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fix(bec_progressbar): layout and sizing adjustments

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wyzula_j
2025-06-17 15:39:54 +02:00
committed by Jan Wyzula
parent 92d0ffee65
commit b02c870dbf
1 changed files with 18 additions and 2 deletions
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20
bec_widgets/widgets/progress/bec_progressbar/bec_progressbar.py
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@ -58,17 +58,19 @@ class BECProgressBar(BECWidget, QWidget):
# label on top of the progress bar
self.center_label = QLabel(self)
self.center_label.setAlignment(Qt.AlignCenter)
self.center_label.setAlignment(Qt.AlignHCenter)
self.center_label.setStyleSheet("color: white;")
self.center_label.setMinimumSize(0, 0)
layout = QVBoxLayout(self)
layout.setContentsMargins(0, 0, 0, 0)
layout.setContentsMargins(10, 0, 10, 0)
layout.setSpacing(0)
layout.addWidget(self.center_label)
layout.setAlignment(self.center_label, Qt.AlignCenter)
self.setLayout(layout)
self.update()
self._adjust_label_width()
@SafeProperty(
str, doc="The template for the center label. Use $value, $maximum, and $percentage."
@ -87,6 +89,7 @@ class BECProgressBar(BECWidget, QWidget):
@label_template.setter
def label_template(self, template):
self._label_template = template
self._adjust_label_width()
self.set_value(self._user_value)
self.update()
@ -110,6 +113,18 @@ class BECProgressBar(BECWidget, QWidget):
percentage=int((self.map_value(self._user_value) / self._maximum) * 100),
)
def _adjust_label_width(self):
"""
Reserve enough horizontal space for the center label so the widget
doesn't resize as the text grows during progress.
"""
template = Template(self._label_template)
sample_text = template.safe_substitute(
value=self._user_maximum, maximum=self._user_maximum, percentage=100
)
width = self.center_label.fontMetrics().horizontalAdvance(sample_text)
self.center_label.setFixedWidth(width)
@SafeSlot(float)
@SafeSlot(int)
def set_value(self, value):
@ -226,6 +241,7 @@ class BECProgressBar(BECWidget, QWidget):
maximum (float): The maximum value.
"""
self._user_maximum = maximum
self._adjust_label_width()
self.set_value(self._user_value) # Update the value to fit the new range
self.update()