#include "kfileitemlistwidget.h"
+#include "kfileitemclipboard_p.h"
#include "kfileitemmodel.h"
#include "kitemlistview.h"
#include "kpixmapmodifier_p.h"
KFileItemListWidget::KFileItemListWidget(QGraphicsItem* parent) :
KItemListWidget(parent),
+ m_isCut(false),
+ m_isHidden(false),
m_isDir(false),
m_dirtyLayout(true),
m_dirtyContent(true),
m_hoverPixmap(),
m_textPos(),
m_text(),
- m_textBoundingRect(),
+ m_textRect(),
m_sortedVisibleRoles(),
m_expansionArea(),
m_customTextColor(),
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.margin;
+ 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->setPen(Qt::red);
painter->setBrush(Qt::NoBrush);
#endif
}
-QRectF KFileItemListWidget::iconBoundingRect() const
+QRectF KFileItemListWidget::iconRect() const
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- QRectF bounds = m_hoverPixmapRect;
+ QRectF bounds(m_pixmapPos, m_scaledPixmapSize);
const qreal margin = styleOption().margin;
bounds.adjust(-margin, -margin, margin, margin);
return bounds;
}
-QRectF KFileItemListWidget::textBoundingRect() const
+QRectF KFileItemListWidget::textRect() const
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
- return m_textBoundingRect;
+ return m_textRect;
}
QRectF KFileItemListWidget::expansionToggleRect() const
return m_isDir ? m_expansionArea : QRectF();
}
+QRectF KFileItemListWidget::selectionToggleRect() const
+{
+ const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
+
+ const int iconHeight = m_pixmap.height();
+
+ 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) {
+ toggleSize = widgetHeight;
+ pos.setY(0);
+ }
+ if (toggleSize + minMargin * 2 >= widgetWidth) {
+ toggleSize = widgetWidth;
+ pos.setX(0);
+ }
+
+ return QRectF(pos, QSizeF(toggleSize, toggleSize));
+}
+
+QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
+{
+ 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;
+
+ 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);
+ }
+ break;
+ }
+
+ case Date: {
+ const QDateTime dateTime = roleValue.toDateTime();
+ text = KGlobal::locale()->formatDateTime(dateTime);
+ break;
+ }
+
+ default:
+ Q_ASSERT(false);
+ break;
+ }
+
+ return text;
+}
+
void KFileItemListWidget::invalidateCache()
{
m_dirtyLayout = true;
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)
m_dirtyLayout = true;
}
+void KFileItemListWidget::selectedChanged(bool selected)
+{
+ Q_UNUSED(selected);
+ updateAdditionalInfoTextColor();
+}
+
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_isDir = values["isDir"].toBool();
+ m_isHidden = values["name"].toString().startsWith(QLatin1Char('.'));
updateExpansionArea();
updateTextsCache();
squarePixmap.fill(Qt::transparent);
QPainter painter(&squarePixmap);
+ int x, y;
if (iconOnTop) {
- const int x = (iconHeight - m_pixmap.width()) / 2; // Center horizontally
- const int y = iconHeight - m_pixmap.height(); // Align on bottom
+ x = (iconHeight - m_pixmap.width()) / 2; // Center horizontally
+ 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
+ x = iconHeight - m_pixmap.width(); // Align right
+ y = (iconHeight - m_pixmap.height()) / 2; // Center vertically
painter.drawPixmap(x, y, m_pixmap);
}
m_hoverPixmapRect.setSize(m_pixmap.size());
}
+ if (m_isCut) {
+ applyCutEffect(m_pixmap);
+ }
+
+ if (m_isHidden) {
+ applyHiddenEffect(m_pixmap);
+ }
+
Q_ASSERT(m_pixmap.height() == iconHeight);
}
if (!m_overlay.isNull()) {
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;
}
m_text[Name].setTextWidth(maxWidth);
m_textPos[Name] = QPointF(option.margin, widgetHeight - textLinesCount * fontHeight - option.margin);
- m_textBoundingRect = QRectF(option.margin + (maxWidth - requiredWidthForName) / 2,
+ m_textRect = QRectF(option.margin + (maxWidth - requiredWidthForName) / 2,
m_textPos[Name].y(),
requiredWidthForName,
m_text[Name].size().height());
continue;
}
- const QString text = roleText(textId, values[role]);
+ const QString text = roleText(role, values);
m_text[textId].setText(text);
qreal requiredWidth = 0;
m_textPos[textId] = QPointF(option.margin, y);
m_text[textId].setTextWidth(maxWidth);
- const QRectF textBoundingRect(option.margin + (maxWidth - requiredWidth) / 2, y, requiredWidth, fontHeight);
- m_textBoundingRect |= textBoundingRect;
+ const QRectF textRect(option.margin + (maxWidth - requiredWidth) / 2, y, requiredWidth, fontHeight);
+ m_textRect |= textRect;
y += fontHeight;
}
- // Add a margin to the text bounding rectangle
+ // Add a margin to the text rectangle
const qreal margin = option.margin;
- m_textBoundingRect.adjust(-margin, -margin, margin, margin);
+ m_textRect.adjust(-margin, -margin, margin, margin);
}
void KFileItemListWidget::updateCompactLayoutTextCache()
foreach (const QByteArray& role, m_sortedVisibleRoles) {
const TextId textId = roleTextId(role);
- const QString text = roleText(textId, values[role]);
+ const QString text = roleText(role, values);
m_text[textId].setText(text);
qreal requiredWidth = option.fontMetrics.width(text);
y += fontHeight;
}
- m_textBoundingRect = QRectF(x - option.margin, 0, maximumRequiredTextWidth + 2 * option.margin, widgetHeight);
+ m_textRect = QRectF(x - option.margin, 0, maximumRequiredTextWidth + 2 * option.margin, widgetHeight);
}
void KFileItemListWidget::updateDetailsLayoutTextCache()
// +------+
// | Icon | Name role Additional role 1 Additional role 2
// +------+
- m_textBoundingRect = QRectF();
+ m_textRect = QRectF();
const KItemListStyleOption& option = styleOption();
const QHash<QByteArray, QVariant> values = data();
foreach (const QByteArray& role, m_sortedVisibleRoles) {
const TextId textId = roleTextId(role);
- const QString text = roleText(textId, values[role]);
- m_text[textId].setText(text);
-
- const qreal requiredWidth = option.fontMetrics.width(text);
- m_textPos[textId] = QPointF(x + columnMargin, y);
+ 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) {
+ availableTextWidth -= firstColumnInc;
+ }
+
+ if (requiredWidth > availableTextWidth) {
+ text = option.fontMetrics.elidedText(text, Qt::ElideRight, availableTextWidth);
+ requiredWidth = option.fontMetrics.width(text);
+ }
+
+ m_text[textId].setText(text);
+ m_textPos[textId] = QPointF(x + columnMargin, y);
x += columnWidth;
switch (textId) {
case Name: {
- m_textBoundingRect = QRectF(m_textPos[textId].x() - option.margin, 0,
+ m_textRect = QRectF(m_textPos[textId].x() - option.margin, 0,
requiredWidth + 2 * option.margin, size().height());
// The column after the name should always be aligned on the same x-position independent
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();
- const QColor c2 = styleOption().palette.background().color();
+ // 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.blue() * p1 + c2.blue() * p2) / 100);
}
-QString KFileItemListWidget::roleText(TextId textId, const QVariant& roleValue) const
-{
- QString text;
-
- switch (textId) {
- case Name:
- case Permissions:
- case Owner:
- case Group:
- case Type:
- case Destination:
- case Path:
- text = roleValue.toString();
- break;
-
- case Size: {
- if (data().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 KIO::filesize_t size = roleValue.value<KIO::filesize_t>();
- text = i18ncp("@item:intable", "%1 item", "%1 items", size);
- }
- } else {
- const KIO::filesize_t size = roleValue.value<KIO::filesize_t>();
- text = KIO::convertSize(size);
- }
- break;
- }
-
- case Date: {
- const QDateTime dateTime = roleValue.toDateTime();
- text = KGlobal::locale()->formatDateTime(dateTime);
- break;
- }
-
- default:
- Q_ASSERT(false);
- break;
- }
-
- return text;
-}
-
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);
} else {
painter->drawPixmap(m_pixmapPos, pixmap);
}
-
- if (isHiddenItem) {
- painter->setOpacity(opacity);
- }
}
QPixmap KFileItemListWidget::pixmapForIcon(const QString& name, int size)
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);
+}
+
#include "kfileitemlistwidget.moc"
projects / dolphin.git / blobdiff