diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp index bb30cc81c..6f671e683 100644 --- a/src/panels/information/informationpanelcontent.cpp +++ b/src/panels/information/informationpanelcontent.cpp @@ -1,409 +1,412 @@ /*************************************************************************** * Copyright (C) 2009 by Peter Penz * * * * 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 "informationpanelcontent.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "dolphin_informationpanelsettings.h" #include "filemetadataconfigurationdialog.h" #include "phononwidget.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) { parent->installEventFilter(this); // Initialize timer for disabling an outdated preview with a small // delay.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->setSingleShot(true); connect(m_outdatedPreviewTimer, &QTimer::timeout, this, &InformationPanelContent::markOutdatedPreview); QVBoxLayout* layout = new QVBoxLayout(this); // preview const int minPreviewWidth = KIconLoader::SizeEnormous + KIconLoader::SizeMedium; m_preview = new PixmapViewer(parent); 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); // 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); const bool previewsShown = InformationPanelSettings::previewsShown(); m_preview->setVisible(previewsShown); m_metaDataWidget = new Baloo::FileMetaDataWidget(parent); m_metaDataWidget->setDateFormat(static_cast(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); // 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(); m_metaDataArea = new QScrollArea(parent); m_metaDataArea->setWidget(metaDataWidgetContainer); m_metaDataArea->setWidgetResizable(true); m_metaDataArea->setFrameShape(QFrame::NoFrame); QWidget* viewport = m_metaDataArea->viewport(); viewport->installEventFilter(this); layout->addWidget(m_preview); layout->addWidget(m_phononWidget); layout->addWidget(m_nameLabel); layout->addWidget(new KSeparator()); layout->addWidget(m_metaDataArea); m_placesItemModel = new PlacesItemModel(this); } InformationPanelContent::~InformationPanelContent() { InformationPanelSettings::self()->save(); } void InformationPanelContent::showItem(const KFileItem& item) { // 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(); } 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(); } - m_previewJob = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height())); + 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); } connect(m_previewJob.data(), &KIO::PreviewJob::gotPreview, this, &InformationPanelContent::showPreview); connect(m_previewJob.data(), &KIO::PreviewJob::failed, this, &InformationPanelContent::showIcon); } if (m_metaDataWidget) { m_metaDataWidget->setDateFormat(static_cast(InformationPanelSettings::dateFormat())); m_metaDataWidget->show(); m_metaDataWidget->setItems(KFileItemList() << item); } 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()); } } else { m_phononWidget->hide(); m_preview->setVisible(true); } } else { m_phononWidget->hide(); } m_item = item; } 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). if (m_previewJob) { m_previewJob->kill(); } 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_phononWidget->hide(); m_item = KFileItem(); } bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event) { switch (event->type()) { case QEvent::Resize: { QResizeEvent* resizeEvent = static_cast(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()); } else if (obj == parent()) { adjustWidgetSizes(resizeEvent->size().width()); } break; } case QEvent::Polish: adjustWidgetSizes(parentWidget()->width()); break; case QEvent::FontChange: m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont)); break; default: break; } return QWidget::eventFilter(obj, event); } void InformationPanelContent::configureSettings(const QList& customContextMenuActions) { 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(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(QCursor::pos()); 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(isChecked ? Baloo::DateFormats::ShortFormat : Baloo::DateFormats::LongFormat); InformationPanelSettings::setDateFormat(dateFormat); refreshMetaData(); } } 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); m_preview->setPixmap(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); 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); } void InformationPanelContent::slotHasVideoChanged(bool hasVideo) { m_preview->setVisible(!hasVideo); } void InformationPanelContent::refreshMetaData() { if (!m_item.isNull()) { showItem(m_item); } } void InformationPanelContent::setNameLabelText(const QString& text) { QTextOption textOption; textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); 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(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 += processedText.midRef(line.textStart(), line.textLength()); line = textLayout.createLine(); if (line.isValid()) { wrappedText += QChar::LineSeparator; } } textLayout.endLayout(); m_nameLabel->setText(wrappedText); } 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. if (m_metaDataWidget) { 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)); } } diff --git a/src/views/tooltips/tooltipmanager.cpp b/src/views/tooltips/tooltipmanager.cpp index 19c87b084..bb2890138 100644 --- a/src/views/tooltips/tooltipmanager.cpp +++ b/src/views/tooltips/tooltipmanager.cpp @@ -1,212 +1,215 @@ /******************************************************************************* * Copyright (C) 2008 by Konstantin Heil * * * * 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 "tooltipmanager.h" #include "dolphinfilemetadatawidget.h" #include #include #include #include #include #include #include #include #include #include #include ToolTipManager::ToolTipManager(QWidget* parent) : QObject(parent), m_showToolTipTimer(nullptr), m_contentRetrievalTimer(nullptr), m_transientParent(nullptr), m_fileMetaDataWidget(nullptr), m_toolTipRequested(false), m_metaDataRequested(false), m_appliedWaitCursor(false), m_margin(4), m_item(), m_itemRect() { if (parent) { m_margin = qMax(m_margin, parent->style()->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth)); } m_showToolTipTimer = new QTimer(this); m_showToolTipTimer->setSingleShot(true); m_showToolTipTimer->setInterval(500); connect(m_showToolTipTimer, &QTimer::timeout, this, static_cast(&ToolTipManager::showToolTip)); m_contentRetrievalTimer = new QTimer(this); m_contentRetrievalTimer->setSingleShot(true); m_contentRetrievalTimer->setInterval(200); connect(m_contentRetrievalTimer, &QTimer::timeout, this, &ToolTipManager::startContentRetrieval); Q_ASSERT(m_contentRetrievalTimer->interval() < m_showToolTipTimer->interval()); } ToolTipManager::~ToolTipManager() { } void ToolTipManager::showToolTip(const KFileItem& item, const QRectF& itemRect, QWindow *transientParent) { hideToolTip(); m_itemRect = itemRect.toRect(); m_itemRect.adjust(-m_margin, -m_margin, m_margin, m_margin); m_item = item; m_transientParent = transientParent; // Only start the retrieving of the content, when the mouse has been over this // item for 200 milliseconds. This prevents a lot of useless preview jobs and // meta data retrieval, when passing rapidly over a lot of items. delete m_fileMetaDataWidget; m_fileMetaDataWidget = new DolphinFileMetaDataWidget(); connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::metaDataRequestFinished, this, &ToolTipManager::slotMetaDataRequestFinished); connect(m_fileMetaDataWidget, &DolphinFileMetaDataWidget::urlActivated, this, &ToolTipManager::urlActivated); m_contentRetrievalTimer->start(); m_showToolTipTimer->start(); m_toolTipRequested = true; Q_ASSERT(!m_metaDataRequested); } void ToolTipManager::hideToolTip() { if (m_appliedWaitCursor) { QApplication::restoreOverrideCursor(); m_appliedWaitCursor = false; } m_toolTipRequested = false; m_metaDataRequested = false; m_showToolTipTimer->stop(); m_contentRetrievalTimer->stop(); if (m_tooltipWidget) { m_tooltipWidget->hideLater(); } } void ToolTipManager::startContentRetrieval() { if (!m_toolTipRequested) { return; } m_fileMetaDataWidget->setName(m_item.text()); // Request the retrieval of meta-data. The slot // slotMetaDataRequestFinished() is invoked after the // meta-data have been received. m_metaDataRequested = true; m_fileMetaDataWidget->setItems(KFileItemList() << m_item); m_fileMetaDataWidget->adjustSize(); // Request a preview of the item m_fileMetaDataWidget->setPreview(QPixmap()); - KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << m_item, QSize(256, 256)); + QStringList plugins = KIO::PreviewJob::availablePlugins(); + KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << m_item, + QSize(256, 256), + &plugins); job->setIgnoreMaximumSize(m_item.isLocalFile()); if (job->uiDelegate()) { KJobWidgets::setWindow(job, qApp->activeWindow()); } connect(job, &KIO::PreviewJob::gotPreview, this, &ToolTipManager::setPreviewPix); connect(job, &KIO::PreviewJob::failed, this, &ToolTipManager::previewFailed); } void ToolTipManager::setPreviewPix(const KFileItem& item, const QPixmap& pixmap) { if (!m_toolTipRequested || (m_item.url() != item.url())) { // No tooltip is requested anymore or an old preview has been received return; } if (pixmap.isNull()) { previewFailed(); } else { m_fileMetaDataWidget->setPreview(pixmap); if (!m_showToolTipTimer->isActive()) { showToolTip(); } } } void ToolTipManager::previewFailed() { if (!m_toolTipRequested) { return; } const QPixmap pixmap = QIcon::fromTheme(m_item.iconName()).pixmap(128, 128); m_fileMetaDataWidget->setPreview(pixmap); if (!m_showToolTipTimer->isActive()) { showToolTip(); } } void ToolTipManager::slotMetaDataRequestFinished() { if (!m_toolTipRequested) { return; } m_metaDataRequested = false; if (!m_showToolTipTimer->isActive()) { showToolTip(); } } void ToolTipManager::showToolTip() { Q_ASSERT(m_toolTipRequested); if (m_appliedWaitCursor) { QApplication::restoreOverrideCursor(); m_appliedWaitCursor = false; } if (m_fileMetaDataWidget->preview().isNull() || m_metaDataRequested) { Q_ASSERT(!m_appliedWaitCursor); QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); m_appliedWaitCursor = true; return; } // Adjust the size to get a proper sizeHint() m_fileMetaDataWidget->adjustSize(); if (!m_tooltipWidget) { m_tooltipWidget.reset(new KToolTipWidget()); } m_tooltipWidget->showBelow(m_itemRect, m_fileMetaDataWidget, m_transientParent); m_toolTipRequested = false; }