-/***************************************************************************
- * Copyright (C) 2009 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * 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 <KIO/JobUiDelegate>
+#include <KConfigGroup>
#include <KIO/PreviewJob>
#include <KIconEffect>
#include <KIconLoader>
+#include <KIconUtils>
#include <KJobWidgets>
#include <KLocalizedString>
#include <KSeparator>
+#include <KSharedConfig>
#include <KStringHandler>
+#include <QPainterPath>
#include <QIcon>
+#include <QStyle>
#include <QTextDocument>
#include <Baloo/FileMetaDataWidget>
-#include <panels/places/placesitem.h>
-#include <panels/places/placesitemmodel.h>
-
-#include <Phonon/BackendCapabilities>
-#include <Phonon/MediaObject>
-
+#include <QDialogButtonBox>
+#include <QGesture>
#include <QLabel>
+#include <QLinearGradient>
+#include <QPainter>
+#include <QPolygon>
#include <QScrollArea>
+#include <QScroller>
#include <QTextLayout>
#include <QTimer>
#include <QVBoxLayout>
-#include <QStyle>
#include "dolphin_informationpanelsettings.h"
-#include "phononwidget.h"
+#include "mediawidget.h"
#include "pixmapviewer.h"
-InformationPanelContent::InformationPanelContent(QWidget* parent) :
- QWidget(parent),
- m_item(),
- m_previewJob(nullptr),
- m_outdatedPreviewTimer(nullptr),
- m_preview(nullptr),
- m_phononWidget(nullptr),
- m_nameLabel(nullptr),
- m_metaDataWidget(nullptr),
- m_metaDataArea(nullptr),
- m_placesItemModel(nullptr)
+const int PLAY_ARROW_SIZE = 24;
+const int PLAY_ARROW_BORDER_SIZE = 2;
+
+InformationPanelContent::InformationPanelContent(QWidget *parent)
+ : QWidget(parent)
+ , m_item()
+ , m_previewJob(nullptr)
+ , m_outdatedPreviewTimer(nullptr)
+ , m_preview(nullptr)
+ , m_mediaWidget(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, &QTimer::timeout,
- this, &InformationPanelContent::markOutdatedPreview);
+ connect(m_outdatedPreviewTimer, &QTimer::timeout, this, &InformationPanelContent::markOutdatedPreview);
- QVBoxLayout* layout = new QVBoxLayout(this);
+ QVBoxLayout *layout = new QVBoxLayout(this);
// preview
const int minPreviewWidth = KIconLoader::SizeEnormous + KIconLoader::SizeMedium;
m_preview->setMinimumWidth(minPreviewWidth);
m_preview->setMinimumHeight(KIconLoader::SizeEnormous);
- m_phononWidget = new PhononWidget(parent);
- m_phononWidget->hide();
- m_phononWidget->setMinimumWidth(minPreviewWidth);
- connect(m_phononWidget, &PhononWidget::hasVideoChanged,
- this, &InformationPanelContent::slotHasVideoChanged);
+ m_mediaWidget = new MediaWidget(parent);
+ m_mediaWidget->hide();
+ m_mediaWidget->setMinimumWidth(minPreviewWidth);
+ m_mediaWidget->setAutoPlay(InformationPanelSettings::previewsAutoPlay());
+ connect(m_mediaWidget, &MediaWidget::hasVideoChanged, this, &InformationPanelContent::slotHasVideoChanged);
// name
m_nameLabel = new QLabel(parent);
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);
+ connect(m_metaDataWidget, &Baloo::FileMetaDataWidget::urlActivated, this, &InformationPanelContent::urlActivated);
m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
- // Encapsulate the MetaDataWidget inside a container that has a dummy widget
- // at the bottom. This prevents that the meta data widget gets vertically stretched
- // in the case where the height of m_metaDataArea > m_metaDataWidget.
- QWidget* metaDataWidgetContainer = new QWidget(parent);
- QVBoxLayout* containerLayout = new QVBoxLayout(metaDataWidgetContainer);
- containerLayout->setContentsMargins(0, 0, 0, 0);
- containerLayout->setSpacing(0);
- containerLayout->addWidget(m_metaDataWidget);
- containerLayout->addStretch();
+ // 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(metaDataWidgetContainer);
+ m_metaDataArea->setWidget(m_metaDataWidget);
m_metaDataArea->setWidgetResizable(true);
m_metaDataArea->setFrameShape(QFrame::NoFrame);
- QWidget* viewport = m_metaDataArea->viewport();
+ QWidget *viewport = m_metaDataArea->viewport();
+ QScroller::grabGesture(viewport, QScroller::TouchGesture);
viewport->installEventFilter(this);
layout->addWidget(m_preview);
- layout->addWidget(m_phononWidget);
+ layout->addWidget(m_mediaWidget);
layout->addWidget(m_nameLabel);
layout->addWidget(new KSeparator());
+ layout->addWidget(m_configureLabel);
layout->addWidget(m_metaDataArea);
+ layout->addWidget(m_configureButtons);
- m_placesItemModel = new PlacesItemModel(this);
+ grabGesture(Qt::TapAndHoldGesture);
}
InformationPanelContent::~InformationPanelContent()
InformationPanelSettings::self()->save();
}
-void InformationPanelContent::showItem(const KFileItem& item)
+void InformationPanelContent::showItem(const KFileItem &item)
{
- m_item = item;
+ // compares item entries, comparing items only compares urls
+ if (m_item.entry() != item.entry()) {
+ m_item = item;
+ m_preview->stopAnimatedImage();
+ refreshMetaData();
+ }
refreshPreview();
- refreshMetaData();
+}
+
+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();
+ }
+
+ // 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() && !m_item.isSlow());
+ m_previewJob->setDevicePixelRatio(devicePixelRatioF());
+ if (m_previewJob->uiDelegate()) {
+ KJobWidgets::setWindow(m_previewJob, this);
+ }
+
+ connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview, this, &InformationPanelContent::showPreview);
+ connect(m_previewJob.data(), &KIO::PreviewJob::failed, this, &InformationPanelContent::showIcon);
}
void InformationPanelContent::refreshPreview()
m_previewJob->kill();
}
+ m_preview->setCursor(Qt::ArrowCursor);
setNameLabelText(m_item.text());
if (InformationPanelSettings::previewsShown()) {
- m_preview->show();
-
const QUrl itemUrl = m_item.url();
- const bool isSearchUrl = itemUrl.scheme().contains(QStringLiteral("search")) && m_item.localPath().isEmpty();
+ const bool isSearchUrl = itemUrl.scheme().contains(QLatin1String("search")) && m_item.localPath().isEmpty();
if (isSearchUrl) {
+ m_preview->show();
+ m_mediaWidget->hide();
+
// 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("nepomuk")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
- );
+ m_preview->setPixmap(QIcon::fromTheme(QStringLiteral("baloo")).pixmap(m_preview->height(), m_preview->width()));
} else {
- // 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. This timer is not started
- // for directories, as directory previews might fail and return the
- // same icon.
- if (!m_item.isDir()) {
- m_outdatedPreviewTimer->start();
- }
-
- QStringList plugins = KIO::PreviewJob::availablePlugins();
- 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);
- }
-
- connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview,
- this, &InformationPanelContent::showPreview);
- connect(m_previewJob.data(), &KIO::PreviewJob::failed,
- this, &InformationPanelContent::showIcon);
+ refreshPixmapView();
const QString mimeType = m_item.mimetype();
- const bool usePhonon = mimeType.startsWith(QLatin1String("audio/")) || mimeType.startsWith(QLatin1String("video/"));
- if (usePhonon) {
- m_phononWidget->show();
- m_phononWidget->setUrl(m_item.targetUrl());
- m_phononWidget->setVideoSize(m_preview->size());
+ const bool isAnimatedImage = m_preview->isAnimatedMimeType(mimeType);
+ m_isVideo = !isAnimatedImage && mimeType.startsWith(QLatin1String("video/"));
+ bool useMedia = m_isVideo || mimeType.startsWith(QLatin1String("audio/"));
+
+ if (useMedia) {
+ // change the cursor of the preview
+ m_preview->setCursor(Qt::PointingHandCursor);
+ m_preview->installEventFilter(m_mediaWidget);
+
+ m_mediaWidget->show();
+
+ // if the video is playing, has been paused or stopped
+ // we don't need to update the preview/media widget states
+ // unless the previewed file has changed,
+ // or the setting previewshown has changed
+ if ((m_mediaWidget->state() != QMediaPlayer::PlayingState && m_mediaWidget->state() != QMediaPlayer::PausedState
+ && m_mediaWidget->state() != QMediaPlayer::StoppedState)
+ || m_item.targetUrl() != m_mediaWidget->url() || (!m_preview->isVisible() && !m_mediaWidget->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_mediaWidget->setUrl(m_item.targetUrl(), m_isVideo ? MediaWidget::MediaKind::Video : MediaWidget::MediaKind::Audio);
+ adjustWidgetSizes(parentWidget()->width());
+ }
} else {
- m_phononWidget->hide();
+ if (isAnimatedImage) {
+ m_preview->setAnimatedImageFileName(itemUrl.toLocalFile());
+ }
+ // When we don't need it, hide the media widget first to avoid flickering
+ m_mediaWidget->hide();
+ m_preview->show();
+ m_preview->removeEventFilter(m_mediaWidget);
+ m_mediaWidget->clearUrl();
}
}
} else {
+ m_preview->stopAnimatedImage();
m_preview->hide();
- m_phononWidget->hide();
+ m_mediaWidget->hide();
}
}
+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->setItems(KFileItemList() << m_item);
}
-void InformationPanelContent::showItems(const KFileItemList& items)
+void InformationPanelContent::showItems(const KFileItemList &items)
{
// 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).
m_previewJob->kill();
}
- m_preview->setPixmap(
- QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
- );
+ m_preview->stopAnimatedImage();
+
+ 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();
+ m_mediaWidget->hide();
m_item = KFileItem();
}
-bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event)
+bool InformationPanelContent::eventFilter(QObject *obj, QEvent *event)
{
switch (event->type()) {
case QEvent::Resize: {
- QResizeEvent* resizeEvent = static_cast<QResizeEvent*>(event);
+ 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.
return QWidget::eventFilter(obj, event);
}
-void InformationPanelContent::showIcon(const KFileItem& item)
+bool InformationPanelContent::event(QEvent *event)
+{
+ if (event->type() == QEvent::Gesture) {
+ gestureEvent(static_cast<QGestureEvent *>(event));
+ return true;
+ }
+ return QWidget::event(event);
+}
+
+bool InformationPanelContent::gestureEvent(QGestureEvent *event)
+{
+ if (!underMouse()) {
+ return false;
+ }
+
+ QTapAndHoldGesture *tap = static_cast<QTapAndHoldGesture *>(event->gesture(Qt::TapAndHoldGesture));
+
+ 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();
- QPixmap pixmap = QIcon::fromTheme(item.iconName()).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous);
- KIconLoader::global()->drawOverlays(item.overlays(), pixmap, KIconLoader::Desktop);
+ QIcon icon = QIcon::fromTheme(item.iconName());
+ QPixmap pixmap = KIconUtils::addOverlays(icon, item.overlays()).pixmap(m_preview->size(), devicePixelRatioF());
+ pixmap.setDevicePixelRatio(devicePixelRatioF());
m_preview->setPixmap(pixmap);
}
-void InformationPanelContent::showPreview(const KFileItem& item,
- const QPixmap& pixmap)
+void InformationPanelContent::showPreview(const KFileItem &item, const QPixmap &pixmap)
{
m_outdatedPreviewTimer->stop();
- Q_UNUSED(item);
QPixmap p = pixmap;
- KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop);
+ if (!item.overlays().isEmpty()) {
+ // Avoid scaling the images that are smaller than the preview size, to be consistent when there is no overlays
+ if (pixmap.height() < m_preview->height() && pixmap.width() < m_preview->width()) {
+ p = QPixmap(m_preview->size() * devicePixelRatioF());
+ p.fill(Qt::transparent);
+ p.setDevicePixelRatio(devicePixelRatioF());
+
+ QPainter painter(&p);
+ painter.drawPixmap(QPointF{m_preview->width() / 2.0 - pixmap.width() / pixmap.devicePixelRatioF() / 2,
+ m_preview->height() / 2.0 - pixmap.height() / pixmap.devicePixelRatioF() / 2}
+ .toPoint(),
+ pixmap);
+ }
+ p = KIconUtils::addOverlays(p, item.overlays()).pixmap(m_preview->size(), devicePixelRatioF());
+ p.setDevicePixelRatio(devicePixelRatioF());
+ }
+
+ if (m_isVideo) {
+ // adds a play arrow overlay
+
+ auto maxDim = qMax(p.width(), p.height());
+ auto arrowSize = qMax(PLAY_ARROW_SIZE, maxDim / 8);
+
+ // compute relative pixel positions
+ const int zeroX = static_cast<int>((p.width() / 2 - arrowSize / 2) / p.devicePixelRatio());
+ const int zeroY = static_cast<int>((p.height() / 2 - arrowSize / 2) / p.devicePixelRatio());
+
+ QPolygon arrow;
+ arrow << QPoint(zeroX, zeroY);
+ arrow << QPoint(zeroX, zeroY + arrowSize);
+ arrow << QPoint(zeroX + arrowSize, zeroY + arrowSize / 2);
+
+ QPainterPath path;
+ path.addPolygon(arrow);
+
+ QLinearGradient gradient(QPointF(zeroX, zeroY + arrowSize / 2), QPointF(zeroX + arrowSize, zeroY + arrowSize / 2));
+
+ 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);
+ }
+
m_preview->setPixmap(p);
}
void InformationPanelContent::markOutdatedPreview()
{
- KIconEffect *iconEffect = KIconLoader::global()->iconEffect();
- QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(),
- KIconLoader::Desktop,
- KIconLoader::DisabledState);
- m_preview->setPixmap(disabledPixmap);
+ 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 {
+ QPixmap disabledPixmap = m_preview->pixmap();
+ KIconEffect::toDisabled(disabledPixmap);
+ m_preview->setPixmap(disabledPixmap);
+ }
}
KFileItemList InformationPanelContent::items()
void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
{
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();
+ }
+}
+
+void InformationPanelContent::setPreviewAutoPlay(bool autoPlay)
+{
+ m_mediaWidget->setAutoPlay(autoPlay);
}
-void InformationPanelContent::setNameLabelText(const QString& text)
+void InformationPanelContent::setNameLabelText(const QString &text)
{
QTextOption textOption;
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
QTextLine line = textLayout.createLine();
while (line.isValid()) {
line.setLineWidth(m_nameLabel->width());
- wrappedText += processedText.midRef(line.textStart(), line.textLength());
+ wrappedText += QStringView(processedText).mid(line.textStart(), line.textLength());
line = textLayout.createLine();
if (line.isValid()) {
// try to increase the preview as large as possible
m_preview->setSizeHint(QSize(maxWidth, maxWidth));
- if (m_phononWidget->isVisible()) {
+ if (m_mediaWidget->isVisible()) {
// assure that the size of the video player is the same as the preview size
- m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth));
+ m_mediaWidget->setVideoSize(QSize(maxWidth, maxWidth));
}
}
+#include "moc_informationpanelcontent.cpp"
projects / dolphin.git / blobdiff