Add imported files to the session save/restore mechanism

[pulseview.git] / pv / devices / inputfile.hpp

diff --git a/pv/devices/inputfile.hpp b/pv/devices/inputfile.hpp
index 9b9aee88dcbad288f12642397a6b6921d9e83a29..e08832f608d6247e9febce369f32c3b8aea843e5 100644 (file)
--- a/pv/devices/inputfile.hpp
+++ b/pv/devices/inputfile.hpp
@@ -14,8 +14,7 @@
  * 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_DEVICE_INPUTFILE_HPP
@@ -27,19 +26,37 @@
 
 #include "file.hpp"
 
+#include <QSettings>
+
+using std::atomic;
+using std::ifstream;
+using std::map;
+using std::shared_ptr;
+using std::streamsize;
+using std::string;
+
 namespace pv {
 namespace devices {
 
 class InputFile final : public File
 {
 private:
-       static const std::streamsize BufferSize;
+       static const streamsize BufferSize;
 
 public:
-       InputFile(const std::shared_ptr<sigrok::Context> &context,
-               const std::string &file_name,
-               std::shared_ptr<sigrok::InputFormat> format,
-               const std::map<std::string, Glib::VariantBase> &options);
+       InputFile(const shared_ptr<sigrok::Context> &context,
+               const string &file_name,
+               shared_ptr<sigrok::InputFormat> format,
+               const map<string, Glib::VariantBase> &options);
+
+       /**
+        * Constructor that loads a file using the metadata saved by
+        * save_meta_to_settings() before.
+        */
+       InputFile(const shared_ptr<sigrok::Context> &context,
+               QSettings &settings);
+
+       void save_meta_to_settings(QSettings &settings);
 
        void open();
 
@@ -52,10 +69,13 @@ public:
        void stop();
 
 private:
-       const std::shared_ptr<sigrok::Context> context_;
-       const std::shared_ptr<sigrok::Input> input_;
+       const shared_ptr<sigrok::Context> context_;
+       shared_ptr<sigrok::InputFormat> format_;
+       map<string, Glib::VariantBase> options_;
+       shared_ptr<sigrok::Input> input_;
 
-       std::atomic<bool> interrupt_;
+       ifstream *f;
+       atomic<bool> interrupt_;
 };
 
 } // namespace devices