def paintEvent(self, e):
super().paintEvent(e)
if not self._results:
return
painter = QPainter(self.viewport())
option = self.viewOptions()
painter.setRenderHint(QPainter.Antialiasing)
fm = QFontMetrics(option.font)
for row, result in self._results.items():
index, state = result
rect = self.rectForIndex(index)
if state is None:
text = '⇵'
elif state is True:
text = '👋'
else:
text = '🙁'
x = rect.width() - 20 + rect.x()
# 让字垂直居中
y = (rect.height() + fm.ascent() - fm.descent()) / 2 + rect.y()
topleft = QPoint(x, y)
painter.drawText(topleft, text)
def __init__(self, parent, panel):
QWidget.__init__(self, parent)
self.parent = parent
self.panel = panel
self.lines = 1
self.self_layout = QHBoxLayout(self)
self.self_layout.setContentsMargins(HierarchyTitle.TITLE_MARGIN,
HierarchyTitle.TITLE_MARGIN,
HierarchyTitle.TITLE_MARGIN,
HierarchyTitle.TITLE_MARGIN)
self.self_layout.setSpacing(0)
self.setLayout(self.self_layout)
self.text_holder = QWidget(self)
# calculate text_holder height
self.text_holder.setFont(
QFont(LINK_TILE_FONT_TYPE,
LINK_TILE_FONT_SIZE,
weight=QFont.Normal))
self.fm = QFontMetrics(self.text_holder.font())
# self.text_holder.setMinimumHeight(self.fm.height() + 2 * HierarchyTitle.TITLE_MARGIN)
self.setMinimumHeight(self.fm.height() +
2 * HierarchyTitle.TITLE_MARGIN)
self.self_layout.addWidget(self.text_holder)
#self.text_layout = FlowLayout(self.text_holder)
self.text_layout = QVBoxLayout(self.text_holder)
self.text_layout.setContentsMargins(0, 0, 0, 0)
self.text_layout.setSpacing(HierarchyTitle.TITLE_SPACING)
self.text_holder.setLayout(self.text_layout)
self.setBackgroundColor(
QColor(HierarchyTitle.DEFAULT_BACKGROUND_COLOR), False)
self.setBorderRadius(HierarchyTitle.DEFAULT_BORDER_RADIUS, False)
def paintEvent(self, event):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
# 背景白色
painter.fillRect(event.rect(), QBrush(Qt.white))
# 绘制边缘虚线框
painter.setPen(Qt.DashLine)
painter.setBrush(Qt.NoBrush)
painter.drawRect(self.rect())
# 随机画条线
for _ in range(3):
painter.setPen(QPen(QTCOLORLIST[qrand() % 5], 1, Qt.SolidLine))
painter.setBrush(Qt.NoBrush)
painter.drawLine(QPoint(0,
qrand() % self.height()),
QPoint(self.width(),
qrand() % self.height()))
painter.drawLine(QPoint(qrand() % self.width(), 0),
QPoint(qrand() % self.width(), self.height()))
# 绘制噪点
painter.setPen(Qt.DotLine)
painter.setBrush(Qt.NoBrush)
for _ in range(self.width()): # 绘制噪点
painter.drawPoint(
QPointF(qrand() % self.width(),
qrand() % self.height()))
# super(WidgetCode, self).paintEvent(event) # 绘制文字
# 绘制跳动文字
metrics = QFontMetrics(self.font())
x = (self.width() - metrics.width(self.text())) / 2
y = (self.height() + metrics.ascent() - metrics.descent()) / 2
for i, ch in enumerate(self.text()):
index = (self.step + i) % 16
painter.setPen(TCOLORLIST[qrand() % 6])
painter.drawText(x,
y - ((SINETABLE[index] * metrics.height()) / 400),
ch)
x += metrics.width(ch)
def draw_adjusted_text(
painter: QPainter,
label: str,
font: QFont,
center_x: int,
center_y: int,
color: QBrush = QBrush(QColor(0, 0, 0, 255))
):
"""
Draw a string text with a particular format in the screen
:param painter:
:param label:
:param font:
:param center_x:
:param center_y:
:param color:
"""
painter.save()
painter.setRenderHints(QPainter.TextAntialiasing)
painter.setFont(font)
pen = QPen()
pen.setBrush(color)
painter.setPen(pen)
metrics = QFontMetrics(font)
label_width = metrics.boundingRect(label).width()
label_height = metrics.boundingRect(label).height()
painter.drawText(
QRectF(
center_x - label_width / 2,
center_y - label_height / 2,
label_width,
label_height
),
Qt.AlignHCenter,
label
)
painter.restore()
def __init__(self, parent=None):
super(CodeEditor, self).__init__(parent)
# Set the default font
font = QFont()
font.setFamily('Courier')
font.setFixedPitch(True)
font.setPointSize(10)
self.setFont(font)
self.setMarginsFont(font)
self.setTabWidth(4)
# Margin 0 is used for line numbers
fontmetrics = QFontMetrics(font)
self.setMarginsFont(font)
self.setMarginWidth(0, fontmetrics.width("00000") + 6)
self.setMarginLineNumbers(0, True)
self.setMarginsBackgroundColor(QColor("#90FF90"))
# Clickable margin 1 for showing markers
self.setMarginSensitivity(1, True)
self.marginClicked.connect(self.on_margin_clicked)
# Brace matching: enable for a brace immediately before or after the current position
self.setBraceMatching(QsciScintilla.SloppyBraceMatch)
# Set Python lexer
# Set style for Python comments (style number 1) to a fixed-width courier.
lexer = QsciLexerPython()
lexer.setDefaultFont(font)
self.setLexer(lexer)
text = bytearray(str.encode("Arial"))
# 32, "Courier New"
self.SendScintilla(QsciScintilla.SCI_STYLESETFONT, 1, text)
# Don't want to see the horizontal scrollbar at all
self.SendScintilla(QsciScintilla.SCI_SETHSCROLLBAR, 0)
def mousePressEvent(self, event):
if self.foldArea > 0:
xofs = self.width() - self.foldArea
font_metrics = QFontMetrics(self.edit.document().defaultFont())
fh = font_metrics.lineSpacing()
ys = event.posF().y()
lineNumber = 0
if event.pos().x() > xofs:
pattern = self.pat
if self.edit.lang != "python":
pattern = self.patNotPython
block = self.edit.firstVisibleBlock()
viewport_offset = self.edit.contentOffset()
page_bottom = self.edit.viewport().height()
while block.isValid():
position = self.edit.blockBoundingGeometry(
block).topLeft() + viewport_offset
if position.y() > page_bottom:
break
if (position.y() < ys and (position.y() + fh) > ys
and pattern.match(str(block.text()))):
if not block.blockNumber() in self._endDocstringBlocks:
lineNumber = block.blockNumber() + 1
break
if (position.y() < ys and (position.y() + fh) > ys
and event.button() == Qt.LeftButton):
line = block.blockNumber()
self.set_breakpoint(line)
break
elif (position.y() < ys and (position.y() + fh) > ys
and event.button() == Qt.RightButton):
line = block.blockNumber()
self.set_bookmark(line)
break
block = block.next()
if lineNumber > 0:
self.code_folding_event(lineNumber)
def headerData(self, section, orientation, role):
"""
Public method to get header data from the model.
@param section section number (integer)
@param orientation orientation (Qt.Orientation)
@param role role of the data to retrieve (integer)
@return requested data
"""
if role == Qt.SizeHintRole:
fm = QFontMetrics(QFont())
height = fm.height() + fm.height() // 3
width = \
fm.width(self.headerData(section, orientation, Qt.DisplayRole))
return QSize(width, height)
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
try:
return self.__headers[section]
except IndexError:
return None
return QAbstractTableModel.headerData(self, section, orientation, role)
def updateSelectionStats(self):
highlightsPerClass = {}
for s in self.plot.highlightedRings:
highlightsPerClass[s.dataClassLabel] = highlightsPerClass.get(
s.dataClassLabel, 0) + 1
for b in self.selectionStatBars:
num = self.plot.relation.numDatasetsForClass(b.dataClassLabel)
if 0 != num:
b.setValue(
highlightsPerClass.get(b.dataClassLabel, 0) / num * 100)
color = self._plotPalette[b.dataClassLabel]
pal = b.palette()
pal.setColor(QPalette.Highlight, color)
b.setPalette(pal)
margin = QFontMetrics(b.font()).width("100%") + 5
# thank you Windows, for letting me re-style the full progress bar instead of just using the palette color!!
b.setStyleSheet(
"QProgressBar {{ text-align: right; border: 1px solid lightgray;"
"background:none; border-radius: 2px; margin-right: {}px; }}"
"QProgressBar::chunk {{ background-color: rgba({}, {}, {}, {}); }}"
.format(margin, color.red(), color.green(), color.blue(),
color.alpha()))
def paint(self, painter, option, qidx):
painter.save()
try:
painter.setClipRect(option.rect)
painter.translate(option.rect.topLeft())
fm = QFontMetrics(option.font)
if option.state & QStyle.State_Selected:
painter.setPen(QPen(option.palette.highlightedText(), 1))
else:
painter.setPen(QPen(option.palette.text(), 1))
x = self.xmargin
for sz, tag in self._positions(option, qidx):
painter.drawRoundedRect(x, self.ymargin,
sz.width() + 2 * self.xpadding,
fm.height(), self.radius, self.radius)
painter.drawText(x + self.xpadding, self.ymargin + fm.ascent(),
tag)
x += sz.width() + self.xmargin + 2 * self.xpadding
finally:
painter.restore()
def __init__(self, edit):
#redraw lock
self.locked = False
super().__init__()
self.lines = 0
self.width = 0
self.minWidth = 3
self.setMinimumSize(QSize(100, 15))
self.edit = edit
self.font = self.edit.font()
self.fm = QFontMetrics(self.font)
self.fontHeight = self.fm.height()
self.fontWidth = self.fm.width('0')
self.adjustWidth(1)
def draw_text(self, pos, text, font, fg):
if not text:
return
qfont = QFont(font.family)
qfont.setPixelSize(font.size)
qfont.setBold(FontStyle.bold in font.style)
qfont.setItalic(FontStyle.italic in font.style)
qfont.setStrikeOut(FontStyle.strike in font.style)
qfont.setUnderline(FontStyle.underline in font.style)
qfont.setStyleStrategy(QFont.PreferAntialias)
metrics = QFontMetrics(qfont)
self.__painter.setFont(qfont)
self.__set_pen(fg)
x = pos.x
y = pos.y + metrics.ascent()
if '\n' in text:
height = metrics.height()
for line in text.split('\n'):
self.__painter.drawText(QPoint(x, y), line)
y += height
else:
self.__painter.drawText(QPoint(x, y), text)
def paint_name(self, painter: QPainter):
"""
Paints the name of this gene.
"""
if not misc_helper.coalesce(
groot.data.config.options().lego_view_names,
any(x.is_selected for x in self.domain_views.values())):
return
leftmost_domain = sorted(self.domain_views.values(),
key=lambda xx: xx.pos().x())[0]
text = str(self.gene)
# Add a sigil for outgroups
if self.gene.position == gr.EPosition.OUTGROUP:
text = "←" + text
r = leftmost_domain.window_rect()
x = r.left() - DRAWING.TEXT_MARGIN - QFontMetrics(
painter.font()).width(text)
y = r.top() + r.height() / 2
painter.setPen(DRAWING.DARK_TEXT)
painter.drawText(QPointF(x, y), text)
def lineNumberAreaPaintEvent(self, event):
painter = QPainter(self.lineNumberArea)
painter.fillRect(event.rect(), Qt.lightGray)
block = self.firstVisibleBlock()
blockNumber = block.blockNumber()
top = self.blockBoundingGeometry(block).translated(
self.contentOffset()).top()
bottom = top + self.blockBoundingRect(block).height()
# Just to make sure I use the right font
height = QFontMetrics(self.font()).height()
while block.isValid() and (top <= event.rect().bottom()):
if block.isVisible() and (bottom >= event.rect().top()):
number = str(blockNumber + 1)
painter.setPen(Qt.black)
painter.drawText(0, top, self.lineNumberArea.width(), height,
Qt.AlignRight, number)
block = block.next()
top = bottom
bottom = top + self.blockBoundingRect(block).height()
blockNumber += 1
def test_node_shape_set_label(mod):
"""Check that shape is modified when label is changed"""
node = mod.Node(226, "")
assert node.shape().boundingRect().width() > mod.RADIUS * 2
fm = QFontMetrics(node.font())
label = "very long label"
node.setLabel(label)
assert(node.label() == label)
width = fm.width(label)
assert node.boundingRect().width() >= width
label = "really really loooooooooooooong label"
node.setLabel(label)
assert(node.label() == label)
assert node.boundingRect().width() >= fm.width(label)
assert node.boundingRect().width() > width
label = "1"
node.setLabel(label)
assert node.label() == label
assert node.boundingRect().width() < width
def __init__(self, text, parent):
QLabel.__init__(self, parent=parent)
font = QFont()
metric = QFontMetrics(font)
size = metric.size(Qt.TextSingleLine, text)
image = QImage(size.width() + 12,
size.height() + 12, QImage.Format_ARGB32_Premultiplied)
image.fill(QColor(0, 0, 0, 0))
font.setStyleStrategy(QFont.ForceOutline)
gradient = QLinearGradient(0, 0, 0, image.height() - 1)
gradient.setColorAt(0.0, Qt.white)
gradient.setColorAt(0.2, QColor(200, 200, 255))
gradient.setColorAt(0.8, QColor(200, 200, 255))
gradient.setColorAt(1.0, QColor(127, 127, 200))
painter = QPainter()
painter.begin(image)
painter.setRenderHint(QPainter.Antialiasing)
painter.setBrush(gradient)
painter.drawRoundedRect(
QRectF(0.5, 0.5,
image.width() - 1,
image.height() - 1), 25, 25, Qt.RelativeSize)
painter.setFont(font)
painter.setBrush(Qt.black)
painter.drawText(QRect(QPoint(6, 6), size),
Qt.AlignCenter | Qt.AlignVCenter, text)
painter.end()
self.setPixmap(QPixmap.fromImage(image))
self._label_text = text
def __init__(self, send_tab: 'SendTab'):
CompletionTextEdit.__init__(self)
ScanQRTextEdit.__init__(self,
config=send_tab.config,
setText=self._on_input_btn)
Logger.__init__(self)
self.send_tab = send_tab
self.win = send_tab.window
self.app = QApplication.instance()
self.amount_edit = self.send_tab.amount_e
self.setFont(QFont(MONOSPACE_FONT))
document = self.document()
document.contentsChanged.connect(self.update_size)
fontMetrics = QFontMetrics(document.defaultFont())
self.fontSpacing = fontMetrics.lineSpacing()
margins = self.contentsMargins()
documentMargin = document.documentMargin()
self.verticalMargins = margins.top() + margins.bottom()
self.verticalMargins += self.frameWidth() * 2
self.verticalMargins += documentMargin * 2
self.heightMin = self.fontSpacing + self.verticalMargins
self.heightMax = (self.fontSpacing * 10) + self.verticalMargins
self.c = None
self.addPasteButton(setText=self._on_input_btn)
self.textChanged.connect(self._on_text_changed)
self.outputs = [] # type: List[PartialTxOutput]
self.errors = [] # type: List[PayToLineError]
self.disable_checks = False
self.is_alias = False
self.update_size()
self.payto_scriptpubkey = None # type: Optional[bytes]
self.lightning_invoice = None
self.previous_payto = ''
def on_player_media_changed(cls, music_model):
artists = music_model['artists']
artists_name = ''
for artist in artists:
artists_name += artist['name']
title = music_model['name'] + ' - ' + artists_name
ControllerApi.desktop_mini.content.set_song_name(music_model['name'])
ControllerApi.desktop_mini.content.set_song_singer(artists_name)
metrics = QFontMetrics(ViewOp.ui.TOP_WIDGET.font())
title = metrics.elidedText(title, Qt.ElideRight, 300 - 40)
ViewOp.ui.SONG_NAME_LABEL.setText(title)
ControllerApi.lyric_widget.reset_lyric()
ViewOp.ui.SONG_COUNTDOWN_LABEL.setText('00:00')
ViewOp.ui.SONG_PROGRESS_SLIDER.setRange(0, ControllerApi.player.duration() / 1000)
ControllerApi.desktop_mini.content.set_duration(ControllerApi.player.duration() / 1000)
ControllerApi.network_manager.get(QNetworkRequest(QUrl(music_model['album']['picUrl'] + "?param=200y200")))
ControllerApi.network_manager.network_queue.put(ViewOp.set_music_icon)
ControllerApi.current_playlist_widget.add_item_from_model(music_model)
ControllerApi.current_playlist_widget.focus_cell_by_mid(music_model['id'])
ControllerApi.state['current_mid'] = music_model['id']
if MusicModel.mv_available(music_model):
ViewOp.ui.PLAY_MV_BTN.show()
else:
ViewOp.ui.PLAY_MV_BTN.close()
if ControllerApi.state['is_login']:
if ControllerApi.api.is_favorite_music(music_model['id']):
ViewOp.ui.LOVE_SONG_BTN.setChecked(True)
ControllerApi.desktop_mini.content.is_song_like = True
else:
ViewOp.ui.LOVE_SONG_BTN.setChecked(False)
ControllerApi.desktop_mini.content.is_song_like = False
def paintEvent(self, event):
painter = QPainter(self)
painter.fillRect(event.rect(), Qt.white)
painter.setFont(self.displayFont)
redrawRect = event.rect()
beginRow = redrawRect.top() // self.squareSize
endRow = redrawRect.bottom() // self.squareSize
beginColumn = redrawRect.left() // self.squareSize
endColumn = redrawRect.right() // self.squareSize
painter.setPen(Qt.gray)
for row in range(beginRow, endRow + 1):
for column in range(beginColumn, endColumn + 1):
painter.drawRect(column * self.squareSize,
row * self.squareSize, self.squareSize,
self.squareSize)
fontMetrics = QFontMetrics(self.displayFont)
painter.setPen(Qt.black)
for row in range(beginRow, endRow + 1):
for column in range(beginColumn, endColumn + 1):
key = row * self.columns + column
painter.setClipRect(column * self.squareSize,
row * self.squareSize, self.squareSize,
self.squareSize)
if key == self.lastKey:
painter.fillRect(column * self.squareSize + 1,
row * self.squareSize + 1,
self.squareSize, self.squareSize, Qt.red)
key_ch = self._chr(key)
painter.drawText(
column * self.squareSize + (self.squareSize / 2) -
fontMetrics.width(key_ch) / 2,
row * self.squareSize + 4 + fontMetrics.ascent(), key_ch)
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.setLayout(QVBoxLayout())
self.layout().setAlignment(Qt.AlignTop)
self.groupBox = QGroupBox(self)
self.groupBox.resize(self.size())
self.groupBox.setTitle(
translate('Equalizer10Settings', '10 Bands Equalizer (IIR)'))
self.groupBox.setLayout(QGridLayout())
self.groupBox.layout().setVerticalSpacing(0)
self.layout().addWidget(self.groupBox)
self.sliders = {}
for n in range(10):
label = QLabel(self.groupBox)
label.setMinimumWidth(QFontMetrics(label.font()).width('000'))
label.setAlignment(QtCore.Qt.AlignCenter)
label.setNum(0)
self.groupBox.layout().addWidget(label, 0, n)
slider = QSlider(self.groupBox)
slider.setRange(-24, 12)
slider.setPageStep(1)
slider.setValue(0)
slider.setOrientation(QtCore.Qt.Vertical)
slider.valueChanged.connect(label.setNum)
self.groupBox.layout().addWidget(slider, 1, n)
self.groupBox.layout().setAlignment(slider, QtCore.Qt.AlignHCenter)
self.sliders['band' + str(n)] = slider
fLabel = QLabel(self.groupBox)
fLabel.setStyleSheet('font-size: 8pt;')
fLabel.setAlignment(QtCore.Qt.AlignCenter)
fLabel.setText(self.FREQ[n])
self.groupBox.layout().addWidget(fLabel, 2, n)
def __init__(self, *args):
QTextEdit.__init__(self)
# Set text to be monospace
doc = self.document()
font = doc.defaultFont()
font.setFamily("Courier New")
doc.setDefaultFont(font)
# Set the background color to green
palette = self.palette()
palette.setColor(self.backgroundRole(), QColor(200, 255, 200))
self.setPalette(palette)
self.setAutoFillBackground(True)
# Set the height of the box
# 10 Lines tall
nRows = 10
doc = self.document()
fm = QFontMetrics(doc.defaultFont())
margins = self.contentsMargins()
height = fm.lineSpacing() * nRows + 2 * (doc.documentMargin(
) + self.frameWidth()) + margins.top() + margins.bottom()
self.setFixedHeight(height)
def setText(self, txt):
self.sourceText = self.getWordWrap(txt)
self.text.setText(self.sourceText)
QF = QFont()
QFM = QFontMetrics(QF)
elidedText = QFM.elidedText(self.sourceText,
Qt.TextWordWrap | Qt.ElideRight, 50)
self.text.setText(elidedText)
#bound = QFM.boundingRect(0, 0, 64, 300, Qt.TextWordWrap | Qt.AlignCenter, self.getWordWrap(txt))
self.text.move(0, self.icon.height())
"""
if bound.size().width() > 100:
self.text.setFixedSize(100, bound.size().height()+2)
else:
self.text.setFixedSize(bound.size().width()+15, bound.size().height()+2)
"""
#print(bound.width())
self.leaveEvent(None)
self.update()
def paint(self, painter, option, index):
extra = index.data(Qt.UserRole + 1)
if not extra:
return QStyledItemDelegate.paint(self, painter, option, index)
else:
if option.state & QStyle.State_Selected:
painter.fillRect(
option.rect,
option.palette.color(QPalette.Inactive,
QPalette.Highlight))
title = index.data()
extra = " - {}".format(extra)
painter.drawText(option.rect, Qt.AlignLeft, title)
fm = QFontMetrics(option.font)
w = fm.width(title)
r = QRect(option.rect)
r.setLeft(r.left() + w)
painter.save()
painter.setPen(Qt.gray)
painter.drawText(r, Qt.AlignLeft, extra)
painter.restore()
def build_labels(self):
font = QFont('Verdana', 10)
fm = QFontMetrics(font)
for count in range(LAST_ROW + 1):
number = str(count + 1)
number_label = QGraphicsSimpleTextItem(number)
x = -fm.width(number) - SQUARE_SIZE / 8
y = count * SQUARE_SIZE + (SQUARE_SIZE - fm.height()) / 2
number_label.setPos(x, y)
number_label.setFont(font)
number_label.setBrush(QBrush(Qt.white))
self._labels[(x, y)] = number_label
letter = chr(count + ord('A'))
letter_label = QGraphicsSimpleTextItem(letter)
x = count * SQUARE_SIZE + (SQUARE_SIZE - fm.width(letter)) / 2
y = -fm.height() - SQUARE_SIZE / 8
letter_label.setPos(x, y)
letter_label.setFont(font)
letter_label.setBrush(QBrush(Qt.white))
self._labels[(x, y)] = letter_label
self.scene.addItem(number_label)
self.scene.addItem(letter_label)
def init_ui(self):
for x in range(0, self.grid_size):
self.tiles.append([])
for y in range(0, self.grid_size):
# Make tile
textbox = LineEdit(self)
textbox.setGeometry(x * self.cell_size, y * self.cell_size,
self.cell_size, self.cell_size)
textbox.setAlignment(QtCore.Qt.AlignCenter)
font = textbox.font()
font.setPointSize(4 * self.cell_size / self.grid_size)
# Resize font to fit 3 characters
metrics = QFontMetrics(font)
factor = textbox.rect().width() / metrics.width("999")
font.setPointSize(font.pointSize() * factor - 5)
textbox.setFont(font)
textbox.textChanged.connect(self.update_tiles)
self.tiles[x].append(textbox)
self.tiles[0][0].setText("1")
def redraw_legend(self, force_show=False):
if not (force_show or self.always_show_symbols_legend):
self.hide_legend()
return
num_captions = len(self.centers) + 1
if num_captions != len(self.captions):
self.clear_legend()
fmt = "{0:0" + str(self.bits_per_symbol) + "b}"
for i in range(num_captions):
font = QFont()
font.setPointSize(16)
font.setBold(True)
self.captions.append(self.addSimpleText(fmt.format(i), font))
view_rect = self.parent().view_rect() # type: QRectF
padding = 0
fm = QFontMetrics(self.captions[0].font())
for i, caption in enumerate(self.captions):
caption.show()
scale_x, scale_y = util.calc_x_y_scale(
self.separation_areas[i].rect(), self.parent())
try:
caption.setPos(
view_rect.x() + view_rect.width() -
fm.width(caption.text()) * scale_x,
self.centers[i] + padding)
except IndexError:
caption.setPos(
view_rect.x() + view_rect.width() -
fm.width(caption.text()) * scale_x,
self.centers[i - 1] - padding - fm.height() * scale_y)
caption.setTransform(QTransform.fromScale(scale_x, scale_y), False)
def __init__(self, scene, parent=None, show_info=True):
super(HVView, self).__init__(scene, parent)
self.parent = parent
self.show_info = show_info
self.setDragMode(QGraphicsView.ScrollHandDrag)
self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.setResizeAnchor(QGraphicsView.AnchorUnderMouse)
self.setMouseTracking(True)
self.zoom = 1
self.rotate = 0
self.font = QFont('times', 15)
font_metrics = QFontMetrics(self.font)
self.text_height = font_metrics.height()
# For selection rect (using rubber band)
self.rubber_band = QRubberBand(QRubberBand.Rectangle, self)
# the origin position of rubber band
self.rubber_band_origin = QPoint()
# indicate whether rubber band could be changed under mouseMoveEvent
self.rubber_band_changable = False
self.rect_top_left = (0, 0)
self.setViewportUpdateMode(0)
def splash_screen():
path = pkg_resources.resource_filename(
__name__, "icons/orange-splash-screen.png")
pm = QPixmap(path)
version = QCoreApplication.applicationVersion()
size = 21 if len(version) < 5 else 16
font = QFont("Helvetica")
font.setPixelSize(size)
font.setBold(True)
font.setItalic(True)
font.setLetterSpacing(QFont.AbsoluteSpacing, 2)
metrics = QFontMetrics(font)
br = metrics.boundingRect(version).adjusted(-5, 0, 5, 0)
br.moveCenter(QPoint(436, 224))
p = QPainter(pm)
p.setRenderHint(QPainter.Antialiasing)
p.setRenderHint(QPainter.TextAntialiasing)
p.setFont(font)
p.setPen(QColor("#231F20"))
p.drawText(br, Qt.AlignCenter, version)
p.end()
return pm, QRect(88, 193, 200, 20)
def enterEvent(self, event):
self.hover = True
self.mouseHover.emit()
self.opacity = 1
self.btn_update = True
self.text.setText(self.sourceText)
QF = QFont()
QFM = QFontMetrics(QF)
bound = QFM.boundingRect(0, 0, 100, 0,
Qt.TextWordWrap | Qt.AlignCenter,
self.text.text())
self.setFixedHeight(80 + bound.height())
self.main.setFixedHeight(self.height() - 5)
self.text.setFixedHeight(bound.height())
#self.setFixedHeight(320)
self.raise_()
self.update()
self.triggering()
def getMinimumWidth(self, items=None):
fm = QFontMetrics(self.font())
opt = QStyleOptionComboBox()
style = self.style()
mw = self.maxWidth
if items is not None:
for str in items:
opt.currentText = str
sz = QSize(fm.width(opt.currentText), fm.height())
mw = max(
mw,
style.sizeFromContents(QStyle.CT_ComboBox, opt, sz,
self).width())
elif mw == 0 and self.count() > 0:
for i in range(0, self.count()):
opt.currentText = self.itemText(i)
sz = QSize(fm.width(opt.currentText), fm.height())
mw = max(
mw,
style.sizeFromContents(QStyle.CT_ComboBox, opt, sz,
self).width())
elif mw == 0:
opt.currentText = ' '
sz = QSize(fm.width(opt.currentText), fm.height())
mw = max(
mw,
style.sizeFromContents(QStyle.CT_ComboBox, opt, sz,
self).width())
self.maxWidth = mw
return mw
def drawDigitalValue(self):
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
painter.translate(self.width() / 2, self.height() / 2)
font = QFont(self.digitalValueFontName, self.digitalValueFontSize)
fm = QFontMetrics(font)
penShadow = QPen()
penShadow.setBrush(self.digitalValueColor)
painter.setPen(penShadow)
digitalValueRadius = self.widgetDiameter / 2 * self.digitalValueRadius
text = str(int(self.gaugeValue))
w = fm.width(text) + 1
h = fm.height()
painter.setFont(
QFont(self.digitalValueFontName, self.digitalValueFontSize))
angleEnd = float(self.gaugeRotation + self.gaugeArcAngle - 360)
angle = (angleEnd - self.gaugeRotation) / 2 + self.gaugeRotation
x = digitalValueRadius * math.cos(math.radians(angle))
y = digitalValueRadius * math.sin(math.radians(angle))
offset = 20 if self.gaugeValueUnits else 0
text = [
x - int(w / 2) - offset, y - int(h / 2),
int(w),
int(h), Qt.AlignCenter, text
]
painter.drawText(text[0], text[1], text[2], text[3], text[4], text[5])
self.drawDigitalValueUnits()