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exiftoolgui.py
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exiftoolgui.py
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import sys
from datetime import datetime, timezone
# from PySide6 import QtCore
from PySide6.QtCore import * # QFile, QUrl
from PySide6.QtUiTools import * # QUiLoader
from PySide6.QtWidgets import * # QApplication
from PySide6.QtGui import * # QImage, QPixmap
# from PySide6.QtMultimedia import QMediaPlayer
# from PySide6.QtMultimediaWidgets import QVideoWidget
# from qt_material import apply_stylesheet
from exiftoolgui_configs import ExifToolGUIConfigs
from exiftoolgui_data import ExifToolGUIData
from exiftool_option_defs import ExifToolOptionDefs
class ExifToolGUI(QObject):
dataLocker: QMutex = QMutex()
metadataLoaded = Signal(int, int)
previewLoaded = Signal(QTableWidgetItem, QPixmap, int)
def __init__(self) -> None:
super().__init__()
'''
when reloading, let slots refuse to respond to expired signals
'''
self.threading_flag: int = 0
self.app: QApplication = QApplication(sys.argv)
# apply_stylesheet(self.app, theme='dark_teal.xml')
self.configs: ExifToolGUIConfigs = ExifToolGUIConfigs.Instance
self.data: ExifToolGUIData = ExifToolGUIData.Instance
self.exiftool_option_defs = ExifToolOptionDefs.Instance
self.main_window: QMainWindow = self.load_main_window()
'''
After any value in a table is modified, the ref would dead
"RuntimeError: Internal C++ object (PySide6.QtWidgets.QTableWidget) already deleted."
It could be a bug of PySide6.
use @property to get dynamically
'''
# self.table_for_group:QTableWidget = self.main_window.findChild(QTableWidget, 'table_for_group')
self.adjust_main_window()
self.load_tabs_for_single()
self.load_comboBox_functions()
self.init_exiftool_options()
self.main_window.show()
self.add_event_handlers()
self.reload_list_for_dirs() # reload_table_for_group()
sys.exit(self.app.exec())
'''################################################################
Propertises
################################################################'''
@property
def table_for_group(self) -> QTableWidget:
return self.main_window.findChild(QTableWidget, 'table_for_group')
@property
def tab_for_single(self) -> QTabWidget:
return self.main_window.findChild(QTabWidget, 'tab_for_single')
@property
def list_dirs(self) -> QListWidget:
return self.main_window.findChild(QListWidget, 'list_dirs')
@property
def button_add_dir(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_add_dir')
@property
def button_remove_dir(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_remove_dir')
@property
def button_save(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_save')
@property
def button_reset(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_reset')
@property
def button_refresh(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_refresh')
@property
def button_rebuild(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'button_rebuild')
@property
def comboBox_functions(self) -> QComboBox:
return self.main_window.findChild(QComboBox, 'comboBox_functions')
@property
def groupBox_parameters(self) -> QGroupBox:
return self.main_window.findChild(QGroupBox, 'groupBox_parameters')
@property
def pushButton_functions_exec(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'pushButton_functions_exec')
# memu_exiftool
@property
def exiftool_options_display(self) -> QGridLayout:
return self.main_window.findChild(QGridLayout, 'exiftool_options_display')
@property
def exiftool_options_editor(self) -> QGridLayout:
return self.main_window.findChild(QGridLayout, 'exiftool_options_editor')
@property
def exiftool_options_editor_state(self) -> QCheckBox:
return self.main_window.findChild(QCheckBox, 'exiftool_options_editor_state')
@property
def exiftool_options_editor_input(self) -> QComboBox:
return self.main_window.findChild(QComboBox, 'exiftool_options_editor_input')
@property
def exiftool_options_editor_add(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'exiftool_options_editor_add')
@property
def exiftool_options_editor_delete(self) -> QPushButton:
return self.main_window.findChild(QPushButton, 'exiftool_options_editor_delete')
@property
def exiftool_options_editor_description(self) -> QTextBrowser:
return self.main_window.findChild(QTextBrowser, 'exiftool_options_editor_description')
def load_main_window(self) -> QMainWindow:
ui_file = QFile(self.configs.file_ui)
loader = QUiLoader()
main_window = loader.load(ui_file)
ui_file.close()
return main_window
'''################################################################
UI
################################################################'''
@staticmethod
def clear_layout(layout: QLayout):
while layout.count():
item = layout.takeAt(0)
widget = item.widget()
sub_layout = item.layout()
if widget:
widget.setParent(None)
widget.deleteLater()
elif sub_layout:
ExifToolGUI.clear_layout(sub_layout)
sub_layout.setParent(None)
sub_layout.deleteLater()
# layout.removeItem(item)
del item
def adjust_main_window(self):
# this should be done by designer, but...
# ref: https://stackoverflow.com/questions/55539617/qt-designer-auto-fitting-the-tablewidget-directly-from-the-designer
# self.table_for_group.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeMode.ResizeToContents)
self.table_for_group.horizontalHeader().setSectionsMovable(True)
# self.table_for_group.verticalHeader().setSectionResizeMode(QHeaderView.ResizeMode.ResizeToContents)
# self.table_for_group.verticalHeader().setSectionsMovable(True)
self.table_for_group.verticalScrollBar().setSingleStep(10)
self.table_for_group.horizontalScrollBar().setSingleStep(10)
def reload_list_for_dirs(self):
self.cleanup_threading()
'''
Force to process all remaining events before reloading,
otherwise there is a small chance to cause crash.
Since it gives no crash report, it's really a nightmare for debugging.
'''
QCoreApplication.processEvents()
'''
lock data IO
'''
QMutexLocker(ExifToolGUI.dataLocker)
list_dirs: QListWidget = self.list_dirs
print("done: list_dirs=...")
list_dirs.clear()
print("done: list_dirs.clear()")
list_dirs.addItems(self.configs.dirs)
print("done: list_dirs.addItems(...)")
self.data.reload()
print("done: data.reload()")
self.reload_table_for_group()
print("done: reload_table_for_group()")
self.reload_current_tree_for_single(initial=True) # nessary
print("done: reload_current_tree_for_single()")
def reload_table_for_group(self):
table: QTableWidget = self.table_for_group
# ExifToolGUI.dataLocker.lock()
table.blockSignals(True)
# table.setRowCount(0)
table.clear()
tags = self.configs.tags_for_group
tags_count = len(tags)
table.setColumnCount(tags_count)
table.setHorizontalHeaderLabels(tags)
file_count = len(self.data.cache)
table.setRowCount(file_count)
# table.setVerticalHeaderLabels([str(x) for x in range(0, file_count)])
for file_index in range(0, file_count):
table.setRowHeight(file_index, 64)
if len(self.data.cache[file_index]) <= 1:
GetDataTask(self.threading_flag, file_index, self)
for column in range(0, tags_count):
tag = tags[column]
# value = self.data.get(file_index, tag, default='')
# delay value acquisition until the editing phase
value = ""
if tag == 'SourceFile':
value = self.data.get(file_index, tag, default='')
item = QTableWidgetItem(str(value))
item.setData(Qt.UserRole, {"file_index": file_index, "tag": tag, "gui": self}) # mark
if tag == 'SourceFile':
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
GetPreviewTask(self.threading_flag, item, value, self.configs.preview_size, self.configs.preview_precision)
table.setItem(file_index, column, item)
# table.resizeColumnsToContents()
# table.resizeRowsToContents()
# if table.columnWidth(0) > 300:
# table.setColumnWidth(0, 300)
table.verticalHeader().setDefaultSectionSize(self.configs.preview_size)
table.horizontalHeader().setDefaultSectionSize(160)
table.setColumnWidth(0, 300)
table.blockSignals(False)
# ExifToolGUI.dataLocker.unlock()
# edit
self.edit_table_for_group(initial=True)
# def set_table_for_group(self, file_indexs: list[int] = None):
# table: QTableWidget = self.table_for_group
# table.blockSignals(True)
# for row in range(0, table.rowCount()):
# for column in range(0, table.columnCount()):
# item = table.item(row, column)
# user_data: dict[str,] = item.data(Qt.UserRole)
# file_index: int = user_data['file_index']
# # None means all
# if file_indexs != None and file_index not in file_indexs:
# break
# tag: str = user_data['tag']
# value = self.data.get(file_index, tag, default='')
# item.setText(value)
# table.blockSignals(False)
def sort_table_for_group(self, column):
table = self.table_for_group
table.blockSignals(True)
order = table.horizontalHeader().sortIndicatorOrder()
h_tag = table.horizontalHeaderItem(column).text()
is_datetime = self.data.is_datetime(h_tag)
current_item = table.currentItem()
selected_items = table.selectedItems()
rows = []
for row in range(table.rowCount()):
items = []
for col in range(table.columnCount()):
item = table.takeItem(row, col)
items.append(item)
rows.append(items)
table.clearSelection()
def sort_value(row: list[QTableWidgetItem]):
value = row[column].text()
assert (value != None)
if is_datetime:
file_index: int = row[column].data(Qt.UserRole)['file_index']
tag: str = row[column].data(Qt.UserRole)['tag']
dt, _ = self.data.get_datetime(file_index, tag, value, self.configs.default_timezone)
return dt if dt else datetime.min.replace(tzinfo=timezone.utc)
else:
return value
rows.sort(
key=lambda row: sort_value(row),
reverse=(order == Qt.DescendingOrder)
)
for row, items in enumerate(rows):
for col, item in enumerate(items):
table.setItem(row, col, item)
table.setCurrentItem(current_item)
table.clearSelection()
for item in selected_items:
item.setSelected(True)
table.blockSignals(False)
def load_tabs_for_single(self):
tab_wedget: QTabWidget = self.tab_for_single
tab_wedget.currentChanged.connect(self.on_current_changed__tab_for_single) # EVENT
for tab_type in self.configs.tags_for_single.keys():
widget: QWidget = QWidget()
tab_wedget.addTab(widget, tab_type)
tree: QTreeWidget = QTreeWidget()
tree.setColumnCount(2)
tree.setHeaderLabels(["Tag", "Value"])
tree.header().setSectionResizeMode(1, QHeaderView.ResizeMode.ResizeToContents) # UI
# tree.setStyleSheet("QTreeWidget::item { border-bottom: 1px solid gray; }") # style
tree.itemDoubleClicked.connect(self.on_item_double_clicked__tree_for_single) # EVENT
tree.currentItemChanged.connect(self.on_current_item_changed__tree_for_single) # EVENT
tree.itemChanged.connect(self.on_item_changed__tree_for_single) # EVENT
layout = QGridLayout()
layout.setContentsMargins(1, 1, 1, 1) # UI
layout.addWidget(tree)
widget.setLayout(layout)
def reload_current_tree_for_single(self, ref: int = None, initial: bool = True):
current_item = self.table_for_group.currentItem()
tab_wedget = self.tab_for_single
cur_tab = tab_wedget.currentWidget()
tree: QTreeWidget = cur_tab.findChild(QTreeWidget)
if not current_item:
tree.clear()
return
file_index: int = current_item.data(Qt.UserRole)['file_index']
if ref != None and ref != file_index:
return
title = tab_wedget.tabText(tab_wedget.currentIndex())
metadata_temp: dict[str,] = {}
if title == 'all':
tags = self.data.cache[file_index].keys()
else:
tags = self.configs.tags_for_single[title]
for tag in tags:
# delay value acquisition until the editing phase
metadata_temp[tag] = ""
# if not initial, restore old tags and values
if not initial:
it = QTreeWidgetItemIterator(tree)
while it.value():
item = it.value()
if item.childCount() == 0:
old_tag = item.data(0, Qt.UserRole)
old_value = item.text(1)
metadata_temp[old_tag] = old_value
it += 1
self.reload_tree_for_single(tree, metadata_temp)
self.edit_current_tree_for_single(initial=initial)
def reload_tree_for_single(self, tree: QTreeWidget, metadata: dict[str, ]):
tree.blockSignals(True)
tree.clear()
root: dict = {
'item': None,
'childen': {}
}
for tag in metadata:
tag_list: list = tag.split(':')
# apply max_group_level
if len(tag_list) - 2 > self.configs.max_group_level:
tag_name = tag_list.pop()
tag_list = tag_list[0:self.configs.max_group_level+1]
tag_list.append(tag_name)
# simplify groups
if self.configs.simplify_group_level:
# combine same group names nearby
for i in range(0, len(tag_list)-1):
if tag_list[i] == '':
continue
for j in range(i+1, len(tag_list)-1):
if tag_list[j] == tag_list[i]:
tag_list[j] = ''
else:
break
# delete empty groups
while True:
if '' not in tag_list:
break
tag_list.remove('')
# form tree view
parent: dict = root
for i in range(0, len(tag_list)):
tag_sub = tag_list[i]
child = parent['childen'].get(tag_sub, None)
if child == None or i == len(tag_list)-1:
item_child = QTreeWidgetItem()
item_child.setText(0, tag_sub)
# save full tag
item_child.setData(0, Qt.UserRole, tag) # mark
item_parent: QTreeWidgetItem = parent['item']
if item_parent == None:
tree.addTopLevelItem(item_child)
else:
item_parent.addChild(item_child)
if i != len(tag_list)-1:
child = {
'item': item_child,
'childen': {}
}
parent['childen'][tag_sub] = child
else:
value = metadata[tag]
# check the type of value
type_v = type(value)
if type_v != str:
value = str(value)
# debug usage
if type_v != int and type_v != float and type_v != bool: # and type_v != list
print(f"{tag}:{type_v}")
item_child.setText(1, value)
# item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsEditable)
# tree.openPersistentEditor(item, 1)
parent = child
tree.expandAll()
tree.resizeColumnToContents(0)
if tree.columnWidth(0) > 200:
tree.setColumnWidth(0, 200)
tree.blockSignals(False)
def load_comboBox_functions(self):
comboBox_functions: QComboBox = self.comboBox_functions
for key, value in self.configs.functions.items():
comboBox_functions.addItem(key, value)
self.reload_groupBox_parameters()
def reload_groupBox_parameters(self):
comboBox_functions: QComboBox = self.comboBox_functions
current_date: dict[str, dict[str,]] = comboBox_functions.currentData()
groupBox_parameters: QGroupBox = self.groupBox_parameters
layout: QGridLayout = groupBox_parameters.layout()
ExifToolGUI.clear_layout(layout)
r: int = 0
c: int = 0
for key, value in current_date.items():
sub_layout: QHBoxLayout = QHBoxLayout()
layout.addLayout(sub_layout, r, c)
if value['type'] == 'bool':
checkbox: QCheckBox = QCheckBox(key)
checkbox.setChecked(value['default'])
sub_layout.addWidget(checkbox)
else:
lable: QLabel = QLabel(key)
sub_layout.addWidget(lable)
lineEdit: QLineEdit = QLineEdit(str(value['default']))
sub_layout.addWidget(lineEdit)
r += 1
if r == 3:
r = 0
c += 1
# memu_exiftool
def init_exiftool_options(self):
self.init_exiftool_options_display()
self.init_exiftool_options_editor()
def init_exiftool_options_display(self):
layout: QGridLayout = self.exiftool_options_display
ExifToolGUI.clear_layout(layout)
option_list: list[QToolButton] = []
layout.setProperty('userdata', {0: option_list}) # userdata (shallow copy)
options = self.configs.exiftool_options
for option, state in options.items():
butt = self.init_exiftool_option(option.split('\0')[0], state)
option_list.append(butt)
self.update_exiftool_option(butt)
self.relocate_exiftool_options()
def init_exiftool_options_editor(self):
self.exiftool_options_editor.setProperty("userdata", {0: None}) # userdata
input: QComboBox = self.exiftool_options_editor_input
input.clear()
option_defs = self.exiftool_option_defs.get_options_non_tag_name()
for hint, description in option_defs.items():
input.addItem(
f"{hint}\n {description}\n________________",
# f"<html><b>{hint}</b><br>{description}</html>",
(hint, description)
)
self.clear_exiftool_options_editor()
completer = QCompleter(input.model())
input.setCompleter(completer)
# input.activated.connect(self.on_activated_exiftool_options_editor_input) # signal
# input.lineEdit().returnPressed.connect(self.on_returnPressed_exiftool_options_editor_input) # signal
def clear_exiftool_options_editor(self):
self.exiftool_options_editor.property('userdata')[0] = None
# state
self.exiftool_options_editor_state.setEnabled(True)
self.exiftool_options_editor_state.setCheckState(Qt.CheckState.Unchecked)
# input
self.exiftool_options_editor_input.setCurrentIndex(-1)
# self.exiftool_options_editor_input.setCurrentText("") # no need
self.exiftool_options_editor_input.setEnabled(True)
# description
self.exiftool_options_editor_description.setText("")
# button
self.exiftool_options_editor_delete.setEnabled(False)
def update_exiftool_options_editor(self, update_state: bool = True, update_input: bool = True, update_description: bool = True, update_button: bool = True):
layout_editor = self.exiftool_options_editor
button: QToolButton = layout_editor.property('userdata')[0]
if button:
option: str = button.text()
state: str = button.property('userdata')[1]
# state
if button and update_state:
self.exiftool_options_editor_state.setEnabled(False if state == 'auto' or state == 'forced' else True)
checkState: Qt.CheckState = \
Qt.CheckState.PartiallyChecked if state == 'auto' else \
Qt.CheckState.Checked if state == 'forced' or state == 'on' else \
Qt.CheckState.Unchecked
self.exiftool_options_editor_state.setCheckState(checkState)
# input
if button and update_input:
self.exiftool_options_editor_input.setCurrentText(option)
self.exiftool_options_editor_input.setEnabled(False if state == 'auto' or state == 'forced' else True)
# description
if update_description:
if not button:
option = self.exiftool_options_editor_input.currentText()
option_def = self.exiftool_option_defs.find_option(option)
self.exiftool_options_editor_description.setText(
f"{option_def[0]}\n {option_def[1]}" if option_def else "Unrecognized option."
)
# button_delete
if button and update_button:
self.exiftool_options_editor_delete.setEnabled(False if state == 'auto' or state == 'forced' or state == 'on' else True)
def init_exiftool_option(self, option, state) -> QToolButton:
button = QToolButton()
button.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Expanding)
button.setCheckable(True)
button.setProperty("userdata", {0: option, 1: state}) # userdata (shallow copy)
button.clicked.connect(self.on_clicked_exiftool_option) # signal
return button
def update_exiftool_option(self, button: QToolButton, update_text: bool = True, update_state: bool = True):
option: str = button.property('userdata')[0]
state: str = button.property('userdata')[1]
if update_text:
button.setText(option)
if update_state:
colour: QColor = None
if state == 'auto':
colour = QColor(0, 191, 255, 255)
elif state == 'forced':
colour = QColor(255, 127, 0, 255)
elif state == 'on':
colour = QColor(255, 69, 0, 223)
elif state == 'off':
colour = QColor(154, 205, 50, 255)
if colour:
rgba = f"rgba({colour.red()}, {colour.green()}, {colour.blue()}, {colour.alphaF()})"
rgba_h = f"rgba({colour.red()}, {colour.green()}, {colour.blue()}, {colour.alphaF()/2})"
rgba_d = f"rgba({colour.red()/2}, {colour.green()/2}, {colour.blue()/2}, {colour.alphaF()})"
button.setStyleSheet(f"""
QToolButton {{
background-color: {rgba};
border-radius: 10px;
}}
QToolButton:hover {{
background-color: {rgba_h};
}}
QToolButton:checked {{
background-color: {rgba};
border: 2px solid {rgba_d};
}}
""")
def relocate_exiftool_options(self):
layout: QGridLayout = self.exiftool_options_display
option_list: list[QToolButton] = layout.property('userdata')[0]
# get total length
count_letters = 0
for button in option_list:
_length = len(button.property('userdata')[0])
_length = _length if _length > 0 else 1
count_letters += _length
# determin location
r = 0
c = 0
for button in option_list:
option: str = button.property('userdata')[0]
_length = len(option)
_length = _length if _length > 0 else 1
layout.addWidget(button, r, c, 1, _length) # auto clear?
c += _length
if c+1 > count_letters/3:
r += 1
c = 0
def save_exiftool_options(self):
option_list: list[QToolButton] = self.exiftool_options_display.property('userdata')[0]
from collections import OrderedDict
options: OrderedDict[str, str] = {}
for butt in option_list:
option = butt.property('userdata')[0]
state = butt.property('userdata')[1]
dup: int = 0
option_base = option
while option in options:
dup += 1
option = f"{option_base}\0{dup}"
options[option] = state
self.configs.exiftool_options = options
'''################################################################
Editting and Functions
################################################################'''
def get_selected_file_indexes(self) -> list[int]:
file_indexes: list[int] = []
table: QTableWidget = self.table_for_group
for item in table.selectedItems():
file_index = item.data(Qt.UserRole)['file_index']
if file_index not in file_indexes:
file_indexes.append(file_index)
return file_indexes
def edit_tag(self, file_index: int, tag: str, value: str, strict: bool = False, initial: bool = False):
value_saved, value_edited, status = self.data.get(file_index, tag, default="", strict=strict, editing=True)
value_saved = str(value_saved)
colour = None
show_value = None
if value_edited != None:
# print(f"---\n{value_saved}\n{value_edited}\n{status}")
if status == True:
colour = Qt.green # or QColor(r, g, b)
show_value = value_saved
elif status == False:
colour = Qt.red
show_value = value_saved
else:
colour = Qt.yellow
show_value = value_edited
else:
if value != value_saved and not initial:
colour = Qt.darkGreen
show_value = value_saved
return show_value, colour
def edit_table_for_group(self, file_indexs: list[int] = None, initial: bool = False):
table = self.table_for_group
table.blockSignals(True)
for row in range(0, table.rowCount()):
for column in range(0, table.columnCount()):
item = table.item(row, column)
user_data: dict[str,] = item.data(Qt.UserRole)
file_index: int = user_data['file_index']
# None means all
if file_indexs != None and file_index not in file_indexs:
break
tag: str = user_data['tag']
value = item.text()
show_value, colour = self.edit_tag(file_index, tag, value, initial=initial)
if show_value != value:
item.setText(show_value)
if colour:
item.setBackground(QBrush(colour))
else:
item.setBackground(QBrush())
table.blockSignals(False)
def edit_current_tree_for_single(self, initial: bool = False):
tab_wedget = self.tab_for_single
title = tab_wedget.tabText(tab_wedget.currentIndex())
tree = tab_wedget.currentWidget().findChild(QTreeWidget)
strict = (title == 'all')
self.edit_tree_for_single(tree, strict, initial=initial)
def edit_tree_for_single(self, tree: QTreeWidget, strict: bool = False, initial: bool = False):
currentTableItem: QTableWidgetItem = self.table_for_group.currentItem()
if not currentTableItem:
return
tree.blockSignals(True)
file_index: int = currentTableItem.data(Qt.UserRole)['file_index']
it = QTreeWidgetItemIterator(tree)
while it.value():
item = it.value()
if item.childCount() == 0:
tag: str = item.data(0, Qt.UserRole)
value = item.text(1)
show_value, colour = self.edit_tag(file_index, tag, value, strict, initial=initial)
if show_value != value:
item.setText(1, show_value)
if colour:
item.setBackground(1, QBrush(colour))
it += 1
tree.blockSignals(False)
def get_results__functions_parameters(self) -> tuple[str, dict[str,]]:
func: str = self.comboBox_functions.currentText()
dict_args: dict[str,] = {}
dict_args['file_indexes'] = self.get_selected_file_indexes()
table: QTableWidget = self.table_for_group
# for item in table.selectedItems():
# file_index = item.data(Qt.UserRole)['file_index']
# if file_index not in dict_args['file_indexes']:
# dict_args['file_indexes'].append(file_index)
dict_args['ref'] = table.currentItem().data(Qt.UserRole)['file_index']
layout: QGridLayout = self.groupBox_parameters.layout()
for column in range(layout.columnCount()):
for row in range(layout.rowCount()):
item = layout.itemAtPosition(row, column)
if item:
sub_layout: QHBoxLayout = item.layout()
if sub_layout:
widget = sub_layout.itemAt(0).widget()
if type(widget) == QCheckBox:
checkBox: QCheckBox = widget
dict_args[checkBox.text()] = checkBox.isChecked()
elif type(widget) == QLabel:
lable: QLabel = widget
lineEdit: QLineEdit = sub_layout.itemAt(1).widget()
dict_args[lable.text()] = lineEdit.text()
return func, dict_args
'''################################################################
Event Handlers
################################################################'''
def add_event_handlers(self):
# Signals
self.button_add_dir.clicked.connect(self.on_clicked__button_add_dir)
self.button_remove_dir.clicked.connect(self.on_clicked__button_remove_dir)
self.button_save.clicked.connect(self.on_clicked__button_save)
self.button_reset.clicked.connect(self.on_clicked__button_reset)
self.button_refresh.clicked.connect(self.on_clicked__button_refresh)
self.button_rebuild.clicked.connect(self.on_clicked__button_rebuild)
# 点击空白也触发，但不改变currentItem()
# self.table_for_group.itemSelectionChanged.connect()
# 点击任意按钮，再切换tab便触发？
self.table_for_group.currentItemChanged.connect(self.on_current_item_changed__table_for_group)
self.table_for_group.itemChanged.connect(self.on_item_changed__table_for_group)
self.table_for_group.horizontalHeader().sectionClicked.connect(self.sort_table_for_group)
self.comboBox_functions.currentIndexChanged.connect(self.on_currentIndexChanged__comboBox_functions)
self.pushButton_functions_exec.clicked.connect(self.on_clicked__pushButton_functions_exec)
self.exiftool_options_editor_state.clicked.connect(self.on_clicked_exiftool_options_editor_state)
self.exiftool_options_editor_input.currentTextChanged.connect(self.on_currentTextChanged_exiftool_options_editor_input)
self.exiftool_options_editor_add.clicked.connect(self.on_clicked_exiftool_options_editor_add)
self.exiftool_options_editor_delete.clicked.connect(self.on_clicked_exiftool_options_editor_delete)
self.metadataLoaded.connect(self.on_metadataLoaded)
self.previewLoaded.connect(self.on_previewLoaded)
self.app.aboutToQuit.connect(self.cleanup_threading)
def on_clicked__button_add_dir(self, checked=False):
dir = QFileDialog().getExistingDirectory(self.main_window)
if not dir or dir in self.configs.dirs:
return
self.configs.add_dir(dir)
self.reload_list_for_dirs()
def on_clicked__button_remove_dir(self, checked=False):
list_dirs_curr = self.list_dirs.currentItem()
if list_dirs_curr is None:
return
dir = list_dirs_curr.text()
self.configs.remove_dir(dir)
self.reload_list_for_dirs()
def on_clicked__button_save(self, checked=False):
with QMutexLocker(ExifToolGUI.dataLocker):
self.data.save()
self.edit_table_for_group(initial=False)
self.reload_current_tree_for_single(initial=False) # reflect tags deleted and added for 'All', but bring extra cost for others
def on_clicked__button_reset(self):
file_indexes: list[int] = self.get_selected_file_indexes()
for file_index in file_indexes:
with QMutexLocker(ExifToolGUI.dataLocker):
self.data.reset(file_index)
# self.set_table_for_group(file_indexes)
self.edit_table_for_group(file_indexes, initial=True)
self.edit_current_tree_for_single(initial=True) # enough, no reload needed
def on_clicked__button_refresh(self):
file_indexes: list[int] = self.get_selected_file_indexes()
for file_index in file_indexes:
with QMutexLocker(ExifToolGUI.dataLocker):
self.data.refresh(file_index)
# self.set_table_for_group(file_indexes)
self.edit_table_for_group(file_indexes, initial=False)
self.reload_current_tree_for_single(initial=False) # reflect tags deleted and added for 'All', but bring extra cost for others
def on_clicked__button_rebuild(self):
file_indexes: list[int] = self.get_selected_file_indexes()
for file_index in file_indexes:
self.data.rebuild(file_index)
# self.set_table_for_group(file_indexes)
self.edit_table_for_group(file_indexes, initial=False)
self.reload_current_tree_for_single(initial=False) # reflect tags deleted and added for 'All', but bring extra cost for others
def on_current_item_changed__table_for_group(self, current: QTableWidgetItem, previous: QTableWidgetItem):
# print(f"{current.row()}, {current.column()}")
# print(f"{current.data(Qt.UserRole)}")
if (
current == None or
(previous != None and previous.row() == current.row())
):
return
self.reload_current_tree_for_single(initial=True) # nessary
def on_item_changed__table_for_group(self, item: QTableWidgetItem):
print(f"on_item_changed: {item.row(), item.column()}")
if item.column() == 0:
return
file_index = item.data(Qt.UserRole)['file_index']
tag = item.tableWidget().horizontalHeaderItem(item.column()).text()
value = item.text()
self.data.edit(file_index, tag, value, save=self.configs.auto_save, normalise=True)
self.edit_table_for_group([file_index], initial=False)
self.edit_current_tree_for_single(initial=False) # enough, if current tab is 'All' new added tag will not be reflected until saved
def on_current_changed__tab_for_single(self, index):
if self.table_for_group.currentItem() == None:
return
self.reload_current_tree_for_single(initial=True) # nessary
def on_item_double_clicked__tree_for_single(self, item: QTreeWidgetItem, clumn: int):
if clumn == 1 and item.childCount() == 0 and not item.text(1).startswith('(Binary data'):
item.treeWidget().openPersistentEditor(item, 1)
def on_current_item_changed__tree_for_single(self, current: QTreeWidgetItem, previous: QTreeWidgetItem):
if previous and previous.childCount() == 0:
previous.treeWidget().closePersistentEditor(previous, 1)
def on_item_changed__tree_for_single(self, item: QTreeWidgetItem, column: int):
item.treeWidget().closePersistentEditor(item, 1)
if column != 1:
return
file_index: int = self.table_for_group.currentItem().data(Qt.UserRole)['file_index']
value = item.text(1)
# tag: str = item.text(2) # full tag
tag = item.data(0, Qt.UserRole)
self.data.edit(file_index, tag, value, save=self.configs.auto_save, normalise=True)
self.edit_table_for_group([file_index], initial=False)
self.edit_current_tree_for_single(initial=False) # enough, no reload needed, not possible to add new tag here
def on_currentIndexChanged__comboBox_functions(self, index):
self.reload_groupBox_parameters()
def on_clicked__pushButton_functions_exec(self):
func, args = self.get_results__functions_parameters()
# print(func)
# print(args)
from exiftoolgui_functions import ExifToolGUIFuncs
ExifToolGUIFuncs.Exec(func, args)
self.edit_table_for_group(args['file_indexes'], initial=False)
self.edit_current_tree_for_single(initial=False) # enough, if current tab is 'All' new added tag will not be reflected until saved
# memu_exiftool