342 lines
11 KiB
C++
342 lines
11 KiB
C++
#include "formtableitem.h"
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#include "ui_formtableitem.h"
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#include <QPainter>
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#include <QMouseEvent>
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#include <QInputDialog>
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#include <QMessageBox>
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FormTableItem::FormTableItem(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::FormTableItem)
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{
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ui->setupUi(this);
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}
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FormTableItem::~FormTableItem()
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{
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delete ui;
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}
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void FormTableItem::paintEvent(QPaintEvent* event)
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{
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QPainter painter(this);
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QRect rect = this->rect();
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// 获取RGB值
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int red = m_backColor.red();
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int green = m_backColor.green();
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int blue = m_backColor.blue();
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if(red==255 && green==255 && blue==255)
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{
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//背景(透明)
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painter.fillRect(rect.left(), rect.top(), rect.width(), rect.height(), QColor(255, 255, 255, 0));
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}
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else
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{
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//背景
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painter.fillRect(rect.left(), rect.top(), rect.width(), rect.height(), m_backColor);
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}
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if(!m_pixmap.isNull())
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{
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painter.drawPixmap(0, 0, m_pixmap);
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}
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// //测试画框
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// painter.setPen(Qt::red);
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// QRect rectRound(rect.left(), rect.top(), rect.width(), rect.height());
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// painter.drawRect(rectRound);
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//
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painter.setBrush(Qt::NoBrush); // 确保文字不被填充色遮挡
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painter.setFont(m_txtFont);
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painter.setPen(m_txtColor);
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if (m_strShowTxt.length()>0)
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{
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QRect rt = rect;
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QString text = "";
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bool bVer = false;
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// if (!m_bVerticaDrawing)
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// {
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// QFontMetrics fm1(m_txtFont);
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// QRect textRect = fm1.boundingRect(m_strShowTxt);
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// if (textRect.width() > rt.width())
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// {
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// bVer = true;
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// }
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// }
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if (m_bVerticaDrawing || bVer)
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{
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for (int i = 0; i < m_strShowTxt.size(); i++) {
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if (!i)text += m_strShowTxt.at(i);
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else {
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text += "\n";
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text += m_strShowTxt.at(i);
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}
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}
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}
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else
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{
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// rt.setX(rect.left());
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// rt.setY(rect.top() + rect.height() / 3);
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// rt.setWidth(rect.width());
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// rt.setHeight(rect.height() / 3);
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text = m_strShowTxt;
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}
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//文字
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painter.drawText(rt, Qt::AlignCenter, text);
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}
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//边框
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BuildBorderLines();
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DrawBorderLines(&painter);
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}
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void FormTableItem::BuildBorderLines()
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{
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int marginValue=0;
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int outVlaue=0;
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QPointF point,p1,p2;
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QRect viewRect=rect();
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point=viewRect.topLeft();
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p1.setX(point.x()+marginValue);
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p1.setY(point.y()+marginValue+outVlaue);
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point=viewRect.bottomLeft();
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p2.setX(point.x()+marginValue);
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p2.setY(point.y()-(marginValue+outVlaue));
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m_LeftLine.setP1(p1);
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m_LeftLine.setP2(p2);
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//////////////////////////////////////////////////////////////////////////
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point=viewRect.topLeft();
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p1.setX(point.x()+marginValue+outVlaue);
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p1.setY(point.y()+marginValue);
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point=viewRect.topRight();
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p2.setX(point.x()-(marginValue+outVlaue));
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p2.setY(point.y()+marginValue);
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m_TopLine.setP1(p1);
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m_TopLine.setP2(p2);
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//////////////////////////////////////////////////////////////////////////
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point=viewRect.topRight();
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p1.setX(point.x()-marginValue);
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p1.setY(point.y()+(marginValue+outVlaue));
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point=viewRect.bottomRight();
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p2.setX(point.x()-marginValue);
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p2.setY(point.y()-(marginValue+outVlaue));
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m_RightLine.setP1(p1);
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m_RightLine.setP2(p2);
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//////////////////////////////////////////////////////////////////////////
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point=viewRect.bottomRight();
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p1.setX(point.x()-(marginValue+outVlaue));
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p1.setY(point.y()-marginValue);
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point=viewRect.bottomLeft();
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p2.setX(point.x()+marginValue+outVlaue);
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p2.setY(point.y()-marginValue);
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m_BottomLine.setP1(p1);
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m_BottomLine.setP2(p2);
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//////////////////////////////////////////////////////////////////////////
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}
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void FormTableItem::DrawBorderLines(QPainter *paint)
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{
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paint->save();
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//
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switch(m_drawBorder)
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{
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case FormTableItem::All:
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{
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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m_TopState=m_RightState=m_BottomState=m_LeftState=true;
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}
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break;
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case FormTableItem::Top:
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{
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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m_TopState=true;
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m_RightState=m_BottomState=m_LeftState=false;
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}
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break;
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case FormTableItem::Right:
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{
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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m_RightState=true;
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m_TopState=m_BottomState=m_LeftState=false;
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}
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break;
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case FormTableItem::Bottom:
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{
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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m_BottomState=true;
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m_TopState=m_RightState=m_LeftState=false;
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}
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break;
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case FormTableItem::Left:
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{
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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m_LeftState=true;
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m_TopState=m_RightState=m_BottomState=false;
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}
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break;
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case FormTableItem::TopRight:
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{
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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m_TopState=m_RightState=true;
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m_LeftState=m_BottomState=false;
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}
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break;
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case FormTableItem::RightBottom:
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{
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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m_BottomState=m_RightState=true;
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m_LeftState=m_TopState=false;
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}
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break;
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case FormTableItem::BottomLeft:
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{
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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m_BottomState=m_LeftState=true;
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m_RightState=m_TopState=false;
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}
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break;
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case FormTableItem::LeftTop:
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{
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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m_TopState=m_LeftState=true;
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m_RightState=m_BottomState=false;
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}
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break;
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case FormTableItem::TopBottom:
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{
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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m_TopState=m_BottomState=true;
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m_RightState=m_LeftState=false;
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}
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break;
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case FormTableItem::LeftRight:
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{
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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m_TopState=m_BottomState=false;
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m_RightState=m_LeftState=true;
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}
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break;
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case FormTableItem::TopRightBottom:
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{
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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m_RightState=m_TopState=m_BottomState=true;
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m_LeftState=false;
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}
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break;
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case FormTableItem::RightBottomLeft:
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{
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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m_RightState=m_LeftState=m_BottomState=true;
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m_TopState=false;
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}
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break;
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case FormTableItem::BottomLeftTop:
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{
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paint->setPen(QPen(Qt::black,BottomBorderWidth,(Qt::PenStyle)BottomBorderStyle));
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paint->drawLine(m_BottomLine);
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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m_TopState=m_LeftState=m_BottomState=true;
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m_RightState=false;
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}
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break;
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case FormTableItem::LeftTopRight:
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{
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paint->setPen(QPen(Qt::black,LeftBorderWidth,(Qt::PenStyle)LeftBorderStyle));
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paint->drawLine(m_LeftLine);
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paint->setPen(QPen(Qt::black,TopBorderWidth,(Qt::PenStyle)TopBorderStyle));
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paint->drawLine(m_TopLine);
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paint->setPen(QPen(Qt::black,RightBorderWidth,(Qt::PenStyle)RightBorderStyle));
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paint->drawLine(m_RightLine);
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m_TopState=m_LeftState=m_RightState=true;
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m_BottomState=false;
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}
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break;
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default: //None
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{
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}
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break;
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}
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//
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paint->restore();
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}
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void FormTableItem::mouseDoubleClickEvent(QMouseEvent *event)
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{
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// 检查是否是左键双击
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if (event->button() == Qt::LeftButton)
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{
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if(m_strFormulaText!="")
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{
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QMessageBox::information(nullptr,"提示","公式状态不可修改，如需修改或删除，请到属性区修改！");
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return;
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}
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bool ok=0;
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QString Formtiom=QInputDialog::getText(NULL, "内容编辑", "内容", QLineEdit::Normal,m_strShowTxt,&ok);
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if(!ok) return;
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m_strShowTxt = Formtiom;
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update();
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}
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// 其他按钮的双击交给基类处理
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QWidget::mouseDoubleClickEvent(event);
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}
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