#include "nmWxGridDlg.h"

#include <QComboBox>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QLineEdit>
#include <QPushButton>
#include <QVBoxLayout>

nmWxGridDlg::nmWxGridDlg(double *pPebiGridControl):
    m_pPebiGridControl(pPebiGridControl),
    m_dPebiGridControlTmp(pPebiGridControl ? *pPebiGridControl : 150.0)
{
    // 当前网格划分入口只保留PEBI, 这里初始化GridControl临时值.
    this->initUI();
    this->setWindowTitle(tr("Grid setting"));
    this->resize(540, 140);
}

void nmWxGridDlg::on_save()
{
    // 保存PEBI GridControl, GridType固定为PEBI, 仅在界面展示.
    if (m_pPebiGridControl != NULL) {
        *m_pPebiGridControl = m_dPebiGridControlTmp;
    }
    this->accept();
}

void nmWxGridDlg::on_pebiGridControlChanged(QString newValue)
{
    m_dPebiGridControlTmp = newValue.toDouble();
}

void nmWxGridDlg::initUI()
{
    QVBoxLayout* mainLayout = new QVBoxLayout;
    this->setLayout(mainLayout);

    // 内容区域
    QGridLayout* contentLayout = new QGridLayout;
    contentLayout->addWidget(new QLabel(tr("GridType")), 0, 0);
    contentLayout->addWidget(initGridTypeComboBox(), 0, 1);
    contentLayout->addWidget(new QLabel(tr("GridSize")), 1, 0);
    contentLayout->addWidget(initPebiGridControlEdit(), 1, 1);
    contentLayout->addWidget(new QLabel(tr("m")), 1, 2);
    mainLayout->addLayout(contentLayout);

    // 底部按钮
    QHBoxLayout* hLayout = new QHBoxLayout;
    QPushButton* saveBT = new QPushButton(tr("Save"));
    QPushButton* cancelBT = new QPushButton(tr("Cancel"));
    connect(saveBT, SIGNAL(clicked()), this, SLOT(on_save()));
    connect(cancelBT, SIGNAL(clicked()), this, SLOT(reject()));
    hLayout->addStretch();
    hLayout->addWidget(saveBT);
    hLayout->addWidget(cancelBT);
    mainLayout->addLayout(hLayout);
}

QLineEdit *nmWxGridDlg::initPebiGridControlEdit()
{
    QLineEdit* pEdit = new QLineEdit;
    pEdit->setText(QString::number(m_dPebiGridControlTmp));
    // 该值对应PEBI接口中的HX_NWTM_GRID_INPUT::GridControl.
    // 监听输入变化
    connect(pEdit, SIGNAL(textChanged(QString)), this, SLOT(on_pebiGridControlChanged(QString)));
    return pEdit;
}

QComboBox *nmWxGridDlg::initGridTypeComboBox()
{
    QComboBox* pComboBox = new QComboBox;
    pComboBox->addItem(tr("PEBI"));
    pComboBox->setCurrentIndex(0);
    // 仅展示PEBI, 不允许切换到其它网格类型.
    pComboBox->setEnabled(false);
    return pComboBox;
}