KProperty

combobox.h
1 /* This file is part of the KDE project
2  Copyright (C) 2004 Cedric Pasteur <[email protected]>
3  Copyright (C) 2004 Alexander Dymo <[email protected]>
4  Copyright (C) 2008-2015 Jarosław Staniek <[email protected]>
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library 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 GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02110-1301, USA.
20 */
21 
22 #ifndef KPROPERTY_COMBOBOX_H
23 #define KPROPERTY_COMBOBOX_H
24 
25 #include "KPropertyWidgetsFactory.h"
26 
27 #include <QComboBox>
28 
29 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditorIconProviderInterface
30 {
31 public:
32  KPropertyComboBoxEditorIconProviderInterface() {}
33  virtual ~KPropertyComboBoxEditorIconProviderInterface() {}
34  virtual QIcon icon(int index) const = 0;
35  virtual KPropertyComboBoxEditorIconProviderInterface* clone() const = 0;
36 };
37 
38 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditorOptions
39 {
40 public:
41  KPropertyComboBoxEditorOptions();
42  KPropertyComboBoxEditorOptions(const KPropertyComboBoxEditorOptions& other);
43  ~KPropertyComboBoxEditorOptions();
44 
45  KPropertyComboBoxEditorOptions& operator=(const KPropertyComboBoxEditorOptions &other);
46 
47  KPropertyComboBoxEditorIconProviderInterface *iconProvider = nullptr;
48  bool extraValueAllowed;
49 };
50 
51 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditor : public QComboBox
52 {
53  Q_OBJECT
54  Q_PROPERTY(QVariant value READ value WRITE setValue USER true)
55 
56 public:
57  KPropertyComboBoxEditor(const KPropertyListData &listData,
58  const KPropertyComboBoxEditorOptions &options,
59  QWidget *parent = nullptr);
60 
61  ~KPropertyComboBoxEditor() override;
62 
63  virtual QVariant value() const;
64 
65  static QString borderSheet(const QWidget *widget);
66 
67 Q_SIGNALS:
68  void commitData( QWidget * editor );
69 
70 public Q_SLOTS:
71  void setListData(const KPropertyListData & listData);
72 
73  virtual void setValue(const QVariant &value);
74 
75 protected Q_SLOTS:
76  void slotValueChanged(int value);
77 
78 protected:
79  void paintEvent(QPaintEvent *event) override;
80 
81  QString keyForValue(const QVariant &value);
82 
83  void fillValues();
84 
85  bool listDataKeysAvailable() const;
86 
87 private:
88  Q_DISABLE_COPY(KPropertyComboBoxEditor)
89  class Private;
90  Private * const d;
91 };
92 
93 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxDelegate : public KPropertyEditorCreatorInterface,
95 {
96 public:
97  KPropertyComboBoxDelegate();
98 
99  QString propertyValueToString(const KProperty *property, const QLocale &locale) const override;
100 
101  QString valueToString(const QVariant &value, const QLocale &locale) const override;
102 
103  QWidget *createEditor(int type, QWidget *parent, const QStyleOptionViewItem &option,
104  const QModelIndex &index) const override;
105 };
106 
107 #endif
An interface for editor widget creators.
Q_PROPERTY(...)
The base class representing a single property.
Definition: KProperty.h:95
Q_DISABLE_COPY(Class)
virtual void paintEvent(QPaintEvent *e) override
A data container for properties of list type.
Provides a specialized conversion of value to string depending on type.
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