#include "FlowGraphNodeWidget.h"

#include <QBoxLayout>
#include <QLabel>
#include <QCheckBox>
#include <QComboBox>
#include <QSpinBox>

FlowGraphNodeWidget::FlowGraphNodeWidget(NodeWidgetType type, QWidget *parent) : QWidget(parent), m_type(type)
{
    setFixedSize(QSize(130, 30));
    m_layout = new QVBoxLayout(this);
    m_layout->setMargin(0);
}

FlowGraphNodeWidget::NodeWidgetType FlowGraphNodeWidget::type() const
{
    return m_type;
}

FlowGraphPlainNodeWidget::FlowGraphPlainNodeWidget(QWidget *parent) : FlowGraphNodeWidget(Plain, parent)
{
    m_label = new QLabel(this);
    m_label->setText("test");
    m_label->setAlignment(Qt::AlignCenter);

    m_layout->setMargin(0);
    m_layout->addWidget(m_label);
}

void FlowGraphPlainNodeWidget::setText(const QString text)
{
    m_label->setText(text);
}

FlowGraphCheckNodeWidget::FlowGraphCheckNodeWidget(QWidget *parent) : FlowGraphNodeWidget(CheckBox, parent)
{
    m_checkBox = new QCheckBox("执行", this);

    m_layout->setMargin(0);
    m_layout->setAlignment(Qt::AlignCenter);
    m_layout->addWidget(m_checkBox);
}

FlowGraphComboNodeWidget::FlowGraphComboNodeWidget(QWidget *parent) : FlowGraphNodeWidget(ComboBox, parent)
{
    m_combo = new QComboBox(this);

    setStyleSheet("QComboBox {"
                  "border: 1px solid gray;"
                  "border-radius: 3px;"
                  "padding: 1px 18px 1px 3px;"
                  "min-width: 6em;"
                  "}"
                  "QComboBox:editable {"
                  "background: white;"
                  "}"

                  "QComboBox:!editable, QComboBox::drop-down:editable {"
                  "background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
                  "stop: 0 #E1E1E1, stop: 0.4 #DDDDDD,"
                  "stop: 0.5 #D8D8D8, stop: 1.0 #D3D3D3);"
                  "}");

    m_layout->addWidget(m_combo);
}

QList<QString> FlowGraphComboNodeWidget::items() const
{
    return m_items;
}

void FlowGraphComboNodeWidget::setItems(QList<QString> items)
{
    m_items = items;
    m_combo->clear();
    m_combo->addItems(items);
}

FlowGraphSpinNodeWidget::FlowGraphSpinNodeWidget(QWidget *parent) : FlowGraphNodeWidget(SpinBox, parent)
{
    m_spinBox = new QSpinBox(this);
    m_spinBox->setMinimum(1);
    m_spinBox->setMaximum(10);
    m_spinBox->setValue(3);

    m_layout->addWidget(m_spinBox);
}