#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
bool KStandardItemListWidgetInformant::itemIsLink(int index, const KItemListView* view) const
{
+ Q_UNUSED(index);
+ Q_UNUSED(view);
return false;
}
*/
// 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);
// 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::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) {
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;
}
projects / dolphin.git / blobdiff