]> sigrok.org Git - pulseview.git/blobdiff - pv/session.hpp
Update property widgets before showing device config popup
[pulseview.git] / pv / session.hpp
index a764c7c3f1f52367fde2c803952dd697180e482d..2ee31cfee5afb8ef6de44171322d1d20086e755a 100644 (file)
  * 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/>.
  */
 
 #ifndef PULSEVIEW_PV_SESSION_HPP
 #define PULSEVIEW_PV_SESSION_HPP
 
+#include <functional>
 #include <map>
 #include <memory>
 #include <mutex>
 #include <unordered_set>
 #include <vector>
 
-#ifdef _WIN32
-// Windows: Avoid boost/thread namespace pollution (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-#include <boost/thread/shared_mutex.hpp>
-
 #include <QObject>
 #include <QSettings>
 #include <QString>
 #include "util.hpp"
 #include "views/viewbase.hpp"
 
+using std::function;
+using std::list;
+using std::map;
+using std::mutex;
+using std::recursive_mutex;
+using std::shared_ptr;
+using std::string;
+using std::unordered_set;
+
 struct srd_decoder;
 struct srd_channel;
 
@@ -54,10 +56,13 @@ class Device;
 class InputFormat;
 class Logic;
 class Meta;
+class Option;
 class OutputFormat;
 class Packet;
 class Session;
-}
+}  // namespace sigrok
+
+using sigrok::Option;
 
 namespace pv {
 
@@ -66,6 +71,7 @@ class DeviceManager;
 namespace data {
 class Analog;
 class AnalogSegment;
+class DecodeSignal;
 class Logic;
 class LogicSegment;
 class SignalBase;
@@ -95,6 +101,8 @@ public:
                Running
        };
 
+       static shared_ptr<sigrok::Context> sr_context;
+
 public:
        Session(DeviceManager &device_manager, QString name);
 
@@ -104,21 +112,26 @@ public:
 
        const DeviceManager& device_manager() const;
 
-       std::shared_ptr<sigrok::Session> session() const;
+       shared_ptr<sigrok::Session> session() const;
 
-       std::shared_ptr<devices::Device> device() const;
+       shared_ptr<devices::Device> device() const;
 
        QString name() const;
 
        void set_name(QString name);
 
-       const std::list< std::shared_ptr<views::ViewBase> > views() const;
+       const list< shared_ptr<views::ViewBase> > views() const;
 
-       std::shared_ptr<views::ViewBase> main_view() const;
+       shared_ptr<views::ViewBase> main_view() const;
 
-       std::shared_ptr<pv::toolbars::MainBar> main_bar() const;
+       shared_ptr<pv::toolbars::MainBar> main_bar() const;
 
-       void set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar);
+       void set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar);
+
+       /**
+        * Indicates whether the captured data was saved to disk already or not
+        */
+       bool data_saved() const;
 
        void save_settings(QSettings &settings) const;
 
@@ -127,44 +140,48 @@ public:
        /**
         * Attempts to set device instance, may fall back to demo if needed
         */
-       void select_device(std::shared_ptr<devices::Device> device);
+       void select_device(shared_ptr<devices::Device> device);
 
        /**
         * Sets device instance that will be used in the next capture session.
         */
-       void set_device(std::shared_ptr<devices::Device> device);
+       void set_device(shared_ptr<devices::Device> device);
 
        void set_default_device();
 
-       void load_init_file(const std::string &file_name,
-               const std::string &format);
+       void load_init_file(const string &file_name, const string &format);
 
        void load_file(QString file_name,
-               std::shared_ptr<sigrok::InputFormat> format = nullptr,
-               const std::map<std::string, Glib::VariantBase> &options =
-                       std::map<std::string, Glib::VariantBase>());
+               shared_ptr<sigrok::InputFormat> format = nullptr,
+               const map<string, Glib::VariantBase> &options =
+                       map<string, Glib::VariantBase>());
 
        capture_state get_capture_state() const;
 
-       void start_capture(std::function<void (const QString)> error_handler);
+       void start_capture(function<void (const QString)> error_handler);
 
        void stop_capture();
 
        double get_samplerate() const;
 
-       void register_view(std::shared_ptr<views::ViewBase> view);
+       uint32_t get_segment_count() const;
+
+       vector<util::Timestamp> get_triggers(uint32_t segment_id) const;
 
-       void deregister_view(std::shared_ptr<views::ViewBase> view);
+       void register_view(shared_ptr<views::ViewBase> view);
 
-       bool has_view(std::shared_ptr<views::ViewBase> view);
+       void deregister_view(shared_ptr<views::ViewBase> view);
 
-       const std::unordered_set< std::shared_ptr<data::SignalBase> >
-               signalbases() const;
+       bool has_view(shared_ptr<views::ViewBase> view);
+
+       const unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
+
+       bool all_segments_complete(uint32_t segment_id) const;
 
 #ifdef ENABLE_DECODE
-       bool add_decoder(srd_decoder *const dec);
+       shared_ptr<data::DecodeSignal> add_decode_signal();
 
-       void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+       void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
 private:
@@ -172,72 +189,89 @@ private:
 
        void update_signals();
 
-       std::shared_ptr<data::SignalBase> signalbase_from_channel(
-               std::shared_ptr<sigrok::Channel> channel) const;
+       shared_ptr<data::SignalBase> signalbase_from_channel(
+               shared_ptr<sigrok::Channel> channel) const;
 
-private:
-       void sample_thread_proc(std::function<void (const QString)> error_handler);
+       static map<string, Glib::VariantBase> input_format_options(
+               vector<string> user_spec,
+               map<string, shared_ptr<Option>> fmt_opts);
+
+       void sample_thread_proc(function<void (const QString)> error_handler);
+
+       void free_unused_memory();
+
+       void signal_new_segment();
+       void signal_segment_completed();
 
        void feed_in_header();
 
-       void feed_in_meta(std::shared_ptr<sigrok::Meta> meta);
+       void feed_in_meta(shared_ptr<sigrok::Meta> meta);
 
        void feed_in_trigger();
 
        void feed_in_frame_begin();
+       void feed_in_frame_end();
 
-       void feed_in_logic(std::shared_ptr<sigrok::Logic> logic);
+       void feed_in_logic(shared_ptr<sigrok::Logic> logic);
 
-       void feed_in_analog(std::shared_ptr<sigrok::Analog> analog);
+       void feed_in_analog(shared_ptr<sigrok::Analog> analog);
 
-       void data_feed_in(std::shared_ptr<sigrok::Device> device,
-               std::shared_ptr<sigrok::Packet> packet);
+       void data_feed_in(shared_ptr<sigrok::Device> device,
+               shared_ptr<sigrok::Packet> packet);
 
-private:
-       DeviceManager &device_manager_;
-       std::shared_ptr<devices::Device> device_;
-       QString default_name_, name_;
+Q_SIGNALS:
+       void capture_state_changed(int state);
+       void device_changed();
 
-       std::list< std::shared_ptr<views::ViewBase> > views_;
-       std::shared_ptr<pv::views::ViewBase> main_view_;
+       void signals_changed();
 
-       std::shared_ptr<pv::toolbars::MainBar> main_bar_;
+       void name_changed();
 
-       mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_.
-       capture_state capture_state_;
+       void trigger_event(int segment_id, util::Timestamp location);
 
-       std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_;
-       std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_;
+       void new_segment(int new_segment_id);
+       void segment_completed(int segment_id);
 
-       mutable std::recursive_mutex data_mutex_;
-       std::shared_ptr<data::Logic> logic_data_;
-       uint64_t cur_samplerate_;
-       std::shared_ptr<data::LogicSegment> cur_logic_segment_;
-       std::map< std::shared_ptr<sigrok::Channel>, std::shared_ptr<data::AnalogSegment> >
-               cur_analog_segments_;
+       void data_received();
 
-       std::thread sampling_thread_;
+       void add_view(const QString &title, views::ViewType type,
+               Session *session);
 
-       bool out_of_memory_;
+public Q_SLOTS:
+       void on_data_saved();
 
-Q_SIGNALS:
-       void capture_state_changed(int state);
-       void device_changed();
+private:
+       DeviceManager &device_manager_;
+       shared_ptr<devices::Device> device_;
+       QString default_name_, name_;
 
-       void signals_changed();
+       list< shared_ptr<views::ViewBase> > views_;
+       shared_ptr<pv::views::ViewBase> main_view_;
 
-       void name_changed();
+       shared_ptr<pv::toolbars::MainBar> main_bar_;
 
-       void trigger_event(util::Timestamp location);
+       mutable mutex sampling_mutex_; //!< Protects access to capture_state_.
+       capture_state capture_state_;
 
-       void frame_began();
+       unordered_set< shared_ptr<data::SignalBase> > signalbases_;
+       unordered_set< shared_ptr<data::SignalData> > all_signal_data_;
 
-       void data_received();
+       /// trigger_list_ contains pairs of <segment_id, timestamp> values.
+       vector< std::pair<uint32_t, util::Timestamp> > trigger_list_;
+
+       mutable recursive_mutex data_mutex_;
+       shared_ptr<data::Logic> logic_data_;
+       uint64_t cur_samplerate_;
+       shared_ptr<data::LogicSegment> cur_logic_segment_;
+       map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> >
+               cur_analog_segments_;
+       int32_t highest_segment_id_;
 
-       void frame_ended();
+       std::thread sampling_thread_;
 
-       void add_view(const QString &title, views::ViewType type,
-               Session *session);
+       bool out_of_memory_;
+       bool data_saved_;
+       bool frame_began_;
 };
 
 } // namespace pv