#include <config-nepomuk.h>
+#include <kdialog.h>
+#include <kdirnotify.h>
#include <kfileplacesmodel.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include <kio/previewjob.h>
#include <kfileitem.h>
-#include <kdialog.h>
#include <kglobalsettings.h>
#include <kfilemetainfo.h>
#include <kiconeffect.h>
InfoSidebarPage::InfoSidebarPage(QWidget* parent) :
SidebarPage(parent),
+ m_initialized(false),
m_pendingPreview(false),
m_shownUrl(),
m_urlCandidate(),
m_metaDataWidget(0),
m_metaTextLabel(0)
{
- const int spacing = KDialog::spacingHint();
-
- m_timer = new QTimer(this);
- m_timer->setSingleShot(true);
- connect(m_timer, SIGNAL(timeout()),
- this, SLOT(slotTimeout()));
-
- QVBoxLayout* layout = new QVBoxLayout;
- layout->setSpacing(spacing);
-
- // 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->setWordWrap(true);
-
- // preview
- m_preview = new PixmapViewer(this);
- m_preview->setMinimumWidth(KIconLoader::SizeEnormous + KIconLoader::SizeMedium);
- m_preview->setMinimumHeight(KIconLoader::SizeEnormous);
-
- if (MetaDataWidget::metaDataAvailable()) {
- // rating, comment and tags
- m_metaDataWidget = new MetaDataWidget(this);
- }
-
- // general meta text information
- m_metaTextLabel = new MetaTextLabel(this);
- m_metaTextLabel->setMinimumWidth(spacing);
-
- layout->addWidget(m_nameLabel);
- layout->addWidget(new KSeparator(this));
- layout->addWidget(m_preview);
- layout->addWidget(new KSeparator(this));
- if (m_metaDataWidget != 0) {
- layout->addWidget(m_metaDataWidget);
- layout->addWidget(new KSeparator(this));
- }
- layout->addWidget(m_metaTextLabel);
-
- // ensure that widgets in the information side bar are aligned towards the top
- layout->addStretch(1);
- setLayout(layout);
}
InfoSidebarPage::~InfoSidebarPage()
{
SidebarPage::setUrl(url);
if (url.isValid() && !m_shownUrl.equals(url, KUrl::CompareWithoutTrailingSlash)) {
- cancelRequest();
- m_shownUrl = url;
- showItemInfo();
+ if (m_initialized) {
+ cancelRequest();
+ m_shownUrl = url;
+ showItemInfo();
+ } else {
+ m_shownUrl = url;
+ }
}
}
void InfoSidebarPage::setSelection(const KFileItemList& selection)
{
+ if (!m_initialized) {
+ return;
+ }
+
m_selection = selection;
const int count = selection.count();
void InfoSidebarPage::requestDelayedItemInfo(const KFileItem& item)
{
+ if (!m_initialized) {
+ return;
+ }
+
cancelRequest();
m_fileItem = KFileItem();
{
SidebarPage::showEvent(event);
if (!event->spontaneous()) {
+ if (!m_initialized) {
+ // do a delayed initialization so that no performance
+ // penalty is given when Dolphin is started with a closed
+ // Information Panel
+ init();
+ }
showItemInfo();
}
}
void InfoSidebarPage::resizeEvent(QResizeEvent* event)
{
- // 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 sidebar gets increased.
- // To prevent this, the maximum width is adjusted to
- // the current width of the sidebar.
- const int maxWidth = event->size().width() - KDialog::spacingHint() * 4;
- m_nameLabel->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_timer->start(TimerDelay);
+ if (m_initialized) {
+ // 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 sidebar gets increased.
+ // To prevent this, the maximum width is adjusted to
+ // the current width of the sidebar.
+ const int maxWidth = event->size().width() - KDialog::spacingHint() * 4;
+ m_nameLabel->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_timer->start(TimerDelay);
+ }
SidebarPage::resizeEvent(event);
}
}
}
+void InfoSidebarPage::slotFileRenamed(const QString& source, const QString& dest)
+{
+ if (m_shownUrl == KUrl(source)) {
+ // the currently shown file has been renamed, hence update the item information
+ // for the renamed file
+ KFileItem item(KFileItem::Unknown, KFileItem::Unknown, KUrl(dest));
+ requestDelayedItemInfo(item);
+ }
+}
+
+void InfoSidebarPage::slotFilesAdded(const QString& directory)
+{
+ if (m_shownUrl == KUrl(directory)) {
+ // If the 'trash' icon changes because the trash has been emptied or got filled,
+ // the signal filesAdded("trash:/") will be emitted.
+ KFileItem item(KFileItem::Unknown, KFileItem::Unknown, KUrl(directory));
+ requestDelayedItemInfo(item);
+ }
+}
+
+void InfoSidebarPage::slotFilesChanged(const QStringList& files)
+{
+ foreach (const QString& fileName, files) {
+ if (m_shownUrl == KUrl(fileName)) {
+ showItemInfo();
+ break;
+ }
+ }
+}
+
+void InfoSidebarPage::slotFilesRemoved(const QStringList& files)
+{
+ foreach (const QString& fileName, files) {
+ if (m_shownUrl == KUrl(fileName)) {
+ // the currently shown item has been removed, show
+ // the parent directory as fallback
+ m_shownUrl = url();
+ showItemInfo();
+ break;
+ }
+ }
+}
+
+void InfoSidebarPage::slotEnteredDirectory(const QString& directory)
+{
+ if (m_shownUrl == KUrl(directory)) {
+ KFileItem item(KFileItem::Unknown, KFileItem::Unknown, KUrl(directory));
+ requestDelayedItemInfo(item);
+ }
+}
+
+void InfoSidebarPage::slotLeftDirectory(const QString& directory)
+{
+ if (m_shownUrl == KUrl(directory)) {
+ // The signal 'leftDirectory' is also emitted when a media
+ // 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.
+ m_shownUrl = url();
+ showItemInfo();
+ }
+}
+
bool InfoSidebarPage::applyPlace(const KUrl& url)
{
KFilePlacesModel* placesModel = DolphinSettings::instance().placesModel();
m_metaTextLabel->add(i18nc("@label", "Size:"), KIO::convertSize(fileItem.size()));
m_metaTextLabel->add(i18nc("@label", "Modified:"), fileItem.timeString());
- // TODO: See convertMetaInfo below, find a way to display only interesting information
- // in a readable way
- const KFileMetaInfo::WhatFlags flags = KFileMetaInfo::Fastest |
- KFileMetaInfo::TechnicalInfo |
- KFileMetaInfo::ContentInfo |
- KFileMetaInfo::Thumbnail;
- const QString path = fileItem.url().url();
- const KFileMetaInfo fileMetaInfo(path, QString(), flags);
- if (fileMetaInfo.isValid()) {
- const QHash<QString, KFileMetaInfoItem>& items = fileMetaInfo.items();
- QHash<QString, KFileMetaInfoItem>::const_iterator it = items.constBegin();
- const QHash<QString, KFileMetaInfoItem>::const_iterator end = items.constEnd();
- QString labelText;
- while (it != end) {
- const KFileMetaInfoItem& metaInfoItem = it.value();
- const QVariant& value = metaInfoItem.value();
- if (value.isValid() && convertMetaInfo(metaInfoItem.name(), labelText)) {
- m_metaTextLabel->add(labelText, value.toString());
+ if (fileItem.isLocalFile()) {
+ // TODO: See convertMetaInfo below, find a way to display only interesting information
+ // in a readable way
+ const KFileMetaInfo::WhatFlags flags = KFileMetaInfo::Fastest |
+ KFileMetaInfo::TechnicalInfo |
+ KFileMetaInfo::ContentInfo;
+ const QString path = fileItem.url().path();
+ const KFileMetaInfo fileMetaInfo(path, QString(), flags);
+ if (fileMetaInfo.isValid()) {
+ const QHash<QString, KFileMetaInfoItem>& items = fileMetaInfo.items();
+ QHash<QString, KFileMetaInfoItem>::const_iterator it = items.constBegin();
+ const QHash<QString, KFileMetaInfoItem>::const_iterator end = items.constEnd();
+ QString labelText;
+ while (it != end) {
+ const KFileMetaInfoItem& metaInfoItem = it.value();
+ const QVariant& value = metaInfoItem.value();
+ if (value.isValid() && convertMetaInfo(metaInfoItem.name(), labelText)) {
+ m_metaTextLabel->add(labelText, value.toString());
+ }
+ ++it;
}
- ++it;
}
}
}
m_metaDataWidget->setFiles(urls);
}
- unsigned long int totalSize = 0;
+ quint64 totalSize = 0;
foreach (const KFileItem& item, m_selection) {
// Only count the size of files, not dirs to match what
// DolphinViewContainer::selectionStatusBarText() does.
return false;
}
+void InfoSidebarPage::init()
+{
+ const int spacing = KDialog::spacingHint();
+
+ m_timer = new QTimer(this);
+ m_timer->setSingleShot(true);
+ connect(m_timer, SIGNAL(timeout()),
+ this, SLOT(slotTimeout()));
+
+ QVBoxLayout* layout = new QVBoxLayout;
+ layout->setSpacing(spacing);
+
+ // 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->setWordWrap(true);
+ m_nameLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+
+ // preview
+ m_preview = new PixmapViewer(this);
+ m_preview->setMinimumWidth(KIconLoader::SizeEnormous + KIconLoader::SizeMedium);
+ m_preview->setMinimumHeight(KIconLoader::SizeEnormous);
+
+ if (MetaDataWidget::metaDataAvailable()) {
+ // rating, comment and tags
+ m_metaDataWidget = new MetaDataWidget(this);
+ m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+ }
+
+ // general meta text information
+ m_metaTextLabel = new MetaTextLabel(this);
+ m_metaTextLabel->setMinimumWidth(spacing);
+ m_metaTextLabel->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+
+ layout->addWidget(m_nameLabel);
+ layout->addWidget(new KSeparator(this));
+ layout->addWidget(m_preview);
+ layout->addWidget(new KSeparator(this));
+ if (m_metaDataWidget != 0) {
+ layout->addWidget(m_metaDataWidget);
+ layout->addWidget(new KSeparator(this));
+ }
+ layout->addWidget(m_metaTextLabel);
+
+ // ensure that widgets in the information side bar are aligned towards the top
+ layout->addStretch(1);
+ setLayout(layout);
+
+ org::kde::KDirNotify* dirNotify = new org::kde::KDirNotify(QString(), QString(),
+ QDBusConnection::sessionBus(), this);
+ connect(dirNotify, SIGNAL(FileRenamed(QString, QString)), SLOT(slotFileRenamed(QString, QString)));
+ connect(dirNotify, SIGNAL(FilesAdded(QString)), SLOT(slotFilesAdded(QString)));
+ connect(dirNotify, SIGNAL(FilesChanged(QStringList)), SLOT(slotFilesChanged(QStringList)));
+ connect(dirNotify, SIGNAL(FilesRemoved(QStringList)), SLOT(slotFilesRemoved(QStringList)));
+ connect(dirNotify, SIGNAL(enteredDirectory(QString)), SLOT(slotEnteredDirectory(QString)));
+ connect(dirNotify, SIGNAL(leftDirectory(QString)), SLOT(slotLeftDirectory(QString)));
+
+ m_initialized = true;
+}
+
#include "infosidebarpage.moc"
projects / dolphin.git / blobdiff