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FreezeTableWidget: Add parent at __init__ and delayed setModel #65

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FreezeTableWidget: Add parent at __init__ and delayed setModel #65

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24 changes: 13 additions & 11 deletions examples/itemviews/frozencolumn/frozencolumn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,11 +55,9 @@
from PyQt5.QtGui import QStandardItem, QStandardItemModel
from PyQt5.QtWidgets import QApplication, QHeaderView, QTableView


class FreezeTableWidget(QTableView):
def __init__(self, model):
super(FreezeTableWidget, self).__init__()
self.setModel(model)
def __init__(self, parent):
super(FreezeTableWidget, self).__init__(parent)
self.frozenTableView = QTableView(self)
self.init()
self.horizontalHeader().sectionResized.connect(self.updateSectionWidth)
Expand All @@ -69,8 +67,14 @@ def __init__(self, model):
self.verticalScrollBar().valueChanged.connect(
self.frozenTableView.verticalScrollBar().setValue)

def setModel(self, model):
super(FreezeTableWidget, self).setModel(model)
self.frozenTableView.setModel(model)
for col in range(1, model.columnCount()):
self.frozenTableView.setColumnHidden(col, True)
self.frozenTableView.setSelectionModel(self.selectionModel())

def init(self):
self.frozenTableView.setModel(self.model())
self.frozenTableView.setFocusPolicy(Qt.NoFocus)
self.frozenTableView.verticalHeader().hide()
self.frozenTableView.horizontalHeader().setSectionResizeMode(
Expand All @@ -83,9 +87,6 @@ def init(self):
selection-background-color: #999;
}''') # for demo purposes

self.frozenTableView.setSelectionModel(self.selectionModel())
for col in range(1, self.model().columnCount()):
self.frozenTableView.setColumnHidden(col, True)
self.frozenTableView.setColumnWidth(0, self.columnWidth(0))
self.frozenTableView.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.frozenTableView.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
Expand All @@ -96,7 +97,7 @@ def init(self):
self.frozenTableView.setVerticalScrollMode(self.ScrollPerPixel)

def updateSectionWidth(self, logicalIndex, oldSize, newSize):
if self.logicalIndex == 0:
if logicalIndex == 0:
self.frozenTableView.setColumnWidth(0, newSize)
self.updateFrozenTableGeometry()

Expand All @@ -108,7 +109,8 @@ def resizeEvent(self, event):
self.updateFrozenTableGeometry()

def moveCursor(self, cursorAction, modifiers):
current = super(FreezeTableWidget, self).moveCursor(cursorAction, modifiers)
current = super(FreezeTableWidget, self).moveCursor(cursorAction,
modifiers)
if (cursorAction == self.MoveLeft and
self.current.column() > 0 and
self.visualRect(current).topLeft().x() <
Expand All @@ -132,7 +134,7 @@ def updateFrozenTableGeometry(self):

def main(args):
def split_and_strip(s, splitter):
return [s.strip() for s in line.split(splitter)]
return [l.strip() for l in s.split(splitter)]

app = QApplication(args)
model = QStandardItemModel()
Expand Down