def sizeHint(self):
fm = QFontMetrics(self.font())
# FIXME: 暂时不是太懂应该怎样正确的计算 w 和 h
# 计算 h 的一个原则是让高度正好能够显示一行
h = max(fm.height() + fm.ascent() - fm.descent(), 14)
w = self.width() - 4
opt = QStyleOptionFrame()
opt.initFrom(self)
return self.style().sizeFromContents(
QStyle.CT_LineEdit, opt,
QSize(w, h).expandedTo(QApplication.globalStrut()), self)
def sizeHint(self):
fm = QFontMetrics(self.font())
# FIXME: 暂时不是太懂应该怎样正确的计算 w 和 h
# 计算 h 的一个原则是让高度正好能够显示一行
h = max(fm.height() + fm.ascent() - fm.descent(), 14)
w = self.width() - 4
opt = QStyleOptionFrame()
opt.initFrom(self)
return self.style().sizeFromContents(
QStyle.CT_LineEdit,
opt,
QSize(w, h).expandedTo(QApplication.globalStrut()),
self
)
def paintEvent(self, _) -> None:
p: QPainter = QPainter()
p.begin(self)
p.setRenderHint(QPainter.Antialiasing)
panel: QStyleOptionFrame = QStyleOptionFrame()
self.initStyleOption(panel)
self.style().drawPrimitive(QStyle.PE_PanelLineEdit, panel, p, self)
if self.cursor_is_visible():
r = self.current_rect()
txt_p = r.topLeft() + QPointF(TAG_TEXT_HORIZONTAL_PADDING, 4)
# Draw the tags up to the current point where we are editing.
self.draw_tags(p, 0, self.editing_index)
# Draw the display text.
p.setPen(QColor("#222"))
formatting = self.formatting()
self.text_layout.draw(p, txt_p, formatting)
p.setPen(Qt.white)
# Draw the cursor.
if self.blink_status:
self.text_layout.drawCursor(p, txt_p, self.cursor_ind)
# Draw the tags after the cursor.
self.draw_tags(p, self.editing_index + 1, len(self.tags))
else:
self.draw_tags(p, 0, len(self.tags))
p.end()
def setupUi(self):
super(MainWindow, self).setupUi(self)
self.search_box.shortcut = QShortcut(self.search_box)
self.search_box.shortcut.setKey('Ctrl+F')
self.output_devices_group = QActionGroup(self)
self.input_devices_group = QActionGroup(self)
self.alert_devices_group = QActionGroup(self)
self.video_devices_group = QActionGroup(self)
self.screen_sharing_button.addAction(QAction('Request screen', self.screen_sharing_button, triggered=self._AH_RequestScreenActionTriggered))
self.screen_sharing_button.addAction(QAction('Share my screen', self.screen_sharing_button, triggered=self._AH_ShareMyScreenActionTriggered))
# adjust search box height depending on theme as the value set in designer isn't suited for all themes
search_box = self.search_box
option = QStyleOptionFrame()
search_box.initStyleOption(option)
frame_width = search_box.style().pixelMetric(QStyle.PM_DefaultFrameWidth, option, search_box)
if frame_width < 4:
search_box.setMinimumHeight(20 + 2*frame_width)
# adjust the combo boxes for themes with too much padding (like the default theme on Ubuntu 10.04)
option = QStyleOptionComboBox()
self.identity.initStyleOption(option)
wide_padding = self.identity.style().subControlRect(QStyle.CC_ComboBox, option, QStyle.SC_ComboBoxEditField, self.identity).height() < 10
self.identity.setStyleSheet("""QComboBox { padding: 0px 4px 0px 4px; }""" if wide_padding else "")
def paintEvent(self, event):
super(PromptLineEdit, self).paintEvent(event)
qt_api = os.environ['QT_API'].lower()
if self._prompt_text and not self.text() and self.isEnabled():
if qt_api in PYQT4_API:
from PyQt4.QtGui import QStyleOptionFrameV3
option = QStyleOptionFrameV3()
elif qt_api in PYSIDE_API:
from PySide.QtGui import QStyleOptionFrameV3
option = QStyleOptionFrameV3()
elif qt_api in PYQT5_API:
from PyQt5.QtWidgets import QStyleOptionFrame
option = QStyleOptionFrame()
else:
msg = 'Qt bindings "%s" is not supported' % qt_api
raise PythonQtError(msg)
self.initStyleOption(option)
left, top, right, bottom = self.getTextMargins()
va = self.style().visualAlignment(self.layoutDirection(),
self.alignment())
rect = self.style().subElementRect(
QtWidgets.QStyle.SE_LineEditContents, option,
self).adjusted(2, 0, 0, 0).adjusted(left, top, -right, -bottom)
fm = QtGui.QFontMetrics(self.font())
text = fm.elidedText(self._prompt_text, QtCore.Qt.ElideRight,
rect.width())
painter = QtGui.QPainter(self)
painter.setPen(self.palette().color(QtGui.QPalette.Disabled,
QtGui.QPalette.Text))
painter.drawText(rect, va, text)
def paintEvent(self, evt):
"""
Protected method handling a paint event.
@param evt reference to the paint event (QPaintEvent)
"""
super(E5LineEdit, self).paintEvent(evt)
if qVersion() < "4.7.0":
if not self.text() and \
self.__inactiveText and \
not self.hasFocus():
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(
QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, 0, 0)
left = self.textMargin(self.LeftSide)
right = self.textMargin(self.RightSide)
textRect.adjust(left, 0, -right, 0)
painter = QPainter(self)
painter.setPen(self.palette().brush(QPalette.Disabled,
QPalette.Text).color())
painter.drawText(textRect, Qt.AlignLeft | Qt.AlignVCenter,
self.__inactiveText)
def paint(self, painter, rect):
panel = QStyleOptionFrame()
panel.initFrom(self)
panel.lineWidth = 2
panel.midLineWidth = 0
panel.rect = panel.rect.adjusted(*self._margins)
style = self.style()
style.drawPrimitive(QStyle.PE_Frame, panel, painter, self)
rect = style.subElementRect(QStyle.SE_FrameContents, panel, self)
painter.fillRect(rect, Qt.white)
innerRect = rect.adjusted(2, 2, -2, -2)
if self._color is not None:
painter.fillRect(innerRect, self._color)
else:
pen = painter.pen()
pen.setColor(strikeColor)
pen.setWidthF(1.5)
painter.setPen(pen)
painter.setRenderHint(QStylePainter.Antialiasing)
painter.setClipRect(innerRect)
bL = innerRect.bottomLeft()
bL.setY(bL.y() + .5)
tR = innerRect.topRight()
tR.setY(tR.y() + 1)
painter.drawLine(bL, tR)
def paintEvent(self, event):
super().paintEvent(event)
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, -10, 0)
painter = QPainter(self)
painter.setPen(self.help_palette.brush(QPalette.Disabled, QPalette.Text).color())
painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, "height")
def paintEvent(self, event):
super().paintEvent(event)
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, -10, 0)
painter = QPainter(self)
painter.setPen(ColorScheme.GRAY.as_color())
painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, "height")
def paintEvent(self, event):
QLineEdit.paintEvent(self, event)
if self.base_unit:
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, -10, 0)
painter = QPainter(self)
painter.setPen(ColorScheme.GRAY.as_color()) # NB: we hard-code gray here. It works ok for dark and light. FIXME: figure out why palette broke on Mojave dark mode see #1262
painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, self.base_unit())
def paintEvent(self, event):
QLineEdit.paintEvent(self, event)
if self.base_unit:
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, -10, 0)
painter = QPainter(self)
painter.setPen(QColor(ColorScheme.DEFAULT.as_color()))
painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, self.base_unit())
def paint(self, painter, rect):
panel = QStyleOptionFrame()
panel.initFrom(self)
panel.lineWidth = 2
panel.midLineWidth = 0
panel.rect = panel.rect.adjusted(*self._margins)
style = self.style()
style.drawPrimitive(QStyle.PE_Frame, panel, painter, self)
rect = style.subElementRect(QStyle.SE_FrameContents, panel, self)
painter.fillRect(rect, Qt.white)
innerRect = rect.adjusted(2, 2, -2, -2)
if self._color is not None:
painter.fillRect(innerRect, self._color)
else:
pen = painter.pen()
pen.setColor(strikeColor)
pen.setWidthF(1.5)
painter.setPen(pen)
painter.setRenderHint(QStylePainter.Antialiasing)
painter.setClipRect(innerRect)
bL = innerRect.bottomLeft()
bL.setY(bL.y() + .5)
tR = innerRect.topRight()
tR.setY(tR.y() + 1)
painter.drawLine(bL, tR)
def __init__(self, parent=None):
super(LocationBar, self).__init__(parent=parent)
self.clear_button = ClearButton(self)
self.addTailWidget(self.clear_button)
option = QStyleOptionFrame()
self.initStyleOption(option)
frame_width = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth,
option, self)
widgets_height = self.clear_button.minimumHeight()
self.setMinimumHeight(widgets_height + 2 + 2 * frame_width)
self.clear_button.hide()
self.clear_button.clicked.connect(self._SH_ClearButtonClicked)
self.textChanged.connect(self._SH_TextChanged)
def paintEvent(self, event):
ClearableEdit.paintEvent(self, event)
if not bool(self.text()) and self.inactiveText and not self.hasFocus():
panel = QStyleOptionFrame()
self.initStyleOption(panel)
text_rect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
left_margin = 2
right_margin = self._clearButton.iconSize().width()
text_rect.adjust(left_margin, 0, -right_margin, 0)
painter = QPainter(self)
disabled_color = self.palette().brush(QPalette.Disabled, QPalette.Text).color()
painter.setPen(disabled_color)
painter.drawText(text_rect, Qt.AlignLeft | Qt.AlignVCenter, self.inactiveText)
def paintEvent(self, event):
QLineEdit.paintEvent(self, event)
if not self.hasFocus() and not self.text() and self.inactiveText:
options = QStyleOptionFrame()
self.initStyleOption(options)
text_rect = self.style().subElementRect(QStyle.SE_LineEditContents,
options, self)
text_rect.adjust(self.left_margin + 2, 0, -self.right_margin, 0)
painter = QPainter(self)
painter.setPen(self.palette().brush(QPalette.Disabled,
QPalette.Text).color())
painter.drawText(text_rect, Qt.AlignLeft | Qt.AlignVCenter,
self.inactiveText)
def paint(self, painter, rect):
panel = QStyleOptionFrame()
panel.initFrom(self)
panel.lineWidth = 2
panel.midLineWidth = 0
panel.rect = panel.rect.adjusted(*self._margins)
panel.state = panel.state | QStyle.State_Sunken
self.style().drawPrimitive(QStyle.PE_Frame, panel, painter, self)
r = self.style().subElementRect(QStyle.SE_FrameContents, panel, self)
painter.fillRect(r, Qt.white)
painter.fillRect(r.adjusted(2, 2, -2, -2), self._color)
def paintEvent(self, pevent):
painter = QPainter(self)
if str(self.style().objectName()).lower() == "windowsxp":
# WINDOWS XP IN CLASIC VIEW DISPLAYS NO GROUPFRAME
styleoptions = QStyleOptionTabWidgetFrame()
frame = QStyle.PE_FrameTabWidget
else:
styleoptions = QStyleOptionFrame()
frame = QStyle.PE_FrameGroupBox
styleoptions.initFrom(self)
self.style().drawPrimitive(frame, styleoptions, painter, self)
def __init__(self, parent=None):
super(SearchBox, self).__init__(parent=parent)
self.search_icon = SearchIcon(self)
self.clear_button = ClearButton(self)
self.addHeadWidget(self.search_icon)
self.addTailWidget(self.clear_button)
option = QStyleOptionFrame()
self.initStyleOption(option)
frame_width = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth,
option, self)
widgets_height = max(self.search_icon.minimumHeight(),
self.clear_button.minimumHeight())
self.setMinimumHeight(widgets_height + 2 + 2 * frame_width)
self.clear_button.hide()
self.clear_button.clicked.connect(self.clear)
self.textChanged.connect(self._SH_TextChanged)
self.inactiveText = "Search"
def _update_side_widget_locations(self):
option = QStyleOptionFrame()
self.initStyleOption(option)
spacing = self.right_layout.spacing()
text_rect = self.style().subElementRect(QStyle.SE_LineEditContents,
option, self)
text_rect.adjust(spacing, 0, -spacing, 0)
mid_height = text_rect.center().y() + 1 - (
text_rect.height() % 2) # need -1 correction for odd heights -Dan
if self.left_layout.count() > 0:
left_height = int(mid_height - self.left_widget.height() / 2)
left_width = self.left_widget.width()
if left_width == 0:
left_height = int(mid_height -
self.left_widget.sizeHint().height() / 2)
self.left_widget.move(text_rect.x(), left_height)
text_rect.setX(self.left_margin)
text_rect.setY(
int(mid_height - self.right_widget.sizeHint().height() / 2.0))
text_rect.setHeight(self.right_widget.sizeHint().height())
self.right_widget.setGeometry(text_rect)
def __init__(self, parent=None):
super(ValidatingLineEdit, self).__init__(parent)
self.invalid_entry_label = QLabel(self)
self.invalid_entry_label.setFixedSize(18, 16)
self.invalid_entry_label.setPixmap(
QPixmap(Resources.get('icons/invalid16.png')))
self.invalid_entry_label.setScaledContents(False)
self.invalid_entry_label.setAlignment(Qt.AlignCenter)
self.invalid_entry_label.setObjectName('invalid_entry_label')
self.invalid_entry_label.hide()
self.addTailWidget(self.invalid_entry_label)
option = QStyleOptionFrame()
self.initStyleOption(option)
frame_width = self.style().pixelMetric(QStyle.PM_DefaultFrameWidth,
option, self)
self.setMinimumHeight(self.invalid_entry_label.minimumHeight() + 2 +
2 * frame_width)
self.textChanged.connect(self._SH_TextChanged)
self.text_correct = True
self.text_allowed = True
self.exceptions = set()
self.regexp = re.compile(r'.*')
def paint(self, painter, rect):
panel = QStyleOptionFrame()
self.initStyleOption(panel)
style = self.style()
# use PE_PanelLineEdit instead of static PE_Frame to have hover/focus
# animation
style.drawPrimitive(QStyle.PE_PanelLineEdit, panel, painter, self)
rect = style.subElementRect(QStyle.SE_FrameContents, panel, self)
painter.fillRect(rect, Qt.white)
innerRect = rect.adjusted(2, 2, -2, -2)
if self._color is not None:
painter.fillRect(innerRect, self._color)
else:
pen = painter.pen()
pen.setColor(strikeColor)
pen.setWidthF(1.5)
painter.setPen(pen)
painter.setRenderHint(QStylePainter.Antialiasing)
painter.setClipRect(innerRect)
bL = innerRect.bottomLeft()
bL.setY(bL.y() + .5)
tR = innerRect.topRight()
tR.setY(tR.y() + 1)
painter.drawLine(bL, tR)
def paintEvent(self, event):
"""QLineEdit.paintEvent implementation.
Draws prompt
"""
QLineEdit.paintEvent(self, event)
if self._promptText and not self.text() and self.isEnabled():
option = QStyleOptionFrame()
self.initStyleOption(option)
left, top, right, bottom = self.getTextMargins()
va = self.style().visualAlignment(self.layoutDirection(),
self.alignment())
rect = self.style().subElementRect(
QStyle.SE_LineEditContents, option,
self).adjusted(2, 0, 0, 0).adjusted(left, top, -right, -bottom)
fm = QFontMetrics(self.font())
text = fm.elidedText(self._promptText, Qt.ElideRight, rect.width())
painter = QPainter(self)
painter.setPen(self.palette().color(QPalette.Disabled,
QPalette.Text))
painter.drawText(rect, va, text)
def paintEvent(self, event: QPaintEvent) -> None:
"""
Render the custom widget
"""
painter = QStylePainter()
painter.begin(self)
x = 0
y = 0
width = self.width()
rect = self.rect() # type: QRect
if self.display_type == DestinationDisplayType.usage_only and QSplitter(
).lineWidth():
# Draw a frame if that's what the style requires
option = QStyleOptionFrame()
option.initFrom(self)
painter.drawPrimitive(QStyle.PE_Frame, option)
w = QSplitter().lineWidth()
rect.adjust(w, w, -w, -w)
palette = QPalette()
backgroundColor = palette.base().color()
painter.fillRect(rect, backgroundColor)
if self.storage_space is None:
painter.end()
return
highlight_menu = self.mouse_pos == DestinationDisplayMousePos.menu
if self.display_type != DestinationDisplayType.usage_only:
# Render the folder icon, folder name, and the menu icon
self.deviceDisplay.paint_header(painter=painter,
x=x,
y=y,
width=width,
display_name=self.display_name,
icon=self.icon,
highlight_menu=highlight_menu)
y = y + self.deviceDisplay.device_name_height
if self.display_type != DestinationDisplayType.folder_only:
# Render the projected storage space
if self.display_type == DestinationDisplayType.usage_only:
y += self.deviceDisplay.padding
photos_size_to_download, videos_size_to_download = adjusted_download_size(
photos_size_to_download=self.photos_size_to_download,
videos_size_to_download=self.videos_size_to_download,
os_stat_device=self.os_stat_device,
downloading_to=self._downloading_to)
details = make_body_details(
bytes_total=self.storage_space.bytes_total,
bytes_free=self.storage_space.bytes_free,
files_to_display=self.files_to_display,
marked=self.marked,
photos_size_to_download=photos_size_to_download,
videos_size_to_download=videos_size_to_download)
self.deviceDisplay.paint_body(painter=painter,
x=x,
y=y,
width=width,
details=details)
painter.end()
def paintEvent(self, event):
p = QStylePainter(self)
opt = QStyleOptionFrame()
opt.initFrom(self)
p.drawPrimitive(QStyle.PE_PanelTipLabel, opt)
p.end()
def paintEvent(self, event):
if not self.customStyle:
return QGroupBox.paintEvent(self, event)
p = QStylePainter(self)
opt = QStyleOptionGroupBox()
self.initStyleOption(opt)
style = qApp.style()
groupBox = opt
# // Draw frame
textRect = style.subControlRect(style.CC_GroupBox, opt, style.SC_GroupBoxLabel)
checkBoxRect = style.subControlRect(style.CC_GroupBox, opt, style.SC_GroupBoxCheckBox)
p.save()
titleRect = style.subControlRect(style.CC_GroupBox, opt, style.SC_GroupBoxFrame)
# r.setBottom(style.subControlRect(style.CC_GroupBox, opt, style.SC_GroupBoxContents).top())
titleRect.setHeight(textRect.height())
titleRect.moveTop(textRect.top())
p.setBrush(QBrush(QColor(Qt.blue).lighter(190)))
p.setPen(Qt.NoPen)
p.drawRoundedRect(titleRect, 10, 10)
p.restore()
if groupBox.subControls & QStyle.SC_GroupBoxFrame:
frame = QStyleOptionFrame()
# frame.operator=(groupBox)
frame.state = groupBox.state
frame.features = groupBox.features
frame.lineWidth = groupBox.lineWidth
frame.midLineWidth = groupBox.midLineWidth
frame.rect = style.subControlRect(style.CC_GroupBox, opt, style.SC_GroupBoxFrame)
p.save()
region = QRegion(groupBox.rect)
if groupBox.text:
ltr = groupBox.direction == Qt.LeftToRight
finalRect = QRect()
if groupBox.subControls & QStyle.SC_GroupBoxCheckBox:
finalRect = checkBoxRect.united(textRect)
finalRect.adjust(-4 if ltr else 0, 0, 0 if ltr else 4, 0)
else:
finalRect = textRect
region -= QRegion(finalRect)
p.setClipRegion(region)
style.drawPrimitive(style.PE_FrameGroupBox, frame, p)
p.restore()
# // Draw title
if groupBox.subControls & QStyle.SC_GroupBoxLabel and groupBox.text:
# textColor = QColor(groupBox.textColor)
# if textColor.isValid():
# p.setPen(textColor)
# alignment = int(groupBox.textAlignment)
# if not style.styleHint(QStyle.SH_UnderlineShortcut, opt):
# alignment |= Qt.TextHideMnemonic
# style.drawItemText(p, textRect, Qt.TextShowMnemonic | Qt.AlignHCenter | alignment,
# groupBox.palette, groupBox.state & style.State_Enabled, groupBox.text,
# QPalette.NoRole if textColor.isValid() else QPalette.WindowText)
p.save()
topt = QTextOption(Qt.AlignHCenter | Qt.AlignVCenter)
f = QFont()
f.setBold(True)
p.setFont(f)
p.setPen(Qt.darkBlue)
p.drawText(QRectF(titleRect), groupBox.text.replace("&", ""), topt)
p.restore()
if groupBox.state & style.State_HasFocus:
fropt = QStyleOptionFocusRect()
# fropt.operator=(groupBox)
fropt.state = groupBox.state
fropt.rect = textRect
style.drawPrimitive(style.PE_FrameFocusRect, fropt, p)
def paintEvent(self, *opts):
painter = QStylePainter(self)
option = QStyleOptionFrame()
option.initFrom(self)
painter.drawPrimitive(QStyle.PE_Frame, option)
super().paintEvent(*opts)
def paintEvent(self, event):
p = QStylePainter(self)
opt = QStyleOptionFrame()
opt.initFrom(self)
p.drawPrimitive(QStyle.PE_PanelTipLabel, opt)
p.end()
def input_field_rect(self) -> QRectF:
panel = QStyleOptionFrame()
self.initStyleOption(panel)
r = self.style().subElementRect(QStyle.SE_LineEditContents, panel,
self)
return r