1795 lines
60 KiB
Python
1795 lines
60 KiB
Python
# ########################################################## ##
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# FlatCAM: 2D Post-processing for Manufacturing #
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# http://flatcam.org #
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# Author: Juan Pablo Caram (c) #
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# Date: 2/5/2014 #
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# MIT Licence #
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# ########################################################## ##
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# ########################################################## ##
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# File Modified (major mod): Marius Adrian Stanciu #
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# Date: 3/10/2019 #
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# ########################################################## ##
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from PyQt5 import QtGui, QtCore, QtWidgets
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from PyQt5.QtCore import Qt, pyqtSignal, pyqtSlot
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from PyQt5.QtWidgets import QTextEdit, QCompleter, QAction
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from PyQt5.QtGui import QColor, QKeySequence, QPalette, QTextCursor
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from copy import copy
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import re
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import logging
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import html
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log = logging.getLogger('base')
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EDIT_SIZE_HINT = 70
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class RadioSet(QtWidgets.QWidget):
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activated_custom = QtCore.pyqtSignal(str)
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def __init__(self, choices, orientation='horizontal', parent=None, stretch=None):
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"""
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The choices are specified as a list of dictionaries containing:
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* 'label': Shown in the UI
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* 'value': The value returned is selected
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:param choices: List of choices. See description.
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:param orientation: 'horizontal' (default) of 'vertical'.
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:param parent: Qt parent widget.
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:type choices: list
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"""
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super(RadioSet, self).__init__(parent)
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self.choices = copy(choices)
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if orientation == 'horizontal':
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layout = QtWidgets.QHBoxLayout()
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else:
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layout = QtWidgets.QVBoxLayout()
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group = QtWidgets.QButtonGroup(self)
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for choice in self.choices:
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choice['radio'] = QtWidgets.QRadioButton(choice['label'])
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group.addButton(choice['radio'])
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layout.addWidget(choice['radio'], stretch=0)
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choice['radio'].toggled.connect(self.on_toggle)
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layout.setContentsMargins(0, 0, 0, 0)
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if stretch is False:
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pass
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else:
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layout.addStretch()
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self.setLayout(layout)
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self.group_toggle_fn = lambda: None
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def on_toggle(self):
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# log.debug("Radio toggled")
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radio = self.sender()
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if radio.isChecked():
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self.group_toggle_fn()
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ret_val = str(self.get_value())
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self.activated_custom.emit(ret_val)
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return
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def get_value(self):
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for choice in self.choices:
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if choice['radio'].isChecked():
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return choice['value']
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log.error("No button was toggled in RadioSet.")
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return None
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def set_value(self, val):
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for choice in self.choices:
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if choice['value'] == val:
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choice['radio'].setChecked(True)
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return
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log.error("Value given is not part of this RadioSet: %s" % str(val))
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# class RadioGroupChoice(QtWidgets.QWidget):
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# def __init__(self, label_1, label_2, to_check, hide_list, show_list, parent=None):
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# """
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# The choices are specified as a list of dictionaries containing:
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#
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# * 'label': Shown in the UI
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# * 'value': The value returned is selected
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#
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# :param choices: List of choices. See description.
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# :param orientation: 'horizontal' (default) of 'vertical'.
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# :param parent: Qt parent widget.
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# :type choices: list
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# """
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# super().__init__(parent)
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#
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# group = QtGui.QButtonGroup(self)
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#
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# self.lbl1 = label_1
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# self.lbl2 = label_2
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# self.hide_list = hide_list
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# self.show_list = show_list
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#
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# self.btn1 = QtGui.QRadioButton(str(label_1))
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# self.btn2 = QtGui.QRadioButton(str(label_2))
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# group.addButton(self.btn1)
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# group.addButton(self.btn2)
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#
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# if to_check == 1:
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# self.btn1.setChecked(True)
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# else:
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# self.btn2.setChecked(True)
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#
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# self.btn1.toggled.connect(lambda: self.btn_state(self.btn1))
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# self.btn2.toggled.connect(lambda: self.btn_state(self.btn2))
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#
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# def btn_state(self, btn):
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# if btn.text() == self.lbl1:
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# if btn.isChecked() is True:
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# self.show_widgets(self.show_list)
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# self.hide_widgets(self.hide_list)
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# else:
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# self.show_widgets(self.hide_list)
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# self.hide_widgets(self.show_list)
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#
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# def hide_widgets(self, lst):
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# for wgt in lst:
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# wgt.hide()
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#
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# def show_widgets(self, lst):
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# for wgt in lst:
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# wgt.show()
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class LengthEntry(QtWidgets.QLineEdit):
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def __init__(self, output_units='IN', parent=None):
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super(LengthEntry, self).__init__(parent)
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self.output_units = output_units
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self.format_re = re.compile(r"^([^\s]+)(?:\s([a-zA-Z]+))?$")
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# Unit conversion table OUTPUT-INPUT
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self.scales = {
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'IN': {'IN': 1.0,
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'MM': 1/25.4},
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'MM': {'IN': 25.4,
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'MM': 1.0}
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}
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(LengthEntry, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(LengthEntry, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def returnPressed(self, *args, **kwargs):
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val = self.get_value()
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if val is not None:
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self.set_text(str(val))
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else:
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log.warning("Could not interpret entry: %s" % self.get_text())
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def get_value(self):
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raw = str(self.text()).strip(' ')
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# match = self.format_re.search(raw)
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try:
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units = raw[-2:]
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units = self.scales[self.output_units][units.upper()]
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value = raw[:-2]
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return float(eval(value))* units
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except IndexError:
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value = raw
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return float(eval(value))
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except KeyError:
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value = raw
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return float(eval(value))
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except:
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log.warning("Could not parse value in entry: %s" % str(raw))
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return None
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def set_value(self, val):
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self.setText(str('%.4f' % val))
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def sizeHint(self):
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default_hint_size = super(LengthEntry, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class FloatEntry(QtWidgets.QLineEdit):
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def __init__(self, parent=None):
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super(FloatEntry, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(FloatEntry, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(FloatEntry, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def returnPressed(self, *args, **kwargs):
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val = self.get_value()
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if val is not None:
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self.set_text(str(val))
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else:
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log.warning("Could not interpret entry: %s" % self.text())
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def get_value(self):
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raw = str(self.text()).strip(' ')
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evaled = 0.0
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try:
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evaled = eval(raw)
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except:
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if evaled is not None:
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log.error("Could not evaluate: %s" % str(raw))
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return None
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return float(evaled)
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def set_value(self, val):
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if val is not None:
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self.setText("%.4f" % val)
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else:
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self.setText("")
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def sizeHint(self):
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default_hint_size = super(FloatEntry, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class FloatEntry2(QtWidgets.QLineEdit):
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def __init__(self, parent=None):
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super(FloatEntry2, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(FloatEntry2, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(FloatEntry2, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def get_value(self):
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raw = str(self.text()).strip(' ')
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evaled = 0.0
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try:
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evaled = eval(raw)
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except:
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if evaled is not None:
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log.error("Could not evaluate: %s" % str(raw))
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return None
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return float(evaled)
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def set_value(self, val):
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self.setText("%.4f" % val)
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def sizeHint(self):
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default_hint_size = super(FloatEntry2, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class IntEntry(QtWidgets.QLineEdit):
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def __init__(self, parent=None, allow_empty=False, empty_val=None):
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super(IntEntry, self).__init__(parent)
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self.allow_empty = allow_empty
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self.empty_val = empty_val
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(IntEntry, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(IntEntry, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def get_value(self):
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if self.allow_empty:
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if str(self.text()) == "":
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return self.empty_val
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# make the text() first a float and then int because if text is a float type,
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# the int() can't convert directly a "text float" into a int type.
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ret_val = float(self.text())
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ret_val = int(ret_val)
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return ret_val
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def set_value(self, val):
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if val == self.empty_val and self.allow_empty:
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self.setText("")
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return
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self.setText(str(val))
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def sizeHint(self):
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default_hint_size = super(IntEntry, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class FCEntry(QtWidgets.QLineEdit):
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def __init__(self, parent=None):
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super(FCEntry, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(FCEntry, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(FCEntry, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def get_value(self):
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return str(self.text())
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def set_value(self, val):
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if type(val) is float:
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self.setText('%.4f' % val)
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else:
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self.setText(str(val))
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def sizeHint(self):
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default_hint_size = super(FCEntry, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class FCEntry2(FCEntry):
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def __init__(self, parent=None):
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super(FCEntry2, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def set_value(self, val, decimals=4):
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try:
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fval = float(val)
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except ValueError:
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return
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self.setText('%.*f' % (decimals, fval))
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class FCEntry3(FCEntry):
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def __init__(self, parent=None):
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super(FCEntry3, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def set_value(self, val, decimals=4):
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try:
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fval = float(val)
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except ValueError:
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return
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self.setText('%.*f' % (decimals, fval))
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def get_value(self):
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value = str(self.text()).strip(' ')
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try:
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return float(eval(value))
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except Exception as e:
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log.warning("Could not parse value in entry: %s" % str(e))
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return None
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class EvalEntry(QtWidgets.QLineEdit):
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def __init__(self, parent=None):
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super(EvalEntry, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(EvalEntry, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(EvalEntry, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def returnPressed(self, *args, **kwargs):
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val = self.get_value()
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if val is not None:
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self.setText(str(val))
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else:
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log.warning("Could not interpret entry: %s" % self.get_text())
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def get_value(self):
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raw = str(self.text()).strip(' ')
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evaled = 0.0
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try:
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evaled = eval(raw)
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except:
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if evaled is not None:
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log.error("Could not evaluate: %s" % str(raw))
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return None
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return evaled
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def set_value(self, val):
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self.setText(str(val))
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def sizeHint(self):
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default_hint_size = super(EvalEntry, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class EvalEntry2(QtWidgets.QLineEdit):
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def __init__(self, parent=None):
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super(EvalEntry2, self).__init__(parent)
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self.readyToEdit = True
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self.editingFinished.connect(self.on_edit_finished)
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def on_edit_finished(self):
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self.clearFocus()
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def mousePressEvent(self, e, Parent=None):
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super(EvalEntry2, self).mousePressEvent(e) # required to deselect on 2e click
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if self.readyToEdit:
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self.selectAll()
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self.readyToEdit = False
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def focusOutEvent(self, e):
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super(EvalEntry2, self).focusOutEvent(e) # required to remove cursor on focusOut
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self.deselect()
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self.readyToEdit = True
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def get_value(self):
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raw = str(self.text()).strip(' ')
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evaled = 0.0
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try:
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evaled = eval(raw)
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except:
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if evaled is not None:
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log.error("Could not evaluate: %s" % str(raw))
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return None
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return evaled
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def set_value(self, val):
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self.setText(str(val))
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def sizeHint(self):
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default_hint_size = super(EvalEntry2, self).sizeHint()
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return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
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class FCCheckBox(QtWidgets.QCheckBox):
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def __init__(self, label='', parent=None):
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super(FCCheckBox, self).__init__(str(label), parent)
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def get_value(self):
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return self.isChecked()
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def set_value(self, val):
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self.setChecked(val)
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def toggle(self):
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self.set_value(not self.get_value())
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class FCTextArea(QtWidgets.QPlainTextEdit):
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def __init__(self, parent=None):
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super(FCTextArea, self).__init__(parent)
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def set_value(self, val):
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self.setPlainText(val)
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def get_value(self):
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return str(self.toPlainText())
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def sizeHint(self):
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default_hint_size = super(FCTextArea, self).sizeHint()
|
|
return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
|
|
|
|
|
|
class FCTextAreaRich(QtWidgets.QTextEdit):
|
|
def __init__(self, parent=None):
|
|
super(FCTextAreaRich, self).__init__(parent)
|
|
|
|
def set_value(self, val):
|
|
self.setText(val)
|
|
|
|
def get_value(self):
|
|
return str(self.toPlainText())
|
|
|
|
def sizeHint(self):
|
|
default_hint_size = super(FCTextAreaRich, self).sizeHint()
|
|
return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
|
|
|
|
|
|
class FCTextAreaExtended(QtWidgets.QTextEdit):
|
|
def __init__(self, parent=None):
|
|
super(FCTextAreaExtended, self).__init__(parent)
|
|
|
|
self.completer = MyCompleter()
|
|
|
|
self.model = QtCore.QStringListModel()
|
|
self.completer.setModel(self.model)
|
|
self.set_model_data(keyword_list=[])
|
|
self.completer.insertText.connect(self.insertCompletion)
|
|
|
|
self.completer_enable = False
|
|
|
|
def set_model_data(self, keyword_list):
|
|
self.model.setStringList(keyword_list)
|
|
|
|
def insertCompletion(self, completion):
|
|
tc = self.textCursor()
|
|
extra = (len(completion) - len(self.completer.completionPrefix()))
|
|
|
|
# don't insert if the word is finished but add a space instead
|
|
if extra == 0:
|
|
tc.insertText(' ')
|
|
self.completer.popup().hide()
|
|
return
|
|
|
|
tc.movePosition(QTextCursor.Left)
|
|
tc.movePosition(QTextCursor.EndOfWord)
|
|
tc.insertText(completion[-extra:])
|
|
# add a space after inserting the word
|
|
tc.insertText(' ')
|
|
self.setTextCursor(tc)
|
|
self.completer.popup().hide()
|
|
|
|
def focusInEvent(self, event):
|
|
if self.completer:
|
|
self.completer.setWidget(self)
|
|
QTextEdit.focusInEvent(self, event)
|
|
|
|
def set_value(self, val):
|
|
self.setText(val)
|
|
|
|
def get_value(self):
|
|
self.toPlainText()
|
|
|
|
def insertFromMimeData(self, data):
|
|
"""
|
|
Reimplemented such that when SHIFT is pressed and doing click Paste in the contextual menu, the '\' symbol
|
|
is replaced with the '/' symbol. That's because of the difference in path separators in Windows and TCL
|
|
:param data:
|
|
:return:
|
|
"""
|
|
modifier = QtWidgets.QApplication.keyboardModifiers()
|
|
if modifier == Qt.ShiftModifier:
|
|
text = data.text()
|
|
text = text.replace('\\', '/')
|
|
self.insertPlainText(text)
|
|
else:
|
|
self.insertPlainText(data.text())
|
|
|
|
def keyPressEvent(self, event):
|
|
"""
|
|
Reimplemented so the CTRL + SHIFT + V shortcut key combo will paste the text but replacing '\' with '/'
|
|
:param event:
|
|
:return:
|
|
"""
|
|
key = event.key()
|
|
modifier = QtWidgets.QApplication.keyboardModifiers()
|
|
|
|
if modifier & Qt.ControlModifier and modifier & Qt.ShiftModifier:
|
|
if key == QtCore.Qt.Key_V:
|
|
clipboard = QtWidgets.QApplication.clipboard()
|
|
clip_text = clipboard.text()
|
|
clip_text = clip_text.replace('\\', '/')
|
|
self.insertPlainText(clip_text)
|
|
|
|
if modifier & Qt.ControlModifier and key == Qt.Key_Slash:
|
|
self.comment()
|
|
|
|
tc = self.textCursor()
|
|
if (key == Qt.Key_Tab or key == Qt.Key_Enter or key == Qt.Key_Return) and self.completer.popup().isVisible():
|
|
self.completer.insertText.emit(self.completer.getSelected())
|
|
self.completer.setCompletionMode(QCompleter.PopupCompletion)
|
|
return
|
|
elif key == Qt.Key_BraceLeft:
|
|
tc.insertText('{}')
|
|
self.moveCursor(QtGui.QTextCursor.Left)
|
|
elif key == Qt.Key_BracketLeft:
|
|
tc.insertText('[]')
|
|
self.moveCursor(QtGui.QTextCursor.Left)
|
|
elif key == Qt.Key_ParenLeft:
|
|
tc.insertText('()')
|
|
self.moveCursor(QtGui.QTextCursor.Left)
|
|
|
|
elif key == Qt.Key_BraceRight:
|
|
tc.select(QtGui.QTextCursor.WordUnderCursor)
|
|
if tc.selectedText() == '}':
|
|
tc.movePosition(QTextCursor.Right)
|
|
self.setTextCursor(tc)
|
|
else:
|
|
tc.clearSelection()
|
|
self.textCursor().insertText('}')
|
|
elif key == Qt.Key_BracketRight:
|
|
tc.select(QtGui.QTextCursor.WordUnderCursor)
|
|
if tc.selectedText() == ']':
|
|
tc.movePosition(QTextCursor.Right)
|
|
self.setTextCursor(tc)
|
|
else:
|
|
tc.clearSelection()
|
|
self.textCursor().insertText(']')
|
|
elif key == Qt.Key_ParenRight:
|
|
tc.select(QtGui.QTextCursor.WordUnderCursor)
|
|
if tc.selectedText() == ')':
|
|
tc.movePosition(QTextCursor.Right)
|
|
self.setTextCursor(tc)
|
|
else:
|
|
tc.clearSelection()
|
|
self.textCursor().insertText(')')
|
|
else:
|
|
super(FCTextAreaExtended, self).keyPressEvent(event)
|
|
|
|
if self.completer_enable:
|
|
tc.select(QTextCursor.WordUnderCursor)
|
|
cr = self.cursorRect()
|
|
|
|
if len(tc.selectedText()) > 0:
|
|
self.completer.setCompletionPrefix(tc.selectedText())
|
|
popup = self.completer.popup()
|
|
popup.setCurrentIndex(self.completer.completionModel().index(0, 0))
|
|
|
|
cr.setWidth(self.completer.popup().sizeHintForColumn(0)
|
|
+ self.completer.popup().verticalScrollBar().sizeHint().width())
|
|
self.completer.complete(cr)
|
|
else:
|
|
self.completer.popup().hide()
|
|
|
|
def comment(self):
|
|
"""
|
|
Got it from here:
|
|
https://stackoverflow.com/questions/49898820/how-to-get-text-next-to-cursor-in-qtextedit-in-pyqt4
|
|
:return:
|
|
"""
|
|
pos = self.textCursor().position()
|
|
self.moveCursor(QtGui.QTextCursor.StartOfLine)
|
|
line_text = self.textCursor().block().text()
|
|
if self.textCursor().block().text().startswith(" "):
|
|
# skip the white space
|
|
self.moveCursor(QtGui.QTextCursor.NextWord)
|
|
self.moveCursor(QtGui.QTextCursor.NextCharacter,QtGui.QTextCursor.KeepAnchor)
|
|
character = self.textCursor().selectedText()
|
|
if character == "#":
|
|
# delete #
|
|
self.textCursor().deletePreviousChar()
|
|
# delete white space
|
|
self.moveCursor(QtGui.QTextCursor.NextWord,QtGui.QTextCursor.KeepAnchor)
|
|
self.textCursor().removeSelectedText()
|
|
else:
|
|
self.moveCursor(QtGui.QTextCursor.PreviousCharacter,QtGui.QTextCursor.KeepAnchor)
|
|
self.textCursor().insertText("# ")
|
|
cursor = QtGui.QTextCursor(self.textCursor())
|
|
cursor.setPosition(pos)
|
|
self.setTextCursor(cursor)
|
|
|
|
|
|
class FCComboBox(QtWidgets.QComboBox):
|
|
|
|
def __init__(self, parent=None, callback=None):
|
|
super(FCComboBox, self).__init__(parent)
|
|
self.setFocusPolicy(QtCore.Qt.StrongFocus)
|
|
self.view = self.view()
|
|
self.view.viewport().installEventFilter(self)
|
|
self.view.setContextMenuPolicy(Qt.CustomContextMenu)
|
|
|
|
# the callback() will be called on customcontextmenu event and will be be passed 2 parameters:
|
|
# pos = mouse right click click position
|
|
# self = is the combobox object itself
|
|
if callback:
|
|
self.view.customContextMenuRequested.connect(lambda pos: callback(pos, self))
|
|
|
|
def eventFilter(self, obj, event):
|
|
if event.type() == QtCore.QEvent.MouseButtonRelease:
|
|
if event.button() == Qt.RightButton:
|
|
return True
|
|
return False
|
|
|
|
def wheelEvent(self, *args, **kwargs):
|
|
pass
|
|
|
|
def get_value(self):
|
|
return str(self.currentText())
|
|
|
|
def set_value(self, val):
|
|
self.setCurrentIndex(self.findText(str(val)))
|
|
|
|
|
|
class FCInputDialog(QtWidgets.QInputDialog):
|
|
def __init__(self, parent=None, ok=False, val=None, title=None, text=None, min=None, max=None, decimals=None,
|
|
init_val=None):
|
|
super(FCInputDialog, self).__init__(parent)
|
|
self.allow_empty = ok
|
|
self.empty_val = val
|
|
|
|
self.val = 0.0
|
|
self.ok = ''
|
|
|
|
self.init_value = init_val if init_val else 0.0
|
|
|
|
if title is None:
|
|
self.title = 'title'
|
|
else:
|
|
self.title = title
|
|
if text is None:
|
|
self.text = 'text'
|
|
else:
|
|
self.text = text
|
|
if min is None:
|
|
self.min = 0
|
|
else:
|
|
self.min = min
|
|
if max is None:
|
|
self.max = 0
|
|
else:
|
|
self.max = max
|
|
if decimals is None:
|
|
self.decimals = 6
|
|
else:
|
|
self.decimals = decimals
|
|
|
|
def get_value(self):
|
|
self.val, self.ok = self.getDouble(self, self.title, self.text, min=self.min,
|
|
max=self.max, decimals=self.decimals, value=self.init_value)
|
|
return [self.val, self.ok]
|
|
|
|
# "Transform", "Enter the Angle value:"
|
|
def set_value(self, val):
|
|
pass
|
|
|
|
|
|
class FCButton(QtWidgets.QPushButton):
|
|
def __init__(self, parent=None):
|
|
super(FCButton, self).__init__(parent)
|
|
|
|
def get_value(self):
|
|
return self.isChecked()
|
|
|
|
def set_value(self, val):
|
|
self.setText(str(val))
|
|
|
|
|
|
class FCMenu(QtWidgets.QMenu):
|
|
def __init__(self):
|
|
super().__init__()
|
|
self.mouse_is_panning = False
|
|
|
|
def popup(self, pos, action=None):
|
|
self.mouse_is_panning = False
|
|
super().popup(pos)
|
|
|
|
|
|
class FCTab(QtWidgets.QTabWidget):
|
|
def __init__(self, parent=None):
|
|
super(FCTab, self).__init__(parent)
|
|
self.setTabsClosable(True)
|
|
self.tabCloseRequested.connect(self.closeTab)
|
|
|
|
def deleteTab(self, currentIndex):
|
|
widget = self.widget(currentIndex)
|
|
if widget is not None:
|
|
widget.deleteLater()
|
|
self.removeTab(currentIndex)
|
|
|
|
def closeTab(self, currentIndex):
|
|
self.removeTab(currentIndex)
|
|
|
|
def protectTab(self, currentIndex):
|
|
self.tabBar().setTabButton(currentIndex, QtWidgets.QTabBar.RightSide, None)
|
|
|
|
|
|
class FCDetachableTab(QtWidgets.QTabWidget):
|
|
"""
|
|
From here:
|
|
https://stackoverflow.com/questions/47267195/in-pyqt4-is-it-possible-to-detach-tabs-from-a-qtabwidget
|
|
"""
|
|
|
|
def __init__(self, protect=None, protect_by_name=None, parent=None):
|
|
super().__init__()
|
|
|
|
self.tabBar = self.FCTabBar(self)
|
|
self.tabBar.onDetachTabSignal.connect(self.detachTab)
|
|
self.tabBar.onMoveTabSignal.connect(self.moveTab)
|
|
self.tabBar.detachedTabDropSignal.connect(self.detachedTabDrop)
|
|
|
|
self.setTabBar(self.tabBar)
|
|
|
|
# Used to keep a reference to detached tabs since their QMainWindow
|
|
# does not have a parent
|
|
self.detachedTabs = {}
|
|
|
|
# a way to make sure that tabs can't be closed after they attach to the parent tab
|
|
self.protect_tab = True if protect is not None and protect is True else False
|
|
|
|
self.protect_by_name = protect_by_name if isinstance(protect_by_name, list) else None
|
|
|
|
# Close all detached tabs if the application is closed explicitly
|
|
QtWidgets.qApp.aboutToQuit.connect(self.closeDetachedTabs) # @UndefinedVariable
|
|
|
|
# used by the property self.useOldIndex(param)
|
|
self.use_old_index = None
|
|
self.old_index = None
|
|
|
|
self.setTabsClosable(True)
|
|
self.tabCloseRequested.connect(self.closeTab)
|
|
|
|
def useOldIndex(self, param):
|
|
if param:
|
|
self.use_old_index = True
|
|
else:
|
|
self.use_old_index = False
|
|
|
|
def deleteTab(self, currentIndex):
|
|
widget = self.widget(currentIndex)
|
|
if widget is not None:
|
|
widget.deleteLater()
|
|
self.removeTab(currentIndex)
|
|
|
|
def closeTab(self, currentIndex):
|
|
"""
|
|
Slot connected to the tabCloseRequested signal
|
|
|
|
:param currentIndex:
|
|
:return:
|
|
"""
|
|
self.removeTab(currentIndex)
|
|
|
|
def protectTab(self, currentIndex):
|
|
# self.FCTabBar().setTabButton(currentIndex, QtWidgets.QTabBar.RightSide, None)
|
|
self.tabBar.setTabButton(currentIndex, QtWidgets.QTabBar.RightSide, None)
|
|
|
|
def setMovable(self, movable):
|
|
"""
|
|
The default movable functionality of QTabWidget must remain disabled
|
|
so as not to conflict with the added features
|
|
|
|
:param movable:
|
|
:return:
|
|
"""
|
|
pass
|
|
|
|
@pyqtSlot(int, int)
|
|
def moveTab(self, fromIndex, toIndex):
|
|
"""
|
|
Move a tab from one position (index) to another
|
|
|
|
:param fromIndex: the original index location of the tab
|
|
:param toIndex: the new index location of the tab
|
|
:return:
|
|
"""
|
|
|
|
widget = self.widget(fromIndex)
|
|
icon = self.tabIcon(fromIndex)
|
|
text = self.tabText(fromIndex)
|
|
|
|
self.removeTab(fromIndex)
|
|
self.insertTab(toIndex, widget, icon, text)
|
|
self.setCurrentIndex(toIndex)
|
|
|
|
@pyqtSlot(int, QtCore.QPoint)
|
|
def detachTab(self, index, point):
|
|
"""
|
|
Detach the tab by removing it's contents and placing them in
|
|
a DetachedTab window
|
|
|
|
:param index: the index location of the tab to be detached
|
|
:param point: the screen position for creating the new DetachedTab window
|
|
:return:
|
|
"""
|
|
self.old_index = index
|
|
|
|
# Get the tab content and add name FlatCAM to the tab so we know on which app is this tab linked
|
|
name = "FlatCAM " + self.tabText(index)
|
|
icon = self.tabIcon(index)
|
|
if icon.isNull():
|
|
icon = self.window().windowIcon()
|
|
contentWidget = self.widget(index)
|
|
|
|
try:
|
|
contentWidgetRect = contentWidget.frameGeometry()
|
|
except AttributeError:
|
|
return
|
|
|
|
# Create a new detached tab window
|
|
detachedTab = self.FCDetachedTab(name, contentWidget)
|
|
detachedTab.setWindowModality(QtCore.Qt.NonModal)
|
|
detachedTab.setWindowIcon(icon)
|
|
detachedTab.setGeometry(contentWidgetRect)
|
|
detachedTab.onCloseSignal.connect(self.attachTab)
|
|
detachedTab.onDropSignal.connect(self.tabBar.detachedTabDrop)
|
|
detachedTab.move(point)
|
|
detachedTab.show()
|
|
|
|
# Create a reference to maintain access to the detached tab
|
|
self.detachedTabs[name] = detachedTab
|
|
|
|
def attachTab(self, contentWidget, name, icon, insertAt=None):
|
|
"""
|
|
Re-attach the tab by removing the content from the DetachedTab window,
|
|
closing it, and placing the content back into the DetachableTabWidget
|
|
|
|
:param contentWidget: the content widget from the DetachedTab window
|
|
:param name: the name of the detached tab
|
|
:param icon: the window icon for the detached tab
|
|
:param insertAt: insert the re-attached tab at the given index
|
|
:return:
|
|
"""
|
|
|
|
# Make the content widget a child of this widget
|
|
contentWidget.setParent(self)
|
|
|
|
# Remove the reference
|
|
del self.detachedTabs[name]
|
|
# make sure that we strip the 'FlatCAM' part of the detached name otherwise the tab name will be too long
|
|
name = name.partition(' ')[2]
|
|
|
|
# helps in restoring the tab to the same index that it was before was detached
|
|
insert_index = self.old_index if self.use_old_index is True else insertAt
|
|
|
|
# Create an image from the given icon (for comparison)
|
|
if not icon.isNull():
|
|
try:
|
|
tabIconPixmap = icon.pixmap(icon.availableSizes()[0])
|
|
tabIconImage = tabIconPixmap.toImage()
|
|
except IndexError:
|
|
tabIconImage = None
|
|
else:
|
|
tabIconImage = None
|
|
|
|
# Create an image of the main window icon (for comparison)
|
|
if not icon.isNull():
|
|
try:
|
|
windowIconPixmap = self.window().windowIcon().pixmap(icon.availableSizes()[0])
|
|
windowIconImage = windowIconPixmap.toImage()
|
|
except IndexError:
|
|
windowIconImage = None
|
|
else:
|
|
windowIconImage = None
|
|
|
|
# Determine if the given image and the main window icon are the same.
|
|
# If they are, then do not add the icon to the tab
|
|
if tabIconImage == windowIconImage:
|
|
if insert_index is None:
|
|
index = self.addTab(contentWidget, name)
|
|
else:
|
|
index = self.insertTab(insert_index, contentWidget, name)
|
|
else:
|
|
if insert_index is None:
|
|
index = self.addTab(contentWidget, icon, name)
|
|
else:
|
|
index = self.insertTab(insert_index, contentWidget, icon, name)
|
|
|
|
# on reattaching the tab if protect is true then the closure button is not added
|
|
if self.protect_tab is True:
|
|
self.protectTab(index)
|
|
|
|
# on reattaching the tab disable the closure button for the tabs with the name in the self.protect_by_name list
|
|
if self.protect_by_name is not None:
|
|
for tab_name in self.protect_by_name:
|
|
for index in range(self.count()):
|
|
if str(tab_name) == str(self.tabText(index)):
|
|
self.protectTab(index)
|
|
|
|
# Make this tab the current tab
|
|
if index > -1:
|
|
self.setCurrentIndex(insert_index) if self.use_old_index else self.setCurrentIndex(index)
|
|
|
|
def removeTabByName(self, name):
|
|
"""
|
|
Remove the tab with the given name, even if it is detached
|
|
|
|
:param name: the name of the tab to be removed
|
|
:return:
|
|
"""
|
|
|
|
# Remove the tab if it is attached
|
|
attached = False
|
|
for index in range(self.count()):
|
|
if str(name) == str(self.tabText(index)):
|
|
self.removeTab(index)
|
|
attached = True
|
|
break
|
|
|
|
|
|
# If the tab is not attached, close it's window and
|
|
# remove the reference to it
|
|
if not attached:
|
|
for key in self.detachedTabs:
|
|
if str(name) == str(key):
|
|
self.detachedTabs[key].onCloseSignal.disconnect()
|
|
self.detachedTabs[key].close()
|
|
del self.detachedTabs[key]
|
|
break
|
|
|
|
@QtCore.pyqtSlot(str, int, QtCore.QPoint)
|
|
def detachedTabDrop(self, name, index, dropPos):
|
|
"""
|
|
Handle dropping of a detached tab inside the DetachableTabWidget
|
|
|
|
:param name: the name of the detached tab
|
|
:param index: the index of an existing tab (if the tab bar
|
|
# determined that the drop occurred on an
|
|
# existing tab)
|
|
:param dropPos: the mouse cursor position when the drop occurred
|
|
:return:
|
|
"""
|
|
|
|
# If the drop occurred on an existing tab, insert the detached
|
|
# tab at the existing tab's location
|
|
if index > -1:
|
|
|
|
# Create references to the detached tab's content and icon
|
|
contentWidget = self.detachedTabs[name].contentWidget
|
|
icon = self.detachedTabs[name].windowIcon()
|
|
|
|
# Disconnect the detached tab's onCloseSignal so that it
|
|
# does not try to re-attach automatically
|
|
self.detachedTabs[name].onCloseSignal.disconnect()
|
|
|
|
# Close the detached
|
|
self.detachedTabs[name].close()
|
|
|
|
# Re-attach the tab at the given index
|
|
self.attachTab(contentWidget, name, icon, index)
|
|
|
|
# If the drop did not occur on an existing tab, determine if the drop
|
|
# occurred in the tab bar area (the area to the side of the QTabBar)
|
|
else:
|
|
|
|
# Find the drop position relative to the DetachableTabWidget
|
|
tabDropPos = self.mapFromGlobal(dropPos)
|
|
|
|
# If the drop position is inside the DetachableTabWidget...
|
|
if self.rect().contains(tabDropPos):
|
|
|
|
# If the drop position is inside the tab bar area (the
|
|
# area to the side of the QTabBar) or there are not tabs
|
|
# currently attached...
|
|
if tabDropPos.y() < self.tabBar.height() or self.count() == 0:
|
|
|
|
# Close the detached tab and allow it to re-attach
|
|
# automatically
|
|
self.detachedTabs[name].close()
|
|
|
|
def closeDetachedTabs(self):
|
|
"""
|
|
Close all tabs that are currently detached.
|
|
|
|
:return:
|
|
"""
|
|
listOfDetachedTabs = []
|
|
|
|
for key in self.detachedTabs:
|
|
listOfDetachedTabs.append(self.detachedTabs[key])
|
|
|
|
for detachedTab in listOfDetachedTabs:
|
|
detachedTab.close()
|
|
|
|
class FCDetachedTab(QtWidgets.QMainWindow):
|
|
"""
|
|
When a tab is detached, the contents are placed into this QMainWindow. The tab
|
|
can be re-attached by closing the dialog or by dragging the window into the tab bar
|
|
"""
|
|
|
|
onCloseSignal = pyqtSignal(QtWidgets.QWidget, str, QtGui.QIcon)
|
|
onDropSignal = pyqtSignal(str, QtCore.QPoint)
|
|
|
|
def __init__(self, name, contentWidget):
|
|
QtWidgets.QMainWindow.__init__(self, None)
|
|
|
|
self.setObjectName(name)
|
|
self.setWindowTitle(name)
|
|
|
|
self.contentWidget = contentWidget
|
|
self.setCentralWidget(self.contentWidget)
|
|
self.contentWidget.show()
|
|
|
|
self.windowDropFilter = self.WindowDropFilter()
|
|
self.installEventFilter(self.windowDropFilter)
|
|
self.windowDropFilter.onDropSignal.connect(self.windowDropSlot)
|
|
|
|
@QtCore.pyqtSlot(QtCore.QPoint)
|
|
def windowDropSlot(self, dropPos):
|
|
"""
|
|
Handle a window drop event
|
|
|
|
:param dropPos: the mouse cursor position of the drop
|
|
:return:
|
|
"""
|
|
self.onDropSignal.emit(self.objectName(), dropPos)
|
|
|
|
def closeEvent(self, event):
|
|
"""
|
|
If the window is closed, emit the onCloseSignal and give the
|
|
content widget back to the DetachableTabWidget
|
|
|
|
:param event: a close event
|
|
:return:
|
|
"""
|
|
self.onCloseSignal.emit(self.contentWidget, self.objectName(), self.windowIcon())
|
|
|
|
class WindowDropFilter(QtCore.QObject):
|
|
"""
|
|
An event filter class to detect a QMainWindow drop event
|
|
"""
|
|
|
|
onDropSignal = pyqtSignal(QtCore.QPoint)
|
|
|
|
def __init__(self):
|
|
QtCore.QObject.__init__(self)
|
|
self.lastEvent = None
|
|
|
|
def eventFilter(self, obj, event):
|
|
"""
|
|
Detect a QMainWindow drop event by looking for a NonClientAreaMouseMove (173)
|
|
event that immediately follows a Move event
|
|
|
|
:param obj: the object that generated the event
|
|
:param event: the current event
|
|
:return:
|
|
"""
|
|
|
|
# If a NonClientAreaMouseMove (173) event immediately follows a Move event...
|
|
if self.lastEvent == QtCore.QEvent.Move and event.type() == 173:
|
|
|
|
# Determine the position of the mouse cursor and emit it with the
|
|
# onDropSignal
|
|
mouseCursor = QtGui.QCursor()
|
|
dropPos = mouseCursor.pos()
|
|
self.onDropSignal.emit(dropPos)
|
|
self.lastEvent = event.type()
|
|
return True
|
|
|
|
else:
|
|
self.lastEvent = event.type()
|
|
return False
|
|
|
|
class FCTabBar(QtWidgets.QTabBar):
|
|
onDetachTabSignal = pyqtSignal(int, QtCore.QPoint)
|
|
onMoveTabSignal = pyqtSignal(int, int)
|
|
detachedTabDropSignal = pyqtSignal(str, int, QtCore.QPoint)
|
|
|
|
def __init__(self, parent=None):
|
|
QtWidgets.QTabBar.__init__(self, parent)
|
|
|
|
self.setAcceptDrops(True)
|
|
self.setElideMode(QtCore.Qt.ElideRight)
|
|
self.setSelectionBehaviorOnRemove(QtWidgets.QTabBar.SelectLeftTab)
|
|
|
|
self.dragStartPos = QtCore.QPoint()
|
|
self.dragDropedPos = QtCore.QPoint()
|
|
self.mouseCursor = QtGui.QCursor()
|
|
self.dragInitiated = False
|
|
|
|
def mouseDoubleClickEvent(self, event):
|
|
"""
|
|
Send the onDetachTabSignal when a tab is double clicked
|
|
|
|
:param event: a mouse double click event
|
|
:return:
|
|
"""
|
|
|
|
event.accept()
|
|
self.onDetachTabSignal.emit(self.tabAt(event.pos()), self.mouseCursor.pos())
|
|
|
|
def mousePressEvent(self, event):
|
|
"""
|
|
Set the starting position for a drag event when the mouse button is pressed
|
|
|
|
:param event: a mouse press event
|
|
:return:
|
|
"""
|
|
if event.button() == QtCore.Qt.LeftButton:
|
|
self.dragStartPos = event.pos()
|
|
|
|
self.dragDropedPos.setX(0)
|
|
self.dragDropedPos.setY(0)
|
|
|
|
self.dragInitiated = False
|
|
|
|
QtWidgets.QTabBar.mousePressEvent(self, event)
|
|
|
|
def mouseMoveEvent(self, event):
|
|
"""
|
|
Determine if the current movement is a drag. If it is, convert it into a QDrag. If the
|
|
drag ends inside the tab bar, emit an onMoveTabSignal. If the drag ends outside the tab
|
|
bar, emit an onDetachTabSignal.
|
|
|
|
:param event: a mouse move event
|
|
:return:
|
|
"""
|
|
# Determine if the current movement is detected as a drag
|
|
if not self.dragStartPos.isNull() and \
|
|
((event.pos() - self.dragStartPos).manhattanLength() < QtWidgets.QApplication.startDragDistance()):
|
|
self.dragInitiated = True
|
|
|
|
# If the current movement is a drag initiated by the left button
|
|
if (((event.buttons() & QtCore.Qt.LeftButton)) and self.dragInitiated):
|
|
|
|
# Stop the move event
|
|
finishMoveEvent = QtGui.QMouseEvent(
|
|
QtCore.QEvent.MouseMove, event.pos(), QtCore.Qt.NoButton, QtCore.Qt.NoButton, QtCore.Qt.NoModifier
|
|
)
|
|
QtWidgets.QTabBar.mouseMoveEvent(self, finishMoveEvent)
|
|
|
|
# Convert the move event into a drag
|
|
drag = QtGui.QDrag(self)
|
|
mimeData = QtCore.QMimeData()
|
|
# mimeData.setData('action', 'application/tab-detach')
|
|
drag.setMimeData(mimeData)
|
|
# screen = QScreen(self.parentWidget().currentWidget().winId())
|
|
# Create the appearance of dragging the tab content
|
|
try:
|
|
pixmap = self.parent().widget(self.tabAt(self.dragStartPos)).grab()
|
|
except Exception as e:
|
|
log.debug("GUIElements.FCDetachable. FCTabBar.mouseMoveEvent() --> %s" % str(e))
|
|
return
|
|
|
|
targetPixmap = QtGui.QPixmap(pixmap.size())
|
|
targetPixmap.fill(QtCore.Qt.transparent)
|
|
painter = QtGui.QPainter(targetPixmap)
|
|
painter.setOpacity(0.85)
|
|
painter.drawPixmap(0, 0, pixmap)
|
|
painter.end()
|
|
drag.setPixmap(targetPixmap)
|
|
|
|
# Initiate the drag
|
|
dropAction = drag.exec_(QtCore.Qt.MoveAction | QtCore.Qt.CopyAction)
|
|
|
|
# For Linux: Here, drag.exec_() will not return MoveAction on Linux. So it
|
|
# must be set manually
|
|
if self.dragDropedPos.x() != 0 and self.dragDropedPos.y() != 0:
|
|
dropAction = QtCore.Qt.MoveAction
|
|
|
|
# If the drag completed outside of the tab bar, detach the tab and move
|
|
# the content to the current cursor position
|
|
if dropAction == QtCore.Qt.IgnoreAction:
|
|
event.accept()
|
|
self.onDetachTabSignal.emit(self.tabAt(self.dragStartPos), self.mouseCursor.pos())
|
|
|
|
# Else if the drag completed inside the tab bar, move the selected tab to the new position
|
|
elif dropAction == QtCore.Qt.MoveAction:
|
|
if not self.dragDropedPos.isNull():
|
|
event.accept()
|
|
self.onMoveTabSignal.emit(self.tabAt(self.dragStartPos), self.tabAt(self.dragDropedPos))
|
|
else:
|
|
QtWidgets.QTabBar.mouseMoveEvent(self, event)
|
|
|
|
def dragEnterEvent(self, event):
|
|
"""
|
|
Determine if the drag has entered a tab position from another tab position
|
|
|
|
:param event: a drag enter event
|
|
:return:
|
|
"""
|
|
mimeData = event.mimeData()
|
|
# formats = mcd imeData.formats()
|
|
|
|
# if formats.contains('action') and mimeData.data('action') == 'application/tab-detach':
|
|
# event.acceptProposedAction()
|
|
|
|
QtWidgets.QTabBar.dragMoveEvent(self, event)
|
|
|
|
def dropEvent(self, event):
|
|
"""
|
|
Get the position of the end of the drag
|
|
|
|
:param event: a drop event
|
|
:return:
|
|
"""
|
|
self.dragDropedPos = event.pos()
|
|
QtWidgets.QTabBar.dropEvent(self, event)
|
|
|
|
def detachedTabDrop(self, name, dropPos):
|
|
"""
|
|
Determine if the detached tab drop event occurred on an existing tab,
|
|
then send the event to the DetachableTabWidget
|
|
|
|
:param name:
|
|
:param dropPos:
|
|
:return:
|
|
"""
|
|
tabDropPos = self.mapFromGlobal(dropPos)
|
|
|
|
index = self.tabAt(tabDropPos)
|
|
|
|
self.detachedTabDropSignal.emit(name, index, dropPos)
|
|
|
|
|
|
class VerticalScrollArea(QtWidgets.QScrollArea):
|
|
"""
|
|
This widget extends QtGui.QScrollArea to make a vertical-only
|
|
scroll area that also expands horizontally to accomodate
|
|
its contents.
|
|
"""
|
|
def __init__(self, parent=None):
|
|
QtWidgets.QScrollArea.__init__(self, parent=parent)
|
|
self.setWidgetResizable(True)
|
|
self.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
|
|
self.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
|
|
|
|
def eventFilter(self, source, event):
|
|
"""
|
|
The event filter gets automatically installed when setWidget()
|
|
is called.
|
|
|
|
:param source:
|
|
:param event:
|
|
:return:
|
|
"""
|
|
if event.type() == QtCore.QEvent.Resize and source == self.widget():
|
|
# log.debug("VerticalScrollArea: Widget resized:")
|
|
# log.debug(" minimumSizeHint().width() = %d" % self.widget().minimumSizeHint().width())
|
|
# log.debug(" verticalScrollBar().width() = %d" % self.verticalScrollBar().width())
|
|
|
|
self.setMinimumWidth(self.widget().sizeHint().width() +
|
|
self.verticalScrollBar().sizeHint().width())
|
|
|
|
# if self.verticalScrollBar().isVisible():
|
|
# log.debug(" Scroll bar visible")
|
|
# self.setMinimumWidth(self.widget().minimumSizeHint().width() +
|
|
# self.verticalScrollBar().width())
|
|
# else:
|
|
# log.debug(" Scroll bar hidden")
|
|
# self.setMinimumWidth(self.widget().minimumSizeHint().width())
|
|
return QtWidgets.QWidget.eventFilter(self, source, event)
|
|
|
|
|
|
class OptionalInputSection:
|
|
|
|
def __init__(self, cb, optinputs, logic=True):
|
|
"""
|
|
Associates the a checkbox with a set of inputs.
|
|
|
|
:param cb: Checkbox that enables the optional inputs.
|
|
:param optinputs: List of widgets that are optional.
|
|
:param logic: When True the logic is normal, when False the logic is in reverse
|
|
It means that for logic=True, when the checkbox is checked the widgets are Enabled, and
|
|
for logic=False, when the checkbox is checked the widgets are Disabled
|
|
:return:
|
|
"""
|
|
assert isinstance(cb, FCCheckBox), \
|
|
"Expected an FCCheckBox, got %s" % type(cb)
|
|
|
|
self.cb = cb
|
|
self.optinputs = optinputs
|
|
self.logic = logic
|
|
|
|
self.on_cb_change()
|
|
self.cb.stateChanged.connect(self.on_cb_change)
|
|
|
|
def on_cb_change(self):
|
|
|
|
if self.cb.checkState():
|
|
for widget in self.optinputs:
|
|
if self.logic is True:
|
|
widget.setEnabled(True)
|
|
else:
|
|
widget.setEnabled(False)
|
|
else:
|
|
for widget in self.optinputs:
|
|
if self.logic is True:
|
|
widget.setEnabled(False)
|
|
else:
|
|
widget.setEnabled(True)
|
|
|
|
|
|
class FCTable(QtWidgets.QTableWidget):
|
|
def __init__(self, parent=None):
|
|
super(FCTable, self).__init__(parent)
|
|
|
|
def sizeHint(self):
|
|
default_hint_size = super(FCTable, self).sizeHint()
|
|
return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
|
|
|
|
def getHeight(self):
|
|
height = self.horizontalHeader().height()
|
|
for i in range(self.rowCount()):
|
|
height += self.rowHeight(i)
|
|
return height
|
|
|
|
def getWidth(self):
|
|
width = self.verticalHeader().width()
|
|
for i in range(self.columnCount()):
|
|
width += self.columnWidth(i)
|
|
return width
|
|
|
|
# color is in format QtGui.Qcolor(r, g, b, alfa) with or without alfa
|
|
def setColortoRow(self, rowIndex, color):
|
|
for j in range(self.columnCount()):
|
|
self.item(rowIndex, j).setBackground(color)
|
|
|
|
# if user is clicking an blank area inside the QTableWidget it will deselect currently selected rows
|
|
def mousePressEvent(self, event):
|
|
if self.itemAt(event.pos()) is None:
|
|
self.clearSelection()
|
|
else:
|
|
QtWidgets.QTableWidget.mousePressEvent(self, event)
|
|
|
|
def setupContextMenu(self):
|
|
self.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
|
|
|
|
def addContextMenu(self, entry, call_function, icon=None):
|
|
action_name = str(entry)
|
|
action = QtWidgets.QAction(self)
|
|
action.setText(action_name)
|
|
if icon:
|
|
assert isinstance(icon, QtGui.QIcon), \
|
|
"Expected the argument to be QtGui.QIcon. Instead it is %s" % type(icon)
|
|
action.setIcon(icon)
|
|
self.addAction(action)
|
|
action.triggered.connect(call_function)
|
|
|
|
|
|
class SpinBoxDelegate(QtWidgets.QItemDelegate):
|
|
|
|
def __init__(self, units):
|
|
super(SpinBoxDelegate, self).__init__()
|
|
self.units = units
|
|
self.current_value = None
|
|
|
|
def createEditor(self, parent, option, index):
|
|
editor = QtWidgets.QDoubleSpinBox(parent)
|
|
editor.setMinimum(-999.9999)
|
|
editor.setMaximum(999.9999)
|
|
|
|
if self.units == 'MM':
|
|
editor.setDecimals(2)
|
|
else:
|
|
editor.setDecimals(3)
|
|
|
|
return editor
|
|
|
|
def setEditorData(self, spinBox, index):
|
|
try:
|
|
value = float(index.model().data(index, Qt.EditRole))
|
|
except ValueError:
|
|
value = self.current_value
|
|
# return
|
|
|
|
spinBox.setValue(value)
|
|
|
|
def setModelData(self, spinBox, model, index):
|
|
spinBox.interpretText()
|
|
value = spinBox.value()
|
|
self.current_value = value
|
|
|
|
model.setData(index, value, Qt.EditRole)
|
|
|
|
def updateEditorGeometry(self, editor, option, index):
|
|
editor.setGeometry(option.rect)
|
|
|
|
def setDecimals(self, spinbox, digits):
|
|
spinbox.setDecimals(digits)
|
|
|
|
|
|
class FCSpinner(QtWidgets.QSpinBox):
|
|
def __init__(self, parent=None):
|
|
super(FCSpinner, self).__init__(parent)
|
|
self.readyToEdit = True
|
|
self.editingFinished.connect(self.on_edit_finished)
|
|
|
|
def on_edit_finished(self):
|
|
self.clearFocus()
|
|
|
|
def mousePressEvent(self, e, parent=None):
|
|
super(FCSpinner, self).mousePressEvent(e) # required to deselect on 2e click
|
|
if self.readyToEdit:
|
|
self.lineEdit().selectAll()
|
|
self.readyToEdit = False
|
|
|
|
def focusOutEvent(self, e):
|
|
super(FCSpinner, self).focusOutEvent(e) # required to remove cursor on focusOut
|
|
self.lineEdit().deselect()
|
|
self.readyToEdit = True
|
|
|
|
def get_value(self):
|
|
return str(self.value())
|
|
|
|
def set_value(self, val):
|
|
try:
|
|
k = int(val)
|
|
except Exception as e:
|
|
log.debug(str(e))
|
|
return
|
|
self.setValue(k)
|
|
|
|
def set_range(self, min_val, max_val):
|
|
self.setRange(min_val, max_val)
|
|
|
|
# def sizeHint(self):
|
|
# default_hint_size = super(FCSpinner, self).sizeHint()
|
|
# return QtCore.QSize(EDIT_SIZE_HINT, default_hint_size.height())
|
|
|
|
|
|
class FCDoubleSpinner(QtWidgets.QDoubleSpinBox):
|
|
def __init__(self, parent=None):
|
|
super(FCDoubleSpinner, self).__init__(parent)
|
|
self.readyToEdit = True
|
|
self.editingFinished.connect(self.on_edit_finished)
|
|
|
|
def on_edit_finished(self):
|
|
self.clearFocus()
|
|
|
|
def mousePressEvent(self, e, parent=None):
|
|
super(FCDoubleSpinner, self).mousePressEvent(e) # required to deselect on 2e click
|
|
if self.readyToEdit:
|
|
self.lineEdit().selectAll()
|
|
self.readyToEdit = False
|
|
|
|
def focusOutEvent(self, e):
|
|
super(FCDoubleSpinner, self).focusOutEvent(e) # required to remove cursor on focusOut
|
|
self.lineEdit().deselect()
|
|
self.readyToEdit = True
|
|
|
|
def get_value(self):
|
|
return str(self.value())
|
|
|
|
def set_value(self, val):
|
|
try:
|
|
k = int(val)
|
|
except Exception as e:
|
|
log.debug(str(e))
|
|
return
|
|
self.setValue(k)
|
|
|
|
def set_precision(self, val):
|
|
self.setDecimals(val)
|
|
|
|
def set_range(self, min_val, max_val):
|
|
self.setRange(min_val, max_val)
|
|
|
|
|
|
class Dialog_box(QtWidgets.QWidget):
|
|
def __init__(self, title=None, label=None, icon=None):
|
|
"""
|
|
|
|
:param title: string with the window title
|
|
:param label: string with the message inside the dialog box
|
|
"""
|
|
super(Dialog_box, self).__init__()
|
|
self.location = (0, 0)
|
|
self.ok = False
|
|
|
|
dialog_box = QtWidgets.QInputDialog()
|
|
dialog_box.setFixedWidth(290)
|
|
self.setWindowIcon(icon)
|
|
|
|
self.location, self.ok = dialog_box.getText(self, title, label, text="0, 0")
|
|
self.readyToEdit = True
|
|
|
|
def mousePressEvent(self, e, parent=None):
|
|
super(Dialog_box, self).mousePressEvent(e) # required to deselect on 2e click
|
|
if self.readyToEdit:
|
|
self.lineEdit().selectAll()
|
|
self.readyToEdit = False
|
|
|
|
def focusOutEvent(self, e):
|
|
super(Dialog_box, self).focusOutEvent(e) # required to remove cursor on focusOut
|
|
self.lineEdit().deselect()
|
|
self.readyToEdit = True
|
|
|
|
|
|
|
|
class _BrowserTextEdit(QTextEdit):
|
|
|
|
def __init__(self, version):
|
|
QTextEdit.__init__(self)
|
|
self.menu = None
|
|
self.version = version
|
|
|
|
def contextMenuEvent(self, event):
|
|
self.menu = self.createStandardContextMenu(event.pos())
|
|
clear_action = QAction("Clear", self)
|
|
clear_action.setShortcut(QKeySequence(Qt.Key_Delete)) # it's not working, the shortcut
|
|
self.menu.addAction(clear_action)
|
|
clear_action.triggered.connect(self.clear)
|
|
self.menu.exec_(event.globalPos())
|
|
|
|
|
|
def clear(self):
|
|
QTextEdit.clear(self)
|
|
text = "FlatCAM %s (c)2014-2019 Juan Pablo Caram (Type help to get started)\n\n" % self.version
|
|
text = html.escape(text)
|
|
text = text.replace('\n', '<br/>')
|
|
self.moveCursor(QTextCursor.End)
|
|
self.insertHtml(text)
|
|
|
|
|
|
class _ExpandableTextEdit(QTextEdit):
|
|
"""
|
|
Class implements edit line, which expands themselves automatically
|
|
"""
|
|
|
|
historyNext = pyqtSignal()
|
|
historyPrev = pyqtSignal()
|
|
|
|
def __init__(self, termwidget, *args):
|
|
QTextEdit.__init__(self, *args)
|
|
self.setStyleSheet("font: 9pt \"Courier\";")
|
|
self._fittedHeight = 1
|
|
self.textChanged.connect(self._fit_to_document)
|
|
self._fit_to_document()
|
|
self._termWidget = termwidget
|
|
|
|
self.completer = MyCompleter()
|
|
|
|
self.model = QtCore.QStringListModel()
|
|
self.completer.setModel(self.model)
|
|
self.set_model_data(keyword_list=[])
|
|
self.completer.insertText.connect(self.insertCompletion)
|
|
|
|
def set_model_data(self, keyword_list):
|
|
self.model.setStringList(keyword_list)
|
|
|
|
def insertCompletion(self, completion):
|
|
tc = self.textCursor()
|
|
extra = (len(completion) - len(self.completer.completionPrefix()))
|
|
|
|
# don't insert if the word is finished but add a space instead
|
|
if extra == 0:
|
|
tc.insertText(' ')
|
|
self.completer.popup().hide()
|
|
return
|
|
|
|
tc.movePosition(QTextCursor.Left)
|
|
tc.movePosition(QTextCursor.EndOfWord)
|
|
tc.insertText(completion[-extra:])
|
|
# add a space after inserting the word
|
|
tc.insertText(' ')
|
|
self.setTextCursor(tc)
|
|
self.completer.popup().hide()
|
|
|
|
def focusInEvent(self, event):
|
|
if self.completer:
|
|
self.completer.setWidget(self)
|
|
QTextEdit.focusInEvent(self, event)
|
|
|
|
def keyPressEvent(self, event):
|
|
"""
|
|
Catch keyboard events. Process Enter, Up, Down
|
|
"""
|
|
|
|
key = event.key()
|
|
if (key == Qt.Key_Tab or key == Qt.Key_Return or key == Qt.Key_Enter) and self.completer.popup().isVisible():
|
|
self.completer.insertText.emit(self.completer.getSelected())
|
|
self.completer.setCompletionMode(QCompleter.PopupCompletion)
|
|
return
|
|
|
|
if event.matches(QKeySequence.InsertParagraphSeparator):
|
|
text = self.toPlainText()
|
|
if self._termWidget.is_command_complete(text):
|
|
self._termWidget.exec_current_command()
|
|
return
|
|
elif event.matches(QKeySequence.MoveToNextLine):
|
|
text = self.toPlainText()
|
|
cursor_pos = self.textCursor().position()
|
|
textBeforeEnd = text[cursor_pos:]
|
|
|
|
if len(textBeforeEnd.split('\n')) <= 1:
|
|
self.historyNext.emit()
|
|
return
|
|
elif event.matches(QKeySequence.MoveToPreviousLine):
|
|
text = self.toPlainText()
|
|
cursor_pos = self.textCursor().position()
|
|
text_before_start = text[:cursor_pos]
|
|
# lineCount = len(textBeforeStart.splitlines())
|
|
line_count = len(text_before_start.split('\n'))
|
|
if len(text_before_start) > 0 and \
|
|
(text_before_start[-1] == '\n' or text_before_start[-1] == '\r'):
|
|
line_count += 1
|
|
if line_count <= 1:
|
|
self.historyPrev.emit()
|
|
return
|
|
elif event.matches(QKeySequence.MoveToNextPage) or \
|
|
event.matches(QKeySequence.MoveToPreviousPage):
|
|
return self._termWidget.browser().keyPressEvent(event)
|
|
|
|
tc = self.textCursor()
|
|
|
|
QTextEdit.keyPressEvent(self, event)
|
|
tc.select(QTextCursor.WordUnderCursor)
|
|
cr = self.cursorRect()
|
|
|
|
if len(tc.selectedText()) > 0:
|
|
self.completer.setCompletionPrefix(tc.selectedText())
|
|
popup = self.completer.popup()
|
|
popup.setCurrentIndex(self.completer.completionModel().index(0, 0))
|
|
|
|
cr.setWidth(self.completer.popup().sizeHintForColumn(0)
|
|
+ self.completer.popup().verticalScrollBar().sizeHint().width())
|
|
self.completer.complete(cr)
|
|
else:
|
|
self.completer.popup().hide()
|
|
|
|
def sizeHint(self):
|
|
"""
|
|
QWidget sizeHint impelemtation
|
|
"""
|
|
hint = QTextEdit.sizeHint(self)
|
|
hint.setHeight(self._fittedHeight)
|
|
return hint
|
|
|
|
def _fit_to_document(self):
|
|
"""
|
|
Update widget height to fit all text
|
|
"""
|
|
documentsize = self.document().size().toSize()
|
|
self._fittedHeight = documentsize.height() + (self.height() - self.viewport().height())
|
|
self.setMaximumHeight(self._fittedHeight)
|
|
self.updateGeometry()
|
|
|
|
def insertFromMimeData(self, mime_data):
|
|
# Paste only plain text.
|
|
self.insertPlainText(mime_data.text())
|
|
|
|
|
|
class MyCompleter(QCompleter):
|
|
insertText = pyqtSignal(str)
|
|
|
|
def __init__(self, parent=None):
|
|
QCompleter.__init__(self)
|
|
self.setCompletionMode(QCompleter.PopupCompletion)
|
|
self.highlighted.connect(self.setHighlighted)
|
|
|
|
def setHighlighted(self, text):
|
|
self.lastSelected = text
|
|
|
|
def getSelected(self):
|
|
return self.lastSelected
|