1 files changed, 87 insertions, 0 deletions
diff --git a/gui/mainwindow.cc b/gui/mainwindow.cc
new file mode 100644
index 00000000..4404fc5a
--- /dev/null
+++ b/gui/mainwindow.cc
@@ -0,0 +1,87 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <functional>
+#include <iostream>
+#include <string>
+#include "pybindings.h"
+#include "emb.h"
+
+MainWindow::MainWindow(QWidget *parent) :
+    QMainWindow(parent),
+    ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+    emb::append_inittab();
+    arch_appendinittab();
+    Py_Initialize();
+    PyImport_ImportModule("emb");
+    
+    write = [this] (std::string s) {
+        //ui->plainTextEdit->moveCursor(QTextCursor::End);
+        //ui->plainTextEdit->insertPlainText(s.c_str()); 
+        //ui->plainTextEdit->moveCursor(QTextCursor::End); 
+        ui->plainTextEdit->appendPlainText(s.c_str());
+    };
+    emb::set_stdout(write);
+}
+
+MainWindow::~MainWindow()
+{
+    Py_Finalize();
+    delete ui;
+}
+
+void handle_system_exit()
+{
+    exit(-1);
+}
+
+int MainWindow::executePython(std::string command)
+{
+    PyObject *m, *d, *v;
+    m = PyImport_AddModule("__main__");
+    if (m == NULL)
+        return -1;
+    d = PyModule_GetDict(m);
+    v = PyRun_StringFlags(command.c_str(), (command.empty() ? Py_file_input : Py_single_input), d, d, NULL);
+    if (v == NULL) 
+    {
+        PyObject *exception, *v, *tb;
+
+        if (PyErr_ExceptionMatches(PyExc_SystemExit)) {
+            handle_system_exit();
+        }
+        PyErr_Fetch(&exception, &v, &tb);
+        if (exception == NULL)
+            return 0;
+        PyErr_NormalizeException(&exception, &v, &tb);
+        if (tb == NULL) {
+            tb = Py_None;
+            Py_INCREF(tb);
+        }
+        PyException_SetTraceback(v, tb);
+        if (exception == NULL)
+            return 0;
+        PyErr_Clear();
+
+        PyObject* objectsRepresentation = PyObject_Str(v);
+        const char* errorStr = PyUnicode_AsUTF8(objectsRepresentation);
+        ui->plainTextEdit->appendPlainText(errorStr);
+        Py_DECREF(objectsRepresentation);
+        Py_XDECREF(exception);
+        Py_XDECREF(v);
+        Py_XDECREF(tb);
+        return -1;
+    }
+    Py_DECREF(v);
+    return 0;
+}
+
+void MainWindow::on_lineEdit_returnPressed()
+{
+    std::string input = ui->lineEdit->text().toStdString();            
+    ui->plainTextEdit->appendPlainText(std::string(">>> " + input).c_str());
+    ui->plainTextEdit->update();
+    ui->lineEdit->clear();
+    int error = executePython(input);
+}