def on_get_relations(self, relations):
self.on_get_proc_nodes(relations.get('Proc', []))
self.on_get_many_infos(relations.get('Many', []))
self.on_get_one_infos(relations.get('One', []))
self.on_get_child_nodes(relations.get('Child', []))
self.scene.setSceneRect(QtCore.QRectF())
self.liner.lineup()
def mimeData(self, items):
# I store the created mime data because of a pyside bug:
#commit 59c882566be0d58c256f715ce675f10f3181ccc3
#Author: Hugo Parente Lima <*****@*****.**>
#Date: Fri Feb 4 17:42:38 2011 -0200
#
# Fix bug 660 - "QMimeData type deleted prematurely when overriding mime-type in QStandardItemModel drag and drop"
# Also, giving a string in second param of setData() result
# in a QtCore.QByteArray('') !?!
# After lots of empiric tries, constructing a QtCore.QByteArray seem to work.
if not items:
return None
self._md = QtCore.QMimeData()
self._md.setData('kabaret/ids',
QtCore.QByteArray('\n'.join(i.text() for i in items)))
return self._md
def __init__(self, parent, index, node_view):
super(Item, self).__init__(parent)
self.index = index
self.infos = None
self._is_hidden = False
self.node_view = node_view
self._create_widget()
self._state_machine = QtCore.QStateMachine(self)
self.anims = QtCore.QSequentialAnimationGroup()
self.anims.addPause(30 * (self.index - 1))
grp = QtCore.QParallelAnimationGroup()
opanim = QtCore.QPropertyAnimation(self, "opacity")
opanim.setDuration(100)
grp.addAnimation(opanim)
scaleanim = QtCore.QPropertyAnimation(self, "scale")
scaleanim.setDuration(100)
grp.addAnimation(scaleanim)
self.anims.addAnimation(grp)
self.hidden = QtCore.QState(self._state_machine)
self.hidden.assignProperty(self, 'opacity', .1)
self.hidden.assignProperty(self, 'scale', 0.1)
self.hidden_done = QtCore.QState(self._state_machine)
self.hidden_done.entered.connect(self._on_hidden_done)
self.shown = QtCore.QState(self._state_machine)
self.shown.assignProperty(self, 'opacity', 1)
self.shown.assignProperty(self, 'scale', 1)
self.shown.entered.connect(self._on_shown_start)
self.hidden.addTransition(self.hidden.propertiesAssigned,
self.hidden_done)
tr = self.hidden_done.addTransition(self.to_shown, self.shown)
tr.addAnimation(self.anims)
tr = self.shown.addTransition(self.to_hidden, self.hidden)
tr.addAnimation(self.anims)
self._state_machine.setInitialState(self.hidden_done)
self._state_machine.start()
class Item(QtGui.QGraphicsProxyWidget):
try:
to_shown = QtCore.Signal()
to_hidden = QtCore.Signal()
except AttributeError:
to_shown = QtCore.pyqtSignal()
to_hidden = QtCore.pyqtSignal()
def __init__(self, parent, index, node_view):
super(Item, self).__init__(parent)
self.index = index
self.infos = None
self._is_hidden = False
self.node_view = node_view
self._create_widget()
self._state_machine = QtCore.QStateMachine(self)
self.anims = QtCore.QSequentialAnimationGroup()
self.anims.addPause(30 * (self.index - 1))
grp = QtCore.QParallelAnimationGroup()
opanim = QtCore.QPropertyAnimation(self, "opacity")
opanim.setDuration(100)
grp.addAnimation(opanim)
scaleanim = QtCore.QPropertyAnimation(self, "scale")
scaleanim.setDuration(100)
grp.addAnimation(scaleanim)
self.anims.addAnimation(grp)
self.hidden = QtCore.QState(self._state_machine)
self.hidden.assignProperty(self, 'opacity', .1)
self.hidden.assignProperty(self, 'scale', 0.1)
self.hidden_done = QtCore.QState(self._state_machine)
self.hidden_done.entered.connect(self._on_hidden_done)
self.shown = QtCore.QState(self._state_machine)
self.shown.assignProperty(self, 'opacity', 1)
self.shown.assignProperty(self, 'scale', 1)
self.shown.entered.connect(self._on_shown_start)
self.hidden.addTransition(self.hidden.propertiesAssigned,
self.hidden_done)
tr = self.hidden_done.addTransition(self.to_shown, self.shown)
tr.addAnimation(self.anims)
tr = self.shown.addTransition(self.to_hidden, self.hidden)
tr.addAnimation(self.anims)
self._state_machine.setInitialState(self.hidden_done)
self._state_machine.start()
def _create_widget(self):
raise NotImplementedError
def _on_hidden_done(self):
self._is_hidden = True
self._update_widget()
self.parentItem().lineup()
def _update_widget(self):
raise NotImplementedError
def _on_shown_start(self):
self._is_hidden = False
def set_infos(self, node_infos):
self.infos = node_infos
if not self._is_hidden:
self.to_hidden.emit()
else:
self._on_hidden_done()
def columnCount(self, index=QtCore.QModelIndex()):
return len(self.column_names)
def rowCount(self, index=QtCore.QModelIndex()):
return len(self._data)
class VersionsTable(QtGui.QTableView):
try:
status_changed = QtCore.pyqtSignal(str)
load_finished = QtCore.pyqtSignal()
except AttributeError:
# PySide style
status_changed = QtCore.Signal(str)
load_finished = QtCore.Signal()
def __init__(self, client, parent):
super(VersionsTable, self).__init__(parent)
self.filename = None
self.client = client
self._text_status = 'Initializing'
self._show_versions_only = True
self._model = VersionsModel()
self.setHorizontalScrollMode(self.ScrollPerPixel)
#self.setVerticalScrollMode(self.ScrollPerPixel)
#self.setSortingEnabled(False)
self.verticalHeader().setVisible(False)
self.setSelectionMode(self.SingleSelection)
self.setSelectionBehavior(self.SelectRows)
self.setModel(self._model)
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self._on_table_menu)
def _on_table_menu(self, pos):
menu = QtGui.QMenu(self)
menu.addAction('Refresh', self.refresh)
menu.exec_(self.mapToGlobal(pos))
def on_disconnect(self):
self._model._clear()
self.resizeColumnsToContents()
def on_connect(self):
self.refresh()
def set_filename(self, filename):
if filename == self.filename:
self.load_finished.emit()
return
self.filename = filename
self.refresh()
def show_versions_only(self, b):
if b == self._show_versions_only:
return
self._show_versions_only = b
self.refresh()
def refresh(self):
if not self.client.connected():
self.set_status('Not Connected.')
self.load_finished.emit()
return
if self.filename is None:
self._model._clear()
self.resizeColumnsToContents()
self.set_status('No filename.')
self.load_finished.emit()
return
with self.client.result_to(self._history_data_ready):
self.set_status('Loading...')
self.client.apps.VERSIONS.cmds.GetHistory(
self.filename,
get_user_name(),
self._show_versions_only
)
def _history_data_ready(self, data):
if data is None:
self._model._clear()
self.resizeColumnsToContents()
self.set_status('Not under version control.')
return
self.set_status('')
self._model._reset(data)
self.resizeColumnsToContents()
self.load_finished.emit()
def set_status(self, message):
self._text_status = message
self.status_changed.emit(self._text_status)
def text_status(self):
return self._text_status