X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/959642ace563d59d5fada0961fd4c79c55fccff6..64afe7b22622f79b34aafd54501b08120ab2fc5c:/src/views/tooltips/filemetadatatooltip.cpp diff --git a/src/views/tooltips/filemetadatatooltip.cpp b/src/views/tooltips/filemetadatatooltip.cpp index f1b09a747..b72699664 100644 --- a/src/views/tooltips/filemetadatatooltip.cpp +++ b/src/views/tooltips/filemetadatatooltip.cpp @@ -1,6 +1,7 @@ /*************************************************************************** - * Copyright (C) 2010 by Peter Penz * + * Copyright (C) 2010 by Peter Penz * * Copyright (C) 2008 by Fredrik Höglund * + * Copyright (C) 2012 by Mark Gaiser * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * @@ -21,13 +22,26 @@ #include "filemetadatatooltip.h" #include -#include #include #include +#include #include -#include +#include +#include #include +#include +#include +#include + +#ifndef HAVE_BALOO +#include +#else +#include +#endif + +// For the blurred tooltip background +#include FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) : QWidget(parent), @@ -40,30 +54,47 @@ FileMetaDataToolTip::FileMetaDataToolTip(QWidget* parent) : // Create widget for file preview m_preview = new QLabel(this); + m_preview->setAlignment(Qt::AlignTop); // Create widget for file name m_name = new QLabel(this); + m_name->setForegroundRole(QPalette::ToolTipText); + m_name->setTextFormat(Qt::PlainText); + m_name->setAlignment(Qt::AlignHCenter); + QFont font = m_name->font(); font.setBold(true); m_name->setFont(font); + QFontMetrics fontMetrics(font); + m_name->setMaximumWidth(fontMetrics.averageCharWidth() * 40); + // Create widget for the meta data - m_fileMetaDataWidget = new KFileMetaDataWidget(); +#ifndef HAVE_BALOO + m_fileMetaDataWidget = new KFileMetaDataWidget(this); +#else + m_fileMetaDataWidget = new Baloo::FileMetaDataWidget(this); +#endif m_fileMetaDataWidget->setForegroundRole(QPalette::ToolTipText); m_fileMetaDataWidget->setReadOnly(true); - connect(m_fileMetaDataWidget, SIGNAL(metaDataRequestFinished()), - this, SIGNAL(metaDataRequestFinished())); + connect(m_fileMetaDataWidget, SIGNAL(metaDataRequestFinished(KFileItemList)), + this, SIGNAL(metaDataRequestFinished(KFileItemList))); QVBoxLayout* textLayout = new QVBoxLayout(); - textLayout->setAlignment(Qt::AlignTop); textLayout->addWidget(m_name); textLayout->addWidget(new KSeparator()); textLayout->addWidget(m_fileMetaDataWidget); textLayout->setAlignment(m_name, Qt::AlignCenter); textLayout->setAlignment(m_fileMetaDataWidget, Qt::AlignLeft); + // Assure that the text-layout gets top-aligned by adding a stretch. + // Don't use textLayout->setAlignment(Qt::AlignTop) instead, as this does + // not work with the heightForWidth()-size-hint of m_fileMetaDataWidget + // (see bug #241608) + textLayout->addStretch(); QHBoxLayout* tipLayout = new QHBoxLayout(this); tipLayout->addWidget(m_preview); + tipLayout->addSpacing(tipLayout->margin()); tipLayout->addLayout(textLayout); } @@ -78,7 +109,7 @@ void FileMetaDataToolTip::setPreview(const QPixmap& pixmap) QPixmap FileMetaDataToolTip::preview() const { - if (m_preview->pixmap() != 0) { + if (m_preview->pixmap()) { return *m_preview->pixmap(); } return QPixmap(); @@ -86,7 +117,33 @@ QPixmap FileMetaDataToolTip::preview() const void FileMetaDataToolTip::setName(const QString& name) { - m_name->setText(name); + QTextOption textOption; + textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); + + const QString processedName = Qt::mightBeRichText(name) ? name : KStringHandler::preProcessWrap(name); + + QTextLayout textLayout(processedName); + textLayout.setFont(m_name->font()); + textLayout.setTextOption(textOption); + + QString wrappedText; + wrappedText.reserve(processedName.length()); + + // wrap the text to fit into the maximum width of m_name + textLayout.beginLayout(); + QTextLine line = textLayout.createLine(); + while (line.isValid()) { + line.setLineWidth(m_name->maximumWidth()); + wrappedText += processedName.mid(line.textStart(), line.textLength()); + + line = textLayout.createLine(); + if (line.isValid()) { + wrappedText += QChar::LineSeparator; + } + } + textLayout.endLayout(); + + m_name->setText(wrappedText); } QString FileMetaDataToolTip::name() const @@ -106,51 +163,19 @@ KFileItemList FileMetaDataToolTip::items() const void FileMetaDataToolTip::paintEvent(QPaintEvent* event) { - Q_UNUSED(event); - - QPainter painter(this); + QStylePainter painter(this); + QStyleOptionFrame option; + option.init(this); + painter.drawPrimitive(QStyle::PE_PanelTipLabel, option); + painter.end(); - QColor toColor = palette().brush(QPalette::ToolTipBase).color(); - QColor fromColor = KColorScheme::shade(toColor, KColorScheme::LightShade, 0.2); - - const bool haveAlphaChannel = KWindowSystem::compositingActive(); - if (haveAlphaChannel) { - painter.setRenderHint(QPainter::Antialiasing); - painter.translate(0.5, 0.5); - toColor.setAlpha(220); - fromColor.setAlpha(220); - } - - QLinearGradient gradient(QPointF(0.0, 0.0), QPointF(0.0, height())); - gradient.setColorAt(0.0, fromColor); - gradient.setColorAt(1.0, toColor); - painter.setPen(Qt::NoPen); - painter.setBrush(gradient); - - const QRect rect(0, 0, width(), height()); - if (haveAlphaChannel) { - const qreal radius = 5.0; - - QPainterPath path; - path.moveTo(rect.left(), rect.top() + radius); - arc(path, rect.left() + radius, rect.top() + radius, radius, 180, -90); - arc(path, rect.right() - radius, rect.top() + radius, radius, 90, -90); - arc(path, rect.right() - radius, rect.bottom() - radius, radius, 0, -90); - arc(path, rect.left() + radius, rect.bottom() - radius, radius, 270, -90); - path.closeSubpath(); - - painter.drawPath(path); - } else { - painter.drawRect(rect); - } + QWidget::paintEvent(event); } -void FileMetaDataToolTip::arc(QPainterPath& path, - qreal cx, qreal cy, - qreal radius, qreal angle, - qreal sweepLength) +void FileMetaDataToolTip::showEvent(QShowEvent *) { - path.arcTo(cx-radius, cy-radius, radius * 2, radius * 2, angle, sweepLength); + Plasma::WindowEffects::overrideShadow(winId(), true); + Plasma::WindowEffects::enableBlurBehind(winId(), true, mask()); } #include "filemetadatatooltip.moc"