class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
# SET => App Icon
self.icon = QIcon("img/iconXLNK.png")
# End
self.tree_view = None
self.file_system_model = None
# SET => Window Icon
self.setWindowIcon(self.icon)
# End
# WSET => Window Title
self.setWindowTitle("XLNK | Data Manager")
# End
# Menus
self.menu = self.menuBar()
self.file_menu = self.menu.addMenu("&File")
self.edit_menu = self.menu.addMenu("&Edit")
self.view_menu = self.menu.addMenu("&View")
self.help_menu = self.menu.addMenu("&Help")
# End
# ===================
# Menu Button Actions
# Exit QAction
exit_action = QAction("Exit", self)
exit_action.setShortcut(QKeySequence.Quit)
exit_action.triggered.connect(self.close)
self.file_menu.addAction(exit_action)
# End
# End
# Tool Bar
toolbar = QToolBar(self)
self.addToolBar(toolbar)
# delete action on toolbar
delete_action_tb = QAction("DELETE TABLE ROW", self)
delete_action_tb.setStatusTip("Obrisi Red U Tabeli")
delete_action_tb.triggered.connect(self.delete_table_row_tb)
toolbar.addAction(delete_action_tb)
# Dock Widget
dock_widget = QDockWidget("EXPLORER", self)
# File System Model
self.file_system_model = QFileSystemModel()
self.file_system_model.setRootPath(QDir.currentPath())
# SET => Tree View MOdel
self.tree_view = QTreeView()
self.tree_view.setModel(self.file_system_model)
self.tree_view.setRootIndex(
self.file_system_model.index(QDir.currentPath() + "/data"))
self.tree_view.clicked.connect(self.file_clicked_handler)
dock_widget.setWidget(self.tree_view)
dock_widget.setFloating(False)
self.addDockWidget(Qt.LeftDockWidgetArea, dock_widget)
# QLabel
qlabel = QLabel(self)
qlabel.setText("Welcome to XLNK.")
# Central Widget
self.clicked_file = None
self.setCentralWidget(qlabel)
self.showMaximized()
# ToolBar Functions
# TODO
def delete_table_row_tb(self):
print("Ugraditi funkciju za brisanje reda iz tabele.")
def file_clicked_handler(self, index):
index = self.tree_view.currentIndex()
file_clicked_param = os.path.basename(
self.file_system_model.filePath(index))
self.clicked_file = file_clicked_param
self.status_bar = QStatusBar(self)
self.status_bar.showMessage(
"File Selected: {}".format(file_clicked_param), 3000)
self.setStatusBar(self.status_bar)
self.workspace_widget = WorkSpaceWidget(self, self.clicked_file)
self.setCentralWidget(self.workspace_widget)
class BrowserWidget(QWidget):
"""
This class puts together a TabCompletionLineEdit and a list view of teh FolderListModel in one single widget.
"""
activated = Signal(str) # emitted when the user selects a file
def __init__(self, parent=None):
super().__init__(parent)
self._recursiveActivated = False
self._model = FolderListModel(self)
self._completer = QCompleter(self._model, self)
self._completer.setCompletionColumn(3)
self._lineedit = TabCompletionLineEdit(self._completer, self)
self._view = QTreeView(self)
self._view.setModel(self._model)
self._model.folderChanged.connect(self._lineedit.setText)
self._model.setFolder(".")
self._view.header().setSectionResizeMode(0, QHeaderView.Interactive)
self._view.header().setSectionResizeMode(1,
QHeaderView.ResizeToContents)
self._view.header().setSectionResizeMode(2,
QHeaderView.ResizeToContents)
self._view.header().resizeSection(0, 500)
self._view.header().setSectionHidden(3, True)
layout = QVBoxLayout(self)
layout.addWidget(self._lineedit)
layout.addWidget(self._view)
self.setLayout(layout)
self._view.activated.connect(self._activated)
self.activated.connect(self._lineedit.setText)
self._lineedit.returnPressed.connect(self._leActivated,
Qt.QueuedConnection)
self._lineedit.textEdited.connect(self._leTextEdited)
def setActive(self, activeFile):
"""
set the activated file
:param activeFile: a string or Path instance
:return:
"""
activeFile = Path(activeFile)
assert activeFile.is_file()
self._model.setFolder(activeFile.parent)
idx = self._model.fileToIndex(activeFile)
self._view.setCurrentIndex(idx)
self._view.scrollTo(idx)
self.activated.emit(str(activeFile))
def active(self):
"""
The currently activated file
:return: a string instance
"""
cidx = self._view.currentIndex()
c = self._model.data(cidx, Qt.UserRole)
return str(c) if c is not None else None
def current(self):
"""
A synonym for active()
:return: a string instance
"""
return self.active()
def setFilter(self, flt):
"""
Set the name filter of the file browser
:param flt: a string instance or a list of strings
:return:
"""
self._model.setFilter(flt)
def scrollTo(self, item):
"""
Scrolls to the given item.
:param item: a string instance
:return:
"""
cidx = self._model.fileToIndex(item)
self._view.scrollTo(cidx)
def folder(self):
"""
Returns the current folder
:return: a Path instance
"""
return self._model.folder()
def setFolder(self, folder):
"""
Sets the current folder
:param folder: a string or a Path instance
:return:
"""
self._model.setFolder(folder)
def _leActivated(self):
idx = self._model.fileToIndex(self._lineedit.text())
self._activated(idx)
def _leTextEdited(self, text):
p = Path(text)
if p.is_dir() and len(text) > 0 and text[-1] in ["/", "\\"]:
self.setFolder(p)
def _activated(self, idx):
c = self._model.data(idx, Qt.UserRole)
if c is None:
return
logger.debug("activate %s", c)
if c.is_file():
self.activated.emit(str(c))
else:
self._model.setFolder(c)
