* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef ENABLE_DECODE
#include "pv/session.hpp"
#include "pv/util.hpp"
+#include "pv/data/segment.hpp"
using std::shared_ptr;
namespace pv {
namespace views {
-ViewBase::ViewBase(Session &session, QWidget *parent) :
- session_(session)
+const char* ViewTypeNames[ViewTypeCount] = {
+ "Trace View",
+#ifdef ENABLE_DECODE
+ "Decoder Output View"
+#endif
+};
+
+const int ViewBase::MaxViewAutoUpdateRate = 25; // No more than 25 Hz
+
+ViewBase::ViewBase(Session &session, bool is_main_view, QMainWindow *parent) :
+ // Note: Place defaults in ViewBase::reset_view_state(), not here
+ QWidget(parent),
+ session_(session),
+ is_main_view_(is_main_view)
{
(void)parent;
this, SLOT(signals_changed()));
connect(&session_, SIGNAL(capture_state_changed(int)),
this, SLOT(capture_state_updated(int)));
- connect(&session_, SIGNAL(data_received()),
- this, SLOT(data_updated()));
- connect(&session_, SIGNAL(frame_ended()),
- this, SLOT(data_updated()));
+ connect(&session_, SIGNAL(new_segment(int)),
+ this, SLOT(on_new_segment(int)));
+
+ connect(&delayed_view_updater_, SIGNAL(timeout()),
+ this, SLOT(perform_delayed_view_update()));
+ delayed_view_updater_.setSingleShot(true);
+ delayed_view_updater_.setInterval(1000 / MaxViewAutoUpdateRate);
+}
+
+bool ViewBase::is_main_view() const
+{
+ return is_main_view_;
+}
+
+void ViewBase::reset_view_state()
+{
+ current_segment_ = 0;
}
Session& ViewBase::session()
void ViewBase::clear_signals()
{
+ clear_signalbases();
+}
+
+vector< shared_ptr<data::SignalBase> > ViewBase::signalbases() const
+{
+ return signalbases_;
+}
+
+void ViewBase::clear_signalbases()
+{
+ for (const shared_ptr<data::SignalBase>& signalbase : signalbases_) {
+ disconnect(signalbase.get(), SIGNAL(samples_cleared()),
+ this, SLOT(on_data_updated()));
+ disconnect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
+ this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
+ }
+
+ signalbases_.clear();
+}
+
+void ViewBase::add_signalbase(const shared_ptr<data::SignalBase> signalbase)
+{
+ signalbases_.push_back(signalbase);
+
+ connect(signalbase.get(), SIGNAL(samples_cleared()),
+ this, SLOT(on_data_updated()));
+ connect(signalbase.get(), SIGNAL(samples_added(uint64_t, uint64_t, uint64_t)),
+ this, SLOT(on_samples_added(uint64_t, uint64_t, uint64_t)));
}
#ifdef ENABLE_DECODE
void ViewBase::clear_decode_signals()
{
+ decode_signals_.clear();
}
-void ViewBase::add_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::add_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
- (void)signalbase;
+ decode_signals_.push_back(signal);
}
-void ViewBase::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void ViewBase::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
{
- (void)signalbase;
+ decode_signals_.erase(std::remove_if(
+ decode_signals_.begin(), decode_signals_.end(),
+ [&](shared_ptr<data::DecodeSignal> s) { return s == signal; }),
+ decode_signals_.end());
}
#endif
(void)settings;
}
-void ViewBase::trigger_event(util::Timestamp location)
+void ViewBase::trigger_event(int segment_id, util::Timestamp location)
{
+ (void)segment_id;
(void)location;
}
{
}
+void ViewBase::on_new_segment(int new_segment_id)
+{
+ (void)new_segment_id;
+}
+
+void ViewBase::on_segment_completed(int new_segment_id)
+{
+ (void)new_segment_id;
+}
+
void ViewBase::capture_state_updated(int state)
{
(void)state;
}
-void ViewBase::data_updated()
+void ViewBase::perform_delayed_view_update()
+{
+}
+
+void ViewBase::on_samples_added(uint64_t segment_id, uint64_t start_sample,
+ uint64_t end_sample)
+{
+ (void)start_sample;
+ (void)end_sample;
+
+ if (segment_id != current_segment_)
+ return;
+
+ if (!delayed_view_updater_.isActive())
+ delayed_view_updater_.start();
+}
+
+void ViewBase::on_data_updated()
{
+ if (!delayed_view_updater_.isActive())
+ delayed_view_updater_.start();
}
-} // namespace view
+} // namespace views
} // namespace pv