text editor default style

changed colour properties to use an actual QColor
stylable highlight background color
padding for line numbers

1 files changed, 35 insertions, 13 deletions

diff --git a/src/texteditor.h b/src/texteditor.h
index 0ae39c60..0f7447ff 100644
--- a/src/texteditor.h
+++ b/src/texteditor.h
@@ -5,8 +5,10 @@
 
 class TextEditor;
 
-class TextEditorToolbar
+class TextEditorToolbar : public QObject
 {
+  Q_OBJECT;
+
 public:
   TextEditorToolbar(TextEditor& editor);
 
@@ -25,34 +27,47 @@ private:
 
 // mostly from https://doc.qt.io/qt-5/qtwidgets-widgets-codeeditor-example.html
 //
-class TextEditorLineNumbers : public QWidget
+class TextEditorLineNumbers : public QFrame
 {
+  Q_OBJECT;
+  Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor);
+  Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor);
+
 public:
   TextEditorLineNumbers(TextEditor& editor);
+
   QSize sizeHint() const override;
   int areaWidth() const;
 
+  QColor textColor() const;
+  void setTextColor(const QColor& c);
+
+  QColor backgroundColor() const;
+  void setBackgroundColor(const QColor& c);
+
 protected:
   void paintEvent(QPaintEvent *event) override;
 
 private:
   TextEditor& m_editor;
+  QColor m_background, m_text;
 
   void updateAreaWidth();
   void updateArea(const QRect &rect, int dy);
-  void highlightCurrentLine();
 };
 
 
 class TextEditorHighlighter : public QSyntaxHighlighter
 {
+  Q_OBJECT;
+
 public:
   TextEditorHighlighter(QTextDocument* doc);
 
-  QColor backgroundColor();
+  QColor backgroundColor() const;
   void setBackgroundColor(const QColor& c);
 
-  QColor textColor();
+  QColor textColor() const;
   void setTextColor(const QColor& c);
 
 protected:
@@ -67,9 +82,10 @@ private:
 
 class TextEditor : public QPlainTextEdit
 {
-  Q_OBJECT
-  Q_PROPERTY(QString textColor READ textColor WRITE setTextColor)
-  Q_PROPERTY(QString backgroundColor READ backgroundColor WRITE setBackgroundColor)
+  Q_OBJECT;
+  Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor);
+  Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor);
+  Q_PROPERTY(QColor highlightBackgroundColor READ highlightBackgroundColor WRITE setHighlightBackgroundColor);
 
   friend class TextEditorLineNumbers;
 
@@ -89,11 +105,14 @@ public:
 
   bool dirty() const;
 
-  QString textColor() const;
-  void setTextColor(const QString& s);
+  QColor backgroundColor() const;
+  void setBackgroundColor(const QColor& c);
 
-  QString backgroundColor() const;
-  void setBackgroundColor(const QString& s);
+  QColor textColor() const;
+  void setTextColor(const QColor& c);
+
+  QColor highlightBackgroundColor() const;
+  void setHighlightBackgroundColor(const QColor& c);
 
 signals:
   void modified(bool b);
@@ -106,16 +125,19 @@ private:
   TextEditorToolbar m_toolbar;
   TextEditorLineNumbers* m_lineNumbers;
   TextEditorHighlighter* m_highlighter;
+  QColor m_highlightBackground;
   QString m_filename;
   QString m_encoding;
   bool m_dirty;
 
+  void setDefaultStyle();
   void onModified(bool b);
   void dirty(bool b);
 
   QWidget* wrapEditWidget();
 
-  void paintLineNumbers(QPaintEvent* e);
+  void highlightCurrentLine();
+  void paintLineNumbers(QPaintEvent* e, const QColor& textColor);
 };
 
 #endif // MO_TEXTEDITOR_H