#include "view.hpp"
#include "viewport.hpp"
+#include "pv/metadata_obj.hpp"
#include "pv/data/logic.hpp"
#include "pv/data/logicsegment.hpp"
#include "pv/devices/device.hpp"
GlobalSettings::add_change_handler(this);
+ // Set up metadata objects and event handlers
+ if (is_main_view)
+ session_.metadata_obj_manager()->create_object(MetadataObjMainViewRange);
+
+
+ // Set up UI event handlers
connect(scrollarea_->horizontalScrollBar(), SIGNAL(valueChanged(int)),
this, SLOT(h_scroll_value_changed(int)));
connect(scrollarea_->verticalScrollBar(), SIGNAL(valueChanged(int)),
if ((offset_ != offset) || force_update) {
offset_ = offset;
ruler_offset_ = offset_ + zero_offset_;
+
+ const int w = viewport_->width();
+ if (w > 0) {
+ const double samplerate = session_.get_samplerate();
+ // Note: sample_num = time * samplerate
+ // Note: samples_per_pixel = samplerate * scale
+ int64_t start_sample = (offset_ * samplerate).convert_to<int64_t>();
+ int64_t end_sample = (offset_ * samplerate).convert_to<int64_t>() +
+ (w * session_.get_samplerate() * scale_);
+
+ MetadataObject* md_obj =
+ session_.metadata_obj_manager()->find_object_by_type(MetadataObjMainViewRange);
+ md_obj->set_value(MetadataValueStartSample, QVariant((qlonglong)start_sample));
+ md_obj->set_value(MetadataValueEndSample, QVariant((qlonglong)end_sample));
+ }
+
offset_changed();
}
}