QCodeEdit blockselection patch, ready to use

libs/widgets/qcodeedit.h

@@ -143,11 +143,11 @@ private:
 	QFrame * widget_help;
 	_QCE_Viewport * overlay;
 	QTextEdit::ExtraSelection es_line, es_cursor, es_bracket, es_range, es_search, es_link;
-	QList<QTextEdit::ExtraSelection> es_selected, es_custom, es_brackets, es_search_list;
+	QList<QTextEdit::ExtraSelection> es_selected, es_custom, es_brackets, es_search_list, es_blockselection;
 	QMap<int, ACClass> ac_classes;
 	QStringList cursor_scope;
 	ACEntry link_entry, help_entry;
-	QTextCursor block_start_cursor;
+	QTextCursor block_start_cursor, drag_cursor;
 	int prev_lc, auto_comp_pl, timer_parse, timer_blink, cur_search_ind, pos_press, pos_el_press;
 	int cursor_width;
 	bool spaces_, _ignore_focus_out, _first, _destructor, _replacing;
@@ -164,7 +164,7 @@ private:
 	void clearSearch();
 	void moveToSearch();
 	int searchIndFromCursor();
-	QRect cursorRect(QRect * line = 0);
+	QRect cursorRect();
 	QRect blockSelectionRect();
 	void repaintCursor();
 	void drawCursor();
@@ -174,6 +174,8 @@ private:
 	void switchBlockSelection(QKeyEvent * ke = 0);
 	bool removeBlockSelection(bool is_del);
 	void insertBlockSelection(QString text);
+	void createBlockSelection();
+	void cancelDragCursor();
 	ACEntry findEntryOnCursor(QTextCursor tc, int arg = -1, ACClass * acc = 0, QPair<QStringList, QString> * scope = 0);
 
 private slots:
@@ -202,6 +204,7 @@ private slots:
 	void textEdit_cursorPositionChanged();
 	void textEdit_textChanged();
 	void textEdit_selectionChanged();
+	void textEdit_redoAvailable(bool available);
 	void on_comboSearch_currentTextChanged(const QString & t);
 	void on_buttonReplace_clicked();
 	void on_buttonReplaceSearch_clicked();