Libplasma

wallpaperitem.h
1/*
2 SPDX-FileCopyrightText: 2013 Marco Martin <mart@kde.org>
3
4 SPDX-License-Identifier: LGPL-2.0-or-later
5*/
6
7#ifndef WALLPAPERITEM_H
8#define WALLPAPERITEM_H
9
10#include <QQmlEngine>
11#include <QQuickItem>
12
13#include <KPackage/Package>
14
15class KConfigLoader;
17
18class ContainmentItem;
19
20namespace Plasma
21{
22class Containment;
23}
24
25namespace PlasmaQuick
26{
27class SharedQmlEngine;
28}
29
30/**
31 * @brief This class is exposed to wallpapers as the WallpaperItem root qml item
32 *
33 * <b>Import Statement</b>
34 * @code import org.kde.plasma.plasmoid @endcode
35 * @version 2.0
36 */
38{
40
41 Q_PROPERTY(QString pluginName READ pluginName CONSTANT)
42 Q_PROPERTY(KConfigPropertyMap *configuration READ configuration CONSTANT)
43 /**
44 * Actions to be added in the desktop context menu. To instantiate QActions in a declarative way,
45 * PlasmaCore.Action {} can be used
46 */
47 Q_PROPERTY(QQmlListProperty<QAction> contextualActions READ qmlContextualActions NOTIFY contextualActionsChanged)
48 Q_PROPERTY(bool loading MEMBER m_loading NOTIFY isLoadingChanged)
49
50 /*
51 * The accent color manually set by the wallpaper plugin.
52 * By default it's transparent, which means either the dominant color is used
53 * when "Accent Color From Wallpaper" is enabled, or the theme color is used.
54 *
55 * @since 6.0
56 */
57 Q_PROPERTY(QColor accentColor READ accentColor WRITE setAccentColor NOTIFY accentColorChanged RESET resetAccentColor)
58
59public:
60 explicit WallpaperItem(QQuickItem *parent = nullptr);
61 ~WallpaperItem() override;
62
63 void classBegin() override;
64 void componentComplete() override;
65
66 /**
67 * Returns a list of all known wallpapers that can accept the given mimetype
68 * @param mimetype the mimetype to search for
69 * @param formFactor the format of the wallpaper being search for (e.g. desktop)
70 * @return list of wallpapers
71 */
72 static QList<KPluginMetaData> listWallpaperMetadataForMimetype(const QString &mimetype, const QString &formFactor = QString());
73
74 /**
75 * Instantiate the WallpaperItem for a given containment, using the proper plugin
76 */
78
79 KPackage::Package kPackage() const;
80
81 QString pluginName() const;
82
83 KConfigPropertyMap *configuration() const;
84
85 KConfigLoader *configScheme();
86
87 void requestOpenUrl(const QUrl &url);
88
90
91 QML_LIST_PROPERTY_ASSIGN_BEHAVIOR_REPLACE
92 QQmlListProperty<QAction> qmlContextualActions();
93
94 bool supportsMimetype(const QString &mimetype) const;
95
96 bool isLoading() const;
97
98 QColor accentColor() const;
99 void setAccentColor(const QColor &newColor);
100 void resetAccentColor();
101
103 void isLoadingChanged();
104 void openUrlRequested(const QUrl &url);
105 void contextualActionsChanged(const QList<QAction *> &actions);
106 void accentColorChanged();
107
108private:
109 static void contextualActions_append(QQmlListProperty<QAction> *prop, QAction *action);
110 static qsizetype contextualActions_count(QQmlListProperty<QAction> *prop);
111 static QAction *contextualActions_at(QQmlListProperty<QAction> *prop, qsizetype idx);
112 static void contextualActions_clear(QQmlListProperty<QAction> *prop);
113 static void contextualActions_replace(QQmlListProperty<QAction> *prop, qsizetype idx, QAction *action);
114 static void contextualActions_removeLast(QQmlListProperty<QAction> *prop);
115
116 QString m_wallpaperPlugin;
117 Plasma::Containment *m_containment = nullptr;
118 PlasmaQuick::SharedQmlEngine *m_qmlObject = nullptr;
119 KPackage::Package m_pkg;
120 KConfigPropertyMap *m_configuration = nullptr;
121 KConfigLoader *m_configLoader = nullptr;
122 QList<QAction *> m_contextualActions;
123 bool m_loading = false;
124 std::optional<QColor> m_accentColor;
125};
126
127#endif
This class is exposed to containments QML as the attached property Plasmoid.
This class is exposed to wallpapers as the WallpaperItem root qml item.
QQmlListProperty< QAction > contextualActions
Actions to be added in the desktop context menu.
static WallpaperItem * loadWallpaper(ContainmentItem *ContainmentItem)
Instantiate the WallpaperItem for a given containment, using the proper plugin.
static QList< KPluginMetaData > listWallpaperMetadataForMimetype(const QString &mimetype, const QString &formFactor=QString())
Returns a list of all known wallpapers that can accept the given mimetype.
The EdgeEventForwarder class This class forwards edge events to be replayed within the given margin T...
Definition action.h:20
Namespace for everything in libplasma.
Q_OBJECTQ_OBJECT
Q_PROPERTY(...)
Q_SIGNALSQ_SIGNALS
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