def __init__(self, parent, model, checkbox, all_models):
QWidget.__init__(self, parent)
self._ui = Ui_BranchView()
self._ui.setupUi(self)
self._model = model
self._all_models = all_models
self._parent = parent
self._table_view = QTableView(parent)
self._name_widget = ButtonLineEdit(model, checkbox, all_models, self)
self._ui.layout.addWidget(self._name_widget, 0, 0)
self._ui.layout.addWidget(self._table_view, 1, 0)
self._hidden_rows_from_models = []
self.set_model(model)
self.connect_signals()
class BranchView(QWidget):
"""
This is a widget containing the tableView and the ButtonLineEdit with
the branch name.
"""
def __init__(self, parent, model, checkbox, all_models):
QWidget.__init__(self, parent)
self._ui = Ui_BranchView()
self._ui.setupUi(self)
self._model = model
self._all_models = all_models
self._parent = parent
self._table_view = QTableView(parent)
self._name_widget = ButtonLineEdit(model, checkbox, all_models, self)
self._ui.layout.addWidget(self._name_widget, 0, 0)
self._ui.layout.addWidget(self._table_view, 1, 0)
self._hidden_rows_from_models = []
self.set_model(model)
self.connect_signals()
def connect_signals(self):
"""
Connect the right signals to the right slots.
"""
connect(self._table_view,
SIGNAL("customContextMenuRequested(const QPoint&)"),
self.context_menu)
signals = "activated(const QModelIndex&)", "clicked(const QModelIndex&)"
for signal in signals:
connect(self._table_view, SIGNAL(signal), self.fwd_commit_clicked)
connect(self._name_widget, SIGNAL("newHistAction"),
self.fwd_new_hist_action)
connect(self._name_widget, SIGNAL("hideDataFromModel"), self.hide_data)
connect(self._name_widget, SIGNAL("unhideDataFromModel"),
self.unhide_data)
connect(self._name_widget, SIGNAL("showColumn"), self.show_column)
connect(self._name_widget, SIGNAL("hideColumn"), self.hide_column)
def fwd_commit_clicked(self, index):
"""
Simple signal forwarder to RebaseMainClass.
"""
self.emit(SIGNAL("activated(const QModelIndex&)"), index)
def fwd_new_hist_action(self, action):
"""
Simple signal forwarder to RebaseMainClass.
"""
self.emit(SIGNAL("newHistAction"), action)
def unhide_data(self):
"""
Unhide previously hidden data from another model.
"""
# Un-forbid dropping on a reduced view of the model
self._table_view.setDragDropMode(self._table_view.DragDrop)
for row in self._hidden_rows_from_models:
self._table_view.showRow(row)
self._hidden_rows_from_models = []
def hide_data(self, data):
"""
Hide certain rows of the table view model based on the given data
list.
:param data:
The list of commits used to hide rows of the table view. The
list is build like:
[ [authored_timestamp, author_name, commit_message],
... ]
"""
self.unhide_data()
# Forbid dropping on a reduced view of the model
self._table_view.setDragDropMode(self._table_view.DragOnly)
for row in xrange(self._model.rowCount()):
if to_hide_subset(self._model, row) in data:
self._table_view.hideRow(row)
self._hidden_rows_from_models.append(row)
def show_column(self, column):
"""
Show the given column of the table view.
"""
column_position = self._model.get_columns().index(column)
self._table_view.showColumn(column_position)
self.resize_table_view()
def hide_column(self, column):
"""
Hide the given column of the table view.
"""
column_position = self._model.get_columns().index(column)
self._table_view.hideColumn(column_position)
self.resize_table_view()
def context_menu(self, q_point):
"""
Creates a menu with the actions:
- copy
- delete
- paste after
- paste before
"""
menu = QMenu(self._parent)
table_view = self._table_view
indexes = table_view.selectedIndexes()
selected_rows = set([index.row() for index in indexes])
copy_data = self._parent.get_copy_data()
copy_action = menu.addAction("Copy")
delete_action = menu.addAction("Delete")
paste_after_action = menu.addAction("Paste after")
paste_after_action.setDisabled(copy_data == "")
paste_before_action = menu.addAction("Paste before")
paste_before_action.setDisabled(copy_data == "")
create_branch_action = menu.addAction("Create branch from this commit")
chosen_action = menu.exec_(table_view.viewport().mapToGlobal(q_point))
if chosen_action == delete_action:
self.remove_rows()
elif chosen_action == copy_action:
self.emit(SIGNAL("newCopiedData"),
table_view.model().mimeData(indexes))
elif chosen_action == paste_after_action:
drop_after = max(selected_rows) + 1
table_view.model().dropMimeData(copy_data, Qt.CopyAction,
drop_after, 0, self.parent())
elif chosen_action == paste_before_action:
drop_before = min(selected_rows)
table_view.model().dropMimeData(copy_data, Qt.CopyAction,
drop_before, 0, self.parent())
elif chosen_action == create_branch_action:
self.emit(SIGNAL("newBranchFromCommit"), indexes)
def remove_rows(self, rows=False):
"""
When <Del> is pressed, this method removes the selected rows of the
table view.
We delete the rows starting with the last one, in order to use the
correct indexes.
:param rows:
This is intended for tests. It's a list of index rows.
"""
remove_selected_rows(self._table_view, self._parent, rows)
def model(self):
"""
Return the QTableView model.
"""
return self._model
def set_model(self, model):
"""
Sets the QTableView model and the label's name.
"""
table_view = self._table_view
table_view.setModel(model)
self._model = model
show_fields = ["hexsha", "message"]
self._name_widget.inform_shown_columns(show_fields)
for column, field in enumerate(model.get_columns()):
if not field in show_fields:
table_view.hideColumn(column)
table_view.setSelectionMode(table_view.ExtendedSelection)
table_view.setDragDropMode(table_view.DragDrop)
table_view.setSelectionBehavior(table_view.SelectRows)
table_view.setEditTriggers(table_view.NoEditTriggers)
table_view.setContextMenuPolicy(Qt.CustomContextMenu)
self.resize_table_view()
def resize_table_view(self):
"""
Resize the table view to its contents.
"""
custom_resize_columns_to_contents(self._table_view)
self._table_view.horizontalHeader().setStretchLastSection(True)
def show_modifications(self):
"""
Show modifications of the branch view and name.
"""
self._table_view.setModel(self._model)
self._name_widget.show_modifications()
def hide_modifications(self):
"""
Hide modifications of the branch view and name.
"""
if hasattr(self._model, 'get_orig_q_git_model') and \
self._model.get_orig_q_git_model():
model = self._model.get_orig_q_git_model()
self._table_view.setModel(model)
self._name_widget.hide_modifications()
def reset_displayed_name(self):
self._name_widget.reset_displayed_name()
def tableview_has_focus(self):
return self._table_view.hasFocus()
