***************************************************************************/
#include "kfileitemlistwidget.h"
-
-#include "kfileitemclipboard_p.h"
#include "kfileitemmodel.h"
#include "kitemlistview.h"
-#include "kpixmapmodifier_p.h"
-
-#include <KIcon>
-#include <KIconEffect>
-#include <KIconLoader>
-#include <KLocale>
-#include <KStringHandler>
-#include <KDebug>
-
-#include <QFontMetricsF>
-#include <QGraphicsSceneResizeEvent>
-#include <QPainter>
-#include <QStyleOption>
-#include <QTextLayout>
-#include <QTextLine>
-
-// #define KFILEITEMLISTWIDGET_DEBUG
-
-KFileItemListWidget::KFileItemListWidget(QGraphicsItem* parent) :
- KItemListWidget(parent),
- m_isCut(false),
- m_isHidden(false),
- m_isExpandable(false),
- m_dirtyLayout(true),
- m_dirtyContent(true),
- m_dirtyContentRoles(),
- m_layout(IconsLayout),
- m_pixmapPos(),
- m_pixmap(),
- m_scaledPixmapSize(),
- m_iconRect(),
- m_hoverPixmap(),
- m_textPos(),
- m_text(),
- m_textRect(),
- m_sortedVisibleRoles(),
- m_expansionArea(),
- m_customTextColor(),
- m_additionalInfoTextColor(),
- m_overlay()
-{
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setTextFormat(Qt::PlainText);
- m_text[i].setPerformanceHint(QStaticText::AggressiveCaching);
- }
-}
-KFileItemListWidget::~KFileItemListWidget()
-{
-}
+#include "dolphin_detailsmodesettings.h"
-void KFileItemListWidget::setLayout(Layout layout)
-{
- if (m_layout != layout) {
- m_layout = layout;
- m_dirtyLayout = true;
- updateAdditionalInfoTextColor();
- update();
- }
-}
+#include <KFormat>
+#include <KLocalizedString>
-KFileItemListWidget::Layout KFileItemListWidget::layout() const
-{
- return m_layout;
-}
+#include <QMimeDatabase>
-void KFileItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+KFileItemListWidgetInformant::KFileItemListWidgetInformant() :
+ KStandardItemListWidgetInformant()
{
- const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
-
- KItemListWidget::paint(painter, option, widget);
-
- // Draw expansion toggle '>' or 'V'
- if (m_isExpandable && !m_expansionArea.isEmpty()) {
- QStyleOption arrowOption;
- arrowOption.rect = m_expansionArea.toRect();
- const QStyle::PrimitiveElement arrow = data()["isExpanded"].toBool()
- ? QStyle::PE_IndicatorArrowDown : QStyle::PE_IndicatorArrowRight;
- style()->drawPrimitive(arrow, &arrowOption, painter);
- }
-
- const KItemListStyleOption& itemListStyleOption = styleOption();
- if (isHovered()) {
- // Blend the unhovered and hovered pixmap if the hovering
- // animation is ongoing
- if (hoverOpacity() < 1.0) {
- drawPixmap(painter, m_pixmap);
- }
-
- const qreal opacity = painter->opacity();
- painter->setOpacity(hoverOpacity() * opacity);
- drawPixmap(painter, m_hoverPixmap);
- painter->setOpacity(opacity);
- } else {
- drawPixmap(painter, m_pixmap);
- }
-
- painter->setFont(itemListStyleOption.font);
- painter->setPen(textColor());
- painter->drawStaticText(m_textPos[Name], m_text[Name]);
-
- bool clipAdditionalInfoBounds = false;
- if (m_layout == DetailsLayout) {
- // Prevent a possible overlapping of the additional-information texts
- // with the icon. This can happen if the user has minimized the width
- // of the name-column to a very small value.
- const qreal minX = m_pixmapPos.x() + m_pixmap.width() + 4 * itemListStyleOption.padding;
- if (m_textPos[Name + 1].x() < minX) {
- clipAdditionalInfoBounds = true;
- painter->save();
- painter->setClipRect(minX, 0, size().width() - minX, size().height(), Qt::IntersectClip);
- }
- }
-
- painter->setPen(m_additionalInfoTextColor);
- painter->setFont(itemListStyleOption.font);
- for (int i = Name + 1; i < TextIdCount; ++i) {
- painter->drawStaticText(m_textPos[i], m_text[i]);
- }
-
- if (clipAdditionalInfoBounds) {
- painter->restore();
- }
-
-#ifdef KFILEITEMLISTWIDGET_DEBUG
- painter->setBrush(Qt::NoBrush);
- painter->setPen(Qt::green);
- painter->drawRect(m_iconRect);
-
- painter->setPen(Qt::red);
- painter->drawText(QPointF(0, itemListStyleOption.fontMetrics.height()), QString::number(index()));
- painter->drawRect(rect());
-#endif
}
-QRectF KFileItemListWidget::iconRect() const
+KFileItemListWidgetInformant::~KFileItemListWidgetInformant()
{
- const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- return m_iconRect;
}
-QRectF KFileItemListWidget::textRect() const
+QString KFileItemListWidgetInformant::itemText(int index, const KItemListView* view) const
{
- const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- return m_textRect;
-}
+ Q_ASSERT(qobject_cast<KFileItemModel*>(view->model()));
+ KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(view->model());
-QRectF KFileItemListWidget::expansionToggleRect() const
-{
- const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- return m_isExpandable ? m_expansionArea : QRectF();
+ const KFileItem item = fileItemModel->fileItem(index);
+ return item.text();
}
-QRectF KFileItemListWidget::selectionToggleRect() const
+bool KFileItemListWidgetInformant::itemIsLink(int index, const KItemListView* view) const
{
- const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
-
- const int iconHeight = styleOption().iconSize;
-
- int toggleSize = KIconLoader::SizeSmall;
- if (iconHeight >= KIconLoader::SizeEnormous) {
- toggleSize = KIconLoader::SizeMedium;
- } else if (iconHeight >= KIconLoader::SizeLarge) {
- toggleSize = KIconLoader::SizeSmallMedium;
- }
-
- QPointF pos = iconRect().topLeft();
-
- // If the selection toggle has a very small distance to the
- // widget borders, the size of the selection toggle will get
- // increased to prevent an accidental clicking of the item
- // when trying to hit the toggle.
- const int widgetHeight = size().height();
- const int widgetWidth = size().width();
- const int minMargin = 2;
-
- if (toggleSize + minMargin * 2 >= widgetHeight) {
- pos.rx() -= (widgetHeight - toggleSize) / 2;
- toggleSize = widgetHeight;
- pos.setY(0);
- }
- if (toggleSize + minMargin * 2 >= widgetWidth) {
- pos.ry() -= (widgetWidth - toggleSize) / 2;
- toggleSize = widgetWidth;
- pos.setX(0);
- }
+ Q_ASSERT(qobject_cast<KFileItemModel*>(view->model()));
+ KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(view->model());
- return QRectF(pos, QSizeF(toggleSize, toggleSize));
+ const KFileItem item = fileItemModel->fileItem(index);
+ return item.isLink();
}
-QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
+QString KFileItemListWidgetInformant::roleText(const QByteArray& role,
+ const QHash<QByteArray, QVariant>& values) const
{
QString text;
const QVariant roleValue = values.value(role);
- switch (roleTextId(role)) {
- case Name:
- case Permissions:
- case Owner:
- case Group:
- case Type:
- case Destination:
- case Path:
- text = roleValue.toString();
- break;
+ // Implementation note: In case if more roles require a custom handling
+ // use a hash + switch for a linear runtime.
- case Size: {
+ if (role == "size") {
if (values.value("isDir").toBool()) {
- // The item represents a directory. Show the number of sub directories
- // instead of the file size of the directory.
+ // The item represents a directory.
if (!roleValue.isNull()) {
- const int count = roleValue.toInt();
+ const int count = values.value("count").toInt();
if (count < 0) {
text = i18nc("@item:intable", "Unknown");
} else {
- text = i18ncp("@item:intable", "%1 item", "%1 items", count);
+ if (DetailsModeSettings::directorySizeCount()) {
+ // Show the number of sub directories instead of the file size of the directory.
+ text = i18ncp("@item:intable", "%1 item", "%1 items", count);
+ } else {
+ // if we have directory size available
+ if (roleValue == -1) {
+ text = i18nc("@item:intable", "Unknown");
+ } else {
+ const KIO::filesize_t size = roleValue.value<KIO::filesize_t>();
+ text = KFormat().formatByteSize(size);
+ }
+ }
}
}
} else {
- // Show the size in kilobytes (always round up)
- const KLocale* locale = KGlobal::locale();
- const int roundInc = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect) ? 499 : 511;
- const KIO::filesize_t size = roleValue.value<KIO::filesize_t>() + roundInc;
- text = locale->formatByteSize(size, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
- }
- break;
- }
-
- case Date: {
+ const KIO::filesize_t size = roleValue.value<KIO::filesize_t>();
+ text = KFormat().formatByteSize(size);
+ }
+ } else if (role == "modificationtime" || role == "creationtime" || role == "accesstime") {
+ bool ok;
+ const long long time = roleValue.toLongLong(&ok);
+ if (ok && time != -1) {
+ return QLocale().toString(QDateTime::fromSecsSinceEpoch(time), QLocale::ShortFormat);
+ }
+ } else if (role == "deletiontime" || role == "imageDateTime") {
const QDateTime dateTime = roleValue.toDateTime();
- text = KGlobal::locale()->formatDateTime(dateTime);
- break;
- }
-
- default:
- Q_ASSERT(false);
- break;
- }
-
- return text;
-}
-
-void KFileItemListWidget::invalidateCache()
-{
- m_dirtyLayout = true;
- m_dirtyContent = true;
-}
-
-void KFileItemListWidget::refreshCache()
-{
-}
-
-void KFileItemListWidget::setTextColor(const QColor& color)
-{
- if (color != m_customTextColor) {
- m_customTextColor = color;
- updateAdditionalInfoTextColor();
- update();
- }
-}
-
-QColor KFileItemListWidget::textColor() const
-{
- if (m_customTextColor.isValid() && !isSelected()) {
- return m_customTextColor;
- }
-
- const QPalette::ColorGroup group = isActiveWindow() ? QPalette::Active : QPalette::Inactive;
- const QPalette::ColorRole role = isSelected() ? QPalette::HighlightedText : QPalette::Text;
- return styleOption().palette.brush(group, role).color();
-}
-
-void KFileItemListWidget::setOverlay(const QPixmap& overlay)
-{
- m_overlay = overlay;
- m_dirtyContent = true;
- update();
-}
-
-QPixmap KFileItemListWidget::overlay() const
-{
- return m_overlay;
-}
-
-void KFileItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
- const QSet<QByteArray>& roles)
-{
- KItemListWidget::dataChanged(current, roles);
- m_dirtyContent = true;
-
- QSet<QByteArray> dirtyRoles;
- if (roles.isEmpty()) {
- dirtyRoles = visibleRoles().toSet();
- dirtyRoles.insert("iconPixmap");
- dirtyRoles.insert("iconName");
+ text = QLocale().toString(dateTime, QLocale::ShortFormat);
} else {
- dirtyRoles = roles;
- }
-
- QSetIterator<QByteArray> it(dirtyRoles);
- while (it.hasNext()) {
- const QByteArray& role = it.next();
- m_dirtyContentRoles.insert(role);
+ text = KStandardItemListWidgetInformant::roleText(role, values);
}
-}
-
-void KFileItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
- const QList<QByteArray>& previous)
-{
- KItemListWidget::visibleRolesChanged(current, previous);
- m_sortedVisibleRoles = current;
- m_dirtyLayout = true;
-}
-void KFileItemListWidget::visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current,
- const QHash<QByteArray, QSizeF>& previous)
-{
- KItemListWidget::visibleRolesSizesChanged(current, previous);
- m_dirtyLayout = true;
-}
-
-void KFileItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
- const KItemListStyleOption& previous)
-{
- KItemListWidget::styleOptionChanged(current, previous);
- updateAdditionalInfoTextColor();
- m_dirtyLayout = true;
-}
-
-void KFileItemListWidget::hoveredChanged(bool hovered)
-{
- Q_UNUSED(hovered);
- m_dirtyLayout = true;
-}
-
-void KFileItemListWidget::selectedChanged(bool selected)
-{
- Q_UNUSED(selected);
- updateAdditionalInfoTextColor();
-}
-
-void KFileItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
-{
- KItemListWidget::resizeEvent(event);
- m_dirtyLayout = true;
+ return text;
}
-void KFileItemListWidget::showEvent(QShowEvent* event)
+QFont KFileItemListWidgetInformant::customizedFontForLinks(const QFont& baseFont) const
{
- KItemListWidget::showEvent(event);
-
- // Listen to changes of the clipboard to mark the item as cut/uncut
- KFileItemClipboard* clipboard = KFileItemClipboard::instance();
-
- const KUrl itemUrl = data().value("url").value<KUrl>();
- m_isCut = clipboard->isCut(itemUrl);
-
- connect(clipboard, SIGNAL(cutItemsChanged()),
- this, SLOT(slotCutItemsChanged()));
+ // The customized font should be italic if the file is a symbolic link.
+ QFont font(baseFont);
+ font.setItalic(true);
+ return font;
}
-void KFileItemListWidget::hideEvent(QHideEvent* event)
-{
- disconnect(KFileItemClipboard::instance(), SIGNAL(cutItemsChanged()),
- this, SLOT(slotCutItemsChanged()));
- KItemListWidget::hideEvent(event);
-}
-
-void KFileItemListWidget::slotCutItemsChanged()
+KFileItemListWidget::KFileItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
+ KStandardItemListWidget(informant, parent)
{
- const KUrl itemUrl = data().value("url").value<KUrl>();
- const bool isCut = KFileItemClipboard::instance()->isCut(itemUrl);
- if (m_isCut != isCut) {
- m_isCut = isCut;
- m_pixmap = QPixmap();
- m_dirtyContent = true;
- update();
- }
}
-void KFileItemListWidget::triggerCacheRefreshing()
+KFileItemListWidget::~KFileItemListWidget()
{
- if ((!m_dirtyContent && !m_dirtyLayout) || index() < 0) {
- return;
- }
-
- refreshCache();
-
- const QHash<QByteArray, QVariant> values = data();
- m_isExpandable = values["isExpandable"].toBool();
- m_isHidden = values["name"].toString().startsWith(QLatin1Char('.'));
-
- updateExpansionArea();
- updateTextsCache();
- updatePixmapCache();
-
- m_dirtyLayout = false;
- m_dirtyContent = false;
- m_dirtyContentRoles.clear();
}
-void KFileItemListWidget::updateExpansionArea()
+KItemListWidgetInformant* KFileItemListWidget::createInformant()
{
- if (m_layout == DetailsLayout) {
- const QHash<QByteArray, QVariant> values = data();
- Q_ASSERT(values.contains("expansionLevel"));
- const KItemListStyleOption& option = styleOption();
- const int expansionLevel = values.value("expansionLevel", 0).toInt();
- if (expansionLevel >= 0) {
- const qreal widgetHeight = size().height();
- const qreal expansionLevelSize = KIconLoader::SizeSmall;
- const qreal x = option.padding + expansionLevel * widgetHeight;
- const qreal y = (widgetHeight - expansionLevelSize) / 2;
- m_expansionArea = QRectF(x, y, expansionLevelSize, expansionLevelSize);
- return;
- }
- }
-
- m_expansionArea = QRectF();
+ return new KFileItemListWidgetInformant();
}
-void KFileItemListWidget::updatePixmapCache()
+bool KFileItemListWidget::isRoleRightAligned(const QByteArray& role) const
{
- // Precondition: Requires already updated m_textPos values to calculate
- // the remaining height when the alignment is vertical.
-
- const QSizeF widgetSize = size();
- const bool iconOnTop = (m_layout == IconsLayout);
- const KItemListStyleOption& option = styleOption();
- const qreal padding = option.padding;
-
- const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : option.iconSize;
- const int maxIconHeight = option.iconSize;
-
- const QHash<QByteArray, QVariant> values = data();
-
- bool updatePixmap = (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight);
- if (!updatePixmap && m_dirtyContent) {
- updatePixmap = m_dirtyContentRoles.isEmpty()
- || m_dirtyContentRoles.contains("iconPixmap")
- || m_dirtyContentRoles.contains("iconName")
- || m_dirtyContentRoles.contains("iconOverlays");
- }
-
- if (updatePixmap) {
- m_pixmap = values["iconPixmap"].value<QPixmap>();
- if (m_pixmap.isNull()) {
- // Use the icon that fits to the MIME-type
- QString iconName = values["iconName"].toString();
- if (iconName.isEmpty()) {
- // The icon-name has not been not resolved by KFileItemModelRolesUpdater,
- // use a generic icon as fallback
- iconName = QLatin1String("unknown");
- }
- m_pixmap = pixmapForIcon(iconName, maxIconHeight);
- } else if (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight) {
- // A custom pixmap has been applied. Assure that the pixmap
- // is scaled to the maximum available size.
- KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight));
- }
-
- const QStringList overlays = values["iconOverlays"].toStringList();
-
- // Strangely KFileItem::overlays() returns empty string-values, so
- // we need to check first whether an overlay must be drawn at all.
- // It is more efficient to do it here, as KIconLoader::drawOverlays()
- // assumes that an overlay will be drawn and has some additional
- // setup time.
- foreach (const QString& overlay, overlays) {
- if (!overlay.isEmpty()) {
- // There is at least one overlay, draw all overlays above m_pixmap
- // and cancel the check
- KIconLoader::global()->drawOverlays(overlays, m_pixmap, KIconLoader::Desktop);
- break;
- }
- }
-
- if (m_isCut) {
- applyCutEffect(m_pixmap);
- }
-
- if (m_isHidden) {
- applyHiddenEffect(m_pixmap);
- }
- }
-
- if (!m_overlay.isNull()) {
- QPainter painter(&m_pixmap);
- painter.drawPixmap(0, m_pixmap.height() - m_overlay.height(), m_overlay);
- }
-
- int scaledIconSize = 0;
- if (iconOnTop) {
- scaledIconSize = static_cast<int>(m_textPos[Name].y() - 2 * padding);
- } else {
- const int textRowsCount = (m_layout == CompactLayout) ? visibleRoles().count() : 1;
- const qreal requiredTextHeight = textRowsCount * option.fontMetrics.height();
- scaledIconSize = (requiredTextHeight < maxIconHeight) ?
- widgetSize.height() - 2 * padding : maxIconHeight;
- }
-
- const int maxScaledIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : scaledIconSize;
- const int maxScaledIconHeight = scaledIconSize;
-
- m_scaledPixmapSize = m_pixmap.size();
- m_scaledPixmapSize.scale(maxScaledIconWidth, maxScaledIconHeight, Qt::KeepAspectRatio);
-
- if (iconOnTop) {
- // Center horizontally and align on bottom within the icon-area
- m_pixmapPos.setX((widgetSize.width() - m_scaledPixmapSize.width()) / 2);
- m_pixmapPos.setY(padding + scaledIconSize - m_scaledPixmapSize.height());
- } else {
- // Center horizontally and vertically within the icon-area
- m_pixmapPos.setX(m_textPos[Name].x() - 2 * padding
- - (scaledIconSize + m_scaledPixmapSize.width()) / 2);
- m_pixmapPos.setY(padding
- + (scaledIconSize - m_scaledPixmapSize.height()) / 2);
- }
-
- m_iconRect = QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize));
-
- // Prepare the pixmap that is used when the item gets hovered
- if (isHovered()) {
- m_hoverPixmap = m_pixmap;
- KIconEffect* effect = KIconLoader::global()->iconEffect();
- // In the KIconLoader terminology, active = hover.
- if (effect->hasEffect(KIconLoader::Desktop, KIconLoader::ActiveState)) {
- m_hoverPixmap = effect->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
- } else {
- m_hoverPixmap = m_pixmap;
- }
- } else if (hoverOpacity() <= 0.0) {
- // No hover animation is ongoing. Clear m_hoverPixmap to save memory.
- m_hoverPixmap = QPixmap();
- }
+ return role == "size";
}
-void KFileItemListWidget::updateTextsCache()
+bool KFileItemListWidget::isHidden() const
{
- QTextOption textOption;
- switch (m_layout) {
- case IconsLayout:
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- textOption.setAlignment(Qt::AlignHCenter);
- break;
- case CompactLayout:
- case DetailsLayout:
- textOption.setAlignment(Qt::AlignLeft);
- textOption.setWrapMode(QTextOption::NoWrap);
- break;
- default:
- Q_ASSERT(false);
- break;
- }
-
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setText(QString());
- m_text[i].setTextOption(textOption);
- }
-
- switch (m_layout) {
- case IconsLayout: updateIconsLayoutTextCache(); break;
- case CompactLayout: updateCompactLayoutTextCache(); break;
- case DetailsLayout: updateDetailsLayoutTextCache(); break;
- default: Q_ASSERT(false); break;
- }
+ return data().value("isHidden").toBool();
}
-void KFileItemListWidget::updateIconsLayoutTextCache()
+QFont KFileItemListWidget::customizedFont(const QFont& baseFont) const
{
- // +------+
- // | Icon |
- // +------+
- //
- // Name role that
- // might get wrapped above
- // several lines.
- // Additional role 1
- // Additional role 2
-
- const QHash<QByteArray, QVariant> values = data();
-
- const KItemListStyleOption& option = styleOption();
- const qreal padding = option.padding;
- const qreal maxWidth = size().width() - 2 * padding;
- const qreal widgetHeight = size().height();
- const qreal fontHeight = option.fontMetrics.height();
-
- // Initialize properties for the "name" role. It will be used as anchor
- // for initializing the position of the other roles.
- m_text[Name].setText(KStringHandler::preProcessWrap(values["name"].toString()));
-
- // Calculate the number of lines required for the name and the required width
- int textLinesCountForName = 0;
- qreal requiredWidthForName = 0;
- QTextLine line;
-
- QTextLayout layout(m_text[Name].text(), option.font);
- layout.setTextOption(m_text[Name].textOption());
- layout.beginLayout();
- while ((line = layout.createLine()).isValid()) {
- line.setLineWidth(maxWidth);
- requiredWidthForName = qMax(requiredWidthForName, line.naturalTextWidth());
- ++textLinesCountForName;
- }
- layout.endLayout();
-
- // Use one line for each additional information
- int textLinesCount = textLinesCountForName;
- const int additionalRolesCount = qMax(visibleRoles().count() - 1, 0);
- textLinesCount += additionalRolesCount;
-
- m_text[Name].setTextWidth(maxWidth);
- m_textPos[Name] = QPointF(padding, widgetHeight - textLinesCount * fontHeight - padding);
- m_textRect = QRectF(padding + (maxWidth - requiredWidthForName) / 2,
- m_textPos[Name].y(),
- requiredWidthForName,
- textLinesCountForName * fontHeight);
-
- // Calculate the position for each additional information
- qreal y = m_textPos[Name].y() + textLinesCountForName * fontHeight;
- foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
- if (textId == Name) {
- continue;
- }
-
- const QString text = roleText(role, values);
- m_text[textId].setText(text);
-
- qreal requiredWidth = 0;
-
- QTextLayout layout(text, option.font);
- layout.setTextOption(m_text[textId].textOption());
- layout.beginLayout();
- QTextLine textLine = layout.createLine();
- if (textLine.isValid()) {
- textLine.setLineWidth(maxWidth);
- requiredWidth = textLine.naturalTextWidth();
- if (textLine.textLength() < text.length()) {
- // TODO: QFontMetrics::elidedText() works different regarding the given width
- // in comparison to QTextLine::setLineWidth(). It might happen that the text does
- // not get elided although it does not fit into the given width. As workaround
- // the padding is substracted.
- const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth - padding);
- m_text[textId].setText(elidedText);
- }
- }
- layout.endLayout();
-
- m_textPos[textId] = QPointF(padding, y);
- m_text[textId].setTextWidth(maxWidth);
-
- const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, fontHeight);
- m_textRect |= textRect;
-
- y += fontHeight;
- }
-
- // Add a padding to the text rectangle
- m_textRect.adjust(-padding, -padding, padding, padding);
+ // The customized font should be italic if the file is a symbolic link.
+ QFont font(baseFont);
+ font.setItalic(data().value("isLink").toBool());
+ return font;
}
-void KFileItemListWidget::updateCompactLayoutTextCache()
+int KFileItemListWidget::selectionLength(const QString& text) const
{
- // +------+ Name role
- // | Icon | Additional role 1
- // +------+ Additional role 2
-
- const QHash<QByteArray, QVariant> values = data();
-
- const KItemListStyleOption& option = styleOption();
- const qreal widgetHeight = size().height();
- const qreal fontHeight = option.fontMetrics.height();
- const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * fontHeight;
- const int scaledIconSize = (textLinesHeight < option.iconSize) ? widgetHeight - 2 * option.padding : option.iconSize;
-
- qreal maximumRequiredTextWidth = 0;
- const qreal x = option.padding * 3 + scaledIconSize;
- qreal y = (widgetHeight - textLinesHeight) / 2;
- const qreal maxWidth = size().width() - x - option.padding;
- foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
-
- const QString text = roleText(role, values);
- m_text[textId].setText(text);
-
- qreal requiredWidth = option.fontMetrics.width(text);
- if (requiredWidth > maxWidth) {
- requiredWidth = maxWidth;
- const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth);
- m_text[textId].setText(elidedText);
- }
-
- m_textPos[textId] = QPointF(x, y);
- m_text[textId].setTextWidth(maxWidth);
+ // Select the text without MIME-type extension
+ int selectionLength = text.length();
- maximumRequiredTextWidth = qMax(maximumRequiredTextWidth, requiredWidth);
-
- y += fontHeight;
+ // If item is a directory, use the whole text length for
+ // selection (ignore all points)
+ if(data().value("isDir").toBool()) {
+ return selectionLength;
}
- m_textRect = QRectF(x - option.padding, 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
-}
-
-void KFileItemListWidget::updateDetailsLayoutTextCache()
-{
- // Precondition: Requires already updated m_expansionArea
- // to determine the left position.
-
- // +------+
- // | Icon | Name role Additional role 1 Additional role 2
- // +------+
- m_textRect = QRectF();
+ QMimeDatabase db;
+ const QString extension = db.suffixForFileName(text);
+ if (extension.isEmpty()) {
+ // For an unknown extension just exclude the extension after
+ // the last point. This does not work for multiple extensions like
+ // *.tar.gz but usually this is anyhow a known extension.
+ selectionLength = text.lastIndexOf(QLatin1Char('.'));
- const KItemListStyleOption& option = styleOption();
- const QHash<QByteArray, QVariant> values = data();
-
- const qreal widgetHeight = size().height();
- const int scaledIconSize = widgetHeight - 2 * option.padding;
- const int fontHeight = option.fontMetrics.height();
-
- const qreal columnPadding = option.padding * 3;
- const qreal firstColumnInc = m_expansionArea.right() + option.padding * 2 + scaledIconSize;
- qreal x = firstColumnInc;
- const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
-
- foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
-
- QString text = roleText(role, values);
-
- // Elide the text in case it does not fit into the available column-width
- qreal requiredWidth = option.fontMetrics.width(text);
- const qreal columnWidth = visibleRolesSizes().value(role, QSizeF(0, 0)).width();
- qreal availableTextWidth = columnWidth - 2 * columnPadding;
- if (textId == Name) {
- availableTextWidth -= firstColumnInc;
- }
-
- if (requiredWidth > availableTextWidth) {
- text = option.fontMetrics.elidedText(text, Qt::ElideRight, availableTextWidth);
- requiredWidth = option.fontMetrics.width(text);
+ // If no point could be found, use whole text length for selection.
+ if (selectionLength < 1) {
+ selectionLength = text.length();
}
- m_text[textId].setText(text);
- m_textPos[textId] = QPointF(x + columnPadding, y);
- x += columnWidth;
-
- switch (textId) {
- case Name: {
- m_textRect = QRectF(m_textPos[textId].x() - option.padding, 0,
- requiredWidth + 2 * option.padding, size().height());
-
- // The column after the name should always be aligned on the same x-position independent
- // from the expansion-level shown in the name column
- x -= firstColumnInc;
- break;
- }
- case Size:
- // The values for the size should be right aligned
- m_textPos[textId].rx() += columnWidth - requiredWidth - 2 * columnPadding;
- break;
-
- default:
- break;
- }
- }
-}
-
-void KFileItemListWidget::updateAdditionalInfoTextColor()
-{
- QColor c1;
- if (m_customTextColor.isValid()) {
- c1 = m_customTextColor;
- } else if (isSelected() && m_layout != DetailsLayout) {
- c1 = styleOption().palette.highlightedText().color();
- } else {
- c1 = styleOption().palette.text().color();
- }
-
- // For the color of the additional info the inactive text color
- // is not used as this might lead to unreadable text for some color schemes. Instead
- // the text color c1 is slightly mixed with the background color.
- const QColor c2 = styleOption().palette.base().color();
- const int p1 = 70;
- const int p2 = 100 - p1;
- m_additionalInfoTextColor = QColor((c1.red() * p1 + c2.red() * p2) / 100,
- (c1.green() * p1 + c2.green() * p2) / 100,
- (c1.blue() * p1 + c2.blue() * p2) / 100);
-}
-
-void KFileItemListWidget::drawPixmap(QPainter* painter, const QPixmap& pixmap)
-{
- if (m_scaledPixmapSize != pixmap.size()) {
- QPixmap scaledPixmap = pixmap;
- KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize);
- painter->drawPixmap(m_pixmapPos, scaledPixmap);
-
-#ifdef KFILEITEMLISTWIDGET_DEBUG
- painter->setPen(Qt::blue);
- painter->drawRect(QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize)));
-#endif
- } else {
- painter->drawPixmap(m_pixmapPos, pixmap);
- }
-}
-
-QPixmap KFileItemListWidget::pixmapForIcon(const QString& name, int size)
-{
- const KIcon icon(name);
-
- int requestedSize;
- if (size <= KIconLoader::SizeSmall) {
- requestedSize = KIconLoader::SizeSmall;
- } else if (size <= KIconLoader::SizeSmallMedium) {
- requestedSize = KIconLoader::SizeSmallMedium;
- } else if (size <= KIconLoader::SizeMedium) {
- requestedSize = KIconLoader::SizeMedium;
- } else if (size <= KIconLoader::SizeLarge) {
- requestedSize = KIconLoader::SizeLarge;
- } else if (size <= KIconLoader::SizeHuge) {
- requestedSize = KIconLoader::SizeHuge;
- } else if (size <= KIconLoader::SizeEnormous) {
- requestedSize = KIconLoader::SizeEnormous;
- } else if (size <= KIconLoader::SizeEnormous * 2) {
- requestedSize = KIconLoader::SizeEnormous * 2;
} else {
- requestedSize = size;
- }
-
- QPixmap pixmap = icon.pixmap(requestedSize, requestedSize);
- if (requestedSize != size) {
- KPixmapModifier::scale(pixmap, QSize(size, size));
- }
-
- return pixmap;
-}
-
-KFileItemListWidget::TextId KFileItemListWidget::roleTextId(const QByteArray& role)
-{
- static QHash<QByteArray, TextId> rolesHash;
- if (rolesHash.isEmpty()) {
- rolesHash.insert("name", Name);
- rolesHash.insert("size", Size);
- rolesHash.insert("date", Date);
- rolesHash.insert("permissions", Permissions);
- rolesHash.insert("owner", Owner);
- rolesHash.insert("group", Group);
- rolesHash.insert("type", Type);
- rolesHash.insert("destination", Destination);
- rolesHash.insert("path", Path);
+ selectionLength -= extension.length() + 1;
}
- return rolesHash.value(role);
-}
-
-void KFileItemListWidget::applyCutEffect(QPixmap& pixmap)
-{
- KIconEffect* effect = KIconLoader::global()->iconEffect();
- pixmap = effect->apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
-}
-
-void KFileItemListWidget::applyHiddenEffect(QPixmap& pixmap)
-{
- KIconEffect::semiTransparent(pixmap);
+ return selectionLength;
}
-#include "kfileitemlistwidget.moc"
projects / dolphin.git / blobdiff