further progress on rich text effect

dialogs/texteditdialog.h

@@ -25,6 +25,9 @@
 #include <QPlainTextEdit>
 #include <QFontComboBox>
 
+#include "ui/labelslider.h"
+#include "ui/colorbutton.h"
+
 class TextEditDialog : public QDialog {
   Q_OBJECT
 public:
@@ -35,6 +38,11 @@ signals:
 private slots:
   void save();
   void cancel();
+
+  void SetBold(bool bold);
+  void SetFontWeight(int i);
+  void SetLetterSpacing(qreal spacing);
+  void SetAlignmentFromProperty();
   void UpdateUIFromTextCursor();
 private:
   bool rich_text_;
@@ -44,6 +52,13 @@ private:
   QPushButton* italic_button;
   QPushButton* underline_button;
   QFontComboBox* font_list;
+  QComboBox* font_weight;
+  LabelSlider* font_size;
+  ColorButton* font_color;
+  QPushButton* left_align_button;
+  QPushButton* center_align_button;
+  QPushButton* right_align_button;
+  QPushButton* justify_align_button;
 };
 
 #endif // TEXTEDITDIALOG_H