328 lines
11 KiB
Python
328 lines
11 KiB
Python
from typing import Union, Sequence, List
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from PyQt5 import QtWidgets, QtGui
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from PyQt5.QtCore import QSettings
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from appGUI.GUIElements import RadioSet, FCCheckBox, FCButton, FCComboBox, FCEntry, FCSpinner, FCColorEntry, \
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FCSliderWithSpinner, FCDoubleSpinner, FloatEntry, FCTextArea
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import gettext
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import appTranslation as fcTranslate
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import builtins
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fcTranslate.apply_language('strings')
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if '_' not in builtins.__dict__:
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_ = gettext.gettext
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class OptionUI:
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def __init__(self, option: str):
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self.option = option
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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"""
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Adds the necessary widget to the grid, starting at the supplied row.
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Returns the number of rows used (normally 1)
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"""
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raise NotImplementedError()
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def get_field(self):
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raise NotImplementedError()
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class BasicOptionUI(OptionUI):
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"""Abstract OptionUI that has a label on the left then some other widget on the right"""
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def __init__(self, option: str, label_text: str, label_tooltip: Union[str, None] = None,
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label_bold: bool = False, label_color: Union[str, None] = None):
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super().__init__(option=option)
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self.label_text = label_text
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self.label_tooltip = label_tooltip
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self.label_bold = label_bold
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self.label_color = label_color
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self.label_widget = self.build_label_widget()
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self.entry_widget = self.build_entry_widget()
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def build_label_widget(self) -> QtWidgets.QLabel:
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fmt = "%s:"
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if self.label_bold:
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fmt = "<b>%s</b>" % fmt
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if self.label_color:
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fmt = "<span style=\"color:%s;\">%s</span>" % (self.label_color, fmt)
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label_widget = QtWidgets.QLabel(fmt % _(self.label_text))
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if self.label_tooltip is not None:
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label_widget.setToolTip(_(self.label_tooltip))
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return label_widget
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def build_entry_widget(self) -> QtWidgets.QWidget:
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raise NotImplementedError()
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.label_widget, row, 0)
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grid.addWidget(self.entry_widget, row, 1)
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return 1
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def get_field(self):
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return self.entry_widget
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class LineEntryOptionUI(BasicOptionUI):
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def build_entry_widget(self) -> QtWidgets.QWidget:
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return FCEntry()
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# Not sure why this is needed over DoubleSpinnerOptionUI
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class FloatEntryOptionUI(BasicOptionUI):
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def build_entry_widget(self) -> QtWidgets.QWidget:
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return FloatEntry()
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class RadioSetOptionUI(BasicOptionUI):
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def __init__(self, option: str, label_text: str, choices: list, orientation='horizontal', **kwargs):
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self.choices = choices
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self.orientation = orientation
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super().__init__(option=option, label_text=label_text, **kwargs)
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def build_entry_widget(self) -> QtWidgets.QWidget:
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return RadioSet(choices=self.choices, orientation=self.orientation)
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class TextAreaOptionUI(OptionUI):
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def __init__(self, option: str, label_text: str, label_tooltip: str):
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super().__init__(option=option)
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self.label_text = label_text
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self.label_tooltip = label_tooltip
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self.label_widget = self.build_label_widget()
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self.textarea_widget = self.build_textarea_widget()
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def build_label_widget(self):
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label = QtWidgets.QLabel("%s:" % _(self.label_text))
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label.setToolTip(_(self.label_tooltip))
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return label
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def build_textarea_widget(self):
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textarea = FCTextArea()
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textarea.setPlaceholderText(_(self.label_tooltip))
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qsettings = QSettings("Open Source", "FlatCAM")
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if qsettings.contains("textbox_font_size"):
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tb_fsize = qsettings.value('textbox_font_size', type=int)
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else:
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tb_fsize = 10
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font = QtGui.QFont()
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font.setPointSize(tb_fsize)
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textarea.setFont(font)
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return textarea
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def get_field(self):
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return self.textarea_widget
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.label_widget, row, 0, 1, 3)
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grid.addWidget(self.textarea_widget, row+1, 0, 1, 3)
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return 2
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class CheckboxOptionUI(OptionUI):
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def __init__(self, option: str, label_text: str, label_tooltip: str):
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super().__init__(option=option)
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self.label_text = label_text
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self.label_tooltip = label_tooltip
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self.checkbox_widget = self.build_checkbox_widget()
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def build_checkbox_widget(self):
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checkbox = FCCheckBox('%s' % _(self.label_text))
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checkbox.setToolTip(_(self.label_tooltip))
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return checkbox
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.checkbox_widget, row, 0, 1, 3)
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return 1
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def get_field(self):
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return self.checkbox_widget
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class ComboboxOptionUI(BasicOptionUI):
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def __init__(self, option: str, label_text: str, choices: Sequence, **kwargs):
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self.choices = choices
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super().__init__(option=option, label_text=label_text, **kwargs)
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def build_entry_widget(self):
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combo = FCComboBox()
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for choice in self.choices:
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# don't translate the QCombo items as they are used in QSettings and identified by name
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combo.addItem(choice)
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return combo
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class ColorOptionUI(BasicOptionUI):
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def build_entry_widget(self) -> QtWidgets.QWidget:
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entry = FCColorEntry()
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return entry
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class SliderWithSpinnerOptionUI(BasicOptionUI):
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def __init__(self, option: str, label_text: str, min_value=0, max_value=100, step=1, **kwargs):
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self.min_value = min_value
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self.max_value = max_value
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self.step = step
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super().__init__(option=option, label_text=label_text, **kwargs)
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def build_entry_widget(self) -> QtWidgets.QWidget:
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entry = FCSliderWithSpinner(min=self.min_value, max=self.max_value, step=self.step)
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return entry
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class ColorAlphaSliderOptionUI(SliderWithSpinnerOptionUI):
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def __init__(self, applies_to: List[str], group, label_text: str, **kwargs):
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self.applies_to = applies_to
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self.group = group
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super().__init__(option="__color_alpha_slider", label_text=label_text, min_value=0, max_value=255, step=1,
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**kwargs)
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self.get_field().valueChanged.connect(self._on_alpha_change)
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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for index, field in enumerate(self._get_target_fields()):
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field.entry.textChanged.connect(lambda value, i=index: self._on_target_change(target_index=i))
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return super().add_to_grid(grid, row)
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def _get_target_fields(self):
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return list(map(lambda n: self.group.option_dict()[n].get_field(), self.applies_to))
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def _on_target_change(self, target_index: int):
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field = self._get_target_fields()[target_index]
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color = field.get_value()
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alpha_part = color[7:]
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if len(alpha_part) != 2:
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return
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alpha = int(alpha_part, 16)
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if alpha < 0 or alpha > 255 or self.get_field().get_value() == alpha:
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return
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self.get_field().set_value(alpha)
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def _on_alpha_change(self):
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alpha = self.get_field().get_value()
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for field in self._get_target_fields():
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old_value = field.get_value()
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new_value = self._modify_color_alpha(old_value, alpha=alpha)
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field.set_value(new_value)
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@staticmethod
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def _modify_color_alpha(color: str, alpha: int):
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color_without_alpha = color[:7]
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if alpha > 255:
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return color_without_alpha + "FF"
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elif alpha < 0:
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return color_without_alpha + "00"
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else:
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hexalpha = hex(alpha)[2:]
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if len(hexalpha) == 1:
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hexalpha = "0" + hexalpha
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return color_without_alpha + hexalpha
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class SpinnerOptionUI(BasicOptionUI):
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def __init__(self, option: str, label_text: str, min_value: int, max_value: int, step: int = 1, **kwargs):
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self.min_value = min_value
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self.max_value = max_value
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self.step = step
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super().__init__(option=option, label_text=label_text, **kwargs)
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def build_entry_widget(self) -> QtWidgets.QWidget:
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entry = FCSpinner()
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entry.set_range(self.min_value, self.max_value)
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entry.set_step(self.step)
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entry.setWrapping(True)
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return entry
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class DoubleSpinnerOptionUI(BasicOptionUI):
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def __init__(self, option: str, label_text: str, step: float, decimals: int, min_value=None, max_value=None,
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suffix=None, **kwargs):
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self.min_value = min_value
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self.max_value = max_value
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self.step = step
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self.suffix = suffix
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self.decimals = decimals
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super().__init__(option=option, label_text=label_text, **kwargs)
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def build_entry_widget(self) -> QtWidgets.QWidget:
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entry = FCDoubleSpinner(suffix=self.suffix)
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entry.set_precision(self.decimals)
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entry.setSingleStep(self.step)
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if self.min_value is None:
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self.min_value = entry.minimum()
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else:
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entry.setMinimum(self.min_value)
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if self.max_value is None:
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self.max_value = entry.maximum()
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else:
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entry.setMaximum(self.max_value)
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return entry
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class HeadingOptionUI(OptionUI):
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def __init__(self, label_text: str, label_tooltip: Union[str, None] = None):
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super().__init__(option="__heading")
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self.label_text = label_text
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self.label_tooltip = label_tooltip
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def build_heading_widget(self):
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heading = QtWidgets.QLabel('<b>%s</b>' % _(self.label_text))
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heading.setToolTip(_(self.label_tooltip))
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return heading
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.build_heading_widget(), row, 0, 1, 2)
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return 1
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def get_field(self):
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return None
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class SeparatorOptionUI(OptionUI):
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def __init__(self):
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super().__init__(option="__separator")
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@staticmethod
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def build_separator_widget():
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separator = QtWidgets.QFrame()
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separator.setFrameShape(QtWidgets.QFrame.HLine)
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separator.setFrameShadow(QtWidgets.QFrame.Sunken)
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return separator
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.build_separator_widget(), row, 0, 1, 2)
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return 1
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def get_field(self):
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return None
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class FullWidthButtonOptionUI(OptionUI):
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def __init__(self, option: str, label_text: str, label_tooltip: Union[str, None]):
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super().__init__(option=option)
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self.label_text = label_text
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self.label_tooltip = label_tooltip
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self.button_widget = self.build_button_widget()
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def build_button_widget(self):
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button = FCButton(_(self.label_text))
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if self.label_tooltip is not None:
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button.setToolTip(_(self.label_tooltip))
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return button
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def add_to_grid(self, grid: QtWidgets.QGridLayout, row: int) -> int:
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grid.addWidget(self.button_widget, row, 0, 1, 3)
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return 1
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def get_field(self):
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return self.button_widget
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