-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathshowui.py
464 lines (362 loc) · 16.4 KB
/
showui.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
import sys
import PyQt5
from PyQt5.QtCore import *
from PyQt5.QtCore import Qt,QTimer
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtWidgets import (QApplication, QMainWindow, QGraphicsItem, QGraphicsScene, QGraphicsView, QStyle)
from PyQt5.QtMultimedia import QMediaContent, QMediaPlayer
from PyQt5.QtMultimediaWidgets import QGraphicsVideoItem
import numpy as numpy
from TargetView import TargetView
from LabelUI import LabelUI, LabelUIMiddleLine
from ui import Ui_MainWindow
from Video import Video
import cv2
import pickle
class jaabaGUI(QMainWindow):
""" controller for the blob labeling GUI"""
def __init__(self,parent=None):
self.debugMode = True
self.debugVideoPath = '/Users/071cht/Desktop/Lab/jaabagui/testt.mjpeg.avi'
QMainWindow.__init__(self,parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.installEventFilter(self)
self.setFocusPolicy(Qt.StrongFocus)
#add new slider
# self.positionSlider=QSlider(Qt.Horizontal)
# self.positionSlider.setGeometry (800,800,100,30)
# self.positionSlider.setRange(0, 0)
# self.positionSlider.sliderMoved.connect(self.setPosition)
#setup Video
#video player
self.mediaPlayer1 = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.mediaPlayer2 = QMediaPlayer(None, QMediaPlayer.VideoSurface)
self.mediaPlayer2.setNotifyInterval(10)
#self.mediaPlayer.metaDataChanged.connect(self.metaDataChanged)
self.mediaPlayer1.durationChanged.connect(self.durationChanged)
self.mediaPlayer1.positionChanged.connect(self.positionChanged)
self.mediaPlayer2.positionChanged.connect(self.positionChanged)
#self.mediaPlayer2.positionChanged.connect(self.paintEvent)
#visualizetion
self.scene = QGraphicsScene()
self.ui.graphicsView.setScene(self.scene)
#self.scene.setBackgroundBrush(Qt.black)
self.videoItem1 = QGraphicsVideoItem()
self.videoItem2 = Video()
self.scene.addItem(self.videoItem1)
self.scene.addItem(self.videoItem2)
self.mediaPlayer1.setVideoOutput(self.videoItem1)
self.mediaPlayer2.setVideoOutput(self.videoItem2)
#slider bar
self.ui.horizontalSlider.setRange(0, 0)
self.ui.horizontalSlider.sliderMoved.connect(self.setPosition)
# self.ui.horizontalSlider.sliderPressed.connect(self.sliderPressed)
#draw on video
self.flyCanvas= TargetView()
self.scene.addItem(self.flyCanvas)
#give reference to target view
self.flyCanvas.setWindowReference(self)
#lineEdit signals:
self.ui.lineEdit.returnPressed.connect(self.lineEditChanged)
#callbacks
self.ui.actionQuit.triggered.connect(self.quit)
self.ui.actionLoad_Project.triggered.connect(self.loadVideo)
self.ui.actionImport_Labels.triggered.connect(self.loadLabels)
#self.ui.buttonPlay.clicked[bool].connect(self.setToggleText)
self.ui.buttonPlay.clicked.connect(self.play)
self.ui.actionSave.triggered.connect(self.saveLabels)
## print self.ui.graphicsView.sizeHint()
#behavior Button
self.ui.buttonBehavior.clicked.connect(self.behaviorButtonClick)
self.ui.buttonNone.clicked.connect(self.noneButtonClick)
#initialization
self.loaded = False
self.videoFilename = None
self.frame_count=None
self.width=None
self.height=None
self.frame_trans=None
self.previous_frame=0
self.current_frame=0
self.behaviorButtonStart = False
self.noneButtonStart = False
self.currentFly=1
#initialize flyInfo
#self.setCurrentFly(self.currentFly)
# register flyid changed callback
self.flyCanvas.onCurrentFlyIdChanged(self.currentFlyIdChangedCallback)
self.flyCanvas.setCurrentFlyId(self.currentFly)
# when double click on video, change fly id in target view
self.videoItem2.onDoubleClick(self.flyCanvas.setCurrentFlyIdByXY)
########################
# DEBUG PART HERE!!!!! #
########################
if (self.debugMode):
self.debugLoadVideo()
# add label UI related when load video
def showEvent(self, evt):
super(jaabaGUI, self).showEvent(evt)
##### HERE THE WINDOW IS LOADED!!!!!!!!
# self.loadLabelUI()
def loadLabelUI(self):
#labels
self.labelScene = QGraphicsScene()
self.ui.graphLabels.setScene(self.labelScene)
# the size is only accurate after the window fully displayed
labelUIWidth = self.ui.graphLabels.width()
labelUIHeight = self.ui.graphLabels.height()-1
self.labelScene.setSceneRect(0,0,labelUIWidth,labelUIHeight)
self.labelUI = LabelUI()
# visiableWidth = 850
# height = 30
# visiableFrameNum = 850
self.labelUI.setWidthPerFrame(850.0/850.0)
# print '850/500',850.0/850.0b
# print 'length_perframe is ', self.labelUI.widthPerFrame
# 850 is the original length of graphLabel
total_length= self.labelUI.widthPerFrame * self.frame_count
self.labelUI.setVisiableSize(total_length,30)
# set start position
self.labelUI.setPos(labelUIWidth/2,0)
print 'frame_count is ', self.frame_count
print 'total length is', total_length
self.labelScene.addItem(self.labelUI)
# middle line ui
self.labelUIMiddleLine = LabelUIMiddleLine()
self.labelScene.addItem(self.labelUIMiddleLine)
self.labelUIMiddleLine.setPos(labelUIWidth/2,0)
# self.labelUI.setPos(QPointF(-100,0))
self.writeLog('Label UI loaded')
def eventFilter(self, obj, event):
if (event.type() == PyQt5.QtCore.QEvent.KeyPress):
# http://qt-project.org/doc/qt-4.8/qt.html#Key-enum
key = event.key()
if (key == Qt.Key_Up) :
curr_frame= int(float(self.ui.lineEdit.text()))
curr_frame= curr_frame-30
media_position= int(round(curr_frame*self.frame_trans))
# print curr_frame, media_position
self.mediaPlayer1.setPosition(media_position)
self.mediaPlayer2.setPosition(media_position)
# print 'down -30'
elif (key == Qt.Key_Right):
curr_frame= int(float(self.ui.lineEdit.text()))
# print 'right +1'
# print curr_frame
curr_frame= curr_frame+1
media_position= int(round(curr_frame*self.frame_trans))
# print 'curr_frame',curr_frame
# print 'frame_trans',self.frame_trans
# print ' curr_frame*self.frame_trans',curr_frame*self.frame_trans
# print 'media_position',media_position
# print curr_frame, media_position
self.mediaPlayer1.setPosition(media_position)
self.mediaPlayer2.setPosition(media_position)
# self.mediaPlayerPositionChanged(media_position)
elif (key == Qt.Key_Left):
curr_frame= int(float(self.ui.lineEdit.text()))
curr_frame= curr_frame-1
media_position= int(round(curr_frame*self.frame_trans))
self.mediaPlayer1.setPosition(media_position)
self.mediaPlayer2.setPosition(media_position)
# print 'left -1'
elif (key == Qt.Key_Down):
curr_frame= int(float(self.ui.lineEdit.text()))
curr_frame= curr_frame+30
media_position= int(round(curr_frame*self.frame_trans))
self.mediaPlayer1.setPosition(media_position)
self.mediaPlayer2.setPosition(media_position)
# print 'up +30'
return True
return False
# ###actions starts from here###
def quit(self):
QApplication.quit()
def loadVideo(self):
# print QMediaPlayer.supportedMimeTypes()
self.writeLog("Loading video...")
self.videoFilename = QFileDialog.getOpenFileName(self, 'Open File', '.')[0]
if not self.videoFilename:
self.writeLog("User cancelled - no video loaded")
return
else:
cap=cv2.VideoCapture(self.videoFilename)
self.frame_count=cap.get(cv2.CAP_PROP_FRAME_COUNT)
self.width=cap.get(3)
self.height=cap.get(4)
self.mediaPlayer2.setMedia(QMediaContent(QUrl.fromLocalFile(self.videoFilename )))
self.mediaPlayer1.setMedia(QMediaContent(QUrl.fromLocalFile(self.videoFilename )))
self.ui.buttonPlay.setEnabled(True)
# self.mediaPlayer2.setVideoOutput(self.videoItem2)
# self.mediaPlayer1.setVideoOutput(self.videoItem1)
# size= self.videoItem2.nativeSize()
# # print size
## print self.mediaPlayer.duration()
## print self.mediaPlayer.metaData()
self.writeLog("Video loaded!")
# init label related ui
self.loadLabelUI()
def debugLoadVideo(self):
self.videoFilename = self.debugVideoPath
cap=cv2.VideoCapture(self.videoFilename)
self.frame_count=cap.get(cv2.CAP_PROP_FRAME_COUNT)
self.width=cap.get(3)
self.height=cap.get(4)
self.mediaPlayer2.setMedia(QMediaContent(QUrl.fromLocalFile(self.videoFilename )))
self.mediaPlayer1.setMedia(QMediaContent(QUrl.fromLocalFile(self.videoFilename )))
self.ui.buttonPlay.setEnabled(True)
self.writeLog("Video loaded!")
QTimer.singleShot(1000, self.loadLabelUI)
def play(self):
self.videoItem1.setAspectRatioMode(0)
self.videoItem2.setAspectRatioMode(0)
self.scene.setSceneRect(0,0,self.ui.graphicsView.width(),self.ui.graphicsView.height())
self.videoItem1.setSize(QSizeF(self.ui.graphicsView.width()/2,self.ui.graphicsView.height()))
self.videoItem2.setSize(QSizeF(self.ui.graphicsView.width()/2,self.ui.graphicsView.height()))
self.videoItem1.setPos(QPointF(0,0))
self.videoItem2.setPos(QPointF(self.ui.graphicsView.width()/2,0))
self.flyCanvas.setPos(QPointF(self.ui.graphicsView.width()/2,0))
# custom function setXYScale
self.videoItem2.setXYScale(self.width,self.height,self.ui.graphicsView.width()/2,self.ui.graphicsView.height())
self.flyCanvas.setXYScale(self.width,self.height,self.ui.graphicsView.width()/2,self.ui.graphicsView.height())
if self.mediaPlayer1.state() == QMediaPlayer.PlayingState:
self.ui.buttonPlay.setIcon(self.ui.style().standardIcon(PyQt5.QtWidgets.QStyle.SP_MediaPlay))
self.ui.buttonPlay.setText("Play")
self.mediaPlayer1.pause()
self.writeLog("Video paused")
else:
self.ui.buttonPlay.setIcon(self.ui.style().standardIcon(PyQt5.QtWidgets.QStyle.SP_MediaPause))
self.ui.buttonPlay.setText("Stop")
self.mediaPlayer1.play()
self.writeLog("Playing video")
if self.mediaPlayer2.state() == QMediaPlayer.PlayingState:
self.mediaPlayer2.pause()
else:
self.mediaPlayer2.play()
def loadLabels(self):
self.writeLog("Loading labels from file...")
self.labelFilename = QFileDialog.getOpenFileName(self, 'Open File', '.')[0]
self.labelUI.labelData = pickle.load(open(self.labelFilename,"rb"))
self.writeLog("Label loaded from file:" + self.labelFilename)
def saveLabels(self):
# Now it can only save to current file. Will add an poput window to choose path later
pickle.dump( self.labelUI.labelData, open( "newLabels.p", "wb" ) )
def setPosition(self, position):
self.mediaPlayer1.setPosition(position)
self.mediaPlayer2.setPosition(position)
# when position of media changed, set slider and text box accordingly.
def positionChanged(self, position):
#test change labelui position
# self.labelUI.startLabel();
# self.labelUI.update()
previous_frame= self.previous_frame
curr_frame= int(round(position/self.frame_trans))
self.current_frame=curr_frame
frame_change= previous_frame-curr_frame
move_width= frame_change * self.labelUI.widthPerFrame
self.previous_frame= curr_frame
self.labelUI.moveBy(move_width,0)
self.labelUI.setCurrentFrame(curr_frame)
# enforce labelUI paint once
self.labelUI.update()
# self.labelUI.setPos(self.labelUI.mapToParent(1,0));
# self.labelUI.update()
# # print 'triggered position'
# # print position
# # print 'cur position'
# # print self.mediaPlayer2.position()
self.updateLineEdit(position)
self.updateSliderAndGraph(position)
# self.ui.horizontalSlider.setValue(position)
# if isinstance(self.frame_trans,float):
# # # print type(position),position
# # # print type(self.frame_trans),self.frame_trans
# # # print position/self.frame_trans
# self.ui.lineEdit.setText(str(int(round(position/self.frame_trans))))
# self.flyCanvas.getFrame(int(round(position/self.frame_trans)))
# self.flyCanvas.isManualCalled = True;
# self.flyCanvas.update()
# self.writeLog(str(position))
# # self.updateMediaControlUI(position)
# # self.flyCanvas.update()
def updateSliderAndGraph(self, position):
self.ui.horizontalSlider.setValue(position)
if isinstance(self.frame_trans,float):
self.flyCanvas.getFrame(int(round(position/self.frame_trans)))
self.flyCanvas.isManualCalled = True
self.flyCanvas.update()
#self.writeLog(str(position))
def updateLineEdit(self, position):
# # print self.width
# # print self.height
if isinstance(self.frame_trans,float):
# # print type(position),position
# # print type(self.frame_trans),self.frame_trans
# # print position/self.frame_trans
self.ui.lineEdit.setText(str(int(round(position/self.frame_trans))))
def durationChanged(self, duration):
self.ui.horizontalSlider.setRange(0, duration)
self.frame_trans=self.mediaPlayer1.duration()/self.frame_count
## print self.frame_trans
#def eventFilter(self,source,event):
#if (event.type()==PyQt5.QtCore.QEvent.MousePress and source is self.videoItem2):
# pos=event.pos()
# # print('mouse position: (%d,%d)' % (pos.x(),pos.y()))
# return PyQt5.QtGui.QWidget.eventFilter(self, source, event)
def writeLog(self,text):
self.ui.log.setText(text)
# def eventFilter (self.ui.lineEdit,event):
# if event.type()==PyQt5.QtCore.QEvent
def lineEditChanged(self):
#set position of media
curr_frame= int(float(self.ui.lineEdit.text()))
media_position= int(round(curr_frame*self.frame_trans))
self.mediaPlayer1.setPosition(media_position)
self.mediaPlayer2.setPosition(media_position)
# print 'setPosition'
# print media_position
# print 'after set'
# print self.mediaPlayer2.position()
# self.updateSliderAndGraph(media_position)
def behaviorButtonClick(self):
# flip flag
self.behaviorButtonStart = not self.behaviorButtonStart
# check click to start or stop
if (self.behaviorButtonStart):
# start labeling
self.labelUI.startLabel(self.ui.comboBox.currentIndex(),'',self.current_frame)
self.writeLog('start labeling')
else:
# stop lableing
self.labelUI.stopLabel()
self.writeLog('stop labeling')
def noneButtonClick(self):
# flip flag
self.noneButtonStart = not self.noneButtonStart
# check click to start or stop
if (self.noneButtonStart):
# start labeling
self.labelUI.startLabel(self.ui.comboBox.currentIndex(),'_none',self.current_frame)
self.writeLog('start labeling')
else:
# stop lableing
self.labelUI.stopLabel()
self.writeLog('stop labeling')
# set CurrentFly when fly changed!
def setCurrentFly(self,fly):
self.currentFly = fly
self.ui.flyInfo.setPlainText('FlyID:' + str(self.currentFly))
self.flyCanvas.currentFly=fly
def currentFlyIdChangedCallback(self,fly):
print 'callback!!!!!';
self.currentFly = fly
self.ui.flyInfo.setPlainText('FlyID:' + str(self.currentFly))
#self.flyCanvas.currentFly=fly
if __name__ == "__main__":
app = QApplication(sys.argv)
gui = jaabaGUI()
gui.show()
sys.exit(app.exec_())
#good example:http://hasanaga.info/simple-avi-player-with-opencv-qt-4-8-playing-video-file-with-slider-position/