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[visual task] add random interval for start

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This commit is contained in:
Jan Grewe 2021-03-05 10:40:14 +01:00
parent 7caed65a8f
commit 96e246b324
1 changed files with 15 additions and 7 deletions
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22
blipblop/ui/visualblip.py
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@ -1,8 +1,9 @@
from PyQt5.QtWidgets import QAction, QComboBox, QFrame, QGroupBox, QGridLayout, QLabel, QPushButton, QShortcut, QSizePolicy, QSplitter, QTextEdit, QVBoxLayout, QWidget
from PyQt5.QtCore import QItemSelectionModel, QLine, QPoint, Qt
from PyQt5.QtCore import QItemSelectionModel, QLine, QPoint, QTimer, Qt
from PyQt5.QtGui import QColor, QKeySequence, QPainter, QBrush, QPen, QPixmap
import blipblop.constants as cnst
import numpy as np
class SettingsPanel(QWidget):
def __init__(self, parent=None):
@ -33,7 +34,7 @@ class VisualBlip(QWidget):
def create_actions(self):
self._start_action = QAction("start trial")
self._start_action.setShortcuts([QKeySequence("enter"), QKeySequence("return")])
self._start_action.triggered.connect(self.paint_event)
self._start_action.triggered.connect(self.on_trial_start)
self._reaction = QAction("reaction")
self._reaction.setShortcut(QKeySequence("space"))
self._reaction.triggered.connect(self.on_reaction)
@ -69,15 +70,22 @@ class VisualBlip(QWidget):
self._canvas_center = QPoint(200, 200)
self._draw_area.setPixmap(self._canvas)
def paint_event(self):
def blip(self):
painter = QPainter(self._draw_area.pixmap())
painter.setPen(QPen(Qt.red, 1, Qt.SolidLine))
painter.setBrush(QBrush(Qt.red, Qt.SolidPattern))
painter.setBrush(QBrush(Qt.red, Qt.SolidPattern))
painter.drawEllipse(self._canvas_center, 100, 100)
painter.end()
self._draw_area.update()
def on_trial_start(self):
interval = np.random.randint(10, 50, 1) * 100
timer = QTimer(self)
timer.setSingleShot(True)
timer.setInterval(int(interval))
timer.timeout.connect(self.blip)
timer.start()
def reset(self):
pass