116 lines
3.5 KiB
QML
116 lines
3.5 KiB
QML
// =======================================
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// =============== 系统托盘 ===============
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// =======================================
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import QtQuick 2.15
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import QtQml.Models 2.15
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import Qt.labs.platform 1.1
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SystemTrayIcon {
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// ========================= 【接口】 =========================
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// 添加一项菜单。如果只传入 eventTitle ，则发送事件。如果传入回调函数 func ，则调用函数，不发送事件。
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function addMenuItem(eventTitle, text, func=undefined) {
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// 检查重复
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const index = findMenuEvent(eventTitle)
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if(index >= 0) {
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console.warn(`注册系统托盘菜单重复！ ${eventTitle} - ${text}`)
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return
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}
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const argv = {eventTitle: eventTitle, text_:text, isFunc:func?true:false}
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if(func) funcDict[eventTitle] = func // 不能将函数塞进ListModel，故放进单独的函数字典
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menuModel.append(argv)
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}
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// 移除一项菜单
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function delMenuItem(eventTitle) {
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console.log(`删除系统托盘菜单 ${eventTitle}`)
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const index = findMenuEvent(eventTitle)
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if(index < 0) {
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console.warn(`删除系统托盘菜单，找不到对应项！ ${eventTitle} - ${text}`)
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return
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}
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const argd = menuModel.get(index)
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if(argd.isFunc) { // 删除回调函数
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delete funcDict[argd.eventTitle]
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}
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// 删除菜单项
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menuModel.remove(index)
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}
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// ========================= 【控制】 =========================
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// 在 menuModel 中寻找 eventTitle 对应的项，返回下标，找不到返回-1
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function findMenuEvent(eventTitle) {
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const len = menuModel.count
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let index = len-1
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for(; index >= 0; index--) {
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const d = menuModel.get(index)
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if(d.eventTitle === eventTitle)
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break
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}
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return index
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}
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// 点击菜单项
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function menuCall(index) {
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const argd = menuModel.get(index)
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if(argd.isFunc) { // 执行函数
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funcDict[argd.eventTitle]()
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}
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else { // 发布事件
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qmlapp.pubSub.publish(argd.eventTitle)
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}
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}
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// ========================= 【布局】 =========================
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id: systemTrayRoot
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visible: false
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icon.source: "../../images/icons/umiocr.ico"
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tooltip: "Umi-OCR"
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property var funcDict: {} // 存放函数的字典
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Component.onCompleted: funcDict = {}
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onVisibleChanged: {
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// 隐藏/显示托盘图标时，重新挂载菜单
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systemTrayRoot.menu = visible ? trayMenu : null
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}
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// 右键菜单
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menu: Menu {
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id: trayMenu
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ListModel{ id:menuModel } // 自定义菜单的模型
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property alias menuModel: menuModel
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// Menu { title: qsTr("所有功能") }
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Instantiator {
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model: trayMenu.menuModel
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delegate: MenuItem {
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text: text_
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onTriggered: systemTrayRoot.menuCall(index)
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}
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onObjectAdded: trayMenu.insertItem(index, object)
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onObjectRemoved: trayMenu.removeItem(object)
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}
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MenuItem {
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text: qsTr("打开主窗口")
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onTriggered: qmlapp.mainWin.setVisibility(true)
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}
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MenuItem {
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text: qsTr("退出 Umi-OCR")
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onTriggered: qmlapp.mainWin.quit()
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}
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}
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onActivated: {
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if(reason == SystemTrayIcon.DoubleClick)
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qmlapp.mainWin.setVisibility(true) // 主窗可见
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}
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} |