| 140 | } |
| 141 | |
| 142 | void VisualGroup::drawHeader(QPainter* painter, const QStyleOptionViewItem& option) const |
| 143 | { |
| 144 | QRect optRect = option.rect; |
| 145 | optRect.setTop(optRect.top() + 7); |
| 146 | QFont font(QApplication::font()); |
| 147 | font.setBold(true); |
| 148 | const QFontMetrics fontMetrics = QFontMetrics(font); |
| 149 | painter->setFont(font); |
| 150 | |
| 151 | QPen pen; |
| 152 | pen.setWidth(2); |
| 153 | QColor penColor = option.palette.text().color(); |
| 154 | penColor.setAlphaF(0.6f); |
| 155 | pen.setColor(penColor); |
| 156 | painter->setPen(pen); |
| 157 | painter->setRenderHint(QPainter::Antialiasing); |
| 158 | |
| 159 | // sizes and offsets, to keep things consistent below |
| 160 | const int arrowOffsetLeft = fontMetrics.height() / 2 + 7; |
| 161 | const int textOffsetLeft = arrowOffsetLeft * 2; |
| 162 | const int centerHeight = optRect.top() + fontMetrics.height() / 2; |
| 163 | const QString& textToDraw = text.isEmpty() ? QObject::tr("Ungrouped") : text; |
| 164 | |
| 165 | // BEGIN: arrow |
| 166 | { |
| 167 | constexpr int arrowSize = 6; |
| 168 | QPolygon arrowPolygon; |
| 169 | if (collapsed) { |
| 170 | arrowPolygon << QPoint(arrowOffsetLeft - arrowSize / 2, centerHeight - arrowSize) |
| 171 | << QPoint(arrowOffsetLeft + arrowSize / 2, centerHeight) |
| 172 | << QPoint(arrowOffsetLeft - arrowSize / 2, centerHeight + arrowSize); |
| 173 | painter->drawPolyline(arrowPolygon); |
| 174 | } else { |
| 175 | arrowPolygon << QPoint(arrowOffsetLeft - arrowSize, centerHeight - arrowSize / 2) |
| 176 | << QPoint(arrowOffsetLeft, centerHeight + arrowSize / 2) |
| 177 | << QPoint(arrowOffsetLeft + arrowSize, centerHeight - arrowSize / 2); |
| 178 | painter->drawPolyline(arrowPolygon); |
| 179 | } |
| 180 | } |
| 181 | // END: arrow |
| 182 | |
| 183 | // BEGIN: text |
| 184 | { |
| 185 | QRect textRect(optRect); |
| 186 | textRect.setTop(textRect.top()); |
| 187 | textRect.setLeft(textOffsetLeft); |
| 188 | textRect.setHeight(fontMetrics.height()); |
| 189 | textRect.setRight(textRect.right() - 7); |
| 190 | |
| 191 | painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, textToDraw); |
| 192 | } |
| 193 | // END: text |
| 194 | |
| 195 | // BEGIN: horizontal line |
| 196 | { |
| 197 | penColor.setAlphaF(0.05f); |
| 198 | pen.setColor(penColor); |
| 199 | painter->setPen(pen); |
no test coverage detected