dde-dock/frame/window/tray/tray_gridview.cpp
tsic404 67df42b8a4 fix: tray disappear when drag finished
editor auto close when drag finished, but on one reopen

log: reopen editor when drag finished
2023-10-08 06:14:26 +00:00

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// Copyright (C) 2022 ~ 2022 Deepin Technology Co., Ltd.
// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include "tray_gridview.h"
#include "expandiconwidget.h"
#include "tray_model.h"
#include "basetraywidget.h"
#include <QMouseEvent>
#include <QDragEnterEvent>
#include <QDragLeaveEvent>
#include <QDropEvent>
#include <QPropertyAnimation>
#include <QLabel>
#include <QDrag>
#include <QMimeData>
#include <QApplication>
#include <QDebug>
#include <QTimer>
TrayGridView *TrayGridView::getDockTrayGridView(QWidget *parent)
{
static TrayGridView *view = nullptr;
if (!view)
view = new TrayGridView(parent);
return view;
}
TrayGridView *TrayGridView::getIconTrayGridView(QWidget *parent)
{
static TrayGridView *view = nullptr;
if (!view)
view = new TrayGridView(parent);
return view;
}
TrayGridView::TrayGridView(QWidget *parent)
: DListView(parent)
, m_aniCurveType(QEasingCurve::Linear)
, m_aniDuringTime(250)
, m_dragDistance(15)
, m_aniStartTime(new QTimer(this))
, m_pressed(false)
, m_aniRunning(false)
, m_positon(Dock::Position::Bottom)
{
initUi();
}
void TrayGridView::setPosition(Dock::Position position)
{
if (m_positon == position) {
return;
}
m_positon = position;
setOrientation(m_positon == Dock::Position::Top || m_positon == Dock::Position::Bottom ?
QListView::Flow::LeftToRight : QListView::Flow::TopToBottom, false);
}
Dock::Position TrayGridView::position() const
{
return m_positon;
}
QSize TrayGridView::suitableSize() const
{
return suitableSize(m_positon);
}
QSize TrayGridView::suitableSize(const Dock::Position &position) const
{
TrayModel *dataModel = qobject_cast<TrayModel *>(model());
if (!dataModel)
return QSize(-1, -1);
if (dataModel->isIconTray()) {
// 如果是托盘图标
int width = 2;
int height = 0;
int count = dataModel->rowCount();
if (count > 0) {
int columnCount = qMin(count, 3);
for (int i = 0; i < columnCount; i ++) {
QModelIndex index = dataModel->index(i, 0);
width += visualRect(index).width() + spacing() * 2; // 左右边距加上单元格宽度
}
int rowCount = count / 3;
if (count % 3 > 0)
rowCount++;
for (int i = 0; i < rowCount; i++) {
QModelIndex index = dataModel->index(i * 3);
height += visualRect(index).height() + spacing() * 2;
}
} else {
width = spacing() * 2 + 30;
height = spacing() * 2 + 30;
}
return QSize(width, height);
}
if (position == Dock::Position::Top || position == Dock::Position::Bottom) {
int length = spacing() + 2;
if (m_positon == Dock::Position::Top || m_positon == Dock::Position::Bottom) {
for (int i = 0; i < dataModel->rowCount(); i++) {
QModelIndex index = dataModel->index(i, 0);
QRect indexRect = visualRect(index);
length += indexRect.width() + spacing();
}
} else {
// 如果是从左右切换过来的,此时还未进入上下位置,则将当前位置的高度作为计算左右位置的宽度
for (int i = 0; i < dataModel->rowCount(); i++) {
QModelIndex index = dataModel->index(i, 0);
QRect indexRect = visualRect(index);
length += indexRect.height() + spacing();
}
}
return QSize(length, -1);
}
int height = spacing() + 2;
if (m_positon == Dock::Position::Left || m_positon == Dock::Position::Right) {
for (int i = 0; i < dataModel->rowCount(); i++) {
QModelIndex index = dataModel->index(i, 0);
QRect indexRect = visualRect(index);
height += indexRect.height() + spacing();
}
} else {
for (int i = 0; i < dataModel->rowCount(); i++) {
QModelIndex index = dataModel->index(i, 0);
QRect indexRect = visualRect(index);
height += indexRect.width() + spacing();
}
}
return QSize(-1, height);
}
void TrayGridView::setDragDistance(int pixel)
{
m_dragDistance = pixel;
}
void TrayGridView::setAnimationProperty(const QEasingCurve::Type easing, const int duringTime)
{
m_aniCurveType = easing;
m_aniDuringTime = duringTime;
}
void TrayGridView::moveAnimation()
{
if (m_aniRunning || m_aniStartTime->isActive())
return;
const QModelIndex dropModelIndex = indexAt(m_dropPos);
if (!dropModelIndex.isValid())
return;
const QModelIndex dragModelIndex = indexAt(m_dragPos);
if (dragModelIndex == dropModelIndex)
return;
if (!dragModelIndex.isValid()) {
m_dragPos = indexRect(dropModelIndex).center();
return;
}
TrayModel *listModel = qobject_cast<TrayModel *>(model());
if (!listModel)
return;
listModel->clearDragDropIndex();
listModel->setDragingIndex(dragModelIndex);
listModel->setDragDropIndex(dropModelIndex);
const int startPos = dragModelIndex.row();
const int endPos = dropModelIndex.row();
const bool next = startPos <= endPos;
const int start = next ? startPos : endPos;
const int end = !next ? startPos : endPos;
for (int i = start + next; i <= (end - !next); i++)
createAnimation(i, next, (i == (end - !next)));
m_dropPos = indexRect(dropModelIndex).center();
m_dragPos = indexRect(dropModelIndex).center();
}
const QModelIndex TrayGridView::modelIndex(const int index) const
{
return model()->index(index, 0, QModelIndex());
}
const QRect TrayGridView::indexRect(const QModelIndex &index) const
{
return rectForIndex(index);
}
void TrayGridView::dropSwap()
{
qDebug() << "drop end";
TrayModel *listModel = qobject_cast<TrayModel *>(model());
if (!listModel)
return;
QModelIndex index = indexAt(m_dropPos);
if (!index.isValid())
return;
listModel->dropSwap(index.row());
clearDragModelIndex();
m_aniRunning = false;
setState(NoState);
}
void TrayGridView::clearDragModelIndex()
{
TrayModel *listModel = static_cast<TrayModel *>(this->model());
if (!listModel)
return;
listModel->clearDragDropIndex();
}
void TrayGridView::createAnimation(const int pos, const bool moveNext, const bool isLastAni)
{
qDebug() << "create moveAnimation";
const QModelIndex index(modelIndex(pos));
if (!index.isValid())
return;
QLabel *floatLabel = new QLabel(this);
QPropertyAnimation *ani = new QPropertyAnimation(floatLabel, "pos", floatLabel);
qreal ratio = qApp->devicePixelRatio();
BaseTrayWidget *widget = qobject_cast<BaseTrayWidget *>(indexWidget(index));
if (!widget)
return;
QPixmap pixmap = widget->icon();
QString text = index.data(Qt::DisplayRole).toString();
pixmap.scaled(pixmap.size() * ratio, Qt::KeepAspectRatio, Qt::SmoothTransformation);
pixmap.setDevicePixelRatio(ratio);
floatLabel->setFixedSize(indexRect(index).size());
floatLabel->setPixmap(pixmap);
floatLabel->show();
ani->setStartValue(indexRect(index).center() - QPoint(0, floatLabel->height() /2));
ani->setEndValue(indexRect(modelIndex(moveNext ? pos - 1 : pos + 1)).center() - QPoint(0, floatLabel->height() /2));
ani->setEasingCurve(m_aniCurveType);
ani->setDuration(m_aniDuringTime);
connect(ani, &QPropertyAnimation::finished, floatLabel, &QLabel::deleteLater);
if (isLastAni) {
m_aniRunning = true;
TrayModel *model = qobject_cast<TrayModel *>(this->model());
if (!model)
return;
connect(ani, &QPropertyAnimation::finished, this, &TrayGridView::dropSwap);
connect(ani, &QPropertyAnimation::valueChanged, m_aniStartTime, &QTimer::stop);
} else {
}
ani->start(QPropertyAnimation::DeleteWhenStopped);
}
void TrayGridView::mousePressEvent(QMouseEvent *e)
{
if (e->buttons() == Qt::LeftButton && !m_aniRunning)
m_dragPos = e->pos();
m_pressed = true;
}
void TrayGridView::mouseMoveEvent(QMouseEvent *e)
{
if (!m_pressed)
return DListView::mouseMoveEvent(e);
setState(QAbstractItemView::NoState);
e->accept();
if (e->buttons() == Qt::RightButton)
return DListView::mouseMoveEvent(e);
QModelIndex index = indexAt(e->pos());
if (!index.isValid())
return DListView::mouseMoveEvent(e);
// 如果当前拖动的位置是托盘展开按钮,则不让其拖动
TrayIconType iconType = index.data(TrayModel::Role::TypeRole).value<TrayIconType>();
if (iconType == TrayIconType::ExpandIcon)
return DListView::mouseMoveEvent(e);
if ((qAbs(e->pos().x() - m_dragPos.x()) > m_dragDistance ||
qAbs(e->pos().y() - m_dragPos.y()) > m_dragDistance)) {
qDebug() << "start drag";
if (!beginDrag(Qt::CopyAction | Qt::MoveAction))
DListView::mouseMoveEvent(e);
}
}
void TrayGridView::mouseReleaseEvent(QMouseEvent *e)
{
Q_UNUSED(e);
m_pressed = false;
}
void TrayGridView::dragEnterEvent(QDragEnterEvent *e)
{
const QModelIndex index = indexAt(e->pos());
if (model()->canDropMimeData(e->mimeData(), e->dropAction(), index.row(),
index.column(), index))
e->accept();
else
e->ignore();
Q_EMIT dragEntered();
}
void TrayGridView::dragLeaveEvent(QDragLeaveEvent *e)
{
m_aniStartTime->stop();
e->accept();
Q_EMIT dragLeaved();
}
void TrayGridView::dragMoveEvent(QDragMoveEvent *e)
{
m_aniStartTime->stop();
if (m_aniRunning)
return;
QModelIndex index = indexAt(e->pos());
if (!model()->canDropMimeData(e->mimeData(), e->dropAction(), index.row(),
index.column(), index))
return;
setState(QAbstractItemView::DraggingState);
if (index.isValid()) {
if (m_dropPos != indexRect(index).center()) {
qDebug() << "update drop position: " << index.row();
m_dropPos = indexRect(index).center();
}
}
if (m_pressed)
m_aniStartTime->start();
}
const QModelIndex TrayGridView::getIndexFromPos(QPoint currentPoint) const
{
QModelIndex index = indexAt(currentPoint);
if (index.isValid())
return index;
if (model()->rowCount() == 0)
return index;
// 如果在第一个之前,则认为拖到了第一个的位置
QRect indexRect0 = visualRect(model()->index(0, 0));
if (currentPoint.x() < indexRect0.x() || currentPoint.y() < indexRect0.y())
return model()->index(0, 0);
// 如果从指定的位置没有找到索引则依次从每个index中查找先横向查找
for (int i = 1; i < model()->rowCount(); i++) {
QModelIndex lastIndex = model()->index(i - 1, 0);
QModelIndex currentIndex = model()->index(i, 0);
QRect lastIndexRect = visualRect(lastIndex);
QRect indexRect = visualRect(currentIndex);
if (lastIndexRect.x() + lastIndexRect.width() <= currentPoint.x()
&& indexRect.x() >= currentPoint.x())
return currentIndex;
}
// 如果鼠标位置刚好在上下两个索引中间
for (int i = 0; i < model()->rowCount(); i++) {
QModelIndex currentIndex = model()->index(i, 0);
QRect indexRect = visualRect(currentIndex);
if (currentPoint.y() >= indexRect.y() - spacing() && currentPoint.y() < indexRect.y()
&& currentPoint.x() >= indexRect.x() - spacing() && currentPoint.x() < indexRect.x())
return currentIndex;
}
return QModelIndex();
}
bool TrayGridView::mouseInDock()
{
QPoint mousePosition = QCursor::pos();
QRect dockRect(topLevelWidget()->pos(), topLevelWidget()->size());
switch (m_positon) {
case Dock::Position::Bottom: {
return mousePosition.y() > dockRect.top();
}
case Dock::Position::Left: {
return mousePosition.x() < dockRect.right();
}
case Dock::Position::Top: {
return mousePosition.y() < dockRect.bottom();
}
case Dock::Position::Right: {
return mousePosition.x() > dockRect.left();
}
}
return false;
}
void TrayGridView::handleDropEvent(QDropEvent *e)
{
setState(DListView::NoState);
clearDragModelIndex();
if (m_aniStartTime->isActive())
m_aniStartTime->stop();
if (e->mimeData()->formats().contains("type") && e->source() != this) {
e->setDropAction(Qt::CopyAction);
e->accept();
TrayModel *dataModel = qobject_cast<TrayModel *>(model());
if (dataModel) {
WinInfo info;
info.type = static_cast<TrayIconType>(e->mimeData()->data("type").toInt());
info.key = static_cast<QString>(e->mimeData()->data("key"));
info.winId = static_cast<quint32>(e->mimeData()->data("winId").toInt());
info.servicePath = static_cast<QString>(e->mimeData()->data("servicePath"));
info.itemKey = static_cast<QString>(e->mimeData()->data("itemKey"));
info.isTypeWriting = (static_cast<QString>(e->mimeData()->data("isTypeWritting")) == "1");
info.expand = (static_cast<QString>(e->mimeData()->data("expand")) == "1");
info.pluginInter = (PluginsItemInterface *)(e->mimeData()->imageData().value<qulonglong>());
QModelIndex targetIndex = getIndexFromPos(e->pos());
int index = -1;
if (targetIndex.isValid() && targetIndex.row() < dataModel->rowCount()) {
// 如果拖动的位置是合法的位置,则让其插入到当前的位置
index = targetIndex.row();
dataModel->insertRow(index, info);
} else {
// 在其他的情况下,让其插入到最后
dataModel->addRow(info);
}
dataModel->saveConfig(index, info);
}
} else {
e->ignore();
DListView::dropEvent(e);
}
// 拖拽行为后会自动关闭Edtor导致托盘图标消失
QMetaObject::invokeMethod(this, [&] {
for (int i = 0; i < model()->rowCount(); i++) {
QModelIndex index = model()->index(i, 0);
if(!isPersistentEditorOpen(index)) {
openPersistentEditor(index);
}
}
}, Qt::QueuedConnection);
}
void TrayGridView::onUpdateEditorView()
{
for (int i = 0; i < model()->rowCount(); i++) {
QModelIndex index = model()->index(i, 0);
closePersistentEditor(index);
}
// 在关闭QWidget后不要立即调用openPersistentEditor来打开
// 因为closePersistentEditor后异步删除QWidget在关闭后如果立即调用openPersistentEditor在删除的时候会把
// 通过openPersistentEditor新建的QWidget给删除引起bug因此在所有的都closePersistentEditor后异步来调用
// openPersistentEditor就不会出现这种问题
QMetaObject::invokeMethod(this, [&] {
for (int i = 0; i < model()->rowCount(); i++) {
QModelIndex index = model()->index(i, 0);
openPersistentEditor(index);
}
}, Qt::QueuedConnection);
}
bool TrayGridView::beginDrag(Qt::DropActions supportedActions)
{
QModelIndex modelIndex = indexAt(m_dragPos);
TrayIconType trayType = modelIndex.data(TrayModel::Role::TypeRole).value<TrayIconType>();
// 展开图标不能移动
if (trayType == TrayIconType::ExpandIcon)
return false;
m_dropPos = indexRect(modelIndex).center();
TrayModel *listModel = qobject_cast<TrayModel *>(model());
if (!listModel)
return false;
BaseTrayWidget *widget = qobject_cast<BaseTrayWidget *>(indexWidget(modelIndex));
if (!widget)
return false;
QMimeData *data = model()->mimeData(QModelIndexList() << modelIndex);
if (!data)
return false;
auto pixmap = widget->icon();
qreal ratio = qApp->devicePixelRatio();
// 创建拖拽释放时的应用图标
QLabel *pixLabel = new QLabel(this);
pixLabel->setPixmap(pixmap);
pixLabel->setFixedSize(indexRect(modelIndex).size() / ratio);
QDrag *drag = new QDrag(this);
pixmap.scaled(pixmap.size() * ratio, Qt::KeepAspectRatio, Qt::SmoothTransformation);
pixmap.setDevicePixelRatio(ratio);
drag->setPixmap(pixmap);
drag->setHotSpot(pixmap.rect().center() / ratio);
data->setImageData(pixmap);
drag->setMimeData(data);
setState(DraggingState);
listModel->setDragKey(modelIndex.data(TrayModel::Role::KeyRole).toString());
listModel->setDragingIndex(modelIndex);
// 删除当前的图标
WinInfo winInfo = listModel->getWinInfo(modelIndex);
Qt::DropAction dropAct = drag->exec(supportedActions);
// 拖拽完成结束动画
m_aniStartTime->stop();
m_pressed = false;
if (dropAct == Qt::IgnoreAction) {
if (listModel->isIconTray()) {
// 如果当前是从托盘区域释放,按照原来的流程走
QPropertyAnimation *posAni = new QPropertyAnimation(pixLabel, "pos", pixLabel);
connect(posAni, &QPropertyAnimation::finished, [ this, listModel, pixLabel, winInfo ] () {
pixLabel->hide();
pixLabel->deleteLater();
listModel->setDragKey(QString());
clearDragModelIndex();
QModelIndex dropIndex = indexAt(m_dropPos);
// 拖转完成后,将拖动的图标插入到新的位置
//listModel->moveToIndex(winInfo, dropIndex.row());
listModel->dropSwap(dropIndex.row());
listModel->setExpandVisible(!TrayModel::getIconModel()->isEmpty());
m_dropPos = QPoint();
m_dragPos = QPoint();
onUpdateEditorView();
Q_EMIT dragFinished();
});
// 拖拽完成后将当前拖拽的item从原来的列表中移除后来会根据实际情况将item插入到特定的列表中
posAni->setEasingCurve(QEasingCurve::Linear);
posAni->setDuration(m_aniDuringTime);
posAni->setStartValue((QCursor::pos() - QPoint(0, pixLabel->height() / 2)));
posAni->setEndValue(mapToGlobal(m_dropPos) - QPoint(0, pixLabel->height() / 2));
pixLabel->show();
posAni->start(QAbstractAnimation::DeleteWhenStopped);
Q_EMIT dragFinished();
} else {
listModel->setDragKey(QString());
clearDragModelIndex();
TrayModel *trayModel = TrayModel::getIconModel();
if (!mouseInDock()) {
listModel->removeWinInfo(winInfo);
trayModel->addRow(winInfo);
trayModel->saveConfig(-1, winInfo);
}
// 如果是任务栏的的托盘区,则更新是否显示展开入口
listModel->setExpandVisible(trayModel->rowCount() > 0, false);
m_dragPos = QPoint();
m_dropPos = QPoint();
Q_EMIT dragFinished();
}
} else {
// 拖拽完成后将当前拖拽的item从原来的列表中移除后来会根据实际情况将item插入到特定的列表中
listModel->removeWinInfo(winInfo);
// 这里是将图标从一个区域移动到另外一个区域
listModel->setDragKey(QString());
clearDragModelIndex();
if (listModel->isIconTray()) {
// 如果当前是从托盘移动到任务栏,则根据托盘内部是否有应用来决定是否显示展开图标
bool hasIcon = (listModel->rowCount() > 0);
TrayModel::getDockModel()->setExpandVisible(hasIcon, hasIcon);
// 如果没有图标,则隐藏托盘图标
if (!hasIcon)
ExpandIconWidget::popupTrayView()->hide();
}
m_dropPos = QPoint();
m_dragPos = QPoint();
Q_EMIT dragFinished();
}
return true;
}
void TrayGridView::initUi()
{
setAcceptDrops(true);
setDragEnabled(true);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
setMouseTracking(false);
setUniformItemSizes(true);
setFocusPolicy(Qt::NoFocus);
setMovement(DListView::Free);
setOrientation(QListView::LeftToRight, true);
setLayoutMode(DListView::Batched);
setResizeMode(DListView::Adjust);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setFrameStyle(QFrame::NoFrame);
setContentsMargins(0, 0, 0, 0);
setSpacing(0);
setItemSpacing(0);
setBackgroundType(DStyledItemDelegate::RoundedBackground);
setSelectionMode(QListView::SingleSelection);
setVerticalScrollMode(QListView::ScrollPerPixel);
viewport()->setAcceptDrops(true);
viewport()->setAutoFillBackground(false);
m_aniStartTime->setInterval(10);
m_aniStartTime->setSingleShot(true);
connect(m_aniStartTime, &QTimer::timeout, this, &TrayGridView::moveAnimation);
}
void TrayGridView::dropEvent(QDropEvent *e)
{
handleDropEvent(e);
}