DecodeOutputView: Use delayed view updater and cache current chunk

[pulseview.git] / pv / views / decoder_output / view.cpp

diff --git a/pv/views/decoder_output/view.cpp b/pv/views/decoder_output/view.cpp
index 8bce3745f1aa3e83ef932f3c05f5f45a6910e817..1f712da9be8eaf1d24d2c880e7add0c81a52944e 100644 (file)
--- a/pv/views/decoder_output/view.cpp
+++ b/pv/views/decoder_output/view.cpp
@@ -223,10 +223,10 @@ void View::on_selected_decoder_changed(int index)
 
        if (signal_) {
                // Populate binary class selector
-               uint8_t bin_classes = decoder_->get_binary_class_count();
-               for (uint8_t i = 0; i < bin_classes; i++) {
+               uint32_t bin_classes = decoder_->get_binary_class_count();
+               for (uint32_t i = 0; i < bin_classes; i++) {
                        const data::decode::DecodeBinaryClassInfo* class_info = decoder_->get_binary_class(i);
-                       class_selector_->addItem(class_info->name, QVariant::fromValue(i));
+                       class_selector_->addItem(class_info->description, QVariant::fromValue(i));
                }
 
                connect(signal_, SIGNAL(new_binary_data(unsigned int, void*, unsigned int)),
@@ -238,7 +238,7 @@ void View::on_selected_decoder_changed(int index)
 
 void View::on_selected_class_changed(int index)
 {
-       bin_class_id_ = class_selector_->itemData(index).value<uint8_t>();
+       bin_class_id_ = class_selector_->itemData(index).value<uint32_t>();
 
        update_data();
 }
@@ -276,7 +276,8 @@ void View::on_signal_name_changed(const QString &name)
 void View::on_new_binary_data(unsigned int segment_id, void* decoder, unsigned int bin_class_id)
 {
        if ((segment_id == current_segment_) && (decoder == decoder_) && (bin_class_id == bin_class_id_))
-               update_data();
+               if (!delayed_view_updater_.isActive())
+                       delayed_view_updater_.start();
 }
 
 void View::on_decoder_stacked(void* decoder)
@@ -315,6 +316,11 @@ void View::on_decoder_removed(void* decoder)
                decoder_selector_->removeItem(index);
 }
 
+void View::perform_delayed_view_update()
+{
+       update_data();
+}
+
 
 } // namespace decoder_output
 } // namespace views