/***************************************************************************
- * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at> *
+ * 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 *
#include "informationpanelcontent.h"
-#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 <KDialog>
+#include <KFileItem>
+#include <KGlobalSettings>
+#include <KIO/JobUiDelegate>
+#include <KIO/PreviewJob>
+#include <KIconEffect>
+#include <KIconLoader>
+#include <KLocale>
+#include <KMenu>
#include <kseparator.h>
+#include <KStringHandler>
+
+#ifndef HAVE_BALOO
+#include <KFileMetaDataWidget>
+#else
+#include <baloo/filemetadatawidget.h>
+#endif
+
+#include <panels/places/placesitem.h>
+#include <panels/places/placesitemmodel.h>
#include <Phonon/BackendCapabilities>
#include <Phonon/MediaObject>
#include <QPointer>
#include <QResizeEvent>
#include <QScrollArea>
+#include <QTextDocument>
#include <QTextLayout>
#include <QTextLine>
#include <QTimer>
#include <QVBoxLayout>
#include "dolphin_informationpanelsettings.h"
-#include "settings/dolphinsettings.h"
-#include "kmetadatawidget.h"
-#include "kmetadataconfigurationdialog.h"
+#include "filemetadataconfigurationdialog.h"
#include "phononwidget.h"
#include "pixmapviewer.h"
InformationPanelContent::InformationPanelContent(QWidget* parent) :
- Panel(parent),
+ QWidget(parent),
m_item(),
- m_pendingPreview(false),
+ m_previewJob(0),
m_outdatedPreviewTimer(0),
m_preview(0),
m_phononWidget(0),
m_nameLabel(0),
m_metaDataWidget(0),
- m_metaDataArea(0)
+ m_metaDataArea(0),
+ m_placesItemModel(0)
{
parent->installEventFilter(this);
connect(m_outdatedPreviewTimer, SIGNAL(timeout()),
this, SLOT(markOutdatedPreview()));
- QVBoxLayout* layout = new QVBoxLayout;
+ QVBoxLayout* layout = new QVBoxLayout(this);
layout->setSpacing(KDialog::spacingHint());
// preview
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()));
+ connect(m_phononWidget, SIGNAL(hasVideoChanged(bool)),
+ this, SLOT(slotHasVideoChanged(bool)));
// 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::Expanding, QSizePolicy::Fixed);
- const bool showPreview = InformationPanelSettings::showPreview();
- m_preview->setVisible(showPreview);
+ const bool previewsShown = InformationPanelSettings::previewsShown();
+ m_preview->setVisible(previewsShown);
- m_metaDataWidget = new KMetaDataWidget(parent);
+#ifndef HAVE_BALOO
+ m_metaDataWidget = new KFileMetaDataWidget(parent);
+#else
+ m_metaDataWidget = new Baloo::FileMetaDataWidget(parent);
+#endif
+ m_metaDataWidget->setFont(KGlobalSettings::smallestReadableFont());
m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
connect(m_metaDataWidget, SIGNAL(urlActivated(KUrl)), this, SIGNAL(urlActivated(KUrl)));
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);
layout->addWidget(m_nameLabel);
layout->addWidget(new KSeparator());
layout->addWidget(m_metaDataArea);
- parent->setLayout(layout);
+
+ m_placesItemModel = new PlacesItemModel(this);
}
InformationPanelContent::~InformationPanelContent()
void InformationPanelContent::showItem(const KFileItem& item)
{
- 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();
+ }
const KUrl itemUrl = item.url();
- const bool isNepomukSearchUrl = (itemUrl.protocol() == "nepomuksearch") && item.nepomukUri().isEmpty();
+ const bool isSearchUrl = itemUrl.protocol().contains("search") && item.localPath().isEmpty();
if (!applyPlace(itemUrl)) {
- if (isNepomukSearchUrl) {
- // in the case of a Nepomuk query-URL the URL is not readable for humans
+ 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);
- setNameLabelText(QString());
} 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
m_outdatedPreviewTimer->start();
}
- KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item,
- m_preview->width(),
- m_preview->height(),
- 0,
- 0,
- false,
- true);
-
- 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&)));
+ m_previewJob = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height()));
+ m_previewJob->setScaleType(KIO::PreviewJob::Unscaled);
+ m_previewJob->setIgnoreMaximumSize(item.isLocalFile());
+ if (m_previewJob->ui()) {
+ m_previewJob->ui()->setWindow(this);
+ }
- setNameLabelText(itemUrl.fileName());
+ connect(m_previewJob, SIGNAL(gotPreview(KFileItem,QPixmap)),
+ this, SLOT(showPreview(KFileItem,QPixmap)));
+ connect(m_previewJob, SIGNAL(failed(KFileItem)),
+ this, SLOT(showIcon(KFileItem)));
}
}
- if (m_metaDataWidget != 0) {
- if (isNepomukSearchUrl) {
- m_metaDataWidget->hide();
- } else {
- m_metaDataWidget->show();
- m_metaDataWidget->setItem(item);
- }
+ if (m_metaDataWidget) {
+ m_metaDataWidget->show();
+ m_metaDataWidget->setItems(KFileItemList() << item);
}
- if (InformationPanelSettings::showPreview()) {
+ if (InformationPanelSettings::previewsShown()) {
const QString mimeType = item.mimetype();
- const bool usePhonon = Phonon::BackendCapabilities::isMimeTypeAvailable(mimeType) &&
- (mimeType != "image/png"); // TODO: workaround, as Phonon
- // thinks it supports PNG images
+ const bool usePhonon = mimeType.startsWith("audio/") || mimeType.startsWith("video/");
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->setUrl(item.targetUrl());
+ if (m_preview->isVisible()) {
m_phononWidget->setVideoSize(m_preview->size());
}
} else {
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()));
+ setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count()));
- if (m_metaDataWidget != 0) {
+ if (m_metaDataWidget) {
m_metaDataWidget->setItems(items);
}
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());
} 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<QAction*>& customContextMenuActions)
{
KMenu popup(this);
QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview"));
previewAction->setIcon(KIcon("view-preview"));
previewAction->setCheckable(true);
- previewAction->setChecked(InformationPanelSettings::showPreview());
+ previewAction->setChecked(InformationPanelSettings::previewsShown());
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());
- if (action == 0) {
+ if (!action) {
return;
}
const bool isChecked = action->isChecked();
if (action == previewAction) {
m_preview->setVisible(isChecked);
- InformationPanelSettings::setShowPreview(isChecked);
+ InformationPanelSettings::setPreviewsShown(isChecked);
} else if (action == configureAction) {
- QPointer<KMetaDataConfigurationDialog> dialog = new KMetaDataConfigurationDialog(m_metaDataWidget, this, Qt::Dialog);
+ FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog();
dialog->setDescription(i18nc("@label::textbox",
- "Configure which data should be shown in the Information Panel."));
- dialog->exec();
- delete dialog;
- }
-
- if (!m_item.isNull() && m_item.nepomukUri().isValid()) {
- showItem(m_item);
+ "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()));
}
}
void InformationPanelContent::showIcon(const KFileItem& item)
{
m_outdatedPreviewTimer->stop();
- m_pendingPreview = false;
- if (!applyPlace(item.url())) {
- m_preview->setPixmap(item.pixmap(KIconLoader::SizeEnormous));
+ if (!applyPlace(item.targetUrl())) {
+ KIcon icon(item.iconName(), KIconLoader::global(), item.overlays());
+ m_preview->setPixmap(icon.pixmap(KIconLoader::SizeEnormous));
}
}
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);
+ m_preview->setPixmap(p);
}
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);
}
-void InformationPanelContent::slotPlayingStarted()
+void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
{
- m_preview->setVisible(m_phononWidget->mode() != PhononWidget::Video);
+ m_preview->setVisible(!hasVideo);
}
-void InformationPanelContent::slotPlayingStopped()
+void InformationPanelContent::refreshMetaData()
{
- m_preview->setVisible(true);
+ if (!m_item.isNull()) {
+ showItem(m_item);
+ }
}
bool InformationPanelContent::applyPlace(const KUrl& url)
{
- KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
- int count = placesModel->rowCount();
-
+ const int count = m_placesItemModel->count();
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));
+ const PlacesItem* item = m_placesItemModel->placesItem(i);
+ if (item->url().equals(url, KUrl::CompareWithoutTrailingSlash)) {
+ setNameLabelText(item->text());
+ m_preview->setPixmap(KIcon(item->icon()).pixmap(128, 128));
return true;
}
}
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()) {
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) {
+ 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));
+ }
+}
+
#include "informationpanelcontent.moc"
projects / dolphin.git / blobdiff