Implemented actions widget and editing functionalities

dialogs/codeeditordialog.cpp

@@ -7,6 +7,8 @@
 #include <QTextBlock>
 #include <QMessageBox>
 #include <QSignalBlocker>
+#include <QFileDialog>
+#include <QFile>
 
 #include "jshighlighter.h"
 
@@ -77,7 +79,7 @@ void CodeEditorDialog::reject()
         tr("Do you want to save your changes?"),
         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel,
         QMessageBox::Save
-        );
+    );
     switch (result)
     {
     case QMessageBox::Save:
@@ -120,17 +122,45 @@ void CodeEditorDialog::addToolbarWidget(QWidget *widget)
 
 void CodeEditorDialog::load()
 {
+    const auto path = QFileDialog::getOpenFileName(this, tr("Load Code from a Text File..."));
+    if (path.isEmpty())
+        return;
 
+    QFile file{path};
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
+    {
+        QMessageBox::warning(this, tr("Could not open file!"), tr("Could not open file!") + "\n\n" + file.errorString());
+        return;
+    }
+
+    m_ui->codeEdit->setPlainText(QString::fromUtf8(file.readAll()));
 }
 
 void CodeEditorDialog::save()
 {
+    const auto path = QFileDialog::getSaveFileName(this, tr("Save Code to a Text File..."));
+    if (path.isEmpty())
+        return;
 
+    QFile file{path};
+    if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
+    {
+        QMessageBox::warning(this, tr("Could not open file!"), tr("Could not open file!") + "\n\n" + file.errorString());
+        return;
+    }
+
+    auto asUtf8 = script().toUtf8();
+    const auto size = asUtf8.size();
+    if (const auto written = file.write(std::move(asUtf8)); written != size)
+    {
+        QMessageBox::warning(this, tr("Could not write file!"), tr("Could not write file!") + "\n\n" + tr("written(%0) != size(%1)") + "\n\n" + file.errorString());
+        return;
+    }
 }
 
 void CodeEditorDialog::print()
 {
-
+    QMessageBox::warning(this, tr("Not yet implemented"), tr("Not yet implemented"));
 }
 
 void CodeEditorDialog::updatePosition()