qt 最小化托盘 菜单互斥

///////////main.cpp////////////////

#include "mainwindow.h"

#include "spriteapplication.h"

int main(int argc, char *argv[]) {

SpriteApplication a(argc, argv);

MainWindow w;

w.onInit(&a);

return a.exec();

}

//////////////////////////////////////////////////////

@@@@@@@mainwindow.h mainwindow.cpp@@@@@@@

#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <QMainWindow>

#include <QSystemTrayIcon>

#include "traymenu.h"

#include "spriteapplication.h"

class MainWindow : public QMainWindow {

Q_OBJECT

public:

MainWindow(QWidget *parent = 0);

~MainWindow();

private:

void onInitTray();

private:

TrayMenu *tray_menu;

SpriteApplication* app;

public slots:

void iconIsActived(QSystemTrayIcon::ActivationReason reason);

void onTrayMenuSelected(QString itemId);

public:

void onInit(SpriteApplication* app);

};

#endif // MAINWINDOW_H

--------------------------------------

#include "mainwindow.h"

#include "QSystemTrayIcon"

#include "qdebug.h"

MainWindow::MainWindow(QWidget *parent)

: QMainWindow(parent) {

onInitTray();

}

MainWindow::~MainWindow(){

}

void MainWindow::onInit(SpriteApplication* app){

this->app = app;

}

void MainWindow::onInitTray()

{

QSystemTrayIcon *system_tray = new QSystemTrayIcon();

//放在托盘提示信息、托盘图标

system_tray ->setToolTip(tr("传屏精灵"));

system_tray->setIcon(QIcon(":/new/prefix/asset/tray.png"));

tray_menu = new TrayMenu();

system_tray->setContextMenu(tray_menu);

connect(tray_menu,SIGNAL(trayMenuSelected(QString)),this,SLOT(onTrayMenuSelected(QString)));

//点击托盘执行的事件

QObject::connect(system_tray,SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this,SLOT(iconIsActived(QSystemTrayIcon::ActivationReason)));

//显示托盘

system_tray->show();

//托盘显示提示信息

system_tray->showMessage(QString("传屏精灵"),QString("传屏服务"));

}

void MainWindow::iconIsActived(QSystemTrayIcon::ActivationReason reason)

{

switch(reason)

{

//点击托盘显示窗口

case QSystemTrayIcon::Trigger:

tray_menu->exec( QPoint( QCursor::pos().rx(),  QCursor::pos().ry() + 2 ));

break;

//双击托盘显示窗口

case QSystemTrayIcon::DoubleClick:

//tray_menu->exec(QCursor::pos());

break;

default:

break;

}

}

void MainWindow::onTrayMenuSelected(QString itemId){

qDebug()<<itemId;

if(itemId == "ID_TRAYMENU_EXIT")

app->quit();

}

@@@@@@@!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!spriteapplication.h spriteapplication.cpp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

#ifndef SPRITEAPPLICATION_H

#define SPRITEAPPLICATION_H

#include <QObject>

#include <QApplication>

class SpriteApplication : public QApplication {

Q_OBJECT

public:

SpriteApplication(int &argc, char **argv);

};

#endif // SPRITEAPPLICATION_H

-----------------------------

#include "spriteapplication.h"

SpriteApplication::SpriteApplication(int &argc, char **argv)

: QApplication(argc, argv){

}

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

%%%%%%%%%%%%%%%%%   traymenu.h     traymenu.cpp %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

#ifndef TRAYMENU_H

#define TRAYMENU_H

#include "qmenu.h"

class TrayMenu : public QMenu {

Q_OBJECT

public:

TrayMenu();

private:

QAction* m_pActionHigh;

QAction* m_pActionNormal;

QAction* m_pActionLow;

QActionGroup* m_pActionGQGroup;

QAction* m_pActionExit;

private:

void createActions();

private slots:

void onTriggered(QAction* action);

void onExit();

signals:

void trayMenuSelected(QString id);

};

#endif // TRAYMENU_H

#include "traymenu.h"

TrayMenu::TrayMenu()

: QMenu() {

createActions();

}

void TrayMenu::createActions() {

m_pActionHigh = new QAction(this);

m_pActionNormal = new QAction(this);

m_pActionLow = new QAction(this);

m_pActionExit = new QAction(this);

m_pActionHigh->setCheckable( true );

m_pActionNormal->setCheckable( true );

m_pActionLow->setCheckable( true );

m_pActionHigh->setText(QString("高清"));

m_pActionNormal->setText(QString("普通"));

m_pActionLow->setText(QString("高速"));

m_pActionExit->setText(QString("退出"));

connect(m_pActionExit, SIGNAL(triggered()), this, SLOT(onExit()));

//添加菜单项

this->addAction(m_pActionHigh);

this->addAction(m_pActionNormal);

this->addAction(m_pActionLow);

this->addSeparator();

this->addAction(m_pActionExit);

m_pActionGQGroup = new QActionGroup(this);

m_pActionGQGroup->addAction(m_pActionHigh);

m_pActionGQGroup->addAction(m_pActionNormal);

m_pActionGQGroup->addAction(m_pActionLow);

connect(m_pActionGQGroup, SIGNAL(triggered(QAction*)),this,SLOT(onTriggered(QAction*)));

}

void TrayMenu::onTriggered(QAction* action) {

if(action == m_pActionHigh)

emit(trayMenuSelected("ID_TRAYMENU_HIGH"));

else if(action == m_pActionNormal)

emit(trayMenuSelected("ID_TRAYMENU_NORMAL"));

else if(action == m_pActionLow)

emit(trayMenuSelected("ID_TRAYMENU_LOW"));

else if(action == m_pActionExit)

emit(trayMenuSelected("ID_TRAYMENU_EXIT"));

}

void TrayMenu::onExit() {

emit(trayMenuSelected("ID_TRAYMENU_EXIT"));

}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

.pro

#-------------------------------------------------

#

# Project created by QtCreator 2016-05-04T21:08:29

#

#-------------------------------------------------

QT       += core gui

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

TARGET = ScreenSharingSprite

TEMPLATE = app

SOURCES += main.cpp\

traymenu.cpp \

mainwindow.cpp \

spriteapplication.cpp \

spritecontroller.cpp

HEADERS  += \

mainwindow.h \

traymenu.h \

spriteapplication.h \

spritecontroller.h

RESOURCES += \

asset.qrc