Implement decode pausing/resuming

[pulseview.git] / pv / views / trace / decodetrace.cpp

diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp
index 651b8c3d77b27f7797d66285896ab56da69f9959..574e9d1ae96b8891689c402548182cceae2b869d 100644 (file)
--- a/pv/views/trace/decodetrace.cpp
+++ b/pv/views/trace/decodetrace.cpp
@@ -341,15 +341,33 @@ QMenu* DecodeTrace::create_view_context_menu(QWidget *parent, QPoint &click_pos)
 
        QMenu *const menu = new QMenu(parent);
 
+       if (decode_signal_->is_paused()) {
+               QAction *const resume =
+                       new QAction(tr("Resume decoding"), this);
+               resume->setIcon(QIcon::fromTheme("media-playback-start",
+                       QIcon(":/icons/media-playback-start.png")));
+               connect(resume, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
+               menu->addAction(resume);
+       } else {
+               QAction *const pause =
+                       new QAction(tr("Pause decoding"), this);
+               pause->setIcon(QIcon::fromTheme("media-playback-pause",
+                       QIcon(":/icons/media-playback-pause.png")));
+               connect(pause, SIGNAL(triggered()), this, SLOT(on_pause_decode()));
+               menu->addAction(pause);
+       }
+
+       menu->addSeparator();
+
        QAction *const export_all_rows =
-                       new QAction(tr("Export all annotations"), this);
+               new QAction(tr("Export all annotations"), this);
        export_all_rows->setIcon(QIcon::fromTheme("document-save-as",
                QIcon(":/icons/document-save-as.png")));
        connect(export_all_rows, SIGNAL(triggered()), this, SLOT(on_export_all_rows()));
        menu->addAction(export_all_rows);
 
        QAction *const export_row =
-                       new QAction(tr("Export all annotations for this row"), this);
+               new QAction(tr("Export all annotations for this row"), this);
        export_row->setIcon(QIcon::fromTheme("document-save-as",
                QIcon(":/icons/document-save-as.png")));
        connect(export_row, SIGNAL(triggered()), this, SLOT(on_export_row()));
@@ -1037,6 +1055,14 @@ void DecodeTrace::on_decode_finished()
                owner_->row_item_appearance_changed(false, true);
 }
 
+void DecodeTrace::on_pause_decode()
+{
+       if (decode_signal_->is_paused())
+               decode_signal_->resume_decode();
+       else
+               decode_signal_->pause_decode();
+}
+
 void DecodeTrace::delete_pressed()
 {
        on_delete();