python-pymt 0.5.1-0ubuntu3 / usr / share / pymt-examples / apps / gestures / gestures.py

# PYMT Plugin integration
IS_PYMT_PLUGIN = True
PLUGIN_TITLE = 'Gesture tester'
PLUGIN_AUTHOR = 'Mathieu Virbel'
PLUGIN_DESCRIPTION = 'A tester of gesture'

from pymt import *

class CaptureGesture(MTGestureWidget):
    def __init__(self, gdb, bgcolor=(.4,.4,.4, .8)):
        super(CaptureGesture, self).__init__()
        self.gdb = gdb
        self.bgcolor = bgcolor
        self.lastgesture = None
        self.lastbest = None

    def on_touch_down(self, touch):
        if not self.collide_point(touch.x, touch.y):
            return
        super(CaptureGesture, self).on_touch_down(touch)

    def on_touch_move(self, touch):
        if not self.collide_point(touch.x, touch.y):
            return
        super(CaptureGesture, self).on_touch_move(touch)

    def on_touch_up(self, touch):
        super(CaptureGesture, self).on_touch_up(touch)
        if not self.collide_point(touch.x, touch.y):
            return

    def on_gesture(self, gesture, touch):
        # try to find gesture from database
        best = self.gdb.find(gesture, minscore=0.5)
        if not best:
            print 'No gesture found\nString version of your last gesture :\n', self.gdb.gesture_to_str(gesture)
        else:
            print 'Gesture found, score', best[0], ':', best[1].label
        self.lastgesture = gesture
        self.lastbest = best

    def draw(self):
        # draw background
        set_color(*self.bgcolor)
        drawRectangle(pos=self.pos, size=self.size)

        # draw current trace
        set_color(1,1,1)
        for trace in self.points:
            l = []
            for p in self.points[trace]:
                l.append(p[0])
                l.append(p[1])
            drawLine(l)

        # draw last gesture
        scoretext = ''
        if self.lastbest:
            if self.lastbest[0] < 0.8:
                set_color(1, 0.2, .2, .8)
                scoretext = 'bad'
            elif self.lastbest[0] < 0.9:
                set_color(1, 0.5, .0, .8)
                scoretext = 'medium'
            elif self.lastbest[0] < 0.95:
                set_color(0.2, 0.8, .2, .8)
                scoretext = 'good'
            else:
                set_color(0.2, 1, .2, .8)
                scoretext = 'excellent !'
        else:
            set_color(.3, .3, .3, .8)
        s = self.width * 0.1
        drawRectangle(pos=(self.pos[0], self.pos[1] + self.height), size=(s*2, s*2))
        set_color(1,1,1,.8)
        if self.lastgesture:
            l = []
            for p in self.lastgesture.strokes[0].points:
                l.append(self.pos[0] + s + p.x * s)
                l.append(self.pos[1] + s + self.height + p.y * s)
            drawLine(l)
            set_color(1,1,1,.4)
            l = []
            for p in self.lastgesture.strokes[0].screenpoints:
                l.append(p[0])
                l.append(p[1])
            drawLine(l)

        if self.lastbest:
            labeltext = 'Gesture found : %s' % self.lastbest[1].label
            labeltext2 = 'Score is %f, %s' % (self.lastbest[0], scoretext)
        else:
            labeltext = 'No gesture found'
            labeltext2 = ''
        drawLabel(label=labeltext, pos=(self.pos[0] + s*3, self.pos[1] + self.height + s * 0.8 + self.height * 0.07),
                font_size=self.height * 0.07, center=False)
        drawLabel(label=labeltext2, pos=(self.pos[0] + s*3, self.pos[1] + self.height + s * 0.7),
                font_size=self.height * 0.07, center=False)

class GestureUI(MTWidget):
    def __init__(self, gdb, **kwargs):
        super(GestureUI, self).__init__(**kwargs)
        self.gdb = gdb
        self.capture = CaptureGesture(gdb)
        self.add_widget(self.capture)
        self.title = MTLabel(label='Gesture Recognition', autosize=True,
                             font_size=42)
        self.add_widget(self.title)

    def on_draw(self):
        if not self.parent:
            return
        w, h = self.parent.size
        self.capture.pos = 0.1 * w, 0.1 * h
        self.capture.size = 0.8 * w, 0.5 * h
        self.title.font_size = h * 0.07
        self.title.pos = w/2-self.title.width/2, h - self.title.height - 20
        super(GestureUI, self).on_draw()

def pymt_plugin_activate(root, ctx):
    gdb = GestureDatabase()

    # Circle
    g = gdb.str_to_gesture('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')
    g.label = 'Circle'
    g.id = 'circle'
    gdb.add_gesture(g)

    # up_left, bottom_left, bottom_right, up_right
    g = gdb.str_to_gesture('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')
    g.label = 'Square'
    g.id = 'square'
    gdb.add_gesture(g)

    # Up
    g = gdb.str_to_gesture('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')
    g.label = 'Up'
    g.id = 'up'
    gdb.add_gesture(g)

    # NUI-wave
    g = gdb.str_to_gesture('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')
    g.label = 'NUI-wave'
    g.id = 'menu'
    gdb.add_gesture(g)

    #A (without cross-bar)
    g = gdb.str_to_gesture('eNq1lttu00AQQN/9I+0L1dwvPwCvSP0AxCWqKgq1miDB3zNeJ7a5lC0PTqImqXfOxnN2Z+f6fvzx5XRzdzievj0dhjfn9xGG608jDrdXx9PT4+fD8WoYabh+GHm4/mvEbRs2jDLFacWNj/dfT1OYTWH+TNjbadQwxhSVFfWjAhCG16/ghl2ckJIxU1U4huPt1ffpOrbrBmqU4c6WAOY6HD+8/+csSO2meLg7T7HAwRIx1Yfj3ZmuzkCIgY4WTEl9ert11JXOEYpOnkFoXNdXuoAgSRiYmCZEn26N7gsd6xdSZsxzBPNKl7RkIdK6JUg279ObAMyFDg7sLOaIpOkhW7zEf6aG2moinPFFJxclwyxuTmnaJL6+1X8u6YfAPr1pJd6J3rSSXujIhhLkBOjBFraBU4hqmjCp1ue+VWpWyfeBN6mUFzhpZSYcLACkWLjCqaZyZp13lHEfzk0p4z7wZpQXo6z1rO1pbGpW7jZwiEhwmVe8UH+tcxPKug+8CeVFaKUiuSjgyFKwjVB0iKpw5+RUGejDm1BehEpwurDG/FdzA1dRqa05T1E1sguXJlQWoSqJiX7ROq23BU64rS+RfXgTKotQg2dzjgANK16DsKpyH96Eiq5pSYFEQQ2GOjg22x9+r7v9/S/NqPhO9KZUFqVct2/IpS8Nqu5eyu4ER4QkZTB11xcY1WZUcRd2E6qLUHT562qpK4heRY2sZowa0/epcw+hu7CbTfVd2M2lZvccKniQVK0HiMQwesHetybTcB94s2lrY1SLYT74VZwD1lVeNVFq9xtBariiZL+aW/NpuhO9GbVNY+Q5t3MUptOyXuFpKlKlx1zEUfuNizWllrvAvSl1XBtGyd873jO8qExmUqkCpDrBuuxm1PutbrGryfsj5dPr9ur0+HB4ev/146G6bpe2tuDXB05N+fknvBufHj99+3iaBuvwWm/q4FSvZqtaVKiSOYFvfgJuKVKI')
    g.label = 'A (no cross-bar)'
    g.id = 'contextmenu'
    gdb.add_gesture(g)

    #X up_letf, bottom_right, top_right, bottom_left
    g = gdb.str_to_gesture('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')
    g.label = 'X'
    g.id = 'close'
    gdb.add_gesture(g)

    ctx.ui = GestureUI(gdb)
    root.add_widget(ctx.ui)

def pymt_plugin_deactivate(root, ctx):
    root.remove_widget(ctx.ui)

if __name__ == '__main__':
    w = MTWindow()
    ctx = MTContext()
    pymt_plugin_activate(w, ctx)
    runTouchApp()
    pymt_plugin_deactivate(w, ctx)