]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/panels/information/informationpanelcontent.cpp
Port Dolphin to Baloo
[dolphin.git] / src / panels / information / informationpanelcontent.cpp
index c535d3d6ad7b0bd0ed2f7481d2f7e4094ea24d3a..b2dd1582ef834f8e57649355924f5273ceba90f5 100644 (file)
@@ -21,8 +21,6 @@
 
 #include <KDialog>
 #include <KFileItem>
-#include <kfilemetadatawidget.h>
-#include <KFilePlacesModel>
 #include <KGlobalSettings>
 #include <KIO/JobUiDelegate>
 #include <KIO/PreviewJob>
 #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 <Phonon/SeekSlider>
 InformationPanelContent::InformationPanelContent(QWidget* 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_placesModel(0)
+    m_placesItemModel(0)
 {
     parent->installEventFilter(this);
 
@@ -98,13 +105,18 @@ InformationPanelContent::InformationPanelContent(QWidget* 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 previewsShown = InformationPanelSettings::previewsShown();
     m_preview->setVisible(previewsShown);
 
+#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)));
@@ -137,7 +149,7 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
     layout->addWidget(new KSeparator());
     layout->addWidget(m_metaDataArea);
 
-    m_placesModel = new KFilePlacesModel(this);
+    m_placesItemModel = new PlacesItemModel(this);
 }
 
 InformationPanelContent::~InformationPanelContent()
@@ -147,10 +159,14 @@ 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 isSearchUrl = itemUrl.protocol().contains("search") && item.nepomukUri().isEmpty();
+    const bool isSearchUrl = itemUrl.protocol().contains("search") && item.localPath().isEmpty();
     if (!applyPlace(itemUrl)) {
         setNameLabelText(item.text());
         if (isSearchUrl) {
@@ -163,7 +179,6 @@ void InformationPanelContent::showItem(const KFileItem& item)
             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
@@ -174,16 +189,16 @@ void InformationPanelContent::showItem(const KFileItem& item)
                 m_outdatedPreviewTimer->start();
             }
 
-            KIO::PreviewJob* job = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height()));
-            job->setScaleType(KIO::PreviewJob::Unscaled);
-            job->setIgnoreMaximumSize(item.isLocalFile());
-            if (job->ui()) {
-                job->ui()->setWindow(this);
+            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);
             }
 
-            connect(job, SIGNAL(gotPreview(KFileItem,QPixmap)),
+            connect(m_previewJob, SIGNAL(gotPreview(KFileItem,QPixmap)),
                     this, SLOT(showPreview(KFileItem,QPixmap)));
-            connect(job, SIGNAL(failed(KFileItem)),
+            connect(m_previewJob, SIGNAL(failed(KFileItem)),
                     this, SLOT(showIcon(KFileItem)));
         }
     }
@@ -195,9 +210,7 @@ void InformationPanelContent::showItem(const KFileItem& item)
 
     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();
             m_phononWidget->setUrl(item.targetUrl());
@@ -217,14 +230,18 @@ void InformationPanelContent::showItem(const KFileItem& item)
 
 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) {
         m_metaDataWidget->setItems(items);
@@ -305,7 +322,6 @@ void InformationPanelContent::configureSettings(const QList<QAction*>& customCon
 void InformationPanelContent::showIcon(const KFileItem& item)
 {
     m_outdatedPreviewTimer->stop();
-    m_pendingPreview = false;
     if (!applyPlace(item.targetUrl())) {
         KIcon icon(item.iconName(), KIconLoader::global(), item.overlays());
         m_preview->setPixmap(icon.pixmap(KIconLoader::SizeEnormous));
@@ -317,12 +333,10 @@ void InformationPanelContent::showPreview(const KFileItem& item,
 {
     m_outdatedPreviewTimer->stop();
     Q_UNUSED(item);
-    if (m_pendingPreview) {
-        QPixmap p = pixmap;
-        KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop);
-        m_preview->setPixmap(p);
-        m_pendingPreview = false;
-    }
+
+    QPixmap p = pixmap;
+    KIconLoader::global()->drawOverlays(item.overlays(), p, KIconLoader::Desktop);
+    m_preview->setPixmap(p);
 }
 
 void InformationPanelContent::markOutdatedPreview()
@@ -341,19 +355,19 @@ void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
 
 void InformationPanelContent::refreshMetaData()
 {
-    if (!m_item.isNull() && m_item.nepomukUri().isValid()) {
+    if (!m_item.isNull()) {
         showItem(m_item);
     }
 }
 
 bool InformationPanelContent::applyPlace(const KUrl& url)
 {
-    const int count = m_placesModel->rowCount();
+    const int count = m_placesItemModel->count();
     for (int i = 0; i < count; ++i) {
-        QModelIndex index = m_placesModel->index(i, 0);
-        if (url.equals(m_placesModel->url(index), KUrl::CompareWithoutTrailingSlash)) {
-            setNameLabelText(m_placesModel->text(index));
-            m_preview->setPixmap(m_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;
         }
     }