411 lines
15 KiB
Python
Executable File
411 lines
15 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
""" TODO
|
|
✓ sqlite3 for cover images cache
|
|
✓ sqlite3 for storing metadata
|
|
✓ Drop down for SortBy (library view)
|
|
✓ Define every widget in code because you're going to need to create separate tabs
|
|
✓ Override the keypress event of the textedit
|
|
✓ Search bar in toolbar
|
|
|
|
mobi support
|
|
txt, doc support
|
|
pdf support?
|
|
Goodreads API: Ratings, Read, Recommendations
|
|
Get ISBN using python-isbnlib
|
|
All ebooks should be returned as HTML
|
|
Theming
|
|
Search bar in toolbar
|
|
Drop down for TOC (book view)
|
|
Pagination
|
|
sqlite3 for caching files open @ time of exit
|
|
Use format* icons for toolbar buttons
|
|
Information dialog widget
|
|
Check file hashes upon restart
|
|
Recursive file addition
|
|
Set context menu for definitions and the like
|
|
"""
|
|
|
|
import os
|
|
import sys
|
|
|
|
from PyQt5 import QtWidgets, QtGui, QtCore
|
|
|
|
import mainwindow
|
|
import database
|
|
import book_parser
|
|
|
|
|
|
class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
|
|
#pylint: disable-msg=E1101
|
|
def __init__(self):
|
|
super(self.__class__, self).__init__()
|
|
self.setupUi(self)
|
|
|
|
# Initialize application
|
|
Settings(self).read_settings() # This should populate all variables that need
|
|
# to be remembered across sessions
|
|
|
|
# Create toolbars
|
|
self.libraryToolBar = LibraryToolBar(self)
|
|
self.bookToolBar = BookToolBar(self)
|
|
self.addToolBar(self.libraryToolBar)
|
|
self.addToolBar(self.bookToolBar)
|
|
|
|
# Make the correct toolbar visible
|
|
self.toolbar_switch()
|
|
self.tabWidget.currentChanged.connect(self.toolbar_switch)
|
|
|
|
# Create the database in case it doesn't exist
|
|
database.DatabaseInit(self.database_path)
|
|
|
|
self.lib_ref = Library(self)
|
|
self.viewModel = None
|
|
|
|
# Create and right align the statusbar label widget
|
|
self.statusMessage = QtWidgets.QLabel()
|
|
self.statusMessage.setObjectName('statusMessage')
|
|
self.statusBar.addPermanentWidget(self.statusMessage)
|
|
|
|
# New tabs and their contents
|
|
self.current_tab = None
|
|
self.current_textEdit = None
|
|
|
|
# Tab closing
|
|
self.tabWidget.setTabsClosable(True)
|
|
self.tabWidget.tabBar().setTabButton(0, QtWidgets.QTabBar.RightSide, None)
|
|
self.tabWidget.tabCloseRequested.connect(self.close_tab_class)
|
|
|
|
# ListView
|
|
self.listView.setSpacing(15)
|
|
self.reload_listview()
|
|
self.listView.doubleClicked.connect(self.list_doubleclick)
|
|
|
|
# Keyboard shortcuts
|
|
self.exit_all = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self)
|
|
self.exit_all.activated.connect(QtWidgets.qApp.exit)
|
|
|
|
def add_books(self):
|
|
# TODO
|
|
# Maybe expand this to traverse directories recursively
|
|
self.statusMessage.setText('Adding books...')
|
|
my_file = QtWidgets.QFileDialog.getOpenFileNames(
|
|
self, 'Open file', self.last_open_path, "eBooks (*.epub *.mobi *.txt)")
|
|
if my_file[0]:
|
|
self.listView.setEnabled(False)
|
|
self.last_open_path = os.path.dirname(my_file[0][0])
|
|
books = book_parser.BookSorter(my_file[0])
|
|
parsed_books = books.initiate_threads()
|
|
database.DatabaseFunctions(self.database_path).add_to_database(parsed_books)
|
|
self.listView.setEnabled(True)
|
|
self.viewModel = None
|
|
self.reload_listview()
|
|
|
|
def delete_books(self):
|
|
selected_books = self.listView.selectedIndexes()
|
|
if selected_books:
|
|
def ifcontinue(box_button):
|
|
if box_button.text() == '&Yes':
|
|
selected_hashes = []
|
|
for i in selected_books:
|
|
book_data = i.data(QtCore.Qt.UserRole + 3)
|
|
selected_hashes.append(book_data['book_hash'])
|
|
database.DatabaseFunctions(
|
|
self.database_path).delete_from_database(selected_hashes)
|
|
self.viewModel = None
|
|
self.reload_listview()
|
|
|
|
selected_number = len(selected_books)
|
|
msg_box = QtWidgets.QMessageBox()
|
|
msg_box.setText(f'Delete {selected_number} book(s)?')
|
|
msg_box.setIcon(QtWidgets.QMessageBox.Question)
|
|
msg_box.setWindowTitle('Confirm deletion')
|
|
msg_box.setStandardButtons(
|
|
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
|
|
msg_box.buttonClicked.connect(ifcontinue)
|
|
msg_box.show()
|
|
msg_box.exec_()
|
|
|
|
def reload_listview(self):
|
|
if not self.viewModel:
|
|
self.lib_ref.generate_model()
|
|
self.lib_ref.update_listView()
|
|
|
|
def close_tab_class(self, tab_index):
|
|
this_tab = Tabs(self, None)
|
|
this_tab.close_tab(tab_index)
|
|
|
|
def toolbar_switch(self):
|
|
if self.tabWidget.currentIndex() == 0:
|
|
self.bookToolBar.hide()
|
|
self.libraryToolBar.show()
|
|
else:
|
|
self.bookToolBar.show()
|
|
self.libraryToolBar.hide()
|
|
|
|
def set_fullscreen(self):
|
|
self.current_tab = self.tabWidget.currentIndex()
|
|
self.current_textEdit = self.tabWidget.widget(self.current_tab)
|
|
|
|
self.exit_shortcut = QtWidgets.QShortcut(
|
|
QtGui.QKeySequence('Escape'), self.current_textEdit)
|
|
self.exit_shortcut.activated.connect(self.set_normalsize)
|
|
|
|
self.current_textEdit.setWindowFlags(QtCore.Qt.Window)
|
|
self.current_textEdit.setWindowState(QtCore.Qt.WindowFullScreen)
|
|
self.hide()
|
|
self.current_textEdit.show()
|
|
|
|
def set_normalsize(self):
|
|
self.current_textEdit.setWindowState(QtCore.Qt.WindowNoState)
|
|
self.current_textEdit.setWindowFlags(QtCore.Qt.Widget)
|
|
self.show()
|
|
self.current_textEdit.show()
|
|
|
|
def list_doubleclick(self, myindex):
|
|
# TODO
|
|
# Shift focus to a currently open tab in case that is needed
|
|
# Load the book. The Tabber class should handle this
|
|
index = self.listView.model().index(myindex.row(), 0)
|
|
book_metadata = self.listView.model().data(index, QtCore.Qt.UserRole + 3)
|
|
tab_ref = Tabs(self, book_metadata)
|
|
tab_ref.create_tab()
|
|
|
|
def closeEvent(self, event):
|
|
Settings(self).save_settings()
|
|
|
|
|
|
class Library:
|
|
def __init__(self, parent):
|
|
self.parent_window = parent
|
|
|
|
def generate_model(self):
|
|
# TODO
|
|
# Use QItemdelegates to show book read progress
|
|
|
|
# The QlistView widget needs to be populated
|
|
# with a model that inherits from QStandardItemModel
|
|
self.parent_window.viewModel = QtGui.QStandardItemModel()
|
|
books = database.DatabaseFunctions(
|
|
self.parent_window.database_path).fetch_data(
|
|
('*',),
|
|
'books',
|
|
{'Title': ''},
|
|
'LIKE')
|
|
|
|
if not books:
|
|
print('Database returned nothing')
|
|
return
|
|
|
|
for i in books:
|
|
# The database query returns a tuple with the following indices
|
|
# Index 0 is the key ID is ignored
|
|
book_title = i[1]
|
|
book_author = i[2]
|
|
book_year = i[3]
|
|
book_cover = i[8]
|
|
book_tags = i[6]
|
|
all_metadata = {
|
|
'book_title': i[1],
|
|
'book_author': i[2],
|
|
'book_year': i[3],
|
|
'book_path': i[4],
|
|
'book_isbn': i[5],
|
|
'book_tags': i[6],
|
|
'book_hash': i[7]}
|
|
|
|
tooltip_string = book_title + '\nAuthor: ' + book_author + '\nYear: ' + str(book_year)
|
|
if book_tags:
|
|
tooltip_string += ('\nTags: ' + book_tags)
|
|
|
|
# This remarkably ugly hack is because the QSortFilterProxyModel
|
|
# doesn't easily allow searching through multiple item roles
|
|
search_workaround = book_title + ' ' + book_author
|
|
if book_tags:
|
|
search_workaround += book_tags
|
|
|
|
# Generate image pixmap and then pass it to the widget
|
|
# as a QIcon
|
|
# Additional data can be set using an incrementing
|
|
# QtCore.Qt.UserRole
|
|
# QtCore.Qt.DisplayRole is the same as item.setText()
|
|
# The model is a single row and has no columns
|
|
img_pixmap = QtGui.QPixmap()
|
|
img_pixmap.loadFromData(book_cover)
|
|
img_pixmap = img_pixmap.scaled(420, 600, QtCore.Qt.IgnoreAspectRatio)
|
|
item = QtGui.QStandardItem()
|
|
item.setToolTip(tooltip_string)
|
|
# The following order is needed to keep sorting working
|
|
item.setData(book_title, QtCore.Qt.UserRole)
|
|
item.setData(book_author, QtCore.Qt.UserRole + 1)
|
|
item.setData(book_year, QtCore.Qt.UserRole + 2)
|
|
item.setData(all_metadata, QtCore.Qt.UserRole + 3)
|
|
item.setData(search_workaround, QtCore.Qt.UserRole + 4)
|
|
item.setIcon(QtGui.QIcon(img_pixmap))
|
|
self.parent_window.viewModel.appendRow(item)
|
|
|
|
def update_listView(self):
|
|
proxy_model = QtCore.QSortFilterProxyModel()
|
|
proxy_model.setSourceModel(self.parent_window.viewModel)
|
|
proxy_model.setFilterRole(QtCore.Qt.UserRole + 4)
|
|
proxy_model.setFilterCaseSensitivity(QtCore.Qt.CaseInsensitive)
|
|
proxy_model.setFilterWildcard(self.parent_window.libraryToolBar.filterEdit.text())
|
|
|
|
self.parent_window.statusMessage.setText(
|
|
str(proxy_model.rowCount()) + ' books')
|
|
|
|
# Sorting according to roles and the drop down in the library
|
|
proxy_model.setSortRole(
|
|
QtCore.Qt.UserRole + self.parent_window.libraryToolBar.sortingBox.currentIndex())
|
|
proxy_model.sort(0)
|
|
|
|
s = QtCore.QSize(160, 250) # Set icon sizing here
|
|
self.parent_window.listView.setIconSize(s)
|
|
self.parent_window.listView.setModel(proxy_model)
|
|
|
|
|
|
class Settings:
|
|
def __init__(self, parent):
|
|
self.parent_window = parent
|
|
self.settings = QtCore.QSettings('Lector', 'Lector')
|
|
|
|
def read_settings(self):
|
|
self.settings.beginGroup('mainWindow')
|
|
self.parent_window.resize(self.settings.value(
|
|
'windowSize',
|
|
QtCore.QSize(1299, 748)))
|
|
self.parent_window.move(self.settings.value(
|
|
'windowPosition',
|
|
QtCore.QPoint(286, 141)))
|
|
self.settings.endGroup()
|
|
|
|
self.settings.beginGroup('runtimeVariables')
|
|
self.parent_window.last_open_path = self.settings.value(
|
|
'lastOpenPath', os.path.expanduser('~'))
|
|
self.parent_window.database_path = self.settings.value(
|
|
'databasePath',
|
|
QtCore.QStandardPaths.writableLocation(QtCore.QStandardPaths.AppDataLocation))
|
|
self.settings.endGroup()
|
|
|
|
def save_settings(self):
|
|
self.settings.beginGroup('mainWindow')
|
|
self.settings.setValue('windowSize', self.parent_window.size())
|
|
self.settings.setValue('windowPosition', self.parent_window.pos())
|
|
self.settings.endGroup()
|
|
|
|
self.settings.beginGroup('runtimeVariables')
|
|
self.settings.setValue('lastOpenPath', self.parent_window.last_open_path)
|
|
self.settings.setValue('databasePath', self.parent_window.database_path)
|
|
self.settings.endGroup()
|
|
|
|
|
|
class BookToolBar(QtWidgets.QToolBar):
|
|
def __init__(self, parent=None):
|
|
super(BookToolBar, self).__init__(parent)
|
|
self.parent = parent
|
|
|
|
self.setMovable(False)
|
|
self.setIconSize(QtCore.QSize(22, 22))
|
|
self.setFloatable(False)
|
|
self.setObjectName("LibraryToolBar")
|
|
|
|
fullscreenButton = QtWidgets.QAction(
|
|
QtGui.QIcon.fromTheme('view-fullscreen'), 'Fullscreen', self)
|
|
self.addAction(fullscreenButton)
|
|
self.setIconSize(QtCore.QSize(22, 22))
|
|
|
|
fullscreenButton.triggered.connect(self.parent.set_fullscreen)
|
|
|
|
|
|
class LibraryToolBar(QtWidgets.QToolBar):
|
|
def __init__(self, parent=None):
|
|
super(LibraryToolBar, self).__init__(parent)
|
|
self.parent = parent
|
|
|
|
self.setMovable(False)
|
|
self.setIconSize(QtCore.QSize(22, 22))
|
|
self.setFloatable(False)
|
|
self.setObjectName("LibraryToolBar")
|
|
|
|
|
|
addButton = QtWidgets.QAction(
|
|
QtGui.QIcon.fromTheme('add'), 'Add book', self)
|
|
deleteButton = QtWidgets.QAction(
|
|
QtGui.QIcon.fromTheme('remove'), 'Delete book', self)
|
|
settingsButton = QtWidgets.QAction(
|
|
QtGui.QIcon.fromTheme('settings'), 'Settings', self)
|
|
|
|
addButton.triggered.connect(self.parent.add_books)
|
|
deleteButton.triggered.connect(self.parent.delete_books)
|
|
|
|
# Filter
|
|
self.filterEdit = QtWidgets.QLineEdit()
|
|
self.filterEdit.setPlaceholderText('Search for Title, Author, Tags...')
|
|
sizePolicy = QtWidgets.QSizePolicy(
|
|
QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Fixed)
|
|
self.filterEdit.setSizePolicy(sizePolicy)
|
|
self.filterEdit.setContentsMargins(200, 0, 200, 0)
|
|
self.filterEdit.setMinimumWidth(150)
|
|
self.filterEdit.setObjectName('filterEdit')
|
|
self.filterEdit.textChanged.connect(self.parent.reload_listview)
|
|
|
|
# Sorter
|
|
sorting_choices = ['Title', 'Author', 'Year']
|
|
self.sortingBox = QtWidgets.QComboBox()
|
|
self.sortingBox.addItems(sorting_choices)
|
|
self.sortingBox.setObjectName('sortingBox')
|
|
self.sortingBox.setToolTip('Sort by')
|
|
self.sortingBox.activated.connect(self.parent.reload_listview)
|
|
|
|
# Add widgets to toolbar
|
|
self.addAction(addButton)
|
|
self.addAction(deleteButton)
|
|
self.addSeparator()
|
|
self.addAction(settingsButton)
|
|
self.addWidget(self.filterEdit)
|
|
self.addWidget(self.sortingBox)
|
|
|
|
|
|
class Tabs:
|
|
def __init__(self, parent, book_metadata):
|
|
self.parent_window = parent
|
|
self.book_metadata = book_metadata
|
|
|
|
def create_tab(self):
|
|
# TODO
|
|
# The display widget will probably have to be shifted to something else
|
|
# A horizontal slider to control flow
|
|
# Keyboard shortcuts
|
|
|
|
book_title = self.book_metadata['book_title']
|
|
book_path = self.book_metadata['book_path']
|
|
|
|
self.tab = QtWidgets.QWidget()
|
|
self.tab.setObjectName("newtab")
|
|
self.gridLayout = QtWidgets.QGridLayout(self.tab)
|
|
self.gridLayout.setObjectName("gridLayout")
|
|
self.textEdit = QtWidgets.QTextEdit(self.tab)
|
|
self.textEdit.setObjectName("textEdit")
|
|
self.textEdit.setFrameShape(QtWidgets.QFrame.NoFrame)
|
|
self.gridLayout.addWidget(self.textEdit, 0, 0, 1, 1)
|
|
self.parent_window.tabWidget.addTab(self.tab, book_title)
|
|
self.textEdit.setText(book_path)
|
|
|
|
def close_tab(self, tab_index):
|
|
tab_title = self.parent_window.tabWidget.tabText(tab_index).replace('&', '')
|
|
# print(self.parent_window.tabs[tab_title])
|
|
self.parent_window.tabWidget.removeTab(tab_index)
|
|
|
|
|
|
def main():
|
|
app = QtWidgets.QApplication(sys.argv)
|
|
app.setApplicationName('Lector') # This is needed for QStandardPaths
|
|
# and my own hubris
|
|
form = MainUI()
|
|
form.show()
|
|
app.exec_()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|