def updateFamily(self, currentItem, previousItem):
"""Update the family edit box and adjust the style and size options.
Arguments:
currentItem -- the new list widget family item
previousItem -- the previous list widget item
"""
family = currentItem.text()
self.familyEdit.setText(family)
if self.familyEdit.hasFocus():
self.familyEdit.selectAll()
prevStyle = self.styleEdit.text()
prevSize = self.sizeEdit.text()
fontDb = QFontDatabase()
styles = [style for style in fontDb.styles(family)]
self.styleList.clear()
self.styleList.addItems(styles)
if prevStyle:
try:
num = styles.index(prevStyle)
except ValueError:
num = 0
self.styleList.setCurrentRow(num)
self.styleList.scrollToItem(self.styleList.currentItem())
sizes = [repr(size) for size in fontDb.pointSizes(family)]
self.sizeList.clear()
self.sizeList.addItems(sizes)
if prevSize:
try:
num = sizes.index(prevSize)
except ValueError:
num = 0
self.sizeList.setCurrentRow(num)
self.sizeList.scrollToItem(self.sizeList.currentItem())
self.updateSample()
def __init__(self, parent=None):
super(Preferences, self).__init__(parent)
# Main container
# This contains a grid
main_box = QVBoxLayout(self)
main_box.setContentsMargins(200, 50, 200, 100)
# The grid contains two containers
# left container and right container
grid = QGridLayout()
# Left Container
left_container = QVBoxLayout()
left_container.setContentsMargins(0, 0, 0, 0)
# General
group_gral = QGroupBox(self.tr("General"))
box_gral = QVBoxLayout(group_gral)
# Updates
btn_updates = QPushButton(self.tr("Check for updates"))
box_gral.addWidget(btn_updates)
# Language
group_language = QGroupBox(self.tr("Language"))
box = QVBoxLayout(group_language)
# Find .qm files in language path
available_langs = file_manager.get_files_from_folder(
settings.LANGUAGE_PATH)
languages = ["English"] + available_langs
self._combo_lang = QComboBox()
box.addWidget(self._combo_lang)
self._combo_lang.addItems(languages)
self._combo_lang.currentIndexChanged[int].connect(
self._change_lang)
if PSetting.LANGUAGE:
self._combo_lang.setCurrentText(PSetting.LANGUAGE)
box.addWidget(QLabel(self.tr("(Requires restart)")))
# Add widgets
left_container.addWidget(group_gral)
left_container.addWidget(group_language)
left_container.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding,
QSizePolicy.Expanding))
# Right Container
right_container = QVBoxLayout()
right_container.setContentsMargins(0, 0, 0, 0)
# Editor
editor_group = QGroupBox(self.tr("Editor Configurations"))
box_editor = QHBoxLayout(editor_group)
# Current line
self._highlight_current_line = QCheckBox(
self.tr("Highlight Current Line"))
self._highlight_current_line.setChecked(
PSetting.HIGHLIGHT_CURRENT_LINE)
self._highlight_current_line.stateChanged[int].connect(
self.__current_line_value_changed)
box_editor.addWidget(self._highlight_current_line)
# Matching paren
self._matching_paren = QCheckBox(self.tr("Matching Parenthesis"))
self._matching_paren.setChecked(
PSetting.MATCHING_PARENTHESIS)
self._matching_paren.stateChanged[int].connect(
self.__set_enabled_matching_parenthesis)
box_editor.addWidget(self._matching_paren)
# Font group
font_group = QGroupBox(self.tr("Font"))
font_grid = QGridLayout(font_group)
font_grid.addWidget(QLabel(self.tr("Family")), 0, 0)
self._combo_font = QFontComboBox()
self._combo_font.setCurrentFont(PSetting.FONT)
font_grid.addWidget(self._combo_font, 0, 1)
font_grid.addWidget(QLabel(self.tr("Point Size")), 1, 0)
self._combo_font_size = QComboBox()
fdb = QFontDatabase()
combo_sizes = fdb.pointSizes(PSetting.FONT.family())
current_size_index = combo_sizes.index(
PSetting.FONT.pointSize())
self._combo_font_size.addItems([str(f) for f in combo_sizes])
self._combo_font_size.setCurrentIndex(current_size_index)
font_grid.addWidget(self._combo_font_size, 1, 1)
right_container.addWidget(editor_group)
right_container.addWidget(font_group)
right_container.addItem(QSpacerItem(0, 0, QSizePolicy.Expanding,
QSizePolicy.Expanding))
# Add widgets
grid.addLayout(left_container, 0, 0)
grid.addLayout(right_container, 0, 1)
main_box.addLayout(grid)
# Button close and reset
hbox = QHBoxLayout()
hbox.setSpacing(20)
hbox.addItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
btn_cancel = QPushButton(self.tr("Back"))
hbox.addWidget(btn_cancel)
btn_reset = QPushButton(self.tr("Reset Configurations"))
hbox.addWidget(btn_reset)
main_box.addLayout(hbox)
# Overlay
self.overlay = overlay_widget.OverlayWidget(self)
self.overlay.hide()
# Effect and animations
self.effect = QGraphicsOpacityEffect()
self.setGraphicsEffect(self.effect)
duration, x = 180, 150 # Animation duration
# Animation start
# Opacity animation
self.opacity_animation_s = QPropertyAnimation(self.effect, b"opacity")
self.opacity_animation_s.setDuration(duration)
self.opacity_animation_s.setStartValue(0.0)
self.opacity_animation_s.setEndValue(1.0)
# X animation
self.x_animation_s = QPropertyAnimation(self, b"geometry")
self.x_animation_s.setDuration(duration)
self.x_animation_s.setStartValue(QRect(x, 0, parent.width(),
parent.height()))
self.x_animation_s.setEndValue(QRect(0, 0, parent.width(),
parent.height()))
# Animation end
# Opacity animation
self.opacity_animation_e = QPropertyAnimation(self.effect, b"opacity")
self.opacity_animation_e.setDuration(duration)
self.opacity_animation_e.setStartValue(1.0)
self.opacity_animation_e.setEndValue(0.0)
# X animation
self.x_animation_e = QPropertyAnimation(self, b"geometry")
self.x_animation_e.setDuration(duration)
self.x_animation_e.setStartValue(QRect(0, 0, parent.width(),
parent.height()))
self.x_animation_e.setEndValue(QRect(-x, 0, parent.width(),
parent.height()))
# Group animation start
self.group_animation_s = QParallelAnimationGroup()
self.group_animation_s.addAnimation(self.opacity_animation_s)
self.group_animation_s.addAnimation(self.x_animation_s)
# Group animation end
self.group_animation_e = QParallelAnimationGroup()
self.group_animation_e.addAnimation(self.opacity_animation_e)
self.group_animation_e.addAnimation(self.x_animation_e)
# Connections
self.group_animation_e.finished.connect(
self._on_group_animation_finished)
btn_cancel.clicked.connect(self.close)
btn_reset.clicked.connect(self._reset_settings)
btn_updates.clicked.connect(self._check_for_updates)
# self.thread.finished.connect(self._on_thread_finished)
self._combo_font.currentFontChanged.connect(
self._change_font)
self._combo_font_size.currentTextChanged.connect(
self._change_font_size)
