class Explorer(QDialog):
def __init__(self,
parent,
window_title=_("Select resources"),
subtitle=_("Select files and/or folders to include")):
super().__init__(parent)
self.logger = logging.getLogger(__name__)
self.setModal(True)
self.setSizeGripEnabled(True)
self.setWindowTitle(window_title)
self.subtitle = subtitle
self.file_set = set()
self.config = Configuration()
self.__init_ui__()
self.filename_filter = FilenameFilter()
#self.show()
def __init_ui__(self):
# layout
vert = QVBoxLayout(self)
vert.setContentsMargins(0, 0, 0, 0)
resource_dir = self.config.cfg_resource_dir()
p_top = QVBoxLayout()
lb_subtitle = QLabel(self.subtitle)
lb_subtitle.setContentsMargins(10, 10, 10, 0)
p_top.addWidget(lb_subtitle)
self.model = QFileSystemModel()
self.model.setRootPath(resource_dir)
self.view = QTreeView()
self.view.setModel(self.model)
self.view.setRootIndex(self.model.index(self.model.rootPath()))
self.view.setAlternatingRowColors(True)
self.view.setSelectionMode(QAbstractItemView.MultiSelection)
self.view.selectionModel().selectionChanged.connect(
self.selection_changed)
self.view.collapsed.connect(self.item_collapsed)
self.view.expanded.connect(self.item_expanded)
p_top.addWidget(self.view)
p_info = QHBoxLayout()
lb_resource = QLabel(_("resource dir") + ": " + resource_dir)
lb_resource.setContentsMargins(10, 0, 10, 0)
self.lb_selection_count = QLabel(
str(self.selected_file_count()) + " " + _("resources selected"))
self.lb_selection_count.setContentsMargins(10, 0, 10, 0)
p_info.addWidget(self.lb_selection_count)
p_info.addStretch(1)
p_info.addWidget(lb_resource)
p_top.addLayout(p_info)
p_bottom = QHBoxLayout()
self.pb_deselect = QPushButton(_("Deselect all"))
self.pb_deselect.clicked.connect(self.pb_deselect_clicked)
self.pb_deselect.setEnabled(self.selected_file_count() > 0)
p_bottom.addWidget(self.pb_deselect)
p_bottom.addStretch(1)
self.pb_ok = QPushButton(_("OK"))
self.pb_ok.setAutoDefault(True)
self.pb_ok.clicked.connect(self.accept)
p_bottom.addWidget(self.pb_ok)
pb_cancel = QPushButton(_("Cancel"))
pb_cancel.clicked.connect(self.reject)
p_bottom.addWidget(pb_cancel)
vert.addLayout(p_top)
vert.addLayout(p_bottom)
self.setLayout(vert)
self.resize(self.config.explorer_width(),
self.config.explorer_height())
width = self.view.width() - 50
self.view.setColumnWidth(0, width / 2)
self.view.setColumnWidth(1, width / 6)
self.view.setColumnWidth(2, width / 6)
self.view.setColumnWidth(3, width / 6)
def __persist__(self):
# persist properties of the explorer
self.config.set_explorer_width(self.width())
self.config.set_explorer_height(self.height())
self.config.persist()
def __compute_filenames__(self, item_selection):
# item_selection: a QItemSelection
# return corresponding absolute filenames as a set, including filenames in underlying folders
s = set()
for index in item_selection.indexes():
# we have an index for each column in the model
if index.column() == 0:
path = index.model().filePath(index)
if os.path.isdir(path):
for root, directories, filenames in os.walk(path):
for filename in filenames:
if self.filename_filter.accept(filename):
s.add(os.path.join(root, filename))
elif os.path.isfile(path):
s.add(path)
else:
self.logger.warn("isUnknownThing", path)
return s
def showEvent(self, QShowEvent):
#self.pb_ok.setFocus()
pass
def set_filename_filter(self, filename_filter):
# set the FilenameFilter
self.filename_filter = filename_filter
def selected_file_count(self):
return len(self.file_set)
def selected_file_set(self):
return frozenset(self.file_set)
def selection_changed(self, selected, deselected):
# selected, deselected: PyQt5.QtCore.QItemSelection
selected_filenames = self.__compute_filenames__(selected)
self.file_set.update(selected_filenames)
deselected_filenames = self.__compute_filenames__(deselected)
self.file_set.difference_update(deselected_filenames)
self.pb_deselect.setEnabled(self.selected_file_count() > 0)
self.lb_selection_count.setText(
str(self.selected_file_count()) + " " + _("resources selected"))
def item_expanded(self, index):
# index: a QModelIndex
# show all child items selected/deselected in accordance with state of parent folder
pass
def item_collapsed(self, index):
pass
def pb_deselect_clicked(self):
self.view.selectionModel().clear()
def hideEvent(self, QHideEvent):
self.__persist__()
class Explorer(QDialog):
def __init__(
self, parent, window_title=_("Select resources"), subtitle=_("Select files and/or folders to include")
):
super().__init__(parent)
self.logger = logging.getLogger(__name__)
self.setModal(True)
self.setSizeGripEnabled(True)
self.setWindowTitle(window_title)
self.subtitle = subtitle
self.file_set = set()
self.config = Configuration()
self.__init_ui__()
self.filename_filter = FilenameFilter()
# self.show()
def __init_ui__(self):
# layout
vert = QVBoxLayout(self)
vert.setContentsMargins(0, 0, 0, 0)
resource_dir = self.config.cfg_resource_dir()
p_top = QVBoxLayout()
lb_subtitle = QLabel(self.subtitle)
lb_subtitle.setContentsMargins(10, 10, 10, 0)
p_top.addWidget(lb_subtitle)
self.model = QFileSystemModel()
self.model.setRootPath(resource_dir)
self.view = QTreeView()
self.view.setModel(self.model)
self.view.setRootIndex(self.model.index(self.model.rootPath()))
self.view.setAlternatingRowColors(True)
self.view.setSelectionMode(QAbstractItemView.MultiSelection)
self.view.selectionModel().selectionChanged.connect(self.selection_changed)
self.view.collapsed.connect(self.item_collapsed)
self.view.expanded.connect(self.item_expanded)
p_top.addWidget(self.view)
p_info = QHBoxLayout()
lb_resource = QLabel(_("resource dir") + ": " + resource_dir)
lb_resource.setContentsMargins(10, 0, 10, 0)
self.lb_selection_count = QLabel(str(self.selected_file_count()) + " " + _("resources selected"))
self.lb_selection_count.setContentsMargins(10, 0, 10, 0)
p_info.addWidget(self.lb_selection_count)
p_info.addStretch(1)
p_info.addWidget(lb_resource)
p_top.addLayout(p_info)
p_bottom = QHBoxLayout()
self.pb_deselect = QPushButton(_("Deselect all"))
self.pb_deselect.clicked.connect(self.pb_deselect_clicked)
self.pb_deselect.setEnabled(self.selected_file_count() > 0)
p_bottom.addWidget(self.pb_deselect)
p_bottom.addStretch(1)
self.pb_ok = QPushButton(_("OK"))
self.pb_ok.setAutoDefault(True)
self.pb_ok.clicked.connect(self.accept)
p_bottom.addWidget(self.pb_ok)
pb_cancel = QPushButton(_("Cancel"))
pb_cancel.clicked.connect(self.reject)
p_bottom.addWidget(pb_cancel)
vert.addLayout(p_top)
vert.addLayout(p_bottom)
self.setLayout(vert)
self.resize(self.config.explorer_width(), self.config.explorer_height())
width = self.view.width() - 50
self.view.setColumnWidth(0, width / 2)
self.view.setColumnWidth(1, width / 6)
self.view.setColumnWidth(2, width / 6)
self.view.setColumnWidth(3, width / 6)
def __persist__(self):
# persist properties of the explorer
self.config.set_explorer_width(self.width())
self.config.set_explorer_height(self.height())
self.config.persist()
def __compute_filenames__(self, item_selection):
# item_selection: a QItemSelection
# return corresponding absolute filenames as a set, including filenames in underlying folders
s = set()
for index in item_selection.indexes():
# we have an index for each column in the model
if index.column() == 0:
path = index.model().filePath(index)
if os.path.isdir(path):
for root, directories, filenames in os.walk(path):
for filename in filenames:
if self.filename_filter.accept(filename):
s.add(os.path.join(root, filename))
elif os.path.isfile(path):
s.add(path)
else:
self.logger.warn("isUnknownThing", path)
return s
def showEvent(self, QShowEvent):
# self.pb_ok.setFocus()
pass
def set_filename_filter(self, filename_filter):
# set the FilenameFilter
self.filename_filter = filename_filter
def selected_file_count(self):
return len(self.file_set)
def selected_file_set(self):
return frozenset(self.file_set)
def selection_changed(self, selected, deselected):
# selected, deselected: PyQt5.QtCore.QItemSelection
selected_filenames = self.__compute_filenames__(selected)
self.file_set.update(selected_filenames)
deselected_filenames = self.__compute_filenames__(deselected)
self.file_set.difference_update(deselected_filenames)
self.pb_deselect.setEnabled(self.selected_file_count() > 0)
self.lb_selection_count.setText(str(self.selected_file_count()) + " " + _("resources selected"))
def item_expanded(self, index):
# index: a QModelIndex
# show all child items selected/deselected in accordance with state of parent folder
pass
def item_collapsed(self, index):
pass
def pb_deselect_clicked(self):
self.view.selectionModel().clear()
def hideEvent(self, QHideEvent):
self.__persist__()
