def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_ViewerMainWindow()
self.ui.setupUi(self)
self.item_to_filenames = {}
self.filenames_to_items = {}
self.main_browser = BrowserStack(self)
self.ui.verticalLayout.addWidget(self.main_browser)
self.pack_actions()
self.ui.item_list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.ui.item_list.customContextMenuRequested.connect(self.item_list_popup)
def bs_auth():
"""Tests an API call to get a TV show's info"""
browser_instance = BrowserStack('projjolbanerji3', 'mdqnGVNZTupQbkyGz2QK')
assert browser_instance.authorized, True
class ViewerMainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_ViewerMainWindow()
self.ui.setupUi(self)
self.item_to_filenames = {}
self.filenames_to_items = {}
self.main_browser = BrowserStack(self)
self.ui.verticalLayout.addWidget(self.main_browser)
self.pack_actions()
self.ui.item_list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.ui.item_list.customContextMenuRequested.connect(self.item_list_popup)
def item_list_popup(self, pos):
sel_indexes = self.ui.item_list.selectionModel().selection().indexes()
if len(sel_indexes) > 0:
menu = QtGui.QMenu(self.ui.item_list)
reloadAction = menu.addAction("Reload")
action = menu.exec_(self.ui.item_list.mapToGlobal(pos))
if action == reloadAction:
fn_to_cuboid = {}
for i in sel_indexes:
r, c = i.row(), i.column()
item = str(self.ui.item_list.itemAt(r, c).text())
# only load cuboids once
fn = self.item_to_filenames[item]
if not fn_to_cuboid.has_key(fn):
fn_to_cuboid[fn] = xndarray.load(fn)
self.main_browser.set_new_cuboid(fn_to_cuboid[fn], item)
fn_to_cuboid = None #garbage collect
def pack_actions(self):
"""
Associate actions trigger to functions for:
- Open -> display file chooser, load xndarray and open new view
- Quit -> quit the application
"""
self.ui.actionOpen.triggered.connect(self.ask_and_load_file)
self.ui.actionQuit.triggered.connect(QtGui.qApp.quit)
def ask_and_load_file(self):
"""
Display file chooser, load xndarray and open new view
"""
# ask for file names to open:
fns = QtGui.QFileDialog.getOpenFileNames(self, "Open MRI data", './',
"MRI volume (*.img | *.img.gz"\
"| *.nii | *.nii.gz)")
# convert QStringList to list of str:
fns = [str(fn) for fn in fns]
for fn in fns:
self.add_file(fn)
def get_unique_item_id(self, name, suffix_nb=0):
print 'name:', name
if suffix_nb != 0:
suffix = '(%d)' %suffix_nb
else:
suffix = ''
candidate = add_suffix(name, suffix)
print 'candidate:', candidate
print [str(self.ui.item_list.item(i)) \
for i in range(self.ui.item_list.count())]
def bs_brow():
"""Tests an API call to get a TV show's info"""
browser_instance = BrowserStack('projjolbanerji3', 'mdqnGVNZTupQbkyGz2QK')
response = browser_instance.get_available_browsers()
assert isinstance(response, list)