dde-dock/frame/window/tray/tray_delegate.cpp
donghualin 1236ae5b87 fix: 修复任务栏中拖拽图标到桌面区域图标消失的问题
在拖拽图标结束后,自动调用TrayView的onUpdateEditorView方法来重新生成图标

Log:
Influence: 将托盘图标从任务栏快速向上拖动,观察任务栏托盘的图标是否还存在
Bug: https://pms.uniontech.com/bug-view-171539.html
Change-Id: Ib2dc99742349f06ee27726073916464e7a5769b2
2022-11-17 16:08:42 +08:00

244 lines
8.5 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* Copyright (C) 2018 ~ 2025 Deepin Technology Co., Ltd.
*
* Author: fanpengcheng <fanpengcheng_cm@deepin.com>
*
* Maintainer: fanpengcheng <fanpengcheng_cm@deepin.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tray_delegate.h"
#include "tray_gridview.h"
#include "tray_model.h"
#include "widgets/xembedtrayitemwidget.h"
#include "widgets/indicatortrayitem.h"
#include "widgets/indicatorplugin.h"
#include "widgets/snitrayitemwidget.h"
#include "widgets/expandiconwidget.h"
#include "utils.h"
#include "pluginsiteminterface.h"
#include "quicksettingcontroller.h"
#include "systempluginitem.h"
#include <DGuiApplicationHelper>
#include <QPointer>
#include <QDebug>
#include <QEvent>
#include <QKeyEvent>
#include <QApplication>
#include <QPainterPath>
#include <xcb/xcb_icccm.h>
#include <X11/Xlib.h>
TrayDelegate::TrayDelegate(QListView *view, QObject *parent)
: QStyledItemDelegate(parent)
, m_position(Dock::Position::Bottom)
, m_listView(view)
{
connect(this, &TrayDelegate::requestDrag, this, &TrayDelegate::onUpdateExpand);
}
void TrayDelegate::setPositon(Dock::Position position)
{
m_position = position;
SNITrayItemWidget::setDockPostion(position);
SystemPluginItem::setDockPostion(m_position);
}
QWidget *TrayDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(option);
TrayIconType type = index.data(TrayModel::TypeRole).value<TrayIconType>();
QString key = index.data(TrayModel::KeyRole).value<QString>();
QString servicePath = index.data(TrayModel::ServiceRole).value<QString>();
quint32 winId = index.data(TrayModel::WinIdRole).value<quint32>();
BaseTrayWidget *trayWidget = nullptr;
if(type == TrayIconType::XEmbed) {
if (Utils::IS_WAYLAND_DISPLAY) {
static Display *display = XOpenDisplay(nullptr);
static int screenp = 0;
static xcb_connection_t *xcb_connection = xcb_connect(qgetenv("DISPLAY"), &screenp);
trayWidget = new XEmbedTrayItemWidget(winId, xcb_connection, display, parent);
} else {
trayWidget = new XEmbedTrayItemWidget(winId, nullptr, nullptr, parent);
}
const TrayModel *model = qobject_cast<const TrayModel *>(index.model());
if (model)
connect(model, &TrayModel::requestUpdateIcon, trayWidget, &BaseTrayWidget::updateIcon);
} else if (type == TrayIconType::Sni) {
trayWidget = new SNITrayItemWidget(servicePath, parent);
} else if (type == TrayIconType::ExpandIcon) {
ExpandIconWidget *expandWidget = new ExpandIconWidget(parent);
expandWidget->setPositon(m_position);
bool openExpand = index.data(TrayModel::ExpandRole).toBool();
if (openExpand)
expandWidget->setTrayPanelVisible(true);
trayWidget = expandWidget;
} else if (type == TrayIconType::Incicator) {
QString indicateName = key;
int flagIndex = indicateName.indexOf("indicator:");
if (flagIndex >= 0)
indicateName = indicateName.right(indicateName.length() - QString("indicator:").length());
IndicatorTrayItem *indicatorWidget = new IndicatorTrayItem(indicateName, parent);
TrayModel *dataModel = qobject_cast<TrayModel *>(m_listView->model());
if (IndicatorTrayItem *sourceIndicatorWidget = dataModel->indicatorWidget(key)) {
const QByteArray pixmapData = sourceIndicatorWidget->pixmapData();
if (!pixmapData.isEmpty())
indicatorWidget->setPixmapData(pixmapData);
const QString text = sourceIndicatorWidget->text();
if (!text.isEmpty())
indicatorWidget->setText(text);
}
trayWidget = indicatorWidget;
} else if (type == TrayIconType::SystemItem) {
PluginsItemInterface *pluginInter = (PluginsItemInterface *)(index.data(TrayModel::PluginInterfaceRole).toULongLong());
if (pluginInter) {
const QString itemKey = QuickSettingController::instance()->itemKey(pluginInter);
trayWidget = new SystemPluginItem(pluginInter, itemKey, parent);
}
}
if (trayWidget)
trayWidget->setFixedSize(16, 16);
return trayWidget;
}
void TrayDelegate::onUpdateExpand(bool on)
{
ExpandIconWidget *expandwidget = expandWidget();
if (on) {
if (expandwidget) {
expandwidget->setTrayPanelVisible(true);
} else {
// 如果三角按钮不存在,那么就设置三角按钮可见,此时它会自动创建一个三角按钮
TrayModel *model = qobject_cast<TrayModel *>(m_listView->model());
if (model)
model->setExpandVisible(true, true);
}
} else {
if (expandwidget) {
// 如果释放鼠标,则判断当前鼠标的位置是否在托盘内部,如果在,则无需隐藏
QPoint currentPoint = QCursor::pos();
TrayGridWidget *view = ExpandIconWidget::popupTrayView();
expandwidget->setTrayPanelVisible(view->geometry().contains(currentPoint));
} else {
ExpandIconWidget::popupTrayView()->hide();
}
}
}
void TrayDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
BaseTrayWidget *widget = static_cast<BaseTrayWidget *>(editor);
if (widget) {
widget->setNeedShow(true);
}
}
QSize TrayDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(option);
Q_UNUSED(index);
// 如果是弹出托盘,则显示正常大小
if (isPopupTray())
return QSize(ITEM_SIZE, ITEM_SIZE);
// 如果是任务栏的托盘则高度显示为listView的高度或宽度
if (m_position == Dock::Position::Top || m_position == Dock::Position::Bottom)
return QSize(ITEM_SIZE, m_listView->height());
return QSize(m_listView->width(), ITEM_SIZE);
}
void TrayDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(index);
QRect rect = option.rect;
// 让控件居中显示
editor->setGeometry(rect.x() + (rect.width() - ICON_SIZE) / 2,
rect.y() + (rect.height() - ICON_SIZE) / 2,
ICON_SIZE, ICON_SIZE);
}
void TrayDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(index);
if (!isPopupTray())
return;
QColor borderColor;
QColor backColor;
if (DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType) {
// 白色主题的情况下
borderColor = Qt::black;
borderColor.setAlpha(static_cast<int>(255 * 0.05));
backColor = Qt::white;
backColor.setAlpha(static_cast<int>(255 * 0.4));
} else {
borderColor = Qt::black;
borderColor.setAlpha(static_cast<int>(255 * 0.2));
backColor = Qt::black;
backColor.setAlpha(static_cast<int>(255 * 0.4));
}
painter->save();
QPainterPath path;
path.addRoundedRect(option.rect, 8, 8);
painter->setRenderHint(QPainter::Antialiasing);
painter->fillPath(path, backColor);
painter->setPen(borderColor);
painter->drawPath(path);
painter->restore();
}
ExpandIconWidget *TrayDelegate::expandWidget()
{
if (!m_listView)
return nullptr;
QAbstractItemModel *dataModel = m_listView->model();
if (!dataModel)
return nullptr;
for (int i = 0; i < dataModel->rowCount() - 1; i++) {
QModelIndex index = dataModel->index(i, 0);
ExpandIconWidget *widget = qobject_cast<ExpandIconWidget *>(m_listView->indexWidget(index));
if (widget)
return widget;
}
return nullptr;
}
bool TrayDelegate::isPopupTray() const
{
if (!m_listView)
return false;
TrayModel *dataModel = qobject_cast<TrayModel *>(m_listView->model());
if (!dataModel)
return false;
return dataModel->isIconTray();
}