File indexing completed on 2024-05-05 04:50:59

0001 /*
0002     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 
0008 #ifndef _K3B_PLUGIN_CONFIG_WIDGET_H_
0009 #define _K3B_PLUGIN_CONFIG_WIDGET_H_
0010 
0011 #include "k3b_export.h"
0012 
0013 #include <KCModule>
0014 #include <KPluginFactory>
0015 
0016 class KConfigGroup;
0017 
0018 namespace K3b {
0019     /**
0020      * A config widget for a K3b plugin.
0021      *
0022      * Most implementation details for KCModules apply.
0023      *
0024      * Create a desktop file along the lines of:
0025      *
0026      * \code
0027      * [Desktop Entry]
0028      * Name=K3b Lame Mp3 Encoder Config Module
0029      * Type=Service
0030      * X-KDE-ServiceTypes=KCModule
0031      * X-KDE-Library=kcm_k3blameencoder
0032      * X-KDE-ParentComponents=k3blameencoder
0033      * \endcode
0034      *
0035      * X-KDE-ParentComponents is important as it is the only indicator
0036      * for the plugin system to match the config widget to the plugin.
0037      *
0038      * Then implement KCModule::load(), KCModule::save() and KCModule::defaults()
0039      * to handle the configuration. In these methods you may use k3bcore->config()
0040      * to store the configuration in the main K3b config object under a specific
0041      * group.
0042      */
0043     class LIBK3B_EXPORT PluginConfigWidget : public KCModule
0044     {
0045         Q_OBJECT
0046 
0047     public:
0048         explicit PluginConfigWidget( QObject* parent, const KPluginMetaData& metaData, const QVariantList& args);
0049         ~PluginConfigWidget() override;
0050 
0051         // TODO: find a nice way to get the plugin name for the config groups
0052 #if 0
0053     public Q_SLOTS:
0054         /**
0055          * reimplemented from KCModule. Do not change.
0056          * implement loadConfig instead.
0057          */
0058         void defaults();
0059 
0060         /**
0061          * reimplemented from KCModule. Do not change.
0062          * implement loadConfig instead.
0063          */
0064         void load();
0065 
0066         /**
0067          * reimplemented from KCModule. Do not change.
0068          * implement saveConfig instead.
0069          */
0070         void save();
0071 
0072     protected:
0073         /**
0074          * Load the config. Implement this instead of KCModule::load and
0075          * KCModule::defaults (the latter case will be handled by loading
0076          * from an invalid KConfigGroup object.
0077          *
0078          * \param config The config group to load the config From
0079          */
0080         virtual void loadConfig( const KConfigGroup& config );
0081 
0082         /**
0083          * Save the config
0084          */
0085         virtual void saveConfig( KConfigGroup config );
0086 #endif
0087 
0088 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
0089     protected:
0090         QWidget* widget() { return this; }
0091         void setNeedsSave(bool needs) { emit changed(needs); }
0092 #endif
0093     };
0094 }
0095 
0096 #define K3B_EXPORT_PLUGIN_CONFIG_WIDGET( libname, classname ) K_PLUGIN_FACTORY(factory, registerPlugin<classname>();)
0097 
0098 #endif