1 /***************************************************************************
2  *   Copyright (C) 2004-2020 by Thomas Fischer <fischer@unix-ag.uni-kl.de> *
3  *                                                                         *
4  *   This program is free software; you can redistribute it and/or modify  *
5  *   it under the terms of the GNU General Public License as published by  *
6  *   the Free Software Foundation; either version 2 of the License, or     *
7  *   (at your option) any later version.                                   *
8  *                                                                         *
9  *   This program is distributed in the hope that it will be useful,       *
10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
12  *   GNU General Public License for more details.                          *
13  *                                                                         *
14  *   You should have received a copy of the GNU General Public License     *
15  *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
16  ***************************************************************************/
17 
18 #ifndef KBIBTEX_GUI_FIELDLINEEDIT_H
19 #define KBIBTEX_GUI_FIELDLINEEDIT_H
20 
21 #include "kbibtexgui_export.h"
22 
23 #include <QIcon>
24 
25 #include "value.h"
26 #include "menulineedit.h"
27 #include "kbibtex.h"
28 
29 class QMenu;
30 class QSignalMapper;
31 
32 class Element;
33 
34 /**
35  * @author Thomas Fischer <fischer@unix-ag.uni-kl.de>
36  */
37 class KBIBTEXGUI_EXPORT FieldLineEdit : public MenuLineEdit
38 {
39     Q_OBJECT
40 
41 public:
42     FieldLineEdit(KBibTeX::TypeFlag preferredTypeFlag, KBibTeX::TypeFlags typeFlags, bool isMultiLine = false, QWidget *parent = nullptr);
43     ~FieldLineEdit() override;
44 
45     bool reset(const Value &value);
46     bool apply(Value &value) const;
47     bool validate(QWidget **widgetWithIssue, QString &message) const;
48     void clear() override;
49     void setReadOnly(bool) override;
50 
51     void setFile(const File *file);
52     void setElement(const Element *element);
53     void setFieldKey(const QString &fieldKey);
54 
55 protected:
56     void dragEnterEvent(QDragEnterEvent *event) override;
57     void dropEvent(QDropEvent *event) override;
58 
59 private:
60     bool m_incompleteRepresentation;
61 
62 
63     KBibTeX::TypeFlag typeFlag();
64     KBibTeX::TypeFlag setTypeFlag(KBibTeX::TypeFlag typeFlag);
65 
66     void setupMenu();
67     void updateGUI();
68 
69     class FieldLineEditPrivate;
70     FieldLineEdit::FieldLineEditPrivate *d;
71 
72 private slots:
73     void slotTypeChanged(int);
74     void slotTextChanged(const QString &);
75     void slotOpenUrl();
76 };
77 
78 #endif // KBIBTEX_GUI_FIELDLINEEDIT_H
79