]> sigrok.org Git - pulseview.git/blobdiff - pv/session.hpp
Session: Break up add_decoder()
[pulseview.git] / pv / session.hpp
index d17c9dc364205344d157e7c271601cb5c6e9c5a7..424bf6375cd0d14850df3714ad0d1f41c87cc9b4 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_SIGSESSION_HPP
-#define PULSEVIEW_PV_SIGSESSION_HPP
+#ifndef PULSEVIEW_PV_SESSION_HPP
+#define PULSEVIEW_PV_SESSION_HPP
 
 #include <map>
 #include <memory>
 #include <unordered_set>
 #include <vector>
 
-#ifdef _WIN32
-// Windows: Avoid namespace pollution by thread.hpp (which includes windows.h).
-#define NOGDI
-#define NORESOURCE
-#endif
-#include <boost/thread.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;
 
@@ -47,11 +52,16 @@ namespace sigrok {
 class Analog;
 class Channel;
 class Device;
+class InputFormat;
 class Logic;
 class Meta;
+class Option;
+class OutputFormat;
 class Packet;
 class Session;
-}
+}  // namespace sigrok
+
+using sigrok::Option;
 
 namespace pv {
 
@@ -60,15 +70,23 @@ class DeviceManager;
 namespace data {
 class Analog;
 class AnalogSegment;
+class DecodeSignal;
 class Logic;
 class LogicSegment;
+class SignalBase;
 class SignalData;
 }
 
-namespace view {
-class DecodeTrace;
-class LogicSignal;
-class Signal;
+namespace devices {
+class Device;
+}
+
+namespace toolbars {
+class MainBar;
+}
+
+namespace views {
+class ViewBase;
 }
 
 class Session : public QObject
@@ -83,7 +101,7 @@ public:
        };
 
 public:
-       Session(DeviceManager &device_manager);
+       Session(DeviceManager &device_manager, QString name);
 
        ~Session();
 
@@ -91,112 +109,155 @@ public:
 
        const DeviceManager& device_manager() const;
 
-       const std::shared_ptr<sigrok::Session>& session() const;
+       shared_ptr<sigrok::Session> session() const;
+
+       shared_ptr<devices::Device> device() const;
+
+       QString name() const;
+
+       void set_name(QString name);
+
+       const list< shared_ptr<views::ViewBase> > views() const;
 
-       std::shared_ptr<sigrok::Device> device() const;
+       shared_ptr<views::ViewBase> main_view() const;
+
+       shared_ptr<pv::toolbars::MainBar> main_bar() const;
+
+       void set_main_bar(shared_ptr<pv::toolbars::MainBar> main_bar);
 
        /**
-        * Sets device instance that will be used in the next capture session.
+        * Indicates whether the captured data was saved to disk already or not
+        */
+       bool data_saved() const;
+
+       void save_settings(QSettings &settings) const;
+
+       void restore_settings(QSettings &settings);
+
+       /**
+        * Attempts to set device instance, may fall back to demo if needed
         */
-       void set_device(std::shared_ptr<sigrok::Device> device);
+       void select_device(shared_ptr<devices::Device> device);
 
        /**
-        * Sets a sigrok session file as the capture device.
-        * @param name the path to the file.
+        * Sets device instance that will be used in the next capture session.
         */
-       void set_session_file(const std::string &name);
+       void set_device(shared_ptr<devices::Device> device);
 
        void set_default_device();
 
+       void load_init_file(const string &file_name, const string &format);
+
+       void load_file(QString file_name,
+               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();
 
-       std::set< std::shared_ptr<data::SignalData> > get_data() const;
+       double get_samplerate() const;
 
-       boost::shared_mutex& signals_mutex() const;
+       void register_view(shared_ptr<views::ViewBase> view);
 
-       const std::unordered_set< std::shared_ptr<view::Signal> >&
-               signals() const;
+       void deregister_view(shared_ptr<views::ViewBase> view);
 
-#ifdef ENABLE_DECODE
-       bool add_decoder(srd_decoder *const dec);
+       bool has_view(shared_ptr<views::ViewBase> view);
 
-       std::vector< std::shared_ptr<view::DecodeTrace> >
-               get_decode_signals() const;
+       const unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
+
+#ifdef ENABLE_DECODE
+       shared_ptr<data::DecodeSignal> add_decode_signal();
 
-       void remove_decode_signal(view::DecodeTrace *signal);
+       void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
 private:
        void set_capture_state(capture_state state);
 
-       void update_signals(std::shared_ptr<sigrok::Device> device);
+       void update_signals();
 
-       std::shared_ptr<view::Signal> signal_from_channel(
-               std::shared_ptr<sigrok::Channel> channel) const;
+       shared_ptr<data::SignalBase> signalbase_from_channel(
+               shared_ptr<sigrok::Channel> channel) const;
 
-       void read_sample_rate(std::shared_ptr<sigrok::Device>);
+       static map<string, Glib::VariantBase> input_format_options(
+               vector<string> user_spec,
+               map<string, shared_ptr<Option>> fmt_opts);
 
 private:
-       void sample_thread_proc(std::shared_ptr<sigrok::Device> device,
-               std::function<void (const QString)> error_handler);
+       void sample_thread_proc(function<void (const QString)> error_handler);
 
-       void feed_in_header(std::shared_ptr<sigrok::Device> device);
+       void free_unused_memory();
 
-       void feed_in_meta(std::shared_ptr<sigrok::Device> device,
-               std::shared_ptr<sigrok::Meta> meta);
+       void feed_in_header();
+
+       void feed_in_meta(shared_ptr<sigrok::Meta> meta);
+
+       void feed_in_trigger();
 
        void feed_in_frame_begin();
 
-       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<sigrok::Session> session_;
+       shared_ptr<devices::Device> device_;
+       QString default_name_, name_;
 
-       /**
-        * The device instance that will be used in the next capture session.
-        */
-       std::shared_ptr<sigrok::Device> device_;
+       list< shared_ptr<views::ViewBase> > views_;
+       shared_ptr<pv::views::ViewBase> main_view_;
 
-       std::vector< std::shared_ptr<view::DecodeTrace> > decode_traces_;
+       shared_ptr<pv::toolbars::MainBar> main_bar_;
 
-       mutable std::mutex sampling_mutex_;
+       mutable mutex sampling_mutex_; //!< Protects access to capture_state_.
        capture_state capture_state_;
 
-       mutable boost::shared_mutex signals_mutex_;
-       std::unordered_set< std::shared_ptr<view::Signal> > signals_;
+       unordered_set< shared_ptr<data::SignalBase> > signalbases_;
+       unordered_set< shared_ptr<data::SignalData> > all_signal_data_;
 
-       mutable std::mutex data_mutex_;
-       std::shared_ptr<data::Logic> logic_data_;
+       mutable recursive_mutex data_mutex_;
+       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> >
+       shared_ptr<data::LogicSegment> cur_logic_segment_;
+       map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> >
                cur_analog_segments_;
 
        std::thread sampling_thread_;
 
+       bool out_of_memory_;
+       bool data_saved_;
+
 Q_SIGNALS:
        void capture_state_changed(int state);
-       void device_selected();
+       void device_changed();
 
        void signals_changed();
 
+       void name_changed();
+
+       void trigger_event(util::Timestamp location);
+
        void frame_began();
 
        void data_received();
 
        void frame_ended();
+
+       void add_view(const QString &title, views::ViewType type,
+               Session *session);
+
+public Q_SLOTS:
+       void on_data_saved();
 };
 
 } // namespace pv
 
-#endif // PULSEVIEW_PV_SIGSESSION_HPP
+#endif // PULSEVIEW_PV_SESSION_HPP