eric6/E5Gui/E5ClickableLabel.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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91e843545d9a Updated copyright for 2021.
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3 # Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a clickable label.
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8 """
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9
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10 from PyQt5.QtCore import pyqtSignal, Qt, QPoint
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11 from PyQt5.QtWidgets import QLabel
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12
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13
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14 class E5ClickableLabel(QLabel):
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15 """
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16 Class implementing a clickable label.
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17
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18 @signal clicked(QPoint) emitted upon a click on the label
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19 with the left button
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20 @signal middleClicked(QPoint) emitted upon a click on the label
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21 with the middle button or CTRL and left button
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22 """
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23 clicked = pyqtSignal(QPoint)
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24 middleClicked = pyqtSignal(QPoint)
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25
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26 def __init__(self, parent=None):
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27 """
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28 Constructor
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29
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30 @param parent reference to the parent widget (QWidget)
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31 """
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T.Rzepka <Tobias.Rzepka@gmail.com>
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32 super(E5ClickableLabel, self).__init__(parent)
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33
67fa9b25183f Changed the cursor of E5ClickableLabel to a pointing hand to indicate that something can be initiated by clicking.
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34 self.setCursor(Qt.PointingHandCursor)
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35
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36 def mouseReleaseEvent(self, evt):
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37 """
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38 Protected method handling mouse release events.
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39
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40 @param evt mouse event (QMouseEvent)
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41 """
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42 if evt.button() == Qt.LeftButton and self.rect().contains(evt.pos()):
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43 if evt.modifiers() == Qt.ControlModifier:
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44 self.middleClicked.emit(evt.globalPos())
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45 else:
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46 self.clicked.emit(evt.globalPos())
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47 elif (
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48 evt.button() == Qt.MidButton and
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49 self.rect().contains(evt.pos())
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50 ):
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51 self.middleClicked.emit(evt.globalPos())
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52 else:
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53 super(E5ClickableLabel, self).mouseReleaseEvent(evt)

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