88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
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#include "formtableitem.h"
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#include "ui_formtableitem.h"
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#include <QPainter>
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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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}
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