File indexing completed on 2024-04-21 04:41:00

0001 /* This file is part of the KDE project
0002    Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
0003    Copyright (C) 2004 Alexander Dymo <cloudtemple@mskat.net>
0004    Copyright (C) 2008-2015 Jarosław Staniek <staniek@kde.org>
0005 
0006    This library is free software; you can redistribute it and/or
0007    modify it under the terms of the GNU Library General Public
0008    License as published by the Free Software Foundation; either
0009    version 2 of the License, or (at your option) any later version.
0010 
0011    This library is distributed in the hope that it will be useful,
0012    but WITHOUT ANY WARRANTY; without even the implied warranty of
0013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014    Library General Public License for more details.
0015 
0016    You should have received a copy of the GNU Library General Public License
0017    along with this library; see the file COPYING.LIB.  If not, write to
0018    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0019  * Boston, MA 02110-1301, USA.
0020 */
0021 
0022 #ifndef KPROPERTY_COMBOBOX_H
0023 #define KPROPERTY_COMBOBOX_H
0024 
0025 #include "KPropertyWidgetsFactory.h"
0026 
0027 #include <QComboBox>
0028 
0029 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditorIconProviderInterface
0030 {
0031 public:
0032     KPropertyComboBoxEditorIconProviderInterface() {}
0033     virtual ~KPropertyComboBoxEditorIconProviderInterface() {}
0034     virtual QIcon icon(int index) const = 0;
0035     virtual KPropertyComboBoxEditorIconProviderInterface* clone() const = 0;
0036 };
0037 
0038 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditorOptions
0039 {
0040 public:
0041     KPropertyComboBoxEditorOptions();
0042     KPropertyComboBoxEditorOptions(const KPropertyComboBoxEditorOptions& other);
0043     ~KPropertyComboBoxEditorOptions();
0044 
0045     KPropertyComboBoxEditorOptions& operator=(const KPropertyComboBoxEditorOptions &other);
0046 
0047     KPropertyComboBoxEditorIconProviderInterface *iconProvider = nullptr;
0048     bool extraValueAllowed;
0049 };
0050 
0051 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxEditor : public QComboBox
0052 {
0053     Q_OBJECT
0054     Q_PROPERTY(QVariant value READ value WRITE setValue USER true)
0055 
0056 public:
0057     KPropertyComboBoxEditor(const KPropertyListData &listData,
0058                             const KPropertyComboBoxEditorOptions &options,
0059                             QWidget *parent = nullptr);
0060 
0061     ~KPropertyComboBoxEditor() override;
0062 
0063     virtual QVariant value() const;
0064 
0065     static QString borderSheet(const QWidget *widget);
0066 
0067 Q_SIGNALS:
0068     void commitData( QWidget * editor );
0069 
0070 public Q_SLOTS:
0071     void setListData(const KPropertyListData & listData);
0072 
0073     virtual void setValue(const QVariant &value);
0074 
0075 protected Q_SLOTS:
0076     void slotValueChanged(int value);
0077 
0078 protected:
0079     void paintEvent(QPaintEvent *event) override;
0080 
0081     QString keyForValue(const QVariant &value);
0082 
0083     void fillValues();
0084 
0085     bool listDataKeysAvailable() const;
0086 
0087 private:
0088     Q_DISABLE_COPY(KPropertyComboBoxEditor)
0089     class Private;
0090     Private * const d;
0091 };
0092 
0093 class KPROPERTYWIDGETS_EXPORT KPropertyComboBoxDelegate : public KPropertyEditorCreatorInterface,
0094                                                    public KPropertyValueDisplayInterface
0095 {
0096 public:
0097     KPropertyComboBoxDelegate();
0098 
0099     QString propertyValueToString(const KProperty *property, const QLocale &locale) const override;
0100 
0101     QString valueToString(const QVariant &value, const QLocale &locale) const override;
0102 
0103     QWidget *createEditor(int type, QWidget *parent, const QStyleOptionViewItem &option,
0104                           const QModelIndex &index) const override;
0105 };
0106 
0107 #endif