene, this))
{}
QPointF TimelineToolDelegate::startPoint() const
{
return m_start;
}
TimelineMovableAbstractItem *TimelineToolDelegate::item() const
{
return m_item;
}
void TimelineToolDelegate::mousePressEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event)
{
if (event->buttons() == Qt::LeftButton && hitCanvas(event)) {
m_start = event->scenePos();
if (item) {
setItem(item, event->modifiers());
m_currentTool = m_moveTool.get();
} else
m_currentTool = m_selectTool.get();
} else if (event->buttons() == Qt::RightButton && event->modifiers() == Qt::NoModifier
&& hitCanvas(event) && item) {
setItem(item, Qt::NoModifier);
reset();
} else
m_currentTool = nullptr;
if (m_currentTool)
m_currentTool->mousePressEvent(item, event);
}
void TimelineToolDelegate::mouseMoveEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event)
{
if (m_currentTool)
m_currentTool->mouseMoveEvent(item, event);
}
void TimelineToolDelegate::mouseReleaseEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event)
{
if (m_currentTool)
m_currentTool->mouseReleaseEvent(item, event);
reset();
}
void TimelineToolDelegate::mouseDoubleClickEvent(TimelineMovableAbstractItem *item,
QGraphicsSceneMouseEvent *event)
{
if (hitCanvas(event)) {
m_currentTool = m_selectTool.get();
m_currentTool->mouseDoubleClickEvent(item, event);
}
reset();
}
void TimelineToolDelegate::clearSelection()
{
if (auto *keyframe = TimelineMovableAbstractItem::asTimelineKeyframeItem(m_item))
keyframe->setHighlighted(false);
m_item = nullptr;
}
void TimelineToolDelegate::setItem(TimelineMovableAbstractItem *item,
const Qt::KeyboardModifiers &modifiers)
{
if (item) {
setItem(nullptr);
if (auto *keyframe = TimelineMovableAbstractItem::asTimelineKeyframeItem(item)) {
if (modifiers.testFlag(Qt::ControlModifier)) {
if (m_scene->isKeyframeSelected(keyframe))
m_scene->selectKeyframes(SelectionMode::Remove, {keyframe});
else
m_scene->selectKeyframes(SelectionMode::Add, {keyframe});
} else {
if (!m_scene->isKeyframeSelected(keyframe))
m_scene->selectKeyframes(SelectionMode::New, {keyframe});
}
}
} else if (m_item) {
if (auto *keyframe = TimelineMovableAbstractItem::asTimelineKeyframeItem(m_item))
if (!m_scene->isKeyframeSelected(keyframe))
keyframe->setHighlighted(false);
}
m_item = item;
}
bool TimelineToolDelegate::hitCanvas(QGraphicsSceneMouseEvent *event)
{
return event->scenePos().x() > TimelineConstants::sectionWidth;
}
void TimelineToolDelegate::reset()
{
setItem(nullptr);
m_currentTool = nullptr;
m_start = QPointF();
}
} // End namespace QmlDesigner.
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