def __init__(self, toolbox):
"""
Args:
toolbox (ToolboxUI): QMainWindow instance
"""
from ..ui import open_project_dialog
super().__init__(parent=toolbox, f=Qt.Dialog) # Setting the parent inherits the stylesheet
self._toolbox = toolbox
# Set up the user interface from Designer file
self.ui = open_project_dialog.Ui_Dialog()
self.ui.setupUi(self)
self.combobox_context_menu = None
# Ensure this dialog is garbage-collected when closed
self.setAttribute(Qt.WA_DeleteOnClose)
# QActions for keyboard shortcuts
self.go_root_action = QAction(self)
self.go_home_action = QAction(self)
self.go_documents_action = QAction(self)
self.go_desktop_action = QAction(self)
self.set_keyboard_shortcuts()
self.selected_path = ""
self.cb_ss = self.ui.comboBox_current_path.styleSheet()
self.file_model = CustomQFileSystemModel()
self.file_model.setFilter(QDir.AllDirs | QDir.NoDotAndDotDot)
self.icon_provider = ProjectDirectoryIconProvider()
self.file_model.setIconProvider(self.icon_provider)
self.file_model.setRootPath(QDir.rootPath())
self.ui.treeView_file_system.setModel(self.file_model)
self.file_model.sort(0, Qt.AscendingOrder)
# Enable validator (experimental, not very useful here)
# Validator prevents typing Invalid strings to combobox. (not in use)
# When text in combobox is Intermediate, the validator prevents emitting
# currentIndexChanged signal when enter is pressed.
# Pressing enter still triggers the done() slot of the QDialog.
self.validator = DirValidator()
self.ui.comboBox_current_path.setValidator(self.validator)
self.ui.comboBox_current_path.setInsertPolicy(QComboBox.NoInsert)
# Override QCombobox keyPressEvent to catch the Enter key press
self.ui.comboBox_current_path.keyPressEvent = self.combobox_key_press_event
# Read recent project directories and populate combobox
recents = self._toolbox.qsettings().value("appSettings/recentProjectStorages", defaultValue=None)
if recents:
recents_lst = str(recents).split("\n")
self.ui.comboBox_current_path.insertItems(0, recents_lst)
# Set start index to most recent project storage or to root if it does not exist
p = self.ui.comboBox_current_path.itemText(0)
if os.path.isdir(p):
start_index = self.file_model.index(p)
else:
start_index = self.file_model.index(QDir.rootPath())
else:
start_index = self.file_model.index(QDir.rootPath())
self.ui.comboBox_current_path.setCurrentIndex(-1)
self.file_model.directoryLoaded.connect(self.expand_and_resize)
# Start browsing to start index immediately when dialog is shown
self.ui.treeView_file_system.setCurrentIndex(start_index)
self.connect_signals()
def go_root(self, checked=False):
"""Slot for the 'Root' button. Scrolls the treeview to show and select the user's root directory.
Note: We need to expand and scroll the tree view here after setCurrentIndex
just in case the directory has been loaded already.
"""
self.ui.comboBox_current_path.setCurrentIndex(-1)
root_index = self.file_model.index(QDir.rootPath())
self.ui.treeView_file_system.collapseAll()
self.ui.treeView_file_system.setCurrentIndex(root_index)
self.ui.treeView_file_system.expand(root_index)
self.ui.treeView_file_system.scrollTo(root_index, hint=QAbstractItemView.PositionAtTop)
def create_itemview_tabwidget(self):
result = QTabWidget()
init_widget(result, "bottomLeftTabWidget")
result.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Ignored)
tree_view = QTreeView()
init_widget(tree_view, "treeView")
filesystem_model = QFileSystemModel(tree_view)
filesystem_model.setRootPath(QDir.rootPath())
tree_view.setModel(filesystem_model)
table_widget = QTableWidget()
init_widget(table_widget, "tableWidget")
table_widget.setRowCount(10)
table_widget.setColumnCount(10)
list_model = QStandardItemModel(0, 1, result)
list_model.appendRow(QStandardItem(QIcon(DIR_OPEN_ICON), "Directory"))
list_model.appendRow(QStandardItem(QIcon(COMPUTER_ICON), "Computer"))
list_view = QListView()
init_widget(list_view, "listView")
list_view.setModel(list_model)
icon_mode_listview = QListView()
init_widget(icon_mode_listview, "iconModeListView")
icon_mode_listview.setViewMode(QListView.IconMode)
icon_mode_listview.setModel(list_model)
result.addTab(embed_into_hbox_layout(tree_view), "Tree View")
result.addTab(embed_into_hbox_layout(table_widget), "Table")
result.addTab(embed_into_hbox_layout(list_view), "List")
result.addTab(embed_into_hbox_layout(icon_mode_listview),
"Icon Mode List")
return result
