Add "Copy Current Filter" action

src/docks/filtersdock.cpp

@@ -21,6 +21,7 @@
 #include <QtWidgets/QScrollArea>
 #include <QQmlEngine>
 #include <QDir>
+#include <QMenu>
 #include <QUrl>
 #include <QQmlContext>
 #include <QAction>
@@ -148,6 +149,15 @@ void FiltersDock::openFilterMenu() const
     QMetaObject::invokeMethod(m_qview.rootObject(), "openFilterMenu");
 }
 
+void FiltersDock::showCopyFilterMenu()
+{
+    QMenu menu;
+    menu.addAction(Actions["filtersCopyCurrentFilterAction"]);
+    menu.addAction(Actions["filtersCopyFiltersAction"]);
+    menu.addAction(Actions["filtersCopyAllFilterAction"]);
+    menu.exec(QCursor::pos());
+}
+
 void FiltersDock::onServiceInChanged(int delta, Mlt::Service *service)
 {
     if (delta && service && m_producer.producer().is_valid()
@@ -183,6 +193,8 @@ void FiltersDock::load()
 
     QObject::connect(m_qview.rootObject(), SIGNAL(currentFilterRequested(int)),
                      SIGNAL(currentFilterRequested(int)));
+    QObject::connect(m_qview.rootObject(), SIGNAL(copyFilterRequested()),
+                     SLOT(showCopyFilterMenu()));
 }
 
 void FiltersDock::setupActions()
@@ -217,17 +229,30 @@ void FiltersDock::setupActions()
     addAction(action);
     Actions.add("filtersRemoveFilterAction", action, windowTitle());
 
-    action = new QAction(tr("Copy Filters"), this);
+    action = new QAction(tr("Copy Enabled"), this);
     action->setToolTip(tr("Copy checked filters to the clipboard"));
-    icon = QIcon::fromTheme("edit-copy",
-                            QIcon(":/icons/oxygen/32x32/actions/edit-copy.png"));
-    action->setIcon(icon);
     connect(action, &QAction::triggered, this, [ = ]() {
-        QmlApplication::singleton().copyFilters();
+        QmlApplication::singleton().copyEnabledFilters();
     });
     addAction(action);
     Actions.add("filtersCopyFiltersAction", action, windowTitle());
 
+    action = new QAction(tr("Copy Current"), this);
+    action->setToolTip(tr("Copy current filter to the clipboard"));
+    connect(action, &QAction::triggered, this, [ = ]() {
+        QmlApplication::singleton().copyCurrentFilter();
+    });
+    addAction(action);
+    Actions.add("filtersCopyCurrentFilterAction", action, windowTitle());
+
+    action = new QAction(tr("Copy All"), this);
+    action->setToolTip(tr("Copy all filters to the clipboard"));
+    connect(action, &QAction::triggered, this, [ = ]() {
+        QmlApplication::singleton().copyAllFilters();
+    });
+    addAction(action);
+    Actions.add("filtersCopyAllFilterAction", action, windowTitle());
+
     action = new QAction(tr("Paste Filters"), this);
     action->setToolTip(tr("Paste the filters from the clipboard"));
     icon = QIcon::fromTheme("edit-paste",

src/docks/filtersdock.h

@@ -59,6 +59,7 @@ public slots:
     void onSeeked(int position);
     void onShowFrame(const SharedFrame &frame);
     void openFilterMenu() const;
+    void showCopyFilterMenu();
     void onServiceInChanged(int delta, Mlt::Service *service);
     void load();
 

src/mltcontroller.cpp

@@ -1117,13 +1117,14 @@ static int indexOfFirstNonGpu(Producer &toProducer)
 }
 
 void Controller::copyFilters(Producer &fromProducer, Producer &toProducer, bool fromClipboard,
-                             bool includeDisabled)
+                             int filterIndex)
 {
     int in = fromProducer.get(kFilterInProperty) ? fromProducer.get_int(kFilterInProperty) :
              fromProducer.get_in();
     int out = fromProducer.get(kFilterOutProperty) ? fromProducer.get_int(
                   kFilterOutProperty) : fromProducer.get_out();
     int count = fromProducer.filter_count();
+    int filterCount = 0;
 
     // Get the index of the first non-GPU filter or link in toProducer
     int firstNonGpuService = fromClipboard ? indexOfFirstNonGpu(toProducer) : -1;
@@ -1132,8 +1133,16 @@ void Controller::copyFilters(Producer &fromProducer, Producer &toProducer, bool
         QScopedPointer<Mlt::Filter> fromFilter(fromProducer.filter(i));
         if (fromFilter && fromFilter->is_valid() && !fromFilter->get_int("_loader")
                 && !fromFilter->get_int(kShotcutHiddenProperty)
-                && fromFilter->get("mlt_service")
-                && (includeDisabled || !fromFilter->get_int("disable"))) {
+                && fromFilter->get("mlt_service")) {
+
+            filterCount++;
+            if (filterIndex >= 0 && filterIndex != (filterCount - 1)) {
+                continue;
+            }
+
+            if (filterIndex == FILTER_INDEX_ENABLED && fromFilter->get_int("disable")) {
+                continue;
+            }
 
             // Determine if filter can be added
             auto metadata = MAIN.filterController()->metadataForService(fromFilter.data());
@@ -1177,6 +1186,10 @@ void Controller::copyFilters(Producer &fromProducer, Producer &toProducer, bool
             QScopedPointer<Mlt::Link> fromLink(fromChain.link(i));
             if (fromLink && fromLink->is_valid() && fromLink->get("mlt_service")
                     && !fromLink->get_int("_loader")) {
+                filterCount++;
+                if (filterIndex != -1 && filterIndex != (filterCount - 1)) {
+                    continue;
+                }
                 Mlt::Link toLink(fromLink->get("mlt_service"));
                 if (toLink.is_valid()) {
                     toLink.inherit(*fromLink);
@@ -1190,14 +1203,14 @@ void Controller::copyFilters(Producer &fromProducer, Producer &toProducer, bool
     }
 }
 
-void Controller::copyFilters(Mlt::Producer *producer)
+void Controller::copyFilters(Mlt::Producer *producer, int filterIndex)
 {
     if (producer && producer->is_valid()) {
         initFiltersClipboard();
-        copyFilters(*producer, *m_filtersClipboard, false, false);
+        copyFilters(*producer, *m_filtersClipboard, false, filterIndex);
     } else if (m_producer && m_producer->is_valid()) {
         initFiltersClipboard();
-        copyFilters(*m_producer, *m_filtersClipboard, false, false);
+        copyFilters(*m_producer, *m_filtersClipboard, false, filterIndex);
     }
 }
 

src/mltcontroller.h

@@ -69,6 +69,11 @@ class Controller
     virtual int reconfigure(bool isMulti) = 0;
 
 public:
+    enum {
+        FILTER_INDEX_ALL = -1,
+        FILTER_INDEX_ENABLED = -2,
+    };
+
     static Controller &singleton(QObject *parent = nullptr);
     virtual ~Controller();
     static void destroy();
@@ -130,8 +135,8 @@ class Controller
     void setUuid(Mlt::Properties &properties, QUuid uid) const;
     QUuid ensureHasUuid(Mlt::Properties &properties) const;
     static void copyFilters(Mlt::Producer &fromProducer, Mlt::Producer &toProducer,
-                            bool fromClipboard = false, bool includeDisabled = true);
-    void copyFilters(Mlt::Producer *producer = nullptr);
+                            bool fromClipboard = false, int filterIndex = FILTER_INDEX_ENABLED);
+    void copyFilters(Mlt::Producer *producer = nullptr, int filterIndex = FILTER_INDEX_ENABLED);
     void pasteFilters(Mlt::Producer *producer = nullptr, Mlt::Producer *fromProducer = nullptr);
     static void adjustFilters(Mlt::Producer &producer, int startIndex = 0);
     static void adjustFilter(Mlt::Filter *filter, int in, int out, int inDelta, int outDelta,

src/qml/views/filter/CopyFiltersDialog.qml

@@ -24,7 +24,7 @@ Window {
     id: nameDialog
 
     function acceptName() {
-        application.copyFilters();
+        application.copyEnabledFilters();
         let name = nameField.text.trim();
         if (name.length) {
             metadatamodel.saveFilterSet(name);

src/qml/views/filter/filterview.qml

@@ -26,6 +26,7 @@ Rectangle {
     property int selectedIndex: Shotcut.Filter.NoCurrentFilter
 
     signal currentFilterRequested(int attachedIndex)
+    signal copyFilterRequested()
 
     function clearCurrentFilter() {
         if (filterConfig.item) {
@@ -225,10 +226,10 @@ Rectangle {
             icon.source: 'qrc:///icons/oxygen/32x32/actions/edit-copy.png'
             enabled: selectedIndex > Shotcut.Filter.NoCurrentFilter
             opacity: enabled ? 1 : 0.5
-            onClicked: application.copyFilters()
+            onClicked: root.copyFilterRequested()
 
             Shotcut.HoverTip {
-                text: qsTr('Copy checked filters')
+                text: qsTr('Copy filters')
             }
         }
 

src/qmltypes/qmlapplication.cpp

@@ -107,11 +107,34 @@ bool QmlApplication::hasFiltersOnClipboard()
     return MLT.hasFiltersOnClipboard();
 }
 
-void QmlApplication::copyFilters()
+void QmlApplication::copyEnabledFilters()
 {
     QScopedPointer<Mlt::Producer> producer(new Mlt::Producer(
                                                MAIN.filterController()->attachedModel()->producer()));
-    MLT.copyFilters(producer.data());
+    MLT.copyFilters(producer.data(), MLT.FILTER_INDEX_ENABLED);
+    QGuiApplication::clipboard()->setText(MLT.filtersClipboardXML());
+    emit QmlApplication::singleton().filtersCopied();
+}
+
+void QmlApplication::copyAllFilters()
+{
+    QScopedPointer<Mlt::Producer> producer(new Mlt::Producer(
+                                               MAIN.filterController()->attachedModel()->producer()));
+    MLT.copyFilters(producer.data(), MLT.FILTER_INDEX_ENABLED);
+    QGuiApplication::clipboard()->setText(MLT.filtersClipboardXML());
+    emit QmlApplication::singleton().filtersCopied();
+}
+
+void QmlApplication::copyCurrentFilter()
+{
+    int currentIndex = MAIN.filterController()->currentIndex();
+    if (currentIndex < 0) {
+        MAIN.showStatusMessage(tr("Select a filter to copy"));
+        return;
+    }
+    QScopedPointer<Mlt::Producer> producer(new Mlt::Producer(
+                                               MAIN.filterController()->attachedModel()->producer()));
+    MLT.copyFilters(producer.data(), currentIndex);
     QGuiApplication::clipboard()->setText(MLT.filtersClipboardXML());
     emit QmlApplication::singleton().filtersCopied();
 }

src/qmltypes/qmlapplication.h

@@ -51,7 +51,9 @@ class QmlApplication : public QObject
     static QString OS();
     static QRect mainWinRect();
     static bool hasFiltersOnClipboard();
-    Q_INVOKABLE static void copyFilters();
+    Q_INVOKABLE static void copyAllFilters();
+    Q_INVOKABLE static void copyEnabledFilters();
+    Q_INVOKABLE static void copyCurrentFilter();
     Q_INVOKABLE static void pasteFilters();
     Q_INVOKABLE static QString clockFromFrames(int frames);
     Q_INVOKABLE static QString timeFromFrames(int frames);