Qt每3秒后你QQ一样任务栏闪烁

 

https://download.csdn.net/download/zhujianqiangqq/19822160   代码包下载

 

.pro

 1 QT       += core gui
 2 
 3 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 4 
 5 CONFIG += c++11
 6 
 7 # The following define makes your compiler emit warnings if you use
 8 # any Qt feature that has been marked deprecated (the exact warnings
 9 # depend on your compiler). Please consult the documentation of the
10 # deprecated API in order to know how to port your code away from it.
11 DEFINES += QT_DEPRECATED_WARNINGS
12 
13 # You can also make your code fail to compile if it uses deprecated APIs.
14 # In order to do so, uncomment the following line.
15 # You can also select to disable deprecated APIs only up to a certain version of Qt.
16 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
17 
18 SOURCES += \
19     main.cpp \
20     mainwindow.cpp
21 
22 HEADERS += \
23     mainwindow.h
24 
25 FORMS += \
26     mainwindow.ui
27 
28 # Default rules for deployment.
29 qnx: target.path = /tmp/$${TARGET}/bin
30 else: unix:!android: target.path = /opt/$${TARGET}/bin
31 !isEmpty(target.path): INSTALLS += target
View Code

main.cpp

 1 #include "mainwindow.h"
 2 
 3 #include <QApplication>
 4 
 5 int main(int argc, char *argv[])
 6 {
 7     QApplication a(argc, argv);
 8     MainWindow w;
 9     w.show();
10     return a.exec();
11 }
View Code

mainwindow.h

 1 #ifndef MAINWINDOW_H
 2 #define MAINWINDOW_H
 3 
 4 #include <QMainWindow>
 5 #include <QTimer>
 6 
 7 QT_BEGIN_NAMESPACE
 8 namespace Ui { class MainWindow; }
 9 QT_END_NAMESPACE
10 
11 class MainWindow : public QMainWindow
12 {
13     Q_OBJECT
14 
15 public:
16     MainWindow(QWidget *parent = nullptr);
17     ~MainWindow();
18 
19 private:
20     void on_TimerEvent();
21 
22 private:
23     Ui::MainWindow *ui;
24     QTimer *m_pTimer = NULL;
25 };
26 #endif // MAINWINDOW_H
View Code

mainwindow.cpp

 1 #include "mainwindow.h"
 2 #include "ui_mainwindow.h"
 3 
 4 #ifdef Q_OS_WIN
 5 #pragma comment(lib, "user32.lib")
 6 #include <qt_windows.h>
 7 #endif
 8 
 9 MainWindow::MainWindow(QWidget *parent)
10     : QMainWindow(parent)
11     , ui(new Ui::MainWindow)
12 {
13     ui->setupUi(this);
14 
15     m_pTimer = new QTimer(this);
16     m_pTimer->setSingleShot(false);
17     m_pTimer->start(3000);// 每3秒后你QQ一样任务栏闪烁
18     connect(m_pTimer, &QTimer::timeout, this, &MainWindow::on_TimerEvent);
19 }
20 
21 MainWindow::~MainWindow()
22 {
23     delete ui;
24 }
25 
26 void MainWindow::on_TimerEvent()
27 {
28     FlashWindow(HWND(this->winId()), true);
29 }
View Code

 

posted on 2021-06-25 11:33  疯狂delphi  阅读(127)  评论(0)  编辑  收藏  举报

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