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lxqt-panel-packaging/panel/panelpluginsmodel.h

105 lines
3.2 KiB

/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* http://lxqt.org
*
* Copyright: 2015 LXQt team
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#ifndef PANELPLUGINSMODEL_H
#define PANELPLUGINSMODEL_H
#include <QAbstractListModel>
#include <memory>
namespace LXQt
{
class PluginInfo;
struct PluginData;
}
class LXQtPanel;
class Plugin;
class PanelPluginsModel : public QAbstractListModel
{
Q_OBJECT
public:
PanelPluginsModel(LXQtPanel * panel,
QString const & namesKey,
QStringList const & desktopDirs,
QObject * parent = nullptr);
~PanelPluginsModel();
virtual int rowCount(const QModelIndex & parent = QModelIndex()) const override;
virtual QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override;
virtual Qt::ItemFlags flags(const QModelIndex & index) const override;
QStringList pluginNames() const;
QList<Plugin *> plugins() const;
Plugin *pluginByName(QString name) const;
Plugin const *pluginByID(QString id) const;
/*!
* \param plugin plugin that has been moved
* \param nameAfter name of plugin that is right after moved plugin
*/
void movePlugin(Plugin * plugin, QString const & nameAfter);
signals:
void pluginAdded(Plugin * plugin);
void pluginRemoved(Plugin * plugin);
void pluginMoved(Plugin * plugin); //plugin can be nullptr in case of move of not loaded plugin
/*!
* Emiting only move-up for simplification of using (and problematic layout/list move)
*/
void pluginMovedUp(Plugin * plugin);
public slots:
void addPlugin(const LXQt::PluginInfo &desktopFile);
void removePlugin();
// slots for configuration dialog
void onActivatedIndex(QModelIndex const & index);
void onMovePluginUp();
void onMovePluginDown();
void onConfigurePlugin();
void onRemovePlugin();
private:
typedef QList<QPair <QString/*name*/, QPointer<Plugin> > > pluginslist_t;
private:
void loadPlugins(QStringList const & desktopDirs);
QPointer<Plugin> loadPlugin(LXQt::PluginInfo const & desktopFile, QString const & settingsGroup);
QString findNewPluginSettingsGroup(const QString &pluginType) const;
bool isActiveIndexValid() const;
void removePlugin(pluginslist_t::iterator plugin);
const QString mNamesKey;
pluginslist_t mPlugins;
LXQtPanel * mPanel;
QPersistentModelIndex mActive;
};
Q_DECLARE_METATYPE(Plugin const *)
#endif // PANELPLUGINSMODEL_H