diff options
Diffstat (limited to 'src/views/tooltips/dolphinfilemetadatawidget.cpp')
| -rw-r--r-- | src/views/tooltips/dolphinfilemetadatawidget.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/views/tooltips/dolphinfilemetadatawidget.cpp b/src/views/tooltips/dolphinfilemetadatawidget.cpp new file mode 100644 index 000000000..755636c6c --- /dev/null +++ b/src/views/tooltips/dolphinfilemetadatawidget.cpp @@ -0,0 +1,158 @@ +/*************************************************************************** + * Copyright (C) 2010 by Peter Penz <[email protected]> * + * Copyright (C) 2008 by Fredrik Höglund <[email protected]> * + * Copyright (C) 2012 by Mark Gaiser <[email protected]> * + * * + * 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 * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +#include "dolphinfilemetadatawidget.h" + +#include <KColorScheme> +#include <KSeparator> +#include <KStringHandler> +#include <QTextDocument> + +#include <QLabel> +#include <QStyleOptionFrame> +#include <QStylePainter> +#include <QVBoxLayout> +#include <QTextLayout> +#include <QTextLine> + +#ifndef HAVE_BALOO +#include <KFileMetaDataWidget> +#else +#include <Baloo/FileMetaDataWidget> +#endif + +DolphinFileMetaDataWidget::DolphinFileMetaDataWidget(QWidget* parent) : + QWidget(parent), + m_preview(0), + m_name(0), + m_fileMetaDataWidget(0) +{ + // 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 +#ifndef HAVE_BALOO + m_fileMetaDataWidget = new KFileMetaDataWidget(this); + connect(m_fileMetaDataWidget, &KFileMetaDataWidget::metaDataRequestFinished, + this, &DolphinFileMetaDataWidget::metaDataRequestFinished); +#else + m_fileMetaDataWidget = new Baloo::FileMetaDataWidget(this); + connect(m_fileMetaDataWidget, &Baloo::FileMetaDataWidget::metaDataRequestFinished, + this, &DolphinFileMetaDataWidget::metaDataRequestFinished); +#endif + m_fileMetaDataWidget->setForegroundRole(QPalette::ToolTipText); + m_fileMetaDataWidget->setReadOnly(true); + + QVBoxLayout* textLayout = new QVBoxLayout(); + 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* layout = new QHBoxLayout(this); + layout->addWidget(m_preview); + layout->addSpacing(layout->margin()); + layout->addLayout(textLayout); +} + +DolphinFileMetaDataWidget::~DolphinFileMetaDataWidget() +{ +} + +void DolphinFileMetaDataWidget::setPreview(const QPixmap& pixmap) +{ + m_preview->setPixmap(pixmap); +} + +QPixmap DolphinFileMetaDataWidget::preview() const +{ + if (m_preview->pixmap()) { + return *m_preview->pixmap(); + } + return QPixmap(); +} + +void DolphinFileMetaDataWidget::setName(const QString& 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.midRef(line.textStart(), line.textLength()); + + line = textLayout.createLine(); + if (line.isValid()) { + wrappedText += QChar::LineSeparator; + } + } + textLayout.endLayout(); + + m_name->setText(wrappedText); +} + +QString DolphinFileMetaDataWidget::name() const +{ + return m_name->text(); +} + +void DolphinFileMetaDataWidget::setItems(const KFileItemList& items) +{ + m_fileMetaDataWidget->setItems(items); +} + +KFileItemList DolphinFileMetaDataWidget::items() const +{ + return m_fileMetaDataWidget->items(); +} + |