X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/342822e83de4508a7e32bf9c23ee074c2d584d48..7a593fc92bf28fbdcdec0e241e18ee8ba2ad7334:/src/kitemviews/kstandarditemlistwidget.cpp diff --git a/src/kitemviews/kstandarditemlistwidget.cpp b/src/kitemviews/kstandarditemlistwidget.cpp index 9f7b26959..e0375480e 100644 --- a/src/kitemviews/kstandarditemlistwidget.cpp +++ b/src/kitemviews/kstandarditemlistwidget.cpp @@ -55,19 +55,19 @@ KStandardItemListWidgetInformant::~KStandardItemListWidgetInformant() { } -void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector& sizeHints, const KItemListView* view) const +void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const { switch (static_cast(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: @@ -86,16 +86,22 @@ qreal KStandardItemListWidgetInformant::preferredRoleColumnWidth(const QByteArra const QString text = roleText(role, values); qreal width = KStandardItemListWidget::columnPadding(option); + const QFontMetrics& normalFontMetrics = option.fontMetrics; + const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font)); + if (role == "rating") { width += KStandardItemListWidget::preferredRatingSize(option).width(); } else { - width += option.fontMetrics.width(text); + // If current item is a link, we use the customized link font metrics instead of the normal font metrics. + const QFontMetrics& fontMetrics = itemIsLink(index, view) ? linkFontMetrics : normalFontMetrics; + + width += fontMetrics.width(text); if (role == "text") { if (view->supportsItemExpanding()) { // Increase the width by the expansion-toggle and the current expansion level const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt(); - const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height()); + const qreal height = option.padding * 2 + qMax(option.iconSize, fontMetrics.height()); width += (expandedParentsCount + 1) * height; } @@ -112,6 +118,11 @@ QString KStandardItemListWidgetInformant::itemText(int index, const KItemListVie return view->model()->data(index).value("text").toString(); } +bool KStandardItemListWidgetInformant::itemIsLink(int index, const KItemListView* view) const +{ + return false; +} + QString KStandardItemListWidgetInformant::roleText(const QByteArray& role, const QHash& values) const { @@ -122,10 +133,15 @@ QString KStandardItemListWidgetInformant::roleText(const QByteArray& role, return values.value(role).toString(); } -void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector& sizeHints, const KItemListView* view) const +QFont KStandardItemListWidgetInformant::customizedFontForLinks(const QFont& baseFont) const +{ + return baseFont; +} + +void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const { const KItemListStyleOption& option = view->styleOption(); - const QFont& font = option.font; + const QFont& normalFont = option.font; const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0); const qreal itemWidth = view->itemSize().width(); @@ -133,14 +149,19 @@ void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector const qreal additionalRolesSpacing = additionalRolesCount * option.fontMetrics.lineSpacing(); const qreal spacingAndIconHeight = option.iconSize + option.padding * 3; + const QFont linkFont = customizedFontForLinks(normalFont); + 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; } + // If the current item is a link, we use the customized link font instead of the normal font. + const QFont& font = itemIsLink(index, view) ? linkFont : normalFont; + const QString& text = KStringHandler::preProcessWrap(itemText(index, view)); // Calculate the number of lines required for wrapping the name @@ -165,27 +186,34 @@ void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector // 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& sizeHints, const KItemListView* view) const +void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const { const KItemListStyleOption& option = view->styleOption(); - const QFontMetrics& fontMetrics = option.fontMetrics; + const QFontMetrics& normalFontMetrics = option.fontMetrics; const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0); const QList& visibleRoles = view->visibleRoles(); const bool showOnlyTextRole = (visibleRoles.count() == 1) && (visibleRoles.first() == "text"); const qreal maxWidth = option.maxTextWidth; const qreal paddingAndIconWidth = option.padding * 4 + option.iconSize; - const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * option.fontMetrics.lineSpacing()); + const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * normalFontMetrics.lineSpacing()); - for (int index = 0; index < sizeHints.count(); ++index) { - if (!sizeHints.at(index).isEmpty()) { + const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font)); + + for (int index = 0; index < logicalHeightHints.count(); ++index) { + if (logicalHeightHints.at(index) > 0.0) { continue; } + // If the current item is a link, we use the customized link font metrics instead of the normal font metrics. + const QFontMetrics& fontMetrics = itemIsLink(index, view) ? linkFontMetrics : normalFontMetrics; + // 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; @@ -206,22 +234,18 @@ void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVect width = maxWidth; } - sizeHints[index] = QSizeF(width, height); + logicalHeightHints[index] = width; } + + logicalWidthHint = height; } -void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector& sizeHints, const KItemListView* view) const +void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector& 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) : @@ -632,6 +656,12 @@ void KStandardItemListWidget::dataChanged(const QHash& cur dirtyRoles = roles; } + // 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(); + m_isCut = clipboard->isCut(itemUrl); + // The icon-state might depend from other roles and hence is // marked as dirty whenever a role has been changed dirtyRoles.insert("iconPixmap");