Restore opening of clips from command line.

CCBUG: 416404

src/core.cpp

@@ -118,7 +118,7 @@ void Core::build(bool isAppImage, const QString &MltPath)
     m_self->m_jobManager.reset(new JobManager(m_self.get()));
 }
 
-void Core::initGUI(const QUrl &Url)
+void Core::initGUI(const QUrl &Url, const QString &clipsToLoad)
 {
     m_guiConstructed = true;
     m_profile = KdenliveSettings::default_profile();
@@ -192,7 +192,7 @@ void Core::initGUI(const QUrl &Url)
     connect(m_producerQueue, SIGNAL(removeInvalidProxy(QString,bool)), m_binWidget, SLOT(slotRemoveInvalidProxy(QString,bool)));*/
 
     m_mainWindow->init();
-    projectManager()->init(Url, QString());
+    projectManager()->init(Url, clipsToLoad);
     if (qApp->isSessionRestored()) {
         // NOTE: we are restoring only one window, because Kdenlive only uses one MainWindow
         m_mainWindow->restore(1, false);

src/core.h

@@ -78,7 +78,7 @@ public:
      * If Url is present, it will be opened, otherwise, if openlastproject is
      * set, latest project will be opened. If no file is open after trying this,
      * a default new file will be created. */
-    void initGUI(const QUrl &Url);
+    void initGUI(const QUrl &Url, const QString &clipsToLoad = QString());
 
     /** @brief Returns a pointer to the singleton object. */
     static std::unique_ptr<Core> &self();

src/main.cpp

@@ -225,6 +225,7 @@ int main(int argc, char *argv[])
     } else if (parser.value(QStringLiteral("mlt-log")) == QStringLiteral("debug")) {
         mlt_log_set_level(MLT_LOG_DEBUG);
     }
+    const QString clipsToLoad = parser.value(QStringLiteral("i"));
     QUrl url;
     if (parser.positionalArguments().count() != 0) {
         url = QUrl::fromLocalFile(parser.positionalArguments().at(0));
@@ -234,7 +235,7 @@ int main(int argc, char *argv[])
         url = startup.resolved(url);
     }
     Core::build(!parser.value(QStringLiteral("config")).isEmpty(), parser.value(QStringLiteral("mlt-path")));
-    pCore->initGUI(url);
+    pCore->initGUI(url, clipsToLoad);
     //delete splash;
     //splash->endSplash();
     //qApp->processEvents();