#include "ControlOperationPage.h"
#include "ui_ControlOperationPage.h"

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

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

void ControlOperationPage::updateOperateWidget(const QPixmap& pixmap, const QStringList& textList){
    QSize size = ui->Operatewidget->size();
    QPixmap scaledPixmap = pixmap.scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation);

        clearLayout();

        ui->Operatewidget->setPixmap(scaledPixmap);
        m_currentPixmap = scaledPixmap;
        m_scaleFactor = 1.0;
        m_previousScaleFactor = 1.0;
        ui->label_Percentage->setText("100%");
        ui->DataSources->clear();
        ui->DataSources->addItems(textList);
        m_currentMode = ModeImage;

}
// 清除大窗口上当前的布局
void ControlOperationPage::clearLayout() {
    // 获取当前布局
    QLayout* layout = ui->Operatewidget->layout();
    if (layout) {
        QLayoutItem *child;
        while ((child = layout->takeAt(0)) != nullptr) {
            if (child->widget() != nullptr) {
                delete child->widget();  // 删除控件
            }
            delete child;  // 删除布局项
        }
        delete layout;  // 删除布局本身
    }
}

void ControlOperationPage::on_ZoomUpButton_clicked() {
    m_mousePos = ui->Operatewidget->geometry().center();
    updateScale(m_scaleFactor * 1.1);

}

void ControlOperationPage::on_ZoomOutButton_clicked() {
    m_mousePos = ui->Operatewidget->geometry().center();
    updateScale(m_scaleFactor * 0.9);

}

// 更新缩放比例
void ControlOperationPage::updateScale(double newScaleFactor) {
    if (newScaleFactor >= 1.0) {
        m_scaleFactor = newScaleFactor;
    } else {
        m_scaleFactor = 1.0; // 最小缩放比例为 1.0
    }

    applyScale(); // 应用缩放
}

// 应用缩放
void ControlOperationPage::applyScale() {
    if (m_currentMode == ModeImage) {
        // 图片模式：缩放图片
        int newWidth = m_currentPixmap.width() * m_scaleFactor;
        int newHeight = m_currentPixmap.height() * m_scaleFactor;

        QPixmap scaledImage = m_currentPixmap.scaled(newWidth, newHeight, Qt::KeepAspectRatio, Qt::SmoothTransformation);
        ui->Operatewidget->setPixmapAndPoint(scaledImage, m_previousScaleFactor, m_scaleFactor, m_mousePos);
        m_previousScaleFactor = m_scaleFactor;
    } else if (m_currentMode == ModeView && m_currentView) {
        // View 模式：缩放 view
        QTransform transform;
        transform.scale(m_scaleFactor, m_scaleFactor);
        m_currentView->setTransform(transform);
    }

    // 更新百分比显示
    double percentage = m_scaleFactor * 100;
    QString percentageStr = QString::number((int)percentage);
    ui->label_Percentage->setText(QString("%1%").arg(percentageStr));
}

void ControlOperationPage::handleDoubleClick(){
    if (m_currentMode == ModeImage) {
        QPixmap scaledImage = m_currentPixmap.scaled(m_currentPixmap.width(), m_currentPixmap.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
        ui->Operatewidget->setPixmap(scaledImage); // 这里传递缩放后的图片
    } else if (m_currentMode == ModeView && m_currentView) {
        QTransform transform;
        transform.scale(1, 1);
        m_currentView->setTransform(transform);
    }
    m_scaleFactor = 1.0;
    m_previousScaleFactor = 1.0;
    ui->label_Percentage->setText("100%");

}

void ControlOperationPage::updateMaterialWidget( kinds materialWndType) {

        clearLayout();

        switch (materialWndType) {
        case wafer_kind: KindsofWidget(wafer_kind); break;
        case waffle_kind: KindsofWidget(waffle_kind); break;
        case materialbox_kind: KindsofWidget(materialbox_kind); break;
        case bond_kind:KindsofWidget(bond_kind);break;
        }

}

void ControlOperationPage::KindsofWidget(kinds kind) {


        ui->Operatewidget->clearPixmap();
        QVBoxLayout *layout = new QVBoxLayout(ui->Operatewidget);
        layout->setContentsMargins(0, 0, 0, 0);
        m_currentMode = ModeView;
        if(kind == wafer_kind){
            m_wafer->initFrom(ui->Operatewidget);
            layout->addWidget(m_wafer->view);
            m_currentView = m_wafer->view;
        }else if(kind == waffle_kind){
            m_waffle->initFrom(ui->Operatewidget);
            layout->addWidget(m_waffle->view);
            m_currentView = m_waffle->view;
        }else if(kind == materialbox_kind){
            m_materialbox->initFrom(ui->Operatewidget);
            layout->addWidget(m_materialbox->view);
            m_currentView = m_materialbox->view;
        }else{

        }

        ui->Operatewidget->setLayout(layout);
        m_currentMode = ModeView;

        m_scaleFactor = 1.0;
        applyScale();

}

void ControlOperationPage::setWafer(Wafer *wafer){
    m_wafer = wafer;
    updateMaterialWidget(wafer_kind);
    
}
void ControlOperationPage::setWaffle(Waffle *waffle){
    m_waffle = waffle;
    updateMaterialWidget(waffle_kind);
}
void ControlOperationPage::setMaterialBox(MaterialBox *materialbox){
    m_materialbox = materialbox;
    updateMaterialWidget(materialbox_kind);
}
//void ControlOperationPage::setBond(Bond *bond){
//    m_bond = bond;
//}

void ControlOperationPage::initForm() {
    connect(ui->Operatewidget, &ImageWidget::sendDoubleClicksignal, this, &ControlOperationPage::handleDoubleClick);
    ui->Operatewidget->setMouseTracking(true);
}
ImageWidget* ControlOperationPage::getOperatewidget() {
    return ui->Operatewidget;
}