1 files changed, 76 insertions, 0 deletions
diff --git a/src/texteditor.cpp b/src/texteditor.cpp
new file mode 100644
index 00000000..eef74246
--- /dev/null
+++ b/src/texteditor.cpp
@@ -0,0 +1,76 @@
+#include "texteditor.h"
+#include "utility.h"
+
+TextEditor::TextEditor(QPlainTextEdit* edit)
+  : m_edit(edit), m_dirty(false)
+{
+  m_edit->setFont(QFontDatabase::systemFont(QFontDatabase::FixedFont));
+  wordWrap(true);
+
+  QObject::connect(
+    m_edit->document(), &QTextDocument::modificationChanged,
+    [&](bool b){ onChanged(b); });
+}
+
+bool TextEditor::load(const QString& filename)
+{
+  m_filename = filename;
+  m_edit->setPlainText(MOBase::readFileText(filename, &m_encoding));
+  m_edit->document()->setModified(false);
+
+  return true;
+}
+
+bool TextEditor::save()
+{
+  if (m_filename.isEmpty() || m_encoding.isEmpty()) {
+    return false;
+  }
+
+  QFile file(m_filename);
+  file.open(QIODevice::WriteOnly);
+  file.resize(0);
+
+  QTextCodec* codec = QTextCodec::codecForName(m_encoding.toUtf8());
+  QString data = m_edit->toPlainText().replace("\n", "\r\n");
+
+  file.write(codec->fromUnicode(data));
+  m_edit->document()->setModified(false);
+
+  return true;
+}
+
+const QString& TextEditor::filename() const
+{
+  return m_filename;
+}
+
+void TextEditor::wordWrap(bool b)
+{
+  if (b) {
+    m_edit->setLineWrapMode(QPlainTextEdit::WidgetWidth);
+  } else {
+    m_edit->setLineWrapMode(QPlainTextEdit::NoWrap);
+  }
+}
+
+bool TextEditor::wordWrap() const
+{
+  return (m_edit->lineWrapMode() == QPlainTextEdit::WidgetWidth);
+}
+
+void TextEditor::dirty(bool b)
+{
+  m_dirty = b;
+}
+
+bool TextEditor::dirty() const
+{
+  return m_dirty;
+}
+
+void TextEditor::onChanged(bool b)
+{
+  dirty(b);
+  emit changed(b);
+}