[selection control] extract to own class, add signals and buttons
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47b1988539
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2020fe6f8f
248
fixtracks/widgets/selection_control.py
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248
fixtracks/widgets/selection_control.py
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import logging
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import numpy as np
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from PySide6.QtCore import Qt, Signal, QSize
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from PySide6.QtGui import QFont
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from PySide6.QtWidgets import QWidget, QLabel, QPushButton, QSizePolicy
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from PySide6.QtWidgets import QGridLayout, QVBoxLayout
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class SelectionControls(QWidget):
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fwd = Signal(float)
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back = Signal(float)
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assignOne = Signal()
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assignTwo = Signal()
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assignOther = Signal()
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accept = Signal()
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unaccept = Signal()
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delete = Signal()
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revertall = Signal()
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def __init__(self, parent = None,):
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super().__init__(parent)
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font = QFont()
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font.setBold(True)
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font.setPointSize(10)
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fullstep = 1.0
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halfstep = 0.5
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quarterstep = 0.25
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backBtn = QPushButton("|<<")
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backBtn.setFont(font)
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backBtn.setShortcut(Qt.Key.Key_Left)
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backBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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backBtn.setToolTip(f"Go back to previous window ({backBtn.shortcut().toString()})")
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backBtn.clicked.connect(lambda: self.on_Back(fullstep))
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halfstepBackBtn = QPushButton("<<")
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halfstepBackBtn.setFont(font)
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halfstepBackBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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halfstepBackBtn.setShortcut(Qt.KeyboardModifier.AltModifier | Qt.Key.Key_Left)
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halfstepBackBtn.setToolTip(f"Go back by half a window ({halfstepBackBtn.shortcut().toString()})")
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halfstepBackBtn.clicked.connect(lambda: self.on_Back(halfstep))
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quarterstepBackBtn = QPushButton("<")
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quarterstepBackBtn.setFont(font)
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quarterstepBackBtn.setShortcut(Qt.KeyboardModifier.ShiftModifier | Qt.Key.Key_Left)
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quarterstepBackBtn.setToolTip(f"Go back by a quarter window ({quarterstepBackBtn.shortcut().toString()})")
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quarterstepBackBtn.clicked.connect(lambda: self.on_Back(quarterstep))
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quarterstepBackBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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fwdBtn = QPushButton(">>|")
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fwdBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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fwdBtn.setShortcut(Qt.Key.Key_Right)
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fwdBtn.setFont(font)
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fwdBtn.setToolTip(f"Proceed to next window ({fwdBtn.shortcut().toString()})")
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fwdBtn.clicked.connect(lambda: self.on_Fwd(fullstep))
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halfstepFwdBtn = QPushButton(">>")
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halfstepFwdBtn.setFont(font)
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halfstepFwdBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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halfstepFwdBtn.setShortcut(Qt.KeyboardModifier.AltModifier | Qt.Key.Key_Right)
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halfstepFwdBtn.setToolTip(f"Proceed by half a window ({halfstepFwdBtn.shortcut().toString()})")
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halfstepFwdBtn.clicked.connect(lambda: self.on_Fwd(halfstep))
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quarterstepFwdBtn = QPushButton(">")
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quarterstepFwdBtn.setFont(font)
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quarterstepFwdBtn.setShortcut(Qt.KeyboardModifier.ShiftModifier | Qt.Key.Key_Right)
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quarterstepFwdBtn.setToolTip(f"Proceed by a quarter window ({quarterstepFwdBtn.shortcut().toString()})")
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quarterstepFwdBtn.clicked.connect(lambda: self.on_Fwd(quarterstep))
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quarterstepFwdBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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assignOneBtn = QPushButton("Track One")
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assignOneBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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assignOneBtn.setStyleSheet("QPushButton { background-color: orange; }")
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assignOneBtn.setShortcut("Ctrl+1")
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assignOneBtn.setToolTip(f"Assign current selection to Track One ({assignOneBtn.shortcut().toString()})")
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assignOneBtn.setFont(font)
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assignOneBtn.clicked.connect(self.on_TrackOne)
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assignTwoBtn = QPushButton("Track Two")
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assignTwoBtn.setShortcut("Ctrl+2")
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assignTwoBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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assignTwoBtn.setStyleSheet("QPushButton { background-color: green; }")
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assignTwoBtn.setToolTip(f"Assign current selection to Track Two ({assignTwoBtn.shortcut().toString()})")
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assignTwoBtn.setFont(font)
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assignTwoBtn.clicked.connect(self.on_TrackTwo)
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assignOtherBtn = QPushButton("Other")
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assignOtherBtn.setShortcut("Ctrl+0")
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assignOtherBtn.setFont(font)
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assignOtherBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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# assignOtherBtn.setStyleSheet("QPushButton { background-color: gray; }")
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assignOtherBtn.setToolTip(f"Assign current selection to Unassigned ({assignOtherBtn.shortcut().toString()})")
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assignOtherBtn.clicked.connect(self.on_TrackOther)
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acceptBtn = QPushButton("accept")
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acceptBtn.setFont(font)
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acceptBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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# acceptBtn.setStyleSheet("QPushButton { background-color: red; }")
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acceptBtn.setToolTip(f"Accept assignments of current selection as TRUE")
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acceptBtn.clicked.connect(self.on_Accept)
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unacceptBtn = QPushButton("un-accept")
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unacceptBtn.setFont(font)
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unacceptBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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# acceptBtn.setStyleSheet("QPushButton { background-color: red; }")
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unacceptBtn.setToolTip(f"Revoke current selection TRUE status")
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unacceptBtn.clicked.connect(self.on_Unaccept)
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deleteBtn = QPushButton("delete")
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deleteBtn.setFont(font)
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deleteBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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deleteBtn.setStyleSheet("QPushButton { background-color: red; }")
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deleteBtn.setToolTip(f"DANGERZONE! Delete current selection of detections!")
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deleteBtn.clicked.connect(self.on_Delete)
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revertBtn = QPushButton("revert assignments")
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revertBtn.setFont(font)
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revertBtn.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Expanding)
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revertBtn.setStyleSheet("QPushButton { background-color: red; }")
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revertBtn.setToolTip(f"DANGERZONE! Remove ALL assignments!")
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revertBtn.clicked.connect(self.on_RevertAll)
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self.tone_selection = QLabel("0")
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self.ttwo_selection = QLabel("0")
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self.tother_selection = QLabel("0")
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self.startframe = QLabel("0")
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self.endframe = QLabel("0")
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self._total = 0
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grid = QGridLayout()
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grid.addWidget(backBtn, 0, 0, 3, 2)
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grid.addWidget(fwdBtn, 0, 6, 3, 2)
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grid.addWidget(halfstepBackBtn, 3, 0, 2, 2)
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grid.addWidget(halfstepFwdBtn, 3, 6, 2, 2)
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grid.addWidget(quarterstepBackBtn, 5, 0, 2, 2)
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grid.addWidget(quarterstepFwdBtn, 5, 6, 2, 2)
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cwLabel = QLabel("Current window:")
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cwLabel.setFont(font)
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grid.addWidget(cwLabel, 0, 2, 1, 4)
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grid.addWidget(QLabel("start:"), 1, 2, 1, 2)
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grid.addWidget(self.startframe, 1, 4, 1, 2, Qt.AlignmentFlag.AlignRight)
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grid.addWidget(QLabel("end:"), 2, 2, 1, 2)
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grid.addWidget(self.endframe, 2, 4, 1, 2, Qt.AlignmentFlag.AlignRight)
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csLabel = QLabel("Current selection:")
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csLabel.setFont(font)
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grid.addWidget(csLabel, 3, 2, 1, 4)
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grid.addWidget(QLabel("track One:"), 4, 2, 1, 2)
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grid.addWidget(self.tone_selection, 4, 4, 1, 2, Qt.AlignmentFlag.AlignRight)
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grid.addWidget(QLabel("track Two:"), 5, 2, 1, 2)
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grid.addWidget(self.ttwo_selection, 5, 4, 1, 2, Qt.AlignmentFlag.AlignRight)
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grid.addWidget(QLabel("Unassigned:"), 6, 2, 1, 2)
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grid.addWidget(self.tother_selection, 6, 4, 1, 2, Qt.AlignmentFlag.AlignRight)
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grid.addWidget(assignOneBtn, 7, 0, 1, 3)
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grid.addWidget(assignOtherBtn, 7, 3, 1, 2)
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grid.addWidget(assignTwoBtn, 7, 5, 1, 3)
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grid.addWidget(acceptBtn, 8, 0, 1, 4)
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grid.addWidget(unacceptBtn, 8, 4, 1, 4)
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grid.addWidget(deleteBtn, 9, 0, 1, 4)
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grid.addWidget(revertBtn, 9, 4, 1, 4)
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grid.setColumnStretch(0, 1)
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grid.setColumnStretch(7, 1)
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self.setLayout(grid)
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self.setMaximumSize(QSize(400, 300))
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def setWindow(self, start:int=0, end:int=0):
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self.startframe.setText(f"{start:.0f}")
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self.endframe.setText(f"{end:g}")
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def _updateNumbers(self, track):
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labels = {1: self.tone_selection, 2: self.ttwo_selection, 3: self.tother_selection}
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for k in labels:
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if k == track:
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labels[k].setText(str(self._total))
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else:
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labels[k].setText("0")
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def on_Fwd(self, stepsize):
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logging.debug("SelectionControls: forward step by %.2f", stepsize)
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self.fwd.emit(stepsize)
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def on_Back(self, stepsize):
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logging.debug("SelectionControls: backward step by %.2f", stepsize)
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self.back.emit(stepsize)
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def on_TrackOne(self):
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logging.debug("SelectionControl: TrackONEBtn")
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self.assignOne.emit()
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self._updateNumbers(1)
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def on_TrackTwo(self):
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logging.debug("SelectionControl: TrackTWOBtn")
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self.assignTwo.emit()
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self._updateNumbers(2)
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def on_TrackOther(self):
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logging.debug("SelectionControl: TrackOtherBtn")
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self.assignOther.emit()
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self._updateNumbers(3)
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def on_Accept(self):
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logging.debug("SelectionControl: accept AssignmentBtn")
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self.accept.emit()
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def on_Unaccept(self):
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logging.debug("SelectionControl: revoke user assignmentBtn")
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self.unaccept.emit()
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def on_RevertAll(self):
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logging.debug("SelectionControl: revert Btn")
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self.revertall.emit()
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def on_Delete(self):
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logging.debug("SelectionControl: delete Btn")
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self.delete.emit()
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def setSelectedTracks(self, tracks):
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logging.debug("SelectionControl: setSelectedTracks")
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if tracks is not None:
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tone = np.sum(tracks == 1)
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ttwo = np.sum(tracks == 2)
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else:
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tone = 0
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ttwo = 0
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self.tone_selection.setText(str(tone))
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self.ttwo_selection.setText(str(ttwo))
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self.tother_selection.setText(str(len(tracks) - tone - ttwo if tracks is not None else 0))
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self._total = len(tracks) if tracks is not None else 0
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def main():
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from PySide6.QtWidgets import QApplication
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logging.basicConfig(level=logging.DEBUG, force=True)
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app = QApplication([])
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window = QWidget()
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window.setMinimumSize(200, 200)
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layout = QVBoxLayout()
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controls = SelectionControls()
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layout.addWidget(controls)
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window.setLayout(layout)
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window.show()
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app.exec()
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if __name__ == "__main__":
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main()
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