def rendered_size(self, text):
if self.font is None:
return 0, 0
fm = QFontMetrics(self.font)
rect = fm.boundingRect(text)
return rect.width(), rect.height()
def render(self, text, _, color):
if self.font is None:
return "", (0, 0)
fm = QFontMetrics(self.font)
rect = fm.boundingRect(text)
im = QImage(
rect.x() + rect.width(),
rect.height(),
QImage.Format_ARGB32_Premultiplied,
)
im.fill(QColor(0, 0, 0, 0))
painter = QPainter()
painter.begin(im)
painter.setPen(QPen(QColor(*color)))
painter.setFont(self.font)
painter.drawText(QPoint(0 - rect.x(), 0 - rect.y()), text)
painter.end()
bits = im.bits()
try:
pixels = bits.tobytes()
except AttributeError:
bits.setsize(im.byteCount())
pixels = bytes(bits)
return pixels, (rect.x() + rect.width(), rect.height())
def measure_text(self, text):
font = self._qwidget.font()
metrics = QFontMetrics(font)
return metrics.width(text), metrics.height()
def measure_text(self, text):
widget = getattr(self, "_widget", self)
font = widget.font()
metrics = QFontMetrics(font)
return metrics.width(text), metrics.height()
def measure_text(self, text):
font = self.widget().font()
metrics = QFontMetrics(font)
return metrics.width(text), metrics.height()
def update_style(self):
# There seems to be an issue with specifying padding-top and
# padding-bottom for a QComboBox. The internal pop menu also gets
# padding added, resulting in ugly white borders at the top/bottom of
# the popup, and there seems to be no way to remove this. So instead,
# we calculate minimum height based on font height manually.
theme = get_theme(self)
padding = theme.choice_padding()
if not padding:
# Indicates that we do not want custom styling
return
fontmetrics = QFontMetrics(self._qwidget.font())
fontheight = fontmetrics.height()
# print(fontheight)
# FIXME: Assumed
border = 4
min_height = fontheight + padding.top + padding.bottom + border
self.set_min_height(min_height)
padding = theme.textfield_padding()
# Padding top/bottom does not work before it does not influence the
# parent (ComboBox) height.
self._qwidget.lineEdit().setStyleSheet(f"""
QLineEdit {{
/*
background: #ffff00;
border: 2px solid #00ff00;
color: red;
background: #ffff00;
color: red;
*/
/* padding-top: {padding.top}px; */
padding-right: {padding.right}px;
padding-left: {padding.left}px;
/* padding-bottom: {padding.bottom}px; */
}}
""")
self._qwidget.setStyleSheet(f"""
QComboBox {{
/*
border: 2px solid #ffff00;
*/
}}
/*
QComboBox QAbstractItemView {{
border: 2px solid darkgray;
selection-background-color: lightgray;
padding-top: 10px;
height: 40px;
}}
QComboBox QAbstractItemView::item {{
border: 2px solid darkgray;
selection-background-color: lightgray;
padding-top: 10px;
height: 40px;
}}
QComboBox QListView::item {{
border: 2px solid darkgray;
selection-background-color: lightgray;
padding-top: 10px;
height: 40px;
}}
*/
""")