Stellarium 0.13.1
ShortcutLineEdit.hpp
1 /*
2  * Stellarium
3  * Copyright (C) 2012 Anton Samoylov
4  * Copyright (C) 2012 Bogdan Marinov
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
19  */
20 #ifndef SHORTCUTLINEEDIT_H
21 #define SHORTCUTLINEEDIT_H
22 
23 #include <QLineEdit>
24 #include <QKeySequence>
25 
35 class ShortcutLineEdit : public QLineEdit
36 {
37  Q_OBJECT
38 
39 public:
40  ShortcutLineEdit(QWidget* parent = 0);
41 
42  QKeySequence getKeySequence();
43  bool isEmpty() const;
44 
45 public slots:
47  void clear();
49  void backspace();
51  void setContents(QKeySequence ks);
52 
53 signals:
57  void focusChanged(bool focus);
58  void contentsChanged();
59 
60 protected:
61  void keyPressEvent(QKeyEvent *e);
62  void focusInEvent(QFocusEvent *e);
63  void focusOutEvent(QFocusEvent *e);
64 
65 private:
67  static int getModifiers(Qt::KeyboardModifiers state, const QString &text);
68 
70  QList<int> keys;
71 };
72 
73 #endif // SHORTCUTLINEEDIT_H
void focusChanged(bool focus)
Needed for enabling/disabling buttons in ShortcutsDialog.
Specialised GUI control for entering keyboard shortcut combinations.
void backspace()
Remove the last key from the key sequence.
void clear()
Clear contents and stored keys.
void setContents(QKeySequence ks)
Emits contentsChanged() if the new sequence is not the same.