diff options
Diffstat (limited to 'src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp')
| -rw-r--r-- | src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp b/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp deleted file mode 100644 index eb09492397..0000000000 --- a/src/plugins/qmldesigner/qmldesignerextension/timelineeditor/timelinegraphicsscene.cpp +++ /dev/null @@ -1,733 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 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 "timelinegraphicsscene.h" - -#include "timelineactions.h" -#include "timelinegraphicslayout.h" -#include "timelineitem.h" -#include "timelinemovableabstractitem.h" -#include "timelinemovetool.h" -#include "timelineplaceholder.h" -#include "timelinepropertyitem.h" -#include "timelinesectionitem.h" -#include "timelinetoolbar.h" -#include "timelineview.h" -#include "timelinewidget.h" - -#include <designdocumentview.h> -#include <exception.h> -#include <rewritertransaction.h> -#include <rewriterview.h> -#include <viewmanager.h> -#include <qmldesignerplugin.h> -#include <qmlobjectnode.h> -#include <qmltimelinekeyframegroup.h> - -#include <bindingproperty.h> - -#include <nodeabstractproperty.h> -#include <nodelistproperty.h> -#include <variantproperty.h> - -#include <utils/algorithm.h> -#include <utils/qtcassert.h> - -#include <QComboBox> -#include <QGraphicsLinearLayout> -#include <QGraphicsProxyWidget> -#include <QGraphicsSceneMouseEvent> -#include <QGraphicsView> -#include <QKeyEvent> - -#include <cmath> - -namespace QmlDesigner { - -QList<QmlTimelineKeyframeGroup> allTimelineFrames(const QmlTimeline &timeline) -{ - QList<QmlTimelineKeyframeGroup> returnList; - - for (const ModelNode &childNode : - timeline.modelNode().defaultNodeListProperty().toModelNodeList()) { - if (QmlTimelineKeyframeGroup::isValidQmlTimelineKeyframeGroup(childNode)) - returnList.append(QmlTimelineKeyframeGroup(childNode)); - } - - return returnList; -} - -TimelineGraphicsScene::TimelineGraphicsScene(TimelineWidget *parent) - : QGraphicsScene(parent) - , m_parent(parent) - , m_layout(new TimelineGraphicsLayout(this)) - , m_currentFrameIndicator(new TimelineFrameHandle) - , m_tools(this) -{ - addItem(m_layout); - addItem(m_currentFrameIndicator); - - setSceneRect(m_layout->geometry()); - - connect(m_layout, &QGraphicsWidget::geometryChanged, this, [this]() { - auto rect = m_layout->geometry(); - - setSceneRect(rect); - - if (auto *gview = graphicsView()) - gview->setSceneRect(rect.adjusted(0, TimelineConstants::rulerHeight, 0, 0)); - - if (auto *rview = rulerView()) - rview->setSceneRect(rect); - - m_currentFrameIndicator->setHeight(m_layout->geometry().height()); - }); - - auto moveFrameIndicator = [this](const QPointF &pos) { - m_currentFrameIndicator->commitPosition(pos); - }; - connect(m_layout, &TimelineGraphicsLayout::rulerClicked, moveFrameIndicator); - - auto changeScale = [this](int factor) { - timelineWidget()->changeScaleFactor(factor); - setRulerScaling(qreal(factor)); - }; - connect(m_layout, &TimelineGraphicsLayout::scaleFactorChanged, changeScale); -} - -TimelineGraphicsScene::~TimelineGraphicsScene() -{ - QSignalBlocker block(this); - clearSelection(); - qDeleteAll(items()); -} - -void TimelineGraphicsScene::onShow() -{ - if (timelineView()->isAttached()) { - auto timeline = currentTimeline(); - if (timeline.isValid()) { - int cf = std::round(timeline.currentKeyframe()); - setCurrentFrame(cf); - } - - emit m_layout->scaleFactorChanged(0); - } -} - -void TimelineGraphicsScene::setTimeline(const QmlTimeline &timeline) -{ - if (qFuzzyCompare(timeline.duration(), 0.0)) - return; - - m_layout->setTimeline(timeline); -} - -void TimelineGraphicsScene::clearTimeline() -{ - m_layout->setTimeline(QmlTimeline()); -} - -void TimelineGraphicsScene::setWidth(int width) -{ - m_layout->setWidth(width); - invalidateScrollbar(); -} - -void TimelineGraphicsScene::invalidateLayout() -{ - m_layout->invalidate(); -} - -void TimelineGraphicsScene::setCurrenFrame(const QmlTimeline &timeline, qreal frame) -{ - if (timeline.isValid()) - m_currentFrameIndicator->setPosition(frame); - else - m_currentFrameIndicator->setPosition(0); - - invalidateCurrentValues(); -} - -void TimelineGraphicsScene::setCurrentFrame(int frame) -{ - QmlTimeline timeline(timelineModelNode()); - - if (timeline.isValid()) { - timeline.modelNode().setAuxiliaryData("currentFrame@NodeInstance", frame); - m_currentFrameIndicator->setPosition(frame + timeline.startKeyframe()); - } else { - m_currentFrameIndicator->setPosition(0); - } - - invalidateCurrentValues(); - - emitStatusBarFrameMessageChanged(frame); -} - -void TimelineGraphicsScene::setStartFrame(int frame) -{ - QmlTimeline timeline(timelineModelNode()); - - if (timeline.isValid()) - timeline.modelNode().variantProperty("startFrame").setValue(frame); -} - -void TimelineGraphicsScene::setEndFrame(int frame) -{ - QmlTimeline timeline(timelineModelNode()); - - if (timeline.isValid()) - timeline.modelNode().variantProperty("endFrame").setValue(frame); -} - -qreal TimelineGraphicsScene::rulerScaling() const -{ - return m_layout->rulerScaling(); -} - -int TimelineGraphicsScene::rulerWidth() const -{ - return m_layout->rulerWidth(); -} - -qreal TimelineGraphicsScene::rulerDuration() const -{ - return m_layout->rulerDuration(); -} - -qreal TimelineGraphicsScene::startFrame() const -{ - return m_layout->startFrame(); -} - -qreal TimelineGraphicsScene::endFrame() const -{ - return m_layout->endFrame(); -} - -qreal TimelineGraphicsScene::mapToScene(qreal x) const -{ - return TimelineConstants::sectionWidth + TimelineConstants::timelineLeftOffset - + (x - startFrame()) * rulerScaling() - scrollOffset(); -} - -qreal TimelineGraphicsScene::mapFromScene(qreal x) const -{ - auto xPosOffset = (x - TimelineConstants::sectionWidth - TimelineConstants::timelineLeftOffset) - + scrollOffset(); - - return xPosOffset / rulerScaling() + startFrame(); -} - -qreal TimelineGraphicsScene::currentFramePosition() const -{ - return currentTimeline().currentKeyframe(); -} - -QVector<qreal> TimelineGraphicsScene::keyframePositions() const -{ - QVector<qreal> positions; - for (const auto &frames : allTimelineFrames(currentTimeline())) - positions.append(keyframePositions(frames)); - return positions; -} - -QVector<qreal> TimelineGraphicsScene::keyframePositions(const QmlTimelineKeyframeGroup &frames) const -{ - const QList<ModelNode> keyframes = frames.keyframePositions(); - QVector<qreal> positions; - for (const ModelNode &modelNode : keyframes) - positions.append(modelNode.variantProperty("frame").value().toReal()); - return positions; -} - -void TimelineGraphicsScene::setRulerScaling(int scaleFactor) -{ - const qreal oldOffset = scrollOffset(); - const qreal oldScaling = m_layout->rulerScaling(); - const qreal oldPosition = mapToScene(currentFramePosition()); - m_layout->setRulerScaleFactor(scaleFactor); - - const qreal newScaling = m_layout->rulerScaling(); - const qreal newPosition = mapToScene(currentFramePosition()); - - const qreal newOffset = oldOffset + (newPosition - oldPosition); - - if (std::isinf(oldScaling) || std::isinf(newScaling)) - setScrollOffset(0); - else { - setScrollOffset(std::round(newOffset)); - - const qreal start = mapToScene(startFrame()); - const qreal head = TimelineConstants::sectionWidth + TimelineConstants::timelineLeftOffset; - - if (start - head > 0) - setScrollOffset(0); - } - - invalidateSections(); - QmlTimeline timeline(timelineModelNode()); - - if (timeline.isValid()) - setCurrenFrame(timeline, - timeline.modelNode().auxiliaryData("currentFrame@NodeInstance").toReal()); - - invalidateScrollbar(); - update(); -} - -void TimelineGraphicsScene::commitCurrentFrame(qreal frame) -{ - QmlTimeline timeline(timelineModelNode()); - - if (timeline.isValid()) { - timeline.modelNode().setAuxiliaryData("currentFrame@NodeInstance", qRound(frame)); - setCurrenFrame(timeline, qRound(frame)); - invalidateCurrentValues(); - } - emitStatusBarFrameMessageChanged(int(frame)); -} - -QList<TimelineKeyframeItem *> TimelineGraphicsScene::selectedKeyframes() const -{ - return m_selectedKeyframes; -} - -bool TimelineGraphicsScene::hasSelection() const -{ - return !m_selectedKeyframes.empty(); -} - -bool TimelineGraphicsScene::isCurrent(TimelineKeyframeItem *keyframe) const -{ - if (m_selectedKeyframes.empty()) - return false; - - return m_selectedKeyframes.back() == keyframe; -} - -bool TimelineGraphicsScene::isKeyframeSelected(TimelineKeyframeItem *keyframe) const -{ - return m_selectedKeyframes.contains(keyframe); -} - -bool TimelineGraphicsScene::multipleKeyframesSelected() const -{ - return m_selectedKeyframes.count() > 1; -} - -void TimelineGraphicsScene::invalidateSectionForTarget(const ModelNode &target) -{ - if (!target.isValid()) - return; - - bool found = false; - for (auto child : m_layout->childItems()) - TimelineSectionItem::updateDataForTarget(child, target, &found); - - if (!found) - invalidateScene(); - - clearSelection(); - invalidateLayout(); -} - -void TimelineGraphicsScene::invalidateKeyframesForTarget(const ModelNode &target) -{ - for (auto child : m_layout->childItems()) - TimelineSectionItem::updateFramesForTarget(child, target); -} - -void TimelineGraphicsScene::invalidateScene() -{ - ModelNode node = timelineView()->modelNodeForId( - timelineWidget()->toolBar()->currentTimelineId()); - setTimeline(QmlTimeline(node)); - invalidateScrollbar(); -} - -void TimelineGraphicsScene::invalidateScrollbar() -{ - double max = m_layout->maximumScrollValue(); - timelineWidget()->setupScrollbar(0, max, scrollOffset()); - if (scrollOffset() > max) - setScrollOffset(max); -} - -void TimelineGraphicsScene::invalidateCurrentValues() -{ - for (auto item : items()) - TimelinePropertyItem::updateTextEdit(item); -} - -void TimelineGraphicsScene::invalidateRecordButtonsStatus() -{ - for (auto item : items()) - TimelinePropertyItem::updateRecordButtonStatus(item); -} - -int TimelineGraphicsScene::scrollOffset() const -{ - return m_scrollOffset; -} - -void TimelineGraphicsScene::setScrollOffset(int offset) -{ - m_scrollOffset = offset; - emitScrollOffsetChanged(); - update(); -} - -QGraphicsView *TimelineGraphicsScene::graphicsView() const -{ - for (auto *v : views()) - if (v->objectName() == "SceneView") - return v; - - return nullptr; -} - -QGraphicsView *TimelineGraphicsScene::rulerView() const -{ - for (auto *v : views()) - if (v->objectName() == "RulerView") - return v; - - return nullptr; -} - -QmlTimeline TimelineGraphicsScene::currentTimeline() const -{ - return QmlTimeline(timelineModelNode()); -} - -QRectF TimelineGraphicsScene::selectionBounds() const -{ - QRectF bbox; - - for (auto *frame : m_selectedKeyframes) - bbox = bbox.united(frame->rect()); - - return bbox; -} - -void TimelineGraphicsScene::selectKeyframes(const SelectionMode &mode, - const QList<TimelineKeyframeItem *> &items) -{ - if (mode == SelectionMode::Remove || mode == SelectionMode::Toggle) { - for (auto *item : items) { - if (auto *keyframe = TimelineMovableAbstractItem::asTimelineKeyframeItem(item)) { - if (m_selectedKeyframes.contains(keyframe)) { - keyframe->setHighlighted(false); - m_selectedKeyframes.removeAll(keyframe); - - } else if (mode == SelectionMode::Toggle) { - if (!m_selectedKeyframes.contains(keyframe)) { - keyframe->setHighlighted(true); - m_selectedKeyframes << keyframe; - } - } - } - } - - } else { - if (mode == SelectionMode::New) - clearSelection(); - - for (auto item : items) { - if (auto *keyframe = TimelineMovableAbstractItem::asTimelineKeyframeItem(item)) { - if (!m_selectedKeyframes.contains(keyframe)) { - keyframe->setHighlighted(true); - m_selectedKeyframes.append(keyframe); - } - } - } - } - emit selectionChanged(); -} - -void TimelineGraphicsScene::clearSelection() -{ - for (auto *keyframe : m_selectedKeyframes) - if (keyframe) - keyframe->setHighlighted(false); - - m_selectedKeyframes.clear(); -} - -QList<QGraphicsItem *> TimelineGraphicsScene::itemsAt(const QPointF &pos) -{ - QTransform transform; - - if (auto *gview = graphicsView()) - transform = gview->transform(); - - return items(pos, Qt::IntersectsItemShape, Qt::DescendingOrder, transform); -} - -void TimelineGraphicsScene::mousePressEvent(QGraphicsSceneMouseEvent *event) -{ - auto topItem = TimelineMovableAbstractItem::topMoveableItem(itemsAt(event->scenePos())); - m_tools.mousePressEvent(topItem, event); - QGraphicsScene::mousePressEvent(event); -} - -void TimelineGraphicsScene::mouseMoveEvent(QGraphicsSceneMouseEvent *event) -{ - auto topItem = TimelineMovableAbstractItem::topMoveableItem(itemsAt(event->scenePos())); - m_tools.mouseMoveEvent(topItem, event); - QGraphicsScene::mouseMoveEvent(event); -} - -void TimelineGraphicsScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) -{ - auto topItem = TimelineMovableAbstractItem::topMoveableItem(itemsAt(event->scenePos())); - /* The tool has handle the event last. */ - QGraphicsScene::mouseReleaseEvent(event); - m_tools.mouseReleaseEvent(topItem, event); -} - -void TimelineGraphicsScene::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) -{ - auto topItem = TimelineMovableAbstractItem::topMoveableItem(itemsAt(event->scenePos())); - m_tools.mouseDoubleClickEvent(topItem, event); - QGraphicsScene::mouseDoubleClickEvent(event); -} - -void TimelineGraphicsScene::keyPressEvent(QKeyEvent *keyEvent) -{ - if (qgraphicsitem_cast<QGraphicsProxyWidget *>(focusItem())) { - keyEvent->ignore(); - QGraphicsScene::keyPressEvent(keyEvent); - return; - } - - if (keyEvent->modifiers().testFlag(Qt::ControlModifier)) { - switch (keyEvent->key()) { - case Qt::Key_C: - copySelectedKeyframes(); - break; - - case Qt::Key_V: - pasteSelectedKeyframes(); - break; - - default: - QGraphicsScene::keyPressEvent(keyEvent); - break; - } - } else { - switch (keyEvent->key()) { - case Qt::Key_Left: - emit scroll(TimelineUtils::Side::Left); - keyEvent->accept(); - break; - - case Qt::Key_Right: - emit scroll(TimelineUtils::Side::Right); - keyEvent->accept(); - break; - - default: - QGraphicsScene::keyPressEvent(keyEvent); - break; - } - } -} - -void TimelineGraphicsScene::keyReleaseEvent(QKeyEvent *keyEvent) -{ - if (qgraphicsitem_cast<QGraphicsProxyWidget *>(focusItem())) { - keyEvent->ignore(); - QGraphicsScene::keyReleaseEvent(keyEvent); - return; - } - - switch (keyEvent->key()) { - case Qt::Key_Delete: - handleKeyframeDeletion(); - break; - - default: - break; - } - - QGraphicsScene::keyReleaseEvent(keyEvent); -} - -void TimelineGraphicsScene::invalidateSections() -{ - for (auto child : m_layout->childItems()) - TimelineSectionItem::updateData(child); - - clearSelection(); - invalidateLayout(); -} - -TimelineView *TimelineGraphicsScene::timelineView() const -{ - return m_parent->timelineView(); -} - -TimelineWidget *TimelineGraphicsScene::timelineWidget() const -{ - return m_parent; -} - -TimelineToolBar *TimelineGraphicsScene::toolBar() const -{ - return timelineWidget()->toolBar(); -} - -ModelNode TimelineGraphicsScene::timelineModelNode() const -{ - if (timelineView()->isAttached()) { - const QString timelineId = timelineWidget()->toolBar()->currentTimelineId(); - return timelineView()->modelNodeForId(timelineId); - } - - return ModelNode(); -} - -void TimelineGraphicsScene::handleKeyframeDeletion() -{ - QList<ModelNode> nodesToBeDeleted; - for (auto keyframe : m_selectedKeyframes) { - nodesToBeDeleted.append(keyframe->frameNode()); - } - deleteKeyframes(nodesToBeDeleted); -} - -void TimelineGraphicsScene::deleteAllKeyframesForTarget(const ModelNode &targetNode) -{ - TimelineActions::deleteAllKeyframesForTarget(targetNode, currentTimeline()); -} - -void TimelineGraphicsScene::insertAllKeyframesForTarget(const ModelNode &targetNode) -{ - TimelineActions::insertAllKeyframesForTarget(targetNode, currentTimeline()); -} - -void TimelineGraphicsScene::copyAllKeyframesForTarget(const ModelNode &targetNode) -{ - TimelineActions::copyAllKeyframesForTarget(targetNode, currentTimeline()); -} - -void TimelineGraphicsScene::pasteKeyframesToTarget(const ModelNode &targetNode) -{ - TimelineActions::pasteKeyframesToTarget(targetNode, currentTimeline()); -} - -void TimelineGraphicsScene::copySelectedKeyframes() -{ - TimelineActions::copyKeyframes( - Utils::transform(m_selectedKeyframes, &TimelineKeyframeItem::frameNode)); -} - -void TimelineGraphicsScene::pasteSelectedKeyframes() -{ - TimelineActions::pasteKeyframes(timelineView(), currentTimeline()); -} - -void TimelineGraphicsScene::handleKeyframeInsertion(const ModelNode &target, - const PropertyName &propertyName) -{ - timelineView()->insertKeyframe(target, propertyName); -} - -void TimelineGraphicsScene::deleteKeyframeGroup(const ModelNode &group) -{ - if (!QmlTimelineKeyframeGroup::isValidQmlTimelineKeyframeGroup(group)) - return; - - ModelNode nonConst = group; - - try { - RewriterTransaction transaction(timelineView()->beginRewriterTransaction( - "TimelineGraphicsScene::handleKeyframeGroupDeletion")); - - nonConst.destroy(); - - transaction.commit(); - } catch (const Exception &e) { - e.showException(); - } -} - -void TimelineGraphicsScene::deleteKeyframes(const QList<ModelNode> &frames) -{ - try { - RewriterTransaction transaction(timelineView()->beginRewriterTransaction( - "TimelineGraphicsScene::handleKeyframeDeletion")); - - for (auto keyframe : frames) { - if (keyframe.isValid()) { - ModelNode frame = keyframe; - ModelNode parent = frame.parentProperty().parentModelNode(); - keyframe.destroy(); - if (parent.isValid() && parent.defaultNodeListProperty().isEmpty()) - parent.destroy(); - } - } - transaction.commit(); - } catch (const Exception &e) { - e.showException(); - } -} - -void TimelineGraphicsScene::activateLayout() -{ - m_layout->activate(); -} - -void TimelineGraphicsScene::emitScrollOffsetChanged() -{ - for (QGraphicsItem *item : items()) - TimelineMovableAbstractItem::emitScrollOffsetChanged(item); -} - -void TimelineGraphicsScene::emitStatusBarFrameMessageChanged(int frame) -{ - emit statusBarMessageChanged( - QString(TimelineConstants::timelineStatusBarFrameNumber).arg(frame)); -} - -bool TimelineGraphicsScene::event(QEvent *event) -{ - switch (event->type()) { - case QEvent::ShortcutOverride: - if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Delete) { - QGraphicsScene::keyPressEvent(static_cast<QKeyEvent *>(event)); - event->accept(); - return true; - } - Q_FALLTHROUGH(); - default: - return QGraphicsScene::event(event); - } -} - -} // namespace QmlDesigner |