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base repository: ngscopeclient/scopehal-apps
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head repository: ngscopeclient/scopehal-apps
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compare: c2fde78a1166
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  • 2 commits
  • 3 files changed
  • 1 contributor

Commits on May 25, 2020

  1. Theme: Fixed poor contrast on GtkMessageDialog's

    @azonenberg
    azonenberg committed May 25, 2020

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    e22d2f9 View commit details

  2. Fixed crashes and misbehavior when trying to connect to an unreachabl… 

    …e instrument. Fixes #82.
    @azonenberg
    azonenberg committed May 25, 2020
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    c2fde78 View commit details
Showing with 63 additions and 28 deletions.
  1. +45 −27 glscopeclient/OscilloscopeWindow.cpp
  2. +14 −0 glscopeclient/main.cpp
  3. +4 −1 glscopeclient/styles/glscopeclient.css
72 changes: 45 additions & 27 deletions glscopeclient/OscilloscopeWindow.cpp
View file
Original file line number Diff line number Diff line change
@@ -776,45 +776,63 @@ void OscilloscopeWindow::LoadInstruments(const YAML::Node& node, bool reconnect,
{
auto inst = it.second;

Oscilloscope* scope;
Oscilloscope* scope = NULL;

if(reconnect)
{
//Create the scope
auto transport = SCPITransport::CreateTransport(inst["transport"].as<string>(), inst["args"].as<string>());
scope = Oscilloscope::CreateOscilloscope(inst["driver"].as<string>(), transport);

//Sanity check make/model/serial. If mismatch, stop
string message;
bool fail = false;
if(inst["name"].as<string>() != scope->GetName())
//Check if the transport failed to initialize
if(!transport->IsConnected())
{
message = string("Unable to connect to oscilloscope: instrument has model name \"") +
scope->GetName() + "\", save file has model name \"" + inst["name"].as<string>() + "\"";
fail = true;
}
else if(inst["vendor"].as<string>() != scope->GetVendor())
{
message = string("Unable to connect to oscilloscope: instrument has vendor \"") +
scope->GetVendor() + "\", save file has vendor \"" + inst["vendor"].as<string>() + "\"";
fail = true;
}
else if(inst["serial"].as<string>() != scope->GetSerial())
{
message = string("Unable to connect to oscilloscope: instrument has serial \"") +
scope->GetSerial() + "\", save file has serial \"" + inst["serial"].as<string>() + "\"";
fail = true;
Gtk::MessageDialog dlg(
*this,
string("Failed to connect to instrument using connection string ") + inst["args"].as<string>(),
false,
Gtk::MESSAGE_ERROR,
Gtk::BUTTONS_OK,
true);
dlg.run();
}
if(fail)

//All good, try to connect
else
{
Gtk::MessageDialog dlg(*this, message, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
dlg.run();
delete scope;
continue;
scope = Oscilloscope::CreateOscilloscope(inst["driver"].as<string>(), transport);

//Sanity check make/model/serial. If mismatch, stop
string message;
bool fail = false;
if(inst["name"].as<string>() != scope->GetName())
{
message = string("Unable to connect to oscilloscope: instrument has model name \"") +
scope->GetName() + "\", save file has model name \"" + inst["name"].as<string>() + "\"";
fail = true;
}
else if(inst["vendor"].as<string>() != scope->GetVendor())
{
message = string("Unable to connect to oscilloscope: instrument has vendor \"") +
scope->GetVendor() + "\", save file has vendor \"" + inst["vendor"].as<string>() + "\"";
fail = true;
}
else if(inst["serial"].as<string>() != scope->GetSerial())
{
message = string("Unable to connect to oscilloscope: instrument has serial \"") +
scope->GetSerial() + "\", save file has serial \"" + inst["serial"].as<string>() + "\"";
fail = true;
}
if(fail)
{
Gtk::MessageDialog dlg(*this, message, false, Gtk::MESSAGE_ERROR, Gtk::BUTTONS_OK, true);
dlg.run();
delete scope;
scope = NULL;
}
}
}

else
if(!scope)
{
//Create the mock scope
scope = new MockOscilloscope(
14 changes: 14 additions & 0 deletions glscopeclient/main.cpp
View file
Original file line number Diff line number Diff line change
@@ -174,6 +174,20 @@ int main(int argc, char* argv[])
if(transport == NULL)
continue;

//Check if the transport failed to initialize
if(!transport->IsConnected())
{
Gtk::MessageDialog dlg(
string("Failed to connect to instrument using connection string ") + s,
false,
Gtk::MESSAGE_ERROR,
Gtk::BUTTONS_OK,
true);
dlg.run();

continue;
}

//Create the scope
Oscilloscope* scope = Oscilloscope::CreateOscilloscope(driver, transport);
if(scope == NULL)
5 changes: 4 additions & 1 deletion glscopeclient/styles/glscopeclient.css
View file
Original file line number Diff line number Diff line change
@@ -48,9 +48,12 @@ entry:disabled
background-color: @glscopeclient_inactive_color;
}

dialog
dialog,
dialog.*,
messagedialog *
{
background-color: @glscopeclient_bg_color;
background-image: none;
}

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