def set_items(self, items, parent = None):
logger.debug('setting items for current navpane section')
section_tree = self.findChild(QtGui.QWidget, 'SectionTree')
if section_tree:
if parent == None:
# take a copy, so the copy can be extended
self._items = list(i for i in items)
section_tree.clear()
section_tree.clear_model_items()
parent = section_tree
if not items: return
for item in items:
label = item.get_verbose_name()
icon = item.get_icon()
model_item = ModelItem( parent,
[unicode(label)],
item )
if icon:
model_item.set_icon(icon.getQIcon())
section_tree.modelitems.append( model_item )
if isinstance( item, Section ):
child_items = item.get_items()
self.set_items( child_items, parent = model_item )
self._items.extend( child_items )
section_tree.resizeColumnToContents( 0 )
def set_items(self, items):
logger.debug('setting items for current navpane section')
section_tree = self.findChild(QtGui.QWidget, 'SectionTree')
self._items = items
if section_tree:
section_tree.clear()
section_tree.clear_model_items()
if not items: return
for item in items:
label = item.get_verbose_name()
model_item = ModelItem(section_tree, [label])
section_tree.modelitems.append(model_item)
class NavigationPane(QDockWidget):
"""NavigationPane made of PaneButtons and ModelTrees"""
def __init__(self, app_admin, workspace, parent):
super(QDockWidget, self).__init__(parent)
self.workspace = workspace
self.app_admin = app_admin
self._sections = None
self._animation = QtCore.QParallelAnimationGroup()
self._animation.finished.connect( self.animation_finished )
self._title_widget = QWidget()
self._dock_widget = self.get_dock_widget()
self._dock_widget.setMouseTracking(True)
self._current_tree_widget = None
# hack for removing the dock title bar
self.setTitleBarWidget(self._title_widget)
self.setWidget(self._dock_widget)
self.setFeatures(QDockWidget.NoDockWidgetFeatures)
self.app_admin.sections_changed_signal.connect(self.update_sections)
self.update_sections()
@QtCore.pyqtSlot()
def update_sections(self):
post(self.app_admin.get_sections, self.set_sections)
@QtCore.pyqtSlot()
def animation_finished(self):
"""Once the animation is finished, hide all non active
section trees"""
layout = self._dock_widget.layout()
for i in range( layout.count() ):
if i%2 == 1:
section_tree = layout.itemAt( i ).widget()
if section_tree != self._current_tree_widget:
section_tree.hide()
def get_dock_widget(self):
layout = QVBoxLayout()
layout.setContentsMargins(0,0,0,0)
layout.setSpacing(0)
dw = QWidget()
dw.setLayout(layout)
return dw
def get_tree_widget(self):
tw = ModelTree(parent=self)
tw.setObjectName('PaneTree')
# i hate the sunken frame style
tw.setFrameShape(QFrame.NoFrame)
tw.setFrameShadow(QFrame.Plain)
tw.contextmenu = QMenu(self)
act = ActionFactory.new_tab(self, self.open_in_new_view)
tw.contextmenu.addAction(act)
tw.setContextMenuPolicy(Qt.CustomContextMenu)
tw.customContextMenuRequested.connect(self.create_context_menu)
return tw
def get_sections(self):
return self._sections
def set_sections(self, sections):
logger.debug('setting navpane sections')
animation = QtCore.QPropertyAnimation(self._dock_widget, 'minimumWidth', self)
animation.setDuration( 500 )
animation.setStartValue( 10 )
animation.setEndValue( 220 )
animation.start()
self._sections = sections
self._buttons = [(
index,
section.get_verbose_name(),
section.get_icon().getQPixmap(),
) for index, section in enumerate(sections)]
for index, name, pixmap in self._buttons:
tree_widget = self.get_tree_widget()
if index!=0:
tree_widget.setMaximumHeight(0)
pane_button = PaneButton(name, pixmap)
pane_button.pressed.connect(self.change_current)
self._dock_widget.layout().addWidget(pane_button)
self._dock_widget.layout().addWidget(tree_widget)
last_tree_index = self._dock_widget.layout().count() - 1
def get_models_for_tree():
return (last_tree_index, self._sections[index].get_items())
post(get_models_for_tree, self.set_models_for_tree)
self.change_current(0)
def set_models_for_tree(self, (tree_index, items)):
tree_widget = self._dock_widget.layout().itemAt(tree_index).widget()
for item in items:
label = item.get_verbose_name()
tree_widget.section_items.append(item)
tree_widget.modelitems.append(ModelItem(tree_widget, [label]))
tree_widget.itemClicked.connect(self.open_in_current_view)