#include "kfileitemlistview.h"
#include "kfileitemmodel.h"
-#include <KIcon>
+#include <QIcon>
#include <KIconEffect>
#include <KIconLoader>
-#include <KLocale>
-#include <kratingpainter.h>
+#include <KRatingPainter>
#include <KStringHandler>
-#include <KDebug>
#include "private/kfileitemclipboard.h"
#include "private/kitemlistroleeditor.h"
#include "private/kpixmapmodifier.h"
-#include <QFontMetricsF>
#include <QGraphicsScene>
#include <QGraphicsSceneResizeEvent>
#include <QGraphicsView>
#include <QTextLayout>
#include <QTextLine>
#include <QPixmapCache>
+#include <QGuiApplication>
// #define KSTANDARDITEMLISTWIDGET_DEBUG
{
}
-void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector<QSizeF>& sizeHints, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
switch (static_cast<const KStandardItemListView*>(view)->itemLayout()) {
case KStandardItemListWidget::IconsLayout:
- calculateIconsLayoutItemSizeHints(sizeHints, view);
+ calculateIconsLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
break;
case KStandardItemListWidget::CompactLayout:
- calculateCompactLayoutItemSizeHints(sizeHints, view);
+ calculateCompactLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
break;
case KStandardItemListWidget::DetailsLayout:
- calculateDetailsLayoutItemSizeHints(sizeHints, view);
+ calculateDetailsLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
break;
default:
bool KStandardItemListWidgetInformant::itemIsLink(int index, const KItemListView* view) const
{
+ Q_UNUSED(index);
+ Q_UNUSED(view);
return false;
}
return baseFont;
}
-void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector<QSizeF>& sizeHints, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const QFont& normalFont = option.font;
QTextOption textOption(Qt::AlignHCenter);
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- for (int index = 0; index < sizeHints.count(); ++index) {
- if (!sizeHints.at(index).isEmpty()) {
+ for (int index = 0; index < logicalHeightHints.count(); ++index) {
+ if (logicalHeightHints.at(index) > 0.0) {
continue;
}
// Add one line for each additional information
textHeight += additionalRolesSpacing;
- sizeHints[index] = QSizeF(itemWidth, textHeight + spacingAndIconHeight);
+ logicalHeightHints[index] = textHeight + spacingAndIconHeight;
}
+
+ logicalWidthHint = itemWidth;
}
-void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector<QSizeF>& sizeHints, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const QFontMetrics& normalFontMetrics = option.fontMetrics;
const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font));
- for (int index = 0; index < sizeHints.count(); ++index) {
- if (!sizeHints.at(index).isEmpty()) {
+ for (int index = 0; index < logicalHeightHints.count(); ++index) {
+ if (logicalHeightHints.at(index) > 0.0) {
continue;
}
width = maxWidth;
}
- sizeHints[index] = QSizeF(width, height);
+ logicalHeightHints[index] = width;
}
+
+ logicalWidthHint = height;
}
-void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector<QSizeF>& sizeHints, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector<qreal>& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const
{
const KItemListStyleOption& option = view->styleOption();
const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
-
- for (int index = 0; index < sizeHints.count(); ++index) {
- if (!sizeHints.at(index).isEmpty()) {
- continue;
- }
-
- sizeHints[index] = QSizeF(-1, height);
- }
+ logicalHeightHints.fill(height);
+ logicalWidthHint = -1.0;
}
KStandardItemListWidget::KStandardItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
*/
// Paint pixmap1 so that pixmap1 = m_pixmap * (1.0 - hoverOpacity())
QPixmap pixmap1(m_pixmap.size());
+ pixmap1.setDevicePixelRatio(m_pixmap.devicePixelRatio());
pixmap1.fill(Qt::transparent);
{
QPainter p(&pixmap1);
// Paint pixmap2 so that pixmap2 = m_hoverPixmap * hoverOpacity()
QPixmap pixmap2(pixmap1.size());
+ pixmap2.setDevicePixelRatio(pixmap1.devicePixelRatio());
pixmap2.fill(Qt::transparent);
{
QPainter p(&pixmap2);
return m_textRect;
}
+QRectF KStandardItemListWidget::selectionRect() const
+{
+ const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+
+ switch (m_layout) {
+ case IconsLayout:
+ return m_textRect;
+
+ case CompactLayout:
+ case DetailsLayout: {
+ const int padding = styleOption().padding;
+ QRectF adjustedIconRect = iconRect().adjusted(-padding, -padding, padding, padding);
+ return adjustedIconRect | m_textRect;
+ }
+
+ default:
+ Q_ASSERT(false);
+ break;
+ }
+
+ return m_textRect;
+}
+
QRectF KStandardItemListWidget::expansionToggleRect() const
{
const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
// The URL might have changed (i.e., if the sort order of the items has
// been changed). Therefore, the "is cut" state must be updated.
KFileItemClipboard* clipboard = KFileItemClipboard::instance();
- const KUrl itemUrl = data().value("url").value<KUrl>();
+ const QUrl itemUrl = data().value("url").toUrl();
m_isCut = clipboard->isCut(itemUrl);
// The icon-state might depend from other roles and hence is
// 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>();
+ const QUrl itemUrl = data().value("url").toUrl();
m_isCut = clipboard->isCut(itemUrl);
connect(clipboard, &KFileItemClipboard::cutItemsChanged,
KItemListWidget::hideEvent(event);
}
+bool KStandardItemListWidget::event(QEvent *event)
+{
+ if (event->type() == QEvent::WindowDeactivate || event->type() == QEvent::WindowActivate
+ || event->type() == QEvent::PaletteChange) {
+ m_dirtyContent = true;
+ }
+
+ return KItemListWidget::event(event);
+}
+
+void KStandardItemListWidget::finishRoleEditing()
+{
+ if (!editedRole().isEmpty() && m_roleEditor) {
+ slotRoleEditingFinished(editedRole(), KIO::encodeFileName(m_roleEditor->toPlainText()));
+ }
+}
+
void KStandardItemListWidget::slotCutItemsChanged()
{
- const KUrl itemUrl = data().value("url").value<KUrl>();
+ const QUrl itemUrl = data().value("url").toUrl();
const bool isCut = KFileItemClipboard::instance()->isCut(itemUrl);
if (m_isCut != isCut) {
m_isCut = isCut;
if (iconName.isEmpty()) {
// The icon-name has not been not resolved by KFileItemModelRolesUpdater,
// use a generic icon as fallback
- iconName = QLatin1String("unknown");
+ iconName = QStringLiteral("unknown");
}
const QStringList overlays = values["iconOverlays"].toStringList();
- m_pixmap = pixmapForIcon(iconName, overlays, maxIconHeight);
- } else if (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight) {
+ m_pixmap = pixmapForIcon(iconName, overlays, maxIconHeight, isSelected() && isActiveWindow() ? QIcon::Selected : QIcon::Normal);
+
+ } else if (m_pixmap.width() / m_pixmap.devicePixelRatio() != maxIconWidth || m_pixmap.height() / m_pixmap.devicePixelRatio() != 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));
+ KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight) * qApp->devicePixelRatio());
}
if (m_isCut) {
KIconEffect::semiTransparent(m_pixmap);
}
- if (isSelected()) {
+ if (m_layout == IconsLayout && isSelected()) {
const QColor color = palette().brush(QPalette::Normal, QPalette::Highlight).color();
QImage image = m_pixmap.toImage();
KIconEffect::colorize(image, color, 0.8f);
const int textLength = line.textStart() + line.textLength();
if (textLength < nameText.length()) {
// Elide the last line of the text
- QString lastTextLine = nameText.mid(line.textStart());
- lastTextLine = m_customizedFontMetrics.elidedText(lastTextLine,
- Qt::ElideRight,
- maxWidth);
- const QString elidedText = nameText.left(line.textStart()) + lastTextLine;
- nameTextInfo->staticText.setText(elidedText);
-
- const qreal lastLineWidth = m_customizedFontMetrics.boundingRect(lastTextLine).width();
+ qreal elidingWidth = maxWidth;
+ qreal lastLineWidth;
+ do {
+ QString lastTextLine = nameText.mid(line.textStart());
+ lastTextLine = m_customizedFontMetrics.elidedText(lastTextLine,
+ Qt::ElideRight,
+ elidingWidth);
+ const QString elidedText = nameText.left(line.textStart()) + lastTextLine;
+ nameTextInfo->staticText.setText(elidedText);
+
+ lastLineWidth = m_customizedFontMetrics.boundingRect(lastTextLine).width();
+
+ // We do the text eliding in a loop with decreasing width (1 px / iteration)
+ // to avoid problems related to different width calculation code paths
+ // within Qt. (see bug 337104)
+ elidingWidth -= 1.0;
+ } while (lastLineWidth > maxWidth);
+
nameWidth = qMax(nameWidth, lastLineWidth);
}
break;
void KStandardItemListWidget::drawPixmap(QPainter* painter, const QPixmap& pixmap)
{
- if (m_scaledPixmapSize != pixmap.size()) {
+ if (m_scaledPixmapSize != pixmap.size() / pixmap.devicePixelRatio()) {
QPixmap scaledPixmap = pixmap;
- KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize);
+ KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize * qApp->devicePixelRatio());
+ scaledPixmap.setDevicePixelRatio(qApp->devicePixelRatio());
painter->drawPixmap(m_pixmapPos, scaledPixmap);
#ifdef KSTANDARDITEMLISTWIDGET_DEBUG
if (m_isExpandable) {
option.state |= QStyle::State_Children;
}
- if (data()["isExpanded"].toBool()) {
+ if (data().value("isExpanded").toBool()) {
option.state |= QStyle::State_Open;
}
isItemSibling = false;
m_roleEditor = 0;
}
-QPixmap KStandardItemListWidget::pixmapForIcon(const QString& name, const QStringList& overlays, int size)
+QPixmap KStandardItemListWidget::pixmapForIcon(const QString& name, const QStringList& overlays, int size, QIcon::Mode mode)
{
- const QString key = "KStandardItemListWidget:" % name % ":" % overlays.join(":") % ":" % QString::number(size);
+ static const QIcon fallbackIcon = QIcon::fromTheme(QStringLiteral("unknown"));
+ size *= qApp->devicePixelRatio();
+ const QString key = "KStandardItemListWidget:" % name % ":" % overlays.join(QStringLiteral(":")) % ":" % QString::number(size) % ":" % QString::number(mode);
QPixmap pixmap;
if (!QPixmapCache::find(key, pixmap)) {
- const KIcon icon(name);
+ const QIcon icon = QIcon::fromTheme(name, fallbackIcon);
int requestedSize;
if (size <= KIconLoader::SizeSmall) {
requestedSize = size;
}
- pixmap = icon.pixmap(requestedSize, requestedSize);
+ pixmap = icon.pixmap(requestedSize / qApp->devicePixelRatio(), requestedSize / qApp->devicePixelRatio(), mode);
if (requestedSize != size) {
KPixmapModifier::scale(pixmap, QSize(size, size));
}
QPixmapCache::insert(key, pixmap);
}
+ pixmap.setDevicePixelRatio(qApp->devicePixelRatio());
return pixmap;
}
return option.padding * 6;
}
-#include "kstandarditemlistwidget.moc"
projects / dolphin.git / blobdiff