complete tdehardwaredevices split

1 files changed, 440 insertions, 0 deletions

diff --git a/tdecore/tdehw/tderootsystemdevice.cpp b/tdecore/tdehw/tderootsystemdevice.cpp
new file mode 100644
index 000000000..4047df104
--- /dev/null
+++ b/tdecore/tdehw/tderootsystemdevice.cpp
@@ -0,0 +1,440 @@
+/* This file is part of the TDE libraries
+   Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+             (C) 2013 Golubev Alexander <fatzer2@gmail.com>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "tderootsystemdevice.h"
+
+#include <unistd.h>
+
+#include <tqfile.h>
+
+#include "tdeglobal.h"
+#include "tdeconfig.h"
+
+#include "config.h"
+
+#if defined(WITH_UPOWER) || defined(WITH_CONSOLEKIT)
+	#include <tqdbusdata.h>
+	#include <tqdbusmessage.h>
+	#include <tqdbusproxy.h>
+	#include <tqdbusvariant.h>
+	#include <tqdbusconnection.h>
+#endif // defined(WITH_UPOWER) || defined(WITH_CONSOLEKIT)
+
+TDERootSystemDevice::TDERootSystemDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
+	m_hibernationSpace = -1;
+}
+
+TDERootSystemDevice::~TDERootSystemDevice() {
+}
+
+TDESystemFormFactor::TDESystemFormFactor TDERootSystemDevice::formFactor() {
+	return m_formFactor;
+}
+
+void TDERootSystemDevice::internalSetFormFactor(TDESystemFormFactor::TDESystemFormFactor ff) {
+	m_formFactor = ff;
+}
+
+TDESystemPowerStateList TDERootSystemDevice::powerStates() {
+	return m_powerStates;
+}
+
+void TDERootSystemDevice::internalSetPowerStates(TDESystemPowerStateList ps) {
+	m_powerStates = ps;
+}
+
+TDESystemHibernationMethodList TDERootSystemDevice::hibernationMethods() {
+	return m_hibernationMethods;
+}
+
+void TDERootSystemDevice::internalSetHibernationMethods(TDESystemHibernationMethodList hm) {
+	m_hibernationMethods = hm;
+}
+
+TDESystemHibernationMethod::TDESystemHibernationMethod TDERootSystemDevice::hibernationMethod() {
+	return m_hibernationMethod;
+}
+
+void TDERootSystemDevice::internalSetHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm) {
+	m_hibernationMethod = hm;
+}
+
+unsigned long TDERootSystemDevice::diskSpaceNeededForHibernation() {
+	return m_hibernationSpace;
+}
+
+void TDERootSystemDevice::internalSetDiskSpaceNeededForHibernation(unsigned long sz) {
+	m_hibernationSpace = sz;
+}
+
+bool TDERootSystemDevice::canSetHibernationMethod() {
+	TQString hibernationnode = "/sys/power/disk";
+	int rval = access (hibernationnode.ascii(), W_OK);
+	if (rval == 0) {
+		return TRUE;
+	}
+	else {
+		return FALSE;
+	}
+}
+
+bool TDERootSystemDevice::canStandby() {
+	TQString statenode = "/sys/power/state";
+	int rval = access (statenode.ascii(), W_OK);
+	if (rval == 0) {
+		if (powerStates().contains(TDESystemPowerState::Standby)) {
+			return TRUE;
+		}
+		else {
+			return FALSE;
+		}
+	}
+	else {
+		return FALSE;
+	}
+}
+
+bool TDERootSystemDevice::canSuspend() {
+	TQString statenode = "/sys/power/state";
+	int rval = access (statenode.ascii(), W_OK);
+	if (rval == 0) {
+		if (powerStates().contains(TDESystemPowerState::Suspend)) {
+			return TRUE;
+		}
+		else {
+			return FALSE;
+		}
+	}
+	else {
+#ifdef WITH_UPOWER
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
+			if (upowerProperties.canSend()) {
+				// can suspend?
+				TQValueList<TQT_DBusData> params;
+				params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanSuspend");
+				TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
+				if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+					return reply[0].toVariant().value.toBool();
+				}
+				else {
+					return FALSE;
+				}
+			}
+			else {
+				return FALSE;
+			}
+		}
+		else {
+			return FALSE;
+		}
+#else // WITH_UPOWER
+		return FALSE;
+#endif// WITH_UPOWER
+	}
+}
+
+bool TDERootSystemDevice::canHibernate() {
+	TQString statenode = "/sys/power/state";
+	int rval = access (statenode.ascii(), W_OK);
+	if (rval == 0) {
+		if (powerStates().contains(TDESystemPowerState::Hibernate)) {
+			return TRUE;
+		}
+		else {
+			return FALSE;
+		}
+	}
+	else {
+#ifdef WITH_UPOWER
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
+			if (upowerProperties.canSend()) {
+				// can hibernate?
+				TQValueList<TQT_DBusData> params;
+				params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanHibernate");
+				TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
+				if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+					return reply[0].toVariant().value.toBool();
+				}
+				else {
+					return FALSE;
+				}
+			}
+			else {
+				return FALSE;
+			}
+		}
+		else {
+			return FALSE;
+		}
+#else // WITH_UPOWER
+		return FALSE;
+#endif// WITH_UPOWER
+	}
+}
+
+bool TDERootSystemDevice::canPowerOff() {
+	TDEConfig *config = TDEGlobal::config();
+	config->reparseConfiguration(); // config may have changed in the KControl module
+	
+	config->setGroup("General" );
+	bool maysd = false;
+#ifdef WITH_CONSOLEKIT
+	if (config->readBoolEntry( "offerShutdown", true )) {
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy consoleKitManager("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", dbusConn);
+			if (consoleKitManager.canSend()) {
+				// can power off?
+				TQValueList<TQT_DBusData> params;
+				TQT_DBusMessage reply = consoleKitManager.sendWithReply("CanStop", params);
+				if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+					maysd = reply[0].toBool();
+				}
+				else {
+					maysd = false;
+				}
+			}
+			else {
+				maysd = false;
+			}
+		}
+		else {
+			maysd = false;
+		}
+	}
+#else // WITH_CONSOLEKIT
+	// FIXME
+	// Can we power down this system?
+	// This should probably be checked via DCOP and therefore interface with KDM
+	if (config->readBoolEntry( "offerShutdown", true )/* && DM().canShutdown()*/) {	// FIXME
+		maysd = true;
+	}
+#endif // WITH_CONSOLEKIT
+
+	return maysd;
+}
+
+bool TDERootSystemDevice::canReboot() {
+	TDEConfig *config = TDEGlobal::config();
+	config->reparseConfiguration(); // config may have changed in the KControl module
+	
+	config->setGroup("General" );
+	bool mayrb = false;
+#ifdef WITH_CONSOLEKIT
+	if (config->readBoolEntry( "offerShutdown", true )) {
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy consoleKitManager("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", dbusConn);
+			if (consoleKitManager.canSend()) {
+				// can reboot?
+				TQValueList<TQT_DBusData> params;
+				TQT_DBusMessage reply = consoleKitManager.sendWithReply("CanRestart", params);
+				if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+					mayrb = reply[0].toBool();
+				}
+				else {
+					mayrb = false;
+				}
+			}
+			else {
+				mayrb = false;
+			}
+		}
+		else {
+			mayrb = false;
+		}
+	}
+#else // WITH_CONSOLEKIT
+	// FIXME
+	// Can we power down this system?
+	// This should probably be checked via DCOP and therefore interface with KDM
+	if (config->readBoolEntry( "offerShutdown", true )/* && DM().canShutdown()*/) {	// FIXME
+		mayrb = true;
+	}
+#endif // WITH_CONSOLEKIT
+
+	return mayrb;
+}
+
+void TDERootSystemDevice::setHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm) {
+	TQString hibernationnode = "/sys/power/disk";
+	TQFile file( hibernationnode );
+	if ( file.open( IO_WriteOnly ) ) {
+		TQString hibernationCommand;
+		if (hm == TDESystemHibernationMethod::Platform) {
+			hibernationCommand = "platform";
+		}
+		if (hm == TDESystemHibernationMethod::Shutdown) {
+			hibernationCommand = "shutdown";
+		}
+		if (hm == TDESystemHibernationMethod::Reboot) {
+			hibernationCommand = "reboot";
+		}
+		if (hm == TDESystemHibernationMethod::TestProc) {
+			hibernationCommand = "testproc";
+		}
+		if (hm == TDESystemHibernationMethod::Test) {
+			hibernationCommand = "test";
+		}
+		TQTextStream stream( &file );
+		stream << hibernationCommand;
+		file.close();
+	}
+}
+
+bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState ps) {
+	if ((ps == TDESystemPowerState::Standby) || (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate)) {
+		TQString statenode = "/sys/power/state";
+		TQFile file( statenode );
+		if ( file.open( IO_WriteOnly ) ) {
+			TQString powerCommand;
+			if (ps == TDESystemPowerState::Standby) {
+				powerCommand = "standby";
+			}
+			if (ps == TDESystemPowerState::Suspend) {
+				powerCommand = "mem";
+			}
+			if (ps == TDESystemPowerState::Hibernate) {
+				powerCommand = "disk";
+			}
+			TQTextStream stream( &file );
+			stream << powerCommand;
+			file.close();
+			return true;
+		}
+		else {
+#ifdef WITH_UPOWER
+			TQT_DBusConnection dbusConn;
+			dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+			if ( dbusConn.isConnected() ) {
+				if (ps == TDESystemPowerState::Suspend) {
+					TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+								"org.freedesktop.UPower",
+								"/org/freedesktop/UPower",
+								"org.freedesktop.UPower",
+								"Suspend");
+					dbusConn.sendWithReply(msg);
+					return true;
+				}
+				else if (ps == TDESystemPowerState::Hibernate) {
+					TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+								"org.freedesktop.UPower",
+								"/org/freedesktop/UPower",
+								"org.freedesktop.UPower",
+								"Hibernate");
+					dbusConn.sendWithReply(msg);
+					return true;
+				}
+				else {
+					return false;
+				}
+			}
+			else {
+				return false;
+			}
+#else // WITH_UPOWER
+			return false;
+#endif // WITH_UPOWER
+		}
+	}
+	else if (ps == TDESystemPowerState::PowerOff) {
+#ifdef WITH_CONSOLEKIT
+		TDEConfig *config = TDEGlobal::config();
+		config->reparseConfiguration(); // config may have changed in the KControl module
+		config->setGroup("General" );
+		if (config->readBoolEntry( "offerShutdown", true )) {
+			TQT_DBusConnection dbusConn;
+			dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+			if ( dbusConn.isConnected() ) {
+				TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+							"org.freedesktop.ConsoleKit",
+							"/org/freedesktop/ConsoleKit/Manager",
+							"org.freedesktop.ConsoleKit.Manager",
+							"Stop");
+				dbusConn.sendWithReply(msg);
+				return true;
+			}
+			else {
+				return false;
+			}
+		}
+		else {
+			return false;
+		}
+#else // WITH_CONSOLEKIT
+		// Power down the system using a DCOP command
+		// Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387
+		TQByteArray data;
+		TQDataStream arg(data, IO_WriteOnly);
+		arg << (int)0 << (int)2 << (int)2;
+		if ( kapp->dcopClient()->send("ksmserver", "default", "logout(int,int,int)", data) ) {
+			return true;
+		}
+		return false;
+#endif // WITH_CONSOLEKIT
+	}
+	else if (ps == TDESystemPowerState::Reboot) {
+#ifdef WITH_CONSOLEKIT
+		TDEConfig *config = TDEGlobal::config();
+		config->reparseConfiguration(); // config may have changed in the KControl module
+		config->setGroup("General" );
+		if (config->readBoolEntry( "offerShutdown", true )) {
+			TQT_DBusConnection dbusConn;
+			dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+			if ( dbusConn.isConnected() ) {
+				TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+							"org.freedesktop.ConsoleKit",
+							"/org/freedesktop/ConsoleKit/Manager",
+							"org.freedesktop.ConsoleKit.Manager",
+							"Restart");
+				dbusConn.sendWithReply(msg);
+				return true;
+			}
+			else {
+				return false;
+			}
+		}
+		else {
+			return false;
+		}
+#else // WITH_CONSOLEKIT
+		// Power down the system using a DCOP command
+		// Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387
+		TQByteArray data;
+		TQDataStream arg(data, IO_WriteOnly);
+		arg << (int)0 << (int)1 << (int)2;
+		if ( kapp->dcopClient()->send("ksmserver", "default", "logout(int,int,int)", data) ) {
+			return true;
+		}
+		return false;
+#endif // WITH_CONSOLEKIT
+	}
+	else if (ps == TDESystemPowerState::Active) {
+		// Ummm...we're already active...
+		return true;
+	}
+
+	return false;
+}
+
+#include "tderootsystemdevice.moc"