75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/*
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* Copyright (C) 2019~2022 偕臧 All rights reserved.
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*
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* Author: XMuli xmulitech@gmail.com
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*
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* GitHub: https://github.com/XMuli
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* Blog: https://ifmet.cn
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* CSDN: https://blog.csdn.net/qq_33154343
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*/
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#include "widget.h"
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#include <QApplication>
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#include <QDesktopWidget>
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#include <QKeyEvent>
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#include <QRect>
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#include <QDebug>
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#include <QPainter>
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Widget::Widget(QWidget *parent)
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: QWidget(parent)
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{
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setFocusPolicy(Qt::StrongFocus);
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QDesktopWidget *desktop = QApplication::desktop(); // 获取桌面的窗体对象
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const QRect geom = desktop->geometry(); // 多屏的矩形取并集
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setWindowFlags(Qt::FramelessWindowHint /*| Qt::WindowStaysOnTopHint */| windowFlags()); // 去掉标题栏 + 置顶
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// setAttribute(Qt::WA_ShowWithoutActivating,true);
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// setFocusPolicy(Qt::StrongFocus);
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// setFixedSize(QSize(geom.size().width() / 4, geom.size().height()));
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setFixedSize(QSize(512, geom.size().height()));
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setMouseTracking(true);
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}
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Widget &Widget::instance()
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{
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static Widget m_instance;
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return m_instance;
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}
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void Widget::getScrnShots()
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{
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// QWidget::setFocus();
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show();
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}
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Widget::~Widget()
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{
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}
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void Widget::keyPressEvent(QKeyEvent *event)
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{
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if (event->key() == Qt::Key_Escape) {
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qDebug() << "Key_Escape";
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hide();
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//close(); // 销毁会有问题,已经排查：1. tray 有关，改用 qpushbutton 和 close即可； 2.单例有关，该市建议修改为 new 指针的比较合适
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} else if (event->key() == Qt::Key_A) {
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qDebug() << "Key_A";
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}
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}
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void Widget::mouseMoveEvent(QMouseEvent *event)
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{
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m_pos = event->globalPos();
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update();
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}
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void Widget::paintEvent(QPaintEvent *event)
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{
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QPainter pa(this);
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pa.drawText(100, 200, QString("m_pos(%1, %2)").arg(m_pos.x()).arg(m_pos.y()));
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}
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