/***************************************************************************
- * Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at> *
+ * Copyright (C) 2006-2009 by Peter Penz <peter.penz@gmx.at> *
* *
* 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 "informationpanel.h"
-#include <config-nepomuk.h>
-
-#include <kdialog.h>
+#include "informationpanelcontent.h"
+#include <KIO/Job>
#include <kdirnotify.h>
-#include <kfileitem.h>
-#include <kfilemetainfo.h>
-#include <kfileplacesmodel.h>
-#include <kglobalsettings.h>
-#include <kio/previewjob.h>
-#include <kiconeffect.h>
-#include <kiconloader.h>
-#include <klocale.h>
-#include <kmenu.h>
-#include <kseparator.h>
-
-#ifdef HAVE_NEPOMUK
-
-#define DISABLE_NEPOMUK_LEGACY
-
-#include <Nepomuk/Resource>
-#include <Nepomuk/Types/Property>
-#include <Nepomuk/Variant>
-#endif
-
-#include <Phonon/BackendCapabilities>
-#include <Phonon/MediaObject>
-#include <Phonon/SeekSlider>
-
-#include <QEvent>
-#include <QInputDialog>
-#include <QLabel>
-#include <QPainter>
-#include <QPixmap>
-#include <QResizeEvent>
-#include <QScrollArea>
-#include <QTextLayout>
-#include <QTextLine>
-#include <QTimer>
-#include <QScrollBar>
+#include <QApplication>
+#include <QShowEvent>
#include <QVBoxLayout>
-#include "dolphin_informationpanelsettings.h"
-#include "settings/dolphinsettings.h"
-#include "metadatawidget.h"
-#include "metatextlabel.h"
-#include "phononwidget.h"
-#include "pixmapviewer.h"
-
-/**
- * Helper function for sorting items with qSort() in
- * InformationPanel::contextMenu().
- */
-bool lessThan(const QAction* action1, const QAction* action2)
-{
- return action1->text() < action2->text();
-}
-
-
InformationPanel::InformationPanel(QWidget* parent) :
Panel(parent),
m_initialized(false),
- m_pendingPreview(false),
m_infoTimer(0),
- m_outdatedPreviewTimer(0),
+ m_urlChangedTimer(0),
+ m_resetUrlTimer(0),
m_shownUrl(),
m_urlCandidate(),
+ m_invalidUrlCandidate(),
m_fileItem(),
m_selection(),
- m_nameLabel(0),
- m_preview(0),
- m_previewSeparator(0),
- m_phononWidget(0),
- m_metaDataWidget(0),
- m_metaDataSeparator(0),
- m_metaTextArea(0),
- m_metaTextLabel(0)
+ m_folderStatJob(0),
+ m_content(0)
{
}
InformationPanel::~InformationPanel()
{
- InformationPanelSettings::self()->writeConfig();
-}
-
-QSize InformationPanel::sizeHint() const
-{
- QSize size = Panel::sizeHint();
- size.setWidth(minimumSizeHint().width());
- return size;
-}
-
-void InformationPanel::setUrl(const KUrl& url)
-{
- Panel::setUrl(url);
- if (url.isValid() && !isEqualToShownUrl(url)) {
- if (isVisible()) {
- cancelRequest();
- m_shownUrl = url;
- showItemInfo();
- } else {
- m_shownUrl = url;
- }
- }
}
void InformationPanel::setSelection(const KFileItemList& selection)
}
m_selection = selection;
+ m_fileItem = KFileItem();
const int count = selection.count();
if (count == 0) {
void InformationPanel::requestDelayedItemInfo(const KFileItem& item)
{
- if (!isVisible()) {
+ if (!isVisible() || (item.isNull() && m_fileItem.isNull())) {
+ return;
+ }
+
+ if (QApplication::mouseButtons() & Qt::LeftButton) {
+ // Ignore the request of an item information when a rubberband
+ // selection is ongoing.
return;
}
cancelRequest();
- m_fileItem = KFileItem();
if (item.isNull()) {
// The cursor is above the viewport. If files are selected,
// show information regarding the selection.
if (m_selection.size() > 0) {
- m_pendingPreview = false;
- m_infoTimer->start();
- }
- } else {
- const KUrl url = item.url();
- if (url.isValid() && !isEqualToShownUrl(url)) {
- m_urlCandidate = item.url();
- m_fileItem = item;
+ m_fileItem = KFileItem();
m_infoTimer->start();
}
+ } else if (item.url().isValid() && !isEqualToShownUrl(item.url())) {
+ // The cursor is above an item that is not shown currently
+ m_urlCandidate = item.url();
+ m_fileItem = item;
+ m_infoTimer->start();
}
}
+bool InformationPanel::urlChanged()
+{
+ if (!url().isValid()) {
+ return false;
+ }
+
+ if (!isVisible()) {
+ return true;
+ }
+
+ cancelRequest();
+ m_selection.clear();
+
+ if (!isEqualToShownUrl(url())) {
+ m_shownUrl = url();
+ m_fileItem = KFileItem();
+
+ // Update the content with a delay. This gives
+ // the directory lister the chance to show the content
+ // before expensive operations are done to show
+ // meta information.
+ m_urlChangedTimer->start();
+ }
+
+ return true;
+}
+
void InformationPanel::showEvent(QShowEvent* event)
{
Panel::showEvent(event);
// Information Panel
init();
}
+
+ m_shownUrl = url();
showItemInfo();
}
}
void InformationPanel::resizeEvent(QResizeEvent* event)
{
if (isVisible()) {
- // 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 = event->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);
- }
-
- // try to increase the preview as large as possible
- m_preview->setSizeHint(QSize(maxWidth, maxWidth));
- m_urlCandidate = m_shownUrl; // reset the URL candidate if a resizing is done
+ m_urlCandidate = m_shownUrl;
m_infoTimer->start();
-
- 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));
- }
}
Panel::resizeEvent(event);
}
-bool InformationPanel::eventFilter(QObject* obj, QEvent* event)
-{
- // Check whether the size of the meta text area has changed and adjust
- // the fixed width in a way that no horizontal scrollbar needs to be shown.
- if ((obj == m_metaTextArea->viewport()) && (event->type() == QEvent::Resize)) {
- QResizeEvent* resizeEvent = static_cast<QResizeEvent*>(event);
- m_metaTextLabel->setFixedWidth(resizeEvent->size().width());
- }
- return Panel::eventFilter(obj, event);
-}
-
void InformationPanel::contextMenuEvent(QContextMenuEvent* event)
{
+ // TODO: Move code from InformationPanelContent::configureSettings() here
+ m_content->configureSettings(customContextMenuActions());
Panel::contextMenuEvent(event);
-
-#ifdef HAVE_NEPOMUK
- if (showMultipleSelectionInfo()) {
- return;
- }
-
- KMenu popup(this);
-
- QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview"));
- previewAction->setIcon(KIcon("view-preview"));
- previewAction->setCheckable(true);
- previewAction->setChecked(InformationPanelSettings::showPreview());
-
- const bool metaDataAvailable = MetaDataWidget::metaDataAvailable();
-
- QAction* ratingAction = popup.addAction(i18nc("@action:inmenu", "Rating"));
- ratingAction->setIcon(KIcon("rating"));
- ratingAction->setCheckable(true);
- ratingAction->setChecked(InformationPanelSettings::showRating());
- ratingAction->setEnabled(metaDataAvailable);
-
- QAction* commentAction = popup.addAction(i18nc("@action:inmenu", "Comment"));
- commentAction->setIcon(KIcon("text-plain"));
- commentAction->setCheckable(true);
- commentAction->setChecked(InformationPanelSettings::showComment());
- commentAction->setEnabled(metaDataAvailable);
-
- QAction* tagsAction = popup.addAction(i18nc("@action:inmenu", "Tags"));
- tagsAction->setCheckable(true);
- tagsAction->setChecked(InformationPanelSettings::showTags());
- tagsAction->setEnabled(metaDataAvailable);
-
- KConfig config("kmetainformationrc", KConfig::NoGlobals);
- KConfigGroup settings = config.group("Show");
- initMetaInfoSettings(settings);
-
- QList<QAction*> actions;
-
- // Get all meta information labels that are available for
- // the currently shown file item and add them to the popup.
- Nepomuk::Resource res(fileItem().url());
- QHash<QUrl, Nepomuk::Variant> properties = res.properties();
- QHash<QUrl, Nepomuk::Variant>::const_iterator it = properties.constBegin();
- while (it != properties.constEnd()) {
- Nepomuk::Types::Property prop(it.key());
- const QString key = prop.name();
-
- // Meta information provided by Nepomuk that is already
- // available from KFileItem should not be configurable.
- bool skip = (key == "fileExtension") ||
- (key == "name") ||
- (key == "sourceModified") ||
- (key == "size") ||
- (key == "mime type");
- if (!skip) {
- // Check whether there is already a meta information
- // having the same label. In this case don't show it
- // twice in the menu.
- foreach (const QAction* action, actions) {
- if (action->data().toString() == key) {
- skip = true;
- break;
- }
- }
- }
-
- if (!skip) {
- const QString label = tunedLabel(prop.label());
- QAction* action = new QAction(label, &popup);
- action->setCheckable(true);
- action->setChecked(settings.readEntry(key, true));
- action->setData(key);
- actions.append(action);
- }
-
- ++it;
- }
-
- if (actions.count() > 0) {
- popup.addSeparator();
-
- // add all items alphabetically sorted to the popup
- qSort(actions.begin(), actions.end(), lessThan);
- foreach (QAction* action, actions) {
- popup.addAction(action);
- }
- }
-
- // Open the popup and adjust the settings for the
- // selected action.
- QAction* action = popup.exec(QCursor::pos());
- if (action == 0) {
- return;
- }
-
- const bool isChecked = action->isChecked();
- if (action == previewAction) {
- m_preview->setVisible(isChecked);
- m_previewSeparator->setVisible(isChecked);
- InformationPanelSettings::setShowPreview(isChecked);
- updatePhononWidget();
- } else if (action == ratingAction) {
- m_metaDataWidget->setRatingVisible(isChecked);
- InformationPanelSettings::setShowRating(isChecked);
- } else if (action == commentAction) {
- m_metaDataWidget->setCommentVisible(isChecked);
- InformationPanelSettings::setShowComment(isChecked);
- } else if (action == tagsAction) {
- m_metaDataWidget->setTagsVisible(isChecked);
- InformationPanelSettings::setShowTags(isChecked);
- } else {
- settings.writeEntry(action->data().toString(), action->isChecked());
- settings.sync();
- showMetaInfo();
- }
-
- if (m_metaDataWidget != 0) {
- const bool visible = m_metaDataWidget->isRatingVisible() ||
- m_metaDataWidget->isCommentVisible() ||
- m_metaDataWidget->areTagsVisible();
- m_metaDataSeparator->setVisible(visible);
- }
-#endif
}
void InformationPanel::showItemInfo()
cancelRequest();
- if (showMultipleSelectionInfo()) {
- 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", m_selection.count()));
- m_shownUrl = KUrl();
+ if (m_fileItem.isNull() && (m_selection.count() > 1)) {
+ // The information for a selection of items should be shown
+ m_content->showItems(m_selection);
} else {
- const KFileItem item = fileItem();
- const KUrl itemUrl = item.url();
- 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.
- 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&)));
-
- setNameLabelText(itemUrl.fileName());
+ // The information for exactly one item should be shown
+ KFileItem item;
+ if (!m_fileItem.isNull()) {
+ item = m_fileItem;
+ } else if (!m_selection.isEmpty()) {
+ Q_ASSERT(m_selection.count() == 1);
+ item = m_selection.first();
+ }
+
+ if (item.isNull()) {
+ // No item is hovered and no selection has been done: provide
+ // an item for the currently shown directory.
+ m_folderStatJob = KIO::stat(url(), KIO::HideProgressInfo);
+ connect(m_folderStatJob, SIGNAL(result(KJob*)),
+ this, SLOT(slotFolderStatFinished(KJob*)));
+ } else {
+ m_content->showItem(item);
}
}
+}
- showMetaInfo();
+void InformationPanel::slotFolderStatFinished(KJob* job)
+{
+ m_folderStatJob = 0;
+ const KIO::UDSEntry entry = static_cast<KIO::StatJob*>(job)->statResult();
+ m_content->showItem(KFileItem(entry, m_shownUrl));
}
void InformationPanel::slotInfoTimeout()
{
m_shownUrl = m_urlCandidate;
+ m_urlCandidate.clear();
showItemInfo();
}
-void InformationPanel::markOutdatedPreview()
-{
- KIconEffect iconEffect;
- QPixmap disabledPixmap = iconEffect.apply(m_preview->pixmap(),
- KIconLoader::Desktop,
- KIconLoader::DisabledState);
- m_preview->setPixmap(disabledPixmap);
-}
-
-void InformationPanel::showIcon(const KFileItem& item)
-{
- m_outdatedPreviewTimer->stop();
- m_pendingPreview = false;
- if (!applyPlace(item.url())) {
- m_preview->setPixmap(item.pixmap(KIconLoader::SizeEnormous));
- }
-}
-
-void InformationPanel::showPreview(const KFileItem& item,
- const QPixmap& pixmap)
+void InformationPanel::reset()
{
- m_outdatedPreviewTimer->stop();
+ if (m_invalidUrlCandidate == m_shownUrl) {
+ m_invalidUrlCandidate = KUrl();
- Q_UNUSED(item);
- if (m_pendingPreview) {
- m_preview->setPixmap(pixmap);
- m_pendingPreview = false;
+ // The current URL is still invalid. Reset
+ // the content to show the directory URL.
+ m_selection.clear();
+ m_shownUrl = url();
+ m_fileItem = KFileItem();
+ showItemInfo();
}
}
if (m_shownUrl == KUrl(source)) {
m_shownUrl = KUrl(dest);
m_fileItem = KFileItem(KFileItem::Unknown, KFileItem::Unknown, m_shownUrl);
+
+ if ((m_selection.count() == 1) && (m_selection[0].url() == KUrl(source))) {
+ m_selection[0] = m_fileItem;
+ // Implementation note: Updating the selection is only required if exactly one
+ // item is selected, as the name of the item is shown. If this should change
+ // in future: Before parsing the whole selection take care to test possible
+ // performance bottlenecks when renaming several hundreds of files.
+ }
+
showItemInfo();
}
}
if (m_shownUrl == KUrl(fileName)) {
// the currently shown item has been removed, show
// the parent directory as fallback
- reset();
+ markUrlAsInvalid();
break;
}
}
// has been unmounted. In this case no directory change will be
// done in Dolphin, but the Information Panel must be updated to
// indicate an invalid directory.
- reset();
+ markUrlAsInvalid();
}
}
-void InformationPanel::slotPlayingStarted()
-{
- m_preview->setVisible(m_phononWidget->mode() != PhononWidget::Video);
-}
-
-void InformationPanel::slotPlayingStopped()
-{
- m_preview->setVisible(true);
-}
-
-bool InformationPanel::applyPlace(const KUrl& url)
-{
- KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
- int count = placesModel->rowCount();
-
- 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));
- return true;
- }
- }
-
- return false;
-}
-
void InformationPanel::cancelRequest()
{
- m_infoTimer->stop();
-}
-
-void InformationPanel::showMetaInfo()
-{
- m_metaTextLabel->clear();
-
- if (showMultipleSelectionInfo()) {
- if (m_metaDataWidget != 0) {
- KUrl::List urls;
- foreach (const KFileItem& item, m_selection) {
- urls.append(item.targetUrl());
- }
- m_metaDataWidget->setFiles(urls);
- }
+ delete m_folderStatJob;
+ m_folderStatJob = 0;
- quint64 totalSize = 0;
- foreach (const KFileItem& item, m_selection) {
- // Only count the size of files, not dirs to match what
- // DolphinViewContainer::selectionStatusBarText() does.
- if (!item.isDir() && !item.isLink()) {
- totalSize += item.size();
- }
- }
- m_metaTextLabel->add(i18nc("@label", "Total size:"), KIO::convertSize(totalSize));
- } else {
- const KFileItem item = fileItem();
- if (item.isDir()) {
- m_metaTextLabel->add(i18nc("@label", "Type:"), i18nc("@label", "Folder"));
- m_metaTextLabel->add(i18nc("@label", "Modified:"), item.timeString());
- } else {
- m_metaTextLabel->add(i18nc("@label", "Type:"), item.mimeComment());
-
- m_metaTextLabel->add(i18nc("@label", "Size:"), KIO::convertSize(item.size()));
- m_metaTextLabel->add(i18nc("@label", "Modified:"), item.timeString());
-
-#ifdef HAVE_NEPOMUK
- KConfig config("kmetainformationrc", KConfig::NoGlobals);
- KConfigGroup settings = config.group("Show");
- initMetaInfoSettings(settings);
-
- Nepomuk::Resource res(item.url());
-
- QHash<QUrl, Nepomuk::Variant> properties = res.properties();
- QHash<QUrl, Nepomuk::Variant>::const_iterator it = properties.constBegin();
- while (it != properties.constEnd()) {
- Nepomuk::Types::Property prop(it.key());
- if (settings.readEntry(prop.name(), true)) {
- // TODO #1: use Nepomuk::formatValue(res, prop) if available
- // instead of it.value().toString()
- // TODO #2: using tunedLabel() is a workaround for KDE 4.3 until
- // we get translated labels
- m_metaTextLabel->add(tunedLabel(prop.label()) + ':', it.value().toString());
- }
- ++it;
- }
-#endif
- }
-
- if (m_metaDataWidget != 0) {
- m_metaDataWidget->setFile(item.targetUrl());
- }
- }
-
- updatePhononWidget();
-}
-
-KFileItem InformationPanel::fileItem() const
-{
- if (!m_fileItem.isNull()) {
- return m_fileItem;
- }
-
- if (!m_selection.isEmpty()) {
- Q_ASSERT(m_selection.count() == 1);
- return m_selection.first();
- }
-
- // no item is hovered and no selection has been done: provide
- // an item for the directory represented by m_shownUrl
- KFileItem item(KFileItem::Unknown, KFileItem::Unknown, m_shownUrl);
- item.refresh();
- return item;
-}
+ m_infoTimer->stop();
+ m_resetUrlTimer->stop();
+ // Don't reset m_urlChangedTimer. As it is assured that the timeout of m_urlChangedTimer
+ // has the smallest interval (see init()), it is not possible that the exceeded timer
+ // would overwrite an information provided by a selection or hovering.
-bool InformationPanel::showMultipleSelectionInfo() const
-{
- return m_fileItem.isNull() && (m_selection.count() > 1);
+ m_invalidUrlCandidate.clear();
+ m_urlCandidate.clear();
}
bool InformationPanel::isEqualToShownUrl(const KUrl& url) const
return m_shownUrl.equals(url, KUrl::CompareWithoutTrailingSlash);
}
-void InformationPanel::setNameLabelText(const QString& text)
-{
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
-
- QTextLayout textLayout(text);
- textLayout.setFont(m_nameLabel->font());
- textLayout.setTextOption(textOption);
-
- QString wrappedText;
- wrappedText.reserve(text.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());
-
- line = textLayout.createLine();
- if (line.isValid()) {
- wrappedText += QChar::LineSeparator;
- }
- }
- textLayout.endLayout();
-
- m_nameLabel->setText(wrappedText);
-}
-
-void InformationPanel::reset()
-{
- m_selection.clear();
- m_shownUrl = url();
- m_fileItem = KFileItem();
- showItemInfo();
-}
-
-void InformationPanel::initMetaInfoSettings(KConfigGroup& group)
+void InformationPanel::markUrlAsInvalid()
{
- if (!group.readEntry("initialized", false)) {
- // The resource file is read the first time. Assure
- // that some meta information is disabled per default.
-
- static const char* disabledProperties[] = {
- "asText", "contentSize", "depth", "fileExtension",
- "fileName", "fileSize", "isPartOf", "mimetype", "name",
- "parentUrl", "plainTextContent", "sourceModified",
- "size", "url",
- 0 // mandatory last entry
- };
-
- int i = 0;
- while (disabledProperties[i] != 0) {
- group.writeEntry(disabledProperties[i], false);
- ++i;
- }
-
- // mark the group as initialized
- group.writeEntry("initialized", true);
- }
-}
-
-void InformationPanel::updatePhononWidget()
-{
- const bool multipleSelections = showMultipleSelectionInfo();
- const bool showPreview = InformationPanelSettings::showPreview();
-
- if (multipleSelections || !showPreview) {
- m_phononWidget->hide();
- } else if (!multipleSelections && showPreview) {
- const KFileItem item = fileItem();
- const QString mimeType = item.mimetype();
- const bool usePhonon = Phonon::BackendCapabilities::isMimeTypeAvailable(mimeType) &&
- (mimeType != "image/png"); // TODO: workaround, as Phonon
- // thinks it supports PNG images
- 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->setVideoSize(m_preview->size());
- }
- } else {
- m_phononWidget->hide();
- m_preview->setVisible(true);
- }
- }
-}
-
-QString InformationPanel::tunedLabel(const QString& label) const
-{
- QString tunedLabel;
- const int labelLength = label.length();
- if (labelLength > 0) {
- tunedLabel.reserve(labelLength);
- tunedLabel = label[0].toUpper();
- for (int i = 1; i < labelLength; ++i) {
- if (label[i].isUpper() && !label[i - 1].isSpace() && !label[i - 1].isUpper()) {
- tunedLabel += ' ';
- tunedLabel += label[i].toLower();
- } else {
- tunedLabel += label[i];
- }
- }
- }
- return tunedLabel;
+ m_invalidUrlCandidate = m_shownUrl;
+ m_resetUrlTimer->start();
}
void InformationPanel::init()
connect(m_infoTimer, SIGNAL(timeout()),
this, SLOT(slotInfoTimeout()));
- // 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, SIGNAL(timeout()),
- this, SLOT(markOutdatedPreview()));
-
- QVBoxLayout* layout = new QVBoxLayout;
- layout->setSpacing(KDialog::spacingHint());
-
- // name
- m_nameLabel = new QLabel(this);
- 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;
-
- m_preview = new PixmapViewer(this);
- m_preview->setMinimumWidth(minPreviewWidth);
- m_preview->setMinimumHeight(KIconLoader::SizeEnormous);
-
- m_phononWidget = new PhononWidget(this);
- m_phononWidget->setMinimumWidth(minPreviewWidth);
- connect(m_phononWidget, SIGNAL(playingStarted()),
- this, SLOT(slotPlayingStarted()));
- connect(m_phononWidget, SIGNAL(playingStopped()),
- this, SLOT(slotPlayingStopped()));
-
- m_previewSeparator = new KSeparator(this);
-
- const bool showPreview = InformationPanelSettings::showPreview();
- m_preview->setVisible(showPreview);
- m_previewSeparator->setVisible(showPreview);
-
- if (MetaDataWidget::metaDataAvailable()) {
- // rating, comment and tags
- m_metaDataWidget = new MetaDataWidget(this);
- m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
- m_metaDataWidget->setMaximumWidth(KIconLoader::SizeEnormous);
-
- const bool showRating = InformationPanelSettings::showRating();
- const bool showComment = InformationPanelSettings::showComment();
- const bool showTags = InformationPanelSettings::showTags();
-
- m_metaDataWidget->setRatingVisible(showRating);
- m_metaDataWidget->setCommentVisible(showComment);
- m_metaDataWidget->setTagsVisible(showTags);
-
- m_metaDataSeparator = new KSeparator(this);
- m_metaDataSeparator->setVisible(showRating || showComment || showTags);
- }
+ m_urlChangedTimer = new QTimer(this);
+ m_urlChangedTimer->setInterval(200);
+ m_urlChangedTimer->setSingleShot(true);
+ connect(m_urlChangedTimer, SIGNAL(timeout()),
+ this, SLOT(showItemInfo()));
- // general meta text information
- m_metaTextLabel = new MetaTextLabel(this);
- m_metaTextLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
-
- m_metaTextArea = new QScrollArea(this);
- m_metaTextArea->setWidget(m_metaTextLabel);
- m_metaTextArea->setWidgetResizable(true);
- m_metaTextArea->setFrameShape(QFrame::NoFrame);
-
- QWidget* viewport = m_metaTextArea->viewport();
- viewport->installEventFilter(this);
-
- QPalette palette = viewport->palette();
- 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);
- if (m_metaDataWidget != 0) {
- layout->addWidget(m_metaDataWidget);
- layout->addWidget(m_metaDataSeparator);
- }
- layout->addWidget(m_metaTextArea);
- setLayout(layout);
+ m_resetUrlTimer = new QTimer(this);
+ m_resetUrlTimer->setInterval(1000);
+ m_resetUrlTimer->setSingleShot(true);
+ connect(m_resetUrlTimer, SIGNAL(timeout()),
+ this, SLOT(reset()));
+
+ Q_ASSERT(m_urlChangedTimer->interval() < m_infoTimer->interval());
+ Q_ASSERT(m_urlChangedTimer->interval() < m_resetUrlTimer->interval());
org::kde::KDirNotify* dirNotify = new org::kde::KDirNotify(QString(), QString(),
QDBusConnection::sessionBus(), this);
connect(dirNotify, SIGNAL(enteredDirectory(QString)), SLOT(slotEnteredDirectory(QString)));
connect(dirNotify, SIGNAL(leftDirectory(QString)), SLOT(slotLeftDirectory(QString)));
+ m_content = new InformationPanelContent(this);
+ connect(m_content, SIGNAL(urlActivated(KUrl)), this, SIGNAL(urlActivated(KUrl)));
+
+ QVBoxLayout* layout = new QVBoxLayout(this);
+ layout->addWidget(m_content);
+
m_initialized = true;
}
projects / dolphin.git / blobdiff