VisionPlus_V3.0/VisionPlus/WindowAppUiFrame.cpp

#include "WindowAppUiFrame.h"

#include "selectwidget.h"
#include "UiManager.h"
#include "WindowMain.h"
#include "DialogUiOption.h"
#include "WindowAppUiScene.h"
#include "VPCommand.h"
#include "Preferences.h"
#include "VControlObject.h"

WindowAppUiFrame::WindowAppUiFrame(const QString& strTitle, QWidget *parent)
	: QMainWindow(parent)
	, m_nUiViewHeight(DEFAULT_UIVIEW_HEIGHT)
	, m_nUiViewWidth(DEFAULT_UIVIEW_WIDTH)
	, actionUndo(nullptr)
	, actionRedo(nullptr)
{
	ui.setupUi(this);

	m_nScrollValueH = 0;
	m_nScrollValueV = 0;

	// UI元素初始化
	this->initUI();

	// 初始化布局工具栏
	this->initLayoutToolbar();

	//// 初始化控件工具栏
	//this->initControlToolbar();

	this->addToolBar(m_layoutToolbar);
	m_layoutToolbar->setMovable(false);
	
	//this->addToolBarBreak();
	//this->addToolBar(m_controlToolbar);
	//m_controlToolbar->setMovable(false);


	// 初始化UiView
	ui.widgetUiView->init(strTitle, ui.uiNavView, this, ui.objectController);

	// 绑定鸟瞰图缩放时的同步刷新动作
	connect(ui.widgetUiView, &WindowAppUiView::navigatorViewRequired, this, [=](bool required, const QTransform& tf)
		{
			Q_UNUSED(required);
			Q_UNUSED(tf);
			//ui.uiNavView->setTransform(WindowAppPouView::resetScale(tf));
			ui.uiNavView->fitInView(ui.uiNavView->sceneRect(), Qt::KeepAspectRatio);
			ui.uiNavView->setVisible(required);
			ui.uiNavView->updateMainViewportRegion();
		}
	);

	

	//// 矩形区域变动时的响应动作
	//connect(ui.widgetUiView, &WindowAppUiView::viewportRectChanged, ui.uiNavView, &WindowAppUiNavView::updateMainViewportRegion);

	// 统一转换为初始化函数
	//ui.widgetUiView->uiScene()->m_pPropertyController = ui.objectController;
	//ui.widgetUiView->m_strPageName = strTitle;

	// g_pUiManager->registerNewUi(ui.widgetUiView);

	//// 将当前Scene绑定到鸟瞰图中进行同步
	//ui.uiNavView->setScene((QGraphicsScene*)ui.widgetUiView->scene());
	//// 绑定同步的鸟瞰图
	//ui.uiNavView->setMainView(ui.widgetUiView);
	//// 调整View
	//ui.uiNavView->fitInView(ui.uiNavView->sceneRect(), Qt::KeepAspectRatio);

	WindowAppUiScene* pScene = ui.widgetUiView->uiScene();
	WindowAppUiView* pView = ui.widgetUiView;
	WindowAppUiFrame* pFrame = this;

	vDebug() << pScene << " " << pView << " " << pFrame;

}

WindowAppUiFrame::~WindowAppUiFrame()
{
	
}


/// <summary>
/// 获取本Frame下的View指针
/// </summary>
/// <returns></returns>
WindowAppUiView* WindowAppUiFrame::getUiView()
{
	return ui.widgetUiView;
}


/// <summary>
/// UI元素初始化
/// </summary>
void WindowAppUiFrame::initUI()
{
	//QWidget* mainWidget = new QWidget();

	//QVBoxLayout* mainLayout = new QVBoxLayout();
	//mainLayout->addWidget(ui.toolbarLayoutFrame, 0, Qt::AlignTop);
	//mainLayout->addWidget(ui.toolbarControlFrame, 1, Qt::AlignTop);
	//mainLayout->addWidget(ui.widgetUiView);
	//mainLayout->setContentsMargins(0, 0, 0, 0);
	//mainLayout->setSpacing(0);
	//mainWidget->setLayout(mainLayout);

	//this->setCentralWidget(mainWidget);

	// 2021-8-30 在QMainWindow作为QMdiSubView时，需要将QMainWindow设置为 Widget风格，否则窗体不显示
	this->setWindowFlags(Qt::Widget);
	
	ui.widgetUiView->uiScene()->m_pUiFrame = this;

	QScrollArea* ScrollArea = new QScrollArea(ui.widget_1);
	ScrollArea->setWidget(ui.widgetUiView);//设置滚动条
	ui.gridLayout->addWidget(ScrollArea);

	connect(ScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(horizontalValueChanged(int)));
	connect(ScrollArea->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(verticalValueChanged(int)));

	//connect(ScrollArea->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(valueChanged(int)));

	ui.widgetUiView->resize(this->m_nUiViewWidth, this->m_nUiViewHeight);

	// 初始化界面分隔区域
	//for (int i = 0; i < thePrefs.listUiStretchFactors.size(); i++)
	//{
	//	ui.splitter->setStretchFactor(i, 4);
	//}

	//// 更新界面分隔区域
	//this->updateSplitterFromPref();

	// 先按照默认尺寸进行拆分
	ui.splitter->setStretchFactor(0, 4);
	ui.splitter->setStretchFactor(1, 2);

	//QList<int> list = ui.splitter->sizes();
}


/// <summary>
/// 初始化布局工具栏
/// </summary>
void WindowAppUiFrame::initLayoutToolbar()
{
	m_layoutToolbar = new QToolBar();
	m_layoutToolbar->setToolButtonStyle(Qt::ToolButtonIconOnly);

	QAction* actionZorderTop = new QAction(QIcon(":/image/ZorderTop.png"), ("ZorderTop"));
	QAction* actionZorderBottom = new QAction(QIcon(":/image/ZorderBottom.png"), ("ZorderBottom"));
	QAction* actionZorderUp = new QAction(QIcon(":/image/ZorderUp.png"), ("ZorderUp"));
	QAction* actionZorderDown = new QAction(QIcon(":/image/ZorderDown.png"), ("ZorderDown"));

// 	QAction* actionAlignLeft = new QAction(QIcon(":/image/AlignLeft.png"), ("Align Left"));
// 	QAction* actionAlignTop = new QAction(QIcon(":/image/AlignTop.png"), ("Align Top"));
// 	QAction* actionAlignRight = new QAction(QIcon(":/image/AlignRight.png"), ("Align Right"));
// 	QAction* actionAlignBottom = new QAction(QIcon(":/image/AlignBottom.png"), ("Align Bottom"));
// 	QAction* actionSamesize = new QAction(QIcon("./image/Samesize.png"), ("Make same size"));

// 	QAction* actionZoomIn = new QAction(QIcon(":/image/ZoomOut.png"), ("Zoom In"));
// 	QAction* actionZoomOut = new QAction(QIcon(":/image/ZoomIn.png"), ("Zoom Out"));
// 	QAction* actionZoomZero = new QAction(QIcon(":/image/Zoom.png"), ("Zoom Zero"));
 	QAction* actionOption = new QAction(QIcon(":/image/Option.png"), ("Options"));
// 	QAction* actionSnap = new QAction(QIcon(":/image/Snap.png"), ("Snap to Grid"));

	// 2022-9-29，增加了Undo和Redo操作
	actionUndo = new QAction(QIcon(":/image/Undo.png"), ("Undo"));
	actionRedo = new QAction(QIcon(":/image/Redo.png"), ("Redo"));

//	QAction* actionUpdate = new QAction(QIcon(":/image/Update.png"), ("Update ro Runtime"));
	QAction* actionDelete = new QAction(QIcon(":/image/Delete.png"), ("Delete"));

	QAction* actionPublish = new QAction(QIcon(":/image/ui_run.png"), ("Publish UI in Runtime"));

	m_layoutToolbar->addAction(actionZorderTop);
	m_layoutToolbar->addAction(actionZorderBottom);
	m_layoutToolbar->addAction(actionZorderUp);
	m_layoutToolbar->addAction(actionZorderDown);
	m_layoutToolbar->addSeparator();

// 	m_layoutToolbar->addAction(actionAlignLeft);
// 	m_layoutToolbar->addAction(actionAlignTop);
// 	m_layoutToolbar->addAction(actionAlignRight);
// 	m_layoutToolbar->addAction(actionAlignBottom);
// 	m_layoutToolbar->addAction(actionSamesize);
// 	m_layoutToolbar->addSeparator();

// 	m_layoutToolbar->addAction(actionZoomIn);
// 	m_layoutToolbar->addAction(actionZoomOut);
// 	m_layoutToolbar->addAction(actionZoomZero);
	m_layoutToolbar->addAction(actionOption);
// 	m_layoutToolbar->addAction(actionSnap);
 	m_layoutToolbar->addSeparator();

	m_layoutToolbar->addAction(actionUndo);
	m_layoutToolbar->addAction(actionRedo);
	m_layoutToolbar->addSeparator();

//	m_layoutToolbar->addAction(actionUpdate);
	m_layoutToolbar->addAction(actionDelete);
	m_layoutToolbar->addSeparator();
	m_layoutToolbar->addAction(actionPublish);

	m_layoutToolbar->setIconSize(QSize(14, 14));

	// 工具栏Signal

	connect(actionZorderTop, &QAction::triggered, this, &WindowAppUiFrame::onToolZorderTop);
	connect(actionZorderBottom, &QAction::triggered, this, &WindowAppUiFrame::onToolZorderBottom);
	connect(actionZorderUp, &QAction::triggered, this, &WindowAppUiFrame::onToolZorderUp);
	connect(actionZorderDown, &QAction::triggered, this, &WindowAppUiFrame::onToolZorderDown);

	connect(actionUndo, &QAction::triggered, this, &WindowAppUiFrame::onToolUndo);
	connect(actionRedo, &QAction::triggered, this, &WindowAppUiFrame::onToolRedo);
	connect(actionPublish, &QAction::triggered, this, &WindowAppUiFrame::onToolPublish);
	connect(actionDelete, &QAction::triggered, this, &WindowAppUiFrame::onToolDelete);
	connect(actionOption, &QAction::triggered, this, &WindowAppUiFrame::onToolOption);

	// 拆分栏Signal
	connect(ui.splitter, SIGNAL(splitterMoved(int, int)), this, SLOT(slotSplitterMoved(int, int)));

}


/// <summary>
/// 拆分条移动时（暂未使用）
/// </summary>
/// <param name="pos"></param>
/// <param name="index"></param>
void WindowAppUiFrame::slotSplitterMoved(int pos, int index)
{
	Q_UNUSED(pos);
	Q_UNUSED(index);

	QList<int> list = ui.splitter->sizes();

	// qDebug() << list;
}




//========================================================================
//
//						刻度尺绘制相关
//
//========================================================================




/// <summary>
/// 绘制水平刻度尺
/// </summary>
/// <param name="painter"></param>
/// <param name="pen"></param>
void WindowAppUiFrame::DrawHorizontalScale(QPainter* painter, QPen* pen)
{
	int Y = 51;
	int X = 4;
	//绘制一条水平坐标线
	QPoint ptBegin(X, Y);
	QPoint ptEnd(this->rect().width(), Y);
	painter->drawLine(ptBegin, ptEnd);

	float m_fInterval = 4;
	float fDrawLeft = 10;
	int nIndex = 0;
	int nScaleHeight = 8; //刻度线高度
	while (fDrawLeft < this->rect().width())
	{
		if ((nIndex % 2 == 0) && (nIndex % 5 == 0))
		{
			nScaleHeight = 8;
			QString sText = QString::number(nIndex / 10);
			painter->drawText(QPoint(fDrawLeft + X + 2, Y - nScaleHeight + 2), sText);
		}
		else
		{
			pen->setWidth(1);
			painter->setPen(*pen);
			//当是中间节点时，长度要比一般的长
			nScaleHeight = (nIndex % 4) == 0 ? 4 : 2;
		}
		//绘制刻度值
		painter->drawRect(QRectF((double)fDrawLeft + (double)X, (double)Y - (double)nScaleHeight, 0.1, (double)nScaleHeight));

		fDrawLeft += m_fInterval;
		nIndex = nIndex + 1;
	}
}


/// <summary>
/// 绘制垂直刻度尺
/// </summary>
/// <param name="painter"></param>
/// <param name="pen"></param>
void WindowAppUiFrame::DrawVerticalScale(QPainter* painter, QPen* pen)
{
	//绘制一条垂直坐标线
	int X = 15 - 1;
	int Y = 51;

	QPoint ptBegin(X, Y);
	QPoint ptEnd(X, ui.widgetUiView->rect().height() - Y);
	painter->drawLine(ptBegin, ptEnd);


	float m_fInterval = 4;
	float fDrawTop = 0;
	int nIndex = 0;
	int nScaleWidth = 20; //刻度线宽度
	while (fDrawTop < this->rect().height())
	{
		if ((nIndex % 2 == 0) && (nIndex % 5 == 0))
		{
			nScaleWidth = 8;
			QString sText = QString::number(nIndex / 10);
			int fontWidth = fontMetrics().width(sText);
			int nleft = (((X - nScaleWidth) - fontWidth) / 2) + 4;

			painter->drawText(QPoint(nleft, fDrawTop + Y + 10), sText);
		}
		else
		{
			pen->setWidth(1);
			painter->setPen(*pen);
			//当是中间节点时，长度要比一般的长
			nScaleWidth = (nIndex % 4) == 0 ? 4 : 2;
		}
		//绘制刻度值
		painter->drawRect(QRectF((double)X - (double)nScaleWidth, (double)fDrawTop + (double)Y, nScaleWidth, 0.1));

		fDrawTop += m_fInterval;
		nIndex++;
	}

}


/// <summary>
/// 绘制界面
/// </summary>
/// <param name=""></param>
void WindowAppUiFrame::paintEvent(QPaintEvent*)
{
	QPainter painter(this);

	//设置画刷
	QPen pen(Qt::black, 1);
	pen.setWidth(1);
	painter.setPen(pen);
	painter.translate(0, 0);

	//抗锯齿绘制
	painter.setRenderHint(QPainter::Antialiasing);

	//绘制水平刻度尺
	this->DrawHorizontalScale(&painter, &pen);

	//绘制垂直刻度尺
	this->DrawVerticalScale(&painter, &pen);

	// 刷新Undo菜单启用禁用
	this->refreshUndoMenu();
}


/// <summary>
/// 水平滚动条数值改变时，保存数值
/// </summary>
/// <param name="value"></param>
void WindowAppUiFrame::horizontalValueChanged(int value)
{
	m_nScrollValueH = value;
}


/// <summary>
/// 垂直滚动条数值改变时，保存数值
/// </summary>
/// <param name="value"></param>
void WindowAppUiFrame::verticalValueChanged(int value)
{
	m_nScrollValueV = value;
}


void WindowAppUiFrame::onToolZorderTop()
{
	ui.widgetUiView->uiScene()->zorderTopCurrentControl();
}


void WindowAppUiFrame::onToolZorderBottom()
{
	ui.widgetUiView->uiScene()->zorderBottomCurrentControl();
}


void WindowAppUiFrame::onToolZorderUp()
{
	ui.widgetUiView->uiScene()->zorderUpCurrentControl();
}


void WindowAppUiFrame::onToolZorderDown()
{
	ui.widgetUiView->uiScene()->zorderDownCurrentControl();
}


/// <summary>
/// Undo
/// </summary>
void WindowAppUiFrame::onToolUndo()
{
	// vDebug() << "WindowAppUiFrame::onToolUndo()";

	ui.widgetUiView->uiScene()->m_CommandManager.undo();
}


/// <summary>
/// Redo
/// </summary>
void WindowAppUiFrame::onToolRedo()
{
	// vDebug() << "WindowAppUiFrame::onToolRedo()";

	ui.widgetUiView->uiScene()->m_CommandManager.redo();
}




//========================================================================
//
//						Toolbar 消息处理
//
//========================================================================




/// <summary>
/// UI界面设置
/// </summary>
void WindowAppUiFrame::onToolOption()
{
	DialogUiOption dialogUiOption(
		this->m_nUiViewWidth,
		this->m_nUiViewHeight,
		this
	);

	// 进行UI界面设置
	if (dialogUiOption.exec() == QDialog::Accepted)
	{
		// 保存用户设置的UI宽度和高度
		this->m_nUiViewWidth = dialogUiOption.m_nWidth;
		this->m_nUiViewHeight = dialogUiOption.m_nHeight;

		// 同步修改UiView和UiScene的界面尺寸
		ui.widgetUiView->resize(this->m_nUiViewWidth, this->m_nUiViewHeight);

		// 调整鸟瞰图View
		ui.uiNavView->fitInView(ui.uiNavView->sceneRect(), Qt::KeepAspectRatio);
	}
}


/// <summary>
/// Ui控件删除
/// </summary>
void WindowAppUiFrame::onToolDelete()
{
	// ui.widgetUiView->uiScene()->deleteCurrentControl();

	// 2022-10-19，统一替换成了Undo框架进行删除，但是步骤要复杂一些

	WindowAppUiScene* uiScene = ui.widgetUiView->uiScene();

	// 获取当前删除的控件
	VControlObject* pDelControl = uiScene->getCurrentControl();

	if (pDelControl == nullptr)
	{
		vDebug() << "Ignore, current control  is nullptr.";

		return;
	}

	// 求出控件的中心点坐标
	// 由于控件并非是QGraphicObject，所以位置需要换算一下
	QPoint ptControlPos = pDelControl->m_pWidget->pos();
	ptControlPos.setX(ptControlPos.x() + pDelControl->m_pWidget->geometry().width() / 2);
	ptControlPos.setY(ptControlPos.y() + pDelControl->m_pWidget->geometry().height() / 2);

	//QPoint ptPos = pDelControl->m_pProxyWidget->scenePos().toPoint();
	// QPoint ptPos2 = pDelControl->m_pWidget->pos();

	// 生成删除指令，调用Undo体系进行删除
	UiControlDelCommand* controlDelCommand = new UiControlDelCommand(
		uiScene,
		pDelControl->m_Type,
		pDelControl->m_strID,
		ptControlPos,
		pDelControl->m_pWidget->size()
	);

	uiScene->m_CommandManager.executeCommand(controlDelCommand);
}


/// <summary>
/// UI界面发布至Runtime
/// </summary>
void WindowAppUiFrame::onToolPublish()
{
	qDebug() << "WindowAppUiFrame::onActionRun.";

	// 通过Manager发布所有UI
	bool bRet = g_pUiManager->publishAll();

	if (bRet)
	{
		INFORMATION_MESSAGE("Publish to runtime success!");

		// 成功发布后，通知主框架把页面切换到Runtime页面
		g_pMainWindow->onViewRunTime();

	}
	else
	{
		// CRITICAL_MESSAGE("Publish to runtime failed!");
	}
}


/// <summary>
/// 序列化支持
/// </summary>
/// <param name="dataStream"></param>
/// <param name="in"></param>
/// <returns></returns>
bool WindowAppUiFrame::serialized(QDataStream& ar, bool in /*= true*/)
{
	int paranum;//参数数量

	// 保存
	if (!in)
	{
		paranum = 3;
		ar << paranum;//先保存参数数量

		// 宽和高
		ar << (int)1 << m_nUiViewWidth;
		ar << (int)2 << m_nUiViewHeight;
		ar << (int)3 << ui.splitter->sizes();


	}

	// 读取
	else
	{
		QList<int> splitters;

		int para;
		ar >> paranum;//读取参数数量
		for (int i = 0; i < paranum; i++)
		{
			
			ar >> para;
			switch (para)
			{
			case 1:			  ar >> m_nUiViewWidth;									break;
			case 2:			  ar >> m_nUiViewHeight;								break;
			case 3:			  ar >> splitters;										break;
				default:
			{
				vWarning() << "Serialized(In) Error";
				return false;
			}
			break;
			}
		}

		// 设置Splitter 在 UI 上无数据的时候的（应该是属性表无数据）Splitter 的 sizes 是无效的
		if (splitters.size()==2 
			&& splitters[0] > 0 
			&& splitters[1] > 0)
		{
			ui.splitter->setSizes(splitters);
		}
	}
	return true;
}


/// <summary>
/// 刷新Undo/Redo按钮
/// </summary>
void WindowAppUiFrame::refreshUndoMenu()
{
	if (actionUndo != nullptr)
	{
		actionUndo->setEnabled( ui.widgetUiView->uiScene()->m_CommandManager.canUndo());
		actionRedo->setEnabled( ui.widgetUiView->uiScene()->m_CommandManager.canRedo());
	}
}