#pragma execution_character_set("utf-8")

#include "frmmain.h"
#include "ui_frmmain.h"
#include "iconhelper.h"
#include "quihelper.h"

frmMain::frmMain(QWidget *parent) : QDialog(parent), ui(new Ui::frmMain)
{
    ui->setupUi(this);
    this->initForm();
    this->initNav();
    QTimer::singleShot(0, this, SLOT(initImage()));
}

frmMain::~frmMain()
{
    delete ui;
}

bool frmMain::eventFilter(QObject *obj, QEvent *event)
{
    if (obj == ui->widgetTitle) {
        if (event->type() == QEvent::MouseButtonDblClick) {
            on_btnMenu_Max_clicked();
        }
    }

    return QDialog::eventFilter(obj, event);
}

void frmMain::initStyle(const QString &normalColor, const QString &darkColor, const QString &textColor)
{
    QStringList qss;

    //边框
    qss.append(QString("QDialog#frmMain{border:1px solid %1;}").arg(normalColor));

    //标题栏背景颜色+流线型背景
    qss.append(QString("QWidget#widgetTitle{background:%1;}").arg(normalColor));
    qss.append("QWidget#widgetTitle>QWidget#widgetMenu>QAbstractButton{border-radius:0px;}");

    //菜单按钮
    qss.append("QToolButton#btnMenu,QPushButton#btnMenu_Min,QPushButton#btnMenu_Max,QPushButton#btnMenu_Close{");
    qss.append("border-radius:3px;color:#F0F0F0;padding:3px;margin:0px;background:none;border-style:none;}");
    qss.append("QToolButton#btnMenu:hover,QPushButton#btnMenu_Min:hover,QPushButton#btnMenu_Max:hover{");
    qss.append("color:#FFFFFF;margin:1px 1px 2px 1px;background-color:rgba(51,127,209,130);}");
    qss.append("QPushButton#btnMenu_Close:hover{color:#FFFFFF;margin:1px 1px 2px 1px;background-color:rgba(238,0,0,128);}");

    //主界面顶部标题字体+文字颜色
    qss.append("QLabel#labNavTitle{font:23px;font-weight:bold;color:#FFFFFF;}");

    this->setPalette(Qt::white);
    this->setStyleSheet(qss.join(""));

    //设置导航按钮颜色
    QColor normalBgColor = QColor(normalColor);
    QColor hoverBgColor = darkColor;
    QColor checkBgColor = darkColor;
    QColor normalTextColor = QColor(textColor);
    QColor hoverTextColor = QColor(textColor);
    QColor checkTextColor = QColor(textColor);

    for (int i = 0; i < btns.count(); i++) {
        int icon = icons.at(i);
        QPixmap iconNormal = IconHelper::getPixmap(normalTextColor.name(), icon, 25, 30, 30);
        QPixmap iconHover = IconHelper::getPixmap(hoverTextColor.name(), icon, 25, 30, 30);
        QPixmap iconCheck = IconHelper::getPixmap(checkTextColor.name(), icon, 25, 30, 30);

        btns.at(i)->setIconNormal(iconNormal);
        btns.at(i)->setIconHover(iconHover);
        btns.at(i)->setIconCheck(iconCheck);

        btns.at(i)->setNormalBgColor(normalBgColor);
        btns.at(i)->setHoverBgColor(hoverBgColor);
        btns.at(i)->setCheckBgColor(checkBgColor);
        btns.at(i)->setNormalTextColor(normalTextColor);
        btns.at(i)->setHoverTextColor(hoverTextColor);
        btns.at(i)->setCheckTextColor(checkTextColor);
    }
}

void frmMain::initForm()
{
    ui->labLogo->setFixedWidth(120);
    ui->widgetMenu->setFixedWidth(130);
    ui->widgetTitle->setFixedHeight(40);
    //ui->labNavTitle->setText("导航按钮示例");
    ui->widgetTitle->installEventFilter(this);

    //设置无边框
    QUIHelper::setFramelessForm(this);
    this->setWindowTitle(ui->labNavTitle->text());

    QList<QPushButton *> btns = ui->widget->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        connect(btn, SIGNAL(clicked(bool)), this, SLOT(btnClicked()));
    }
}

void frmMain::initNav()
{
    //从图形字体获得图片,也可以从资源文件或者路径文件获取
    icons << 0xf03e << 0xf03d << 0xf272 << 0xf085;
    btns << ui->btn1 << ui->btn2 << ui->btn3 << ui->btn4;

    QFont font;
    font.setPixelSize(15);
    font.setBold(true);

    for (int i = 0; i < btns.count(); i++) {
        btns.at(i)->setFont(font);
        btns.at(i)->setPaddingLeft(25);
        btns.at(i)->setLineSpace(0);
        btns.at(i)->setShowLine(false);
        btns.at(i)->setShowTriangle(true);
        btns.at(i)->setTextAlign(NavButton::TextAlign_Center);
        btns.at(i)->setTrianglePosition(NavButton::TrianglePosition_Bottom);
        btns.at(i)->setLinePosition(NavButton::LinePosition_Top);

        btns.at(i)->setShowIcon(true);
        btns.at(i)->setIconSpace(10);
        btns.at(i)->setIconSize(QSize(20, 20));
        btns.at(i)->setMinimumWidth(110);

        connect(btns.at(i), SIGNAL(clicked(bool)), this, SLOT(buttonClick()));
    }

    ui->btn1->setChecked(true);
    ui->btnColor1->click();
}

void frmMain::initImage()
{
    //左上角logo
    QString bgLogo = ":/image/logo.png";
    if (QFile(bgLogo).exists()) {
        QPixmap pix(bgLogo);
        pix = pix.scaled(ui->labLogo->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
        ui->labLogo->setPixmap(pix);
    }
}

void frmMain::buttonClick()
{
    NavButton *btn = (NavButton *)sender();
    for (int i = 0; i < btns.count(); i++) {
        btns.at(i)->setChecked(btns.at(i) == btn);
    }

    ui->stackedWidget->setCurrentIndex(btns.indexOf(btn));
}

void frmMain::btnClicked()
{
    QPushButton *btn = (QPushButton *)sender();
    QString text = btn->text();

    if (text == "蓝色") {
        this->initStyle("#3985BF", "#4897D1", "#FFFFFF");
    } else if (text == "黑色") {
        this->initStyle("#2D3E50", "#34495E", "#FFFFFF");
    } else if (text == "灰色") {
        this->initStyle("#7E8C8D", "#95A5A5", "#FFFFFF");
    } else if (text == "红色") {
        this->initStyle("#DB5D5E", "#F65066", "#FFFFFF");
    } else if (text == "褐色") {
        this->initStyle("#1D5973", "#56BEC1", "#FFFFFF");
    } else if (text == "绿色") {
        this->initStyle("#005E36", "#24A562", "#FFFFFF");
    } else if (text == "黄色") {
        this->initStyle("#F39C11", "#E67F22", "#FFFFFF");
    } else if (text == "紫色") {
        this->initStyle("#8A8CB3", "#A87EA6", "#FFFFFF");
    } else if (text == "紫红色") {
        this->initStyle("#8D44AF", "#9A59B5", "#FFFFFF");
    } else if (text == "深绿色") {
        this->initStyle("#009679", "#17A086", "#FFFFFF");
    } else if (text == "深蓝色") {
        this->initStyle("#22A3A9", "#0E99A0", "#FFFFFF");
    } else if (text == "咖啡色") {
        this->initStyle("#614736", "#64391A", "#FFFFFF");
    }
}

void frmMain::on_btnMenu_Min_clicked()
{
    this->showMinimized();
}

void frmMain::on_btnMenu_Max_clicked()
{
    static bool max = false;
    static QRect location = this->geometry();

    if (max) {
        this->setGeometry(location);
    } else {
        location = this->geometry();
        this->setGeometry(QUIHelper::getScreenRect());
    }

    this->setProperty("canMove", max);
    max = !max;
}

void frmMain::on_btnMenu_Close_clicked()
{
    exit(0);
}