mirror of
https://github.com/kovidgoyal/calibre.git
synced 2025-06-23 15:30:45 -04:00
2f0de66c96
I've lowered the version number from 0.3.0 to 0.3.0a1 as the GUI still has many bugs, so you need to do a python setup.py develop --uninstall and then re-issue the develop command.
446 lines
19 KiB
Python
446 lines
19 KiB
Python
## Copyright (C) 2006 Kovid Goyal kovid@kovidgoyal.net
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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 2 of the License, or
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## (at your option) any later version.
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##
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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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##
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## You should have received a copy of the GNU General Public License along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from PyQt4.QtCore import Qt, SIGNAL, QObject, QCoreApplication, QSettings, QVariant, QSize, QEventLoop, QString, QBuffer, QIODevice, QModelIndex
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from PyQt4.QtGui import QPixmap, QAbstractItemView, QErrorMessage, QMessageBox, QFileDialog, QIcon
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from PyQt4.Qt import qInstallMsgHandler, qDebug, qFatal, qWarning, qCritical
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from PyQt4 import uic
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from libprs500.communicate import PRS500Device as device
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from libprs500.books import fix_ids
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from libprs500.errors import *
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from libprs500.lrf.meta import LRFMetaFile, LRFException
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from libprs500.gui import import_ui, installErrorHandler, Error, Warning, extension, APP_TITLE
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from libprs500.gui.widgets import LibraryBooksModel, DeviceBooksModel, DeviceModel, TableView
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from database import LibraryDatabase
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from editbook import EditBookDialog
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import sys, re, os, traceback, tempfile
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DEFAULT_BOOK_COVER = None
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LIBRARY_BOOK_TEMPLATE = QString("<table><tr><td><b>Formats:</b> %1 </td><td><b>Tags:</b> %2</td></tr><tr><td><b>Comments:</b>%3</td></tr></table>")
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DEVICE_BOOK_TEMPLATE = QString("<table><tr><td><b>Title: </b>%1</td><td><b> Size:</b> %2</td></tr><tr><td><b>Author: </b>%3</td><td><b> Type: </b>%4</td></tr></table>")
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Ui_MainWindow = import_ui("main.ui")
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class MainWindow(QObject, Ui_MainWindow):
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def show_device(self, yes):
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""" If C{yes} show the items on the device otherwise show the items in the library """
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self.device_view.selectionModel().reset(), self.library_view.selectionModel().reset()
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self.book_cover.hide(), self.book_info.hide()
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if yes:
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self.device_view.show(), self.library_view.hide()
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self.book_cover.setAcceptDrops(False)
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self.current_view = self.device_view
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else:
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self.device_view.hide(), self.library_view.show()
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self.book_cover.setAcceptDrops(True)
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self.current_view = self.library_view
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self.current_view.sortByColumn(3, Qt.DescendingOrder)
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def tree_clicked(self, index):
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if index.isValid():
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self.search.clear()
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show_dev = True
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model = self.device_tree.model()
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if model.is_library(index):
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show_dev = False
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elif model.is_reader(index):
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self.device_view.setModel(self.reader_model)
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QObject.connect(self.device_view.selectionModel(), SIGNAL("currentChanged(QModelIndex, QModelIndex)"), self.show_book)
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elif model.is_card(index):
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self.device_view.setModel(self.card_model)
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QObject.connect(self.device_view.selectionModel(), SIGNAL("currentChanged(QModelIndex, QModelIndex)"), self.show_book)
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self.show_device(show_dev)
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def model_modified(self):
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if self.library_view.isVisible(): view = self.library_view
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else: view = self.device_view
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view.clearSelection()
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view.resizeColumnsToContents()
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self.book_cover.hide()
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self.book_info.hide()
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QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
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def resize_columns(self, topleft, bottomright):
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if self.library_view.isVisible(): view = self.library_view
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else: view = self.device_view
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for c in range(topleft.column(), bottomright.column()+1):
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view.resizeColumnToContents(c)
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def show_book(self, current, previous):
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if self.library_view.isVisible():
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formats, tags, comments, cover = current.model().info(current.row())
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data = LIBRARY_BOOK_TEMPLATE.arg(formats).arg(tags).arg(comments)
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tooltip = "To save the cover, drag it to the desktop.<br>To change the cover drag the new cover onto this picture"
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else:
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title, author, size, mime, cover = current.model().info(current.row())
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data = DEVICE_BOOK_TEMPLATE.arg(title).arg(size).arg(author).arg(mime)
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tooltip = "To save the cover, drag it to the desktop."
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self.book_info.setText(data)
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self.book_cover.setToolTip(tooltip)
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if not cover: cover = DEFAULT_BOOK_COVER
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self.book_cover.setPixmap(cover)
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self.book_cover.show()
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self.book_info.show()
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def formats_added(self, index):
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if index == self.library_view.currentIndex():
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self.show_book(index, index)
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def delete(self, action):
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rows = self.current_view.selectionModel().selectedRows()
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if not len(rows): return
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count = str(len(rows))
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ret = QMessageBox.question(self.window, self.trUtf8(APP_TITLE + " - confirm"), self.trUtf8("Are you sure you want to <b>permanently delete</b> these ") +count+self.trUtf8(" item(s)?"), QMessageBox.Yes | QMessageBox.No, QMessageBox.Yes)
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if ret != QMessageBox.Yes: return
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self.window.setCursor(Qt.WaitCursor)
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if self.library_view.isVisible():
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self.library_model.delete(self.library_view.selectionModel().selectedRows())
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else:
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self.status("Deleting files from device")
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paths = self.device_view.model().delete(rows)
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for path in paths:
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self.status("Deleting "+path[path.rfind("/")+1:])
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self.dev.del_file(path, end_session=False)
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fix_ids(self.reader_model.booklist, self.card_model.booklist)
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self.status("Syncing media list to reader")
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self.dev.upload_book_list(self.reader_model.booklist)
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if len(self.card_model.booklist):
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self.status("Syncing media list to card")
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self.dev.upload_book_list(self.card_model.booklist)
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self.update_availabe_space()
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self.show_book(self.current_view.currentIndex(), QModelIndex())
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self.window.setCursor(Qt.ArrowCursor)
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def read_settings(self):
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settings = QSettings()
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settings.beginGroup("MainWindow")
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self.window.resize(settings.value("size", QVariant(QSize(1000, 700))).toSize())
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settings.endGroup()
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self.database_path = settings.value("database path", QVariant(os.path.expanduser("~/library.db"))).toString()
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def write_settings(self):
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settings = QSettings()
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settings.beginGroup("MainWindow")
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settings.setValue("size", QVariant(self.window.size()))
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settings.endGroup()
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def close_event(self, e):
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self.write_settings()
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e.accept()
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def add(self, action):
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settings = QSettings()
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dir = settings.value("add books dialog dir", QVariant(os.path.expanduser("~"))).toString()
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files = QFileDialog.getOpenFileNames(self.window, "Choose books to add to library", dir, "Books (*.lrf *.lrx *.rtf *.pdf *.txt);;All files (*)")
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if not files.isEmpty():
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x = str(files[0])
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settings.setValue("add books dialog dir", QVariant(os.path.dirname(x)))
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files = str(files.join("|||")).split("|||")
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self.add_books(files)
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def add_books(self, files):
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self.window.setCursor(Qt.WaitCursor)
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for file in files:
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file = os.path.abspath(file)
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self.library_view.model().add_book(file)
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if self.library_view.isVisible(): self.search.clear()
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else: self.library_model.search("")
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hv = self.library_view.horizontalHeader()
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col = hv.sortIndicatorSection()
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order = hv.sortIndicatorOrder()
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self.library_view.model().sort(col, order)
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self.window.setCursor(Qt.ArrowCursor)
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def edit(self, action):
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if self.library_view.isVisible():
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rows = self.library_view.selectionModel().selectedRows()
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for row in rows:
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id = self.library_model.id_from_index(row)
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dialog = QDialog(self.window)
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ed = EditBookDialog(dialog, id, self.library_model.db)
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if dialog.exec_() == QDialog.Accepted:
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self.library_model.refresh_row(row.row())
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def update_cover(self, pix):
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if not pix.isNull():
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try:
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self.library_view.model().update_cover(self.library_view.currentIndex(), pix)
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self.book_cover.setPixmap(pix)
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except Exception, e: Error("Unable to change cover", e)
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def upload_books(self, to, files, ids):
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oncard = False if to == "reader" else True
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booklists = (self.reader_model.booklist, self.card_model.booklist)
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def update_models():
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hv = self.device_view.horizontalHeader()
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col = hv.sortIndicatorSection()
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order = hv.sortIndicatorOrder()
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model = self.card_model if oncard else self.reader_model
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model.sort(col, order)
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if self.device_view.isVisible() and self.device_view.model() == model: self.search.clear()
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else: model.search("")
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def sync_lists():
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self.status("Syncing media list to device main memory")
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self.dev.upload_book_list(booklists[0])
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if len(booklists[1]):
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self.status("Syncing media list to storage card")
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self.dev.upload_book_list(booklists[1])
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self.window.setCursor(Qt.WaitCursor)
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ename = "file"
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try:
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if ids:
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for id in ids:
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formats = []
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info = self.library_view.model().book_info(id)
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if info["cover"]:
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pix = QPixmap()
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pix.loadFromData(str(info["cover"]))
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if pix.isNull(): pix = DEFAULT_BOOK_COVER
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pix = pix.scaledToHeight(self.dev.THUMBNAIL_HEIGHT, Qt.SmoothTransformation)
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buffer = QBuffer()
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buffer.open(QIODevice.WriteOnly)
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pix.save(buffer, "JPEG")
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info["cover"] = (pix.width(), pix.height(), str(buffer.buffer()))
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ename = info["title"]
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for f in files:
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if re.match("......_"+str(id)+"_", os.path.basename(f)):
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formats.append(f)
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file = None
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try:
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for format in self.dev.FORMATS:
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for f in formats:
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if extension(f) == format:
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file = f
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raise StopIteration()
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except StopIteration: pass
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if not file:
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Error("The library does not have any formats that can be viewed on the device for " + ename, None)
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continue
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f = open(file, "rb")
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self.status("Sending "+info["title"]+" to device")
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try:
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self.dev.add_book(f, "libprs500_"+str(id)+"."+extension(file), info, booklists, oncard=oncard, end_session=False)
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update_models()
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except PathError, e:
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if "already exists" in str(e):
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Error(info["title"] + " already exists on the device", None)
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self.progress(100)
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continue
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else: raise
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finally: f.close()
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sync_lists()
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else:
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for file in files:
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ename = file
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if extension(file) not in self.dev.FORMATS:
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Error(ename + " is not in a supported format")
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continue
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info = { "title":os.path.basename(file), "authors":"Unknown", "cover":(None, None, None) }
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f = open(file, "rb")
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self.status("Sending "+info["title"]+" to device")
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try:
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self.dev.add_book(f, os.path.basename(file), info, booklists, oncard=oncard, end_session=False)
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update_models()
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except PathError, e:
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if "already exists" in str(e):
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Error(info["title"] + " already exists on the device", None)
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self.progress(100)
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continue
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else: raise
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finally: f.close()
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sync_lists()
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except Exception, e:
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Error("Unable to send "+ename+" to device", e)
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finally:
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self.window.setCursor(Qt.ArrowCursor)
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self.update_availabe_space()
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def __init__(self, window, log_packets):
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QObject.__init__(self)
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Ui_MainWindow.__init__(self)
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self.dev = device(report_progress=self.progress, log_packets=log_packets)
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self.is_connected = False
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self.setupUi(window)
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self.card = None
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self.window = window
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window.closeEvent = self.close_event
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self.read_settings()
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# Setup Library Book list
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self.library_model = LibraryBooksModel(window)
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self.library_model.set_data(LibraryDatabase(str(self.database_path)))
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self.library_view.setModel(self.library_model)
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self.current_view = self.library_view
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QObject.connect(self.library_model, SIGNAL("layoutChanged()"), self.library_view.resizeRowsToContents)
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QObject.connect(self.library_view.selectionModel(), SIGNAL("currentChanged(QModelIndex, QModelIndex)"), self.show_book)
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QObject.connect(self.search, SIGNAL("textChanged(QString)"), self.library_model.search)
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QObject.connect(self.library_model, SIGNAL("sorted()"), self.model_modified)
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QObject.connect(self.library_model, SIGNAL("searched()"), self.model_modified)
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QObject.connect(self.library_model, SIGNAL("deleted()"), self.model_modified)
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QObject.connect(self.library_model, SIGNAL("dataChanged(QModelIndex, QModelIndex)"), self.resize_columns)
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QObject.connect(self.library_view, SIGNAL('books_dropped'), self.add_books)
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QObject.connect(self.library_model, SIGNAL('formats_added'), self.formats_added)
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self.library_view.resizeColumnsToContents()
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# Create Device tree
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model = DeviceModel(self.device_tree)
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QObject.connect(self.device_tree, SIGNAL("activated(QModelIndex)"), self.tree_clicked)
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QObject.connect(self.device_tree, SIGNAL("clicked(QModelIndex)"), self.tree_clicked)
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QObject.connect(model, SIGNAL('books_dropped'), self.add_books)
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QObject.connect(model, SIGNAL('upload_books'), self.upload_books)
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self.device_tree.setModel(model)
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# Create Device Book list
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self.reader_model = DeviceBooksModel(window)
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self.card_model = DeviceBooksModel(window)
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self.device_view.setModel(self.reader_model)
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QObject.connect(self.device_view.selectionModel(), SIGNAL("currentChanged(QModelIndex, QModelIndex)"), self.show_book)
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for model in (self.reader_model, self. card_model):
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QObject.connect(model, SIGNAL("layoutChanged()"), self.device_view.resizeRowsToContents)
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QObject.connect(self.search, SIGNAL("textChanged(QString)"), model.search)
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QObject.connect(model, SIGNAL("sorted()"), self.model_modified)
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QObject.connect(model, SIGNAL("searched()"), self.model_modified)
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QObject.connect(model, SIGNAL("deleted()"), self.model_modified)
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QObject.connect(model, SIGNAL("dataChanged(QModelIndex, QModelIndex)"), self.resize_columns)
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# Setup book display
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self.book_cover.hide()
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self.book_info.hide()
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# Connect actions
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QObject.connect(self.action_add, SIGNAL("triggered(bool)"), self.add)
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QObject.connect(self.action_del, SIGNAL("triggered(bool)"), self.delete)
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QObject.connect(self.action_edit, SIGNAL("triggered(bool)"), self.edit)
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# DnD setup
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QObject.connect(self.book_cover, SIGNAL("cover_received(QPixmap)"), self.update_cover)
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self.device_detector = self.startTimer(1000)
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self.search.setFocus(Qt.OtherFocusReason)
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self.show_device(False)
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self.df_template = self.df.text()
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self.df.setText(self.df_template.arg("").arg("").arg(""))
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window.show()
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def timerEvent(self, e):
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if e.timerId() == self.device_detector:
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is_connected = self.dev.is_connected()
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if is_connected and not self.is_connected:
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self.establish_connection()
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elif not is_connected and self.is_connected:
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self.device_removed()
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def device_removed(self, timeout=False):
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""" @todo: only reset stuff if library is not shown """
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self.is_connected = False
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self.df.setText(self.df_template.arg("").arg("").arg(""))
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self.device_tree.hide_reader(True)
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self.device_tree.hide_card(True)
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self.book_cover.hide()
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self.book_info.hide()
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self.device_view.hide()
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self.library_view.show()
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def progress(self, val):
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if val < 0:
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self.progress_bar.setMaximum(0)
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else: self.progress_bar.setValue(val)
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QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
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def status(self, msg):
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self.progress_bar.setMaximum(100)
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self.progress_bar.reset()
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self.progress_bar.setFormat(msg + ": %p%")
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self.progress(0)
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QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
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def establish_connection(self):
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self.window.setCursor(Qt.WaitCursor)
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self.status("Connecting to device")
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try:
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info = self.dev.get_device_information(end_session=False)
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except DeviceBusy, e:
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qFatal(str(e))
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except DeviceError:
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self.dev.reconnect()
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return
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except ProtocolError, e:
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traceback.print_exc(e)
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qFatal("Unable to connect to device. Please try unplugging and reconnecting it")
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self.df.setText(self.df_template.arg("Connected: "+info[0]).arg(info[1]).arg(info[2]))
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self.update_availabe_space(end_session=False)
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self.card = self.dev.card()
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self.is_connected = True
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if self.card: self.device_tree.hide_card(False)
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else: self.device_tree.hide_card(True)
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self.device_tree.hide_reader(False)
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self.status("Loading media list from SONY Reader")
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self.reader_model.set_data(self.dev.books(end_session=False))
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if self.card: self.status("Loading media list from Storage Card")
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self.card_model.set_data(self.dev.books(oncard=True))
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self.progress(100)
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self.window.setCursor(Qt.ArrowCursor)
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def update_availabe_space(self, end_session=True):
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space = self.dev.free_space(end_session=end_session)
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sc = space[1] if int(space[1])>0 else space[2]
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self.device_tree.model().update_free_space(space[0], sc)
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class LockFile(object):
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def __init__(self, path):
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self.path = path
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f =open(path, "w")
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f.close()
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def __del__(self):
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if os.access(self.path, os.F_OK): os.remove(self.path)
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def main():
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from optparse import OptionParser
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from libprs500 import __version__ as VERSION
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lock = os.path.join(tempfile.gettempdir(),"libprs500_gui_lock")
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if os.access(lock, os.F_OK):
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print >>sys.stderr, "Another instance of", APP_TITLE, "is running"
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print >>sys.stderr, "If you are sure this is not the case then manually delete the file", lock
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sys.exit(1)
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parser = OptionParser(usage="usage: %prog [options]", version=VERSION)
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parser.add_option("--log-packets", help="print out packet stream to stdout. "+\
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"The numbers in the left column are byte offsets that allow the packet size to be read off easily.", \
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dest="log_packets", action="store_true", default=False)
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options, args = parser.parse_args()
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from PyQt4.Qt import QApplication, QMainWindow
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app = QApplication(sys.argv)
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global DEFAULT_BOOK_COVER
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DEFAULT_BOOK_COVER = QPixmap(":/default_cover")
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window = QMainWindow()
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window.setWindowTitle(APP_TITLE)
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window.setWindowIcon(QIcon(":/icon"))
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installErrorHandler(QErrorMessage(window))
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QCoreApplication.setOrganizationName("KovidsBrain")
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QCoreApplication.setApplicationName(APP_TITLE)
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gui = MainWindow(window, options.log_packets)
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lock = LockFile(lock)
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return app.exec_()
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|
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if __name__ == "__main__": sys.exit(main())
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