-/***************************************************************************
- * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at> *
- * *
- * 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 *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2009 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "informationpanelcontent.h"
-#include <config-nepomuk.h>
+#include <KIO/JobUiDelegate>
+#include <KIO/PreviewJob>
+#include <KConfigGroup>
+#include <KIconEffect>
+#include <KIconLoader>
+#include <KJobWidgets>
+#include <KLocalizedString>
+#include <KSeparator>
+#include <KSharedConfig>
+#include <KStringHandler>
+#include <QPainterPath>
+
+#include <QIcon>
+#include <QTextDocument>
-#include <kdialog.h>
-#include <kfileitem.h>
-#include <kfileplacesmodel.h>
-#include <kio/previewjob.h>
-#include <kiconeffect.h>
-#include <kiconloader.h>
-#include <klocale.h>
-#include <kmenu.h>
-#include <kseparator.h>
+#include <Baloo/FileMetaDataWidget>
#include <Phonon/BackendCapabilities>
#include <Phonon/MediaObject>
-#include <Phonon/SeekSlider>
-#include <QEvent>
#include <QLabel>
-#include <QPixmap>
-#include <QResizeEvent>
+#include <QDialogButtonBox>
#include <QScrollArea>
#include <QTextLayout>
-#include <QTextLine>
#include <QTimer>
#include <QVBoxLayout>
+#include <QScroller>
+#include <QStyle>
+#include <QPainter>
+#include <QBitmap>
+#include <QLinearGradient>
+#include <QPolygon>
+#include <QGesture>
#include "dolphin_informationpanelsettings.h"
-#include "settings/dolphinsettings.h"
-#include "metadatawidget.h"
#include "phononwidget.h"
#include "pixmapviewer.h"
-/**
- * Helper function for sorting items with qSort() in
- * InformationPanelContent::contextMenu().
- */
-bool lessThan(const QAction* action1, const QAction* action2)
-{
- return action1->text() < action2->text();
-}
-
+const int PLAY_ARROW_SIZE = 24;
+const int PLAY_ARROW_BORDER_SIZE = 2;
InformationPanelContent::InformationPanelContent(QWidget* parent) :
- Panel(parent),
+ QWidget(parent),
m_item(),
- m_pendingPreview(false),
- m_outdatedPreviewTimer(0),
- m_nameLabel(0),
- m_preview(0),
- m_previewSeparator(0),
- m_phononWidget(0),
- m_metaDataWidget(0),
- m_metaDataArea(0)
+ m_previewJob(nullptr),
+ m_outdatedPreviewTimer(nullptr),
+ m_preview(nullptr),
+ m_phononWidget(nullptr),
+ m_nameLabel(nullptr),
+ m_metaDataWidget(nullptr),
+ m_metaDataArea(nullptr),
+ m_isVideo(false)
{
parent->installEventFilter(this);
// delay. This prevents flickering if the new preview can be generated
// within a very small timeframe.
m_outdatedPreviewTimer = new QTimer(this);
- m_outdatedPreviewTimer->setInterval(300);
+ m_outdatedPreviewTimer->setInterval(100);
m_outdatedPreviewTimer->setSingleShot(true);
- connect(m_outdatedPreviewTimer, SIGNAL(timeout()),
- this, SLOT(markOutdatedPreview()));
-
- QVBoxLayout* layout = new QVBoxLayout;
- layout->setSpacing(KDialog::spacingHint());
+ connect(m_outdatedPreviewTimer, &QTimer::timeout,
+ this, &InformationPanelContent::markOutdatedPreview);
- // name
- m_nameLabel = new QLabel(parent);
- QFont font = m_nameLabel->font();
- font.setBold(true);
- m_nameLabel->setFont(font);
- m_nameLabel->setAlignment(Qt::AlignHCenter);
- m_nameLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
- m_nameLabel->setMaximumWidth(KIconLoader::SizeEnormous);
+ QVBoxLayout* layout = new QVBoxLayout(this);
// preview
const int minPreviewWidth = KIconLoader::SizeEnormous + KIconLoader::SizeMedium;
m_preview->setMinimumHeight(KIconLoader::SizeEnormous);
m_phononWidget = new PhononWidget(parent);
+ m_phononWidget->hide();
m_phononWidget->setMinimumWidth(minPreviewWidth);
- connect(m_phononWidget, SIGNAL(playingStarted()),
- this, SLOT(slotPlayingStarted()));
- connect(m_phononWidget, SIGNAL(playingStopped()),
- this, SLOT(slotPlayingStopped()));
+ m_phononWidget->setAutoPlay(InformationPanelSettings::previewsAutoPlay());
+ connect(m_phononWidget, &PhononWidget::hasVideoChanged,
+ this, &InformationPanelContent::slotHasVideoChanged);
- m_previewSeparator = new KSeparator(parent);
-
- const bool showPreview = InformationPanelSettings::showPreview();
- m_preview->setVisible(showPreview);
- m_previewSeparator->setVisible(showPreview);
-
- m_metaDataWidget = new MetaDataWidget(parent);
+ // name
+ m_nameLabel = new QLabel(parent);
+ QFont font = m_nameLabel->font();
+ font.setBold(true);
+ m_nameLabel->setFont(font);
+ m_nameLabel->setTextFormat(Qt::PlainText);
+ m_nameLabel->setAlignment(Qt::AlignHCenter);
+ m_nameLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
+ m_nameLabel->setTextInteractionFlags(Qt::TextSelectableByMouse);
+
+ const bool previewsShown = InformationPanelSettings::previewsShown();
+ m_preview->setVisible(previewsShown);
+
+ m_metaDataWidget = new Baloo::FileMetaDataWidget(parent);
+ m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
+ connect(m_metaDataWidget, &Baloo::FileMetaDataWidget::urlActivated,
+ this, &InformationPanelContent::urlActivated);
+ m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
+ m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+
+ // Configuration
+ m_configureLabel = new QLabel(i18nc("@label::textbox",
+ "Select which data should be shown:"), this);
+ m_configureLabel->setWordWrap(true);
+ m_configureLabel->setVisible(false);
+
+ m_configureButtons = new QDialogButtonBox(QDialogButtonBox::Save | QDialogButtonBox::Cancel);
+ m_configureButtons->setVisible(false);
+ connect(m_configureButtons, &QDialogButtonBox::accepted, this, [this]() {
+ m_metaDataWidget->setConfigurationMode(Baloo::ConfigurationMode::Accept);
+ m_configureButtons->setVisible(false);
+ m_configureLabel->setVisible(false);
+ Q_EMIT configurationFinished();
+ }
+ );
+ connect(m_configureButtons, &QDialogButtonBox::rejected, this, [this]() {
+ m_metaDataWidget->setConfigurationMode(Baloo::ConfigurationMode::Cancel);
+ m_configureButtons->setVisible(false);
+ m_configureLabel->setVisible(false);
+ Q_EMIT configurationFinished();
+ }
+ );
m_metaDataArea = new QScrollArea(parent);
- //m_metaDataArea->setWidget(m_metaDataArea);
+ m_metaDataArea->setWidget(m_metaDataWidget);
m_metaDataArea->setWidgetResizable(true);
m_metaDataArea->setFrameShape(QFrame::NoFrame);
QWidget* viewport = m_metaDataArea->viewport();
+ QScroller::grabGesture(viewport, QScroller::TouchGesture);
viewport->installEventFilter(this);
- QPalette palette = viewport->palette();
- palette.setColor(viewport->backgroundRole(), QColor(Qt::transparent));
- viewport->setPalette(palette);
-
- layout->addWidget(m_nameLabel);
- layout->addWidget(new KSeparator(this));
layout->addWidget(m_preview);
layout->addWidget(m_phononWidget);
- layout->addWidget(m_previewSeparator);
- if (m_metaDataWidget != 0) {
- layout->addWidget(m_metaDataWidget);
- }
+ layout->addWidget(m_nameLabel);
+ layout->addWidget(new KSeparator());
+ layout->addWidget(m_configureLabel);
layout->addWidget(m_metaDataArea);
- parent->setLayout(layout);
+ layout->addWidget(m_configureButtons);
+
+ grabGesture(Qt::TapAndHoldGesture);
}
InformationPanelContent::~InformationPanelContent()
{
- InformationPanelSettings::self()->writeConfig();
+ InformationPanelSettings::self()->save();
}
void InformationPanelContent::showItem(const KFileItem& item)
{
- m_pendingPreview = false;
-
- const KUrl itemUrl = item.url();
- if (!applyPlace(itemUrl)) {
- // try to get a preview pixmap from the item...
- m_pendingPreview = true;
-
- // Mark the currently shown preview as outdated. This is done
- // with a small delay to prevent a flickering when the next preview
- // can be shown within a short timeframe. This timer is not started
- // for directories, as directory previews might fail and return the
- // same icon.
- if (!item.isDir()) {
- m_outdatedPreviewTimer->start();
- }
+ // compares item entries, comparing items only compares urls
+ if (m_item.entry() != item.entry()) {
+ m_item = item;
+ m_preview->stopAnimatedImage();
+ refreshMetaData();
+ }
- KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item,
- m_preview->width(),
- m_preview->height(),
- 0,
- 0,
- false,
- true);
+ refreshPreview();
+}
- connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
- this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
- connect(job, SIGNAL(failed(const KFileItem&)),
- this, SLOT(showIcon(const KFileItem&)));
+void InformationPanelContent::refreshPixmapView()
+{
+ // If there is a preview job, kill it to prevent that we have jobs for
+ // multiple items running, and thus a race condition (bug 250787).
+ if (m_previewJob) {
+ m_previewJob->kill();
+ }
- setNameLabelText(itemUrl.fileName());
+ // try to get a preview pixmap from the item...
+
+ // Mark the currently shown preview as outdated. This is done
+ // with a small delay to prevent a flickering when the next preview
+ // can be shown within a short timeframe.
+ m_outdatedPreviewTimer->start();
+
+ const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
+ const QStringList plugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins());
+ m_previewJob = new KIO::PreviewJob(KFileItemList() << m_item,
+ QSize(m_preview->width(), m_preview->height()),
+ &plugins);
+ m_previewJob->setScaleType(KIO::PreviewJob::Unscaled);
+ m_previewJob->setIgnoreMaximumSize(m_item.isLocalFile());
+ if (m_previewJob->uiDelegate()) {
+ KJobWidgets::setWindow(m_previewJob, this);
}
- if (m_metaDataWidget != 0) {
- m_metaDataWidget->setItem(item);
+ connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview,
+ this, &InformationPanelContent::showPreview);
+ connect(m_previewJob.data(), &KIO::PreviewJob::failed,
+ this, &InformationPanelContent::showIcon);
+}
+
+void InformationPanelContent::refreshPreview()
+{
+ // If there is a preview job, kill it to prevent that we have jobs for
+ // multiple items running, and thus a race condition (bug 250787).
+ if (m_previewJob) {
+ m_previewJob->kill();
}
- if (InformationPanelSettings::showPreview()) {
- const QString mimeType = item.mimetype();
- const bool usePhonon = Phonon::BackendCapabilities::isMimeTypeAvailable(mimeType) &&
- (mimeType != "image/png"); // TODO: workaround, as Phonon
- // thinks it supports PNG images
- if (usePhonon) {
- m_phononWidget->show();
- PhononWidget::Mode mode = mimeType.startsWith(QLatin1String("video"))
- ? PhononWidget::Video
- : PhononWidget::Audio;
- m_phononWidget->setMode(mode);
- m_phononWidget->setUrl(item.url());
- if ((mode == PhononWidget::Video) && m_preview->isVisible()) {
- m_phononWidget->setVideoSize(m_preview->size());
- }
- } else {
+ m_preview->setCursor(Qt::ArrowCursor);
+ setNameLabelText(m_item.text());
+ if (InformationPanelSettings::previewsShown()) {
+
+ const QUrl itemUrl = m_item.url();
+ const bool isSearchUrl = itemUrl.scheme().contains(QLatin1String("search")) && m_item.localPath().isEmpty();
+ if (isSearchUrl) {
+ m_preview->show();
m_phononWidget->hide();
- m_preview->setVisible(true);
+
+ // in the case of a search-URL the URL is not readable for humans
+ // (at least not useful to show in the Information Panel)
+ m_preview->setPixmap(
+ QIcon::fromTheme(QStringLiteral("baloo")).pixmap(m_preview->height(), m_preview->width())
+ );
+ } else {
+
+ refreshPixmapView();
+
+ const QString mimeType = m_item.mimetype();
+ const bool isAnimatedImage = m_preview->isAnimatedMimeType(mimeType);
+ m_isVideo = !isAnimatedImage && mimeType.startsWith(QLatin1String("video/"));
+ bool usePhonon = m_isVideo || mimeType.startsWith(QLatin1String("audio/"));
+
+ if (usePhonon) {
+ // change the cursor of the preview
+ m_preview->setCursor(Qt::PointingHandCursor);
+ m_preview->installEventFilter(m_phononWidget);
+ m_phononWidget->show();
+
+ // if the video is playing, has been paused or stopped
+ // we don't need to update the preview/phonon widget states
+ // unless the previewed file has changed,
+ // or the setting previewshown has changed
+ if ((m_phononWidget->state() != Phonon::State::PlayingState &&
+ m_phononWidget->state() != Phonon::State::PausedState &&
+ m_phononWidget->state() != Phonon::State::StoppedState) ||
+ m_item.targetUrl() != m_phononWidget->url() ||
+ (!m_preview->isVisible() &&! m_phononWidget->isVisible())) {
+
+ if (InformationPanelSettings::previewsAutoPlay() && m_isVideo) {
+ // hides the preview now to avoid flickering when the autoplay video starts
+ m_preview->hide();
+ } else {
+ // the video won't play before the preview is displayed
+ m_preview->show();
+ }
+
+ m_phononWidget->setUrl(m_item.targetUrl(), m_isVideo ? PhononWidget::MediaKind::Video : PhononWidget::MediaKind::Audio);
+ adjustWidgetSizes(parentWidget()->width());
+ }
+ } else {
+ if (isAnimatedImage) {
+ m_preview->setAnimatedImageFileName(itemUrl.toLocalFile());
+ }
+ // When we don't need it, hide the phonon widget first to avoid flickering
+ m_phononWidget->hide();
+ m_preview->show();
+ m_preview->removeEventFilter(m_phononWidget);
+ m_phononWidget->clearUrl();
+ }
}
} else {
+ m_preview->stopAnimatedImage();
+ m_preview->hide();
m_phononWidget->hide();
}
+}
- m_item = item;
+void InformationPanelContent::configureShownProperties()
+{
+ m_configureLabel->setVisible(true);
+ m_configureButtons->setVisible(true);
+ m_metaDataWidget->setConfigurationMode(Baloo::ConfigurationMode::ReStart);
+}
+
+void InformationPanelContent::refreshMetaData()
+{
+ m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
+ m_metaDataWidget->show();
+ m_metaDataWidget->setItems(KFileItemList() << m_item);
}
void InformationPanelContent::showItems(const KFileItemList& items)
{
- m_pendingPreview = false;
+ // If there is a preview job, kill it to prevent that we have jobs for
+ // multiple items running, and thus a race condition (bug 250787).
+ if (m_previewJob) {
+ m_previewJob->kill();
+ }
- KIconLoader iconLoader;
- QPixmap icon = iconLoader.loadIcon("dialog-information",
- KIconLoader::NoGroup,
- KIconLoader::SizeEnormous);
- m_preview->setPixmap(icon);
- setNameLabelText(i18ncp("@info", "%1 item selected", "%1 items selected", items.count()));
+ m_preview->stopAnimatedImage();
- if (m_metaDataWidget != 0) {
- m_metaDataWidget->setItems(items);
- }
+ m_preview->setPixmap(
+ QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(m_preview->height(), m_preview->width())
+ );
+ setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count()));
+
+ m_metaDataWidget->setItems(items);
m_phononWidget->hide();
bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event)
{
- if (event->type() == QEvent::Resize) {
+ switch (event->type()) {
+ case QEvent::Resize: {
QResizeEvent* resizeEvent = static_cast<QResizeEvent*>(event);
if (obj == m_metaDataArea->viewport()) {
// The size of the meta text area has changed. Adjust the fixed
// width in a way that no horizontal scrollbar needs to be shown.
- //m_metaDataWidget->setFixedWidth(resizeEvent->size().width());
+ m_metaDataWidget->setFixedWidth(resizeEvent->size().width());
} else if (obj == parent()) {
- // If the text inside the name label or the info label cannot
- // get wrapped, then the maximum width of the label is increased
- // so that the width of the information panel gets increased.
- // To prevent this, the maximum width is adjusted to
- // the current width of the panel.
- const int maxWidth = resizeEvent->size().width() - KDialog::spacingHint() * 4;
- m_nameLabel->setMaximumWidth(maxWidth);
-
- // The metadata widget also contains a text widget which may return
- // a large preferred width.
- if (m_metaDataWidget != 0) {
- //m_metaDataWidget->setMaximumWidth(maxWidth);
- }
-
- // try to increase the preview as large as possible
- m_preview->setSizeHint(QSize(maxWidth, maxWidth));
-
- if (m_phononWidget->isVisible() && (m_phononWidget->mode() == PhononWidget::Video)) {
- // assure that the size of the video player is the same as the preview size
- m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth));
- }
+ adjustWidgetSizes(resizeEvent->size().width());
}
+ break;
}
- return Panel::eventFilter(obj, event);
-}
-
-void InformationPanelContent::configureSettings()
-{
- if (m_item.isNull() ||
- !m_item.nepomukUri().isValid()) {
- return;
- }
-
- KMenu popup(this);
-
- QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview"));
- previewAction->setIcon(KIcon("view-preview"));
- previewAction->setCheckable(true);
- previewAction->setChecked(InformationPanelSettings::showPreview());
-
- const bool metaDataAvailable = true; // MetaDataWidget::metaDataAvailable(); TODO
-
- QAction* ratingAction = popup.addAction(i18nc("@action:inmenu", "Rating"));
- ratingAction->setIcon(KIcon("rating"));
- ratingAction->setCheckable(true);
- ratingAction->setChecked(InformationPanelSettings::showRating());
- ratingAction->setEnabled(metaDataAvailable);
-
- QAction* commentAction = popup.addAction(i18nc("@action:inmenu", "Comment"));
- commentAction->setIcon(KIcon("text-plain"));
- commentAction->setCheckable(true);
- commentAction->setChecked(InformationPanelSettings::showComment());
- commentAction->setEnabled(metaDataAvailable);
-
- QAction* tagsAction = popup.addAction(i18nc("@action:inmenu", "Tags"));
- tagsAction->setCheckable(true);
- tagsAction->setChecked(InformationPanelSettings::showTags());
- tagsAction->setEnabled(metaDataAvailable);
-
- KConfig config("kmetainformationrc", KConfig::NoGlobals);
- KConfigGroup settings = config.group("Show");
-
- QList<QAction*> actions;
-
- // Get all meta information labels that are available for
- // the currently shown file item and add them to the popup.
- /*Nepomuk::Resource res(m_item.url());
- QHash<QUrl, Nepomuk::Variant> properties = res.properties();
- QHash<QUrl, Nepomuk::Variant>::const_iterator it = properties.constBegin();
- while (it != properties.constEnd()) {
- Nepomuk::Types::Property prop(it.key());
- const QString key = prop.name();
-
- // Meta information provided by Nepomuk that is already
- // available from KFileItem should not be configurable.
- bool skip = (key == "fileExtension") ||
- (key == "name") ||
- (key == "sourceModified") ||
- (key == "size") ||
- (key == "mime type");
- if (!skip) {
- // Check whether there is already a meta information
- // having the same label. In this case don't show it
- // twice in the menu.
- foreach (const QAction* action, actions) {
- if (action->data().toString() == key) {
- skip = true;
- break;
- }
- }
- }
- if (!skip) {
- const QString label = tunedLabel(prop.label());
- QAction* action = new QAction(label, &popup);
- action->setCheckable(true);
- action->setChecked(settings.readEntry(key, true));
- action->setData(key);
- actions.append(action);
- }
-
- ++it;
- }*/
+ case QEvent::Polish:
+ adjustWidgetSizes(parentWidget()->width());
+ break;
- if (!actions.isEmpty()) {
- popup.addSeparator();
+ case QEvent::FontChange:
+ m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
+ break;
- // add all items alphabetically sorted to the popup
- qSort(actions.begin(), actions.end(), lessThan);
- foreach (QAction* action, actions) {
- popup.addAction(action);
- }
+ default:
+ break;
}
- // Open the popup and adjust the settings for the
- // selected action.
- QAction* action = popup.exec(QCursor::pos());
- if (action == 0) {
- return;
+ return QWidget::eventFilter(obj, event);
+}
+
+bool InformationPanelContent::event(QEvent* event)
+{
+ if (event->type() == QEvent::Gesture) {
+ gestureEvent(static_cast<QGestureEvent*>(event));
+ return true;
}
+ return QWidget::event(event);
+}
- const bool isChecked = action->isChecked();
- if (action == previewAction) {
- m_preview->setVisible(isChecked);
- m_previewSeparator->setVisible(isChecked);
- InformationPanelSettings::setShowPreview(isChecked);
- } else if (action == ratingAction) {
- //m_metaDataWidget->setRatingVisible(isChecked);
- InformationPanelSettings::setShowRating(isChecked);
- } else if (action == commentAction) {
- //m_metaDataWidget->setCommentVisible(isChecked);
- InformationPanelSettings::setShowComment(isChecked);
- } else if (action == tagsAction) {
- //m_metaDataWidget->setTagsVisible(isChecked);
- InformationPanelSettings::setShowTags(isChecked);
- } else {
- settings.writeEntry(action->data().toString(), action->isChecked());
- settings.sync();
+bool InformationPanelContent::gestureEvent(QGestureEvent* event)
+{
+ if (!underMouse()) {
+ return false;
}
- /*if (m_metaDataWidget != 0) {
- const bool visible = m_metaDataWidget->isRatingVisible() ||
- m_metaDataWidget->isCommentVisible() ||
- m_metaDataWidget->areTagsVisible();
- m_metaDataSeparator->setVisible(visible);
- }*/
+ QTapAndHoldGesture* tap = static_cast<QTapAndHoldGesture*>(event->gesture(Qt::TapAndHoldGesture));
- showItem(m_item);
+ if (tap) {
+ if (tap->state() == Qt::GestureFinished) {
+ Q_EMIT contextMenuRequested(tap->position().toPoint());
+ }
+ event->accept();
+ return true;
+ }
+ return false;
}
void InformationPanelContent::showIcon(const KFileItem& item)
{
m_outdatedPreviewTimer->stop();
- m_pendingPreview = false;
- if (!applyPlace(item.url())) {
- m_preview->setPixmap(item.pixmap(KIconLoader::SizeEnormous));
- }
+ QPixmap pixmap = QIcon::fromTheme(item.iconName()).pixmap(m_preview->height(), m_preview->width());
+ KIconLoader::global()->drawOverlays(item.overlays(), pixmap, KIconLoader::Desktop);
+ m_preview->setPixmap(pixmap);
}
void InformationPanelContent::showPreview(const KFileItem& item,
- const QPixmap& pixmap)
+ const QPixmap& pixmap)
{
m_outdatedPreviewTimer->stop();
- Q_UNUSED(item);
- if (m_pendingPreview) {
- m_preview->setPixmap(pixmap);
- m_pendingPreview = false;
+ QPixmap p = pixmap;
+ KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop);
+
+ if (m_isVideo) {
+ // adds a play arrow
+
+ // compute relative pixel positions
+ const int zeroX = static_cast<int>((p.width() / 2 - PLAY_ARROW_SIZE / 2) / pixmap.devicePixelRatio());
+ const int zeroY = static_cast<int>((p.height() / 2 - PLAY_ARROW_SIZE / 2) / pixmap.devicePixelRatio());
+
+ QPolygon arrow;
+ arrow << QPoint(zeroX, zeroY);
+ arrow << QPoint(zeroX, zeroY + PLAY_ARROW_SIZE);
+ arrow << QPoint(zeroX + PLAY_ARROW_SIZE, zeroY + PLAY_ARROW_SIZE / 2);
+
+ QPainterPath path;
+ path.addPolygon(arrow);
+
+ QLinearGradient gradient(QPointF(zeroX, zeroY),
+ QPointF(zeroX + PLAY_ARROW_SIZE,zeroY + PLAY_ARROW_SIZE));
+
+ QColor whiteColor = Qt::white;
+ QColor blackColor = Qt::black;
+ gradient.setColorAt(0, whiteColor);
+ gradient.setColorAt(1, blackColor);
+
+ QBrush brush(gradient);
+
+ QPainter painter(&p);
+
+ QPen pen(blackColor, PLAY_ARROW_BORDER_SIZE, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
+ painter.setPen(pen);
+
+ painter.setRenderHint(QPainter::Antialiasing);
+ painter.drawPolygon(arrow);
+ painter.fillPath(path, brush);
}
-}
-void InformationPanelContent::markOutdatedPreview()
-{
- KIconEffect iconEffect;
- QPixmap disabledPixmap = iconEffect.apply(m_preview->pixmap(),
- KIconLoader::Desktop,
- KIconLoader::DisabledState);
- m_preview->setPixmap(disabledPixmap);
+ m_preview->setPixmap(p);
}
-void InformationPanelContent::slotPlayingStarted()
+void InformationPanelContent::markOutdatedPreview()
{
- m_preview->setVisible(m_phononWidget->mode() != PhononWidget::Video);
+ if (m_item.isDir()) {
+ // directory preview can be long
+ // but since we always have icons to display
+ // use it until the preview is done
+ showIcon(m_item);
+ } else {
+ KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
+ QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
+ KIconLoader::Desktop,
+ KIconLoader::DisabledState);
+ m_preview->setPixmap(disabledPixmap);
+ }
}
-void InformationPanelContent::slotPlayingStopped()
+KFileItemList InformationPanelContent::items()
{
- m_preview->setVisible(true);
+ return m_metaDataWidget->items();
}
-bool InformationPanelContent::applyPlace(const KUrl& url)
+void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
{
- KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
- int count = placesModel->rowCount();
-
- for (int i = 0; i < count; ++i) {
- QModelIndex index = placesModel->index(i, 0);
-
- if (url.equals(placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
- setNameLabelText(placesModel->text(index));
- m_preview->setPixmap(placesModel->icon(index).pixmap(128, 128));
- return true;
- }
+ m_preview->setVisible(InformationPanelSettings::previewsShown() && !hasVideo);
+ if (m_preview->isVisible() && m_preview->size().width() != m_preview->pixmap().size().width()) {
+ // in case the information panel has been resized when the preview was not displayed
+ // we need to refresh its content
+ refreshPixmapView();
}
+}
- return false;
+void InformationPanelContent::setPreviewAutoPlay(bool autoPlay) {
+ m_phononWidget->setAutoPlay(autoPlay);
}
void InformationPanelContent::setNameLabelText(const QString& text)
QTextOption textOption;
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- QTextLayout textLayout(text);
+ const QString processedText = Qt::mightBeRichText(text) ? text : KStringHandler::preProcessWrap(text);
+
+ QTextLayout textLayout(processedText);
textLayout.setFont(m_nameLabel->font());
textLayout.setTextOption(textOption);
QString wrappedText;
- wrappedText.reserve(text.length());
+ wrappedText.reserve(processedText.length());
// wrap the text to fit into the width of m_nameLabel
textLayout.beginLayout();
QTextLine line = textLayout.createLine();
while (line.isValid()) {
line.setLineWidth(m_nameLabel->width());
- wrappedText += text.mid(line.textStart(), line.textLength());
+ wrappedText += processedText.midRef(line.textStart(), line.textLength());
line = textLayout.createLine();
if (line.isValid()) {
m_nameLabel->setText(wrappedText);
}
-#include "informationpanelcontent.moc"
+void InformationPanelContent::adjustWidgetSizes(int width)
+{
+ // If the text inside the name label or the info label cannot
+ // get wrapped, then the maximum width of the label is increased
+ // so that the width of the information panel gets increased.
+ // To prevent this, the maximum width is adjusted to
+ // the current width of the panel.
+ const int maxWidth = width - style()->layoutSpacing(QSizePolicy::DefaultType, QSizePolicy::DefaultType, Qt::Horizontal) * 4;
+ m_nameLabel->setMaximumWidth(maxWidth);
+
+ // The metadata widget also contains a text widget which may return
+ // a large preferred width.
+ m_metaDataWidget->setMaximumWidth(maxWidth);
+
+ // try to increase the preview as large as possible
+ m_preview->setSizeHint(QSize(maxWidth, maxWidth));
+
+ if (m_phononWidget->isVisible()) {
+ // assure that the size of the video player is the same as the preview size
+ m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth));
+ }
+}
+
projects / dolphin.git / blobdiff