#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QCloseEvent>
#include <QResource>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    //QResource::registerResource("res.qrc");

    ui->setupUi(this);

    m_pActiveIcon = new QPixmap(":/images/res/stock_3d-texture-and-shading_16x16.png");
    m_pInactiveIcon = new QPixmap(":/images/res/stock_3d-texture-spherical_16x16.png");

    const bool activeNotNull = QIcon(":/images/res/stock_3d-texture-and-shading_16x16.png").isNull();
    const bool inactiveNotNull = QIcon(":/images/res/stock_3d-texture-spherical_16x16.png").isNull();

    m_pExitAction = new QAction(tr("&Exit"), this);
    connect(m_pExitAction, SIGNAL(triggered()), this, SLOT(exit()));

    m_pTrayIconMenu = new QMenu(this);
    m_pTrayIconMenu->addAction(m_pExitAction);

    m_pTrayIcon = new QSystemTrayIcon(this);
    m_pTrayIcon->setContextMenu(m_pTrayIconMenu);
    m_pTrayIcon->setIcon(QIcon(":/images/res/stock_3d-texture-and-shading_16x16.png"));
    m_pTrayIcon->show();

    connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(save()));
    connect(ui->actionHide, SIGNAL(triggered()), this, SLOT(hide()));
    connect(ui->actionExit, SIGNAL(triggered()), this, SLOT(exit()));

    connect(
        m_pTrayIcon,
        SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
        this,
        SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
}

MainWindow::~MainWindow()
{
    delete m_pInactiveIcon;
    delete m_pActiveIcon;
    delete m_pExitAction;
    delete m_pTrayIcon;
    delete m_pTrayIconMenu;
    delete ui;
}

void MainWindow::save()
{

}

void MainWindow::exit()
{
    qApp->exit();
}

void MainWindow::iconActivated(QSystemTrayIcon::ActivationReason reason)
{
    switch(reason){
    case QSystemTrayIcon::Trigger:
        break;
    case QSystemTrayIcon::DoubleClick:
        if (this->isHidden())
        {
            this->show();
        }
       break;
    }
}

void MainWindow::closeEvent(QCloseEvent* event)
{
    event->ignore();
    hide();
}

void MainWindow::hideEvent(QHideEvent* event)
{
    m_pTrayIcon->setIcon(QIcon(":/images/res/stock_3d-texture-spherical_16x16.png"));
}

void MainWindow::showEvent(QShowEvent* event)
{
    m_pTrayIcon->setIcon(QIcon(":/images/res/stock_3d-texture-and-shading_16x16.png"));
}