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tdehardwaredevices.h
00001 /* This file is part of the TDE libraries
00002    Copyright (C) 2012-2014 Timothy Pearson <kb9vqf@pearsoncomputing.net>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 #ifndef _TDEHARDWAREDEVICES_H
00019 #define _TDEHARDWAREDEVICES_H
00020 
00021 
00022 // TDE includes
00023 #include <tqobject.h>
00024 #include <tqptrlist.h>
00025 #include <tqmap.h>
00026 #include <tqdict.h>
00027 #include <tqstring.h>
00028 #include <tqstringlist.h>
00029 
00030 #include "tdelibs_export.h"
00031 #include "kicontheme.h"
00032 
00033 #include "tdehwcommontypes.h"
00034 
00035 // FIXME delete those headers after complete fixing everything in over modules
00036 #include "tdegenericdevice.h"
00037 #include "kiconloader.h"
00038 extern "C" {
00039 #include <libudev.h>
00040 }
00041 #include <stdio.h>
00042 #include <stdlib.h>
00043 #include <locale.h>
00044 #include <unistd.h>
00045 #include "tdestoragedevice.h"
00046 #include "tdecpudevice.h"
00047 #include "tdebatterydevice.h"
00048 #include "tdemainspowerdevice.h"
00049 #include "tdenetworkdevice.h"
00050 #include "tdebacklightdevice.h"
00051 #include "tdemonitordevice.h"
00052 #include "tdesensordevice.h"
00053 #include "tderootsystemdevice.h"
00054 #include "tdeeventdevice.h"
00055 #include "tdeinputdevice.h"
00056 
00062 struct udev_device;
00063 
00064 class KSimpleDirWatch;
00065 
00066 class TDEGenericDevice;
00067 class TDEStorageDevice;
00068 class TDENetworkDevice;
00069 class TDEBacklightDevice;
00070 class TDEMonitorDevice;
00071 class TDESensorDevice;
00072 class TDERootSystemDevice;
00073 class TDEEventDevice;
00074 class TDEInputDevice;
00075 class TQSocketNotifier;
00076 
00077 typedef TQPtrList<TDEGenericDevice> TDEGenericHardwareList;
00078 typedef TQMap<TQString, TQString> TDEDeviceIDMap;
00079 typedef TQDict<TDECPUDevice> TDECPUDeviceCache;
00080 
00081 class TDECORE_EXPORT TDEHardwareDevices : public TQObject
00082 {
00083     Q_OBJECT
00084 
00085     public: 
00089         TDEHardwareDevices();
00090         
00094         ~TDEHardwareDevices();
00095 
00106         bool queryHardwareInformation();
00107 
00112         TDEGenericHardwareList listAllPhysicalDevices();
00113 
00119         TDEGenericHardwareList listByDeviceClass(TDEGenericDeviceType::TDEGenericDeviceType cl);
00120 
00125         TDEGenericDevice* findBySystemPath(TQString syspath);
00126 
00131         TDEGenericDevice* findByUniqueID(TQString uid);
00132 
00137         TDEGenericDevice* findByDeviceNode(TQString devnode);
00138 
00143         TDEStorageDevice* findDiskByUID(TQString uid);
00144 
00149         TDECPUDevice* findCPUBySystemPath(TQString syspath, bool inCache);
00150             
00159         TQString findPCIDeviceName(TQString vendorid, TQString modelid, TQString subvendorid, TQString submodelid);
00160 
00169         TQString findUSBDeviceName(TQString vendorid, TQString modelid, TQString subvendorid, TQString submodelid);
00170 
00176         TQString findPNPDeviceName(TQString pnpid);
00177 
00183         TQString findMonitorManufacturerName(TQString dpyid);
00184 
00190         TQString getFriendlyDeviceTypeStringFromType(TDEGenericDeviceType::TDEGenericDeviceType query);
00191 
00198         TQPixmap getDeviceTypeIconFromType(TDEGenericDeviceType::TDEGenericDeviceType query, TDEIcon::StdSizes size);
00199 
00204         TDERootSystemDevice* rootSystemDevice();
00205 
00211         void rescanDeviceInformation(TDEGenericDevice* hwdevice);
00212 
00221         void rescanDeviceInformation(TDEGenericDevice* hwdevice, bool regenerateDeviceTree);
00222 
00230         void setTriggerlessHardwareUpdatesEnabled(bool enable);
00231 
00239         void setBatteryUpdatesEnabled(bool enable);
00240         
00246         static TQString bytesToFriendlySizeString(double bytes);
00247 
00248     signals:
00249         void hardwareAdded(TDEGenericDevice*);
00250         void hardwareRemoved(TDEGenericDevice*);
00251         void hardwareUpdated(TDEGenericDevice*);
00252         void mountTableModified();
00253         void hardwareEvent(TDEHardwareEvent::TDEHardwareEvent, TQString uuid);
00254 
00260         void eventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* device);
00261 
00262     private slots:
00263         void processHotPluggedHardware();
00264         void processModifiedMounts();
00265         void processModifiedCPUs();
00266         void processBatteryDevices();
00267         void processStatelessDevices();
00268         void processEventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* edevice);
00269 
00270     private:
00271         void updateBlacklists(TDEGenericDevice* hwdevice, udev_device* dev);
00272 
00273     private:
00274         TDEGenericDevice *classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice=0, bool force_full_classification=true);
00275         TDEGenericDevice *classifyUnknownDeviceByExternalRules(udev_device* dev, TDEGenericDevice* existingdevice=0, bool classifySubDevices=false);
00276         void updateExistingDeviceInformation(TDEGenericDevice* existingdevice, udev_device* dev=NULL);
00277 
00278         void updateParentDeviceInformation();
00279         void updateParentDeviceInformation(TDEGenericDevice* hwdevice);
00280 
00281         void addCoreSystemDevices();
00282 
00287         TQByteArray getEDID(TQString path);
00288         
00293         TQPair<TQString,TQString> getEDIDMonitorName(TQString path);
00294 
00295         struct udev *m_udevStruct;
00296         struct udev_monitor *m_udevMonitorStruct;
00297         TDEGenericHardwareList m_deviceList;
00298         int m_procMountsFd;
00299         KSimpleDirWatch* m_cpuWatch;
00300         TQTimer* m_cpuWatchTimer;
00301         TQTimer* m_batteryWatchTimer;
00302         TQTimer* m_deviceWatchTimer;
00303 
00304         TQSocketNotifier* m_devScanNotifier;
00305         TQSocketNotifier* m_mountScanNotifier;
00306 
00307         TQMap<TQString, bool> m_mountTable;
00308         TQStringList m_cpuInfo;
00309 
00310         TDEDeviceIDMap* pci_id_map;
00311         TDEDeviceIDMap* usb_id_map;
00312         TDEDeviceIDMap* pnp_id_map;
00313         TDEDeviceIDMap* dpy_id_map;
00314         
00315         TDECPUDeviceCache m_cpuByPathCache;
00316 
00317     friend class TDEGenericDevice;
00318     friend class TDEStorageDevice;
00319     friend class TDECPUDevice;
00320 };
00321 
00322 #endif // _TDEHARDWAREDEVICES_H

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