1197 lines
47 KiB
Python
Executable File
1197 lines
47 KiB
Python
Executable File
#!/usr/bin/env python3
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# This file is a part of Lector, a Qt based ebook reader
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# Copyright (C) 2017 BasioMeusPuga
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import hashlib
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from PyQt5 import QtWidgets, QtGui, QtCore
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from lector import database
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from lector import sorter
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from lector.toolbars import LibraryToolBar, BookToolBar
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from lector.widgets import Tab
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from lector.delegates import LibraryDelegate
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from lector.threaded import BackGroundTabUpdate, BackGroundBookAddition, BackGroundBookDeletion
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from lector.library import Library
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from lector.settings import Settings
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from lector.settingsdialog import SettingsUI
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from lector.metadatadialog import MetadataUI
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from lector.definitionsdialog import DefinitionsUI
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from resources import mainwindow, resources
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class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
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def __init__(self):
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super(MainUI, self).__init__()
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self.setupUi(self)
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# Empty variables that will be infested soon
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self.settings = {}
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self.thread = None # Background Thread
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self.current_contentView = None # For fullscreening purposes
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self.display_profiles = None
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self.current_profile_index = None
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self.comic_profile = {}
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self.database_path = None
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self.active_library_filters = []
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# Initialize toolbars
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self.libraryToolBar = LibraryToolBar(self)
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self.bookToolBar = BookToolBar(self)
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# Widget declarations
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self.libraryFilterMenu = QtWidgets.QMenu()
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self.statusMessage = QtWidgets.QLabel()
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self.toolbarToggle = QtWidgets.QToolButton()
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self.reloadLibrary = QtWidgets.QToolButton()
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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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# Create the database in case it doesn't exist
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database.DatabaseInit(self.database_path)
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# Initialize settings dialog
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self.settingsDialog = SettingsUI(self)
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# Initialize metadata dialog
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self.metadataDialog = MetadataUI(self)
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# Initialize definition view dialog
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self.definitionDialog = DefinitionsUI(self)
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# Statusbar widgets
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self.statusMessage.setObjectName('statusMessage')
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self.statusBar.addPermanentWidget(self.statusMessage)
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self.sorterProgress = QtWidgets.QProgressBar()
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self.sorterProgress.setMaximumWidth(300)
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self.sorterProgress.setObjectName('sorterProgress')
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sorter.progressbar = self.sorterProgress # This is so that updates can be
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# connected to setValue
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self.statusBar.addWidget(self.sorterProgress)
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self.sorterProgress.setVisible(False)
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# Statusbar - Toolbar Visibility
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self.toolbarToggle.setIcon(QtGui.QIcon.fromTheme('visibility'))
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self.toolbarToggle.setObjectName('toolbarToggle')
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self.toolbarToggle.setToolTip('Toggle toolbar')
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self.toolbarToggle.setAutoRaise(True)
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self.toolbarToggle.clicked.connect(self.toggle_toolbars)
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self.statusBar.addPermanentWidget(self.toolbarToggle)
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# THIS IS TEMPORARY
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self.guiTest = QtWidgets.QToolButton()
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self.guiTest.setIcon(QtGui.QIcon.fromTheme('mail-thread-watch'))
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self.guiTest.setObjectName('guiTest')
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self.guiTest.setToolTip('Test Function')
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self.guiTest.setAutoRaise(True)
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self.guiTest.clicked.connect(self.test_function)
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self.statusBar.addPermanentWidget(self.guiTest)
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# Application wide temporary directory
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self.temp_dir = QtCore.QTemporaryDir()
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# Init the culling timer
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self.culling_timer = QtCore.QTimer()
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self.culling_timer.setSingleShot(True)
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self.culling_timer.timeout.connect(self.cull_covers)
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# Init the Library
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self.lib_ref = Library(self)
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# Toolbar display
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# Maybe make this a persistent option
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self.settings['show_toolbars'] = True
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# Library toolbar
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self.libraryToolBar.addButton.triggered.connect(self.add_books)
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self.libraryToolBar.deleteButton.triggered.connect(self.delete_books)
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self.libraryToolBar.coverViewButton.triggered.connect(self.switch_library_view)
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self.libraryToolBar.tableViewButton.triggered.connect(self.switch_library_view)
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self.libraryToolBar.colorButton.triggered.connect(self.get_color)
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self.libraryToolBar.settingsButton.triggered.connect(self.show_settings)
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self.libraryToolBar.searchBar.textChanged.connect(self.lib_ref.update_proxymodels)
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self.libraryToolBar.sortingBox.activated.connect(self.lib_ref.update_proxymodels)
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self.libraryToolBar.libraryFilterButton.setPopupMode(QtWidgets.QToolButton.InstantPopup)
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self.addToolBar(self.libraryToolBar)
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if self.settings['current_view'] == 0:
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self.libraryToolBar.coverViewButton.trigger()
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else:
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self.libraryToolBar.tableViewButton.trigger()
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# Book toolbar
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self.bookToolBar.addBookmarkButton.triggered.connect(self.add_bookmark)
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self.bookToolBar.bookmarkButton.triggered.connect(self.toggle_dock_widget)
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self.bookToolBar.fullscreenButton.triggered.connect(self.set_fullscreen)
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for count, i in enumerate(self.display_profiles):
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self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole)
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self.bookToolBar.profileBox.currentIndexChanged.connect(self.format_contentView)
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self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index)
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self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font)
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self.bookToolBar.fontSizeBox.currentIndexChanged.connect(self.modify_font)
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self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font)
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self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font)
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self.bookToolBar.paddingUp.triggered.connect(self.modify_font)
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self.bookToolBar.paddingDown.triggered.connect(self.modify_font)
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self.bookToolBar.resetProfile.triggered.connect(self.reset_profile)
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self.alignment_dict = {
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'left': self.bookToolBar.alignLeft,
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'right': self.bookToolBar.alignRight,
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'center': self.bookToolBar.alignCenter,
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'justify': self.bookToolBar.alignJustify}
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profile_index = self.bookToolBar.profileBox.currentIndex()
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current_profile = self.bookToolBar.profileBox.itemData(
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profile_index, QtCore.Qt.UserRole)
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for i in self.alignment_dict.items():
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i[1].triggered.connect(self.modify_font)
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self.alignment_dict[current_profile['text_alignment']].setChecked(True)
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self.bookToolBar.zoomIn.triggered.connect(self.modify_comic_view)
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self.bookToolBar.zoomOut.triggered.connect(self.modify_comic_view)
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self.bookToolBar.fitWidth.triggered.connect(self.modify_comic_view)
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self.bookToolBar.bestFit.triggered.connect(self.modify_comic_view)
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self.bookToolBar.originalSize.triggered.connect(self.modify_comic_view)
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self.bookToolBar.comicBGColor.clicked.connect(self.get_color)
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self.bookToolBar.colorBoxFG.clicked.connect(self.get_color)
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self.bookToolBar.colorBoxBG.clicked.connect(self.get_color)
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self.bookToolBar.tocBox.currentIndexChanged.connect(self.set_toc_position)
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self.addToolBar(self.bookToolBar)
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# Make the correct toolbar visible
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self.current_tab = self.tabWidget.currentIndex()
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self.tab_switch()
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self.tabWidget.currentChanged.connect(self.tab_switch)
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# Tab closing
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self.tabWidget.setTabsClosable(True)
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# Get list of available parsers
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self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers)
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print('Available parsers: ' + self.available_parsers)
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# The library refresh button on the Library tab
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self.reloadLibrary.setIcon(QtGui.QIcon.fromTheme('reload'))
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self.reloadLibrary.setObjectName('reloadLibrary')
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self.reloadLibrary.setAutoRaise(True)
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self.reloadLibrary.clicked.connect(self.settingsDialog.start_library_scan)
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self.tabWidget.tabBar().setTabButton(
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0, QtWidgets.QTabBar.RightSide, self.reloadLibrary)
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self.tabWidget.tabCloseRequested.connect(self.tab_close)
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# Init display models
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self.lib_ref.generate_model('build')
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self.lib_ref.generate_proxymodels()
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self.lib_ref.generate_library_tags()
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self.set_library_filter()
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self.start_culling_timer()
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# ListView
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self.listView.setGridSize(QtCore.QSize(175, 240))
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self.listView.setMouseTracking(True)
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self.listView.verticalScrollBar().setSingleStep(9)
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self.listView.doubleClicked.connect(self.library_doubleclick)
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self.listView.setItemDelegate(LibraryDelegate(self.temp_dir.path(), self))
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self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
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self.listView.customContextMenuRequested.connect(self.generate_library_context_menu)
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self.listView.verticalScrollBar().valueChanged.connect(self.start_culling_timer)
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self.listView.setStyleSheet(
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"QListView {{background-color: {0}}}".format(
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self.settings['listview_background'].name()))
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# TODO
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# Maybe use this for readjusting the border of the focus rectangle
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# in the listView. Maybe this is a job for QML?
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# self.listView.setStyleSheet(
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# "QListView::item:selected { border-color:blue; border-style:outset;"
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# "border-width:2px; color:black; }")
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# TableView
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self.tableView.doubleClicked.connect(self.library_doubleclick)
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self.tableView.horizontalHeader().setSectionResizeMode(
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QtWidgets.QHeaderView.Interactive)
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self.tableView.horizontalHeader().setSortIndicator(
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2, QtCore.Qt.AscendingOrder)
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self.tableView.setColumnHidden(0, True)
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self.tableView.horizontalHeader().setHighlightSections(False)
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if self.settings['main_window_headers']:
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for count, i in enumerate(self.settings['main_window_headers']):
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self.tableView.horizontalHeader().resizeSection(count, int(i))
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self.tableView.horizontalHeader().resizeSection(4, 1)
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self.tableView.horizontalHeader().setStretchLastSection(True)
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self.tableView.horizontalHeader().sectionClicked.connect(
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self.lib_ref.table_proxy_model.sort_table_columns)
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self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
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self.tableView.customContextMenuRequested.connect(self.generate_library_context_menu)
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# Keyboard shortcuts
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self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self)
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self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut)
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self.ksCloseTab.activated.connect(self.tab_close)
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self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self)
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self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut)
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self.ksExitAll.activated.connect(self.closeEvent)
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self.listView.setFocus()
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self.open_books_at_startup()
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# Scan the library @ startup
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if self.settings['scan_library']:
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self.settingsDialog.start_library_scan()
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def open_books_at_startup(self):
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# Last open books and command line books aren't being opened together
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# so that command line books are processed last and therefore retain focus
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# Open last... open books.
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# Then set the value to None for the next run
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if self.settings['last_open_books']:
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files_to_open = {i: None for i in self.settings['last_open_books']}
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self.open_files(files_to_open)
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else:
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self.settings['last_open_tab'] = None
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# Open input files if specified
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cl_parser = QtCore.QCommandLineParser()
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cl_parser.process(QtWidgets.qApp)
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my_args = cl_parser.positionalArguments()
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if my_args:
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file_list = [QtCore.QFileInfo(i).absoluteFilePath() for i in my_args]
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books = sorter.BookSorter(
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file_list,
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'addition',
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self.database_path,
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self.settings['auto_tags'],
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self.temp_dir.path())
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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.lib_ref.generate_model('addition', parsed_books, True)
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file_dict = {QtCore.QFileInfo(i).absoluteFilePath(): None for i in my_args}
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self.open_files(file_dict)
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self.move_on()
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def cull_covers(self, event=None):
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blank_pixmap = QtGui.QPixmap()
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blank_pixmap.load(':/images/blank.png') # Keep this. Removing it causes the
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# listView to go blank on a resize
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all_indexes = set()
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for i in range(self.lib_ref.item_proxy_model.rowCount()):
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all_indexes.add(self.lib_ref.item_proxy_model.index(i, 0))
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y_range = list(range(0, self.listView.viewport().height(), 100))
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y_range.extend((-20, self.listView.viewport().height() + 20))
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x_range = range(0, self.listView.viewport().width(), 80)
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visible_indexes = set()
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for i in y_range:
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for j in x_range:
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this_index = self.listView.indexAt(QtCore.QPoint(j, i))
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visible_indexes.add(this_index)
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invisible_indexes = all_indexes - visible_indexes
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for i in invisible_indexes:
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model_index = self.lib_ref.item_proxy_model.mapToSource(i)
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this_item = self.lib_ref.view_model.item(model_index.row())
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if this_item:
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this_item.setIcon(QtGui.QIcon(blank_pixmap))
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this_item.setData(False, QtCore.Qt.UserRole + 8)
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hash_index_dict = {}
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hash_list = []
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for i in visible_indexes:
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model_index = self.lib_ref.item_proxy_model.mapToSource(i)
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book_hash = self.lib_ref.view_model.data(
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model_index, QtCore.Qt.UserRole + 6)
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cover_displayed = self.lib_ref.view_model.data(
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model_index, QtCore.Qt.UserRole + 8)
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if book_hash and not cover_displayed:
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hash_list.append(book_hash)
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hash_index_dict[book_hash] = model_index
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all_covers = database.DatabaseFunctions(
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self.database_path).fetch_covers_only(hash_list)
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for i in all_covers:
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book_hash = i[0]
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cover = i[1]
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model_index = hash_index_dict[book_hash]
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book_item = self.lib_ref.view_model.item(model_index.row())
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self.cover_loader(book_item, cover)
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def start_culling_timer(self):
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if self.settings['perform_culling']:
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self.culling_timer.start(30)
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def load_all_covers(self):
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all_covers_db = database.DatabaseFunctions(
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self.database_path).fetch_data(
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('Hash', 'CoverImage',),
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'books',
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{'Hash': ''},
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'LIKE')
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all_covers = {
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i[0]: i[1] for i in all_covers_db}
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for i in range(self.lib_ref.view_model.rowCount()):
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this_item = self.lib_ref.view_model.item(i, 0)
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is_cover_already_displayed = this_item.data(QtCore.Qt.UserRole + 8)
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if is_cover_already_displayed:
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continue
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book_hash = this_item.data(QtCore.Qt.UserRole + 6)
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cover = all_covers[book_hash]
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self.cover_loader(this_item, cover)
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def cover_loader(self, item, cover):
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img_pixmap = QtGui.QPixmap()
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if cover:
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img_pixmap.loadFromData(cover)
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else:
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img_pixmap.load(':/images/NotFound.png')
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img_pixmap = img_pixmap.scaled(420, 600, QtCore.Qt.IgnoreAspectRatio)
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item.setIcon(QtGui.QIcon(img_pixmap))
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item.setData(True, QtCore.Qt.UserRole + 8)
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def add_bookmark(self):
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if self.tabWidget.currentIndex() != 0:
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self.tabWidget.widget(self.tabWidget.currentIndex()).add_bookmark()
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def test_function(self):
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print('Caesar si viveret, ad remum dareris')
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def resizeEvent(self, event=None):
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if event:
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# This implies a vertical resize event only
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# We ain't about that lifestyle
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if event.oldSize().width() == event.size().width():
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return
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# The hackiness of this hack is just...
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default_size = 170 # This is size of the QIcon (160 by default) +
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# minimum margin is needed between thumbnails
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# for n icons, the n + 1th icon will appear at > n +1.11875
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# First, calculate the number of images per row
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i = self.listView.viewport().width() / default_size
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rem = i - int(i)
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if rem >= .11875 and rem <= .9999:
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num_images = int(i)
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else:
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num_images = int(i) - 1
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# The rest is illustrated using informative variable names
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space_occupied = num_images * default_size
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# 12 is the scrollbar width
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# Larger numbers keep reduce flickering but also increase
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# the distance from the scrollbar
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space_left = (
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self.listView.viewport().width() - space_occupied - 19)
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try:
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layout_extra_space_per_image = space_left // num_images
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self.listView.setGridSize(
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QtCore.QSize(default_size + layout_extra_space_per_image, 250))
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self.start_culling_timer()
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except ZeroDivisionError: # Initial resize is ignored
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return
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def add_books(self):
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# TODO
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# Remember file addition modality
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# If a file is added from here, it should not be removed
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# from the libary in case of a database refresh
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opened_files = QtWidgets.QFileDialog.getOpenFileNames(
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self, 'Open file', self.settings['last_open_path'],
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f'eBooks ({self.available_parsers})')
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if not opened_files[0]:
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return
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self.settingsDialog.okButton.setEnabled(False)
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self.reloadLibrary.setEnabled(False)
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self.settings['last_open_path'] = os.path.dirname(opened_files[0][0])
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self.sorterProgress.setVisible(True)
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|
self.statusMessage.setText('Adding books...')
|
|
self.thread = BackGroundBookAddition(
|
|
opened_files[0], self.database_path, False, self)
|
|
self.thread.finished.connect(self.move_on)
|
|
self.thread.start()
|
|
|
|
def get_selection(self, library_widget):
|
|
selected_indexes = None
|
|
|
|
if library_widget == self.listView:
|
|
selected_books = self.lib_ref.item_proxy_model.mapSelectionToSource(
|
|
self.listView.selectionModel().selection())
|
|
selected_indexes = [i.indexes()[0] for i in selected_books]
|
|
|
|
elif library_widget == self.tableView:
|
|
selected_books = self.tableView.selectionModel().selectedRows()
|
|
selected_indexes = [
|
|
self.lib_ref.table_proxy_model.mapToSource(i) for i in selected_books]
|
|
|
|
return selected_indexes
|
|
|
|
def delete_books(self, selected_indexes=None):
|
|
# TODO
|
|
# ? Mirror selection
|
|
# Ask if library files are to be excluded from further scans
|
|
# Make a checkbox for this
|
|
|
|
if not selected_indexes:
|
|
# Get a list of QItemSelection objects
|
|
# What we're interested in is the indexes()[0] in each of them
|
|
# That gives a list of indexes from the view model
|
|
if self.listView.isVisible():
|
|
selected_indexes = self.get_selection(self.listView)
|
|
|
|
elif self.tableView.isVisible():
|
|
selected_indexes = self.get_selection(self.tableView)
|
|
|
|
if not selected_indexes:
|
|
return
|
|
|
|
# Deal with message box selection
|
|
def ifcontinue(box_button):
|
|
if box_button.text() != '&Yes':
|
|
return
|
|
|
|
# Persistent model indexes are required beause deletion mutates the model
|
|
# Generate and delete by persistent index
|
|
delete_hashes = [
|
|
self.lib_ref.view_model.data(
|
|
i, QtCore.Qt.UserRole + 6) for i in selected_indexes]
|
|
persistent_indexes = [QtCore.QPersistentModelIndex(i) for i in selected_indexes]
|
|
|
|
for i in persistent_indexes:
|
|
self.lib_ref.view_model.removeRow(i.row())
|
|
|
|
# Update the database in the background
|
|
self.thread = BackGroundBookDeletion(
|
|
delete_hashes, self.database_path, self)
|
|
self.thread.finished.connect(self.move_on)
|
|
self.thread.start()
|
|
|
|
# Generate a message box to confirm deletion
|
|
selected_number = len(selected_indexes)
|
|
confirm_deletion = QtWidgets.QMessageBox()
|
|
confirm_deletion.setText('Delete %d book(s)?' % selected_number)
|
|
confirm_deletion.setIcon(QtWidgets.QMessageBox.Question)
|
|
confirm_deletion.setWindowTitle('Confirm deletion')
|
|
confirm_deletion.setStandardButtons(
|
|
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
|
|
confirm_deletion.buttonClicked.connect(ifcontinue)
|
|
confirm_deletion.show()
|
|
confirm_deletion.exec_()
|
|
|
|
def move_on(self):
|
|
self.settingsDialog.okButton.setEnabled(True)
|
|
self.settingsDialog.okButton.setToolTip(
|
|
'Save changes and start library scan')
|
|
self.reloadLibrary.setEnabled(True)
|
|
|
|
self.sorterProgress.setVisible(False)
|
|
self.sorterProgress.setValue(0)
|
|
|
|
self.lib_ref.update_proxymodels()
|
|
self.lib_ref.generate_library_tags()
|
|
|
|
if not self.settings['perform_culling']:
|
|
self.load_all_covers()
|
|
|
|
def switch_library_view(self):
|
|
if self.libraryToolBar.coverViewButton.isChecked():
|
|
self.stackedWidget.setCurrentIndex(0)
|
|
self.libraryToolBar.sortingBoxAction.setVisible(True)
|
|
else:
|
|
self.stackedWidget.setCurrentIndex(1)
|
|
self.libraryToolBar.sortingBoxAction.setVisible(False)
|
|
|
|
self.resizeEvent()
|
|
|
|
def tab_switch(self):
|
|
try:
|
|
if self.current_tab != 0:
|
|
self.tabWidget.widget(
|
|
self.current_tab).update_last_accessed_time()
|
|
except AttributeError:
|
|
pass
|
|
|
|
self.current_tab = self.tabWidget.currentIndex()
|
|
|
|
if self.tabWidget.currentIndex() == 0:
|
|
|
|
self.resizeEvent()
|
|
self.start_culling_timer()
|
|
if self.settings['show_toolbars']:
|
|
self.bookToolBar.hide()
|
|
self.libraryToolBar.show()
|
|
|
|
if self.lib_ref.item_proxy_model:
|
|
# Making the proxy model available doesn't affect
|
|
# memory utilization at all. Bleh.
|
|
self.statusMessage.setText(
|
|
str(self.lib_ref.item_proxy_model.rowCount()) + ' Books')
|
|
else:
|
|
|
|
if self.settings['show_toolbars']:
|
|
self.bookToolBar.show()
|
|
self.libraryToolBar.hide()
|
|
|
|
current_tab = self.tabWidget.widget(
|
|
self.tabWidget.currentIndex())
|
|
current_metadata = current_tab.metadata
|
|
|
|
if self.bookToolBar.fontButton.isChecked():
|
|
self.bookToolBar.customize_view_on()
|
|
|
|
current_title = current_metadata['title']
|
|
current_author = current_metadata['author']
|
|
current_position = current_metadata['position']
|
|
current_toc = [i[0] for i in current_metadata['content']]
|
|
|
|
self.bookToolBar.tocBox.blockSignals(True)
|
|
self.bookToolBar.tocBox.clear()
|
|
self.bookToolBar.tocBox.addItems(current_toc)
|
|
if current_position:
|
|
self.bookToolBar.tocBox.setCurrentIndex(
|
|
current_position['current_chapter'] - 1)
|
|
if not current_metadata['images_only']:
|
|
current_tab.set_scroll_value(False)
|
|
self.bookToolBar.tocBox.blockSignals(False)
|
|
|
|
self.format_contentView()
|
|
|
|
self.statusMessage.setText(
|
|
current_author + ' - ' + current_title)
|
|
|
|
def tab_close(self, tab_index=None):
|
|
if not tab_index:
|
|
tab_index = self.tabWidget.currentIndex()
|
|
if tab_index == 0:
|
|
return
|
|
|
|
tab_metadata = self.tabWidget.widget(tab_index).metadata
|
|
|
|
self.thread = BackGroundTabUpdate(
|
|
self.database_path, [tab_metadata])
|
|
self.thread.start()
|
|
|
|
self.tabWidget.widget(tab_index).update_last_accessed_time()
|
|
self.tabWidget.removeTab(tab_index)
|
|
|
|
def set_toc_position(self, event=None):
|
|
current_tab = self.tabWidget.widget(self.tabWidget.currentIndex())
|
|
|
|
# We're updating the underlying model to have real-time
|
|
# updates on the read status
|
|
|
|
# Set a baseline model index in case the item gets deleted
|
|
# E.g It's open in a tab and deleted from the library
|
|
model_index = None
|
|
start_index = self.lib_ref.view_model.index(0, 0)
|
|
# Find index of the model item that corresponds to the tab
|
|
matching_item = self.lib_ref.view_model.match(
|
|
start_index,
|
|
QtCore.Qt.UserRole + 6,
|
|
current_tab.metadata['hash'],
|
|
1, QtCore.Qt.MatchExactly)
|
|
if matching_item:
|
|
model_row = matching_item[0].row()
|
|
model_index = self.lib_ref.view_model.index(model_row, 0)
|
|
|
|
current_tab.metadata[
|
|
'position']['current_chapter'] = event + 1
|
|
current_tab.metadata[
|
|
'position']['is_read'] = False
|
|
|
|
# TODO
|
|
# This doesn't update correctly
|
|
# try:
|
|
# position_perc = (
|
|
# current_tab.metadata[
|
|
# 'current_chapter'] * 100 / current_tab.metadata['total_chapters'])
|
|
# except KeyError:
|
|
# position_perc = None
|
|
|
|
if model_index:
|
|
self.lib_ref.view_model.setData(
|
|
model_index, current_tab.metadata, QtCore.Qt.UserRole + 3)
|
|
# self.lib_ref.view_model.setData(
|
|
# model_index, position_perc, QtCore.Qt.UserRole + 7)
|
|
|
|
# Go on to change the value of the Table of Contents box
|
|
current_tab.change_chapter_tocBox()
|
|
self.format_contentView()
|
|
|
|
def set_fullscreen(self):
|
|
current_tab = self.tabWidget.currentIndex()
|
|
current_tab_widget = self.tabWidget.widget(current_tab)
|
|
current_tab_widget.go_fullscreen()
|
|
|
|
def toggle_dock_widget(self):
|
|
sender = self.sender().objectName()
|
|
current_tab = self.tabWidget.currentIndex()
|
|
current_tab_widget = self.tabWidget.widget(current_tab)
|
|
|
|
# TODO
|
|
# Extend this to other context related functions
|
|
# Make this fullscreenable
|
|
|
|
if sender == 'bookmarkButton':
|
|
current_tab_widget.toggle_bookmarks()
|
|
|
|
def library_doubleclick(self, index):
|
|
sender = self.sender().objectName()
|
|
|
|
if sender == 'listView':
|
|
source_index = self.lib_ref.item_proxy_model.mapToSource(index)
|
|
elif sender == 'tableView':
|
|
source_index = self.lib_ref.table_proxy_model.mapToSource(index)
|
|
|
|
item = self.lib_ref.view_model.item(source_index.row(), 0)
|
|
metadata = item.data(QtCore.Qt.UserRole + 3)
|
|
path = {metadata['path']: metadata['hash']}
|
|
|
|
self.open_files(path)
|
|
|
|
def open_files(self, path_hash_dictionary):
|
|
# file_paths is expected to be a dictionary
|
|
# This allows for threading file opening
|
|
# Which should speed up multiple file opening
|
|
# especially @ application start
|
|
|
|
file_paths = [i for i in path_hash_dictionary]
|
|
|
|
for filename in path_hash_dictionary.items():
|
|
|
|
file_md5 = filename[1]
|
|
if not file_md5:
|
|
try:
|
|
with open(filename[0], 'rb') as current_book:
|
|
first_bytes = current_book.read(1024 * 32) # First 32KB of the file
|
|
file_md5 = hashlib.md5(first_bytes).hexdigest()
|
|
except FileNotFoundError:
|
|
return
|
|
|
|
# Remove any already open files
|
|
# Set focus to last file in case only one is open
|
|
for i in range(1, self.tabWidget.count()):
|
|
tab_metadata = self.tabWidget.widget(i).metadata
|
|
if tab_metadata['hash'] == file_md5:
|
|
file_paths.remove(filename[0])
|
|
if not file_paths:
|
|
self.tabWidget.setCurrentIndex(i)
|
|
return
|
|
|
|
if not file_paths:
|
|
return
|
|
|
|
def finishing_touches():
|
|
self.format_contentView()
|
|
self.start_culling_timer()
|
|
|
|
print('Attempting to open: ' + ', '.join(file_paths))
|
|
|
|
contents = sorter.BookSorter(
|
|
file_paths,
|
|
'reading',
|
|
self.database_path,
|
|
True,
|
|
self.temp_dir.path()).initiate_threads()
|
|
|
|
for i in contents:
|
|
# New tabs are created here
|
|
# Initial position adjustment is carried out by the tab itself
|
|
file_data = contents[i]
|
|
Tab(file_data, self.tabWidget)
|
|
|
|
if self.settings['last_open_tab'] == 'library':
|
|
self.tabWidget.setCurrentIndex(0)
|
|
self.listView.setFocus()
|
|
self.settings['last_open_tab'] = None
|
|
return
|
|
|
|
for i in range(1, self.tabWidget.count()):
|
|
this_path = self.tabWidget.widget(i).metadata['path']
|
|
if self.settings['last_open_tab'] == this_path:
|
|
self.tabWidget.setCurrentIndex(i)
|
|
self.settings['last_open_tab'] = None
|
|
finishing_touches()
|
|
return
|
|
|
|
self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1)
|
|
finishing_touches()
|
|
|
|
# TODO
|
|
# def dropEvent
|
|
|
|
def get_color(self):
|
|
def open_color_dialog(current_color):
|
|
color_dialog = QtWidgets.QColorDialog()
|
|
new_color = color_dialog.getColor(current_color)
|
|
if new_color.isValid(): # Returned in case cancel is pressed
|
|
return new_color
|
|
else:
|
|
return current_color
|
|
|
|
signal_sender = self.sender().objectName()
|
|
|
|
# Special cases that don't affect (comic)book display
|
|
if signal_sender == 'libraryBackground':
|
|
current_color = self.settings['listview_background']
|
|
new_color = open_color_dialog(current_color)
|
|
self.listView.setStyleSheet("QListView {{background-color: {0}}}".format(
|
|
new_color.name()))
|
|
self.settings['listview_background'] = new_color
|
|
return
|
|
|
|
if signal_sender == 'dialogBackground':
|
|
current_color = self.settings['dialog_background']
|
|
new_color = open_color_dialog(current_color)
|
|
self.settings['dialog_background'] = new_color
|
|
return new_color
|
|
|
|
profile_index = self.bookToolBar.profileBox.currentIndex()
|
|
current_profile = self.bookToolBar.profileBox.itemData(
|
|
profile_index, QtCore.Qt.UserRole)
|
|
|
|
# Retain current values on opening a new dialog
|
|
if signal_sender == 'fgColor':
|
|
current_color = current_profile['foreground']
|
|
new_color = open_color_dialog(current_color)
|
|
self.bookToolBar.colorBoxFG.setStyleSheet(
|
|
'background-color: %s' % new_color.name())
|
|
current_profile['foreground'] = new_color
|
|
|
|
elif signal_sender == 'bgColor':
|
|
current_color = current_profile['background']
|
|
new_color = open_color_dialog(current_color)
|
|
self.bookToolBar.colorBoxBG.setStyleSheet(
|
|
'background-color: %s' % new_color.name())
|
|
current_profile['background'] = new_color
|
|
|
|
elif signal_sender == 'comicBGColor':
|
|
current_color = self.comic_profile['background']
|
|
new_color = open_color_dialog(current_color)
|
|
self.bookToolBar.comicBGColor.setStyleSheet(
|
|
'background-color: %s' % new_color.name())
|
|
self.comic_profile['background'] = new_color
|
|
|
|
self.bookToolBar.profileBox.setItemData(
|
|
profile_index, current_profile, QtCore.Qt.UserRole)
|
|
self.format_contentView()
|
|
|
|
def modify_font(self):
|
|
signal_sender = self.sender().objectName()
|
|
profile_index = self.bookToolBar.profileBox.currentIndex()
|
|
current_profile = self.bookToolBar.profileBox.itemData(
|
|
profile_index, QtCore.Qt.UserRole)
|
|
|
|
if signal_sender == 'fontBox':
|
|
current_profile['font'] = self.bookToolBar.fontBox.currentFont().family()
|
|
|
|
if signal_sender == 'fontSizeBox':
|
|
old_size = current_profile['font_size']
|
|
new_size = self.bookToolBar.fontSizeBox.itemText(
|
|
self.bookToolBar.fontSizeBox.currentIndex())
|
|
if new_size.isdigit():
|
|
current_profile['font_size'] = new_size
|
|
else:
|
|
current_profile['font_size'] = old_size
|
|
|
|
if signal_sender == 'lineSpacingUp' and current_profile['line_spacing'] < 200:
|
|
current_profile['line_spacing'] += 5
|
|
if signal_sender == 'lineSpacingDown' and current_profile['line_spacing'] > 90:
|
|
current_profile['line_spacing'] -= 5
|
|
|
|
if signal_sender == 'paddingUp':
|
|
current_profile['padding'] += 5
|
|
if signal_sender == 'paddingDown':
|
|
current_profile['padding'] -= 5
|
|
|
|
alignment_dict = {
|
|
'alignLeft': 'left',
|
|
'alignRight': 'right',
|
|
'alignCenter': 'center',
|
|
'alignJustify': 'justify'}
|
|
if signal_sender in alignment_dict:
|
|
current_profile['text_alignment'] = alignment_dict[signal_sender]
|
|
|
|
self.bookToolBar.profileBox.setItemData(
|
|
profile_index, current_profile, QtCore.Qt.UserRole)
|
|
self.format_contentView()
|
|
|
|
def modify_comic_view(self):
|
|
signal_sender = self.sender().objectName()
|
|
current_tab = self.tabWidget.widget(self.tabWidget.currentIndex())
|
|
|
|
self.bookToolBar.fitWidth.setChecked(False)
|
|
self.bookToolBar.bestFit.setChecked(False)
|
|
self.bookToolBar.originalSize.setChecked(False)
|
|
|
|
if signal_sender == 'zoomOut':
|
|
self.comic_profile['zoom_mode'] = 'manualZoom'
|
|
self.comic_profile['padding'] += 50
|
|
|
|
# This prevents infinite zoom out
|
|
if self.comic_profile['padding'] * 2 > current_tab.contentView.viewport().width():
|
|
self.comic_profile['padding'] -= 50
|
|
|
|
if signal_sender == 'zoomIn':
|
|
self.comic_profile['zoom_mode'] = 'manualZoom'
|
|
self.comic_profile['padding'] -= 50
|
|
|
|
# This prevents infinite zoom in
|
|
if self.comic_profile['padding'] < 0:
|
|
self.comic_profile['padding'] = 0
|
|
|
|
if signal_sender == 'fitWidth':
|
|
self.comic_profile['zoom_mode'] = 'fitWidth'
|
|
self.comic_profile['padding'] = 0
|
|
self.bookToolBar.fitWidth.setChecked(True)
|
|
|
|
# Padding in the following cases is decided by
|
|
# the image pixmap loaded by the widget
|
|
if signal_sender == 'bestFit':
|
|
self.comic_profile['zoom_mode'] = 'bestFit'
|
|
self.bookToolBar.bestFit.setChecked(True)
|
|
|
|
if signal_sender == 'originalSize':
|
|
self.comic_profile['zoom_mode'] = 'originalSize'
|
|
self.bookToolBar.originalSize.setChecked(True)
|
|
|
|
self.format_contentView()
|
|
|
|
def format_contentView(self):
|
|
# TODO
|
|
# See what happens if a font isn't installed
|
|
|
|
current_tab = self.tabWidget.widget(self.tabWidget.currentIndex())
|
|
|
|
try:
|
|
current_metadata = current_tab.metadata
|
|
except AttributeError:
|
|
return
|
|
|
|
if current_metadata['images_only']:
|
|
background = self.comic_profile['background']
|
|
padding = self.comic_profile['padding']
|
|
zoom_mode = self.comic_profile['zoom_mode']
|
|
|
|
if zoom_mode == 'fitWidth':
|
|
self.bookToolBar.fitWidth.setChecked(True)
|
|
if zoom_mode == 'bestFit':
|
|
self.bookToolBar.bestFit.setChecked(True)
|
|
if zoom_mode == 'originalSize':
|
|
self.bookToolBar.originalSize.setChecked(True)
|
|
|
|
self.bookToolBar.comicBGColor.setStyleSheet(
|
|
'background-color: %s' % background.name())
|
|
|
|
current_tab.format_view(
|
|
None, None, None, background, padding, None, None)
|
|
|
|
else:
|
|
profile_index = self.bookToolBar.profileBox.currentIndex()
|
|
current_profile = self.bookToolBar.profileBox.itemData(
|
|
profile_index, QtCore.Qt.UserRole)
|
|
|
|
font = current_profile['font']
|
|
foreground = current_profile['foreground']
|
|
background = current_profile['background']
|
|
padding = current_profile['padding']
|
|
font_size = current_profile['font_size']
|
|
line_spacing = current_profile['line_spacing']
|
|
text_alignment = current_profile['text_alignment']
|
|
|
|
# Change toolbar widgets to match new settings
|
|
self.bookToolBar.fontBox.blockSignals(True)
|
|
self.bookToolBar.fontSizeBox.blockSignals(True)
|
|
self.bookToolBar.fontBox.setCurrentText(font)
|
|
current_index = self.bookToolBar.fontSizeBox.findText(
|
|
str(font_size), QtCore.Qt.MatchExactly)
|
|
self.bookToolBar.fontSizeBox.setCurrentIndex(current_index)
|
|
self.bookToolBar.fontBox.blockSignals(False)
|
|
self.bookToolBar.fontSizeBox.blockSignals(False)
|
|
|
|
self.alignment_dict[current_profile['text_alignment']].setChecked(True)
|
|
|
|
self.bookToolBar.colorBoxFG.setStyleSheet(
|
|
'background-color: %s' % foreground.name())
|
|
self.bookToolBar.colorBoxBG.setStyleSheet(
|
|
'background-color: %s' % background.name())
|
|
|
|
current_tab.format_view(
|
|
font, font_size, foreground,
|
|
background, padding, line_spacing,
|
|
text_alignment)
|
|
|
|
def reset_profile(self):
|
|
current_profile_index = self.bookToolBar.profileBox.currentIndex()
|
|
current_profile_default = Settings(self).default_profiles[current_profile_index]
|
|
self.bookToolBar.profileBox.setItemData(
|
|
current_profile_index, current_profile_default, QtCore.Qt.UserRole)
|
|
self.format_contentView()
|
|
|
|
def show_settings(self):
|
|
if not self.settingsDialog.isVisible():
|
|
self.settingsDialog.show()
|
|
else:
|
|
self.settingsDialog.hide()
|
|
|
|
def generate_library_context_menu(self, position):
|
|
index = self.sender().indexAt(position)
|
|
if not index.isValid():
|
|
return
|
|
|
|
# It's worth remembering that these are indexes of the view_model
|
|
# and NOT of the proxy models
|
|
selected_indexes = self.get_selection(self.sender())
|
|
|
|
context_menu = QtWidgets.QMenu()
|
|
|
|
openAction = context_menu.addAction(
|
|
QtGui.QIcon.fromTheme('view-readermode'), 'Start reading')
|
|
|
|
editAction = None
|
|
if len(selected_indexes) == 1:
|
|
editAction = context_menu.addAction(
|
|
QtGui.QIcon.fromTheme('edit-rename'), 'Edit')
|
|
|
|
deleteAction = context_menu.addAction(
|
|
QtGui.QIcon.fromTheme('trash-empty'), 'Delete')
|
|
readAction = context_menu.addAction(
|
|
QtGui.QIcon.fromTheme('vcs-normal'), 'Mark read')
|
|
unreadAction = context_menu.addAction(
|
|
QtGui.QIcon.fromTheme('emblem-unavailable'), 'Mark unread')
|
|
|
|
action = context_menu.exec_(self.sender().mapToGlobal(position))
|
|
|
|
if action == openAction:
|
|
books_to_open = {}
|
|
for i in selected_indexes:
|
|
metadata = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 3)
|
|
books_to_open[metadata['path']] = metadata['hash']
|
|
|
|
self.open_files(books_to_open)
|
|
|
|
if action == editAction:
|
|
edit_book = selected_indexes[0]
|
|
metadata = self.lib_ref.view_model.data(
|
|
edit_book, QtCore.Qt.UserRole + 3)
|
|
is_cover_loaded = self.lib_ref.view_model.data(
|
|
edit_book, QtCore.Qt.UserRole + 8)
|
|
|
|
# Loads a cover in case culling is enabled and the table view is visible
|
|
if not is_cover_loaded:
|
|
book_hash = self.lib_ref.view_model.data(
|
|
edit_book, QtCore.Qt.UserRole + 6)
|
|
book_item = self.lib_ref.view_model.item(edit_book.row())
|
|
book_cover = database.DatabaseFunctions(
|
|
self.database_path).fetch_covers_only([book_hash])[0][1]
|
|
self.cover_loader(book_item, book_cover)
|
|
|
|
cover = self.lib_ref.view_model.item(edit_book.row()).icon()
|
|
title = metadata['title']
|
|
author = metadata['author']
|
|
year = str(metadata['year'])
|
|
tags = metadata['tags']
|
|
|
|
self.metadataDialog.load_book(
|
|
cover, title, author, year, tags, edit_book)
|
|
|
|
self.metadataDialog.show()
|
|
|
|
if action == deleteAction:
|
|
self.delete_books(selected_indexes)
|
|
|
|
if action == readAction or action == unreadAction:
|
|
for i in selected_indexes:
|
|
metadata = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 3)
|
|
book_hash = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 6)
|
|
position = metadata['position']
|
|
|
|
if position:
|
|
if action == readAction:
|
|
position['is_read'] = True
|
|
position['scroll_value'] = 1
|
|
elif action == unreadAction:
|
|
position['is_read'] = False
|
|
position['current_chapter'] = 1
|
|
position['scroll_value'] = 0
|
|
else:
|
|
position = {}
|
|
if action == readAction:
|
|
position['is_read'] = True
|
|
|
|
metadata['position'] = position
|
|
|
|
position_perc = None
|
|
last_accessed_time = None
|
|
if action == readAction:
|
|
last_accessed_time = QtCore.QDateTime().currentDateTime()
|
|
position_perc = 100
|
|
|
|
self.lib_ref.view_model.setData(i, metadata, QtCore.Qt.UserRole + 3)
|
|
self.lib_ref.view_model.setData(i, position_perc, QtCore.Qt.UserRole + 7)
|
|
self.lib_ref.view_model.setData(i, last_accessed_time, QtCore.Qt.UserRole + 12)
|
|
self.lib_ref.update_proxymodels()
|
|
|
|
database_dict = {
|
|
'Position': position,
|
|
'LastAccessed': last_accessed_time}
|
|
|
|
database.DatabaseFunctions(
|
|
self.database_path).modify_metadata(database_dict, book_hash)
|
|
|
|
def generate_library_filter_menu(self, directory_list=None):
|
|
self.libraryFilterMenu.clear()
|
|
|
|
def generate_name(path_data):
|
|
this_filter = path_data[1]
|
|
if not this_filter:
|
|
this_filter = os.path.basename(
|
|
path_data[0]).title()
|
|
return this_filter
|
|
|
|
filter_actions = []
|
|
filter_list = []
|
|
if directory_list:
|
|
checked = [i for i in directory_list if i[3] == QtCore.Qt.Checked]
|
|
filter_list = list(map(generate_name, checked))
|
|
filter_list.sort()
|
|
filter_list.append('Manually Added')
|
|
filter_actions = [QtWidgets.QAction(i, self.libraryFilterMenu) for i in filter_list]
|
|
|
|
filter_all = QtWidgets.QAction('All', self.libraryFilterMenu)
|
|
filter_actions.append(filter_all)
|
|
for i in filter_actions:
|
|
i.setCheckable(True)
|
|
i.setChecked(True)
|
|
i.triggered.connect(self.set_library_filter)
|
|
|
|
self.libraryFilterMenu.addActions(filter_actions)
|
|
self.libraryFilterMenu.insertSeparator(filter_all)
|
|
self.libraryToolBar.libraryFilterButton.setMenu(self.libraryFilterMenu)
|
|
|
|
def set_library_filter(self, event=None):
|
|
self.active_library_filters = []
|
|
something_was_unchecked = False
|
|
|
|
if self.sender(): # Program startup sends a None here
|
|
if self.sender().text() == 'All':
|
|
for i in self.libraryFilterMenu.actions():
|
|
i.setChecked(self.sender().isChecked())
|
|
|
|
for i in self.libraryFilterMenu.actions()[:-2]:
|
|
if i.isChecked():
|
|
self.active_library_filters.append(i.text())
|
|
else:
|
|
something_was_unchecked = True
|
|
|
|
if something_was_unchecked:
|
|
self.libraryFilterMenu.actions()[-1].setChecked(False)
|
|
else:
|
|
self.libraryFilterMenu.actions()[-1].setChecked(True)
|
|
|
|
self.lib_ref.update_proxymodels()
|
|
|
|
def toggle_toolbars(self):
|
|
self.settings['show_toolbars'] = not self.settings['show_toolbars']
|
|
|
|
current_tab = self.tabWidget.currentIndex()
|
|
if current_tab == 0:
|
|
self.libraryToolBar.setVisible(
|
|
not self.libraryToolBar.isVisible())
|
|
else:
|
|
self.bookToolBar.setVisible(
|
|
not self.bookToolBar.isVisible())
|
|
|
|
def closeEvent(self, event=None):
|
|
if event:
|
|
event.ignore()
|
|
|
|
self.hide()
|
|
self.metadataDialog.hide()
|
|
self.settingsDialog.hide()
|
|
self.definitionDialog.hide()
|
|
self.temp_dir.remove()
|
|
|
|
self.settings['last_open_books'] = []
|
|
if self.tabWidget.count() > 1:
|
|
|
|
# All tabs must be iterated upon here
|
|
all_metadata = []
|
|
for i in range(1, self.tabWidget.count()):
|
|
tab_metadata = self.tabWidget.widget(i).metadata
|
|
all_metadata.append(tab_metadata)
|
|
|
|
if self.settings['remember_files']:
|
|
self.settings['last_open_books'].append(tab_metadata['path'])
|
|
|
|
Settings(self).save_settings()
|
|
self.thread = BackGroundTabUpdate(
|
|
self.database_path, all_metadata)
|
|
self.thread.finished.connect(self.database_care)
|
|
self.thread.start()
|
|
|
|
else:
|
|
Settings(self).save_settings()
|
|
self.database_care()
|
|
|
|
def database_care(self):
|
|
database.DatabaseFunctions(self.database_path).vacuum_database()
|
|
QtWidgets.qApp.exit()
|
|
|
|
|
|
def main():
|
|
app = QtWidgets.QApplication(sys.argv)
|
|
app.setApplicationName('Lector') # This is needed for QStandardPaths
|
|
# and my own hubris
|
|
form = MainUI()
|
|
form.show()
|
|
form.resizeEvent()
|
|
app.exec_()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|