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fix(view):removed splitter logic

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wyzula_j
2026-01-26 14:43:25 +01:00
committed by Jan Wyzula
parent 5e63814afe
commit 4ef1344fec
1 changed files with 1 additions and 102 deletions
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103
bec_widgets/applications/views/view.py
View File

@@ -1,8 +1,6 @@
from __future__ import annotations
from typing import List
from qtpy.QtCore import QEventLoop, Qt, QTimer
from qtpy.QtCore import QEventLoop
from qtpy.QtWidgets import (
QDialog,
QDialogButtonBox,
@@ -11,7 +9,6 @@ from qtpy.QtWidgets import (
QLabel,
QMessageBox,
QPushButton,
QSplitter,
QStackedLayout,
QVBoxLayout,
QWidget,
@@ -23,42 +20,6 @@ from bec_widgets.widgets.control.device_input.signal_combobox.signal_combobox im
from bec_widgets.widgets.plots.waveform.waveform import Waveform
def set_splitter_weights(splitter: QSplitter, weights: List[float]) -> None:
"""
Apply initial sizes to a splitter using weight ratios, e.g. [1,3,2,1].
Works for horizontal or vertical splitters and sets matching stretch factors.
"""
def apply():
n = splitter.count()
if n == 0:
return
w = list(weights[:n]) + [1] * max(0, n - len(weights))
w = [max(0.0, float(x)) for x in w]
tot_w = sum(w)
if tot_w <= 0:
w = [1.0] * n
tot_w = float(n)
total_px = (
splitter.width()
if splitter.orientation() == Qt.Orientation.Horizontal
else splitter.height()
)
if total_px < 2:
QTimer.singleShot(0, apply)
return
sizes = [max(1, int(total_px * (wi / tot_w))) for wi in w]
diff = total_px - sum(sizes)
if diff != 0:
idx = max(range(n), key=lambda i: w[i])
sizes[idx] = max(1, sizes[idx] + diff)
splitter.setSizes(sizes)
for i, wi in enumerate(w):
splitter.setStretchFactor(i, max(1, int(round(wi * 100))))
QTimer.singleShot(0, apply)
class ViewBase(QWidget):
"""Wrapper for a content widget used inside the main app's stacked view.
@@ -115,68 +76,6 @@ class ViewBase(QWidget):
"""
return True
####### Default view has to be done with setting up splitters ########
def set_default_view(self, horizontal_weights: list, vertical_weights: list):
"""Apply initial weights to every horizontal and vertical splitter.
Examples:
horizontal_weights = [1, 3, 2, 1]
vertical_weights = [3, 7] # top:bottom = 30:70
"""
splitters_h = []
splitters_v = []
for splitter in self.findChildren(QSplitter):
if splitter.orientation() == Qt.Orientation.Horizontal:
splitters_h.append(splitter)
elif splitter.orientation() == Qt.Orientation.Vertical:
splitters_v.append(splitter)
def apply_all():
for s in splitters_h:
set_splitter_weights(s, horizontal_weights)
for s in splitters_v:
set_splitter_weights(s, vertical_weights)
QTimer.singleShot(0, apply_all)
def set_stretch(self, *, horizontal=None, vertical=None):
"""Update splitter weights and re-apply to all splitters.
Accepts either a list/tuple of weights (e.g., [1,3,2,1]) or a role dict
for convenience: horizontal roles = {"left","center","right"},
vertical roles = {"top","bottom"}.
"""
def _coerce_h(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [
float(x.get("left", 1)),
float(x.get("center", x.get("middle", 1))),
float(x.get("right", 1)),
]
return None
def _coerce_v(x):
if x is None:
return None
if isinstance(x, (list, tuple)):
return list(map(float, x))
if isinstance(x, dict):
return [float(x.get("top", 1)), float(x.get("bottom", 1))]
return None
h = _coerce_h(horizontal)
v = _coerce_v(vertical)
if h is None:
h = [1, 1, 1]
if v is None:
v = [1, 1]
self.set_default_view(h, v)
####################################################################################################
# Example views for demonstration/testing purposes