#include "ToolsUI.h"
#include "ui_ToolsUI.h"


ToolsUI::ToolsUI(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::ToolsUI)
{
    ui->setupUi(this);

    //load qss
    QFile file(":/qss/ToolsUI.qss");
    file.open(QFile::ReadOnly);
    QTextStream filetext(&file);
    QString stylesheet = filetext.readAll();
    this->setStyleSheet(stylesheet);
    file.close();


    //绑定按键和界面

    int w = 120;
    int h = 50;

    ui->scrollArea->setFixedWidth(w);
    ui->pushButton_ShowExtern->setFixedSize(w,h);




    index0 = new Tools_Index0();

    index1 = new Tools_Index1();

    index2 = new Tools_Index2();

    index3 = new Tools_Index3();

    index4 = new tools_Index4();

    powersystem = new PowerSystem();

    servosystem = new ServoSystem();


    command = new CommandBox();


    diagram = new Diagram();


    senser = new Senser();

    Evtol = new evtol();

    remotecontrol = new RemoteControl();




    install(index0,     0,QIcon(":/img/warning.png"),tr("Inspector"));
    install(index1,     1,QIcon(":/img/warning.png"),tr("Log"));
    install(index2,     2,QIcon(":/img/warning.png"),tr("Replay"));
    install(index3,     3,QIcon(":/img/warning.png"),tr("Terminal"));
    install(index4,     4,QIcon(":/img/warning.png"),tr("Servos"));
    install(powersystem,5,QIcon(":/img/warning.png"),tr("PowerSystem"));
    install(servosystem,6,QIcon(":/img/warning.png"),tr("ServoSystem"));
    install(command,    7,QIcon(":/img/warning.png"),tr("CommandBox"));
    install(diagram,    8,QIcon(":/img/warning.png"),tr("Diagram"));
    install(senser,     9,QIcon(":/img/warning.png"),tr("Senser"));
    install(Evtol,      10,QIcon(":/img/warning.png"),tr("Evtol"));
    install(remotecontrol,11,QIcon(":/img/warning.png"),tr("RC"));


    connect(this,SIGNAL(IndexChanged(int)),
            this,SLOT(onTabIndexChanged(int)));

    CurrentIndex = 0;
    emit IndexChanged(CurrentIndex);

    foreach (QPushButton *b, btnList) {
        if(btnList.key(b) == 0)
        {
            setPushButtonState(b,state::Selected);
        }
        else
        {
            setPushButtonState(b,state::unSelected);
        }
    }
}

ToolsUI::~ToolsUI()
{
    foreach (QWidget *w, ToolsList) {
        if(w)
        {
           w->deleteLater();
           w = nullptr;
        }
    }

    delete ui;
}

void ToolsUI::resizeEvent(QResizeEvent *event)
{
    Q_UNUSED(event)

    foreach (QWidget *w, ToolsList) {
        if(w->parent())
        {
            w->setGeometry(0,0,ui->frame->geometry().width(),ui->frame->geometry().height());
        }
    }

    update();
}

void ToolsUI::setPushButtonState(QWidget *w,state s)
{
    w->setProperty("state",s);
    w->style()->unpolish(w);
    w->style()->polish(w);
}


void ToolsUI::install(ToolsWidget *widget,int key, QIcon icon, QString name)
{
     if(!ToolsList.keys().contains(key))
     {
         //QWidget *widget = new QWidget(ui->frame);

         int h = 50;
         int w = 120;

         QPushButton *btn = new QPushButton();
         btn->setText(name);
         btn->setFixedSize(w,h);

         btnList.insert(key,btn);

         connect(btn,&QPushButton::clicked,
                this,&ToolsUI::btnClicked);

          ui->gridLayout_Indexs->addWidget(btn,key,1);


         widget->setParent(ui->frame);
         widget->setWindowTitle(name);
         widget->setWindowIcon(icon);
         widget->hide();
         ToolsList.insert(key,widget);
     }
}

void ToolsUI::btnClicked()
{
     QObject *obj = sender();


     QPushButton *btn = qobject_cast<QPushButton *>(obj);
     if(btn)
     {
        int key = btnList.key(btn);
        CurrentIndex = key;

        setPushButtonState(btn,state::Selected);

        foreach (QPushButton *b, btnList) {
           if(b != btn)
           {
               setPushButtonState(b,state::unSelected);
           }
        }
        emit IndexChanged(CurrentIndex);
     }
}


void ToolsUI::onTabIndexChanged(const int &index)//界面选择管理
{
    foreach (int key, ToolsList.keys()) {
        ToolsWidget *w = ToolsList.value(key);

        if(index == key)
        {
            if(w->parent())
            {
                w->show();
            }
            else
            {
                w->showNormal();
                w->activateWindow();
            }
        }
        else {
            if(w->parent())
            {
                w->hide();
            }
        }
    }
}

void ToolsUI::on_pushButton_ShowExtern_clicked()
{
    foreach (ToolsWidget *w, ToolsList) {
        if(ToolsList.key(w,-1) == CurrentIndex)
        {
            if(w->parent())
            {
                w->setFloat();
            }
        }
    }
}