#include <KLocalizedString>
#include <KSeparator>
#include <KStringHandler>
+#include <QPainterPath>
#include <QIcon>
-#include <QMenu>
#include <QTextDocument>
#include <Baloo/FileMetaDataWidget>
#include <Phonon/MediaObject>
#include <QLabel>
+#include <QDialogButtonBox>
#include <QScrollArea>
#include <QTextLayout>
#include <QTimer>
#include <QVBoxLayout>
#include <QStyle>
+#include <QPainter>
+#include <QBitmap>
+#include <QLinearGradient>
+#include <QPolygon>
#include "dolphin_informationpanelsettings.h"
-#include "filemetadataconfigurationdialog.h"
#include "phononwidget.h"
#include "pixmapviewer.h"
+const int PLAY_ARROW_SIZE = 24;
+const int PLAY_ARROW_BORDER_SIZE = 2;
+
InformationPanelContent::InformationPanelContent(QWidget* parent) :
QWidget(parent),
m_item(),
m_nameLabel(nullptr),
m_metaDataWidget(nullptr),
m_metaDataArea(nullptr),
- m_placesItemModel(nullptr)
+ m_placesItemModel(nullptr),
+ m_isVideo(false)
{
parent->installEventFilter(this);
m_phononWidget = new PhononWidget(parent);
m_phononWidget->hide();
m_phononWidget->setMinimumWidth(minPreviewWidth);
+ m_phononWidget->setAutoPlay(InformationPanelSettings::previewsAutoPlay());
connect(m_phononWidget, &PhononWidget::hasVideoChanged,
this, &InformationPanelContent::slotHasVideoChanged);
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);
+ emit configurationFinished();
+ }
+ );
+ connect(m_configureButtons, &QDialogButtonBox::rejected, this, [this]() {
+ m_metaDataWidget->setConfigurationMode(Baloo::ConfigurationMode::Cancel);
+ m_configureButtons->setVisible(false);
+ m_configureLabel->setVisible(false);
+ 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);
layout->addWidget(m_phononWidget);
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);
}
}
void InformationPanelContent::showItem(const KFileItem& item)
+{
+ // compares item entries, comparing items only compares urls
+ if (m_item.entry() != item.entry()) {
+ m_item = item;
+ m_preview->stopAnimatedImage();
+ refreshMetaData();
+ }
+
+ refreshPreview();
+}
+
+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).
m_previewJob->kill();
}
- const QUrl itemUrl = item.url();
- const bool isSearchUrl = itemUrl.scheme().contains(QStringLiteral("search")) && item.localPath().isEmpty();
- setNameLabelText(item.text());
- if (isSearchUrl) {
- // 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)
- );
- } 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 (!item.isDir()) {
- m_outdatedPreviewTimer->start();
- }
+ // try to get a preview pixmap from the item...
- QStringList plugins = KIO::PreviewJob::availablePlugins();
- m_previewJob = new KIO::PreviewJob(KFileItemList() << item,
- QSize(m_preview->width(), m_preview->height()),
- &plugins);
- m_previewJob->setScaleType(KIO::PreviewJob::Unscaled);
- m_previewJob->setIgnoreMaximumSize(item.isLocalFile());
- if (m_previewJob->uiDelegate()) {
- KJobWidgets::setWindow(m_previewJob, this);
- }
+ // 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();
+ }
- connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview,
- this, &InformationPanelContent::showPreview);
- connect(m_previewJob.data(), &KIO::PreviewJob::failed,
- this, &InformationPanelContent::showIcon);
+ 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);
}
- if (m_metaDataWidget) {
- m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
- m_metaDataWidget->show();
- m_metaDataWidget->setItems(KFileItemList() << 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();
}
+ m_preview->setCursor(Qt::ArrowCursor);
+ bool usePhonon = false;
+ setNameLabelText(m_item.text());
if (InformationPanelSettings::previewsShown()) {
- const QString mimeType = item.mimetype();
- const bool usePhonon = mimeType.startsWith(QLatin1String("audio/")) || mimeType.startsWith(QLatin1String("video/"));
- if (usePhonon) {
- m_phononWidget->show();
- m_phononWidget->setUrl(item.targetUrl());
- if (m_preview->isVisible()) {
- m_phononWidget->setVideoSize(m_preview->size());
- }
+
+ const QUrl itemUrl = m_item.url();
+ const bool isSearchUrl = itemUrl.scheme().contains(QLatin1String("search")) && m_item.localPath().isEmpty();
+ if (isSearchUrl) {
+ m_preview->show();
+
+ // 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(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
+ );
} else {
- m_phononWidget->hide();
- m_preview->setVisible(true);
+
+ refreshPixmapView();
+
+ const QString mimeType = m_item.mimetype();
+ const bool isAnimatedImage = m_preview->isAnimatedImage(itemUrl.toLocalFile());
+ m_isVideo = !isAnimatedImage && mimeType.startsWith(QLatin1String("video/"));
+ 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);
+
+ // 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->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();
}
+}
+
+void InformationPanelContent::configureShownProperties()
+{
+ m_configureLabel->setVisible(true);
+ m_configureButtons->setVisible(true);
+ m_metaDataWidget->setConfigurationMode(Baloo::ConfigurationMode::ReStart);
+}
- m_item = item;
+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_previewJob->kill();
}
+ m_preview->stopAnimatedImage();
+
m_preview->setPixmap(
QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
);
setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count()));
- if (m_metaDataWidget) {
- m_metaDataWidget->setItems(items);
- }
+ m_metaDataWidget->setItems(items);
m_phononWidget->hide();
return QWidget::eventFilter(obj, event);
}
-void InformationPanelContent::configureSettings(const QList<QAction*>& customContextMenuActions, const QPointF& pos)
-{
- QMenu popup(this);
-
- QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview"));
- previewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
- previewAction->setCheckable(true);
- previewAction->setChecked(InformationPanelSettings::previewsShown());
-
- QAction* configureAction = popup.addAction(i18nc("@action:inmenu", "Configure..."));
- configureAction->setIcon(QIcon::fromTheme(QStringLiteral("configure")));
-
- QAction* dateformatAction = popup.addAction(i18nc("@action:inmenu", "Condensed Date"));
- dateformatAction->setIcon(QIcon::fromTheme(QStringLiteral("change-date-symbolic")));
- dateformatAction->setCheckable(true);
- dateformatAction->setChecked(InformationPanelSettings::dateFormat() == static_cast<int>(Baloo::DateFormats::ShortFormat));
-
- popup.addSeparator();
- foreach (QAction* action, customContextMenuActions) {
- popup.addAction(action);
- }
-
- // Open the popup and adjust the settings for the
- // selected action.
- QAction* action = popup.exec(pos.toPoint());
- if (!action) {
- return;
- }
-
- const bool isChecked = action->isChecked();
- if (action == previewAction) {
- m_preview->setVisible(isChecked);
- InformationPanelSettings::setPreviewsShown(isChecked);
- } else if (action == configureAction) {
- FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog(this);
- dialog->setDescription(i18nc("@label::textbox",
- "Select which data should be shown in the information panel:"));
- dialog->setItems(m_metaDataWidget->items());
- dialog->setAttribute(Qt::WA_DeleteOnClose);
- dialog->show();
- connect(dialog, &FileMetaDataConfigurationDialog::destroyed, this, &InformationPanelContent::refreshMetaData);
- }
- if (action == dateformatAction) {
- int dateFormat = static_cast<int>(isChecked ? Baloo::DateFormats::ShortFormat : Baloo::DateFormats::LongFormat);
-
- InformationPanelSettings::setDateFormat(dateFormat);
- refreshMetaData();
- }
-}
-
void InformationPanelContent::showIcon(const KFileItem& item)
{
m_outdatedPreviewTimer->stop();
const QPixmap& pixmap)
{
m_outdatedPreviewTimer->stop();
- Q_UNUSED(item);
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 / devicePixelRatio());
+ const int zeroY = static_cast<int>(p.height() / 2 - PLAY_ARROW_SIZE / 2 / 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);
+ }
+
m_preview->setPixmap(p);
}
m_preview->setPixmap(disabledPixmap);
}
-void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
+KFileItemList InformationPanelContent::items()
{
- m_preview->setVisible(!hasVideo);
+ return m_metaDataWidget->items();
}
-void InformationPanelContent::refreshMetaData()
+void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
{
- if (!m_item.isNull()) {
- showItem(m_item);
+ 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_phononWidget->setAutoPlay(autoPlay);
+}
+
void InformationPanelContent::setNameLabelText(const QString& text)
{
QTextOption textOption;
// The metadata widget also contains a text widget which may return
// a large preferred width.
- if (m_metaDataWidget) {
- m_metaDataWidget->setMaximumWidth(maxWidth);
- }
+ m_metaDataWidget->setMaximumWidth(maxWidth);
// try to increase the preview as large as possible
m_preview->setSizeHint(QSize(maxWidth, maxWidth));
projects / dolphin.git / blobdiff