#include "nmGUIDrawerWidget.h"

nmGUIDrawerWidget::nmGUIDrawerWidget(const QString &sTitle, QWidget *parent)
	: QWidget(parent), m_bExpanded(true), m_sTitle(sTitle)
{
	initUI();
	this->setStyleSheet("");
}

void nmGUIDrawerWidget::initUI()
{
	// 创建标题
	QWidget *headerWidget = new QWidget(this);
	headerWidget->setObjectName("headerWidget");
	m_pHeaderLayout = new QHBoxLayout(headerWidget);
	m_pHeaderLayout->setContentsMargins(2, 2, 2, 2);

	m_pToggleButton = new QToolButton(this);
	m_pToggleButton->setArrowType(Qt::DownArrow);
	m_pToggleButton->setStyleSheet("QToolButton { background: transparent; border: none; }"); // 设置按钮透明背景

	m_pTitleLabel = new QLabel(m_sTitle, this);
	m_pTitleLabel->setStyleSheet("font-weight: bold; background: transparent;"); // 设置标题透明背景

	m_pHeaderLayout->addWidget(m_pToggleButton);
	m_pHeaderLayout->addWidget(m_pTitleLabel);
	m_pHeaderLayout->addStretch();

	// 创建内容
	m_pWidgetContent = new QWidget(this);
	m_pWidgetContent->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	m_pWidgetContent->setVisible(true); // 默认展开
	m_pWidgetContent->setObjectName("contentWidget"); // 设置objectName以便样式表定位
	m_pWidgetContent->setAutoFillBackground(true); // 确保内容区白底稳定

	// 创建布局
	QVBoxLayout *mainLayout = new QVBoxLayout(this);
	mainLayout->setSpacing(0);
	mainLayout->setContentsMargins(0, 0, 0, 0);
	mainLayout->addWidget(headerWidget);
	mainLayout->addWidget(m_pWidgetContent);

	connect(m_pToggleButton, SIGNAL(clicked()), this, SLOT(toggleExpand()));
}

void nmGUIDrawerWidget::toggleExpand()
{
	setExpanded(!m_bExpanded);
}

void nmGUIDrawerWidget::setExpanded(bool expanded)
{
	if (expanded != m_bExpanded) {
		m_bExpanded = expanded;
		m_pToggleButton->setArrowType(expanded ? Qt::DownArrow : Qt::RightArrow);
		m_pWidgetContent->setVisible(expanded);
		emit expansionChanged(expanded);
	}
}

void nmGUIDrawerWidget::setContentLayout(QLayout *layout)
{
	m_pWidgetContent->setLayout(layout);
}

void nmGUIDrawerWidget::setStyleSheet(const QString &style)
{
	QString customStyle = 
		"#headerWidget {"
		"   background-color: rgb(173, 216, 230);"  // 设置标题栏背景颜色为浅蓝色
		"   width: 100%;" 
		"}"
		"#contentWidget {"
		"   background-color: white;"  // 设置内容区背景颜色为白色
		"}";
	QWidget::setStyleSheet(customStyle); // 调用父类方法
}