From e7708ec743e1c504cbae2ab523858589caeae62f Mon Sep 17 00:00:00 2001
From: Golubev Alexander <fatzer2@gmail.com>
Date: Sat, 27 Jul 2013 06:39:01 +0400
Subject: complete tdehardwaredevices split

---
 tdecore/tdehw/tdebacklightdevice.cpp | 138 +++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 tdecore/tdehw/tdebacklightdevice.cpp

(limited to 'tdecore/tdehw/tdebacklightdevice.cpp')

diff --git a/tdecore/tdehw/tdebacklightdevice.cpp b/tdecore/tdehw/tdebacklightdevice.cpp
new file mode 100644
index 000000000..0ce5533e0
--- /dev/null
+++ b/tdecore/tdehw/tdebacklightdevice.cpp
@@ -0,0 +1,138 @@
+/* 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 "tdebacklightdevice.h"
+
+#include <unistd.h>
+
+#include <tqfile.h>
+
+#include "config.h"
+
+// uPower
+#if defined(WITH_UPOWER)
+	#include <tqdbusdata.h>
+	#include <tqdbusmessage.h>
+	#include <tqdbusproxy.h>
+	#include <tqdbusvariant.h>
+	#include <tqdbusconnection.h>
+#endif // defined(WITH_UPOWER)
+
+TDEBacklightDevice::TDEBacklightDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
+}
+
+TDEBacklightDevice::~TDEBacklightDevice() {
+}
+
+TDEDisplayPowerLevel::TDEDisplayPowerLevel TDEBacklightDevice::powerLevel() {
+	return m_powerLevel;
+}
+
+void TDEBacklightDevice::internalSetPowerLevel(TDEDisplayPowerLevel::TDEDisplayPowerLevel pl) {
+	m_powerLevel = pl;
+}
+
+void TDEBacklightDevice::internalSetMaximumRawBrightness(int br) {
+	m_maximumBrightness = br;
+}
+
+void TDEBacklightDevice::internalSetCurrentRawBrightness(int br) {
+	m_currentBrightness = br;
+}
+
+int TDEBacklightDevice::brightnessSteps() {
+	return m_maximumBrightness + 1;
+}
+
+double TDEBacklightDevice::brightnessPercent() {
+	return (((m_currentBrightness*1.0)/m_maximumBrightness)*100.0);
+}
+
+bool TDEBacklightDevice::canSetBrightness() {
+	TQString brightnessnode = systemPath() + "/brightness";
+	int rval = access (brightnessnode.ascii(), W_OK);
+	if (rval == 0) {
+		return TRUE;
+	}
+	else {
+#ifdef WITH_UPOWER
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy hardwareControl("org.trinitydesktop.hardwarecontrol", "/org/trinitydesktop/hardwarecontrol", "org.trinitydesktop.hardwarecontrol.Brightness", dbusConn);
+			if (hardwareControl.canSend()) {
+				// can set brightness?
+				TQValueList<TQT_DBusData> params;
+				params << TQT_DBusData::fromString(brightnessnode);
+				TQT_DBusMessage reply = hardwareControl.sendWithReply("CanSetBrightness", 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
+	}
+}
+
+int TDEBacklightDevice::rawBrightness() {
+	return m_currentBrightness;
+}
+
+void TDEBacklightDevice::setRawBrightness(int br) {
+	TQString brightnessnode = systemPath() + "/brightness";
+	TQString brightnessCommand = TQString("%1").arg(br);
+	TQFile file( brightnessnode );
+	if ( file.open( IO_WriteOnly ) ) {
+		TQTextStream stream( &file );
+		stream << brightnessCommand;
+		file.close();
+	}
+#ifdef WITH_UPOWER
+	else {
+		TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+		if (dbusConn.isConnected()) {
+			TQT_DBusProxy hardwareControl("org.trinitydesktop.hardwarecontrol", "/org/trinitydesktop/hardwarecontrol", "org.trinitydesktop.hardwarecontrol.Brightness", dbusConn);
+			if (hardwareControl.canSend()) {
+				// set brightness
+				TQValueList<TQT_DBusData> params;
+				params << TQT_DBusData::fromString(brightnessnode) << TQT_DBusData::fromString(brightnessCommand);
+				hardwareControl.sendWithReply("SetBrightness", params);
+			}
+			else {
+				return;
+			}
+		}
+		else {
+			return;
+		}
+	}
+#endif // WITH_UPOWER
+}
+
+#include "tdebacklightdevice.moc"
-- 
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