346 lines
12 KiB
Python
Executable File
346 lines
12 KiB
Python
Executable File
#!/usr/bin/env python3
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""" TODO
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✓ sqlite3 for cover images cache
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✓ sqlite3 for storing metadata
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✓ Drop down for SortBy (library view)
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✓ Define every widget in code because you're going to need to create separate tabs
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✓ Override the keypress event of the textedit
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Goodreads API: Ratings, Read, Recommendations
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Get ISBN using python-isbnlib
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All ebooks should be returned as HTML
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Theming
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Search bar in toolbar
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Drop down for TOC (book view)
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Pagination
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sqlite3 for caching files open @ time of exit
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Use format* icons for toolbar buttons
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Information dialog widget
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Check file hashes upon restart
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Recursive file addition
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Set context menu for definitions and the like
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"""
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import os
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import sys
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from PyQt5 import QtWidgets, QtGui, QtCore
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import book_parser
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import mainwindow
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import database
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class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
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def __init__(self):
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super(self.__class__, self).__init__()
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self.setupUi(self)
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# Initialize application
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Settings(self).read_settings() # This should populate all variables that need
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# to be remembered across sessions
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Toolbars(self)
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# This is an ugly ugly hack
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# I can't seem to access the Qcombobox the usual way
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self.librarySortingBox = self.LibraryToolBar.children()[-1:][0]
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database.DatabaseInit(self.database_path)
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# New tabs and their contents
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self.tabs = {}
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self.current_tab = None
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self.current_textEdit = None
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# Toolbar switching
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self.tabWidget.currentChanged.connect(self.toolbar_switch)
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# Tab closing
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self.tabWidget.setTabsClosable(True)
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self.tabWidget.tabBar().setTabButton(0, QtWidgets.QTabBar.RightSide, None)
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self.tabWidget.tabCloseRequested.connect(self.close_tab_class)
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# ListView
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self.listView.setSpacing(15)
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self.reload_listview()
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self.listView.doubleClicked.connect(self.listclick)
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# Keyboard shortcuts
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self.exit_all = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self)
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self.exit_all.activated.connect(QtWidgets.qApp.exit)
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def create_tab_class(self):
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# TODO
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# Shift focus to tab if it's already open instead of creating
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# a new one
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self.tabs['TitleText'] = {
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'information about': 'This tab'}
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this_tab = Tabs(self, 'TitleText')
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this_tab.create_tab()
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def open_file(self):
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# TODO
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# Maybe expand this to traverse directories recursively
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my_file = QtWidgets.QFileDialog.getOpenFileNames(
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self, 'Open file', self.last_open_path, "eBooks (*.epub *.mobi *.txt)")
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if my_file[0]:
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self.last_open_path = os.path.dirname(my_file[0][0])
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books = book_parser.BookSorter(my_file[0])
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parsed_books = books.initiate_threads()
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database.DatabaseFunctions(self.database_path).add_to_database(parsed_books)
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self.reload_listview()
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def delete_books(self):
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selected_books = self.listView.selectedIndexes()
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if selected_books:
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def ifcontinue(box_button):
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if box_button.text() == '&Yes':
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selected_hashes = []
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for i in selected_books:
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book_row = i.row()
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book_data = i.data(QtCore.Qt.UserRole)
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selected_hashes.append(book_data['book_hash'])
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self.listView.model().removeRow(book_row)
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database.DatabaseFunctions(
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self.database_path).delete_from_database(selected_hashes)
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selected_number = len(selected_books)
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msg_box = QtWidgets.QMessageBox()
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msg_box.setText(f'Delete {selected_number} book(s)?')
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msg_box.setIcon(QtWidgets.QMessageBox.Question)
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msg_box.setWindowTitle('Confirm deletion')
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msg_box.setStandardButtons(
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QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
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msg_box.buttonClicked.connect(ifcontinue)
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msg_box.show()
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msg_box.exec_()
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def reload_listview(self):
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lib_ref = Library(self)
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lib_ref.load_listView()
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def close_tab_class(self, tab_index):
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this_tab = Tabs(self, None)
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this_tab.close_tab(tab_index)
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def toolbar_switch(self):
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if self.tabWidget.currentIndex() == 0:
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self.BookToolBar.hide()
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self.LibraryToolBar.show()
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else:
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self.BookToolBar.show()
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self.LibraryToolBar.hide()
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def set_fullscreen(self):
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self.current_tab = self.tabWidget.currentIndex()
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self.current_textEdit = self.tabWidget.widget(self.current_tab)
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self.exit_shortcut = QtWidgets.QShortcut(
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QtGui.QKeySequence('Escape'), self.current_textEdit)
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self.exit_shortcut.activated.connect(self.set_normalsize)
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self.current_textEdit.setWindowFlags(QtCore.Qt.Window)
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self.current_textEdit.setWindowState(QtCore.Qt.WindowFullScreen)
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self.hide()
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self.current_textEdit.show()
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def set_normalsize(self):
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self.current_textEdit.setWindowState(QtCore.Qt.WindowNoState)
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self.current_textEdit.setWindowFlags(QtCore.Qt.Widget)
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self.show()
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self.current_textEdit.show()
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def listclick(self, myindex):
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index = self.listView.model().index(myindex.row(), 0)
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print(self.listView.model().data(index, QtCore.Qt.UserRole))
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def closeEvent(self, event):
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Settings(self).save_settings()
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class Library:
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def __init__(self, parent):
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self.parent_window = parent
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def load_listView(self):
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# TODO
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# The rest of it is just refreshing the listview
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# The QlistView widget needs to be populated
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# with a model that inherits from QStandardItemModel
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model = QtGui.QStandardItemModel()
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books = database.DatabaseFunctions(
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self.parent_window.database_path).fetch_data(
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('*',),
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'books',
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{'Title': ''},
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'LIKE')
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if not books:
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print('Database returned nothing')
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return
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# The sorting indices are related to the indices of what the library returns
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# by -1. Consider making this something more foolproof. Maybe.
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sortingbox_index = self.parent_window.librarySortingBox.currentIndex()
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books = sorted(books, key=lambda x: x[sortingbox_index + 1])
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for i in books:
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# The database query returns a tuple with the following indices
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# Index 0 is the key ID is ignored
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book_title = i[1]
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book_author = i[2]
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book_year = i[3]
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book_cover = i[8]
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book_tags = i[6]
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additional_data = {
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'book_title': i[1],
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'book_path': i[4],
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'book_isbn': i[5],
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'book_hash': i[7]}
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tooltip_string = book_title + '\nAuthor: ' + book_author + '\nYear: ' + str(book_year)
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if book_tags:
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tooltip_string += ('\nTags: ' + book_tags)
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# Generate image pixmap and then pass it to the widget
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# as a QIcon
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# Additional data can be set using an incrementing
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# QtCore.Qt.UserRole
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# QtCore.Qt.DisplayRole is the same as item.setText()
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# The model is a single row and has no columns
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img_pixmap = QtGui.QPixmap()
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img_pixmap.loadFromData(book_cover)
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item = QtGui.QStandardItem()
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item.setToolTip(tooltip_string)
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item.setData(additional_data, QtCore.Qt.UserRole)
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item.setIcon(QtGui.QIcon(img_pixmap))
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model.appendRow(item)
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s = QtCore.QSize(200, 200) # Set icon sizing here
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self.parent_window.listView.setIconSize(s)
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self.parent_window.listView.setModel(model)
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class Settings:
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def __init__(self, parent):
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self.parent_window = parent
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self.settings = QtCore.QSettings('Lector', 'Lector')
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def read_settings(self):
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self.settings.beginGroup('mainWindow')
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self.parent_window.resize(self.settings.value(
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'windowSize',
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QtCore.QSize(1299, 748)))
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self.parent_window.move(self.settings.value(
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'windowPosition',
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QtCore.QPoint(286, 141)))
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self.settings.endGroup()
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self.settings.beginGroup('runtimeVariables')
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self.parent_window.last_open_path = self.settings.value(
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'lastOpenPath', os.path.expanduser('~'))
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self.parent_window.database_path = self.settings.value(
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'databasePath',
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QtCore.QStandardPaths.writableLocation(QtCore.QStandardPaths.AppDataLocation))
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self.settings.endGroup()
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def save_settings(self):
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self.settings.beginGroup('mainWindow')
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self.settings.setValue('windowSize', self.parent_window.size())
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self.settings.setValue('windowPosition', self.parent_window.pos())
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self.settings.endGroup()
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self.settings.beginGroup('runtimeVariables')
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self.settings.setValue('lastOpenPath', self.parent_window.last_open_path)
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self.settings.setValue('databasePath', self.parent_window.database_path)
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self.settings.endGroup()
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class Toolbars:
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# TODO
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# Inheritances so that this self.parent_window.
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# bullshit can be removed
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def __init__(self, parent):
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self.parent_window = parent
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self.parent_window.BookToolBar.hide()
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self.create_toolbars()
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def create_toolbars(self):
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# Book Toolbar
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fullscreenButton = QtWidgets.QAction(
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QtGui.QIcon.fromTheme('view-fullscreen'), 'Fullscreen', self.parent_window)
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self.parent_window.BookToolBar.addAction(fullscreenButton)
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self.parent_window.BookToolBar.setIconSize(QtCore.QSize(22, 22))
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fullscreenButton.triggered.connect(self.parent_window.set_fullscreen)
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# Library Toolbar
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addButton = QtWidgets.QAction(
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QtGui.QIcon.fromTheme('add'), 'Add book', self.parent_window)
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deleteButton = QtWidgets.QAction(
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QtGui.QIcon.fromTheme('remove'), 'Delete book', self.parent_window)
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settingsButton = QtWidgets.QAction(
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QtGui.QIcon.fromTheme('settings'), 'Settings', self.parent_window)
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addButton.triggered.connect(self.parent_window.open_file)
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settingsButton.triggered.connect(self.parent_window.create_tab_class)
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deleteButton.triggered.connect(self.parent_window.delete_books)
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# Sorter
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sorting_choices = ['Title', 'Author', 'Year']
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sortingBox = QtWidgets.QComboBox()
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sortingBox.addItems(sorting_choices)
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sortingBox.setObjectName('sortingBox')
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sortingBox.setToolTip('Sort by')
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sortingBox.activated.connect(self.parent_window.reload_listview)
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# Spacer
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spacer = QtWidgets.QWidget()
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spacer.setSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding)
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self.parent_window.LibraryToolBar.addAction(addButton)
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self.parent_window.LibraryToolBar.addAction(deleteButton)
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self.parent_window.LibraryToolBar.addSeparator()
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self.parent_window.LibraryToolBar.addAction(settingsButton)
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self.parent_window.LibraryToolBar.addWidget(spacer)
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self.parent_window.LibraryToolBar.addWidget(sortingBox)
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class Tabs:
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def __init__(self, parent, book_title):
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self.parent_window = parent
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self.book_title = book_title
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def create_tab(self):
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self.tab = QtWidgets.QWidget()
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self.tab.setObjectName("newtab")
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self.gridLayout = QtWidgets.QGridLayout(self.tab)
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self.gridLayout.setObjectName("gridLayout")
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self.textEdit = QtWidgets.QTextEdit(self.tab)
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self.textEdit.setObjectName("textEdit")
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self.textEdit.setFrameShape(QtWidgets.QFrame.NoFrame)
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self.gridLayout.addWidget(self.textEdit, 0, 0, 1, 1)
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self.parent_window.tabWidget.addTab(self.tab, self.book_title)
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self.textEdit.setText(','.join(dir(self.parent_window)))
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def close_tab(self, tab_index):
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tab_title = self.parent_window.tabWidget.tabText(tab_index).replace('&', '')
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print(self.parent_window.tabs[tab_title])
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self.parent_window.tabWidget.removeTab(tab_index)
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def main():
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app = QtWidgets.QApplication(sys.argv)
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app.setApplicationName('Lector') # This is needed for QStandardPaths
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# and my own hubris
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form = MainUI()
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form.show()
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app.exec_()
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if __name__ == '__main__':
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main()
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