X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/35c0972671c1f90f76d8d86b002b2e1f8bac79dd..d48b733:/src/kitemviews/kfileitemmodelrolesupdater.cpp

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index 068118983..fe30f62f9 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -29,6 +29,8 @@
 #include <KJobWidgets>
 #include <KIO/JobUiDelegate>
 #include <KIO/PreviewJob>
+#include <KPluginLoader>
+#include <KOverlayIconPlugin>
 
 #include "private/kpixmapmodifier.h"
 #include "private/kdirectorycontentscounter.h"
@@ -47,6 +49,7 @@
     #include <Baloo/FileMonitor>
 #endif
 
+
 // #define KFILEITEMMODELROLESUPDATER_DEBUG
 
 namespace {
@@ -97,9 +100,9 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
 
     const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
     m_enabledPlugins = globalConfig.readEntry("Plugins", QStringList()
-                                                         << "directorythumbnail"
-                                                         << "imagethumbnail"
-                                                         << "jpegthumbnail");
+                                                         << QStringLiteral("directorythumbnail")
+                                                         << QStringLiteral("imagethumbnail")
+                                                         << QStringLiteral("jpegthumbnail"));
 
     connect(m_model, &KFileItemModel::itemsInserted,
             this,    &KFileItemModelRolesUpdater::slotItemsInserted);
@@ -129,6 +132,18 @@ KFileItemModelRolesUpdater::KFileItemModelRolesUpdater(KFileItemModel* model, QO
     m_directoryContentsCounter = new KDirectoryContentsCounter(m_model, this);
     connect(m_directoryContentsCounter, &KDirectoryContentsCounter::result,
             this,                       &KFileItemModelRolesUpdater::slotDirectoryContentsCountReceived);
+
+    auto plugins = KPluginLoader::instantiatePlugins(QStringLiteral("kf5/overlayicon"), nullptr, qApp);
+    foreach (QObject *it, plugins) {
+        auto plugin = qobject_cast<KOverlayIconPlugin*>(it);
+        if (plugin) {
+            m_overlayIconsPlugin.append(plugin);
+            connect(plugin, &KOverlayIconPlugin::overlaysChanged, this, &KFileItemModelRolesUpdater::slotOverlaysChanged);
+        } else {
+            // not our/valid plugin, so delete the created object
+            it->deleteLater();
+        }
+    }
 }
 
 KFileItemModelRolesUpdater::~KFileItemModelRolesUpdater()
@@ -278,7 +293,7 @@ void KFileItemModelRolesUpdater::setRoles(const QSet<QByteArray>& roles)
             }
         }
 
-        if (hasBalooRole && !m_balooFileMonitor) {
+        if (hasBalooRole && m_balooConfig.fileIndexingEnabled() && !m_balooFileMonitor) {
             m_balooFileMonitor = new Baloo::FileMonitor(this);
             connect(m_balooFileMonitor, &Baloo::FileMonitor::fileMetaDataChanged,
                     this, &KFileItemModelRolesUpdater::applyChangedBalooRoles);
@@ -493,7 +508,7 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
     const QString mimeTypeGroup = mimeType.left(slashIndex);
     if (mimeTypeGroup == QLatin1String("image")) {
         if (m_enlargeSmallPreviews) {
-            KPixmapModifier::applyFrame(scaledPixmap, m_iconSize * scaledPixmap.devicePixelRatio());
+            KPixmapModifier::applyFrame(scaledPixmap, m_iconSize);
         } else {
             // Assure that small previews don't get enlarged. Instead they
             // should be shown centered within the frame.
@@ -501,8 +516,8 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
             const bool enlargingRequired = scaledPixmap.width()  < contentSize.width() &&
                                            scaledPixmap.height() < contentSize.height();
             if (enlargingRequired) {
-                QSize frameSize = scaledPixmap.size();
-                frameSize.scale(m_iconSize * scaledPixmap.devicePixelRatio(), Qt::KeepAspectRatio);
+                QSize frameSize = scaledPixmap.size() / scaledPixmap.devicePixelRatio();
+                frameSize.scale(m_iconSize, Qt::KeepAspectRatio);
 
                 QPixmap largeFrame(frameSize);
                 largeFrame.fill(Qt::transparent);
@@ -517,11 +532,11 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
             } else {
                 // The image must be shrinked as it is too large to fit into
                 // the available icon size
-                KPixmapModifier::applyFrame(scaledPixmap, m_iconSize * scaledPixmap.devicePixelRatio());
+                KPixmapModifier::applyFrame(scaledPixmap, m_iconSize);
             }
         }
     } else {
-        KPixmapModifier::scale(scaledPixmap, m_iconSize * scaledPixmap.devicePixelRatio());
+        KPixmapModifier::scale(scaledPixmap, m_iconSize);
     }
 
     QHash<QByteArray, QVariant> data = rolesData(item);
@@ -620,7 +635,7 @@ void KFileItemModelRolesUpdater::resolveNextSortRole()
 
     if (!m_pendingSortRoleItems.isEmpty()) {
         applySortProgressToModel();
-        QTimer::singleShot(0, this, SLOT(resolveNextSortRole()));
+        QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::resolveNextSortRole);
     } else {
         m_state = Idle;
 
@@ -655,7 +670,7 @@ void KFileItemModelRolesUpdater::resolveNextPendingRoles()
     }
 
     if (!m_pendingIndexes.isEmpty()) {
-        QTimer::singleShot(0, this, SLOT(resolveNextPendingRoles()));
+        QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::resolveNextPendingRoles);
     } else {
         m_state = Idle;
 
@@ -702,7 +717,13 @@ void KFileItemModelRolesUpdater::applyChangedBalooRoles(const QString& itemUrl)
         // the corresponding file has been deleted in the meantime.
         return;
     }
+    applyChangedBalooRolesForItem(item);
+#endif
+}
 
+void KFileItemModelRolesUpdater::applyChangedBalooRolesForItem(const KFileItem &item)
+{
+#ifdef HAVE_BALOO
     Baloo::File file(item.localPath());
     file.load();
 
@@ -730,7 +751,7 @@ void KFileItemModelRolesUpdater::applyChangedBalooRoles(const QString& itemUrl)
             this,    &KFileItemModelRolesUpdater::slotItemsChanged);
 #else
 #ifndef Q_CC_MSVC
-    Q_UNUSED(itemUrl);
+    Q_UNUSED(item);
 #endif
 #endif
 }
@@ -808,7 +829,7 @@ void KFileItemModelRolesUpdater::startUpdating()
         m_pendingIndexes = indexes;
         // Trigger the asynchronous resolving of all roles.
         m_state = ResolvingAllRoles;
-        QTimer::singleShot(0, this, SLOT(resolveNextPendingRoles()));
+        QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::resolveNextPendingRoles);
     }
 }
 
@@ -843,7 +864,7 @@ void KFileItemModelRolesUpdater::startPreviewJob()
     m_state = PreviewJobRunning;
 
     if (m_pendingPreviewItems.isEmpty()) {
-        QTimer::singleShot(0, this, SLOT(slotPreviewJobFinished()));
+        QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::slotPreviewJobFinished);
         return;
     }
 
@@ -920,7 +941,7 @@ void KFileItemModelRolesUpdater::updateChangedItems()
             // asynchronous determination of the sort role.
             killPreviewJob();
             m_state = ResolvingSortRole;
-            QTimer::singleShot(0, this, SLOT(resolveNextSortRole()));
+            QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::resolveNextSortRole);
         }
 
         return;
@@ -964,7 +985,7 @@ void KFileItemModelRolesUpdater::updateChangedItems()
         if (!resolvingInProgress) {
             // Trigger the asynchronous resolving of the changed roles.
             m_state = ResolvingAllRoles;
-            QTimer::singleShot(0, this, SLOT(resolveNextPendingRoles()));
+            QTimer::singleShot(0, this, &KFileItemModelRolesUpdater::resolveNextPendingRoles);
         }
     }
 }
@@ -1065,17 +1086,37 @@ QHash<QByteArray, QVariant> KFileItemModelRolesUpdater::rolesData(const KFileIte
         data.insert("type", item.mimeComment());
     }
 
-    data.insert("iconOverlays", item.overlays());
+    QStringList overlays = item.overlays();
+    foreach(KOverlayIconPlugin *it, m_overlayIconsPlugin) {
+        overlays.append(it->getOverlays(item.url()));
+    }
+    data.insert("iconOverlays", overlays);
 
 #ifdef HAVE_BALOO
     if (m_balooFileMonitor) {
         m_balooFileMonitor->addFile(item.localPath());
-        applyChangedBalooRoles(item.localPath());
+        applyChangedBalooRolesForItem(item);
     }
 #endif
     return data;
 }
 
+void KFileItemModelRolesUpdater::slotOverlaysChanged(const QUrl& url, const QStringList &)
+{
+    const KFileItem item = m_model->fileItem(url);
+    if (item.isNull()) {
+        return;
+    }
+    const int index = m_model->index(item);
+    QHash<QByteArray, QVariant> data =  m_model->data(index);
+    QStringList overlays = item.overlays();
+    foreach (KOverlayIconPlugin *it, m_overlayIconsPlugin) {
+        overlays.append(it->getOverlays(url));
+    }
+    data.insert("iconOverlays", overlays);
+    m_model->setData(index, data);
+}
+
 void KFileItemModelRolesUpdater::updateAllPreviews()
 {
     if (m_state == Paused) {