diff options
Diffstat (limited to 'src/dolphincategorydrawer.cpp')
| -rw-r--r-- | src/dolphincategorydrawer.cpp | 291 |
1 files changed, 129 insertions, 162 deletions
diff --git a/src/dolphincategorydrawer.cpp b/src/dolphincategorydrawer.cpp index 00af90d63..9b6166dcc 100644 --- a/src/dolphincategorydrawer.cpp +++ b/src/dolphincategorydrawer.cpp @@ -43,6 +43,7 @@ #define HORIZONTAL_HINT 3 DolphinCategoryDrawer::DolphinCategoryDrawer() + : KCategoryDrawer() { } @@ -53,178 +54,142 @@ DolphinCategoryDrawer::~DolphinCategoryDrawer() void DolphinCategoryDrawer::drawCategory(const QModelIndex &index, int sortRole, const QStyleOption &option, QPainter *painter) const { - Q_UNUSED(sortRole); + painter->setRenderHint(QPainter::Antialiasing); - QRect starRect = option.rect; + const QString category = index.model()->data(index, KCategorizedSortFilterProxyModel::CategoryDisplayRole).toString(); + const QRect optRect = option.rect; + QFont font(QApplication::font()); + font.setBold(true); + const QFontMetrics fontMetrics = QFontMetrics(font); + const int height = categoryHeight(index, option); - int iconSize = KIconLoader::global()->currentSize(KIconLoader::Small); - QVariant categoryVariant = index.model()->data(index, KCategorizedSortFilterProxyModel::CategoryDisplayRole); - - if (!categoryVariant.isValid()) - { - return; - } - - const QString category = categoryVariant.toString(); - - QColor color; - - if (option.state & QStyle::State_Selected) - { - color = option.palette.color(QPalette::HighlightedText); - } - else - { - color = option.palette.color(QPalette::Text); - } - - painter->save(); - painter->setRenderHint(QPainter::Antialiasing); - - QStyleOptionButton opt; - - opt.rect = option.rect; - opt.rect.setLeft(opt.rect.left() + HORIZONTAL_HINT); - opt.rect.setRight(opt.rect.right() - HORIZONTAL_HINT); - opt.palette = option.palette; - opt.direction = option.direction; - opt.text = category; - - QStyleOptionViewItemV4 viewOptions; - viewOptions.rect = option.rect; - viewOptions.palette = option.palette; - viewOptions.direction = option.direction; - viewOptions.state = option.state; - viewOptions.viewItemPosition = QStyleOptionViewItemV4::OnlyOne; - QApplication::style()->drawPrimitive(QStyle::PE_PanelItemViewItem, &viewOptions, painter, 0); - - QFont painterFont = painter->font(); - painterFont.setWeight(QFont::Bold); - QFontMetrics metrics(painterFont); - painter->setFont(painterFont); - - QPainterPath path; - path.addRect(option.rect.left(), - option.rect.bottom() - 1, - option.rect.width(), - 1); - - QLinearGradient gradient(option.rect.topLeft(), - option.rect.bottomRight()); - gradient.setColorAt(option.direction == Qt::LeftToRight ? 0 - : 1, color); - gradient.setColorAt(option.direction == Qt::LeftToRight ? 1 - : 0, Qt::transparent); - - painter->setBrush(gradient); - painter->fillPath(path, gradient); - - if (option.direction == Qt::LeftToRight) - { - opt.rect.setLeft(opt.rect.left()); - starRect.setLeft(starRect.left()); - starRect.setRight(starRect.right()); - } - else - { - opt.rect.setRight(opt.rect.width()); - starRect.setLeft(starRect.width()); - starRect.setRight(starRect.width()); - } - - bool paintIcon = true; - bool paintText = true; - - QPixmap icon; - switch (index.column()) { - case KDirModel::Name: - paintIcon = false; - break; + QColor outlineColor = option.palette.text().color(); + outlineColor.setAlphaF(0.35); - case KDirModel::Size: - paintIcon = false; - break; - - case KDirModel::ModifiedTime: - paintIcon = false; - break; - - case KDirModel::Permissions: - paintIcon = false; // TODO: let's think about how to represent permissions - break; - - case KDirModel::Owner: { - opt.rect.setTop(option.rect.bottom() - (iconSize / 4)); - KUser user(category); - QString faceIconPath = user.faceIconPath(); - - if (!faceIconPath.isEmpty()) - { - icon = QPixmap::fromImage(QImage(faceIconPath).scaledToHeight(option.fontMetrics.height(), Qt::SmoothTransformation)); - } - else - { - icon = KIconLoader::global()->loadIcon("user-identity", KIconLoader::NoGroup, option.fontMetrics.height()); - } - - opt.rect.setTop(opt.rect.top() - icon.height()); - - break; - } + //BEGIN: top left corner + { + painter->save(); + painter->setPen(outlineColor); + const QPointF topLeft(optRect.topLeft()); + QRectF arc(topLeft, QSizeF(4, 4)); + arc.translate(0.5, 0.5); + painter->drawArc(arc, 1440, 1440); + painter->restore(); + } + //END: top left corner - case KDirModel::Group: - paintIcon = false; - break; - - case KDirModel::Type: { - opt.rect.setTop(option.rect.bottom() - (iconSize / 4)); - const KCategorizedSortFilterProxyModel *proxyModel = static_cast<const KCategorizedSortFilterProxyModel*>(index.model()); - const DolphinModel *model = static_cast<const DolphinModel*>(proxyModel->sourceModel()); - KFileItem item = model->itemForIndex(proxyModel->mapToSource(index)); - // This is the only way of getting the icon right. Others will fail on corner - // cases like the item representing this group has been set a different icon, - // so the group icon drawn is that one particularly. This way assures the drawn - // icon is the one of the mimetype of the group itself. (ereslibre) - icon = KIconLoader::global()->loadMimeTypeIcon(item.mimeTypePtr()->iconName(), - KIconLoader::NoGroup, option.fontMetrics.height()); + //BEGIN: left vertical line + { + QPoint start(optRect.topLeft()); + start.ry() += 3; + QPoint verticalGradBottom(optRect.topLeft()); + verticalGradBottom.ry() += fontMetrics.height() + 5; + QLinearGradient gradient(start, verticalGradBottom); + gradient.setColorAt(0, outlineColor); + gradient.setColorAt(1, Qt::transparent); + painter->fillRect(QRect(start, QSize(1, fontMetrics.height() + 5)), gradient); + } + //END: left vertical line - opt.rect.setTop(opt.rect.top() - icon.height()); + //BEGIN: horizontal line + { + QPoint start(optRect.topLeft()); + start.rx() += 3; + QPoint horizontalGradTop(optRect.topLeft()); + horizontalGradTop.rx() += optRect.width() - 6; + painter->fillRect(QRect(start, QSize(optRect.width() - 6, 1)), outlineColor); + } + //END: horizontal line - break; - } + //BEGIN: top right corner + { + painter->save(); + painter->setPen(outlineColor); + QPointF topRight(optRect.topRight()); + topRight.rx() -= 4; + QRectF arc(topRight, QSizeF(4, 4)); + arc.translate(0.5, 0.5); + painter->drawArc(arc, 0, 1440); + painter->restore(); + } + //END: top right corner - case DolphinModel::Revision: - paintIcon = false; - break; - } + //BEGIN: right vertical line + { + QPoint start(optRect.topRight()); + start.ry() += 3; + QPoint verticalGradBottom(optRect.topRight()); + verticalGradBottom.ry() += fontMetrics.height() + 5; + QLinearGradient gradient(start, verticalGradBottom); + gradient.setColorAt(0, outlineColor); + gradient.setColorAt(1, Qt::transparent); + painter->fillRect(QRect(start, QSize(1, fontMetrics.height() + 5)), gradient); + } + //END: right vertical line - if (paintIcon) { - painter->drawPixmap(QRect(option.direction == Qt::LeftToRight ? opt.rect.left() - : opt.rect.right() - icon.width() + (iconSize / 4), opt.rect.top(), icon.width(), icon.height()), icon); + //BEGIN: category information + { + const int iconSize = KIconLoader::global()->currentSize(KIconLoader::Small); - if (option.direction == Qt::LeftToRight) { - opt.rect.setLeft(opt.rect.left() + icon.width() + (iconSize / 4)); - } else { - opt.rect.setRight(opt.rect.right() + (iconSize / 4)); - } - } + bool paintIcon; + QPixmap icon; + switch (index.column()) { + case KDirModel::Owner: { + paintIcon = true; + KUser user(category); + const QString faceIconPath = user.faceIconPath(); + if (faceIconPath.isEmpty()) { + icon = KIconLoader::global()->loadIcon("user-identity", KIconLoader::NoGroup, iconSize); + } else { + icon = QPixmap::fromImage(QImage(faceIconPath).scaledToHeight(iconSize, Qt::SmoothTransformation)); + } + } + break; + case KDirModel::Type: { + paintIcon = true; + const KCategorizedSortFilterProxyModel *proxyModel = static_cast<const KCategorizedSortFilterProxyModel*>(index.model()); + const DolphinModel *model = static_cast<const DolphinModel*>(proxyModel->sourceModel()); + KFileItem item = model->itemForIndex(proxyModel->mapToSource(index)); + // This is the only way of getting the icon right. Others will fail on corner + // cases like the item representing this group has been set a different icon, + // so the group icon drawn is that one particularly. This way assures the drawn + // icon is the one of the mimetype of the group itself. (ereslibre) + icon = KIconLoader::global()->loadMimeTypeIcon(item.mimeTypePtr()->iconName(), KIconLoader::NoGroup, iconSize); + } + break; + default: + paintIcon = false; + } - if (paintText) { - opt.rect.setTop(option.rect.top() + (iconSize / 4)); - opt.rect.setBottom(opt.rect.bottom() - 1); - painter->setPen(color); + if (paintIcon) { + QRect iconRect(option.rect); + iconRect.setTop(iconRect.top() + 4); + iconRect.setLeft(iconRect.left() + 7); + iconRect.setSize(QSize(iconSize, iconSize)); - QRect textRect = opt.rect; - if (option.direction == Qt::RightToLeft) { - textRect.setWidth(textRect.width() - (paintIcon ? icon.width() + (iconSize / 4) - : -(iconSize / 4))); - } + painter->drawPixmap(iconRect, icon); + } - painter->drawText(textRect, Qt::AlignVCenter | Qt::AlignLeft, - metrics.elidedText(category, Qt::ElideRight, textRect.width())); - } + //BEGIN: text + { + QRect textRect(option.rect); + textRect.setTop(textRect.top() + 7); + textRect.setLeft(textRect.left() + 7 + (paintIcon ? (iconSize + 6) : 0)); + textRect.setHeight(qMax(fontMetrics.height(), iconSize)); + textRect.setRight(textRect.right() - 7); + textRect.setBottom(textRect.bottom() - 5); // only one pixel separation here (no gradient) - painter->restore(); + painter->save(); + painter->setFont(font); + QColor penColor(option.palette.text().color()); + penColor.setAlphaF(0.6); + painter->setPen(penColor); + painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, category); + painter->restore(); + } + //END: text + } + //BEGIN: category information } int DolphinCategoryDrawer::categoryHeight(const QModelIndex &index, const QStyleOption &option) const @@ -242,8 +207,10 @@ int DolphinCategoryDrawer::categoryHeight(const QModelIndex &index, const QStyle paintIcon = false; } - if (paintIcon) - return qMax(heightWithoutIcon, iconSize + (iconSize / 4) * 2 + 1) /* 1 pixel-width gradient */; + if (paintIcon) { + return qMax(heightWithoutIcon + 5, iconSize + 1 /* 1 pixel-width gradient */ + + 5 /* top and bottom separation */); + } - return heightWithoutIcon; + return heightWithoutIcon + 5; } |