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| Редакция 161 | Редакция 165 | ||
|---|---|---|---|
| Строка 275... | Строка 275... | ||
| 275 | 275 | ||
| 276 | CPictureDelegate::CPictureDelegate( QObject * parent ) : QItemDelegate(parent) |
276 | CPictureDelegate::CPictureDelegate( QObject * parent ) : QItemDelegate(parent) |
| 277 | {
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277 | {
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| 278 | }
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278 | }
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| 279 | 279 | ||
| - | 280 | ||
| - | 281 | ||
| - | 282 | ||
| - | 283 | ||
| - | 284 | QWidget *CPictureDelegate::createEditor(QWidget *parent, |
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| - | 285 | const QStyleOptionViewItem &/* option */, |
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| - | 286 | const QModelIndex &/* index */) const |
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| - | 287 | {
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| - | 288 | ||
| - | 289 | IconForm *editor = new IconForm(parent); |
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| - | 290 | return editor; |
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| - | 291 | ||
| - | 292 | }
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| - | 293 | ||
| - | 294 | ||
| - | 295 | ||
| - | 296 | ||
| - | 297 | void CPictureDelegate::setEditorData(QWidget *editor, |
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| - | 298 | const QModelIndex &index) const |
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| - | 299 | {
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| - | 300 | ||
| - | 301 | ||
| - | 302 | const QAbstractItemModel * model = index.model(); |
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| - | 303 | IconForm *icnFrm = static_cast<IconForm*>(editor); |
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| - | 304 | QVariant currentImage = model->data(index,0); |
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| - | 305 | QByteArray bytes = currentImage.toByteArray(); |
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| - | 306 | if (currentImage.isValid()) { |
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| - | 307 | m_pxPicture.loadFromData(bytes); |
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| - | 308 | }
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| - | 309 | else { |
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| - | 310 | //QItemDelegate::paint(painter, option, index);
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| - | 311 | return; |
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| - | 312 | }
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| - | 313 | icnFrm->setPixmap(m_pxPicture); |
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| - | 314 | }
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| - | 315 | ||
| - | 316 | ||
| - | 317 | ||
| - | 318 | ||
| - | 319 | void CPictureDelegate::setModelData( |
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| - | 320 | QWidget *editor,
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| - | 321 | QAbstractItemModel *model,
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| - | 322 | const QModelIndex& index) const { |
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| - | 323 | IconForm *icnFrm = static_cast<IconForm*>(editor); |
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| - | 324 | m_pxPicture = icnFrm->pixmap(); |
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| - | 325 | QImage currentImage = m_pxPicture.toImage(); |
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| - | 326 | QByteArray bytes;
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| - | 327 | QBuffer buffer(&bytes); |
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| - | 328 | buffer.open(QIODevice::WriteOnly); |
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| - | 329 | currentImage.save(&buffer, "PNG"); |
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| - | 330 | ||
| - | 331 | ||
| - | 332 | ||
| - | 333 | ||
| - | 334 | model->setData(index, QVariant (bytes), Qt::EditRole); |
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| - | 335 | ||
| - | 336 | // int widht = m_pxPicture.width();
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| - | 337 | // int heigh = m_pxPicture.height();
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| - | 338 | // tblView->setRowHeight(index.row(), heigh + 10);
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| - | 339 | // model->submitAll();
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| - | 340 | ||
| - | 341 | ||
| - | 342 | ||
| - | 343 | ||
| - | 344 | // model->setData(index, value);
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| - | 345 | }
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| - | 346 | ||
| - | 347 | ||
| - | 348 | ||
| - | 349 | void CPictureDelegate::updateEditorGeometry( |
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| - | 350 | QWidget *editor,
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| - | 351 | const QStyleOptionViewItem &option, |
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| - | 352 | const QModelIndex& /* index */) const { |
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| - | 353 | ||
| - | 354 | ||
| - | 355 | // QRect r(option.rect.x() + option.rect.width()/2 - 7, option.rect.y() + option.rect.height()/2 - 7, 150, 100);
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| - | 356 | // editor->setGeometry(r);
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| - | 357 | ||
| - | 358 | editor->setGeometry(option.rect); |
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| - | 359 | }
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| - | 360 | ||
| - | 361 | ||
| - | 362 | ||
| - | 363 | ||
| 280 | void CPictureDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const |
364 | void CPictureDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const |
| 281 | {
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365 | {
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| 282 | m_pxPicture.fill( QColor(Qt::white) ); |
- | |
| 283 | 366 | ||
| 284 | const QAbstractItemModel * model = index.model(); |
- | |
| 285 | QString sFileName = model->data( index, Qt::DisplayRole ).toString(); |
- | |
| 286 | 367 | ||
| - | 368 | m_pxPicture.fill( QColor(Qt::white) ); |
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| - | 369 | ||
| - | 370 | const QAbstractItemModel * model = index.model(); |
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| - | 371 | QString sFileName = model->data( index, Qt::DisplayRole ).toString(); |
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| - | 372 | ||
| 287 | QVariant currentImage = model->data(index,0); |
373 | QVariant currentImage = model->data(index,0); |
| 288 | 374 | ||
| 289 | 375 | ||
| 290 | QByteArray bytes = currentImage.toByteArray(); |
376 | QByteArray bytes = currentImage.toByteArray(); |
| 291 | // QImage image;
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377 | // QImage image;
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| 292 | // image.loadFromData(bytes);
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378 | // image.loadFromData(bytes);
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| 293 | 379 | ||
| 294 | 380 | ||
| 295 | if (currentImage.isValid()) { |
381 | if (currentImage.isValid()) { |
| 296 | m_pxPicture.loadFromData(bytes); |
382 | m_pxPicture.loadFromData(bytes); |
| - | 383 | ||
| 297 | }
|
384 | }
|
| 298 | else { |
385 | else { |
| 299 | //QItemDelegate::paint(painter, option, index);
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386 | //QItemDelegate::paint(painter, option, index);
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| 300 | return; |
387 | return; |
| 301 | }
|
388 | }
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| 302 | 389 | ||
| 303 | 390 | ||
| - | 391 | ||
| - | 392 | ||
| - | 393 | ||
| 304 | /*
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394 | /*
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| 305 | 395 | ||
| 306 | if ( !sFileName.isEmpty() )
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396 | if ( !sFileName.isEmpty() )
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| 307 | m_pxPicture.load( sFileName );
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397 | m_pxPicture.load( sFileName );
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| 308 | else {
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398 | else {
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| Строка 315... | Строка 405... | ||
| 315 | QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? |
405 | QPalette::ColorGroup cg = (option.state & QStyle::State_Enabled) ? |
| 316 | ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) : |
406 | ((option.state & QStyle::State_Active) ? QPalette::Normal : QPalette::Inactive ) : |
| 317 | QPalette::Disabled; |
407 | QPalette::Disabled; |
| 318 | 408 | ||
| 319 | if (option.state & QStyle::State_Selected) |
409 | if (option.state & QStyle::State_Selected) |
| - | 410 | ||
| - | 411 | ||
| 320 | painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight)); |
412 | painter->fillRect(option.rect, option.palette.color(cg, QPalette::Highlight)); |
| 321 | 413 | ||
| 322 | int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 ); |
414 | int nX = option.rect.x() + ( ( option.rect.width() - m_pxPicture.rect().width() ) / 2 ); |
| 323 | int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 ); |
415 | int nY = option.rect.y() + ( ( option.rect.height() - m_pxPicture.rect().height() ) / 2 ); |
| 324 | painter->drawPixmap( nX, nY, m_pxPicture ); |
416 | painter->drawPixmap( nX, nY, m_pxPicture ); |
| 325 | 417 | ||
| 326 | 418 | ||
| 327 | //// drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves
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419 | // drawFocus(painter, option, option.rect.adjusted(0, 0, -1, -1)); // since we draw the grid ourselves
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| 328 | 420 | ||
| 329 | /*
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421 | /*
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| 330 | QPen pen = painter->pen();
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422 | QPen pen = painter->pen();
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| 331 | painter->setPen(option.palette.color(QPalette::Mid));
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423 | painter->setPen(option.palette.color(QPalette::Mid));
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| 332 | painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
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424 | painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
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| 333 | painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
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425 | painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
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| 334 | painter->setPen(pen);
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426 | painter->setPen(pen);
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| 335 | */
|
427 | */
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| 336 | }
|
428 | }
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| 337 | 429 | ||
| 338 | 430 | ||
| - | 431 | void CPictureDelegate::setTableView(QTableView* table){ |
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| - | 432 | tblView = table; |
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| - | 433 | }
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