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/*
* screensaverInterfaceImpl.h
*
* (C) 2024 Emanoil Kotsev
* deloptes (AT) gmail.com
*
* tdebase Copyright (C) 2009 tdebase development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef KDESKTOP_SCREENSAVERINTERFACEIMPL_H_
#define KDESKTOP_SCREENSAVERINTERFACEIMPL_H_
#include <dcopref.h>
#include <tqpair.h>
#include <tqmap.h>
#include <tqdbusconnection.h>
#include "dbus/interfaces/screensaverInterface.h"
#define DBUS_SCREENSAVER_SERVICE "TDEDbusScreenSaver"
#define DBUS_SCREENSAVER_SERVICE_NAME "org.freedesktop.ScreenSaver"
#define DBUS_SCREENSAVER_SERVICE_PATH "/org/freedesktop/ScreenSaver"
class ScreenSaverInterfaceImpl : public org::freedesktop::ScreenSaverInterface
{
/**
*
* Idle inhibition is achieved by the application calling an Inhibit method on a well-known D-Bus name.
*
* Inhibition will stop when the UnInhibit method is called, or the application disconnects from the
* D-Bus session bus (which usually happens upon exit).
* Implementations of this well-known bus name must have an object /org/freedesktop/ScreenSaver which
* implements the org.freedesktop.ScreenSaver interface.
*
* https://specifications.freedesktop.org/idle-inhibit-spec/latest/ch03.html
*/
public:
ScreenSaverInterfaceImpl(TQT_DBusConnection&);
virtual ~ScreenSaverInterfaceImpl();
void restoreState();
protected:
/**
* void Lock()
* This method gets called when the service daemon
* locks the screen
*/
virtual bool Lock(TQT_DBusError& error);
/**
* Name: SetActive
* Args: DBUS_TYPE_BOOLEAN state
* state: TRUE to request activation,
* FALSE to request deactivation
* Returns: (nothing)
* Description: Request a change in the state of the screensaver.
* Set to TRUE to request that the screensaver activate.
* Active means that the screensaver has blanked the
* screen and may run a graphical theme. This does
* not necessary mean that the screen is locked.
*
* Not implemented
*/
virtual bool SetActive(bool& arg0, bool e, TQT_DBusError& error);
/**
*
* Name: Inhibit
* Args: DBUS_TYPE_STRING "application-name"
* A unique identifier for the application, usually a reverse domain
* (such as 'org.freedesktop.example').
* DBUS_TYPE_STRING "reason for inhibit"
* A human-readable and possibly translated string
* explaining the reason why idleness is inhibited
* (such as 'Playing a movie').
* Returns: INT cookie
* This is a random number used to identify the request.
* To be passed to UnInhibit when done.
* Description: Request that saving the screen due to system idleness
* be blocked until UnInhibit is called or the
* calling process exits.
*
* https://specifications.freedesktop.org/idle-inhibit-spec/latest/re01.html
* https://lists.freedesktop.org/archives/xdg/2007-March/009187.html
*/
virtual bool Inhibit(const TQString& application_name, const TQString& reason_for_inhibit, TQ_UINT32& cookie, TQT_DBusError& error);
/**
*
* Name: UnInhibit
* Args: DBUS_TYPE_UINT32 cookie
* A cookie representing the inhibition request,
* as returned by the 'Inhibit' function.
* Returns: (nothing)
* Description: Cancel a previous call to Inhibit() identified by the cookie.
*/
virtual bool UnInhibit(TQ_UINT32 cookie, TQT_DBusError& error);
virtual void handleMethodReply(const TQT_DBusMessage& reply);
virtual bool handleSignalSend(const TQT_DBusMessage& reply);
virtual TQString objectPath() const;
private:
bool screenSaverIsEnabled();
bool forceScreenSaver(bool);
struct Pair {
TQString name;
TQString value;
};
TQT_DBusConnection *m_connection;
TQMap<TQ_UINT32,Pair> m_cookies;
TQ_UINT32 m_ccount;
DCOPRef m_kdesktopdcoprefobj;
bool isScreenSaverEnabled;
};
#endif /* KDESKTOP_SCREENSAVERINTERFACEIMPL_H_ */
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