Gui: fixes #10617: Ctrl+C only stop python running in console not from macros

This commit handles the execution from the macro dialog

src/Gui/DlgMacroExecuteImp.cpp

@@ -44,6 +44,7 @@
 #include "Macro.h"
 #include "MainWindow.h"
 #include "PythonEditor.h"
+#include "WaitCursor.h"
 
 
 using namespace Gui;
@@ -80,6 +81,7 @@ DlgMacroExecuteImp::DlgMacroExecuteImp( QWidget* parent, Qt::WindowFlags fl )
     , WindowParameter( "Macro" )
     , ui(new Ui_DlgMacroExecute)
 {
+    watcher = std::make_unique<PythonTracingWatcher>(this);
     ui->setupUi(this);
     setupConnections();
 
@@ -300,6 +302,9 @@ void DlgMacroExecuteImp::accept()
 
     QFileInfo fi(dir, item->text(0));
     try {
+        WaitCursor wc;
+        PythonTracingLocker tracelock(watcher->getTrace());
+
         getMainWindow()->appendRecentMacro(fi.filePath());
         Application::Instance->macroManager()->run(Gui::MacroManager::File, fi.filePath().toUtf8());
         // after macro run recalculate the document

src/Gui/DlgMacroExecuteImp.h

@@ -26,6 +26,7 @@
 
 #include <QDialog>
 #include <memory>
+#include "PythonTracing.h"
 #include "Window.h"
 
 class QTreeWidgetItem;
@@ -71,6 +72,7 @@ protected:
     QString macroPath;
 
 private:
+    std::unique_ptr<PythonTracingWatcher> watcher;
     std::unique_ptr<Ui_DlgMacroExecute> ui;
 };
 

src/Gui/PythonTracing.cpp

@@ -23,12 +23,15 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+#include <QApplication>
+#include <QKeyEvent>
 #include <QTime>
 #include <QGuiApplication>
 #endif
 
 #include "PythonTracing.h"
 #include <App/Application.h>
+#include <Base/Interpreter.h>
 
 using namespace Gui;
 
@@ -113,6 +116,7 @@ void PythonTracing::setPythonTraceEnabled(bool enabled) const
         Private::profilerDisabled = true;
     }
 
+    Base::PyGILStateLocker lock;
     PyEval_SetTrace(trace, nullptr);
 }
 
@@ -159,3 +163,36 @@ PythonTracingLocker::~PythonTracingLocker()
 {
     trace.deactivate();
 }
+
+// ------------------------------------------------------------------------------------------------
+
+PythonTracingWatcher::PythonTracingWatcher(QObject* parent)
+    : QObject(parent)
+{
+    qApp->installEventFilter(this);
+}
+
+PythonTracingWatcher::~PythonTracingWatcher()
+{
+    qApp->removeEventFilter(this);
+}
+
+bool PythonTracingWatcher::eventFilter(QObject* object, QEvent* event)
+{
+    if (event && event->type() == QEvent::ShortcutOverride) {
+        auto kevent = static_cast<QKeyEvent*>(event);
+        if (kevent->key() == Qt::Key_C && kevent->modifiers() == Qt::ControlModifier) {
+            if (trace.interrupt()) {
+                return true;
+            }
+        }
+    }
+
+    return QObject::eventFilter(object, event);
+}
+
+PythonTracing& PythonTracingWatcher::getTrace()
+{
+    trace.fetchFromSettings();
+    return trace;
+}

src/Gui/PythonTracing.h

@@ -24,6 +24,7 @@
 #ifndef GUI_PYTHONTRACING_H
 #define GUI_PYTHONTRACING_H
 
+#include <QObject>
 #include <Python.h>
 #include <frameobject.h>
 #include <memory>
@@ -113,6 +114,39 @@ private:
     PythonTracing& trace;
 };
 
+class GuiExport PythonTracingWatcher : public QObject
+{
+    // NOLINTNEXTLINE
+    Q_OBJECT
+
+public:
+    PythonTracingWatcher(QObject* parent = nullptr);
+    ~PythonTracingWatcher() override;
+    /*!
+     * \brief eventFilter
+     * Checks for Ctrl+C keyboard events and if pressed interrupts the Python interpreter.
+     * \param object
+     * \param event
+     * \return
+     */
+    bool eventFilter(QObject* object, QEvent* event) override;
+
+    /*!
+     * \brief getTrace
+     * Returns the Python tracing object. It's up to the calling instance to activate and decativate it.
+     * \return PythonTracing
+     */
+    PythonTracing& getTrace();
+
+    PythonTracingWatcher(const PythonTracingWatcher&) = delete;
+    PythonTracingWatcher(PythonTracingWatcher&&) = delete;
+    PythonTracingWatcher& operator = (const PythonTracingWatcher&) = delete;
+    PythonTracingWatcher& operator = (PythonTracingWatcher&&) = delete;
+
+private:
+    PythonTracing trace;
+};
+
 } // namespace Gui
 
 #endif // GUI_PYTHONTRACING_H