mirror of
https://invent.kde.org/system/dolphin
synced 2024-09-19 16:31:21 +00:00
d84909dc36
* Renamed VersionControlPlugin to KVersionControlPlugin so that the interface can be moved out of Dolphin. svn path=/trunk/KDE/kdebase/apps/; revision=1011058
135 lines
4.4 KiB
C++
135 lines
4.4 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at> *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
* This program 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 General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
|
|
***************************************************************************/
|
|
|
|
#ifndef REVISIONCONTROLOBSERVER_H
|
|
#define REVISIONCONTROLOBSERVER_H
|
|
|
|
#include <libdolphin_export.h>
|
|
|
|
#include <kfileitem.h>
|
|
#include <kversioncontrolplugin.h>
|
|
#include <QList>
|
|
#include <QMutex>
|
|
#include <QObject>
|
|
#include <QPersistentModelIndex>
|
|
#include <QString>
|
|
|
|
class DolphinModel;
|
|
class KDirLister;
|
|
class KFileItemList;
|
|
class QAbstractItemView;
|
|
class QAction;
|
|
class QTimer;
|
|
class UpdateItemStatesThread;
|
|
|
|
/**
|
|
* @brief Observes all version control plugins.
|
|
*
|
|
* The item view gets updated automatically if the currently shown
|
|
* directory is under version control.
|
|
*
|
|
* @see VersionControlPlugin
|
|
*/
|
|
class LIBDOLPHINPRIVATE_EXPORT VersionControlObserver : public QObject
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
VersionControlObserver(QAbstractItemView* view);
|
|
virtual ~VersionControlObserver();
|
|
|
|
QList<QAction*> contextMenuActions(const KFileItemList& items) const;
|
|
QList<QAction*> contextMenuActions(const QString& directory) const;
|
|
|
|
signals:
|
|
/**
|
|
* Is emitted if an information message with the content \a msg
|
|
* should be shown.
|
|
*/
|
|
void infoMessage(const QString& msg);
|
|
|
|
/**
|
|
* Is emitted if an error message with the content \a msg
|
|
* should be shown.
|
|
*/
|
|
void errorMessage(const QString& msg);
|
|
|
|
/**
|
|
* Is emitted if an "operation completed" message with the content \a msg
|
|
* should be shown.
|
|
*/
|
|
void operationCompletedMessage(const QString& msg);
|
|
|
|
private slots:
|
|
/**
|
|
* Invokes verifyDirectory() with a small delay. If delayedDirectoryVerification()
|
|
* is invoked before the delay has been exceeded, the delay will be reset. This
|
|
* assures that a lot of short requests for directory verification only result
|
|
* in one (expensive) call.
|
|
*/
|
|
void delayedDirectoryVerification();
|
|
|
|
/**
|
|
* Invokes verifyDirectory() with a small delay. In opposite to
|
|
* delayedDirectoryVerification() it and assures that the verification of
|
|
* the directory is done silently without information messages.
|
|
*/
|
|
void silentDirectoryVerification();
|
|
|
|
void verifyDirectory();
|
|
void applyUpdatedItemStates();
|
|
|
|
private:
|
|
struct ItemState
|
|
{
|
|
QPersistentModelIndex index;
|
|
KFileItem item;
|
|
KVersionControlPlugin::VersionState version;
|
|
};
|
|
|
|
void updateItemStates();
|
|
|
|
/**
|
|
* Adds recursively all items from the directory \p parentIndex into
|
|
* the list \p itemStates.
|
|
*/
|
|
void addDirectory(const QModelIndex& parentIndex, QList<ItemState>& itemStates);
|
|
|
|
private:
|
|
bool m_pendingItemStatesUpdate;
|
|
bool m_versionedDirectory;
|
|
bool m_silentUpdate; // if true, no messages will be send during the update
|
|
// of version states
|
|
|
|
QAbstractItemView* m_view;
|
|
KDirLister* m_dirLister;
|
|
DolphinModel* m_dolphinModel;
|
|
|
|
QTimer* m_dirVerificationTimer;
|
|
|
|
mutable QMutex m_pluginMutex;
|
|
KVersionControlPlugin* m_plugin;
|
|
UpdateItemStatesThread* m_updateItemStatesThread;
|
|
|
|
friend class UpdateItemStatesThread;
|
|
};
|
|
|
|
#endif // REVISIONCONTROLOBSERVER_H
|
|
|