Start caching of project tree thumbnails for faster project opening

[kdenlive] / src / projectitem.cpp

diff --git a/src/projectitem.cpp b/src/projectitem.cpp
index a6442fabd417db33ccced353cdf03c7747523b15..fe25876e06be04a49dfe879cb8114e1e89f21d9d 100644 (file)
--- a/src/projectitem.cpp
+++ b/src/projectitem.cpp
@@ -40,11 +40,12 @@ const int UsageRole = NameRole + 2;
 
 // folder
 ProjectItem::ProjectItem(QTreeWidget * parent, const QStringList & strings, const QString &clipId)
-        : QTreeWidgetItem(parent, strings), m_clipType(FOLDER), m_groupName(strings.at(1)), m_clipId(clipId), m_clip(NULL) {
+        : QTreeWidgetItem(parent, strings), m_clipType(FOLDER), m_clipId(clipId), m_clip(NULL), m_groupname(strings.at(1)) {
     setSizeHint(0, QSize(65, 45));
     setFlags(Qt::ItemIsSelectable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled | Qt::ItemIsEditable);
     setIcon(0, KIcon("folder"));
     setToolTip(1, "<qt><b>" + i18n("Folder"));
+    //kDebug() << "Constructed as folder, with clipId: " << m_clipId << ", and groupname: " << m_groupname;
 }
 
 ProjectItem::ProjectItem(QTreeWidget * parent, DocClipBase *clip)
@@ -56,9 +57,12 @@ ProjectItem::ProjectItem(QTreeWidget * parent, DocClipBase *clip)
     QString name = m_clip->getProperty("name");
     if (name.isEmpty()) name = KUrl(m_clip->getProperty("resource")).fileName();
     m_clipType = (CLIPTYPE) m_clip->getProperty("type").toInt();
+    if (m_clipType != UNKNOWN) slotSetToolTip();
     setText(1, name);
     setText(2, m_clip->description());
-    //kDebug() << "PROJECT ITE;. ADDING LCIP: " << m_clipId;
+    if ((m_clip->clipType() == AV || m_clip->clipType() == AUDIO) && KdenliveSettings::audiothumbnails()) m_clip->askForAudioThumbs();
+    //setFlags(Qt::NoItemFlags);
+    //kDebug() << "Constructed with clipId: " << m_clipId;
 }
 
 ProjectItem::ProjectItem(QTreeWidgetItem * parent, DocClipBase *clip)
@@ -72,7 +76,9 @@ ProjectItem::ProjectItem(QTreeWidgetItem * parent, DocClipBase *clip)
     m_clipType = (CLIPTYPE) m_clip->getProperty("type").toInt();
     setText(1, name);
     setText(2, m_clip->description());
-    //kDebug() << "PROJECT ITE;. ADDING LCIP: " << m_clipId;
+    if ((m_clip->clipType() == AV || m_clip->clipType() == AUDIO) && KdenliveSettings::audiothumbnails()) m_clip->askForAudioThumbs();
+    //setFlags(Qt::NoItemFlags);
+    //kDebug() << "Constructed with clipId: " << m_clipId;
 }
 
 
@@ -100,14 +106,6 @@ bool ProjectItem::isGroup() const {
     return m_clipType == FOLDER;
 }
 
-const QString ProjectItem::groupName() const {
-    return m_groupName;
-}
-
-void ProjectItem::setGroupName(const QString name) {
-    m_groupName = name;
-}
-
 QStringList ProjectItem::names() const {
     QStringList result;
     result.append(text(0));
@@ -131,9 +129,34 @@ void ProjectItem::changeDuration(int frames) {
 }
 
 void ProjectItem::setProperties(QMap <QString, QString> props) {
+    if (m_clip == NULL) return;
     m_clip->setProperties(props);
 }
 
+QString ProjectItem::getClipHash() const {
+    if (m_clip == NULL) return QString();
+    return m_clip->getClipHash();
+}
+
+void ProjectItem::setProperty(const QString &key, const QString &value) {
+    if (m_clip == NULL) return;
+    m_clip->setProperty(key, value);
+}
+
+void ProjectItem::clearProperty(const QString &key) {
+    if (m_clip == NULL) return;
+    m_clip->clearProperty(key);
+}
+
+const QString ProjectItem::groupName() const {
+    return m_groupname;
+}
+
+void ProjectItem::setGroupName(const QString name) {
+    m_groupname = name;
+    setText(1, name);
+}
+
 DocClipBase *ProjectItem::referencedClip() {
     return m_clip;
 }
@@ -141,31 +164,31 @@ DocClipBase *ProjectItem::referencedClip() {
 void ProjectItem::slotSetToolTip() {
     QString tip = "<qt><b>";
     switch (m_clipType) {
-    case 1:
+    case AUDIO:
         tip.append(i18n("Audio clip") + "</b><br />" + clipUrl().path());
         break;
-    case 2:
+    case VIDEO:
         tip.append(i18n("Mute video clip") + "</b><br />" + clipUrl().path());
         break;
-    case 3:
+    case AV:
         tip.append(i18n("Video clip") + "</b><br />" + clipUrl().path());
         break;
-    case 4:
+    case COLOR:
         tip.append(i18n("Color clip"));
         break;
-    case 5:
+    case IMAGE:
         tip.append(i18n("Image clip") + "</b><br />" + clipUrl().path());
         break;
-    case 6:
+    case TEXT:
         tip.append(i18n("Text clip"));
         break;
-    case 7:
+    case SLIDESHOW:
         tip.append(i18n("Slideshow clip"));
         break;
-    case 8:
+    case VIRTUAL:
         tip.append(i18n("Virtual clip"));
         break;
-    case 9:
+    case PLAYLIST:
         tip.append(i18n("Playlist clip") + "</b><br />" + clipUrl().path());
         break;
     default:
@@ -179,13 +202,14 @@ void ProjectItem::slotSetToolTip() {
 
 void ProjectItem::setProperties(const QMap < QString, QString > &attributes, const QMap < QString, QString > &metadata) {
     if (m_clip == NULL) return;
+    //setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsEnabled);
     if (attributes.contains("duration")) {
         //if (m_clipType == AUDIO || m_clipType == VIDEO || m_clipType == AV)
         //m_clip->setProperty("duration", attributes["duration"]);
         GenTime duration = GenTime(attributes["duration"].toInt(), KdenliveSettings::project_fps());
         setData(1, DurationRole, Timecode::getEasyTimecode(duration, KdenliveSettings::project_fps()));
         m_clip->setDuration(duration);
-        //kDebug() << "//// LOADED CLIP, DURATION SET TO: " << duration.frames(KdenliveSettings::project_fps());
+        //kDebug() << "//// LOADED CLIP, DURATIONÂ SET TO: " << duration.frames(KdenliveSettings::project_fps());
     } else  {
         // No duration known, use an arbitrary one until it is.
     }
@@ -207,12 +231,12 @@ void ProjectItem::setProperties(const QMap < QString, QString > &attributes, con
             m_clipType = AV;
         }
         m_clip->setClipType(m_clipType);
+        slotSetToolTip();
     }
-    slotSetToolTip();
-    if ((m_clipType == AV || m_clipType == AUDIO) && KdenliveSettings::audiothumbnails()) m_clip->slotRequestAudioThumbs();
-
     m_clip->setProperties(attributes);
 
+    if ((m_clipType == AV || m_clipType == AUDIO) && KdenliveSettings::audiothumbnails()) m_clip->askForAudioThumbs();
+
     if (m_clip->description().isEmpty()) {
         if (metadata.contains("description")) {
             m_clip->setProperty("description", metadata["description"]);