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view_av.py
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view_av.py
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# -*- coding: utf-8 -*-
"""
Copyright (c) 2021 Colin Curtain
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.
Author: Colin Curtain (ccbogel)
https://github.com/ccbogel/QualCoder
https://qualcoder.wordpress.com/
"""
from copy import deepcopy
import datetime
import logging
import os
import platform
from random import randint
import re
import sys
import time
import traceback
path = os.path.abspath(os.path.dirname(__file__))
logger = logging.getLogger(__name__)
from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.Qt import QHelpEvent
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QBrush
# https://stackoverflow.com/questions/59014318/filenotfounderror-could-not-find-module-libvlc-dll
if sys.platform.startswith("win"):
try:
# Older x86 32 bit location
os.add_dll_directory(r'C:\Program Files (x86)\VideoLAN\VLC')
except Exception as e:
logger.debug(str(e))
# Commented below out, as this would be less common location.
# Uncomment if desired
# QtWidgets.QMessageBox.critical(None, _('Add DLL Exception'), str(e))
try:
os.add_dll_directory(r'C:\Program Files\VideoLAN\VLC')
except Exception as e:
# Commented below out, uncomment if desired
# QtWidgets.QMessageBox.critical(None, _('Add DLL Exception'), str(e))
logger.debug(str(e))
vlc_msg = ""
try:
import vlc
except Exception as e:
vlc_msg = str(e) + "\n"
if sys.platform.startswith("win"):
imp = False
if not imp:
msg = str(e) + "\n"
msg = "view_av. Cannot import vlc\n"
msg += "Ensure you have 64 bit python AND 64 bit VLC installed OR\n"
msg += "32 bit python AND 32 bit VLC installed."
print(msg)
vlc_msg = msg
QtWidgets.QMessageBox.critical(None, _('Cannot import vlc'), vlc_msg)
from add_item_name import DialogAddItemName
from color_selector import DialogColorSelect
from color_selector import colors
from confirm_delete import DialogConfirmDelete
from GUI.base64_helper import *
from GUI.ui_dialog_code_av import Ui_Dialog_code_av
from GUI.ui_dialog_view_av import Ui_Dialog_view_av
from helpers import msecs_to_mins_and_secs, Message, DialogCodeInAllFiles
from information import DialogInformation
from memo import DialogMemo
from reports import DialogReportCodes, DialogReportCoderComparisons, DialogReportCodeFrequencies # for isinstance()
from select_items import DialogSelectItems
def exception_handler(exception_type, value, tb_obj):
""" Global exception handler useful in GUIs.
tb_obj: exception.__traceback__ """
tb = '\n'.join(traceback.format_tb(tb_obj))
text = 'Traceback (most recent call last):\n' + tb + '\n' + exception_type.__name__ + ': ' + str(value)
print(text)
logger.error(_("Uncaught exception: ") + text)
mb = QtWidgets.QMessageBox()
mb.setStyleSheet("* {font-size: 12pt}")
mb.setWindowTitle(_('Uncaught Exception'))
mb.setText(text)
mb.exec_()
class DialogCodeAV(QtWidgets.QDialog):
""" View and code audio and video segments.
Create codes and categories. """
app = None
parent_textEdit = None
tab_reports = None # Tab widget reports, used for updates to codes
files = []
file_ = None
codes = []
recent_codes = [] # list of recent codes (up to 5) for textedit context menu
categories = []
code_text = [] #
ddialog = None
instance = None
mediaplayer = None
media = None
metadata = None
is_paused = False
segment = {}
segments = []
text_for_segment = {} # when linking text to segment
segment_for_text = None # when linking segment to text
timer = QtCore.QTimer()
play_segment_end = None
# for transcribed text
annotations = []
code_text = []
transcription = None # A tuple of id, fulltext, name
# transcribed time positions as list of [text_pos0, text_pos1, milliseconds]
time_positions = []
# overlapping codes in text index
overlap_code_index = 0
def __init__(self, app, parent_textEdit, tab_reports):
""" Show list of audio and video files.
Can code a transcribed text file for the audio / video.
"""
super(DialogCodeAV, self).__init__()
sys.excepthook = exception_handler
self.app = app
self.tab_reports = tab_reports
self.parent_textEdit = parent_textEdit
if vlc_msg != "":
self.parent_textEdit.append(vlc_msg)
self.codes = []
self.recent_codes = []
self.categories = []
self.annotations = []
self.code_text = []
self.time_positions = []
self.transcription = None
self.file_ = None
self.segment['start'] = None
self.segment['end'] = None
self.segment['start_msecs'] = None
self.segment['end_msecs'] = None
self.play_segment_end = None
self.segments = []
self.text_for_segment = {'cid': None, 'fid': None, 'seltext': None, 'pos0': None, 'pos1': None,
'owner': None, 'memo': None, 'date': None, 'avid': None}
self.segment_for_text = None
self.get_codes_and_categories()
QtWidgets.QDialog.__init__(self)
self.ui = Ui_Dialog_code_av()
self.ui.setupUi(self)
self.setWindowFlags(self.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint)
try:
s0 = int(self.app.settings['dialogcodeav_splitter0'])
s1 = int(self.app.settings['dialogcodeav_splitter1'])
if s0 > 10 and s1 > 10:
self.ui.splitter.setSizes([s0, 30, s1])
h0 = int(self.app.settings['dialogcodeav_splitter_h0'])
h1 = int(self.app.settings['dialogcodeav_splitter_h1'])
if h0 > 10 and h1 > 10:
self.ui.splitter_2.setSizes([h0, h1])
except:
pass
self.ui.splitter.splitterMoved.connect(self.update_sizes)
self.ui.splitter_2.splitterMoved.connect(self.update_sizes)
# Labels need to be 32x32 pixels for 32x32 icons
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(clock_icon), "png")
self.ui.label_time_3.setPixmap(QtGui.QPixmap(pm))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(sound_high_icon), "png")
self.ui.label_volume.setPixmap(QtGui.QPixmap(pm))
# Buttons need to be 36x36 pixels for 32x32 icons
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/play_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(play_icon), "png")
self.ui.pushButton_play.setIcon(QtGui.QIcon(pm))
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/rewind_30_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(rewind_30_icon), "png")
self.ui.pushButton_rewind_30.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_rewind_30.pressed.connect(self.rewind_30_seconds)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/rewind_5_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(rewind_5_icon), "png")
self.ui.pushButton_rewind_5.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_rewind_5.pressed.connect(self.rewind_5_seconds)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/forward_30_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(forward_30_icon), "png")
self.ui.pushButton_forward_30.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_forward_30.pressed.connect(self.forward_30_seconds)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/rate_down_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(rate_down_icon), "png")
self.ui.pushButton_rate_down.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_rate_down.pressed.connect(self.decrease_play_rate)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/rate_up_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(rate_up_icon), "png")
self.ui.pushButton_rate_up.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_rate_up.pressed.connect(self.increase_play_rate)
# The buttons in the splitter are smaller 24x24 pixels
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/playback_next_icon_24.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(playback_next_icon_24), "png")
self.ui.pushButton_latest.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_latest.pressed.connect(self.go_to_latest_coded_file)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/playback_play_icon_24.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(playback_play_icon_24), "png")
self.ui.pushButton_next_file.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_next_file.pressed.connect(self.go_to_next_file)
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/notepad_2_icon_24.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(notepad_2_icon_24), "png")
self.ui.pushButton_document_memo.setIcon(QtGui.QIcon(pm))
self.ui.pushButton_document_memo.pressed.connect(self.file_memo)
# until any media is selected disable some widgets
self.ui.pushButton_play.setEnabled(False)
self.ui.pushButton_coding.setEnabled(False)
self.ui.horizontalSlider.setEnabled(False)
self.installEventFilter(self) # for rewind, play/stop
# Prepare textEdit for coding transcribed text
self.ui.textEdit.setPlainText("")
self.ui.textEdit.setAutoFillBackground(True)
self.ui.textEdit.setToolTip("")
self.ui.textEdit.setMouseTracking(True)
self.ui.textEdit.setReadOnly(True)
self.eventFilterTT = ToolTip_EventFilter()
self.ui.textEdit.installEventFilter(self.eventFilterTT)
self.ui.textEdit.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.textEdit.customContextMenuRequested.connect(self.textEdit_menu)
font = 'font: ' + str(self.app.settings['fontsize']) + 'pt '
font += '"' + self.app.settings['font'] + '";'
self.setStyleSheet(font)
tree_font = 'font: ' + str(self.app.settings['treefontsize']) + 'pt '
tree_font += '"' + self.app.settings['font'] + '";'
self.ui.treeWidget.setStyleSheet(tree_font)
doc_font = 'font: ' + str(self.app.settings['docfontsize']) + 'pt '
doc_font += '"' + self.app.settings['font'] + '";'
self.ui.textEdit.setStyleSheet(doc_font)
self.ui.label_coder.setText(_("Coder: ") + self.app.settings['codername'])
self.setWindowTitle(_("Media coding"))
self.ui.listWidget.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.listWidget.customContextMenuRequested.connect(self.select_media_menu)
self.ui.listWidget.setStyleSheet(tree_font)
self.ui.listWidget.itemClicked.connect(self.listwidgetitem_load_file)
self.ui.treeWidget.setDragEnabled(True)
self.ui.treeWidget.setAcceptDrops(True)
self.ui.treeWidget.setDragDropMode(QtWidgets.QAbstractItemView.InternalMove)
self.ui.treeWidget.viewport().installEventFilter(self)
self.ui.treeWidget.setContextMenuPolicy(Qt.CustomContextMenu)
self.ui.treeWidget.customContextMenuRequested.connect(self.tree_menu)
self.ui.treeWidget.itemClicked.connect(self.assign_selected_text_to_code)
self.fill_tree()
self.get_files()
# My solution to getting gui mouse events by putting vlc video in another dialog
# A display-dialog named ddialog
# Otherwise, the vlc player hogs all the mouse events
self.ddialog = QtWidgets.QDialog()
# Enable custom window hint
self.ddialog.setWindowFlags(self.ddialog.windowFlags() | QtCore.Qt.CustomizeWindowHint)
# Disable close button, only close through closing the Ui_Dialog_code_av
self.ddialog.setWindowFlags(self.ddialog.windowFlags() & ~QtCore.Qt.WindowCloseButtonHint)
self.ddialog.gridLayout = QtWidgets.QGridLayout(self.ddialog)
self.ddialog.dframe = QtWidgets.QFrame(self.ddialog)
self.ddialog.dframe.setObjectName("frame")
if platform.system() == "Darwin": # For MacOS
self.ddialog.dframe = QtWidgets.QMacCocoaViewContainer(0)
self.palette = self.ddialog.dframe.palette()
self.palette.setColor(QtGui.QPalette.Window, QtGui.QColor(30, 30, 30))
self.ddialog.dframe.setPalette(self.palette)
self.ddialog.dframe.setAutoFillBackground(True)
self.ddialog.gridLayout.addWidget(self.ddialog.dframe, 0, 0, 0, 0)
# enable custom window hint - must be set to enable customizing window controls
self.ddialog.setWindowFlags(self.ddialog.windowFlags() | QtCore.Qt.CustomizeWindowHint)
# disable close button, only close through closing the Ui_Dialog_view_av
self.ddialog.setWindowFlags(self.ddialog.windowFlags() & ~QtCore.Qt.WindowCloseButtonHint)
self.ddialog.setWindowFlags(self.ddialog.windowFlags() & ~QtCore.Qt.WindowContextHelpButtonHint)
# add context menu for ddialog
self.ddialog.setContextMenuPolicy(Qt.CustomContextMenu)
self.ddialog.customContextMenuRequested.connect(self.ddialog_menu)
# Create a vlc instance with an empty vlc media player
# https://stackoverflow.com/questions/55339786/how-to-turn-off-vlcpulse-audio-from-python-program
self.instance = vlc.Instance()
self.mediaplayer = self.instance.media_player_new()
self.mediaplayer.video_set_mouse_input(False)
self.mediaplayer.video_set_key_input(False)
self.ui.horizontalSlider.setTickPosition(QtWidgets.QSlider.NoTicks)
self.ui.horizontalSlider.setMouseTracking(True)
self.ui.horizontalSlider.sliderMoved.connect(self.set_position)
self.ui.pushButton_play.clicked.connect(self.play_pause)
self.ui.horizontalSlider_vol.valueChanged.connect(self.set_volume)
self.ui.pushButton_coding.pressed.connect(self.create_or_clear_segment)
self.ui.comboBox_tracks.currentIndexChanged.connect(self.audio_track_changed)
# Set the scene for coding stripes
# Matches the designer file graphics view size
self.scene_width = 990
self.scene_height = 110
self.scene = GraphicsScene(self.scene_width, self.scene_height)
self.ui.graphicsView.setScene(self.scene)
self.ui.graphicsView.setContextMenuPolicy(QtCore.Qt.DefaultContextMenu)
def ddialog_menu(self, position):
""" Context menu to export a screenshot, to resize dialog. """
menu = QtWidgets.QMenu()
menu.setStyleSheet("QMenu {font-size:" + str(self.app.settings['fontsize']) + "pt} ")
ActionScreenshot = menu.addAction(_("Screenshot"))
ActionResize = menu.addAction(_("Resize"))
action = menu.exec_(self.ddialog.mapToGlobal(position))
if action == ActionScreenshot:
time.sleep(0.5)
screen = QtWidgets.QApplication.primaryScreen()
screenshot = screen.grabWindow(self.ddialog.winId())
screenshot.save(self.app.settings['directory'] + '/Frame_' + datetime.datetime.now().astimezone().strftime(
"%Y%m%d_%H_%M_%S") + '.jpg', 'jpg')
if action == ActionResize:
w = self.ddialog.size().width()
h = self.ddialog.size().height()
res_w = QtWidgets.QInputDialog.getInt(None, _("Width"), _("Width:"), w, 100, 2000, 5)
if res_w[1]:
w = res_w[0]
res_h = QtWidgets.QInputDialog.getInt(None, _("Height"), _("Height:"), h, 80, 2000, 5)
if res_h[1]:
h = res_h[0]
self.ddialog.resize(w, h)
def get_codes_and_categories(self):
""" Called from init, delete category/code, event_filter. """
self.codes, self.categories = self.app.get_data()
def get_files(self):
""" Get AV files and exclude those with bad links.
Fill list widget with file names. """
bad_links = self.app.check_bad_file_links()
bl_sql = ""
for bl in bad_links:
bl_sql += "," + str(bl['id'])
if len(bl_sql) > 0:
bl_sql = " and id not in (" + bl_sql[1:] + ") "
self.files = []
cur = self.app.conn.cursor()
cur.execute("select name, id, memo, owner, date, mediapath from source where \
substr(mediapath,1,6) in ('/audio','/video', 'audio:', 'video:') " + bl_sql + " order by name")
result = cur.fetchall()
self.files = []
keys = 'name', 'id', 'memo', 'owner', 'date', 'mediapath'
for row in result:
self.files.append(dict(zip(keys, row)))
self.ui.listWidget.clear()
for f in self.files:
item = QtWidgets.QListWidgetItem(f['name'])
item.setToolTip(f['memo'])
self.ui.listWidget.addItem(item)
def assign_selected_text_to_code(self):
""" Assign selected text on left-click on code in tree. """
current = self.ui.treeWidget.currentItem()
if current.text(1)[0:3] == 'cat':
return
code_for_underlining = None
for c in self.codes:
if current.text(0) == c['name']:
code_for_underlining = c
break
selected_text = self.ui.textEdit.textCursor().selectedText()
if len(selected_text) > 0:
self.mark()
self.underline_text_of_this_code(code_for_underlining)
def underline_text_of_this_code(self, code_for_underlining):
""" User interface, highlight coded text selections for the currently selected code.
Qt underline options: # NoUnderline, SingleUnderline, DashUnderline, DotLine, DashDotLine, WaveUnderline
param:
code_for_underlining: dictionary of the code to be underlined """
# Remove all underlining
selstart = 0
selend = len(self.ui.textEdit.toPlainText())
format = QtGui.QTextCharFormat()
format.setUnderlineStyle(QtGui.QTextCharFormat.NoUnderline)
cursor = self.ui.textEdit.textCursor()
cursor.setPosition(selstart)
cursor.setPosition(selend, QtGui.QTextCursor.KeepAnchor)
cursor.mergeCharFormat(format)
# Apply underlining in for selected coded text
format = QtGui.QTextCharFormat()
format.setUnderlineStyle(QtGui.QTextCharFormat.DashUnderline)
cursor = self.ui.textEdit.textCursor()
for coded_text in self.code_text:
if coded_text['cid'] == code_for_underlining['cid']:
cursor.setPosition(int(coded_text['pos0']), QtGui.QTextCursor.MoveAnchor)
cursor.setPosition(int(coded_text['pos1']), QtGui.QTextCursor.KeepAnchor)
cursor.mergeCharFormat(format)
def fill_tree(self):
""" Fill tree widget, tope level items are main categories and unlinked codes. """
cats = deepcopy(self.categories)
codes = deepcopy(self.codes)
self.ui.treeWidget.clear()
self.ui.treeWidget.setColumnCount(4)
self.ui.treeWidget.setHeaderLabels([_("Name"), _("Id"), _("Memo"), _("Count")])
if self.app.settings['showids'] == 'False':
self.ui.treeWidget.setColumnHidden(1, True)
else:
self.ui.treeWidget.setColumnHidden(1, False)
self.ui.treeWidget.header().setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
self.ui.treeWidget.header().setStretchLastSection(False)
# add top level categories
remove_list = []
for c in cats:
if c['supercatid'] is None:
memo = ""
if c['memo'] != "" and c['memo'] is not None:
memo = "Memo"
top_item = QtWidgets.QTreeWidgetItem([c['name'], 'catid:' + str(c['catid']), memo])
top_item.setToolTip(2, c['memo'])
self.ui.treeWidget.addTopLevelItem(top_item)
remove_list.append(c)
for item in remove_list:
# try:
cats.remove(item)
# except Exception as e:
# print(e, item)
''' Add child categories. Look at each unmatched category, iterate through tree
to add as child, then remove matched categories from the list. '''
count = 0
while len(cats) > 0 and count < 10000:
remove_list = []
# logger.debug("cats:" + str(cats))
for c in cats:
it = QtWidgets.QTreeWidgetItemIterator(self.ui.treeWidget)
item = it.value()
count2 = 0
while item and count2 < 10000: # while there is an item in the list
if item.text(1) == 'catid:' + str(c['supercatid']):
memo = ""
if c['memo'] != "":
memo = "Memo"
child = QtWidgets.QTreeWidgetItem([c['name'], 'catid:' + str(c['catid']), memo])
child.setToolTip(2, c['memo'])
item.addChild(child)
remove_list.append(c)
it += 1
item = it.value()
count2 += 1
for item in remove_list:
cats.remove(item)
count += 1
# add unlinked codes as top level items
remove_items = []
for c in codes:
if c['catid'] is None:
memo = ""
if c['memo'] != "" and c['memo'] is not None:
memo = "Memo"
top_item = QtWidgets.QTreeWidgetItem([c['name'], 'cid:' + str(c['cid']), memo])
top_item.setToolTip(2, c['memo'])
top_item.setBackground(0, QBrush(QtGui.QColor(c['color']), Qt.SolidPattern))
top_item.setFlags(
Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
self.ui.treeWidget.addTopLevelItem(top_item)
remove_items.append(c)
for item in remove_items:
codes.remove(item)
# add codes as children
for c in codes:
it = QtWidgets.QTreeWidgetItemIterator(self.ui.treeWidget)
item = it.value()
count = 0
while item and count < 10000:
if item.text(1) == 'catid:' + str(c['catid']):
memo = ""
if c['memo'] != "" and c['memo'] is not None:
memo = _("Memo")
child = QtWidgets.QTreeWidgetItem([c['name'], 'cid:' + str(c['cid']), memo])
child.setBackground(0, QBrush(QtGui.QColor(c['color']), Qt.SolidPattern))
child.setToolTip(2, c['memo'])
child.setFlags(
Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
item.addChild(child)
c['catid'] = -1 # make unmatchable
it += 1
item = it.value()
count += 1
self.ui.treeWidget.expandAll()
self.fill_code_counts_in_tree()
def fill_code_counts_in_tree(self):
""" Count instances of each code for current coder and in the selected file.
Called by fill_tree """
if self.file_ is None:
return
cur = self.app.conn.cursor()
sql = "select count(cid) from code_av where cid=? and id=? and owner=?"
sql_txt = "select count(cid) from code_text where cid=? and fid=? and owner=?"
it = QtWidgets.QTreeWidgetItemIterator(self.ui.treeWidget)
item = it.value()
count = 0
while item and count < 10000:
if item.text(1)[0:4] == "cid:":
cid = str(item.text(1)[4:])
cur.execute(sql, [cid, self.file_['id'], self.app.settings['codername']])
result_av = cur.fetchone()
result_txt = [0]
try: # may not have a text file
cur.execute(sql_txt, [cid, self.transcription[0], self.app.settings['codername']])
result_txt = cur.fetchone()
except:
pass
result = result_av[0] + result_txt[0]
if result > 0:
item.setText(3, str(result))
else:
item.setText(3, "")
it += 1
item = it.value()
count += 1
def select_media_menu(self, position):
""" Context menu to select the next image alphabetically, or
to select the image that was most recently coded """
if len(self.files) < 2:
return
menu = QtWidgets.QMenu()
menu.setStyleSheet("QMenu {font-size:" + str(self.app.settings['fontsize']) + "pt} ")
action_next = menu.addAction(_("Next file"))
action_latest = menu.addAction(_("File with latest coding"))
action = menu.exec_(self.ui.listWidget.mapToGlobal(position))
if action == action_next:
if self.file_ is None:
self.file_ = self.files[0]
self.load_media()
self.load_segments()
self.fill_code_counts_in_tree()
return
for i in range(0, len(self.files) - 1):
if self.file_ == self.files[i]:
found = self.files[i + 1]
self.file_ = found
self.load_media()
self.load_segments()
self.fill_code_counts_in_tree()
return
if action == action_latest:
sql = "SELECT id FROM code_av where owner=? order by date desc limit 1"
cur = self.app.conn.cursor()
cur.execute(sql, [self.app.settings['codername'], ])
result = cur.fetchone()
if result is None:
return
for f in self.files:
if f['id'] == result[0]:
self.file_ = f
self.load_media()
self.load_segments()
self.fill_code_counts_in_tree()
return
def file_memo(self):
""" Open file memo to view or edit. """
if self.file_ is None:
return
ui = DialogMemo(self.app, _("Memo for file: ") + self.file_['name'], self.file_['memo'])
ui.exec_()
memo = ui.memo
if memo == self.file_['memo']:
return
self.file_['memo'] = memo
cur = self.app.conn.cursor()
cur.execute("update source set memo=? where id=?", (memo, self.file_['id']))
self.app.conn.commit()
self.get_files()
self.app.delete_backup = False
def go_to_latest_coded_file(self):
""" Vertical splitter button activates this """
sql = "SELECT id FROM code_av where owner=? order by date desc limit 1"
cur = self.app.conn.cursor()
cur.execute(sql, [self.app.settings['codername'], ])
result = cur.fetchone()
if result is None:
return
for i, f in enumerate(self.files):
if f['id'] == result[0]:
self.file_ = f
self.ui.listWidget.setCurrentRow(i)
self.load_media()
break
def go_to_next_file(self):
""" Vertical splitter button activates this.
Assumes one or more items in the list widget.
As the coding dialog will not open with no AV files. """
if self.file_ is None:
self.file_ = self.files[0]
self.load_media()
self.ui.listWidget.setCurrentRow(0)
return
for i in range(0, len(self.files) - 1):
if self.file_ == self.files[i]:
found = self.files[i + 1]
self.file_ = found
self.ui.listWidget.setCurrentRow(i + 1)
self.load_media()
return
def listwidgetitem_load_file(self):
""" Listwidget file name selected so fill current file variable and load. """
if len(self.files) == 0:
return
itemname = self.ui.listWidget.currentItem().text()
for f in self.files:
if f['name'] == itemname:
self.file_ = f
self.load_media()
self.load_segments()
self.fill_code_counts_in_tree()
break
def load_segments(self):
""" Get coded segments for this file and for this coder.
Called from select_media. """
if self.file_ is None:
return
self.segments = []
sql = "select avid, id, pos0, pos1, code_av.cid, code_av.memo, code_av.date, "
sql += " code_av.owner, code_name.name, code_name.color from code_av"
sql += " join code_name on code_name.cid=code_av.cid"
sql += " where id=? "
sql += " and code_av.owner=? "
values = [self.file_['id']]
values.append(self.app.settings['codername'])
cur = self.app.conn.cursor()
cur.execute(sql, values)
code_results = cur.fetchall()
for row in code_results:
self.segments.append({'avid': row[0], 'id': row[1], 'pos0': row[2],
'pos1': row[3], 'cid': row[4], 'memo': row[5], 'date': row[6],
'owner': row[7], 'codename': row[8], 'color': row[9], 'y': 10})
# Fix overlapping segments by incrementing y values so segment is shown on a different line
for i in range(0, len(self.segments) - 1):
for j in range(i + 1, len(self.segments)):
if (self.segments[j]['pos0'] >= self.segments[i]['pos0'] and \
self.segments[j]['pos0'] <= self.segments[i]['pos1'] and \
self.segments[i]['y'] == self.segments[j]['y']) or \
(self.segments[j]['pos0'] <= self.segments[i]['pos0'] and \
self.segments[j]['pos1'] >= self.segments[i]['pos0'] and \
self.segments[i]['y'] == self.segments[j]['y']):
# print("\nOVERLAP i:", self.segments[i]['pos0'], self.segments[i]['pos1'], self.segments[i]['y'], self.segments[i]['codename'])
# print("OVERLAP j:", self.segments[j]['pos0'], self.segments[j]['pos1'], self.segments[j]['y'], self.segments[j]['codename'])
# to overcome the overlap, add to the y value of the i segment
self.segments[j]['y'] += 10
# Draw coded segments in scene
scaler = self.scene_width / self.media.get_duration()
self.scene.clear()
for s in self.segments:
self.scene.addItem(SegmentGraphicsItem(self.app, s, scaler, self.text_for_segment, self))
def clear_file(self):
""" When AV file removed clear all details.
Called by null file with load_media, and from ManageFiles.delete. """
self.stop()
self.media = None
self.file_ = None
self.setWindowTitle(_("Media coding"))
self.ui.pushButton_play.setEnabled(False)
self.ui.horizontalSlider.setEnabled(False)
self.ui.pushButton_coding.setEnabled(False)
self.ui.textEdit.clear()
self.transcription = None
self.ddialog.hide()
def load_media(self):
""" Add media to media dialog. """
try:
if self.file_['mediapath'][0:6] in ('/audio', '/video'):
self.media = self.instance.media_new(self.app.project_path + self.file_['mediapath'])
if self.file_['mediapath'][0:6] in ('audio:', 'video:'):
self.media = self.instance.media_new(self.file_['mediapath'][6:])
except Exception as e:
Message(self.app, _('Media not found'), str(e) + "\n" + self.app.project_path + self.file_['mediapath'], "warning").exec_()
self.clear_file()
return
title = self.file_['name'].split('/')[-1]
self.ddialog.setWindowTitle(title)
self.setWindowTitle(_("Media coding: ") + title)
self.ui.pushButton_play.setEnabled(True)
self.ui.horizontalSlider.setEnabled(True)
self.ui.pushButton_coding.setEnabled(True)
if self.file_['mediapath'][0:6] not in ("/audio", "audio:"):
self.ddialog.show()
try:
w = int(self.app.settings['video_w'])
h = int(self.app.settings['video_h'])
if w < 100 or h < 80:
w = 100
h = 80
self.ddialog.resize(w, h)
'''x = int(self.app.settings['codeav_video_pos_x']) - int(self.app.settings['codeav_abs_pos_x'])
y = int(self.app.settings['codeav_video_pos_y']) - int(self.app.settings['codeav_abs_pos_y'])
self.ddialog.move(self.mapToGlobal(QtCore.QPoint(x, y)))'''
except:
self.ddialog.resize(500, 400)
else:
self.ddialog.hide()
# clear comboBox tracks options and reload when playing/pausing
self.ui.comboBox_tracks.clear()
# Put the media in the media player
self.mediaplayer.set_media(self.media)
# Parse the metadata of the file
self.media.parse()
self.mediaplayer.video_set_mouse_input(False)
self.mediaplayer.video_set_key_input(False)
# The media player has to be connected to the QFrame (otherwise the
# video would be displayed in it's own window). This is platform
# specific, so we must give the ID of the QFrame (or similar object) to
# vlc. Different platforms have different functions for this
if platform.system() == "Linux": # for Linux using the X Server
# self.mediaplayer.set_xwindow(int(self.ui.frame.winId()))
self.mediaplayer.set_xwindow(int(self.ddialog.dframe.winId()))
elif platform.system() == "Windows": # for Windows
self.mediaplayer.set_hwnd(int(self.ddialog.winId()))
elif platform.system() == "Darwin": # for MacOS
self.mediaplayer.set_nsobject(int(self.ddialog.winId()))
msecs = self.media.get_duration()
self.media_duration_text = " / " + msecs_to_mins_and_secs(msecs)
self.ui.label_time.setText("0.00" + self.media_duration_text)
self.timer = QtCore.QTimer(self)
self.timer.setInterval(100)
self.timer.timeout.connect(self.update_ui)
# Need this for helping set the slider on user sliding before play begins
# Also need to determine how many tracks available
self.mediaplayer.play()
self.mediaplayer.audio_set_volume(0)
time.sleep(0.2)
# print( self.mediaplayer.audio_get_track_count()) # > 0
tracks = self.mediaplayer.audio_get_track_description()
good_tracks = [] # note where track [0] == -1 is a disabled track
for track in tracks:
if track[0] >= 0:
good_tracks.append(track)
# print(track[0], track[1]) # track number and track name
if len(good_tracks) < 2:
self.ui.label.setEnabled(False)
self.ui.comboBox_tracks.setEnabled(False)
self.mediaplayer.pause()
self.mediaplayer.audio_set_volume(100)
# Get the transcribed text and fill textedit
cur = self.app.conn.cursor()
cur.execute("select id, fulltext, name from source where name = ?", [self.file_['name'] + ".transcribed"])
self.transcription = cur.fetchone()
if self.transcription is None:
# Create a new empty transcription file
entry = {'name': self.file['name'] + ".transcribed", 'id': -1, 'fulltext': "", 'mediapath': None, 'memo': "",
'owner': self.app.settings['codername'],
'date': datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")}
cur.execute("insert into source(name,fulltext,mediapath,memo,owner,date) values(?,?,?,?,?,?)",
(entry['name'], entry['fulltext'], entry['mediapath'], entry['memo'], entry['owner'],
entry['date']))
self.app.conn.commit()
cur.execute("select id, fulltext from source where name=?", [self.file['name'] + ".transcribed"])
self.transcription = cur.fetchone()
self.ui.textEdit.setText(self.transcription[1])
self.ui.textEdit.ensureCursorVisible()
self.get_timestamps_from_transcription()
# get text annotations
cur = self.app.conn.cursor()
cur.execute("select anid, fid, pos0, pos1, memo, owner, date from annotation where owner=? and fid=?",
[self.app.settings['codername'], self.transcription[0]])
result = cur.fetchall()
for row in result:
self.annotations.append({'anid': row[0], 'fid': row[1], 'pos0': row[2],
'pos1': row[3], 'memo': row[4], 'owner': row[5], 'date': row[6]})
self.get_coded_text_update_eventfilter_tooltips()
def get_coded_text_update_eventfilter_tooltips(self):
""" Called by load_media, update_dialog_codes_and_categories,
Segment_Graphics_Item.link_text_to_segment.
link_segment_to_text """
if self.transcription is None:
return
# Get code text for this file and for this coder
values = [self.transcription[0], self.app.settings['codername']]
cur = self.app.conn.cursor()
self.code_text = []
# seltext length, longest first, so overlapping shorter text is superimposed.
sql = "select code_text.cid, code_text.fid, seltext, code_text.pos0, code_text.pos1, "
sql += "code_text.owner, code_text.date, code_text.memo, code_text.avid,code_av.pos0, code_av.pos1 "
sql += "from code_text left join code_av on code_text.avid = code_av.avid "
sql += " where code_text.fid=? and code_text.owner=? order by length(seltext) desc"
cur.execute(sql, values)
code_results = cur.fetchall()
for row in code_results:
self.code_text.append({'cid': row[0], 'fid': row[1], 'seltext': row[2],
'pos0': row[3], 'pos1': row[4], 'owner': row[5], 'date': row[6],
'memo': row[7], 'avid': row[8], 'av_pos0': row[9], 'av_pos1': row[10]})
# Update filter for tooltip and redo formatting
self.eventFilterTT.setCodes(self.code_text, self.codes)
self.unlight()
self.highlight()
def get_timestamps_from_transcription(self):
""" Get a list of starting/ending characterpositions and time in milliseconds
from transcribed text file.
Example formats: [00:34:12] [45:33] [01.23.45] [02.34] {00.34.20}
#00:12:34.567#
09:33:04,100 --> 09:33:09,600
Converts hh mm ss to milliseconds with text positions stored in a list
The list contains lists of [text_pos0, text_pos1, milliseconds] """
mmss1 = "\[[0-9]?[0-9]:[0-9][0-9]\]"
hhmmss1 = "\[[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\]"
mmss2 = "\[[0-9]?[0-9]\.[0-9][0-9]\]"
hhmmss2 = "\[[0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\]"
hhmmss3 = "\{[0-9][0-9]\:[0-9][0-9]\:[0-9][0-9]\}"
hhmmss_sss = "#[0-9][0-9]:[0-9][0-9]:[0-9][0-9]\.[0-9]{1,3}#" # allow for 1 to 3 msecs digits
srt = "[0-9][0-9]:[0-9][0-9]:[0-9][0-9],[0-9][0-9][0-9]\s-->\s[0-9][0-9]:[0-9][0-9]:[0-9][0-9],[0-9][0-9][0-9]"
self.time_positions = []
for match in re.finditer(mmss1, self.transcription[1]):
stamp = match.group()[1:-1]
s = stamp.split(':')
try:
msecs = (int(s[0]) * 60 + int(s[1])) * 1000
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(hhmmss1, self.transcription[1]):
stamp = match.group()[1:-1]
s = stamp.split(':')
try:
msecs = (int(s[0]) * 3600 + int(s[1]) * 60 + int(s[2])) * 1000
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(mmss2, self.transcription[1]):
stamp = match.group()[1:-1]
s = stamp.split('.')
try:
msecs = (int(s[0]) * 60 + int(s[1])) * 1000
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(hhmmss2, self.transcription[1]):
stamp = match.group()[1:-1]
s = stamp.split('.')
try:
msecs = (int(s[0]) * 3600 + int(s[1]) * 60 + int(s[2])) * 1000
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(hhmmss3, self.transcription[1]):
stamp = match.group()[1:-1]
s = stamp.split('.')
try:
msecs = (int(s[0]) * 3600 + int(s[1]) * 60 + int(s[2])) * 1000
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(hhmmss_sss, self.transcription[1]):
# Format #00:12:34.567#
stamp = match.group()[1:-1]
text_hms = stamp.split(':')
text_secs = text_hms[2].split('.')[0]
text_msecs = text_hms[2].split('.')[1]
# adjust msecs to 1000's for 1 or 2 digit strings
if len(text_msecs) == 1:
text_msecs += "00"
if len(text_msecs) == 2:
text_msecs += "0"
try:
msecs = (int(text_hms[0]) * 3600 + int(text_hms[1]) * 60 + int(text_secs)) * 1000 + int(text_msecs)
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
for match in re.finditer(srt, self.transcription[1]):
# Format 09:33:04,100 --> 09:33:09,600 skip the arrow and second time position
stamp = match.group()[0:12]
s = stamp.split(':')
s2 = s[2].split(',')
try:
msecs = (int(s[0]) * 3600 + int(s[1]) * 60 + int(s2[0])) * 1000 + int(s2[1])
self.time_positions.append([match.span()[0], match.span()[1], msecs])
except:
pass
# print(self.time_positions)
def set_position(self):
""" Set the movie position according to the position slider.
The vlc MediaPlayer needs a float value between 0 and 1, Qt uses
integer variables, so you need a factor; the higher the factor, the
more precise are the results (1000 should suffice).
"""
if self.mediaplayer.is_playing():
self.mediaplayer.pause()
pos = self.ui.horizontalSlider.value()
self.mediaplayer.set_position(pos / 1000.0)
self.mediaplayer.play()
self.timer.start()
else:
pos = self.ui.horizontalSlider.value()
self.mediaplayer.set_position(pos / 1000.0)
def audio_track_changed(self):
""" Audio track changed.
The video needs to be playing/paused before the combobox is filled with track options.
The combobox only has positive integers."""
text = self.ui.comboBox_tracks.currentText()
if text == "":
text = 1
# print("text: ", text)
success = self.mediaplayer.audio_set_track(int(text))
# print("changed audio ", success)
def play_pause(self):
""" Toggle play or pause status. """
# user might update window positions and sizes, need to detect it
self.update_sizes()
if self.mediaplayer.is_playing():
self.mediaplayer.pause()
#icon = QtGui.QIcon(QtGui.QPixmap('GUI/play_icon.png'))
pm = QtGui.QPixmap()
pm.loadFromData(QtCore.QByteArray.fromBase64(play_icon), "png")
self.ui.pushButton_play.setIcon(QtGui.QIcon(pm))
self.is_paused = True
self.timer.stop()
else:
if self.mediaplayer.play() == -1:
return
# On play rewind one second
time_msecs = self.mediaplayer.get_time() - 2000
if time_msecs < 0: