Auto-generate proxy clips if they match criteria, correctly en/disable...

Auto-generate proxy clips if they match criteria, correctly en/disable depending on project settings
CCBUG: 357207

src/bin/bin.cpp

@@ -869,7 +869,7 @@ void Bin::setDocument(KdenliveDoc* project)
     m_jobManager = new JobManager(this);
     m_rootFolder = new ProjectFolder(this);
     setEnabled(true);
-    connect(this, SIGNAL(producerReady(QString)), m_doc->renderer(), SLOT(slotProcessingDone(QString)), Qt::UniqueConnection);
+    connect(this, SIGNAL(producerReady(QString)), m_doc->renderer(), SLOT(slotProcessingDone(QString)), Qt::DirectConnection);
     connect(m_jobManager, SIGNAL(addClip(QString)), this, SLOT(slotAddUrl(QString)));
     connect(m_proxyAction, SIGNAL(toggled(bool)), m_doc, SLOT(slotProxyCurrentItem(bool)));
     connect(m_jobManager, SIGNAL(jobCount(int)), m_infoLabel, SLOT(slotSetJobCount(int)));
@@ -1674,12 +1674,26 @@ void Bin::slotProducerReady(requestClipInfo info, ClipController *controller)
     ProjectClip *clip = m_rootFolder->clip(info.clipId);
     if (clip) {
         if (clip->setProducer(controller, info.replaceProducer) && !clip->hasProxy()) {
+            emit producerReady(info.clipId);
             // Check for file modifications
             ClipType t = clip->clipType();
             if (t == AV || t == Audio || t == Image || t == Video || t == Playlist) {
                 m_doc->watchFile(clip->url());
             }
-        }
+            if (m_doc->useProxy()) {
+                if (t == AV || t == Video || t == Playlist) {
+                    int width = clip->getProducerIntProperty(QStringLiteral("meta.media.width"));
+                    if (m_doc->autoGenerateProxy(width)) {
+                        // Start proxy
+                        m_doc->slotProxyCurrentItem(true, QList <ProjectClip *>() << clip);
+                    }
+                }
+                else if (t == Image && m_doc->autoGenerateImageProxy(clip->getProducerIntProperty(QStringLiteral("meta.media.width")))) {
+                    // Start proxy
+                    m_doc->slotProxyCurrentItem(true, QList <ProjectClip *>() << clip);
+                }
+            }
+        } else emit producerReady(info.clipId);
         QString currentClip = m_monitor->activeClipId();
         if (currentClip.isEmpty()) {
             //No clip displayed in monitor, check if item is selected
@@ -1717,13 +1731,13 @@ void Bin::slotProducerReady(requestClipInfo info, ClipController *controller)
         else parentFolder = m_rootFolder;
         //FIXME(style): constructor actually adds the new pointer to parent's children
         ProjectClip *clip = new ProjectClip(info.clipId, m_blankThumb, controller, parentFolder);
+        emit producerReady(info.clipId);
         ClipType t = clip->clipType();
         if (t == AV || t == Audio || t == Image || t == Video || t == Playlist) {
             m_doc->watchFile(clip->url());
         }
         if (info.clipId.toInt() >= m_clipCounter) m_clipCounter = info.clipId.toInt() + 1;
     }
-    emit producerReady(info.clipId);
 }
 
 void Bin::slotOpenCurrent()
@@ -2952,3 +2966,31 @@ void Bin::slotRenameFolder()
         }
     }
 }
+
+void Bin::refreshProxySettings()
+{
+    QList <ProjectClip*> clipList = m_rootFolder->childClips();
+    if (!m_doc->useProxy()) {
+        // Disable all proxies
+        m_doc->slotProxyCurrentItem(false, clipList);
+    } else {
+        QList <ProjectClip*> toProxy;
+        foreach (ProjectClip *clp, clipList) {
+            ClipType t = clp->clipType();
+            if (t == AV || t == Video || t == Playlist) {
+                int width = clp->getProducerIntProperty(QStringLiteral("meta.media.width"));
+                if (m_doc->autoGenerateProxy(width)) {
+                    // Start proxy
+                    toProxy << clp;
+                    continue;
+                }
+                else if (t == Image && m_doc->autoGenerateImageProxy(clp->getProducerIntProperty(QStringLiteral("meta.media.width")))) {
+                    // Start proxy
+                    toProxy << clp;
+                    continue;
+                }
+            }
+        }
+        if (!toProxy.isEmpty()) m_doc->slotProxyCurrentItem(true, toProxy);
+    }
+}

src/bin/bin.h

@@ -463,6 +463,8 @@ public:
     void setBinEffectsDisabledStatus(bool disabled);
 
     void requestAudioThumbs(const QString &id);
+    /** @brief Proxy status for the project changed, update. */
+    void refreshProxySettings();
 
 private slots:
     void slotAddClip();

src/bin/projectfolder.cpp

@@ -69,6 +69,21 @@ ProjectClip* ProjectFolder::clip(const QString &id)
     return NULL;
 }
 
+QList <ProjectClip *> ProjectFolder::childClips()
+{
+    QList <ProjectClip *> allChildren;
+    for (int i = 0; i < count(); ++i) {
+        AbstractProjectItem *child = at(i);
+        if (child->itemType() == ClipItem) {
+            allChildren << (ProjectClip *) child;
+        }
+        else if (child->itemType() == FolderItem) {
+            allChildren << ((ProjectFolder *) child)->childClips();
+        }
+    }
+    return allChildren;
+}
+
 QString ProjectFolder::getToolTip() const
 {
     return QString(i18np("%1 clip", "%1 clips", size()));

src/bin/projectfolder.h

@@ -82,6 +82,8 @@ public:
     QDomElement toXml(QDomDocument &document);
     virtual QString getToolTip() const;
     virtual bool rename(const QString &name, int column);
+    /** @brief Returns a list of all children and sub-children clips. */
+    QList <ProjectClip *> childClips();
 
 private:
     Bin *m_bin;

src/doc/kdenlivedoc.cpp

@@ -533,6 +533,15 @@ bool KdenliveDoc::useProxy() const
     return m_documentProperties.value("enableproxy").toInt();
 }
 
+bool KdenliveDoc::autoGenerateProxy(int width) const
+{
+    return m_documentProperties.value(QStringLiteral("generateproxy")).toInt() && width > m_documentProperties.value(QStringLiteral("proxyminsize")).toInt();
+}
+
+bool KdenliveDoc::autoGenerateImageProxy(int width) const
+{
+    return m_documentProperties.value(QStringLiteral("generateimageproxy")).toInt() && width > m_documentProperties.value(QStringLiteral("proxyimageminsize")).toInt();
+}
 
 void KdenliveDoc::slotAutoSave()
 {
@@ -1393,9 +1402,9 @@ void KdenliveDoc::setMetadata(const QMap<QString, QString> &meta)
     m_documentMetadata = meta;
 }
 
-void KdenliveDoc::slotProxyCurrentItem(bool doProxy)
+void KdenliveDoc::slotProxyCurrentItem(bool doProxy, QList<ProjectClip *> clipList)
 {
-    QList<ProjectClip *> clipList = pCore->bin()->selectedClips();
+    if (clipList.isEmpty()) clipList = pCore->bin()->selectedClips();
     QUndoCommand *command = new QUndoCommand();
     if (doProxy) command->setText(i18np("Add proxy clip", "Add proxy clips", clipList.count()));
     else command->setText(i18np("Remove proxy clip", "Remove proxy clips", clipList.count()));
@@ -1414,7 +1423,6 @@ void KdenliveDoc::slotProxyCurrentItem(bool doProxy)
     for (int i = 0; i < clipList.count(); ++i) {
         ProjectClip *item = clipList.at(i);
         ClipType t = item->clipType();
-        
         // Only allow proxy on some clip types
         if ((t == Video || t == AV || t == Unknown || t == Image || t == Playlist) && item->isReady()) {
 	    if ((doProxy && item->hasProxy()) || (!doProxy && !item->hasProxy() && pCore->binController()->hasClip(item->clipId()))) continue;

src/doc/kdenlivedoc.h

@@ -150,6 +150,8 @@ public:
     /** @brief Get all document properties that need to be saved */
     const QMap <QString, QString> documentProperties();
     bool useProxy() const;
+    bool autoGenerateProxy(int width) const;
+    bool autoGenerateImageProxy(int width) const;
     QString documentNotes() const;
     /** @brief Saves effects embedded in project file. */
     void saveCustomEffects(const QDomNodeList &customeffects);
@@ -206,7 +208,7 @@ public slots:
      * Emits docModified conected to MainWindow::slotUpdateDocumentState \n
      * @param mod (optional) true if the document has to be saved */
     void setModified(bool mod = true);
-    void slotProxyCurrentItem(bool doProxy);
+    void slotProxyCurrentItem(bool doProxy, QList<ProjectClip *> clipList = QList<ProjectClip *>());
     /** @brief Saves the current project at the autosave location.
      * @description The autosave files are in ~/.kde/data/stalefiles/kdenlive/ */
     void slotAutoSave();

src/mainwindow.cpp

@@ -3189,8 +3189,7 @@ void MainWindow::slotUpdateProxySettings()
         QDir dir(pCore->projectManager()->current()->projectFolder().path());
         dir.mkdir("proxy");
     }
-    //TODO
-    //m_projectList->updateProxyConfig();
+    pCore->bin()->refreshProxySettings();
 }
 
 void MainWindow::slotArchiveProject()