class Demo(QWidget):
def __init__(self):
super(Demo, self).__init__()
self.time_label = QLabel(self)
self.volume_slider = QSlider(self)
self.progress_slider = QSlider(self)
self.sound_btn = QPushButton(self)
self.previous_btn = QPushButton(self)
self.play_pause_btn = QPushButton(self)
self.next_btn = QPushButton(self)
self.mode_btn = QPushButton(self)
self.list_btn = QPushButton(self)
self.list_widget = QListWidget(self)
self.h1_layout = QHBoxLayout()
self.h2_layout = QHBoxLayout()
self.all_v_layout = QVBoxLayout()
self.playlist = QMediaPlaylist(self)
self.player = QMediaPlayer(self)
self.widget_init()
self.layout_init()
self.signal_init()
def widget_init(self):
self.time_label.setText('--/--')
self.volume_slider.setRange(0, 100)
self.volume_slider.setValue(100)
self.volume_slider.setOrientation(Qt.Horizontal)
self.progress_slider.setEnabled(False)
self.progress_slider.setOrientation(Qt.Horizontal)
self.sound_btn.setIcon(QIcon('images/sound_on.png'))
self.previous_btn.setIcon(QIcon('images/previous.png'))
self.play_pause_btn.setIcon(QIcon('images/play.png'))
self.next_btn.setIcon(QIcon('images/next.png'))
self.mode_btn.setIcon(QIcon('images/list_loop.png'))
self.list_btn.setIcon(QIcon('images/show.png'))
self.player.setPlaylist(self.playlist)
self.media_list = ['/Users/louis/Downloads/music1.mp3',
'/Users/louis/Downloads/music2.mp4',
'/Users/louis/Downloads/music3.mp3']
for m in self.media_list:
self.playlist.addMedia(QMediaContent(QUrl.fromLocalFile(m)))
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential)
self.list_widget.addItems([m.split('/')[-1] for m in self.media_list])
def layout_init(self):
self.h1_layout.addWidget(self.progress_slider)
self.h1_layout.addWidget(self.time_label)
self.h2_layout.addWidget(self.volume_slider)
self.h2_layout.addWidget(self.sound_btn)
self.h2_layout.addWidget(self.previous_btn)
self.h2_layout.addWidget(self.play_pause_btn)
self.h2_layout.addWidget(self.next_btn)
self.h2_layout.addWidget(self.mode_btn)
self.h2_layout.addWidget(self.list_btn)
self.all_v_layout.addLayout(self.h1_layout)
self.all_v_layout.addLayout(self.h2_layout)
self.all_v_layout.addWidget(self.list_widget)
self.all_v_layout.setSizeConstraint(QVBoxLayout.SetFixedSize)
self.setLayout(self.all_v_layout)
def signal_init(self):
self.sound_btn.clicked.connect(lambda: self.btn_func(self.sound_btn))
self.previous_btn.clicked.connect(lambda: self.btn_func(self.previous_btn))
self.play_pause_btn.clicked.connect(lambda: self.btn_func(self.play_pause_btn))
self.next_btn.clicked.connect(lambda: self.btn_func(self.next_btn))
self.mode_btn.clicked.connect(lambda: self.btn_func(self.mode_btn))
self.list_btn.clicked.connect(lambda: self.btn_func(self.list_btn))
self.volume_slider.valueChanged.connect(self.volume_slider_func)
self.list_widget.doubleClicked.connect(self.list_play_func)
self.player.durationChanged.connect(self.get_duration_func)
self.player.positionChanged.connect(self.get_position_func)
self.progress_slider.sliderMoved.connect(self.update_position_func)
def btn_func(self, btn):
if btn == self.sound_btn:
if self.player.isMuted():
self.player.setMuted(False)
self.sound_btn.setIcon(QIcon('images/sound_on'))
else:
self.player.setMuted(True)
self.sound_btn.setIcon(QIcon('images/sound_off'))
elif btn == self.previous_btn:
if self.playlist.currentIndex() == 0:
self.playlist.setCurrentIndex(self.playlist.mediaCount() - 1)
else:
self.playlist.previous()
elif btn == self.play_pause_btn:
if self.player.state() == 1:
self.player.pause()
self.play_pause_btn.setIcon(QIcon('images/play.png'))
else:
self.player.play()
self.play_pause_btn.setIcon(QIcon('images/pause.png'))
elif btn == self.next_btn:
if self.playlist.currentIndex() == self.playlist.mediaCount() - 1:
self.playlist.setCurrentIndex(0)
else:
self.playlist.next()
elif btn == self.mode_btn:
if self.playlist.playbackMode() == 2:
self.playlist.setPlaybackMode(QMediaPlaylist.Loop)
self.mode_btn.setIcon(QIcon('images/item_loop.png'))
elif self.playlist.playbackMode() == 3:
self.playlist.setPlaybackMode(QMediaPlaylist.Random)
self.mode_btn.setIcon(QIcon('images/random.png'))
elif self.playlist.playbackMode() == 4:
self.playlist.setPlaybackMode(QMediaPlaylist.Sequential)
self.mode_btn.setIcon(QIcon('images/list_loop.png'))
elif btn == self.list_btn:
if self.list_widget.isHidden():
self.list_widget.show()
self.list_btn.setIcon(QIcon('images/show.png'))
else:
self.list_widget.hide()
self.list_btn.setIcon(QIcon('images/hide.png'))
def volume_slider_func(self, value):
self.player.setVolume(value)
if value == 0:
self.sound_btn.setIcon(QIcon('images/sound_off.png'))
else:
self.sound_btn.setIcon(QIcon('images/sound_on.png'))
def list_play_func(self):
self.playlist.setCurrentIndex(self.list_widget.currentRow())
self.player.play()
self.play_pause_btn.setIcon(QIcon('images/pause.png'))
def get_duration_func(self, d):
self.progress_slider.setRange(0, d)
self.progress_slider.setEnabled(True)
self.get_time_func(d)
def get_time_func(self, d):
seconds = int(d / 1000)
minutes = int(seconds / 60)
seconds -= minutes * 60
if minutes == 0 and seconds == 0:
self.time_label.setText('--/--')
self.play_pause_btn.setIcon(QIcon('images/play.png'))
else:
self.time_label.setText('{}:{}'.format(minutes, seconds))
def get_position_func(self, p):
self.progress_slider.setValue(p)
def update_position_func(self, v):
self.player.setPosition(v)
d = self.progress_slider.maximum() - v
self.get_time_func(d)
class Movie(QWidget):
def __init__(self, files):
super().__init__()
self.previousRow = 0
#used for testing
# self.pictures = [
# "images/movie_test/1.png",
# "images/movie_test/2.png",
# "images/movie_test/3.png",
# "images/movie_test/4.png",
# "images/movie_test/5.png",
# "images/movie_test/6.png",
# "images/movie_test/7.png",
# "images/movie_test/8.png",
# "images/movie_test/9.png",
# ]
self.pictures = files
self.buttonMessage = ["Create Slideshow", "Update Picture Order"]
self.initWindow()
self.createPicIcons()
#set all signals
self.picList.itemClicked.connect(self.updateLeftView)
self.rightButton.clicked.connect(self.updateList)
self.leftButton.clicked.connect(self.destroyTimer)
def updateFiles(self, ls):
self.pictures = ls
def initWindow(self):
#created layout and pushed necessary skeleton
self.setGeometry(100, 100, 2000, 1000)
self.layout = QBoxLayout(QBoxLayout.RightToLeft)
self.rightLayout = QBoxLayout(QBoxLayout.TopToBottom)
self.picList = QListWidget(self)
self.picList.setIconSize(QSize(100, 100))
self.picList.setDragDropMode(QListWidget.InternalMove)
self.picList.setDropIndicatorShown(True)
self.picList.setDragEnabled(True)
self.setAcceptDrops(True)
self.rightButton = QPushButton(self.buttonMessage[0], self)
self.rightLayout.addWidget(self.picList)
self.rightLayout.addWidget(self.rightButton)
self.layout.addLayout(self.rightLayout)
self.setLayout(self.layout)
def createPicIcons(self):
#loop through paths and create icon
for p in self.pictures:
pic = QPixmap(p)
icon = QIcon(pic)
item = QListWidgetItem(p, self.picList)
item.setStatusTip(p)
item.setIcon(icon)
#create list of icons with paths
self.leftLayout = QBoxLayout(QBoxLayout.TopToBottom)
self.leftLabel = QLabel()
self.leftLayout.addWidget(self.leftLabel)
self.leftButton = QPushButton(self.buttonMessage[1], self)
self.leftButton.setHidden(not self.leftButton.isHidden())
self.leftLayout.addWidget(self.leftButton)
self.layout.addLayout(self.leftLayout)
def updateLeftView(self):
#creates preview of current active image on left side
self.previousRow = self.picList.currentRow()
current = QPixmap(self.picList.currentItem().text())
self.leftLabel.setPixmap(current)
def updateList(self):
# Does not work for Ubuntu
# Tried to make a video file that could be saved from given images
# firstFrame = cv2.imread(self.picList.item(0).text())
# fourcc = cv2.VideoWriter_fourcc(*'MJPG')
# out = cv2.VideoWriter("createdVideo", fourcc, 1.0, (firstFrame.shape[0], firstFrame.shape[1]))
#
# for i in range(self.picList.count()):
# frame = cv2.imread(self.picList.item(i).text())
# out.write(frame)
#
# out.release()
self.itemID = 0
self.toggleRightWidget()
self.toggleLeftWidget()
self.playSlideshow()
def playSlideshow(self):
#updates image for slideshow every 1 second
self.timer = QTimer(self)
self.timer.timeout.connect(self.update)
self.timer.start(1000)
def update(self):
try:
#updates image on left side else-->
self.leftLabel.setPixmap(
QPixmap(self.picList.item(self.itemID).text()))
self.itemID += 1
except:
#else stops timer and brings up list again
self.timer.stop()
self.toggleRightWidget()
def toggleRightWidget(self):
self.picList.setHidden(not self.picList.isHidden())
self.rightButton.setHidden(not self.rightButton.isHidden())
def toggleLeftWidget(self):
self.leftButton.setHidden(not self.leftButton.isHidden())
def destroyTimer(self):
self.timer.stop()
self.toggleRightWidget()
self.toggleLeftWidget()
class Example(QWidget):
def __init__(self):
super().__init__()
self.filenames = json_files()
if type(self.filenames) is list:
self.curr_file = self.filenames[0]
else:
self.curr_file = self.filenames
self.initUI()
def initUI(self):
self.num = -1 # index for search bar query
self.show_save = False # bool for showing unsaved changes dialog
self.temp_file = ".temp.csv"
self.refresh_file = False # failsafe 1 for itemChanged trigger
self.list_1 = QListWidget()
lister(file=self.curr_file, target=self.list_1, index=0, mode=0)
self.list_1.clicked.connect(self.clear_selection)
self.list_1.installEventFilter(self)
self.list_items = self.list_1.count(
) # failsafe 2 for itemChanged trigger
self.list_1.itemChanged.connect(self.edit_next_item)
self.list_1.verticalScrollBar().valueChanged.connect(self.sync_scroll)
self.list_2 = QListWidget()
lister(file=self.curr_file, target=self.list_2, index=1, mode=0)
self.list_2.clicked.connect(self.clear_selection)
self.list_3 = QListWidget()
lister(file=self.curr_file, target=self.list_3, index=2, mode=0)
self.list_3.clicked.connect(self.clear_selection)
self.all_lists = [self.list_1, self.list_2, self.list_3]
self.menubar = QMenuBar()
self.menubar.setNativeMenuBar(False)
exit_event = QAction('Exit', self)
exit_event.setShortcut('Ctrl+W')
exit_event.triggered.connect(app.quit)
showAct = QAction('Show extras', self, checkable=True)
showAct.setChecked(False)
showAct.setShortcut('Ctrl+E')
showAct.triggered.connect(self.hide_notes)
addAct = QAction('Fields', self)
addAct.setShortcut('Ctrl+N')
addAct.triggered.connect(self.add_item)
fileOpen = QAction('Open file', self)
fileOpen.triggered.connect(self.fileDialog)
fileOpen.setShortcut('Ctrl+O')
fileSave = QAction('Save file', self)
fileSave.triggered.connect(self.save)
fileSave.triggered.connect(self.refresh_recents)
fileSave.setShortcut('Ctrl+S')
self.fileRecents = QMenu('Recent file', self)
self.refresh_recents()
self.toggle_theme = QAction('Toggle theme', self, checkable=True)
self.toggle_theme.setChecked(json_theme())
self.toggle_theme.triggered.connect(self.theme)
self.toggle_theme.setShortcut('Ctrl+T')
self.col_sort_index = QMenu('Sorting column index', self)
self.col_sort_index.addAction(QAction(str(0), self))
self.col_sort_index.addAction(QAction(str(1), self))
self.col_sort_index.addAction(QAction(str(2), self))
self.col_sort_index.triggered.connect(self.sort_col_choice)
self.col_search_index = QMenu('Searching column index', self)
self.col_search_index.addAction(QAction(str(0), self))
self.col_search_index.addAction(QAction(str(1), self))
self.col_search_index.addAction(QAction(str(2), self))
self.col_search_index.triggered.connect(self.search_col_choice)
self.sort = QAction('Sort entries', self, checkable=True)
self.curr_col = 0
self.search_col = 0
self.sort.triggered.connect(self.refresh_list)
self.sort.setShortcut('Ctrl+R')
self.addFields = self.menubar.addMenu('Add')
self.addFields.addAction(addAct)
self.optionMenu = self.menubar.addMenu('Options')
self.optionMenu.addAction(exit_event)
self.optionMenu.addAction(showAct)
self.optionMenu.addAction(self.toggle_theme)
self.optionMenu.addMenu(self.col_sort_index)
self.optionMenu.addMenu(self.col_search_index)
self.optionMenu.addAction(self.sort)
self.fileMenu = self.menubar.addMenu('File')
self.fileMenu.addAction(fileOpen)
self.fileMenu.addAction(fileSave)
self.fileMenu.addMenu(self.fileRecents)
self.search_bar = QLineEdit()
self.search_bar.setPlaceholderText('Search vocab')
self.search_bar.setClearButtonEnabled(True)
self.search_bar.setMaxLength(10)
self.search_bar.returnPressed.connect(self.search_item)
self.status_bar = QStatusBar()
status(self.status_bar, self.list_1)
grid = QGridLayout()
grid.setSpacing(10)
grid.addWidget(self.menubar, 0, 0)
grid.addWidget(self.list_1, 1, 0)
grid.addWidget(self.list_2, 1, 1)
grid.addWidget(self.list_3, 1, 2)
grid.addWidget(self.search_bar, 0, 1)
grid.addWidget(self.status_bar)
self.theme()
self.setLayout(grid)
self.setGeometry(*json_window_size())
self.setWindowTitle(f'{split_name(self.curr_file)}')
self.show()
self.list_1.scrollToBottom()
self.list_2.verticalScrollBar().setHidden(True)
self.list_3.verticalScrollBar().setHidden(True)
self.list_3.setHidden(True)
def sync_scroll(self):
scroll_location = self.list_1.verticalScrollBar().value()
self.list_2.verticalScrollBar().setValue(scroll_location)
self.list_3.verticalScrollBar().setValue(scroll_location)
def edit_next_item(self, event):
"""When an item is added and edited on the first col, starts editing its counterpart on the next col"""
if self.list_items == self.list_1.count(
) - 2 or self.list_items != self.list_1.count(
) and self.refresh_file == False:
item = self.list_2.item(self.list_2.count() - 1)
self.list_2.editItem(item)
self.list_items = self.list_1.count()
def closeEvent(self, event):
"""Triggered upon program exit, shows a dialog for unsaved changes using a bool"""
if self.show_save == True:
reply = QMessageBox.question(
self, 'Message',
"You may have unsaved changes, are you sure you want to quit?",
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply == QMessageBox.Yes:
try:
remove(self.temp_file)
except:
pass
event.accept()
else:
event.ignore()
else:
pass
def sort_col_choice(self, action):
self.curr_col = int(action.text())
def search_col_choice(self, action):
self.search_col = int(action.text())
def refresh_list(self):
"""Refreshes the contents of the lists, when sorting is used"""
self.save(
mode=1
) # saves a temp copy, with changes, but irreversable sorting introduced
clear_lists(self.all_lists)
if self.sort.isChecked() == True:
mode = 2
else:
mode = 0
try:
lister(file=self.temp_file,
target=self.list_1,
index=0,
mode=mode,
column=self.curr_col)
lister(file=self.temp_file,
target=self.list_2,
index=1,
mode=mode,
column=self.curr_col)
lister(file=self.temp_file,
target=self.list_3,
index=2,
mode=mode,
column=self.curr_col)
except:
lister(file=self.curr_file,
target=self.list_1,
index=0,
mode=mode,
column=self.curr_col)
lister(file=self.curr_file,
target=self.list_2,
index=1,
mode=mode,
column=self.curr_col)
lister(file=self.curr_file,
target=self.list_3,
index=2,
mode=mode,
column=self.curr_col)
def refresh_recents(self):
try:
file_1 = QAction(self.curr_file, self)
self.fileRecents.addAction(file_1)
file_1.triggered.connect(self.clickedFileAct)
if type(self.filenames) is list:
if self.filenames[1] != None:
file_2 = QAction(self.filenames[1], self)
self.fileRecents.addAction(file_2)
file_2.triggered.connect(self.clickedFileAct)
if self.filenames[2] != None:
file_3 = QAction(self.filenames[2], self)
self.fileRecents.addAction(file_3)
file_3.triggered.connect(self.clickedFileAct)
except:
pass
def clickedFileAct(self):
self.refresh_file = True
file = self.sender().text()
self.curr_file = file
self.setWindowTitle(f'{split_name(self.curr_file)}')
clear_lists(self.all_lists)
lister(file=self.curr_file, target=self.list_1, index=0)
lister(file=self.curr_file, target=self.list_2, index=1)
lister(file=self.curr_file, target=self.list_3, index=2)
status(self.status_bar, self.list_1)
self.theme()
self.list_1.scrollToBottom()
self.list_3.setHidden(True)
self.refresh_file = False
def eventFilter(self, source, event):
"""Item (row) deletion"""
if (event.type() == QEvent.ContextMenu and source is self.list_1):
menu = QMenu()
menu.addAction("Delete row")
if menu.exec_(event.globalPos()):
item = source.itemAt(event.pos())
try:
model = self.list_1.indexFromItem(item)
row = model.row()
self.show_save = True
self.list_1.takeItem(row)
self.list_2.takeItem(row)
self.list_3.takeItem(row)
status(self.status_bar, self.list_1,
f'Deleted row number: {row+1}.')
self.clearSelection()
except:
pass
return True
return super(Example, self).eventFilter(source, event)
def hide_notes(self):
"""Toggles showing the note column and stretches the window for clearer reading of it"""
self.list_3.setHidden(not self.list_3.isHidden())
def theme(self):
"""Sets the theme for the window and its widgets"""
palette = QPalette()
# dark theme
if self.toggle_theme.isChecked() == True:
palette.setColor(QPalette.Window, QColor(0, 0, 0))
dark = "background-color: rgb(0, 0, 0); color: rgb(255, 255, 255);"
self.menubar.setStyleSheet(dark)
self.addFields.setStyleSheet(dark)
self.optionMenu.setStyleSheet(dark)
self.fileMenu.setStyleSheet(dark)
self.search_bar.setStyleSheet(
"background-color: rgb(0, 0, 0); color: rgb(255, 255, 255)"
) # border: 0px; for transparency
self.status_bar.setStyleSheet(dark)
style_items(self.all_lists, dark_theme=True)
# light theme
elif self.toggle_theme.isChecked() == False:
palette.setColor(QPalette.Window, QColor(255, 255, 255))
light = "background-color: rgb(255, 255, 255); color: rgb(0, 0, 0)"
self.menubar.setStyleSheet(light)
self.addFields.setStyleSheet(light)
self.optionMenu.setStyleSheet(light)
self.fileMenu.setStyleSheet(light)
self.search_bar.setStyleSheet(light)
self.status_bar.setStyleSheet(light)
style_items(self.all_lists, dark_theme=False)
self.setPalette(palette)
self.theme_bool = self.toggle_theme.isChecked(
) # used in the save func
def search_item(self):
"""Takes input from the search bar and matches with an item,
gets index and scrolls to it, more reusults being qued with the num class var
"""
query = self.search_bar.text()
search = self.all_lists[self.search_col].findItems(
query, Qt.MatchContains)
status(self.status_bar, self.list_1, f'Found {len(search)} results.')
self.clear_selection()
# testing search in all column
# search_list =[]
# for x in range(3):
# search_list.append(self.all_lists[x].findItems(query, Qt.MatchContains))
# parent_list = []
# for x in range(3):
# for y in range(len(search_list[x])):
# parent_list.append(self.all_lists[x]) # replace with x
# import itertools
# merged = list(itertools.chain.from_iterable(search_list))
# search_dict = dict(zip(parent_list, merged))
# print(search_dict)
# print()
# print(len(merged))
# print(len(parent_list))
self.num += 1
for i in search:
try:
model_index = self.all_lists[self.search_col].indexFromItem(
search[self.num])
except:
self.num = 0
model_index = self.all_lists[self.search_col].indexFromItem(
search[self.num])
item_index = model_index.row()
self.all_lists[self.search_col].item(item_index).setSelected(True)
self.list_1.scrollToItem(self.list_1.item(item_index),
QAbstractItemView.PositionAtCenter)
def add_item(self):
self.show_save = True
for x in range(3):
if x == 0:
lister(file=self.curr_file,
target=self.list_1,
index=x,
mode=1)
elif x == 1:
lister(file=self.curr_file,
target=self.list_2,
index=x,
mode=1)
elif x == 2:
lister(file=self.curr_file,
target=self.list_3,
index=x,
mode=1)
item = self.list_1.item(self.list_1.count() - 1)
self.list_1.editItem(item)
status(self.status_bar, self.list_1)
self.list_1.scrollToBottom()
self.list_2.scrollToBottom()
self.list_3.scrollToBottom()
def clear_selection(self):
"""Clears all item slections for aesthetical purposes, but only single clicks"""
self.list_1.clearSelection()
self.list_2.clearSelection()
self.list_3.clearSelection()
def fileDialog(self):
fname = QFileDialog()
path = fname.getOpenFileName(self,
'Open file',
getcwd(),
filter='csv (*.csv);;')
if path[0] == '': # failsafe for canceling the dialog
return self.curr_file
self.curr_file = path[0]
self.setWindowTitle(f'{split_name(self.curr_file)}')
clear_lists(self.all_lists)
lister(file=self.curr_file, target=self.list_1, index=0)
lister(file=self.curr_file, target=self.list_2, index=1)
lister(file=self.curr_file, target=self.list_3, index=2)
status(self.status_bar, self.list_1)
self.theme()
def save(self, mode=0):
self.show_save = False
list1_items = items_text(self.list_1)
list2_items = items_text(self.list_2)
list3_items = items_text(self.list_3)
total_dicts = []
for (a, b, c) in zip(list1_items, list2_items,
list3_items): # each letter is a column
dictionary = {'word_1': a, 'word_2': b, 'notes': c}
total_dicts.append(dictionary)
if mode == 0:
writer(file=self.curr_file, data=total_dicts)
status(self.status_bar, self.list_1, ('Saved current changes.'))
try:
json_template(theme=self.theme_bool,
files=[self.curr_file, None, None],
window_size=self.geometry().getRect()
) # current size values of the window
except:
json_template(
) # bug cannot be avoided, even though used setChecked at the beggining
elif mode == 1:
self.show_save = True
writer(file=self.temp_file, data=total_dicts)
# avoids stacking and refreshes recent file actions
actions = self.fileRecents.actions()
for action in actions:
self.fileRecents.removeAction(action)
