X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.cpp;h=97741ebf7b944a4c6507bd1a4e64c1d8128a5d5b;hp=2d7918b87c9ef347c7ca4392b8555d4d44203a38;hb=26a883ede0bcf68d087eda5dd2082890d36c7aef;hpb=2d25fc473d6dc5d578f45f8d6bb061639afec405
diff --git a/pv/session.cpp b/pv/session.cpp
index 2d7918b8..97741ebf 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -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 .
*/
#ifdef _WIN32
@@ -46,6 +45,7 @@
#include "data/decode/decoder.hpp"
#include "devices/hardwaredevice.hpp"
+#include "devices/inputfile.hpp"
#include "devices/sessionfile.hpp"
#include "toolbars/mainbar.hpp"
@@ -72,6 +72,7 @@ using std::lock_guard;
using std::list;
using std::map;
using std::mutex;
+using std::pair;
using std::recursive_mutex;
using std::set;
using std::shared_ptr;
@@ -86,8 +87,10 @@ using sigrok::ConfigKey;
using sigrok::DatafeedCallbackFunction;
using sigrok::Error;
using sigrok::Header;
+using sigrok::InputFormat;
using sigrok::Logic;
using sigrok::Meta;
+using sigrok::OutputFormat;
using sigrok::Packet;
using sigrok::PacketPayload;
using sigrok::Session;
@@ -102,7 +105,8 @@ Session::Session(DeviceManager &device_manager, QString name) :
default_name_(name),
name_(name),
capture_state_(Stopped),
- cur_samplerate_(0)
+ cur_samplerate_(0),
+ data_saved_(true)
{
}
@@ -169,6 +173,11 @@ shared_ptr Session::main_bar() const
return main_bar_;
}
+bool Session::data_saved() const
+{
+ return data_saved_;
+}
+
void Session::save_settings(QSettings &settings) const
{
map dev_info;
@@ -349,6 +358,19 @@ void Session::restore_settings(QSettings &settings)
}
}
+void Session::select_device(shared_ptr device)
+{
+ try {
+ if (device)
+ set_device(device);
+ else
+ set_default_device();
+ } catch (const QString &e) {
+ main_bar_->session_error(tr("Failed to Select Device"),
+ tr("Failed to Select Device"));
+ }
+}
+
void Session::set_device(shared_ptr device)
{
assert(device);
@@ -422,6 +444,63 @@ void Session::set_default_device()
set_device((iter == devices.end()) ? devices.front() : *iter);
}
+void Session::load_init_file(const std::string &file_name,
+ const std::string &format)
+{
+ shared_ptr input_format;
+
+ if (!format.empty()) {
+ const map > formats =
+ device_manager_.context()->input_formats();
+ const auto iter = find_if(formats.begin(), formats.end(),
+ [&](const pair > f) {
+ return f.first == format; });
+ if (iter == formats.end()) {
+ main_bar_->session_error(tr("Error"),
+ tr("Unexpected input format: %s").arg(QString::fromStdString(format)));
+ return;
+ }
+
+ input_format = (*iter).second;
+ }
+
+ load_file(QString::fromStdString(file_name), input_format);
+}
+
+void Session::load_file(QString file_name,
+ std::shared_ptr format,
+ const std::map &options)
+{
+ const QString errorMessage(
+ QString("Failed to load file %1").arg(file_name));
+
+ try {
+ if (format)
+ set_device(shared_ptr(
+ new devices::InputFile(
+ device_manager_.context(),
+ file_name.toStdString(),
+ format, options)));
+ else
+ set_device(shared_ptr(
+ new devices::SessionFile(
+ device_manager_.context(),
+ file_name.toStdString())));
+ } catch (Error e) {
+ main_bar_->session_error(tr("Failed to load ") + file_name, e.what());
+ set_default_device();
+ main_bar_->update_device_list();
+ return;
+ }
+
+ main_bar_->update_device_list();
+
+ start_capture([&, errorMessage](QString infoMessage) {
+ main_bar_->session_error(errorMessage, infoMessage); });
+
+ set_name(QFileInfo(file_name).fileName());
+}
+
Session::capture_state Session::get_capture_state() const
{
lock_guard lock(sampling_mutex_);
@@ -778,6 +857,13 @@ void Session::sample_thread_proc(function error_handler)
assert(0);
}
+ // We now have unsaved data unless we just "captured" from a file
+ shared_ptr file_device =
+ dynamic_pointer_cast(device_);
+
+ if (!file_device)
+ data_saved_ = false;
+
if (out_of_memory_)
error_handler(tr("Out of memory, acquisition stopped."));
}
@@ -841,8 +927,6 @@ void Session::feed_in_logic(shared_ptr logic)
{
lock_guard lock(data_mutex_);
- const size_t sample_count = logic->data_length() / logic->unit_size();
-
if (!logic_data_) {
// The only reason logic_data_ would not have been created is
// if it was not possible to determine the signals when the
@@ -856,8 +940,7 @@ void Session::feed_in_logic(shared_ptr logic)
// Create a new data segment
cur_logic_segment_ = shared_ptr(
- new data::LogicSegment(
- logic, cur_samplerate_, sample_count));
+ new data::LogicSegment(logic, cur_samplerate_));
logic_data_->push_segment(cur_logic_segment_);
// @todo Putting this here means that only listeners querying
@@ -902,8 +985,7 @@ void Session::feed_in_analog(shared_ptr analog)
// Create a segment, keep it in the maps of channels
segment = shared_ptr(
- new data::AnalogSegment(
- cur_samplerate_, sample_count));
+ new data::AnalogSegment(cur_samplerate_));
cur_analog_segments_[channel] = segment;
// Find the analog data associated with the channel
@@ -991,4 +1073,9 @@ void Session::data_feed_in(shared_ptr device,
}
}
+void Session::on_data_saved()
+{
+ data_saved_ = true;
+}
+
} // namespace pv