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Session: Make sure all data is deleted before changing devices
[pulseview.git]
/
pv
/
devices
/
inputfile.cpp
diff --git
a/pv/devices/inputfile.cpp
b/pv/devices/inputfile.cpp
index e92bf208bf17989039bed7b4dbbbbe277f49093f..935b0c47bdf6e41714bf889a530af61513ccb420 100644
(file)
--- a/
pv/devices/inputfile.cpp
+++ b/
pv/devices/inputfile.cpp
@@
-36,28
+36,44
@@
InputFile::InputFile(const std::shared_ptr<sigrok::Context> &context,
const std::map<std::string, Glib::VariantBase> &options) :
File(file_name),
context_(context),
const std::map<std::string, Glib::VariantBase> &options) :
File(file_name),
context_(context),
- input_(format->create_input(options)),
- interrupt_(false) {
- if (!input_)
- throw QString("Failed to create input");
+ format_(format),
+ options_(options),
+ interrupt_(false)
+{
+}
+
+void InputFile::open()
+{
+ if (session_)
+ close();
+ else
+ session_ = context_->create_session();
}
}
-void InputFile::create() {
- session_ = context_->create_session();
+void InputFile::close()
+{
+ if (session_)
+ session_->remove_devices();
}
}
-void InputFile::start() {
+void InputFile::start()
+{
}
}
-void InputFile::run() {
+void InputFile::run()
+{
char buffer[BufferSize];
bool need_device = true;
assert(session_);
char buffer[BufferSize];
bool need_device = true;
assert(session_);
- assert(input_);
+
+ input_ = format_->create_input(options_);
+
+ if (!input_)
+ throw QString("Failed to create input");
interrupt_ = false;
interrupt_ = false;
- std::ifstream f(file_name_);
+ std::ifstream f(file_name_
, std::ios::binary
);
while (!interrupt_ && f) {
f.read(buffer, BufferSize);
const std::streamsize size = f.gcount();
while (!interrupt_ && f) {
f.read(buffer, BufferSize);
const std::streamsize size = f.gcount();
@@
-73,6
+89,7
@@
void InputFile::run() {
break;
}
break;
}
+ session_->remove_devices(); // Remove instance from previous run
session_->add_device(device_);
need_device = false;
}
session_->add_device(device_);
need_device = false;
}
@@
-84,7
+101,8
@@
void InputFile::run() {
input_->end();
}
input_->end();
}
-void InputFile::stop() {
+void InputFile::stop()
+{
interrupt_ = true;
}
interrupt_ = true;
}