How to use finishCreating method in fMBT

Best Python code snippet using fMBT_python

fmbtuinput.py

Source:fmbtuinput.py

...566                                  # TODO: why absmin + absmax gives567                                  # error for touch?568                                  *(absmax + absmin + absfuzz + absflat)569                              )570    def finishCreating(self):571        if self._fd < 1:572            raise InputDeviceError("startCreating() not called")573        bytes_written = os.write(self._fd, self._uidev)574        if bytes_written != sizeof_uinput_user_dev:575            raise InputDeviceError(576                "Writing to /dev/uinput failed, wrote %s/%s bytes"577                % (bytes_written, sizeof_uinput_user_dev))578        rv = fcntl.ioctl(self._fd, UI_DEV_CREATE)579        if rv != 0:580            raise InputDeviceError(581                "Creating device failed, ioctl UI_DEV_CREATE returned %s"582                % (rv,))583        self._created = True584        return True585    def destroy(self):586        if self._created:587            fcntl.ioctl(self._fd, UI_DEV_DESTROY)588            self._created = False589        self.close()590    def open(self, filename):591        if self._fd > 0:592            raise InputDeviceError("InputDevice is already open")593        if not filename.startswith("/dev/input"):594            filename = toEventFilename(filename)595        self._fd = os.open(filename, os.O_WRONLY | os.O_NONBLOCK)596        self._filename = filename597        self._created = False598        return self599    def close(self):600        if self._fd > 0:601            os.close(self._fd)602            self._fd = -1603    def filename(self):604        return self._filename605    def addCap(self, capBit, capCodeOrName, capCode2Name):606        if self._fd < 1:607            raise InputDeviceError("startCreating() not called")608        if self._created or self._opened:609            raise InputDeviceError("Cannot add capabilities after creation")610        if isinstance(capCodeOrName, int):611            capCode = capCodeOrName612        elif capCodeOrName in capCode2Name:613            capCode = capCode2Name[capCodeOrName]614        else:615            raise InputDeviceError('Unknown name "%s"' % (capCodeOrName,))616        return fcntl.ioctl(self._fd, capBit, capCode)617    def addEvent(self, eventCodeOrName):618        return self.addCap(UI_SET_EVBIT, eventCodeOrName, eventTypes)619    def addKey(self, keyCodeOrName):620        return self.addCap(UI_SET_KEYBIT, keyCodeOrName, keyCodes)621    def addRel(self, relCodeOrName):622        return self.addCap(UI_SET_RELBIT, relCodeOrName, relCodes)623    def addAbs(self, absCodeOrName):624        return self.addCap(UI_SET_ABSBIT, absCodeOrName, absCodes)625    def send(self, type_, code, value):626        if self._fd < 1:627            raise InputDeviceError("InputDevice is not open")628        if isinstance(type_, str):629            typeCode = eventTypes[type_]630        else:631            typeCode = type_632        if isinstance(code, str):633            codeCode = event_codetables[typeCode][code]634        else:635            codeCode = code636        return sendInputEvent(self._fd, typeCode, codeCode, value)637    def sync(self):638        if self._fd < 1:639            raise InputDeviceError("InputDevice is not open")640        return sendInputSync(self._fd)641class InputDeviceError(Exception):642    pass643class Mouse(InputDevice):644    def __init__(self, absoluteMove=False):645        """646        Parameters:647          absoluteMove (boolean, optional)648                  force move(x,y) to send absolute coordinates instead649                  of standard relative movement. This helps avoiding650                  mouse pointer drift in some occasions. The default651                  is False.652        """653        InputDevice.__init__(self)654        self._x = 0655        self._y = 0656        self._sendAbs = absoluteMove657    def create(self, name="Virtual fMBT Mouse",658               vendor=0xf4b7, product=0x4053, version=1):659        self.startCreating(name, vendor, product, version)660        self.addEvent("EV_KEY")661        self.addEvent("EV_REL")662        if self._sendAbs:663            self.addEvent("EV_ABS")664        self.addEvent("EV_SYN")665        self.addRel("REL_X")666        self.addRel("REL_Y")667        self.addRel("REL_HWHEEL")668        self.addRel("REL_WHEEL")669        self.addKey("BTN_LEFT")670        self.addKey("BTN_RIGHT")671        self.addKey("BTN_MIDDLE")672        self.addKey("BTN_SIDE")673        self.addKey("BTN_EXTRA")674        self.addKey("BTN_FORWARD")675        self.addKey("BTN_BACK")676        self.addKey("BTN_TASK")677        if self._sendAbs:678            self.addAbs("ABS_X")679            self.addAbs("ABS_Y")680        self.finishCreating()681        return self682    def move(self, x, y):683        """684        Move mouse cursor to coordinates x, y.685        """686        if self._sendAbs:687            self.send("EV_ABS", "ABS_X", x)688            self.send("EV_ABS", "ABS_Y", y)689        else:690            deltaX = x - self._x691            deltaY = y - self._y692            self.send("EV_REL", "REL_X", deltaX)693            self.send("EV_REL", "REL_Y", deltaY)694        self.sync()695        self.setXY(x, y)696    def moveRel(self, deltaX, deltaY):697        self.send("EV_REL", "REL_X", deltaX)698        self.send("EV_REL", "REL_Y", deltaY)699        self.sync()700        self.setXY(self._x + deltaX, self._y + deltaY)701    def press(self, button):702        buttonCode = toButtonCode(button)703        self.send("EV_KEY", buttonCode, 1)704        self.sync()705    def release(self, button):706        buttonCode = toButtonCode(button)707        self.send("EV_KEY", buttonCode, 0)708        self.sync()709    def setXY(self, x, y):710        """711        Resets relative mouse position to (x, y), does not synthesize712        event. Example: disable possible mouse pointer drift:713        mouse.moveRel(-4096, -4096) # move to the top-left corner714        mouse.setXY(0, 0) # set current pointer coordinates to 0, 0715        After this, mouse.move(x, y) will synthesize relative mouse716        move event which will drive cursor to coordinates x, y.717        """718        self._x = x719        self._y = y720    def xy(self):721        return (self._x, self._y)722    def tap(self, x, y, button):723        self.move(x, y)724        self.press(button)725        self.release(button)726class Touch(InputDevice):727    """728    Simulates touchpanel and touchpad729    """730    def __init__(self, maxX = None, maxY = None,731                 screenWidth = None, screenHeight = None, screenAngle = None):732        InputDevice.__init__(self)733        self._maxX = maxX734        self._maxY = maxY735        self._screenW = screenWidth736        self._screenH = screenHeight737        self._screenA = screenAngle738        self._maxPressure = None739        self._multiTouch = True740        self._mtTrackingId = 0741        self._mtTracking = {}742        self._hoover = (0, 0)743    def create(self, name="Virtual fMBT Touch",744               vendor=0xf4b7, product=0x70c5, version=1,745               maxX=0xffff, maxY=0xffff, maxPressure=None,746               multiTouch = True):747        absmin = [0 for _ in xrange(abs_count)]748        absmax = [0 for _ in xrange(abs_count)]749        absmax[absCodes["ABS_X"]] = maxX750        absmax[absCodes["ABS_Y"]] = maxY751        if maxPressure != None:752            self._maxPressure = maxPressure753            absmax[absCodes["ABS_PRESSURE"]] = self._maxPressure754        absmax[absCodes["ABS_MT_SLOT"]] = 16755        absmax[absCodes["ABS_MT_TRACKING_ID"]] = 0x0fffffff756        absmax[absCodes["ABS_MT_POSITION_X"]] = maxX757        absmax[absCodes["ABS_MT_POSITION_Y"]] = maxY758        self._maxX = maxX759        self._maxY = maxY760        self._multiTouch = multiTouch761        self.startCreating(name, vendor, product, version,762                           absmin=absmin, absmax=absmax)763        self.addEvent("EV_KEY")764        self.addEvent("EV_ABS")765        self.addEvent("EV_SYN")766        self.addKey("BTN_TOUCH")767        self.addAbs("ABS_X")768        self.addAbs("ABS_Y")769        if self._maxPressure != None:770            self.addAbs("ABS_PRESSURE")771        if self._multiTouch:772            self.addAbs("ABS_MT_SLOT")773            self.addAbs("ABS_MT_TRACKING_ID")774            self.addAbs("ABS_MT_POSITION_X")775            self.addAbs("ABS_MT_POSITION_Y")776        self.finishCreating()777        return self778    def open(self, filename):779        InputDevice.open(self, filename)780        # detect touch device capabilities and max values781        # nfo is struct input_absinfo782        nfo = array.array('i', range(6))783        fcntl.ioctl(self._fd, EVIOCGABS(absCodes["ABS_X"]), nfo, 1)784        self._maxX = nfo[2]785        fcntl.ioctl(self._fd, EVIOCGABS(absCodes["ABS_Y"]), nfo, 1)786        self._maxY = nfo[2]787        return self788    def setScreenSize(self, (width, height)):789        self._screenW, self._screenH = (width, height)790    def setScreenAngle(self, angle):791        self._screenA = angle792    def _angleXY(self, x, y, angle=None):793        """return x, y in screen without rotation"""794        if angle == None:795            angle = self._screenA796        sw, sh = self._screenW, self._screenH797        if angle:798            while angle < 0:799                angle += 360800            while angle > 360:801                angle -= 360802            if angle == 90:803                ax = self._screenH - y804                ay = x805                sw, sh = self._screenH, self._screenW806            elif angle == 180:807                ax = self._screenH - x808                ay = self._screenW - y809            elif angle == 270:810                ax = y811                ay = self._screenW - x812                sw, sh = self._screenH, self._screenW813            else:814                raise ValueError('Illegal screen rotation angle %s' %815                                 (self._screenA,))816        else:817            ax, ay = x, y818        return (sw, sh, ax, ay)819    def _tXY(self, x, y):820        """convert x, y to touch screen coordinates"""821        if self._screenW and self._maxX and self._screenH and self._maxY:822            w, h, x, y = self._angleXY(x, y)823            x = int((self._maxX * x) / w)824            y = int((self._maxY * y) / h)825            return (x, y)826        else:827            return (x, y)828    def absToScreenXY(self, absX, absY):829        if self._screenW and self._maxX and self._screenH and self._maxY:830            x = int(self._screenW * absX / self._maxX)831            y = int(self._screenH * absY / self._maxY)832            if self._screenA:833                _, _, x, y = self._angleXY(x, y, -self._screenA)834            return (x, y)835        else:836            return (absX, absY)837    def _startTracking(self, finger, x, y):838        self._mtTrackingId += 1839        usedSlots = set([self._mtTracking[fngr][0]840                         for fngr in self._mtTracking])841        for freeSlot in xrange(16):842            if not freeSlot in usedSlots:843                break844        else:845            raise ValueError("No free slots for multitouch")846        self._mtTracking[finger] = [freeSlot, self._mtTrackingId, x, y]847        self._sendSlot(finger)848        self.send("EV_ABS", "ABS_MT_TRACKING_ID", self._mtTrackingId)849        tx, ty = self._tXY(x, y)850        self.send("EV_ABS", "ABS_MT_POSITION_X", tx)851        self.send("EV_ABS", "ABS_MT_POSITION_Y", ty)852        return self._mtTrackingId853    def _stopTracking(self, finger):854        self._sendSlot(finger)855        self.send("EV_ABS", "ABS_MT_TRACKING_ID", -1)856        del self._mtTracking[finger]857    def _sendSlot(self, finger):858        slot = self._mtTracking[finger][0]859        self.send("EV_ABS", "ABS_MT_SLOT", slot)860    def tap(self, x, y, pressure=None):861        self.pressFinger(-1, x, y, pressure)862        self.releaseFinger(-1)863    # Compatibility API to allow using a Touch almost like a Mouse864    def move(self, x, y):865        if len(self._mtTracking.keys()) == 0:866            self._hoover = (x, y)867        else:868            finger = sorted(self._mtTracking.keys())[0]869            return self.moveFinger(finger, x, y)870    def press(self, finger):871        return self.pressFinger(finger, *self._hoover)872    def release(self, finger):873        return self.releaseFinger(finger)874    # end of compatibility API875    # Multi-touch API876    def pressFinger(self, finger, x, y, pressure=None):877        """Add a finger to current multitouch gesture. If multitouch gesture878        is not started, it starts automatically.879        """880        if self._multiTouch and not finger in self._mtTracking:881            self._startTracking(finger, x, y)882        if pressure != None and self._maxPressure != None:883            self.send("EV_ABS", "ABS_PRESSURE", pressure)884        self.send("EV_KEY", "BTN_TOUCH", 1)885        tx, ty = self._tXY(x, y)886        self.send("EV_ABS", "ABS_X", tx)887        self.send("EV_ABS", "ABS_Y", ty)888        self.sync()889    def releaseFinger(self, finger):890        """Remove a finger from current multitouch gesture. When last finger891        is raised from the screen, multitouch gesture ends."""892        if self._multiTouch:893            self._stopTracking(finger)894        self.send("EV_KEY", "BTN_TOUCH", 0)895        for fngr in self._mtTracking:896            # still some finger pressed, non-multitouch reader gets897            # coordinates from one of those898            tx, ty = self._tXY(self._mtTracking[fngr][2],899                               self._mtTracking[fngr][3])900            self.send("EV_ABS", "ABS_X", tx)901            self.send("EV_ABS", "ABS_Y", ty)902            break # only one coordinates will be sent.903        self.sync()904    def moveFinger(self, finger, x, y):905        """Move a finger in current multitouch gesture"""906        self._sendSlot(finger)907        tx, ty = self._tXY(x, y)908        if self._multiTouch:909            self.send("EV_ABS", "ABS_MT_POSITION_X", tx)910            self.send("EV_ABS", "ABS_MT_POSITION_Y", ty)911        self.send("EV_ABS", "ABS_X", tx)912        self.send("EV_ABS", "ABS_Y", ty)913        self._mtTracking[finger][2] = x # last X914        self._mtTracking[finger][3] = y # last Y915        self.sync()916class Keyboard(InputDevice):917    def __init__(self):918        InputDevice.__init__(self)919    def create(self, name="Virtual fMBT Keyboard",920               vendor=0xf4b7, product=0x4ebd, version=1):921        self.startCreating(name, vendor, product, version)922        self.addEvent("EV_KEY")923        self.addEvent("EV_SYN")924        for keyName in keyCodes:925            if keyName.startswith("KEY_"):926                self.addKey(keyCodes[keyName])927        self.finishCreating()928        return self929    def press(self, keyCodeOrName):930        self.send("EV_KEY", toKeyCode(keyCodeOrName), 1)931        self.sync()932    def release(self, keyCodeOrName):933        self.send("EV_KEY", toKeyCode(keyCodeOrName), 0)934        self.sync()935    def tap(self, keyCodeOrName):936        keyCode = toKeyCode(keyCodeOrName)937        self.press(keyCode)938        self.release(keyCode)939def sendInputSync(devFd):940    return sendInputEvent(devFd, 0, 0, 0)941def sendInputEvent(devFd, type_, code, value):...

urls.py

Source:urls.py

1from django.conf.urls import url2from . import views3urlpatterns = [4    url(r'^photo-upload/$', views.PhotoUploadView.as_view(), name='photo_upload'),5    url(r'^file-upload/$', views.FilesUploadView.as_view(), name='files_upload'),6    url(r'^deletefile/$', views.deletemyfile, name='delete_file'),7    url(r'^finishcreating/$', views.uploadsave, name='finish-creating'),...

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