# MIT License
#
# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
__all__ = ['TTkFileDialogPicker', 'TTkFileButtonPicker']
import os
import re
from TermTk.TTkCore.color import TTkColor
from TermTk.TTkCore.constant import TTkK
from TermTk.TTkCore.cfg import TTkCfg
from TermTk.TTkCore.helper import TTkHelper
from TermTk.TTkCore.signal import pyTTkSlot, pyTTkSignal
from TermTk.TTkCore.string import TTkString
from TermTk.TTkWidgets.lineedit import TTkLineEdit
from TermTk.TTkWidgets.window import TTkWindow
from TermTk.TTkWidgets.splitter import TTkSplitter
from TermTk.TTkWidgets.combobox import TTkComboBox
from TermTk.TTkWidgets.button import TTkButton
from TermTk.TTkWidgets.label import TTkLabel
from TermTk.TTkWidgets.list_ import TTkList
from TermTk.TTkLayouts.gridlayout import TTkGridLayout
from TermTk.TTkWidgets.TTkModelView.filetree import TTkFileTree
from TermTk.TTkWidgets.TTkModelView.filetreewidgetitem import TTkFileTreeWidgetItem
'''
::
+----------------------------------------+
| Look in: [--FULL-PATH-|v] [<] [>] [^] |
| +-----------+------------------------+ |
| | Bookmarks ║ File Tree | |
| | ║ | |
| +-----------+------------------------+ |
| File name: [-----------] [Open ] |
| Files of Type [-----------] [Cancel] |
+--------------+-------------------------+
'''
[docs]
class TTkFileDialogPicker(TTkWindow):
'''
:py:class:`TTkFileDialogPicker` is a File/Folder Picker Dialog, normally spawned from :py:class:`TTkFileButtonPicker`
::
╔═════════════════════════════════════════════════════════════════════════╗
║ Pick Something [^][x]║
╟─────────────────────────────────────────────────────────────────────────╢
║Look in: [/home/one/github/Varie/pyTermTk ^][<][>][^]║
║┌──────────╥────────────────────────────────────────────────────────────┐║
║│∙ Computer║Name ▼╿Size ╿Type ╿Date Modified ╿▲│║
║│∙ Home ║ - TTkUiTools/ │ │Folder │2023-04-18 16:38:03│┊│║
║│ ║ ∙ __init__.py │ 75 bytes│File │2023-04-18 16:38:03│┊│║
║│ ║ + __pycache__/ │ │Folder │2023-04-18 23:54:33│┊│║
║│ ║ + properties/ │ │Folder │2023-04-18 16:38:03│┊│║
║│ ║ ∙ uiloader.py │ 7.96 KB│File │2023-04-18 16:38:03│┊│║
║│ ║ ∙ uiproperties.│ 2.39 KB│File │2023-04-18 16:38:03│▓│║
║│ ║ + TTkWidgets/ │ │Folder │2023-04-18 16:38:03│▓│║
║│ ║ ∙ __init__.py │272 bytes│File │2023-04-18 16:38:03│▓│║
║│ ║ + __pycache__/ │ │Folder │2023-04-18 23:54:33│▓│║
║│ ║ + demo/ │ │Folder │2023-04-18 16:38:03│┊│║
║│ ║ + docs/ │ │Folder │2023-04-27 22:16:30│┊│║
║│ ║ + experiments/ │ │Folder │2023-04-27 13:10:29│┊│║
║│ ║ ∙ pippo.py │ 1.72 KB│File │2023-04-26 21:01:53│┊│║
║│ ║ ∙ profiler.bin │256.71 KB│File │2023-04-10 06:01:03│▼│║
║└──────────╨────────────────────────────────────────────────────────────┘║
║File name: /home/one/github/Varie/pyTermTk/TermTk/TTkUiTools/ [ Open ]║
║Files of type:[All Files (*) ^][Cancel]║
╚═════════════════════════════════════════════════════════════════════════╝
Demo: `filepicker.py <https://github.com/ceccopierangiolieugenio/pyTermTk/blob/main/demo/showcase/filepicker.py>`_
(`Try Online <https://ceccopierangiolieugenio.github.io/pyTermTk/sandbox/sandbox.html?fileUri=https://raw.githubusercontent.com/ceccopierangiolieugenio/pyTermTk/main/demo/showcase/filepicker.py>`__)
:ref:`ttkdesigner Tutorial <TextEdit_ttkDesigner-Tutorial_Intro>`
:param path: the current path used in the file dialog, defaults to "."
:type path: str, optional
:param caption: the title of the dialog, defaults to "**File Dialog**"
:type caption: str, optional
:param filter: List of filters separated with "**;;**", defaults to "**All Files (*)**".
Example:
::
filter="Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
:type filter: str, optional
:param fileMode: The file mode defines the number and type of items that the user is expected to select in the dialog, defaults to :py:class:`~TermTk.TTkCore.constant.TTkConstant.FileMode.Anyfile`
:type fileMode: :py:class:`TTkConstant.FileMode`, optional
:param acceptMode: TThe action mode defines whether the dialog is for opening or saving files, defaults to :py:class:`~TermTk.TTkCore.constant.TTkConstant.AcceptMode.AcceptOpen`
:type acceptMode: :py:class:`TTkConstant.AcceptMode`, optional
'''
pathPicked:pyTTkSignal
'''
This signal is emitted whenever any path is picked (Files/Dir)
:param pathName: the name of the path
:type pathName: str
'''
filePicked:pyTTkSignal
'''
This signal is emitted whenever any file is picked
:param fileName: the name of the file
:type fileName: str
'''
folderPicked:pyTTkSignal
'''
This signal is emitted whenever any folder is picked
:param dirName: the name of the folder
:type dirName: str
'''
__slots__ = ('_path', '_fileName', '_recentPath', '_recentPathId', '_filters', '_filter', '_caption', '_fileMode', '_acceptMode',
# Widgets
'_fileTree', '_lookPath', '_btnPrev', '_btnNext', '_btnUp',
'_leFileName', '_cbFileType', '_btnOpen', '_btnCancel',
# Signals
'pathPicked', 'filePicked', 'filesPicked', 'folderPicked')
def __init__(self, *,
path:str='.',
filter:str='All Files (*)',
caption:str='File Dialog',
fileMode:TTkK.FileMode=TTkK.FileMode.AnyFile,
acceptMode:TTkK.AcceptMode=TTkK.AcceptMode.AcceptOpen,
**kwargs) -> None:
# Signals
self.pathPicked = pyTTkSignal(str)
self.filePicked = pyTTkSignal(str)
self.filesPicked = pyTTkSignal(list)
self.folderPicked = pyTTkSignal(str)
super().__init__(**kwargs)
self.setWindowFlag(TTkK.WindowFlag.WindowMaximizeButtonHint | TTkK.WindowFlag.WindowCloseButtonHint)
self._recentPathId = -1
self._recentPath = []
self._path = os.path.abspath(path)
if os.path.isdir(self._path):
self._fileName = ''
if self._path[-1]!='/':
self._path += '/'
else:
self._fileName = os.path.basename(self._path)
self._path = os.path.dirname(self._path)+'/'
self._filter = '*'
self._filters = filter
self._caption = caption
self._fileMode = fileMode
self._acceptMode = acceptMode
self.setTitle(self._caption)
self.setLayout(TTkGridLayout())
# Top (absPath)
topLayout = TTkGridLayout()
self.layout().addItem(topLayout,0,0)
self._lookPath = TTkComboBox(textAlign=TTkK.LEFT_ALIGN)
self._btnPrev = TTkButton(text="<",maxWidth=3, enabled=False)
self._btnNext = TTkButton(text=">",maxWidth=3, enabled=False)
self._btnUp = TTkButton(text="^",maxWidth=3, enabled=True)
self._btnPrev.clicked.connect(self._openPrev)
self._btnNext.clicked.connect(self._openNext)
self._btnUp.clicked.connect( self._openUp)
topLayout.addWidget(TTkLabel(text="Look in:",maxWidth=14), 0,0)
topLayout.addWidget(self._lookPath , 0,1)
topLayout.addWidget(self._btnPrev , 0,2)
topLayout.addWidget(self._btnNext , 0,3)
topLayout.addWidget(self._btnUp , 0,4)
# Bottom (File Name, Controls)
self._leFileName = TTkLineEdit()
self._cbFileType = TTkComboBox(textAlign=TTkK.LEFT_ALIGN)
self._btnOpen = TTkButton(text="Open" if self._acceptMode == TTkK.AcceptMode.AcceptOpen else "Save", maxWidth=8, enabled=False)
self._btnCancel = TTkButton(text="Cancel",maxWidth=8)
for f in self._filters.split(';;'):
if re.match(r".*\(.*\)",f):
self._cbFileType.addItem(f)
self._cbFileType.setCurrentIndex(0)
self._cbFileType.currentTextChanged.connect(self._cbFileTypeChanged)
self._btnOpen.clicked.connect(self._open)
self._btnCancel.clicked.connect(self.close)
self._leFileName.returnPressed.connect(self._open)
self._leFileName.textChanged.connect(self._checkFileName)
self._leFileName.textEdited.connect(self._checkFileName)
bottomLayout = TTkGridLayout()
self.layout().addItem(bottomLayout,2,0)
bottomLayout.addWidget(TTkLabel(text="File name:" ,maxWidth=14), 0,0)
bottomLayout.addWidget(TTkLabel(text="Files of type:" ,maxWidth=14), 1,0)
bottomLayout.addWidget(self._leFileName , 0,1)
bottomLayout.addWidget(self._cbFileType , 1,1)
bottomLayout.addWidget(self._btnOpen , 0,2)
bottomLayout.addWidget(self._btnCancel , 1,2)
# Center (self._fileTree, Bookmarks)
splitter = TTkSplitter(border=True)
self.layout().addWidget(splitter,1,0)
bookmarks = TTkList(parent=splitter)
bookmarks.addItem(TTkString() + TTkCfg.theme.fileIconColor + TTkCfg.theme.fileIcon.computer + TTkColor.RST+" Computer", data='/')
bookmarks.addItem(TTkString() + TTkCfg.theme.fileIconColor + TTkCfg.theme.fileIcon.home + TTkColor.RST+" Home", data=os.path.expanduser("~"))
def _bookmarksCallback(item):
self._openNewPath(item.data())
bookmarks.itemClicked.connect(_bookmarksCallback)
# Home Folder (Win Compatible):
# os.path.expanduser("~")
self._fileTree = TTkFileTree(parent=splitter)
splitter.setSizes([10,None])
self._fileTree.itemClicked.connect(self._selectedItem)
self._fileTree.itemActivated.connect(self._activatedItem)
self._lookPath.currentTextChanged.connect(self._openNewPath)
self._leFileName.setText(self._path+self._fileName)
self._openNewPath(self._path, True)
self._cbFileTypeChanged(self._cbFileType.currentText())
[docs]
def acceptMode(self) -> TTkK.AcceptMode:
return self._acceptMode
[docs]
def setAcceptMode(self, mode:TTkK.AcceptMode) -> None:
self._acceptMode = mode
self._btnOpen.setText("Open" if mode == TTkK.AcceptMode.AcceptOpen else "Save")
@pyTTkSlot(str)
def _cbFileTypeChanged(self, type:str) -> None:
self._filter = re.match(r".*\((.*)\)",type).group(1)
self._fileTree.setFilter(self._filter)
@pyTTkSlot(str)
def _checkFileName(self, fileName:str) -> None:
fileName = str(fileName)
valid = False
if self._fileMode == TTkK.FileMode.ExistingFile:
valid = os.path.exists(fileName) and os.path.isfile(fileName)
elif self._fileMode == TTkK.FileMode.Directory:
valid = os.path.exists(fileName) and os.path.isdir(fileName)
elif self._fileMode == TTkK.FileMode.AnyFile:
valid = os.path.isdir(os.path.dirname(fileName)) and not os.path.isdir(fileName)
else:
pass
if valid:
self._btnOpen.setEnabled()
else:
self._btnOpen.setDisabled()
@pyTTkSlot()
def _open(self) -> None:
fileName = str(self._leFileName.text())
if self._fileMode != TTkK.FileMode.AnyFile and not os.path.exists(fileName): return
if self._fileMode == TTkK.FileMode.ExistingFile and not os.path.isfile(fileName): return
if self._fileMode == TTkK.FileMode.Directory and not os.path.isdir(fileName): return
self.close()
if self._fileMode in (TTkK.FileMode.AnyFile,TTkK.FileMode.ExistingFile):
self.filePicked.emit(fileName)
if self._fileMode == TTkK.FileMode.Directory:
self.folderPicked.emit(fileName)
self.pathPicked.emit(fileName)
@pyTTkSlot(TTkFileTreeWidgetItem, int)
def _selectedItem(self, item:TTkFileTreeWidgetItem, _:int) -> None:
path = item.path()
if os.path.isdir(path) and path[-1]!='/':
path = path+'/'+self._fileName
elif self._fileMode == TTkK.FileMode.AnyFile:
self._fileName = os.path.basename(path)
self._leFileName.setText(path)
@pyTTkSlot(TTkFileTreeWidgetItem, int)
def _activatedItem(self, item:TTkFileTreeWidgetItem, _:int) -> None:
path = str(item.path())
if os.path.isdir(path):
self._openNewPath(path, True)
elif os.path.isfile(path):
self._open()
[docs]
def filemode(self) -> TTkK.FileMode:
return self._fileMode
[docs]
def setFileMode(self, fileMode:TTkK.FileMode) -> None:
self._fileMode = fileMode
def _openPrev(self) -> None:
if self._recentPathId<=0 or self._recentPathId>=len(self._recentPath):
self._btnPrev.setDisabled()
return
self._recentPathId -= 1
self._openNewPath(self._recentPath[self._recentPathId],False)
if self._recentPathId<=0:
self._btnPrev.setDisabled()
self._btnNext.setEnabled()
def _openNext(self) -> None:
if self._recentPathId<0 or self._recentPathId>=len(self._recentPath)-1:
self._btnNext.setDisabled()
return
self._recentPathId += 1
self._openNewPath(self._recentPath[self._recentPathId],False)
if self._recentPathId>=len(self._recentPath)-1:
self._btnNext.setDisabled()
self._btnPrev.setEnabled()
def _openUp(self) -> None:
path = os.path.abspath(self._recentPath[self._recentPathId])
path, e = os.path.split(path)
if e:
self._openNewPath(path, True)
def _openNewPath(self, path:str, addToRecent:bool=True) -> None:
self._path = path
if addToRecent:
self._recentPathId = len(self._recentPath)
self._recentPath.append(path)
if self._recentPathId:
self._btnPrev.setEnabled()
self._btnNext.setDisabled()
self._fileTree.openPath(path)
self._lookPath.currentTextChanged.disconnect(self._openNewPath)
self._lookPath.clear()
self._lookPath.addItems(TTkFileDialogPicker._getListLook(self._path))
self._lookPath.setCurrentIndex(0)
self._lookPath.currentTextChanged.connect(self._openNewPath)
@staticmethod
def _getListLook(path:str) -> list[str]:
path = os.path.abspath(path)
ret = [path]
while True:
path, e = os.path.split(path)
if e:
ret.append(path)
if not path or path=='/' or path[1:]==":\\":
break
return ret
# class TTkFileDialog:
# @staticmethod
# def getOpenFileName(caption, dir=".", filter="All Files (*)", options=None):
# pass