def create_widget(self):
self.widget = QTreeView(self.parent_widget())
def create_widget(self):
self.widget = QTreeView(self.parent_widget())
class QtTreeView(QtAbstractItemView, ProxyTreeView):
#: Tree widget
widget = Typed(QTreeView)
#: Root index
index = Instance(QModelIndex,())
def create_widget(self):
self.widget = QTreeView(self.parent_widget())
def init_widget(self):
super(QtTreeView, self).init_widget()
d = self.declaration
self.set_show_root(d.show_root)
def init_model(self):
self.set_model(QAtomTreeModel(parent=self.widget))
#--------------------------------------------------------------------------
# Widget Setters
#--------------------------------------------------------------------------
def set_show_root(self,show):
self.widget.setRootIsDecorated(show)
def set_cell_padding(self,padding):
self.widget.setStyleSheet("QTreeView::item { padding: %ipx }"%padding);
def set_horizontal_minimum_section_size(self,size):
self.widget.header().setMinimumSectionSize(size)
def set_horizontal_stretch(self,stretch):
self.widget.header().setStretchLastSection(stretch)
def set_horizontal_headers(self, headers):
self.widget.header().model().layoutChanged.emit()
def set_resize_mode(self,mode):
self.widget.header().setResizeMode(RESIZE_MODES[mode])
def set_show_horizontal_header(self,show):
header = self.widget.header()
header.show() if show else header.hide()
def set_model(self, model):
super(QtTreeView, self).set_model(model)
#--------------------------------------------------------------------------
# View refresh handlers
#--------------------------------------------------------------------------
def _refresh_visible_column(self, value):
self._pending_column_refreshes -=1
if self._pending_column_refreshes==0:
d = self.declaration
# TODO: What about parents???
try:
d.visible_column = max(0,min(value,self.model.columnCount(self.index)-d.visible_columns))
except RuntimeError:
pass
def _refresh_visible_row(self, value):
self._pending_row_refreshes -=1
if self._pending_row_refreshes==0:
d = self.declaration
try:
d.visible_row = max(0,min(value,self.model.rowCount(self.index)-d.visible_rows))
except RuntimeError:
pass
class QtTreeView(QtAbstractItemView, ProxyTreeView):
#: Tree widget
widget = Typed(QTreeView)
#: Root index
index = Instance(QModelIndex,())
def create_widget(self):
self.widget = QTreeView(self.parent_widget())
def init_widget(self):
super(QtTreeView, self).init_widget()
d = self.declaration
self.set_show_root(d.show_root)
def init_model(self):
self.set_model(QAtomTreeModel(parent=self.widget))
#--------------------------------------------------------------------------
# Widget Setters
#--------------------------------------------------------------------------
def set_show_root(self,show):
self.widget.setRootIsDecorated(show)
def set_cell_padding(self,padding):
self.widget.setStyleSheet("QTreeView::item { padding: %ipx }"%padding);
def set_horizontal_minimum_section_size(self,size):
self.widget.header().setMinimumSectionSize(size)
def set_horizontal_stretch(self,stretch):
self.widget.header().setStretchLastSection(stretch)
def set_horizontal_headers(self, headers):
self.widget.header().model().layoutChanged.emit()
def set_resize_mode(self,mode):
self.widget.header().setResizeMode(RESIZE_MODES[mode])
def set_show_horizontal_header(self,show):
header = self.widget.header()
header.show() if show else header.hide()
def set_model(self, model):
super(QtTreeView, self).set_model(model)
#--------------------------------------------------------------------------
# View refresh handlers
#--------------------------------------------------------------------------
def _refresh_visible_column(self, value):
self._pending_column_refreshes -=1
if self._pending_column_refreshes==0:
d = self.declaration
# TODO: What about parents???
try:
d.visible_column = max(0,min(value,self.model.columnCount(self.index)-d.visible_columns))
except RuntimeError:
pass
def _refresh_visible_row(self, value):
self._pending_row_refreshes -=1
if self._pending_row_refreshes==0:
d = self.declaration
try:
d.visible_row = max(0,min(value,self.model.rowCount(self.index)-d.visible_rows))
except RuntimeError:
pass
