class QtTableView(QtAbstractItemView, ProxyTableView):
#: Proxy widget
widget = Typed(QTableView)
def create_widget(self):
self.widget = QTableView(self.parent_widget())
def init_widget(self):
super(QtTableView, self).init_widget()
d = self.declaration
self.set_show_grid(d.show_grid)
def init_model(self):
self.set_model(QAtomTableModel(parent=self.widget))
# -------------------------------------------------------------------------
# Widget settters
# -------------------------------------------------------------------------
def set_show_grid(self,show):
self.widget.setShowGrid(show)
def set_cell_padding(self, padding):
self.widget.setStyleSheet(
"QTableView::item { padding: %ipx }" % padding)
def set_vertical_minimum_section_size(self, size):
self.widget.verticalHeader().setMinimumSectionSize(size)
def set_horizontal_minimum_section_size(self, size):
self.widget.horizontalHeader().setMinimumSectionSize(size)
def set_horizontal_stretch(self, stretch):
self.widget.horizontalHeader().setStretchLastSection(stretch)
def set_vertical_stretch(self, stretch):
self.widget.verticalHeader().setStretchLastSection(stretch)
def set_resize_mode(self, mode):
header = self.widget.horizontalHeader()
if IS_QT4:
header.setResizeMode(RESIZE_MODES[mode])
else:
# Custom is obsolete, use fixed instead.
mode = 'fixed' if mode == 'custom' else mode
header.setSectionResizeMode(RESIZE_MODES[mode])
def set_show_horizontal_header(self, show):
header = self.widget.horizontalHeader()
header.show() if show else header.hide()
def set_show_vertical_header(self, show):
header = self.widget.verticalHeader()
header.show() if show else header.hide()
# -------------------------------------------------------------------------
# View refresh handlers
# -------------------------------------------------------------------------
def _refresh_visible_column(self, value):
self._pending_column_refreshes -= 1
if self._pending_column_refreshes == 0:
d = self.declaration
cols = self.model.columnCount()-d.visible_columns
d.visible_column = max(0, min(value, cols))
def _refresh_visible_row(self, value):
self._pending_row_refreshes -= 1
if self._pending_row_refreshes == 0 and (self.declaration is not None):
d = self.declaration
rows = self.model.rowCount()-d.visible_rows
d.visible_row = max(0, min(value, rows))
def _refresh_visible_rows(self):
return
top = self.widget.rowAt(self.widget.rect().top())
bottom = self.widget.rowAt(self.widget.rect().bottom())
self.declaration.visible_rows = max(1, (bottom-top))*2 # 2x for safety
def _refresh_visible_columns(self):
return
left = self.widget.rowAt(self.widget.rect().left())
right = self.widget.rowAt(self.widget.rect().right())
self.declaration.visible_columns = max(1, (right-left))*2
