#include "kfileitemlistwidget.h"
+#include "kfileitemclipboard_p.h"
+#include "kfileitemlistview.h"
#include "kfileitemmodel.h"
-#include "kitemlistview.h"
#include "kpixmapmodifier_p.h"
#include <KIcon>
#include <KIconEffect>
#include <KIconLoader>
#include <KLocale>
+#include <kratingpainter.h>
#include <KStringHandler>
#include <KDebug>
#include <QTextLayout>
#include <QTextLine>
-//#define KFILEITEMLISTWIDGET_DEBUG
+// #define KFILEITEMLISTWIDGET_DEBUG
KFileItemListWidget::KFileItemListWidget(QGraphicsItem* parent) :
KItemListWidget(parent),
- m_isDir(false),
+ m_isCut(false),
+ m_isHidden(false),
+ m_isExpandable(false),
+ m_supportsItemExpanding(false),
m_dirtyLayout(true),
m_dirtyContent(true),
m_dirtyContentRoles(),
m_pixmapPos(),
m_pixmap(),
m_scaledPixmapSize(),
- m_hoverPixmapRect(),
+ m_iconRect(),
m_hoverPixmap(),
- m_textPos(),
- m_text(),
+ m_textInfo(),
m_textRect(),
m_sortedVisibleRoles(),
m_expansionArea(),
m_customTextColor(),
m_additionalInfoTextColor(),
- m_overlay()
+ m_overlay(),
+ m_rating()
{
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setTextFormat(Qt::PlainText);
- m_text[i].setPerformanceHint(QStaticText::AggressiveCaching);
- }
}
KFileItemListWidget::~KFileItemListWidget()
{
+ qDeleteAll(m_textInfo);
+ m_textInfo.clear();
}
void KFileItemListWidget::setLayout(Layout layout)
if (m_layout != layout) {
m_layout = layout;
m_dirtyLayout = true;
+ updateAdditionalInfoTextColor();
update();
}
}
return m_layout;
}
-void KFileItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+void KFileItemListWidget::setSupportsItemExpanding(bool supportsItemExpanding)
{
- KItemListWidget::paint(painter, option, widget);
+ if (m_supportsItemExpanding != supportsItemExpanding) {
+ m_supportsItemExpanding = supportsItemExpanding;
+ m_dirtyLayout = true;
+ update();
+ }
+}
+
+bool KFileItemListWidget::supportsItemExpanding() const
+{
+ return m_supportsItemExpanding;
+}
+void KFileItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- // Draw expansion toggle '>' or 'V'
- if (m_isDir && !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);
+ KItemListWidget::paint(painter, option, widget);
+
+ if (!m_expansionArea.isEmpty()) {
+ drawSiblingsInformation(painter);
}
const KItemListStyleOption& itemListStyleOption = styleOption();
painter->setFont(itemListStyleOption.font);
painter->setPen(textColor());
- painter->drawStaticText(m_textPos[Name], m_text[Name]);
+ const TextInfo* textInfo = m_textInfo.value("name");
+ painter->drawStaticText(textInfo->pos, textInfo->staticText);
bool clipAdditionalInfoBounds = false;
- if (m_layout == DetailsLayout) {
+ if (m_supportsItemExpanding) {
// 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.margin;
- if (m_textPos[Name + 1].x() < minX) {
+ const qreal minX = m_pixmapPos.x() + m_pixmap.width() + 4 * itemListStyleOption.padding;
+ if (textInfo->pos.x() + columnWidth("name") > 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]);
+
+ for (int i = 1; i < m_sortedVisibleRoles.count(); ++i) {
+ const TextInfo* textInfo = m_textInfo.value(m_sortedVisibleRoles[i]);
+ painter->drawStaticText(textInfo->pos, textInfo->staticText);
+ }
+
+ if (!m_rating.isNull()) {
+ const TextInfo* ratingTextInfo = m_textInfo.value("rating");
+ QPointF pos = ratingTextInfo->pos;
+ const Qt::Alignment align = ratingTextInfo->staticText.textOption().alignment();
+ if (align & Qt::AlignHCenter) {
+ pos.rx() += (size().width() - m_rating.width()) / 2;
+ }
+ painter->drawPixmap(pos, m_rating);
}
if (clipAdditionalInfoBounds) {
}
#ifdef KFILEITEMLISTWIDGET_DEBUG
- painter->setPen(Qt::red);
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
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
-
- QRectF bounds = m_hoverPixmapRect;
- const qreal margin = styleOption().margin;
- bounds.adjust(-margin, -margin, margin, margin);
- return bounds;
+ return m_iconRect;
}
QRectF KFileItemListWidget::textRect() const
return m_textRect;
}
+QRectF KFileItemListWidget::textFocusRect() const
+{
+ const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
+ if (m_layout == CompactLayout) {
+ // In the compact layout a larger textRect() is returned to be aligned
+ // with the iconRect(). This is useful to have a larger selection/hover-area
+ // when having a quite large icon size but only one line of text. Still the
+ // focus rectangle should be shown as narrow as possible around the text.
+ QRectF rect = m_textRect;
+ const TextInfo* topText = m_textInfo.value(m_sortedVisibleRoles.first());
+ const TextInfo* bottomText = m_textInfo.value(m_sortedVisibleRoles.last());
+ rect.setTop(topText->pos.y());
+ rect.setBottom(bottomText->pos.y() + bottomText->staticText.size().height());
+ return rect;
+ }
+ return m_textRect;
+}
+
QRectF KFileItemListWidget::expansionToggleRect() const
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- return m_isDir ? m_expansionArea : QRectF();
+ return m_isExpandable ? m_expansionArea : QRectF();
}
QRectF KFileItemListWidget::selectionToggleRect() const
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- const int iconHeight = m_pixmap.height();
+ const int iconHeight = styleOption().iconSize;
int toggleSize = KIconLoader::SizeSmall;
if (iconHeight >= KIconLoader::SizeEnormous) {
toggleSize = KIconLoader::SizeSmallMedium;
}
- return QRectF(m_pixmapPos, QSizeF(toggleSize, toggleSize));
+ 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);
+ }
+
+ return QRectF(pos, QSizeF(toggleSize, toggleSize));
}
-QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
+QSizeF KFileItemListWidget::itemSizeHint(int index, const KItemListView* view)
{
- QString text;
- const QVariant roleValue = values.value(role);
+ const QHash<QByteArray, QVariant> values = view->model()->data(index);
+ const KItemListStyleOption& option = view->styleOption();
+ const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0);
- switch (roleTextId(role)) {
- case Name:
- case Permissions:
- case Owner:
- case Group:
- case Type:
- case Destination:
- case Path:
- text = roleValue.toString();
- break;
+ switch (static_cast<const KFileItemListView*>(view)->itemLayout()) {
+ case IconsLayout: {
+ const QString text = KStringHandler::preProcessWrap(values["name"].toString());
- case 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.
- if (roleValue.isNull()) {
- text = i18nc("@item:intable", "Unknown");
- } else {
- const KIO::filesize_t size = roleValue.value<KIO::filesize_t>();
- text = i18ncp("@item:intable", "%1 item", "%1 items", 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);
+ const qreal maxWidth = view->itemSize().width() - 2 * option.padding;
+ QTextLine line;
+
+ // Calculate the number of lines required for wrapping the name
+ QTextOption textOption(Qt::AlignHCenter);
+ textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+
+ qreal textHeight = 0;
+ QTextLayout layout(text, option.font);
+ layout.setTextOption(textOption);
+ layout.beginLayout();
+ while ((line = layout.createLine()).isValid()) {
+ line.setLineWidth(maxWidth);
+ line.naturalTextWidth();
+ textHeight += line.height();
}
- break;
+ layout.endLayout();
+
+ // Add one line for each additional information
+ const qreal height = textHeight +
+ additionalRolesCount * option.fontMetrics.lineSpacing() +
+ option.iconSize +
+ option.padding * 3;
+ return QSizeF(view->itemSize().width(), height);
}
- case Date: {
- const QDateTime dateTime = roleValue.toDateTime();
- text = KGlobal::locale()->formatDateTime(dateTime);
- break;
+ case CompactLayout: {
+ // For each row exactly one role is shown. Calculate the maximum required width that is necessary
+ // to show all roles without horizontal clipping.
+ qreal maximumRequiredWidth = 0.0;
+
+ foreach (const QByteArray& role, view->visibleRoles()) {
+ const QString text = KFileItemListWidget::roleText(role, values);
+ const qreal requiredWidth = option.fontMetrics.width(text);
+ maximumRequiredWidth = qMax(maximumRequiredWidth, requiredWidth);
+ }
+
+ const qreal width = option.padding * 4 + option.iconSize + maximumRequiredWidth;
+ const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * option.fontMetrics.lineSpacing());
+ return QSizeF(width, height);
+ }
+
+ case DetailsLayout: {
+ const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
+ return QSizeF(-1, height);
}
default:
break;
}
- return text;
+ return QSize();
+}
+
+qreal KFileItemListWidget::preferredRoleColumnWidth(const QByteArray& role,
+ int index,
+ const KItemListView* view)
+{
+
+ const QHash<QByteArray, QVariant> values = view->model()->data(index);
+ const KItemListStyleOption& option = view->styleOption();
+
+ const QString text = KFileItemListWidget::roleText(role, values);
+ qreal width = columnPadding(option);
+
+ if (role == "rating") {
+ width += preferredRatingSize(option).width();
+ } else {
+ width += option.fontMetrics.width(text);
+
+ if (role == "name") {
+ // Increase the width by the expansion-toggle and the current expansion level
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ width += option.padding + (expandedParentsCount + 1) * view->itemSize().height() + KIconLoader::SizeSmall;
+
+ // Increase the width by the required space for the icon
+ width += option.padding * 2 + option.iconSize;
+ }
+ }
+
+ return width;
}
void KFileItemListWidget::invalidateCache()
QColor KFileItemListWidget::textColor() const
{
- return m_customTextColor.isValid() ? m_customTextColor : styleOption().palette.text().color();
+ 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)
void KFileItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
const QSet<QByteArray>& roles)
{
- KItemListWidget::dataChanged(current, roles);
+ Q_UNUSED(current);
+
m_dirtyContent = true;
QSet<QByteArray> dirtyRoles;
void KFileItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
const QList<QByteArray>& previous)
{
- KItemListWidget::visibleRolesChanged(current, previous);
+ Q_UNUSED(previous);
m_sortedVisibleRoles = current;
m_dirtyLayout = true;
}
-void KFileItemListWidget::visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current,
- const QHash<QByteArray, QSizeF>& previous)
+void KFileItemListWidget::columnWidthChanged(const QByteArray& role,
+ qreal current,
+ qreal previous)
{
- KItemListWidget::visibleRolesSizesChanged(current, previous);
+ Q_UNUSED(role);
+ Q_UNUSED(current);
+ Q_UNUSED(previous);
m_dirtyLayout = true;
}
void KFileItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
const KItemListStyleOption& previous)
{
- KItemListWidget::styleOptionChanged(current, previous);
+ Q_UNUSED(current);
+ Q_UNUSED(previous);
updateAdditionalInfoTextColor();
m_dirtyLayout = true;
}
m_dirtyLayout = true;
}
+void KFileItemListWidget::selectedChanged(bool selected)
+{
+ Q_UNUSED(selected);
+ updateAdditionalInfoTextColor();
+}
+
+void KFileItemListWidget::siblingsInformationChanged(const QBitArray& current, const QBitArray& previous)
+{
+ Q_UNUSED(current);
+ Q_UNUSED(previous);
+ m_dirtyLayout = true;
+}
+
+
void KFileItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
{
KItemListWidget::resizeEvent(event);
m_dirtyLayout = true;
}
+void KFileItemListWidget::showEvent(QShowEvent* event)
+{
+ 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()));
+}
+
+void KFileItemListWidget::hideEvent(QHideEvent* event)
+{
+ disconnect(KFileItemClipboard::instance(), SIGNAL(cutItemsChanged()),
+ this, SLOT(slotCutItemsChanged()));
+
+ KItemListWidget::hideEvent(event);
+}
+
+void KFileItemListWidget::slotCutItemsChanged()
+{
+ 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()
{
if ((!m_dirtyContent && !m_dirtyLayout) || index() < 0) {
refreshCache();
- m_isDir = data()["isDir"].toBool();
+ const QHash<QByteArray, QVariant> values = data();
+ m_isExpandable = m_supportsItemExpanding && values["isExpandable"].toBool();
+ m_isHidden = values["name"].toString().startsWith(QLatin1Char('.'));
updateExpansionArea();
updateTextsCache();
void KFileItemListWidget::updateExpansionArea()
{
- if (m_layout == DetailsLayout) {
+ if (m_supportsItemExpanding) {
const QHash<QByteArray, QVariant> values = data();
- Q_ASSERT(values.contains("expansionLevel"));
- const KItemListStyleOption& option = styleOption();
- const int expansionLevel = values.value("expansionLevel", 0).toInt();
-
- const qreal widgetHeight = size().height();
- const qreal expansionLevelSize = KIconLoader::SizeSmall;
- const qreal x = option.margin + expansionLevel * widgetHeight;
- const qreal y = (widgetHeight - expansionLevelSize) / 2;
- m_expansionArea = QRectF(x, y, expansionLevelSize, expansionLevelSize);
- } else {
- m_expansionArea = QRectF();
+ Q_ASSERT(values.contains("expandedParentsCount"));
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ if (expandedParentsCount >= 0) {
+ const qreal widgetHeight = size().height();
+ const qreal inc = (widgetHeight - KIconLoader::SizeSmall) / 2;
+ const qreal x = expandedParentsCount * widgetHeight + inc;
+ const qreal y = inc;
+ m_expansionArea = QRectF(x, y, KIconLoader::SizeSmall, KIconLoader::SizeSmall);
+ return;
+ }
}
+
+ m_expansionArea = QRectF();
}
void KFileItemListWidget::updatePixmapCache()
// 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 int iconHeight = option.iconSize;
+ const qreal padding = option.padding;
- const QHash<QByteArray, QVariant> values = data();
- const QSizeF widgetSize = size();
+ const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : option.iconSize;
+ const int maxIconHeight = option.iconSize;
- int scaledIconHeight = 0;
- if (iconOnTop) {
- scaledIconHeight = static_cast<int>(m_textPos[Name].y() - 3 * option.margin);
- } else {
- const int textRowsCount = (m_layout == CompactLayout) ? visibleRoles().count() : 1;
- const qreal requiredTextHeight = textRowsCount * option.fontMetrics.height();
- scaledIconHeight = (requiredTextHeight < iconHeight) ? widgetSize.height() - 2 * option.margin : iconHeight;
- }
+ const QHash<QByteArray, QVariant> values = data();
- bool updatePixmap = (iconHeight != m_pixmap.height());
+ 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("iconName")
+ || m_dirtyContentRoles.contains("iconOverlays");
}
if (updatePixmap) {
// use a generic icon as fallback
iconName = QLatin1String("unknown");
}
- m_pixmap = pixmapForIcon(iconName, iconHeight);
- m_hoverPixmapRect.setSize(m_pixmap.size());
- } else if (m_pixmap.size() != QSize(iconHeight, iconHeight)) {
+ 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 available size.
- const bool scale = m_pixmap.width() > iconHeight || m_pixmap.height() > iconHeight ||
- (m_pixmap.width() < iconHeight && m_pixmap.height() < iconHeight);
- if (scale) {
- KPixmapModifier::scale(m_pixmap, QSize(iconHeight, iconHeight));
- }
- m_hoverPixmapRect.setSize(m_pixmap.size());
-
- // To simplify the handling of scaling the original pixmap
- // will be embedded into a square pixmap.
- QPixmap squarePixmap(iconHeight, iconHeight);
- squarePixmap.fill(Qt::transparent);
-
- QPainter painter(&squarePixmap);
- if (iconOnTop) {
- const int x = (iconHeight - m_pixmap.width()) / 2; // Center horizontally
- const int y = iconHeight - m_pixmap.height(); // Align on bottom
- painter.drawPixmap(x, y, m_pixmap);
- } else {
- const int x = iconHeight - m_pixmap.width(); // Align right
- const int y = (iconHeight - m_pixmap.height()) / 2; // Center vertically
- painter.drawPixmap(x, y, m_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;
}
+ }
- m_pixmap = squarePixmap;
- } else {
- m_hoverPixmapRect.setSize(m_pixmap.size());
+ if (m_isCut) {
+ applyCutEffect(m_pixmap);
}
- Q_ASSERT(m_pixmap.height() == iconHeight);
+ 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);
}
- m_scaledPixmapSize = QSize(scaledIconHeight, scaledIconHeight);
+ int scaledIconSize = 0;
+ if (iconOnTop) {
+ const TextInfo* textInfo = m_textInfo.value("name");
+ scaledIconSize = static_cast<int>(textInfo->pos.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 {
- m_pixmapPos.setX(m_textPos[Name].x() - 2 * option.margin - scaledIconHeight);
+ // Center horizontally and vertically within the icon-area
+ const TextInfo* textInfo = m_textInfo.value("name");
+ m_pixmapPos.setX(textInfo->pos.x() - 2 * padding
+ - (scaledIconSize + m_scaledPixmapSize.width()) / 2);
+ m_pixmapPos.setY(padding
+ + (scaledIconSize - m_scaledPixmapSize.height()) / 2);
}
- m_pixmapPos.setY(option.margin);
- // Center the hover rectangle horizontally and align it on bottom
- const qreal x = m_pixmapPos.x() + (m_scaledPixmapSize.width() - m_hoverPixmapRect.width()) / 2.0;
- const qreal y = m_pixmapPos.y() + m_scaledPixmapSize.height() - m_hoverPixmapRect.height();
- m_hoverPixmapRect.moveTopLeft(QPointF(x, y));
+ m_iconRect = QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize));
// Prepare the pixmap that is used when the item gets hovered
if (isHovered()) {
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);
+ m_hoverPixmap = effect->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
} else {
m_hoverPixmap = m_pixmap;
}
break;
}
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setText(QString());
- m_text[i].setTextOption(textOption);
+ qDeleteAll(m_textInfo);
+ m_textInfo.clear();
+ for (int i = 0; i < m_sortedVisibleRoles.count(); ++i) {
+ TextInfo* textInfo = new TextInfo();
+ textInfo->staticText.setTextFormat(Qt::PlainText);
+ textInfo->staticText.setPerformanceHint(QStaticText::AggressiveCaching);
+ textInfo->staticText.setTextOption(textOption);
+ m_textInfo.insert(m_sortedVisibleRoles[i], textInfo);
}
switch (m_layout) {
case DetailsLayout: updateDetailsLayoutTextCache(); break;
default: Q_ASSERT(false); break;
}
+
+ const TextInfo* ratingTextInfo = m_textInfo.value("rating");
+ if (ratingTextInfo) {
+ // The text of the rating-role has been set to empty to get
+ // replaced by a rating-image showing the rating as stars.
+ const KItemListStyleOption& option = styleOption();
+ QSizeF ratingSize = preferredRatingSize(option);
+
+ const qreal availableWidth = (m_layout == DetailsLayout)
+ ? columnWidth("rating") - columnPadding(option)
+ : m_textRect.width();
+ if (ratingSize.width() > availableWidth) {
+ ratingSize.rwidth() = availableWidth;
+ }
+ m_rating = QPixmap(ratingSize.toSize());
+ m_rating.fill(Qt::transparent);
+
+ QPainter painter(&m_rating);
+ const QRect rect(0, 0, m_rating.width(), m_rating.height());
+ const int rating = data().value("rating").toInt();
+ KRatingPainter::paintRating(&painter, rect, Qt::AlignJustify | Qt::AlignVCenter, rating);
+ } else if (!m_rating.isNull()) {
+ m_rating = QPixmap();
+ }
}
void KFileItemListWidget::updateIconsLayoutTextCache()
const QHash<QByteArray, QVariant> values = data();
const KItemListStyleOption& option = styleOption();
- const qreal maxWidth = size().width() - 2 * option.margin;
+ const qreal padding = option.padding;
+ const qreal maxWidth = size().width() - 2 * padding;
const qreal widgetHeight = size().height();
- const qreal fontHeight = option.fontMetrics.height();
+ const qreal lineSpacing = option.fontMetrics.lineSpacing();
// 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()));
+ TextInfo* nameTextInfo = m_textInfo.value("name");
+ nameTextInfo->staticText.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;
+ qreal nameWidth = 0;
+ qreal nameHeight = 0;
QTextLine line;
- QTextLayout layout(m_text[Name].text(), option.font);
- layout.setTextOption(m_text[Name].textOption());
+ QTextLayout layout(nameTextInfo->staticText.text(), option.font);
+ layout.setTextOption(nameTextInfo->staticText.textOption());
layout.beginLayout();
while ((line = layout.createLine()).isValid()) {
line.setLineWidth(maxWidth);
- requiredWidthForName = qMax(requiredWidthForName, line.naturalTextWidth());
- ++textLinesCountForName;
+ nameWidth = qMax(nameWidth, line.naturalTextWidth());
+ nameHeight += line.height();
}
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(option.margin, widgetHeight - textLinesCount * fontHeight - option.margin);
- m_textRect = QRectF(option.margin + (maxWidth - requiredWidthForName) / 2,
- m_textPos[Name].y(),
- requiredWidthForName,
- m_text[Name].size().height());
+ nameTextInfo->staticText.setTextWidth(maxWidth);
+ nameTextInfo->pos = QPointF(padding, widgetHeight -
+ nameHeight -
+ additionalRolesCount * lineSpacing -
+ padding);
+ m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2,
+ nameTextInfo->pos.y(),
+ nameWidth,
+ nameHeight);
// Calculate the position for each additional information
- qreal y = m_textPos[Name].y() + textLinesCountForName * fontHeight;
+ qreal y = nameTextInfo->pos.y() + nameHeight;
foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
- if (textId == Name) {
+ if (role == "name") {
continue;
}
const QString text = roleText(role, values);
- m_text[textId].setText(text);
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.setText(text);
qreal requiredWidth = 0;
QTextLayout layout(text, option.font);
- layout.setTextOption(m_text[textId].textOption());
+ layout.setTextOption(textInfo->staticText.textOption());
layout.beginLayout();
QTextLine textLine = layout.createLine();
if (textLine.isValid()) {
// 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 margin is substracted.
- const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth - option.margin);
- m_text[textId].setText(elidedText);
+ // the padding is substracted.
+ const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth - padding);
+ textInfo->staticText.setText(elidedText);
}
}
layout.endLayout();
- m_textPos[textId] = QPointF(option.margin, y);
- m_text[textId].setTextWidth(maxWidth);
+ textInfo->pos = QPointF(padding, y);
+ textInfo->staticText.setTextWidth(maxWidth);
- const QRectF textRect(option.margin + (maxWidth - requiredWidth) / 2, y, requiredWidth, fontHeight);
+ const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);
m_textRect |= textRect;
- y += fontHeight;
+ y += lineSpacing;
}
- // Add a margin to the text rectangle
- const qreal margin = option.margin;
- m_textRect.adjust(-margin, -margin, margin, margin);
+ // Add a padding to the text rectangle
+ m_textRect.adjust(-padding, -padding, padding, padding);
}
void KFileItemListWidget::updateCompactLayoutTextCache()
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.margin : option.iconSize;
+ const qreal lineSpacing = option.fontMetrics.lineSpacing();
+ const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;
+ const int scaledIconSize = (textLinesHeight < option.iconSize) ? widgetHeight - 2 * option.padding : option.iconSize;
qreal maximumRequiredTextWidth = 0;
- const qreal x = option.margin * 3 + scaledIconSize;
- qreal y = (widgetHeight - textLinesHeight) / 2;
- const qreal maxWidth = size().width() - x - option.margin;
+ const qreal x = option.padding * 3 + scaledIconSize;
+ qreal y = qRound((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);
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.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);
+ textInfo->staticText.setText(elidedText);
}
- m_textPos[textId] = QPointF(x, y);
- m_text[textId].setTextWidth(maxWidth);
+ textInfo->pos = QPointF(x, y);
+ textInfo->staticText.setTextWidth(maxWidth);
maximumRequiredTextWidth = qMax(maximumRequiredTextWidth, requiredWidth);
- y += fontHeight;
+ y += lineSpacing;
}
- m_textRect = QRectF(x - option.margin, 0, maximumRequiredTextWidth + 2 * option.margin, widgetHeight);
+ m_textRect = QRectF(x - option.padding, 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
}
void KFileItemListWidget::updateDetailsLayoutTextCache()
const QHash<QByteArray, QVariant> values = data();
const qreal widgetHeight = size().height();
- const int scaledIconSize = widgetHeight - 2 * option.margin;
+ const int scaledIconSize = widgetHeight - 2 * option.padding;
const int fontHeight = option.fontMetrics.height();
- const qreal columnMargin = option.margin * 3;
- const qreal firstColumnInc = m_expansionArea.right() + option.margin * 2 + scaledIconSize;
+ const qreal columnWidthInc = columnPadding(option);
+ qreal firstColumnInc = scaledIconSize;
+ if (m_supportsItemExpanding) {
+ firstColumnInc += (m_expansionArea.left() + m_expansionArea.right() + widgetHeight) / 2;
+ } else {
+ firstColumnInc += option.padding;
+ }
+
qreal x = firstColumnInc;
- const qreal y = qMax(qreal(option.margin), (widgetHeight - fontHeight) / 2);
+ const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
+ const RoleType type = roleType(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 * columnMargin;
- if (textId == Name) {
+ const qreal roleWidth = columnWidth(role);
+ qreal availableTextWidth = roleWidth - columnWidthInc;
+ if (type == Name) {
availableTextWidth -= firstColumnInc;
}
requiredWidth = option.fontMetrics.width(text);
}
- m_text[textId].setText(text);
- m_textPos[textId] = QPointF(x + columnMargin, y);
- x += columnWidth;
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.setText(text);
+ textInfo->pos = QPointF(x + columnWidthInc / 2, y);
+ x += roleWidth;
- switch (textId) {
+ switch (type) {
case Name: {
- m_textRect = QRectF(m_textPos[textId].x() - option.margin, 0,
- requiredWidth + 2 * option.margin, size().height());
+ const qreal textWidth = option.extendedSelectionRegion
+ ? size().width() - textInfo->pos.x()
+ : requiredWidth + 2 * option.padding;
+ m_textRect = QRectF(textInfo->pos.x() - option.padding, 0,
+ textWidth, 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
}
case Size:
// The values for the size should be right aligned
- m_textPos[textId].rx() += columnWidth - requiredWidth - 2 * columnMargin;
+ textInfo->pos.rx() += roleWidth - requiredWidth - columnWidthInc;
break;
default:
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 is slightly mixed with the background color.
- const QColor c1 = textColor();
+ // 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;
void KFileItemListWidget::drawPixmap(QPainter* painter, const QPixmap& pixmap)
{
- const bool isHiddenItem = m_text[Name].text().startsWith(QLatin1Char('.'));
- qreal opacity;
- if (isHiddenItem) {
- opacity = painter->opacity();
- painter->setOpacity(opacity * 0.3);
- }
-
if (m_scaledPixmapSize != pixmap.size()) {
QPixmap scaledPixmap = pixmap;
KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize);
painter->drawPixmap(m_pixmapPos, scaledPixmap);
#ifdef KFILEITEMLISTWIDGET_DEBUG
- painter->setPen(Qt::green);
- painter->drawRect(QRectF(m_pixmapPos, QSizeF(scaledPixmap.size())));
+ painter->setPen(Qt::blue);
+ painter->drawRect(QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize)));
#endif
} else {
painter->drawPixmap(m_pixmapPos, pixmap);
}
+}
- if (isHiddenItem) {
- painter->setOpacity(opacity);
+void KFileItemListWidget::drawSiblingsInformation(QPainter* painter)
+{
+ const int siblingSize = size().height();
+ const int x = (m_expansionArea.left() + m_expansionArea.right() - siblingSize) / 2;
+ QRect siblingRect(x, 0, siblingSize, siblingSize);
+
+ QStyleOption option;
+ bool isItemSibling = true;
+
+ const QBitArray siblings = siblingsInformation();
+ for (int i = siblings.count() - 1; i >= 0; --i) {
+ option.rect = siblingRect;
+ option.state = siblings.at(i) ? QStyle::State_Sibling : QStyle::State_None;
+
+ if (isItemSibling) {
+ option.state |= QStyle::State_Item;
+ if (m_isExpandable) {
+ option.state |= QStyle::State_Children;
+ }
+ if (data()["isExpanded"].toBool()) {
+ option.state |= QStyle::State_Open;
+ }
+ isItemSibling = false;
+ }
+
+ style()->drawPrimitive(QStyle::PE_IndicatorBranch, &option, painter);
+
+ siblingRect.translate(-siblingRect.width(), 0);
}
}
return pixmap;
}
-KFileItemListWidget::TextId KFileItemListWidget::roleTextId(const QByteArray& 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);
+}
+
+KFileItemListWidget::RoleType KFileItemListWidget::roleType(const QByteArray& role)
{
- static QHash<QByteArray, TextId> rolesHash;
+ static QHash<QByteArray, RoleType> 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);
+ rolesHash.insert("rating", Rating);
}
- return rolesHash.value(role);
+ return rolesHash.value(role, Generic);
+}
+
+QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
+{
+ QString text;
+ const QVariant roleValue = values.value(role);
+
+ switch (roleType(role)) {
+ case 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.
+ if (!roleValue.isNull()) {
+ const int count = roleValue.toInt();
+ if (count < 0) {
+ text = i18nc("@item:intable", "Unknown");
+ } else {
+ text = i18ncp("@item:intable", "%1 item", "%1 items", count);
+ }
+ }
+ } 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 QDateTime dateTime = roleValue.toDateTime();
+ text = KGlobal::locale()->formatDateTime(dateTime);
+ break;
+ }
+
+ case Rating:
+ // Always use an empty text, as the rating is shown by the image m_rating.
+ break;
+
+ case Name:
+ case Generic:
+ text = roleValue.toString();
+ break;
+
+ default:
+ Q_ASSERT(false);
+ break;
+ }
+
+ return text;
+}
+
+QSizeF KFileItemListWidget::preferredRatingSize(const KItemListStyleOption& option)
+{
+ const qreal height = option.fontMetrics.ascent();
+ return QSizeF(height * 5, height);
+}
+
+qreal KFileItemListWidget::columnPadding(const KItemListStyleOption& option)
+{
+ return option.padding * 6;
}
#include "kfileitemlistwidget.moc"
projects / dolphin.git / blobdiff