X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/3852f31c30faea6c305d65e6756797184b3776d5..8eb9b508ca87fb1d634d8b8ba62c054ed04466d2:/src/panels/information/informationpanelcontent.cpp diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp index dfa88be17..04e13060d 100644 --- a/src/panels/information/informationpanelcontent.cpp +++ b/src/panels/information/informationpanelcontent.cpp @@ -19,17 +19,18 @@ #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 @@ -38,40 +39,32 @@ #include #include #include +#include #include #include +#include #include #include #include #include #include "dolphin_informationpanelsettings.h" +#include "filemetadataconfigurationdialog.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(); -} - - 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_nameLabel(0), m_metaDataWidget(0), - m_metaDataArea(0) + m_metaDataArea(0), + m_enabledPlugins() { parent->installEventFilter(this); @@ -84,18 +77,9 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : connect(m_outdatedPreviewTimer, SIGNAL(timeout()), this, SLOT(markOutdatedPreview())); - QVBoxLayout* layout = new QVBoxLayout; + QVBoxLayout* layout = new QVBoxLayout(this); layout->setSpacing(KDialog::spacingHint()); - // 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); - // preview const int minPreviewWidth = KIconLoader::SizeEnormous + KIconLoader::SizeMedium; @@ -104,20 +88,28 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : 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_previewSeparator = new KSeparator(parent); + // 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::Expanding, QSizePolicy::Fixed); const bool showPreview = InformationPanelSettings::showPreview(); m_preview->setVisible(showPreview); - m_previewSeparator->setVisible(showPreview); - m_metaDataWidget = new MetaDataWidget(parent); + m_metaDataWidget = new KFileMetaDataWidget(parent); + m_metaDataWidget->setFont(KGlobalSettings::smallestReadableFont()); m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum); + connect(m_metaDataWidget, SIGNAL(urlActivated(KUrl)), this, SIGNAL(urlActivated(KUrl))); // Encapsulate the MetaDataWidget inside a container that has a dummy widget // at the bottom. This prevents that the meta data widget gets vertically stretched @@ -127,9 +119,7 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : containerLayout->setContentsMargins(0, 0, 0, 0); containerLayout->setSpacing(0); containerLayout->addWidget(m_metaDataWidget); - QWidget* stretchWidget = new QWidget(metaDataWidgetContainer); - stretchWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding); - containerLayout->addWidget(stretchWidget); + containerLayout->addStretch(); m_metaDataArea = new QScrollArea(parent); m_metaDataArea->setWidget(metaDataWidgetContainer); @@ -143,13 +133,11 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) : 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); + layout->addWidget(m_nameLabel); + layout->addWidget(new KSeparator()); layout->addWidget(m_metaDataArea); - parent->setLayout(layout); } InformationPanelContent::~InformationPanelContent() @@ -162,37 +150,51 @@ void InformationPanelContent::showItem(const KFileItem& item) m_pendingPreview = false; const KUrl itemUrl = item.url(); + const bool isSearchUrl = itemUrl.protocol().contains("search") && item.nepomukUri().isEmpty(); 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(); - } + 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) + KIconLoader iconLoader; + QPixmap icon = iconLoader.loadIcon("nepomuk", + KIconLoader::NoGroup, + KIconLoader::SizeEnormous); + m_preview->setPixmap(icon); + } else { + // 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(); + } - KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item, - m_preview->width(), - m_preview->height(), - 0, - 0, - false, - true); + if (m_enabledPlugins.isEmpty()) { + const KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings"); + m_enabledPlugins = globalConfig.readEntry("Plugins", QStringList() + << "directorythumbnail" + << "imagethumbnail" + << "jpegthumbnail"); + } - 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&))); + KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item, m_preview->width(), m_preview->height(), + 0, 0, false, true, &m_enabledPlugins); - setNameLabelText(itemUrl.fileName()); + 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&))); + } } if (m_metaDataWidget != 0) { - m_metaDataWidget->setItem(item); + m_metaDataWidget->show(); + m_metaDataWidget->setItems(KFileItemList() << item); } if (InformationPanelSettings::showPreview()) { @@ -206,7 +208,7 @@ void InformationPanelContent::showItem(const KFileItem& item) ? PhononWidget::Video : PhononWidget::Audio; m_phononWidget->setMode(mode); - m_phononWidget->setUrl(item.url()); + m_phononWidget->setUrl(item.targetUrl()); if ((mode == PhononWidget::Video) && m_preview->isVisible()) { m_phononWidget->setVideoSize(m_preview->size()); } @@ -243,46 +245,32 @@ void InformationPanelContent::showItems(const KFileItemList& items) bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event) { - if (event->type() == QEvent::Resize) { + 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()) { - // 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); - } + adjustWidgetSizes(resizeEvent->size().width()); + } + break; + } - // try to increase the preview as large as possible - m_preview->setSizeHint(QSize(maxWidth, maxWidth)); + case QEvent::Polish: + adjustWidgetSizes(parentWidget()->width()); + break; - 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)); - } - } + default: + break; } - return Panel::eventFilter(obj, event); + + return QWidget::eventFilter(obj, event); } -void InformationPanelContent::configureSettings() +void InformationPanelContent::configureSettings(const QList& customContextMenuActions) { - if (m_item.isNull() || - !m_item.nepomukUri().isValid()) { - return; - } - KMenu popup(this); QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview")); @@ -293,6 +281,11 @@ void InformationPanelContent::configureSettings() QAction* configureAction = popup.addAction(i18nc("@action:inmenu", "Configure...")); configureAction->setIcon(KIcon("configure")); + 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()); @@ -303,26 +296,31 @@ void InformationPanelContent::configureSettings() const bool isChecked = action->isChecked(); if (action == previewAction) { m_preview->setVisible(isChecked); - m_previewSeparator->setVisible(isChecked); InformationPanelSettings::setShowPreview(isChecked); } else if (action == configureAction) { - m_metaDataWidget->openConfigurationDialog(); + FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog(); + 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(); + dialog->raise(); + dialog->activateWindow(); + connect(dialog, SIGNAL(destroyed()), this, SLOT(refreshMetaData())); } - - showItem(m_item); } void InformationPanelContent::showIcon(const KFileItem& item) { m_outdatedPreviewTimer->stop(); m_pendingPreview = false; - if (!applyPlace(item.url())) { + if (!applyPlace(item.targetUrl())) { m_preview->setPixmap(item.pixmap(KIconLoader::SizeEnormous)); } } void InformationPanelContent::showPreview(const KFileItem& item, - const QPixmap& pixmap) + const QPixmap& pixmap) { m_outdatedPreviewTimer->stop(); @@ -335,10 +333,10 @@ void InformationPanelContent::showPreview(const KFileItem& item, void InformationPanelContent::markOutdatedPreview() { - KIconEffect iconEffect; - QPixmap disabledPixmap = iconEffect.apply(m_preview->pixmap(), - KIconLoader::Desktop, - KIconLoader::DisabledState); + KIconEffect *iconEffect = KIconLoader::global()->iconEffect(); + QPixmap disabledPixmap = iconEffect->apply(m_preview->pixmap(), + KIconLoader::Desktop, + KIconLoader::DisabledState); m_preview->setPixmap(disabledPixmap); } @@ -352,6 +350,13 @@ void InformationPanelContent::slotPlayingStopped() m_preview->setVisible(true); } +void InformationPanelContent::refreshMetaData() +{ + if (!m_item.isNull() && m_item.nepomukUri().isValid()) { + showItem(m_item); + } +} + bool InformationPanelContent::applyPlace(const KUrl& url) { KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel(); @@ -375,19 +380,21 @@ 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.mid(line.textStart(), line.textLength()); line = textLayout.createLine(); if (line.isValid()) { @@ -399,4 +406,29 @@ void InformationPanelContent::setNameLabelText(const QString& text) 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 - 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)); + } +} + #include "informationpanelcontent.moc"