File indexing completed on 2024-04-28 15:16:06

0001 // SPDX-License-Identifier: LGPL-2.1-or-later
0002 //
0003 // SPDX-FileCopyrightText: 2010 Dennis Nienhüser <nienhueser@kde.org>
0004 // SPDX-FileCopyrightText: 2011 Thibaut Gridel <tgridel@free.fr>
0005 // SPDX-FileCopyrightText: 2012 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
0006 //
0007 
0008 #ifndef MARBLE_ROUTINGRUNNERPLUGIN_H
0009 #define MARBLE_ROUTINGRUNNERPLUGIN_H
0010 
0011 #include <QObject>
0012 #include "PluginInterface.h"
0013 
0014 #include <QHash>
0015 #include <QWidget>
0016 
0017 #include "routing/RoutingProfilesModel.h"
0018 
0019 namespace Marble
0020 {
0021 
0022 class MarbleAbstractRunner;
0023 class RoutingRunner;
0024 
0025 /**
0026   * A plugin for Marble to execute a routing task.
0027   */
0028 class MARBLE_EXPORT RoutingRunnerPlugin : public QObject, public PluginInterface
0029 {
0030     Q_OBJECT
0031 
0032 public:
0033     /** Constructor with optional parent object */
0034     explicit RoutingRunnerPlugin( QObject* parent = nullptr );
0035 
0036     /** Destructor */
0037     ~RoutingRunnerPlugin() override;
0038 
0039     /**
0040      * @brief Returns the string that should appear in the user interface.
0041      *
0042      * For example, "OpenRouteService" should be returned for the OpenRouteService routing plugin.
0043      */
0044     virtual QString guiString() const = 0;
0045 
0046     /** Plugin factory method to create a new runner instance.
0047       * Method caller gets ownership of the returned object
0048       */
0049     virtual RoutingRunner *newRunner() const = 0;
0050 
0051     /** True if the plugin supports its tasks on the given planet */
0052     bool supportsCelestialBody( const QString &celestialBodyId ) const;
0053 
0054     /** True if the plugin can execute its tasks without network access */
0055     bool canWorkOffline() const;
0056 
0057     /**
0058      * @brief Returns @code true @endcode if the plugin is able to perform its claimed task.
0059      *
0060      * The default implementation returns @code true @endcode. This method can be
0061      * overridden for example to indicate an incomplete installation.
0062      */
0063     virtual bool canWork() const;
0064 
0065     // Overridden methods with default implementations
0066 
0067     QIcon icon() const override;
0068 
0069     /** A status message showing whether the plugin will be able to deliver results */
0070     QString statusMessage() const;
0071 
0072     class ConfigWidget : public QWidget
0073     {
0074     public:
0075         virtual void loadSettings( const QHash<QString, QVariant> &settings ) = 0;
0076         virtual QHash<QString, QVariant> settings() const = 0;
0077     };
0078     /**
0079      * @brief Method for getting a pointer to the configuration widget of the plugin.
0080      *
0081      * @return The configuration widget or, if no configuration widget exists, 0.
0082      */
0083     virtual ConfigWidget *configWidget();
0084 
0085     /** True if the plugin supports the given routing profile template */
0086     virtual bool supportsTemplate( RoutingProfilesModel::ProfileTemplate profileTemplate ) const;
0087 
0088     /** Settings for the given routing profile template */
0089     virtual QHash<QString, QVariant> templateSettings( RoutingProfilesModel::ProfileTemplate profileTemplate ) const;
0090 
0091 protected:
0092     void setStatusMessage( const QString &message );
0093 
0094     void setSupportedCelestialBodies( const QStringList &celestialBodies );
0095 
0096     void setCanWorkOffline( bool canWorkOffline );
0097 
0098 private:
0099     class Private;
0100     Private *const d;
0101 };
0102 
0103 }
0104 
0105 Q_DECLARE_INTERFACE( Marble::RoutingRunnerPlugin, "org.kde.Marble.RunnerRunnerPlugin/1.01" )
0106 
0107 #endif // MARBLE_ROUTINGRUNNERPLUGIN_H