def __effectiveIconSize(self):
# type: () -> QSize
if not self.__iconSize.isValid():
opt = QStyleOptionToolButton()
opt.initFrom(self)
s = self.style().pixelMetric(QStyle.PM_LargeIconSize, opt, None)
return QSize(s, s)
else:
return QSize(self.__iconSize)
def __textLayout(self):
# type: () -> None
fm = self.fontMetrics()
desc = self.defaultAction().data()
if isinstance(desc, WidgetDescription) and desc.short_name:
self.__text = desc.short_name
return
text = self.defaultAction().text()
words = deque(text.split())
lines = [] # type: List[str]
curr_line = ""
curr_line_word_count = 0
option = QStyleOptionToolButton()
option.initFrom(self)
margin = self.style().pixelMetric(QStyle.PM_ButtonMargin, option, self)
width = self.width() - 2 * margin
while words:
w = words.popleft()
if curr_line_word_count:
line_extended = " ".join([curr_line, w])
else:
line_extended = w
line_w = fm.boundingRect(line_extended).width()
if line_w >= width:
if curr_line_word_count == 0 or len(lines) == 1:
# A single word that is too long must be elided.
# Also if the text overflows 2 lines
# Warning: hardcoded max lines
curr_line = fm.elidedText(line_extended, Qt.ElideRight,
width)
else:
# Put the word back
words.appendleft(w)
lines.append(curr_line)
curr_line = ""
curr_line_word_count = 0
if len(lines) == 2:
break
else:
curr_line = line_extended
curr_line_word_count += 1
if curr_line:
lines.append(curr_line)
text = "\n".join(lines)
text = text.replace('&', '&&') # Need escaped ampersand to show
self.__text = text
def paintEvent(self, event):
p = QStylePainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
if self.__text:
# Replace the text
opt.text = self.__text
p.drawComplexControl(QStyle.CC_ToolButton, opt)
p.end()
def paintEvent(self, event):
p = QStylePainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
if self.__text:
# Replace the text
opt.text = self.__text
p.drawComplexControl(QStyle.CC_ToolButton, opt)
p.end()
def __textLayout(self):
fm = QFontMetrics(self.font())
text = self.defaultAction().text()
words = deque(text.split())
lines = []
curr_line = ""
curr_line_word_count = 0
option = QStyleOptionToolButton()
option.initFrom(self)
margin = self.style().pixelMetric(QStyle.PM_ButtonMargin, option, self)
width = self.width() - 2 * margin
while words:
w = words.popleft()
if curr_line_word_count:
line_extended = " ".join([curr_line, w])
else:
line_extended = w
line_w = fm.boundingRect(line_extended).width()
if line_w >= width:
if curr_line_word_count == 0 or len(lines) == 1:
# A single word that is too long must be elided.
# Also if the text overflows 2 lines
# Warning: hardcoded max lines
curr_line = fm.elidedText(line_extended, Qt.ElideRight,
width)
curr_line = curr_line
else:
# Put the word back
words.appendleft(w)
lines.append(curr_line)
curr_line = ""
curr_line_word_count = 0
if len(lines) == 2:
break
else:
curr_line = line_extended
curr_line_word_count += 1
if curr_line:
lines.append(curr_line)
text = "\n".join(lines)
text = text.replace('&', '&&') # Need escaped ampersand to show
self.__text = text
def __textLayout(self):
fm = QFontMetrics(self.font())
text = str(self.defaultAction().text())
words = deque(text.split())
lines = []
curr_line = ""
curr_line_word_count = 0
option = QStyleOptionToolButton()
option.initFrom(self)
margin = self.style().pixelMetric(QStyle.PM_ButtonMargin, option, self)
width = self.width() - 2 * margin
while words:
w = words.popleft()
if curr_line_word_count:
line_extended = " ".join([curr_line, w])
else:
line_extended = w
line_w = fm.boundingRect(line_extended).width()
if line_w >= width:
if curr_line_word_count == 0 or len(lines) == 1:
# A single word that is too long must be elided.
# Also if the text overflows 2 lines
# Warning: hardcoded max lines
curr_line = fm.elidedText(line_extended, Qt.ElideRight,
width)
curr_line = str(curr_line)
else:
# Put the word back
words.appendleft(w)
lines.append(curr_line)
curr_line = ""
curr_line_word_count = 0
if len(lines) == 2:
break
else:
curr_line = line_extended
curr_line_word_count += 1
if curr_line:
lines.append(curr_line)
text = "\n".join(lines)
text = text.replace("&", "&&") # Need escaped ampersand to show
self.__text = text
def paintEvent(self, event):
# type: (QPaintEvent) -> None
p = QStylePainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
p.drawComplexControl(QStyle.CC_ToolButton, opt)
p.end()
def paintEvent(self, event):
# type: (QPaintEvent) -> None
if self.__flat:
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
p = QStylePainter(self)
p.drawControl(QStyle.CE_ToolButtonLabel, opt)
p.end()
else:
super().paintEvent(event)
# paint shadow
shadow = innerShadowPixmap(self.__shadowColor,
self.size(),
self.__shadowPosition,
length=self.__shadowLength)
p = QPainter(self)
rect = self.rect()
targetRect = QRect(rect.left() + 1,
rect.top() + 1,
rect.width() - 2,
rect.height() - 2)
p.drawPixmap(targetRect, shadow, shadow.rect())
p.end()
def paintEvent(self, event):
if self.__flat:
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
p = QStylePainter(self)
p.drawControl(QStyle.CE_ToolButtonLabel, opt)
else:
QToolButton.paintEvent(self, event)
def paintEvent(self, event):
# type: (QPaintEvent) -> None
if self.__flat:
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
p = QStylePainter(self)
p.drawControl(QStyle.CE_ToolButtonLabel, opt)
else:
super().paintEvent(event)
def __textLayout(self):
# type: () -> None
fm = self.fontMetrics()
desc = self.defaultAction().data()
if isinstance(desc, WidgetDescription) and desc.short_name:
self.__text = desc.short_name
return
text = self.defaultAction().text()
words = text.split()
option = QStyleOptionToolButton()
option.initFrom(self)
margin = self.style().pixelMetric(QStyle.PM_ButtonMargin, option, self)
min_width = self.width() - 2 * margin
lines = []
if fm.boundingRect(" ".join(words)).width() <= min_width or len(words) <= 1:
lines = [" ".join(words)]
else:
best_w, best_l = sys.maxsize, ['', '']
for i in range(1, len(words)):
l1 = " ".join(words[:i])
l2 = " ".join(words[i:])
width = max(
fm.boundingRect(l1).width(),
fm.boundingRect(l2).width()
)
if width < best_w:
best_w = width
best_l = [l1, l2]
lines = best_l
# elide the end of each line if too long
lines = [
fm.elidedText(l, Qt.ElideRight, self.width())
for l in lines
]
text = "\n".join(lines)
text = text.replace('&', '&&') # Need escaped ampersand to show
self.__text = text
def sizeHint(self):
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
if self.__showMenuIndicator and self.isChecked():
opt.features |= QStyleOptionToolButton.HasMenu
style = self.style()
hint = style.sizeFromContents(QStyle.CT_ToolButton, opt, opt.iconSize,
self)
return hint
def paintEvent(self, event):
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
if self.__showMenuIndicator and self.isChecked():
opt.features |= QStyleOptionToolButton.HasMenu
if self.__flat:
# Use default widget background/border styling.
StyledWidget_paintEvent(self, event)
p = QStylePainter(self)
p.drawControl(QStyle.CE_ToolButtonLabel, opt)
else:
p = QStylePainter(self)
p.drawComplexControl(QStyle.CC_ToolButton, opt)
def sizeHint(self):
# type: () -> QSize
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
style = self.style()
csize = opt.iconSize # type: QSize
fm = opt.fontMetrics # type: QFontMetrics
margin = style.pixelMetric(QStyle.PM_ButtonMargin)
# content size is:
# * vertical: icon + margin + 2 * font ascent
# * horizontal: icon * 3 / 2
csize.setHeight(csize.height() + margin + 2 * fm.lineSpacing())
csize.setWidth(csize.width() * 3 // 2)
size = style.sizeFromContents(QStyle.CT_ToolButton, opt, csize, self)
return size.expandedTo(QApplication.globalStrut())
def __paintEventNoStyle(self):
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
fm = QFontMetrics(opt.font)
palette = opt.palette
# highlight brush is used as the background for the icon and background
# when the tab is expanded and as mouse hover color (lighter).
brush_highlight = palette.highlight()
if opt.state & QStyle.State_Sunken:
# State 'down' pressed during a mouse press (slightly darker).
background_brush = brush_darker(brush_highlight, 110)
elif opt.state & QStyle.State_MouseOver:
background_brush = brush_darker(brush_highlight, 95)
elif opt.state & QStyle.State_On:
background_brush = brush_highlight
else:
# The default button brush.
background_brush = palette.button()
rect = opt.rect
icon_area_rect = QRect(rect)
icon_area_rect.setRight(int(icon_area_rect.height() * 1.26))
text_rect = QRect(rect)
text_rect.setLeft(icon_area_rect.right() + 10)
# Background (TODO: Should the tab button have native
# toolbutton shape, drawn using PE_PanelButtonTool or even
# QToolBox tab shape)
# Default outline pen
pen = QPen(palette.color(QPalette.Mid))
p.save()
p.setPen(Qt.NoPen)
p.setBrush(QBrush(background_brush))
p.drawRect(rect)
# Draw the background behind the icon if the background_brush
# is different.
if not opt.state & QStyle.State_On:
p.setBrush(brush_highlight)
p.drawRect(icon_area_rect)
# Line between the icon and text
p.setPen(pen)
p.drawLine(icon_area_rect.topRight(),
icon_area_rect.bottomRight())
if opt.state & QStyle.State_HasFocus:
# Set the focus frame pen and draw the border
pen = QPen(QColor(FOCUS_OUTLINE_COLOR))
p.setPen(pen)
p.setBrush(Qt.NoBrush)
# Adjust for pen
rect = rect.adjusted(0, 0, -1, -1)
p.drawRect(rect)
else:
p.setPen(pen)
# Draw the top/bottom border
if self.position == QStyleOptionToolBox.OnlyOneTab or \
self.position == QStyleOptionToolBox.Beginning or \
self.selected & \
QStyleOptionToolBox.PreviousIsSelected:
p.drawLine(rect.topLeft(), rect.topRight())
p.drawLine(rect.bottomLeft(), rect.bottomRight())
p.restore()
p.save()
text = fm.elidedText(opt.text, Qt.ElideRight, text_rect.width())
p.setPen(QPen(palette.color(QPalette.ButtonText)))
p.setFont(opt.font)
p.drawText(text_rect,
int(Qt.AlignVCenter | Qt.AlignLeft) | \
int(Qt.TextSingleLine),
text)
if not opt.icon.isNull():
if opt.state & QStyle.State_Enabled:
mode = QIcon.Normal
else:
mode = QIcon.Disabled
if opt.state & QStyle.State_On:
state = QIcon.On
else:
state = QIcon.Off
icon_area_rect = icon_area_rect
icon_rect = QRect(QPoint(0, 0), opt.iconSize)
icon_rect.moveCenter(icon_area_rect.center())
opt.icon.paint(p, icon_rect, Qt.AlignCenter, mode, state)
p.restore()
