tdecore

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 #include "tdecryptographiccarddevice.h"
00057 
00063 struct udev_device;
00064 
00065 class KSimpleDirWatch;
00066 
00067 class TDEGenericDevice;
00068 class TDEStorageDevice;
00069 class TDENetworkDevice;
00070 class TDEBacklightDevice;
00071 class TDEMonitorDevice;
00072 class TDESensorDevice;
00073 class TDERootSystemDevice;
00074 class TDEEventDevice;
00075 class TDEInputDevice;
00076 class TQSocketNotifier;
00077 
00078 typedef TQPtrList<TDEGenericDevice> TDEGenericHardwareList;
00079 typedef TQMap<TQString, TQString> TDEDeviceIDMap;
00080 typedef TQDict<TDECPUDevice> TDECPUDeviceCache;
00081 
00082 class TDECORE_EXPORT TDEHardwareDevices : public TQObject
00083 {
00084     Q_OBJECT
00085 
00086     public: 
00090         TDEHardwareDevices();
00091         
00095         ~TDEHardwareDevices();
00096 
00107         bool queryHardwareInformation();
00108 
00113         TDEGenericHardwareList listAllPhysicalDevices();
00114 
00120         TDEGenericHardwareList listByDeviceClass(TDEGenericDeviceType::TDEGenericDeviceType cl);
00121 
00126         TDEGenericDevice* findBySystemPath(TQString syspath);
00127 
00132         TDEGenericDevice* findByUniqueID(TQString uid);
00133 
00138         TDEGenericDevice* findByDeviceNode(TQString devnode);
00139 
00144         TDEStorageDevice* findDiskByUID(TQString uid);
00145 
00150         TDECPUDevice* findCPUBySystemPath(TQString syspath, bool inCache);
00151             
00160         TQString findPCIDeviceName(TQString vendorid, TQString modelid, TQString subvendorid, TQString submodelid);
00161 
00170         TQString findUSBDeviceName(TQString vendorid, TQString modelid, TQString subvendorid, TQString submodelid);
00171 
00177         TQString findPNPDeviceName(TQString pnpid);
00178 
00184         TQString findMonitorManufacturerName(TQString dpyid);
00185 
00191         TQString getFriendlyDeviceTypeStringFromType(TDEGenericDeviceType::TDEGenericDeviceType query);
00192 
00199         TQPixmap getDeviceTypeIconFromType(TDEGenericDeviceType::TDEGenericDeviceType query, TDEIcon::StdSizes size);
00200 
00205         TDERootSystemDevice* rootSystemDevice();
00206 
00212         void rescanDeviceInformation(TDEGenericDevice* hwdevice);
00213 
00222         void rescanDeviceInformation(TDEGenericDevice* hwdevice, bool regenerateDeviceTree);
00223 
00231         void setTriggerlessHardwareUpdatesEnabled(bool enable);
00232 
00240         void setBatteryUpdatesEnabled(bool enable);
00241         
00247         static TQString bytesToFriendlySizeString(double bytes);
00248 
00249     signals:
00250         void hardwareAdded(TDEGenericDevice*);
00251         void hardwareRemoved(TDEGenericDevice*);
00252         void hardwareUpdated(TDEGenericDevice*);
00253         void mountTableModified();
00254         void hardwareEvent(TDEHardwareEvent::TDEHardwareEvent, TQString uuid);
00255 
00261         void eventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* device);
00262 
00263     private slots:
00264         void processHotPluggedHardware();
00265         void processModifiedMounts();
00266         void processModifiedCPUs();
00267         void processBatteryDevices();
00268         void processStatelessDevices();
00269         void processEventDeviceKeyPressed(unsigned int keycode, TDEEventDevice* edevice);
00270 
00271     private:
00272         void updateBlacklists(TDEGenericDevice* hwdevice, udev_device* dev);
00273 
00274     private:
00275         TDEGenericDevice *classifyUnknownDevice(udev_device* dev, TDEGenericDevice* existingdevice=0, bool force_full_classification=true);
00276         TDEGenericDevice *classifyUnknownDeviceByExternalRules(udev_device* dev, TDEGenericDevice* existingdevice=0, bool classifySubDevices=false);
00277         void updateExistingDeviceInformation(TDEGenericDevice* existingdevice, udev_device* dev=NULL);
00278 
00279         void updateParentDeviceInformation();
00280         void updateParentDeviceInformation(TDEGenericDevice* hwdevice);
00281 
00282         void addCoreSystemDevices();
00283 
00288         TQByteArray getEDID(TQString path);
00289         
00294         TQPair<TQString,TQString> getEDIDMonitorName(TQString path);
00295 
00296         struct udev *m_udevStruct;
00297         struct udev_monitor *m_udevMonitorStruct;
00298         TDEGenericHardwareList m_deviceList;
00299         int m_procMountsFd;
00300         KSimpleDirWatch* m_cpuWatch;
00301         TQTimer* m_cpuWatchTimer;
00302         TQTimer* m_batteryWatchTimer;
00303         TQTimer* m_deviceWatchTimer;
00304 
00305         TQSocketNotifier* m_devScanNotifier;
00306         TQSocketNotifier* m_mountScanNotifier;
00307 
00308         TQStringList m_mountTable;
00309         TQStringList m_cpuInfo;
00310 
00311         TDEDeviceIDMap* pci_id_map;
00312         TDEDeviceIDMap* usb_id_map;
00313         TDEDeviceIDMap* pnp_id_map;
00314         TDEDeviceIDMap* dpy_id_map;
00315         
00316         TDECPUDeviceCache m_cpuByPathCache;
00317 
00318     friend class TDEGenericDevice;
00319     friend class TDEStorageDevice;
00320     friend class TDECPUDevice;
00321 };
00322 
00323 #endif // _TDEHARDWAREDEVICES_H