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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-02-16 20:17:18 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-02-16 20:17:18 +0000 |
commit | cb7eddb91455a69cf66fcd717e91a51ca5e2cfef (patch) | |
tree | cf5546e4d7c44370fbe9ca2be937bd254f30ebaa /lib/kpilotdevicelinkPrivate.h | |
download | kpilot-cb7eddb91455a69cf66fcd717e91a51ca5e2cfef.tar.gz kpilot-cb7eddb91455a69cf66fcd717e91a51ca5e2cfef.zip |
Moved kpilot from kdepim to applications, as the core Trinity libraries should not contain hardware-dependent software
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kpilot@1221127 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'lib/kpilotdevicelinkPrivate.h')
-rw-r--r-- | lib/kpilotdevicelinkPrivate.h | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/lib/kpilotdevicelinkPrivate.h b/lib/kpilotdevicelinkPrivate.h new file mode 100644 index 0000000..518f019 --- /dev/null +++ b/lib/kpilotdevicelinkPrivate.h @@ -0,0 +1,330 @@ +#ifndef _KPILOT_KPILOTDEVICELINKPRIVATE_H +#define _KPILOT_KPILOTDEVICELINKPRIVATE_H +/* +** +** Copyright (C) 2007 by Jason 'vanRijn' Kasper <[email protected]> +** +*/ + +/* +** This program is free software; you can redistribute it and/or modify +** it under the terms of the GNU Lesser General Public License as published by +** the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. +** +** You should have received a copy of the GNU Lesser General Public License +** along with this program in a file called COPYING; if not, write to +** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +** MA 02110-1301, USA. +*/ + +/* +** Bug reports and questions can be sent to [email protected] +*/ + +#include <errno.h> + +#include <tqstringlist.h> +#include <tqthread.h> + +#include "kpilotdevicelink.h" +#include "options.h" + +class TQTimer; +class TQSocketNotifier; + +// singleton helper class +class DeviceMap +{ +public: + static DeviceMap *self() + { + if (!mThis) + mThis = new DeviceMap(); + return mThis; + } + + bool canBind(const TQString &device) + { + FUNCTIONSETUPL(5); + DEBUGKPILOT << fname << ": device: [" + << device << "]" << endl; + + showList(); + return !mBoundDevices.tqcontains(device); + } + + void bindDevice(const TQString &device) + { + FUNCTIONSETUPL(5); + DEBUGKPILOT << fname << ": device: [" + << device << "]" << endl; + + mBoundDevices.append(device); + showList(); + } + + void unbindDevice(const TQString &device) + { + FUNCTIONSETUPL(5); + DEBUGKPILOT << fname << ": device: [" + << device << "]" << endl; + + mBoundDevices.remove(device); + showList(); + } + +protected: + DeviceMap() + { + mBoundDevices.clear(); + } + ~DeviceMap() + { + } + + TQStringList mBoundDevices; + static DeviceMap *mThis; + +private: + void showList() const + { + FUNCTIONSETUPL(5); + + if ( !(mBoundDevices.count() > 0)) + return; + + DEBUGKPILOT << fname << ": Bound devices: [" + << ((mBoundDevices.count() > 0) ? + mBoundDevices.join(CSL1(", ")) : CSL1("<none>")) + << "]" << endl; + } +}; + +class Messages +{ +public: + Messages(KPilotDeviceLink *parent) : + fDeviceLink(parent) + { + reset(); + } + + void reset() + { + messages = 0; + messagesMask = ~messageIsError; // Never block errors + } + + void block(unsigned int m, bool force=false) + { + if (force) + { + // Force blocking this message, even if it's an error msg. + messages |= m; + } + else + { + messages |= (m & messagesMask); + } + } + + /** + * Some messages are only printed once and are suppressed + * after that. These are indicated by flag bits in + * messages. The following enum is a bitfield. + */ + enum + { + OpenMessage=1, ///< Trying to open device .. + OpenFailMessage=2 ///< Failed to open device ... + }; + int messages; + int messagesMask; + static const int messageIsError = 0; + + /** Determines whether message @p s which has an id of @p msgid (one of + * the enum values mentioned above) should be printed, which is only if that + * message has not been suppressed through messagesMask. + * If return is true, this method also adds it to the messagesMask. + */ + bool shouldPrint(int msgid) + { + if (!(messages & msgid)) + { + block(msgid); + return true; + } + else + { + return false; + } + } + +protected: + KPilotDeviceLink *fDeviceLink; +}; + +class DeviceCommEvent : public QEvent +{ +public: + DeviceCommEvent(DeviceCustomEvents type, TQString msg = TQString::null, + int progress = 0) : + TQEvent( (TQEvent::Type)type ), fMessage(msg), fProgress(progress), + fPilotSocket(-1) + { + } + TQString message() const + { + return fMessage; + } + int progress() + { + return fProgress; + } + + inline void setCurrentSocket(int i) + { + fPilotSocket = i; + } + + inline int currentSocket() + { + return fPilotSocket; + } +private: + TQString fMessage; + int fProgress; + /** + * Pilot-link library handles for the device once it's opened. + */ + int fPilotSocket; +}; + +/** Class that handles all device communications. We do this + in a different thread so that we do not block the main Qt + Event thread (similar to Swing's AWT event dispatch thread). + */ + +class DeviceCommThread : public TQObject, public QThread +{ +friend class KPilotDeviceLink; + +Q_OBJECT + +public: + DeviceCommThread(KPilotDeviceLink *d); + virtual ~DeviceCommThread(); + + virtual void run(); + + void setDone(bool b) + { + FUNCTIONSETUP; + fDone = b; + } + +protected: + + void close(); + + void reset(); + + /** + * Does the low-level opening of the device and handles the + * pilot-link library initialisation. + */ + bool open(const TQString &device = TQString::null); + +protected slots: + /** + * Attempt to open the device. Called regularly to check + * if the device exists (to handle USB-style devices). + */ + void openDevice(); + + /** + * Called when the device is opened *and* activity occurs on the + * device. This indicates the beginning of a hotsync. + */ + void acceptDevice(); + + /** + * This slot fires whenever we've been trying to establish a hotsync with + * the device for longer than a given amount of time. When this slot is + * fired, we will tear down the communications process and start over again. + */ + void workaroundUSB(); + +private: + volatile bool fDone; + + KPilotDeviceLink *fHandle; + inline KPilotDeviceLink *link() + { + if (fHandle) + { + return fHandle; + } + else + { + FUNCTIONSETUP; + WARNINGKPILOT << "Link asked for, but either I'm " + << "done or I don't have a valid handle. " + << "Shutting down comm thread." << endl; + TQThread::exit(); + return 0; + } + } + + /** + * Timers and Notifiers for detecting activity on the device. + */ + TQTimer *fOpenTimer; + TQSocketNotifier *fSocketNotifier; + bool fSocketNotifierActive; + + /** Timer used to check for a badly-connected Z31/72 */ + TQTimer *fWorkaroundUSBTimer; + + /** + * Pilot-link library handles for the device once it's opened. + */ + int fPilotSocket; + int fTempSocket; + + inline TQString errorMessage(int e) + { + switch (e) + { + case ENOENT: + return i18n(" The port does not exist."); + break; + case ENODEV: + return i18n(" There is no such device."); + break; + case EPERM: + return i18n(" You do not have permission to open the " + "Pilot device."); + break; + default: + return i18n(" Check Pilot path and permissions."); + } + } + + /** + * Handle cases where we can't accept or open the device, + * and data remains available on the pilot socket. + */ + int fAcceptedCount; + +}; + + +#endif + |