Qt Runner: Handle executor process failing to start at all

2 files changed, 9 insertions, 0 deletions

diff --git a/ui/qt5/runner/executepage.cc b/ui/qt5/runner/executepage.cc
index a5ed839..c15c4a7 100644
--- a/ui/qt5/runner/executepage.cc
+++ b/ui/qt5/runner/executepage.cc
@@ -60,6 +60,8 @@ ExecutePage::ExecutePage(QWidget *parent) : HorizonWizardPage(parent) {
             this, &ExecutePage::executorReady);
     connect(executor, &QProcess::readyReadStandardOutput,
             this, &ExecutePage::executorOutReady);
+    connect(executor, &QProcess::errorOccurred,
+            this, &ExecutePage::executorErrored);
     connect(executor, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished),
             this, &ExecutePage::executorFinished);
     executor->start();
@@ -128,6 +130,12 @@ void ExecutePage::executorFinished(int code, QProcess::ExitStatus status) {
     finishTimer->start();
 }
 
+void ExecutePage::executorErrored(QProcess::ProcessError what) {
+    markFailed(this->current);
+    wizard()->button(QWizard::CancelButton)->setEnabled(false);
+    finishTimer->start();
+}
+
 int ExecutePage::nextId() const {
     if(failed) {
         return ExecutorWizard::Page_Error;
diff --git a/ui/qt5/runner/executepage.hh b/ui/qt5/runner/executepage.hh
index 01289ff..32987e7 100644
--- a/ui/qt5/runner/executepage.hh
+++ b/ui/qt5/runner/executepage.hh
@@ -53,6 +53,7 @@ private:
 
     void executorReady();
     void executorOutReady();
+    void executorErrored(QProcess::ProcessError what);
     void executorFinished(int code, QProcess::ExitStatus status);
 };