| 199 | } |
| 200 | |
| 201 | void QmitkNodeSelectionButton::paintEvent(QPaintEvent *p) |
| 202 | { |
| 203 | QPushButton::paintEvent(p); |
| 204 | |
| 205 | auto styleSheet = qApp->styleSheet(); |
| 206 | |
| 207 | QPainter painter(this); |
| 208 | QTextDocument td(this); |
| 209 | td.setDefaultStyleSheet(styleSheet); |
| 210 | |
| 211 | auto widgetSize = this->size(); |
| 212 | QPoint origin = QPoint(5, 5); |
| 213 | |
| 214 | if (this->m_SelectedNode) |
| 215 | { |
| 216 | auto iconLength = widgetSize.height() - 10; |
| 217 | auto node = this->m_SelectedNode; |
| 218 | |
| 219 | itk::ModifiedTimeType dataMTime = 0; |
| 220 | if (m_SelectedNode->GetData()) |
| 221 | { |
| 222 | dataMTime = m_SelectedNode->GetData()->GetMTime(); |
| 223 | } |
| 224 | if (dataMTime>m_DataMTime || this->m_OutDatedThumbNail) |
| 225 | { |
| 226 | this->m_ThumbNail = GetPixmapFromImageNode(node, iconLength); |
| 227 | this->m_OutDatedThumbNail = false; |
| 228 | m_DataMTime = dataMTime; |
| 229 | } |
| 230 | |
| 231 | auto thumbNailOrigin = origin; |
| 232 | thumbNailOrigin.setY(thumbNailOrigin.y() + ((iconLength - m_ThumbNail.height()) / 2)); |
| 233 | painter.drawPixmap(thumbNailOrigin, m_ThumbNail); |
| 234 | origin.setX(origin.x() + iconLength + 5); |
| 235 | |
| 236 | if (this->isEnabled()) |
| 237 | { |
| 238 | td.setHtml(QString::fromStdString("<font class=\"normal\">" + node->GetName() + "</font>")); |
| 239 | } |
| 240 | else |
| 241 | { |
| 242 | td.setHtml(QString::fromStdString("<font class=\"disabled\">" + node->GetName() + "</font>")); |
| 243 | } |
| 244 | } |
| 245 | else |
| 246 | { |
| 247 | if (this->isEnabled()) |
| 248 | { |
| 249 | if (this->m_IsOptional) |
| 250 | { |
| 251 | td.setHtml(QString("<font class=\"normal\">") + m_Info + QString("</font>")); |
| 252 | } |
| 253 | else |
| 254 | { |
| 255 | td.setHtml(QString("<font class=\"warning\">") + m_Info + QString("</font>")); |
| 256 | } |
| 257 | } |
| 258 | else |