299 lines
10 KiB
C++
299 lines
10 KiB
C++
#include <QGuiApplication>
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#include <QMenu>
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#include <QXmlStreamWriter>
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#include <QClipboard>
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#include <QApplication>
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#include "snapshotxml.h"
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#include "motionlistwidget.h"
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MotionListWidget::MotionListWidget(const Document *document, QWidget *parent) :
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QTreeWidget(parent),
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m_document(document)
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{
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setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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setFocusPolicy(Qt::NoFocus);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setAutoScroll(false);
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setHeaderHidden(true);
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QPalette palette = this->palette();
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palette.setColor(QPalette::Window, Qt::transparent);
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palette.setColor(QPalette::Base, Qt::transparent);
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setPalette(palette);
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setStyleSheet("QTreeView {qproperty-indentation: 0;}");
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setContentsMargins(0, 0, 0, 0);
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connect(document, &Document::motionListChanged, this, &MotionListWidget::reload);
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connect(document, &Document::cleanup, this, &MotionListWidget::removeAllContent);
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connect(this, &MotionListWidget::removeMotion, document, &Document::removeMotion);
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setContextMenuPolicy(Qt::CustomContextMenu);
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connect(this, &QTreeWidget::customContextMenuRequested, this, &MotionListWidget::showContextMenu);
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reload();
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}
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void MotionListWidget::motionRemoved(QUuid motionId)
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{
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if (m_currentSelectedMotionId == motionId)
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m_currentSelectedMotionId = QUuid();
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m_selectedMotionIds.erase(motionId);
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m_itemMap.erase(motionId);
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}
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void MotionListWidget::updateMotionSelectState(QUuid motionId, bool selected)
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{
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auto findItemResult = m_itemMap.find(motionId);
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if (findItemResult == m_itemMap.end()) {
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qDebug() << "Find motion item failed:" << motionId;
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return;
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}
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MotionWidget *motionWidget = (MotionWidget *)itemWidget(findItemResult->second.first, findItemResult->second.second);
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motionWidget->updateCheckedState(selected);
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if (m_cornerButtonVisible) {
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motionWidget->setCornerButtonVisible(selected);
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}
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}
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void MotionListWidget::selectMotion(QUuid motionId, bool multiple)
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{
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if (multiple) {
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if (!m_currentSelectedMotionId.isNull()) {
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m_selectedMotionIds.insert(m_currentSelectedMotionId);
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m_currentSelectedMotionId = QUuid();
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}
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if (m_selectedMotionIds.find(motionId) != m_selectedMotionIds.end()) {
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updateMotionSelectState(motionId, false);
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m_selectedMotionIds.erase(motionId);
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} else {
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updateMotionSelectState(motionId, true);
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m_selectedMotionIds.insert(motionId);
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}
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if (m_selectedMotionIds.size() > 1) {
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return;
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}
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if (m_selectedMotionIds.size() == 1)
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motionId = *m_selectedMotionIds.begin();
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else
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motionId = QUuid();
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}
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if (!m_selectedMotionIds.empty()) {
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for (const auto &id: m_selectedMotionIds) {
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updateMotionSelectState(id, false);
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}
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m_selectedMotionIds.clear();
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}
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if (m_currentSelectedMotionId != motionId) {
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if (!m_currentSelectedMotionId.isNull()) {
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updateMotionSelectState(m_currentSelectedMotionId, false);
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}
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m_currentSelectedMotionId = motionId;
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if (!m_currentSelectedMotionId.isNull()) {
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updateMotionSelectState(m_currentSelectedMotionId, true);
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}
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}
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}
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void MotionListWidget::mousePressEvent(QMouseEvent *event)
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{
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QModelIndex itemIndex = indexAt(event->pos());
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QTreeView::mousePressEvent(event);
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if (event->button() == Qt::LeftButton) {
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bool multiple = QGuiApplication::queryKeyboardModifiers().testFlag(Qt::ControlModifier);
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if (itemIndex.isValid()) {
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QTreeWidgetItem *item = itemFromIndex(itemIndex);
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auto motionId = QUuid(item->data(itemIndex.column(), Qt::UserRole).toString());
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if (QGuiApplication::queryKeyboardModifiers().testFlag(Qt::ShiftModifier)) {
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bool startAdd = false;
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bool stopAdd = false;
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std::vector<QUuid> waitQueue;
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for (const auto &childId: m_document->motionIdList) {
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if (m_shiftStartMotionId == childId || motionId == childId) {
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if (startAdd) {
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stopAdd = true;
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} else {
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startAdd = true;
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}
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}
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if (startAdd)
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waitQueue.push_back(childId);
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if (stopAdd)
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break;
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}
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if (stopAdd && !waitQueue.empty()) {
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if (!m_selectedMotionIds.empty()) {
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for (const auto &id: m_selectedMotionIds) {
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updateMotionSelectState(id, false);
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}
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m_selectedMotionIds.clear();
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}
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if (!m_currentSelectedMotionId.isNull()) {
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m_currentSelectedMotionId = QUuid();
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}
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for (const auto &waitId: waitQueue) {
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selectMotion(waitId, true);
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}
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}
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return;
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} else {
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m_shiftStartMotionId = motionId;
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}
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selectMotion(motionId, multiple);
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return;
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}
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if (!multiple)
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selectMotion(QUuid());
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}
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}
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bool MotionListWidget::isMotionSelected(QUuid motionId)
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{
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return (m_currentSelectedMotionId == motionId ||
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m_selectedMotionIds.find(motionId) != m_selectedMotionIds.end());
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}
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void MotionListWidget::showContextMenu(const QPoint &pos)
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{
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if (!m_hasContextMenu)
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return;
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QMenu contextMenu(this);
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std::set<QUuid> unorderedMotionIds = m_selectedMotionIds;
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if (!m_currentSelectedMotionId.isNull())
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unorderedMotionIds.insert(m_currentSelectedMotionId);
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std::vector<QUuid> motionIds;
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for (const auto &cand: m_document->motionIdList) {
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if (unorderedMotionIds.find(cand) != unorderedMotionIds.end())
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motionIds.push_back(cand);
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}
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QAction modifyAction(tr("Modify"), this);
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if (motionIds.size() == 1) {
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connect(&modifyAction, &QAction::triggered, this, [=]() {
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emit modifyMotion(*motionIds.begin());
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});
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contextMenu.addAction(&modifyAction);
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}
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QAction copyAction(tr("Copy"), this);
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if (!motionIds.empty()) {
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connect(©Action, &QAction::triggered, this, &MotionListWidget::copy);
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contextMenu.addAction(©Action);
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}
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QAction pasteAction(tr("Paste"), this);
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if (m_document->hasPastableMotionsInClipboard()) {
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connect(&pasteAction, &QAction::triggered, m_document, &Document::paste);
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contextMenu.addAction(&pasteAction);
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}
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QAction deleteAction(tr("Delete"), this);
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if (!motionIds.empty()) {
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connect(&deleteAction, &QAction::triggered, [=]() {
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for (const auto &motionId: motionIds)
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emit removeMotion(motionId);
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});
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contextMenu.addAction(&deleteAction);
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}
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contextMenu.exec(mapToGlobal(pos));
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}
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void MotionListWidget::resizeEvent(QResizeEvent *event)
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{
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QTreeWidget::resizeEvent(event);
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if (calculateColumnCount() != columnCount())
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reload();
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}
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int MotionListWidget::calculateColumnCount()
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{
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if (nullptr == parentWidget())
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return 0;
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int columns = parentWidget()->width() / Theme::motionPreviewImageSize;
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if (0 == columns)
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columns = 1;
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return columns;
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}
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void MotionListWidget::reload()
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{
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removeAllContent();
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int columns = calculateColumnCount();
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if (0 == columns)
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return;
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int columnWidth = parentWidget()->width() / columns;
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//qDebug() << "parentWidth:" << parentWidget()->width() << "columnWidth:" << columnWidth << "columns:" << columns;
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setColumnCount(columns);
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for (int i = 0; i < columns; i++)
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setColumnWidth(i, columnWidth);
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decltype(m_document->motionIdList.size()) motionIndex = 0;
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while (motionIndex < m_document->motionIdList.size()) {
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QTreeWidgetItem *item = new QTreeWidgetItem(this);
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item->setFlags((item->flags() | Qt::ItemIsEnabled) & ~(Qt::ItemIsSelectable) & ~(Qt::ItemIsEditable));
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for (int col = 0; col < columns && motionIndex < m_document->motionIdList.size(); col++, motionIndex++) {
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const auto &motionId = m_document->motionIdList[motionIndex];
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item->setSizeHint(col, QSize(columnWidth, MotionWidget::preferredHeight() + 2));
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item->setData(col, Qt::UserRole, motionId.toString());
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MotionWidget *widget = new MotionWidget(m_document, motionId);
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connect(widget, &MotionWidget::modifyMotion, this, &MotionListWidget::modifyMotion);
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connect(widget, &MotionWidget::cornerButtonClicked, this, &MotionListWidget::cornerButtonClicked);
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setItemWidget(item, col, widget);
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widget->reload();
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widget->updateCheckedState(isMotionSelected(motionId));
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m_itemMap[motionId] = std::make_pair(item, col);
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}
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invisibleRootItem()->addChild(item);
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}
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}
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void MotionListWidget::setCornerButtonVisible(bool visible)
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{
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m_cornerButtonVisible = visible;
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}
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void MotionListWidget::setHasContextMenu(bool hasContextMenu)
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{
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m_hasContextMenu = hasContextMenu;
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}
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void MotionListWidget::removeAllContent()
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{
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m_itemMap.clear();
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clear();
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}
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void MotionListWidget::copy()
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{
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if (m_selectedMotionIds.empty() && m_currentSelectedMotionId.isNull())
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return;
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std::set<QUuid> limitMotionIds = m_selectedMotionIds;
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if (!m_currentSelectedMotionId.isNull())
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limitMotionIds.insert(m_currentSelectedMotionId);
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std::set<QUuid> emptySet;
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Snapshot snapshot;
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m_document->toSnapshot(&snapshot, emptySet, DocumentToSnapshotFor::Motions,
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emptySet, limitMotionIds);
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QString snapshotXml;
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QXmlStreamWriter xmlStreamWriter(&snapshotXml);
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saveSkeletonToXmlStream(&snapshot, &xmlStreamWriter);
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QClipboard *clipboard = QApplication::clipboard();
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clipboard->setText(snapshotXml);
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}
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