#include "WindowAppMdiFrame.h"
#include "WindowAppMdiSubContainer.h"
#include "WindowAppGvlView.h"
#include "WindowAppPouFrame.h"
#include "WindowAppTaskView.h"
#include "WindowAppTaskMonitorView.h"
#include "WindowAppLogView.h"
#include "WindowAppUiFrame.h"
#include "WindowAppResourceManagerTree.h"
#include "Pou.h"

WindowAppMdiFrame::WindowAppMdiFrame()
{
	// 初始化UI
	this->initUI();

	VPGlobal::Register(this);
}


WindowAppMdiFrame::~WindowAppMdiFrame()
{
}


/// <summary>
/// 初始化UI
/// </summary>
void WindowAppMdiFrame::initUI()
{
	// 设置自身的风格
	// Tab方式
	this->setViewMode(QMdiArea::TabbedView);
	// 是否可以关闭子窗口
	this->setTabsClosable(true);
	// 采用梯形标题栏
	//this->setTabShape(QTabWidget::Triangular);
	// 设置标题栏的方向是在正上方
	this->setTabPosition(QTabWidget::North);
	// Tab是否可以拖动调整顺序
	this->setTabsMovable(true);
}


/// <summary>
/// 根据类型添加对应类型的窗体
/// </summary>
/// <param name="strTitle"></param>
/// <param name="viewType"></param>
QWidget* WindowAppMdiFrame::addSubView(QString strTitle, SUBVIEW_TYPE viewType, bool bActive)
{
	// 创建子视图的容器( SubWindow )
	WindowAppMdiSubContainer* subViewContainer = new WindowAppMdiSubContainer(strTitle);

	// 根据不同的类型创建对应视图
	QWidget* newView = nullptr;
	// QToolBar* viewToolBar = nullptr;

	if (viewType == SUBVIEW_TYPE::SUBVIEW_POU)
	{
		// 创建Pou视图
		newView = new WindowAppPouFrame(strTitle, subViewContainer);

		//// 2022-8-29 增加，注册PouFrame指针便于后续统一管理
		//g_pFrameManager->registerNewPouFrame(strTitle, (WindowAppPouFrame*)newView);
	}
	// 2022-2-16 Gvl视图有更多的参数，另外独立出来了
	//else if (viewType == SUBVIEW_TYPE::SUBVIEW_GVL)
	//{
	//	// 创建Gvl视图
	//	newView = new WindowAppGvlView(strTitle, subViewContainer);
	//}
	else if (viewType == SUBVIEW_TYPE::SUBVIEW_TASKMONITOR)
	{
		// 创建Task Monitor视图
		newView = new WindowAppTaskMonitorView(strTitle, subViewContainer);

		// 在VPGlobal中注册 Task Monitor
		VPGlobal::Register((WindowAppTaskMonitorView*)newView);
	}
	else if (viewType == SUBVIEW_TYPE::SUBVIEW_TASK)
	{
		// 创建Task视图
		newView = new WindowAppTaskView(strTitle, subViewContainer);
	}
	else if (viewType == SUBVIEW_TYPE::SUBVIEW_LOG)
	{
		// 创建Log视图
		newView = new WindowAppLogView(strTitle, subViewContainer);
	}
	else if (viewType == SUBVIEW_TYPE::SUBVIEW_HDW)
	{
		// 创建Hardware视图
		newView = new WindowAppPouFrame(strTitle, subViewContainer);
	}
	else if (viewType == SUBVIEW_TYPE::SUBVIEW_UI)
	{
		// 创建 UI 视图
		newView = new WindowAppUiFrame(strTitle, subViewContainer);

		//// 2022-8-29 增加，注册UiFrame指针便于后续统一管理
		//g_pFrameManager->registerNewUiFrame(strTitle, (WindowAppUiFrame*)newView);
	}
	else
	{
		// 报告一个错误
		Utility::VPCriticalMessageBox("Invalid WindowAppMdiSubContainer type:" + (short)viewType);

		return nullptr;
	}

	// 保存视图和子窗体容器信息
	m_containerToViews.insert(subViewContainer, newView);
	m_nameToContainers.insert(strTitle, subViewContainer);

	if (bActive)
	{
		// 激活此子窗口
		activeSubView(strTitle);

		// 设置子窗口的初始化大小
		AjustSubWindowGeometry(newView, subViewContainer);
	}



	return newView;
}


/// <summary>
/// 2022-2-16 添加Gvl子窗体（由于GVL窗体参数增加，额外独立出来了）
/// </summary>
/// <param name="strTitle"></param>
/// <param name="gvlType"></param>
/// <param name="bActive"></param>
/// <returns></returns>
QWidget* WindowAppMdiFrame::addGvlSubView(QString strTitle, GVL_MODE gvlType, DllTool* pHdwTool, bool bActive /*= false*/)
{
	// 创建子视图的容器( SubWindow )
	WindowAppMdiSubContainer* subViewContainer = new WindowAppMdiSubContainer(strTitle);

	// 创建视图
	QWidget* newView = new WindowAppGvlView(strTitle, gvlType, pHdwTool, subViewContainer);

	// 保存视图和子窗体容器信息
	m_containerToViews.insert(subViewContainer, newView);
	m_nameToContainers.insert(strTitle, subViewContainer);

	if (bActive)
	{
		// 激活此子窗口
		activeSubView(strTitle);

		// 设置子窗口的初始化大小
		AjustSubWindowGeometry(newView, subViewContainer);
	}

	return newView;
}


/// <summary>
/// 激活对应的子窗体（按名称）
/// </summary>
/// <param name="strTitle"></param>
void WindowAppMdiFrame::activeSubView(QString strTitle)
{
	WindowAppMdiSubContainer* pSub = m_liveContainers[strTitle];

	if ( pSub==nullptr )
	{
		pSub = qobject_cast<WindowAppMdiSubContainer*>(this->addSubWindow(m_nameToContainers[strTitle]));
		if (pSub == nullptr)
		{
			return;
		}

		m_liveContainers.insert(strTitle, pSub);
	}
	
	// 激活窗体
	this->setActiveSubWindow(pSub);
	
	// 显示窗体
	pSub->showNormal();

	// 绑定关闭信号
	connect(
		pSub,
		&WindowAppMdiSubContainer::subWindowClosed,
		this,
		&WindowAppMdiFrame::onSubWindowClosed
	);

	// 绑定激活信号
	connect(
		pSub,
		&WindowAppMdiSubContainer::subWindowActivated,
		this,
		&WindowAppMdiFrame::onSubWindowActivated
	);
	
	// 调整内部的View尺寸
	QWidget* pSubView = this->findSubView(strTitle);
	
	AjustSubWindowGeometry(pSubView, pSub);

	vDebug() << pSub->m_strTitle;

}


/// <summary>
/// 删除指定的子窗体（按名称）
/// </summary>
/// <param name="strTitle"></param>
void WindowAppMdiFrame::deleteSubView(QString strTitle)
{
	qDebug() << "[MDI] Delete sub view - " << strTitle;

	WindowAppMdiSubContainer* pContainer = m_nameToContainers[strTitle];

	if (pContainer == nullptr)
	{
		return;
	}

	// 从数据结构中清除此窗体
	m_containerToViews.remove(pContainer);
	m_nameToContainers.remove(strTitle);
	m_liveContainers.remove(strTitle);
	//g_pFrameManager->unregisterPouFrame(strTitle);
	//g_pFrameManager->unregisterUiFrame(strTitle);

	//// 关闭此窗体
	//if (this->isActiveWindow())
	//{
	//	this->removeSubWindow(pContainer);
	//}
	
	// 删除窗体
	delete pContainer;
	pContainer = nullptr;

	// 如果还有剩余的子窗体的话，则激活
	if (m_liveContainers.size() > 0)
	{
		// 随便激活一个剩下的
		this->activateNextSubWindow();
	}
}


/// <summary>
/// 删除所有子窗体
/// </summary>
void WindowAppMdiFrame::deleteAllSubViews()
{
	QHashIterator<QString, WindowAppMdiSubContainer*>  iter(m_nameToContainers);

	// 循环关闭所有窗体
	while (iter.hasNext())
	{
		QString strTitle = iter.next().key();
		if (strTitle != GROUP_NAME_HARDWARE 
			&&  strTitle != GROUP_NAME_TASKMONITOR
			&& strTitle != GROUP_NAME_LOGVIEW
			)
		{
			this->deleteSubView(strTitle);
		}
		
	}

	//m_containerToViews.clear();
	//m_nameToContainers.clear();
	//m_liveContainers.clear();
}


/// <summary>
/// 根据名字查找对应的子窗体
/// </summary>
/// <param name="strNewName"></param>
/// <returns></returns>
QWidget* WindowAppMdiFrame::findSubView(QString strNewName)
{
	QHashIterator<QString, WindowAppMdiSubContainer*>  iter(m_nameToContainers);

	while (iter.hasNext())
	{
		if (iter.next().key() == strNewName)
		{
			return m_containerToViews[iter.value()];
		}
	}

	return nullptr;
}


/// <summary>
/// 当子窗口关闭时触发
/// </summary>
/// <param name=""></param>
void WindowAppMdiFrame::onSubWindowClosed(WindowAppMdiSubContainer* pSub)
{
	// qDebug() << "WindowAppMdiFrame::onSubWindowClosed";

	this->removeSubWindow(m_liveContainers[pSub->m_strTitle]);

	m_liveContainers.remove(pSub->m_strTitle);
}


/// <summary>
/// 2022-9-21，当子窗口激活时触发
/// </summary>
/// <param name=""></param>
void WindowAppMdiFrame::onSubWindowActivated(WindowAppMdiSubContainer* pSub)
{
	// 调用ResourceManager来进行对应的Toolbox切换
	g_pResourceManager->switchAppToolbox(pSub->m_strTitle);
}


//void WindowAppMdiFrame::setActiveSubWindow(QMdiSubWindow* window)
//{
//	vDebug() << "setActiveSubWindow";
//}


/// <summary>
/// 调整子窗体大小
/// </summary>
/// <param name="pView"></param>
/// <param name="pContainer"></param>
void WindowAppMdiFrame::AjustSubWindowGeometry(QWidget* pView, WindowAppMdiSubContainer* pContainer)
{
	if (pView == nullptr)
	{
		return;
	}

	pView->resize(this->frameGeometry().size());
	pContainer->resize(this->frameGeometry().size());

	QApplication::sendEvent(pView , new QEvent(QResizeEvent::Resize));
	
	// qDebug() << "Resize " << pView << " + " << pContainer;
}


/// <summary>
/// 自动缩放
/// </summary>
/// <param name="resizeEvent"></param>
void WindowAppMdiFrame::resizeEvent(QResizeEvent* resizeEvent)
{
	Q_UNUSED(resizeEvent);

	// qDebug() << "WindowAppMdiFrame::resizeEvent";

	// 调整所有窗口大小
	QHashIterator<WindowAppMdiSubContainer* ,QWidget*>  iter(m_containerToViews);

	while (iter.hasNext())
	{
		this->AjustSubWindowGeometry(iter.value(), iter.next().key());

	}
}