def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
side = min(self.width(), self.height())
painter.scale(side / 32.0, side / 32.0)
painter.setPen(Qt.NoPen)
if not self.is_pressed:
painter.setBrush(self.back_color)
else:
painter.setBrush(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
painter.drawRoundedRect(QRect(0, 0, 32, 32), 8, 8)
if self.is_checked:
check_path = QPainterPath()
check_path.moveTo(self.x1)
check_path.lineTo(self.x2)
check_path.lineTo(self.x3)
pen = QPen(self.check_color, self.check_thick, Qt.SolidLine)
painter.setPen(pen)
painter.drawPath(check_path)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
if self.label_width <= 0:
return
painter.setPen(Qt.NoPen)
if self.hover:
painter.setBrush(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
else:
painter.setBrush(self.back_color)
painter.drawRoundedRect(QRect(0, 0, self.width(), self.height()),
self.border_radius, self.border_radius)
x1 = QPointF(self.label_width + float(self.height() / 3),
float(self.height() * 0.45))
x2 = QPointF(
self.label_width + float(self.height() * (0.66 + self.rate) / 2),
float(self.height() * 0.55))
x3 = QPointF(self.width() - float(self.height() / 3),
float(self.height() * 0.45))
check_path = QPainterPath()
check_path.moveTo(x1)
check_path.lineTo(x2)
check_path.lineTo(x3)
pen = QPen(self.text_color, self.drop_thick, Qt.SolidLine)
painter.setPen(pen)
painter.drawPath(check_path)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
painter.setPen(Qt.NoPen)
painter.setBrush(self.back_color)
painter.drawRoundedRect(QRect(0, 0, self.width(), self.height()),
self.border_radius, self.border_radius)
def paint(self, painter: QtGui.QPainter, option: 'QStyleOptionViewItem',
index: QtCore.QModelIndex) -> None:
viewOption = QStyleOptionViewItem(option)
self.initStyleOption(viewOption, index)
QStyledItemDelegate.paint(self, painter, viewOption, index)
item = index.model().data(index, Qt.UserRole)
if isinstance(item, QVariant):
return
value = item['value']
type = item['type']
if type == 'checkbox':
# 数据转换
value = True if value == 1 else 0
# 绘制单选框
checkBoxStyle = QStyleOptionButton()
checkBoxStyle.state = QStyle.State_On if value else QStyle.State_Off
checkBoxStyle.state |= QStyle.State_Enabled
# 计算位置
size = item['size']
rect = calculate_middle_rect(option.rect, size, size)
checkBoxStyle.rect = rect
checkBox = QCheckBox()
QApplication.style().drawPrimitive(QStyle.PE_IndicatorCheckBox,
checkBoxStyle, painter,
checkBox)
if type == 'tag':
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHints(QPainter.SmoothPixmapTransform)
path = QPainterPath()
# 绘制文本
self.font = ResourceLoader().qt_font_text_tag
text_color = item['text_color']
border_color = item['border_color']
text = value
padding_v = 2
padding_h = 4
border_radius = 2
border_width = 1
painter.setFont(item['font'])
painter.setPen(text_color)
fm = QFontMetrics(painter.font())
w = fm.width(text)
h = fm.height()
# 计算位置
rect = calculate_middle_rect(option.rect, w + padding_h * 2,
h + padding_v * 2)
rectf = QRectF(rect.x(), rect.y(), rect.width(), rect.height())
painter.drawText(
QRect(rectf.x() + padding_h,
rectf.y() + padding_v, w, h), Qt.TextWordWrap, text)
# 绘制边框
path.addRoundedRect(rectf, border_radius, border_radius)
painter.strokePath(path, QPen(border_color, border_width))
def paintEvent(self, event):
"""Paint the background, range bar and splitters.
Parameters
----------
event : qtpy.QEvent
Event from the Qt context.
"""
painter, w, h = QPainter(self), self.width(), self.height()
half_width = self.slider_width / 2
halfdiff = w / 2 - half_width
# Background
painter.setPen(self.background_color)
painter.setBrush(self.background_color)
painter.drawRect(halfdiff, 0, self.slider_width, h)
# Range Bar
painter.setPen(self.bar_color)
painter.setBrush(self.bar_color)
if self.collapsed:
painter.drawRect(
halfdiff,
h - self.display_max,
self.slider_width,
self.display_max,
)
else:
painter.drawRect(
halfdiff,
h - self.display_max,
self.slider_width,
self.display_max - self.display_min,
)
painter.setRenderHints(QPainter.Antialiasing)
# Splitters
painter.setPen(self.handle_border_color)
painter.setBrush(self.handle_color)
painter.drawEllipse(
w / 2 - self.handle_radius,
h - self.display_min - self.handle_radius,
self.handle_width,
self.handle_width,
) # upper
painter.drawEllipse(
w / 2 - self.handle_radius,
h - self.display_max - self.handle_radius,
self.handle_width,
self.handle_width,
) # lower
def paintEvent(self, event):
"""Paint the background, range bar and splitters.
Parameters
----------
event : qtpy.QEvent
Event from the Qt context.
"""
painter, w, h = QPainter(self), self.width(), self.height()
half_width = self.slider_width / 2 - 1
halfdiff = int(h / 2 - half_width)
# Background
painter.setPen(self.background_color)
painter.setBrush(self.background_color)
painter.drawRoundedRect(0, halfdiff, w, self.slider_width, 2, 2)
# Range Bar
painter.setPen(self.bar_color)
painter.setBrush(self.bar_color)
if self.collapsed:
painter.drawRect(0, halfdiff, self.display_max, self.slider_width)
else:
painter.drawRect(
self.display_min,
halfdiff,
self.display_max - self.display_min,
self.slider_width,
)
painter.setRenderHints(QPainter.Antialiasing)
# Splitters
painter.setPen(self.handle_border_color)
painter.setBrush(self.handle_color)
painter.drawEllipse(
self.display_min - self.handle_radius,
int(h / 2 - self.handle_radius + 1),
self.handle_width - 1,
self.handle_width - 1,
) # left
painter.drawEllipse(
self.display_max - self.handle_radius,
int(h / 2 - self.handle_radius + 1),
self.handle_width - 1,
self.handle_width - 1,
) # right
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHints(QPainter.Antialiasing)
painter.setPen(Qt.NoPen)
if self.hover:
painter.setBrush(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
self.lineEdit.set_back_color(
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
else:
painter.setBrush(self.back_color)
self.lineEdit.set_back_color(self.back_color)
painter.drawRoundedRect(QRect(0, 0, self.width(), self.height()),
self.border_radius, self.border_radius)
pen = QPen(self.down_arrow_color, self.drop_thick, Qt.SolidLine)
painter.setPen(pen)
self.down_arrow_poly = QPolygon()
x1 = QPoint(self.label_width + float(self.height() / 3),
float(self.height() * 0.6))
x2 = QPoint(
self.label_width + float(self.height() / 3) +
float(self.height() * self.rate / 2), float(self.height() * 0.75))
x3 = QPoint(self.width() - float(self.height() / 3),
float(self.height() * 0.6))
self.down_arrow_poly << x1 << x2 << x3
check_path = QPainterPath()
check_path.moveTo(x1)
check_path.lineTo(x2)
check_path.lineTo(x3)
check_path.lineTo(x1)
painter.drawPath(check_path)
if self.down_arrow_color == self.arrow_activate_color:
painter.fillPath(check_path, QBrush(self.down_arrow_color))
else:
if self.hover:
painter.fillPath(
check_path,
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
else:
painter.fillPath(check_path, QBrush(self.back_color))
pen = QPen(self.up_arrow_color, self.drop_thick, Qt.SolidLine)
painter.setPen(pen)
x1 = QPoint(self.label_width + float(self.height() / 3),
float(self.height() * 0.4))
x2 = QPoint(
self.label_width + float(self.height() / 3) +
float(self.height() * self.rate / 2), float(self.height() * 0.25))
x3 = QPoint(self.width() - float(self.height() / 3),
float(self.height() * 0.4))
self.up_arrow_poly = QPolygon()
self.up_arrow_poly << x1 << x2 << x3
check_path = QPainterPath()
check_path.moveTo(x1)
check_path.lineTo(x2)
check_path.lineTo(x3)
check_path.lineTo(x1)
painter.drawPath(check_path)
if self.up_arrow_color == self.arrow_activate_color:
painter.fillPath(check_path, QBrush(self.up_arrow_color))
else:
if self.hover:
painter.fillPath(
check_path,
QColor(self.back_color.red() + 30,
self.back_color.green() + 30,
self.back_color.blue() + 30))
else:
painter.fillPath(check_path, QBrush(self.back_color))
def paint(self, painter: QtGui.QPainter, option: 'QStyleOptionViewItem',
index: QtCore.QModelIndex) -> None:
if not index.isValid():
return
if option.state & QStyle.State_Selected:
pass
if option.state & QStyle.State_MouseOver:
pass
item = index.model().data(index, Qt.UserRole)
if isinstance(item, QVariant):
return
painter.setRenderHint(QPainter.Antialiasing, True)
painter.setRenderHints(QPainter.SmoothPixmapTransform)
value = item['value']
type = item['type']
x = option.rect.x()
y = option.rect.y()
w = option.rect.width()
h = option.rect.height()
if type == 'device_activity':
painter.save()
# 图标
icon = QImage(ResourceLoader().icon_path(value['icon']))
rect_icon = QRectF(x + 20, y + 13, 44, 44)
painter.drawImage(rect_icon, icon)
# 设备标签
painter.setFont(ResourceLoader().qt_font_text_xs)
rect = calculate_text_rect('设备',
painter=painter,
x=x + 70,
y=y + 15)
painter.drawText(rect, Qt.TextSingleLine, '设备')
# 设备编号
painter.setPen(ResourceLoader().qt_color_label_link)
painter.setFont(ResourceLoader().qt_font_text_xs)
rect = calculate_text_rect(value['device'],
painter=painter,
x=x + 110,
y=y + 15)
painter.drawText(rect, Qt.TextSingleLine, value['device'])
# 活动内容
painter.setPen(ResourceLoader().qt_color_sub_text)
painter.setFont(ResourceLoader().qt_font_text_xss)
content = value['content'] + '，' + toDateStr()
rect = calculate_text_rect(content,
painter=painter,
x=x + 70,
y=y + 40)
painter.drawText(rect, Qt.TextSingleLine, content)
# 绘制边框
path = QPainterPath()
path.addRoundedRect(QRectF(x + 4, y + 4, w - 8, h - 8), 4, 4)
painter.strokePath(path,
QPen(ResourceLoader().qt_color_background, 1))
painter.restore()
elif type == 'load_more':
# 绘制加载图标
# painter.save()
# painter.translate(x+16, y+16)
# self.loading_rotate += 5
# painter.rotate(self.loading_rotate%360)
# icon = qtawesome.icon('mdi.loading', color=ResourceLoader().qt_color_sub_text)
# icon_pixmap = icon.pixmap(QSize(32, 32))
# painter.drawPixmap(QRect(-16, -16, 32, 32), icon_pixmap)
# painter.restore()
# 绘制加载信息
painter.save()
painter.setFont(ResourceLoader().qt_font_text_xs)
painter.setPen(ResourceLoader().qt_color_sub_text)
_rect = calculate_text_rect('~~~ 正在努力加载 ~~~', painter=painter)
rect = calculate_middle_rect(option.rect,
width=_rect.width(),
height=_rect.height())
painter.drawText(rect, Qt.TextSingleLine, '~~~ 正在努力加载 ~~~')
painter.restore()
elif type == 'no_more':
painter.save()
painter.setFont(ResourceLoader().qt_font_text_xs)
painter.setPen(ResourceLoader().qt_color_sub_text)
_rect = calculate_text_rect('--- 我是有底线的 ---', painter=painter)
rect = calculate_middle_rect(option.rect,
width=_rect.width(),
height=_rect.height())
painter.drawText(rect, Qt.TextSingleLine, '--- 我是有底线的 ---')
painter.restore()
else:
self.initStyleOption(option, index)
QStyledItemDelegate.paint(self, painter, option, index)
