#include "PropertyDataLinkEdit.h"
#include "DialogDataLink.h"
#include <QHBoxLayout>
#include <QToolButton>
#include <QFocusEvent>
#include "vpControls/VControlObject.h"
#include "vpControls/VTableControl.h"
#include "vpControls/VPieChart.h"
#include "vpControls/VButton.h"
#include "WindowAppUiView.h"
#include "WindowAppUiScene.h"


PropertyDataLinkEdit::PropertyDataLinkEdit(
	QWidget* parent, 
	const QString& strPropertyName
)
	: QWidget(parent)
	, m_strPropertyName(strPropertyName)
{

	// 设置自定义属性在属性表中的显示风格
	QHBoxLayout* layout = new QHBoxLayout(this);
	layout->setMargin(0);
	layout->setSpacing(0);

	// 数据连接信息输入框
	m_editInput = new QLineEdit(this);
	m_editInput->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred));

	// 增加... 按钮
	QToolButton* button = new QToolButton(this);
	button->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred));
	button->setText(QLatin1String("..."));

	layout->addWidget(m_editInput);
	layout->addWidget(button);

	setFocusPolicy(Qt::StrongFocus);
	setAttribute(Qt::WA_InputMethodEnabled);
	
	connect(button, SIGNAL(clicked()), this, SLOT(buttonClicked()));

	//// 初始化控件名称和具体类型枚举值的对应关系
	//m_ControlTypeNames.insert(CLASS_NAME_BUTTON, VALUE_TYPE::Control_Button);
	//m_ControlTypeNames.insert(CLASS_NAME_LABEL, VALUE_TYPE::Control_Label);
	//m_ControlTypeNames.insert(CLASS_NAME_CHECKBOX, VALUE_TYPE::Control_CheckBox);
	//m_ControlTypeNames.insert(CLASS_NAME_RADIOBOX, VALUE_TYPE::Control_RadioBox);
	//m_ControlTypeNames.insert(CLASS_NAME_GROUPBOX, VALUE_TYPE::Control_Groupbox);
	//m_ControlTypeNames.insert(CLASS_NAME_IMAGE, VALUE_TYPE::Control_Image);
	//m_ControlTypeNames.insert(CLASS_NAME_LINEDIT, VALUE_TYPE::Control_LineEdit);
	//m_ControlTypeNames.insert(CLASS_NAME_COMBOBOX, VALUE_TYPE::Control_ComboBox);
	//m_ControlTypeNames.insert(CLASS_NAME_LISTBOX, VALUE_TYPE::Control_Listbox);
	//m_ControlTypeNames.insert(CLASS_NAME_VALUECONTROL, VALUE_TYPE::Control_Value);
	//m_ControlTypeNames.insert(CLASS_NAME_PIECHART, VALUE_TYPE::Control_PieChart);
	//m_ControlTypeNames.insert(CLASS_NAME_WAVECHART, VALUE_TYPE::Control_Wavechart);
	//m_ControlTypeNames.insert(CLASS_NAME_TABLECONTROL, VALUE_TYPE::Control_Table);

	 m_pControlObject = WindowAppUiScene::m_pCurrentObject;
}


PropertyDataLinkEdit::~PropertyDataLinkEdit()
{
}


/// <summary>
/// 获取用户设定的数据连接
/// </summary>
/// <returns></returns>
DataLink PropertyDataLinkEdit::getValue() const
{
	return this-> m_DataLink;
}


///// <summary>
///// 保存控件类型名字，用于根据不同类型的控件显示不同的属性对话框数据
///// </summary>
///// <param name="className"></param>
//void DesignerPropertyDataLinkEdit::setControlClass(const QString& className)
//{
//	// TODO: 此处绑定的时候需要知道这个Edit对应的是DataLink的哪个索引
//
//
//	//if (m_ControlTypeNames.find(className) != m_ControlTypeNames.end())
//	//{
//	//	this->m_DataLink.m_bindControlType = m_ControlTypeNames[className];
//	//}
//	//else
//	//{
//	//	this->m_DataLink.m_bindControlType = VALUE_TYPE::Unknown_Type;
//	//}
//}


///// <summary>
///// 保存绑定控件的指针
///// </summary>
///// <param name="pControlObject"></param>
//void DesignerPropertyDataLinkEdit::setControlPtr(QObject* pControlObject)
//{
//	Q_ASSERT(pControlObject != nullptr);
//
//	m_pControlObject = (VButton*)(pControlObject);
//}


/// <summary>
/// 设置弹出属性对话框的初始值
/// 所有的控件都需要在这里实现数据链接数值的手工保存
/// </summary>
/// <param name="datalinkString"></param>
void PropertyDataLinkEdit::setValue(const QString& datalinkString)
{
	// 将用户设置的DataLink设置到界面中显示
	m_editInput->setText(datalinkString);

	// 将最新的dataLink信息保存进控件信息中
	
	// 2021-12-11 如果是简单控件类型，则直接设置
	if (!m_pControlObject->isComplexControl())
	{
		m_pControlObject->setDataLink(m_DataLink);
	}
	// 如果是复杂控件类型，则需要根据属性名字设置到对应的位置中
	else
	{
		m_pControlObject->updateExPropertyDataLink(m_strPropertyName, m_DataLink);
	}
	
}


/// <summary>
/// 点击...按钮弹出数据链接设置对话框
/// </summary>
void PropertyDataLinkEdit::buttonClicked()
{
	DialogDataLink dlg(m_strPropertyName, m_pControlObject, this->m_DataLink, this);

	if (dlg.exec() == QDialog::Accepted) 
	{
		DataLink datalink = dlg.getValue();
		//if (datalink != this->m_DataLink)
		//{
			this->m_DataLink = datalink;

			// 发送信号
			emit dataLinkChanged(datalink.toString());
		//}
	}
}