Added old abandoned KDE3 version of Kima

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kima@1088422 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 175 insertions, 0 deletions

diff --git a/src/sources/nvidiathermalsrc.cpp b/src/sources/nvidiathermalsrc.cpp
new file mode 100644
index 0000000..000ece7
--- /dev/null
+++ b/src/sources/nvidiathermalsrc.cpp
@@ -0,0 +1,175 @@
+/***************************************************************************
+ *   Copyright (C) 2007 by Ken Werner                                      *
+ *   [email protected]                                                     *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+
+#include "nvidiathermalsrc.h"
+#include <qstringlist.h>
+#include <qregexp.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+#ifndef HAVE_NVCONTROL
+    #include <kprocio.h>
+#else
+    #include <qpaintdevice.h> // for the Device* pointer
+    
+    // include the NVCtrl include stuff
+    #include <X11/Xlib.h>
+    #include <fixx11h.h> // needed for Qt, to include X11 header
+extern "C" {
+    #include <NVCtrlLib.h>
+}
+#endif
+
+#ifndef HAVE_NVCONTROL
+NVidiaThermalSrc::NVidiaThermalSrc(QWidget* inParent, const QString& inID, const QString& inName):
+		LabelSource(inParent), mProcess(0) {
+#else
+NVidiaThermalSrc::NVidiaThermalSrc(QWidget* inParent, const QString& inID, const QString& inName, unsigned int attrib):
+        LabelSource(inParent), mAttrib(attrib) {
+#endif
+	mID = inID;
+    mName = inName;
+	mDescription = i18n("This source is provided by the nVidia GPU card driver tools");
+
+	mRefreshTimer = new QTimer(this, "default refresh handler" );
+	// connect the timer
+	connect(mRefreshTimer, SIGNAL(timeout()), this, SLOT(fetchValue()));
+	connect(this, SIGNAL(enabledChanged(bool, Source*)), this, SLOT(enable(bool)));
+}
+
+NVidiaThermalSrc::~NVidiaThermalSrc(){
+#ifndef HAVE_NVCONTROL
+	delete mProcess;
+#endif
+}
+
+std::list<Source*>NVidiaThermalSrc::createInstances(QWidget* inParent){
+	std::list<Source*> list;
+#ifndef HAVE_NVCONTROL 
+	// see if the path contains nvidia-settings. if yes, 
+	// execute it and look for the query type "GPUCoreTemp"
+	// and "GPUAmbientTemp" and create two instances for each
+	// of them
+	// start nvidia-settings, if available and wait for it to exit.
+	KProcIO proc;
+    proc << "nvidia-settings"
+	     << "-n" // don't load config
+	     << "-q" << "GPUCoreTemp"
+	     << "-q" << "GPUAmbientTemp";
+	if(!proc.start(KProcess::Block))
+		return list;
+	
+	// now see what it printed...
+    QString ln;
+    QString pout;
+    while(proc.readln(ln) != -1)
+        pout+= ln + '\n';
+
+	if(pout.contains("Attribute 'GPUCoreTemp'"))
+		list.push_back(new NVidiaThermalSrc(inParent, "GPUCoreTemp", "NVidiaCore"));
+	if(pout.contains("Attribute 'GPUAmbientTemp'"))
+		list.push_back(new NVidiaThermalSrc(inParent, "GPUAmbientTemp", "NVidiaAmbient"));
+#else
+    int evt_base = 0, err_base = 0, temp;
+    Display * dpy = QPaintDevice::x11AppDisplay();
+    
+    // do we have the XNVCtrl extension loaded?
+    if(!XNVCTRLQueryExtension(dpy, &evt_base, &err_base))
+        return list;
+    
+    // core temp support?
+    if(XNVCTRLQueryAttribute (dpy, 0, 0, 
+       NV_CTRL_GPU_CORE_TEMPERATURE, &temp)
+      )
+         list.push_back(new NVidiaThermalSrc(inParent, "GPUCoreTemp", "NVidiaCore",
+                        NV_CTRL_GPU_CORE_TEMPERATURE));
+    
+    // ambient temp support?
+    if(XNVCTRLQueryAttribute (dpy, 0, 0, 
+       NV_CTRL_AMBIENT_TEMPERATURE, &temp)
+      )
+         list.push_back(new NVidiaThermalSrc(inParent, "GPUAmbientTemp", "NVidiaAmbient",
+                        NV_CTRL_AMBIENT_TEMPERATURE));
+#endif
+	return list;
+}
+
+void NVidiaThermalSrc::enable(bool inEnable){
+	if(inEnable && !mRefreshTimer->isActive()){ // start the timer
+		fetchValue();
+		mRefreshTimer->start(3000);
+	}else if(!inEnable && mRefreshTimer->isActive()) // stops the timer
+		mRefreshTimer->stop();
+}
+
+
+void NVidiaThermalSrc::evaluateStdout(){
+#ifndef HAVE_NVCONTROL
+		QString val = i18n("n/a");
+        
+        // now see what it printed...
+        QString ln;
+        QString pout;
+        while(mProcess->readln(ln) != -1)
+            pout+= ln + '\n';
+		QRegExp regexp("Attribute\\s'" + mID + "'.*(\\d+)\\.");
+		if(regexp.search(pout) != -1)
+		    val = formatTemperature(regexp.cap(1));
+		mValue = val;
+		emit valueUpdated(mValue); // calls updateLabel(mValue) of LabelSource
+        
+        // delete the object, to be ready for a new run
+        delete mProcess;
+        mProcess = 0;
+#endif
+}
+
+#ifndef HAVE_NVCONTROL
+void NVidiaThermalSrc::createProcess() {
+    mProcess = new KProcIO;
+    connect(mProcess, SIGNAL(processExited(KProcess*)), this, SLOT(evaluateStdout()));
+    *mProcess << "nvidia-settings" << "-n"
+                << "-q" << mID;
+}
+#endif
+
+QString NVidiaThermalSrc::fetchValue(){
+#ifndef HAVE_NVCONTROL
+	if(!mProcess) {
+        createProcess();
+		if(!mProcess->start()) {
+			mValue = "n/a";
+            delete mProcess;
+            mProcess = 0;
+        }
+    }
+	return getValue();
+#else
+    int temp;
+    Display * dpy = QPaintDevice::x11AppDisplay();
+    if(XNVCTRLQueryAttribute (dpy, 0, 0, mAttrib, &temp))
+        mValue = formatTemperature(QString::number(temp));
+    else
+        mValue = "n/a";
+    emit valueUpdated(mValue); // calls updateLabel(mValue) of LabelSource
+    return mValue;
+#endif
+}
+