581 lines
20 KiB
Python
581 lines
20 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2011 Alex Yatskov
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#
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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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#
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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
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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 tarfile
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from PyQt4 import QtGui, QtCore, uic
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from preferences import DialogPreferences
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from update import UpdateFinder
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from about import DialogAbout
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from constants import constants
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from util import buildResPath
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import reader_util
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class MainWindowReader(QtGui.QMainWindow):
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class State:
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def __init__(self):
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self.filename = unicode()
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self.definitions = list()
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self.searchPosition = 0
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self.searchText = unicode()
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self.scanPosition = 0
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self.archiveIndex = None
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def __init__(self, parent, preferences, languages, filename=None, anki=None, closed=None, updated=None):
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QtGui.QMainWindow.__init__(self, parent)
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uic.loadUi(buildResPath('ui/reader.ui'), self)
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self.textContent.mouseMoveEvent = self.onContentMouseMove
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self.textContent.mousePressEvent = self.onContentMousePress
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self.dockAnki.setEnabled(bool(anki))
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self.preferences = preferences
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self.updateFinder = UpdateFinder()
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self.state = self.State()
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self.languages = languages
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self.addedFacts = list()
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self.anki = anki
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self.closed = closed
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self.updated = updated
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self.zoom = 0
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self.applyPreferences()
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self.updateRecentFiles()
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self.updateDefinitions()
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if filename:
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self.openFile(filename)
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elif self.preferences.generalRecentLoad:
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filenames = self.preferences.recentFiles()
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if filenames:
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self.openFile(filenames[0])
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self.actionOpen.triggered.connect(self.onActionOpen)
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self.actionPreferences.triggered.connect(self.onActionPreferences)
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self.actionAbout.triggered.connect(self.onActionAbout)
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self.actionZoomIn.triggered.connect(self.onActionZoomIn)
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self.actionZoomOut.triggered.connect(self.onActionZoomOut)
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self.actionZoomReset.triggered.connect(self.onActionZoomReset)
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self.actionFind.triggered.connect(self.onActionFind)
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self.actionFindNext.triggered.connect(self.onActionFindNext)
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self.actionToggleWrap.toggled.connect(self.onActionToggleWrap)
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self.actionCopyDefinition.triggered.connect(self.onActionCopyDefinition)
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self.actionCopyAllDefinitions.triggered.connect(self.onActionCopyAllDefinitions)
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self.actionCopySentence.triggered.connect(self.onActionCopySentence)
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self.actionHomepage.triggered.connect(self.onActionHomepage)
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self.actionFeedback.triggered.connect(self.onActionFeedback)
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self.textDefinitions.anchorClicked.connect(self.onDefinitionsAnchorClicked)
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self.textDefinitionSearch.returnPressed.connect(self.onDefinitionSearchReturn)
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self.listDefinitions.itemDoubleClicked.connect(self.onDefinitionDoubleClicked)
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self.dockDefinitions.visibilityChanged.connect(self.onVisibilityChanged)
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self.dockAnki.visibilityChanged.connect(self.onVisibilityChanged)
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self.updateFinder.updateResult.connect(self.onUpdaterSearchResult)
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if self.preferences.generalFindUpdates:
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self.updateFinder.start()
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def applyPreferences(self):
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if self.preferences.uiReaderState != None:
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self.restoreState(QtCore.QByteArray.fromBase64(self.preferences.uiReaderState))
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if self.preferences.uiReaderPosition != None:
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self.move(QtCore.QPoint(*self.preferences.uiReaderPosition))
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if self.preferences.uiReaderSize != None:
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self.resize(QtCore.QSize(*self.preferences.uiReaderSize))
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for tags in self.preferences.ankiTags:
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self.comboTags.addItem(tags)
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self.applyPreferencesContent()
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def applyPreferencesContent(self):
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palette = self.textContent.palette()
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palette.setColor(QtGui.QPalette.Base, QtGui.QColor(self.preferences.uiContentColorBg))
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palette.setColor(QtGui.QPalette.Text, QtGui.QColor(self.preferences.uiContentColorFg))
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self.textContent.setPalette(palette)
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font = self.textContent.font()
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font.setFamily(self.preferences.uiContentFontFamily)
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font.setPointSize(self.preferences.uiContentFontSize + self.zoom)
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self.textContent.setFont(font)
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self.actionToggleWrap.setChecked(self.preferences.uiContentWordWrap)
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def closeEvent(self, event):
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self.closeFile()
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self.preferences.uiReaderState = self.saveState().toBase64()
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self.preferences.save()
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if self.closed:
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self.closed()
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def keyPressEvent(self, event):
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if self.dockDefinitions.isVisible() and event.key() == QtCore.Qt.Key_Shift:
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self.updateSampleFromPosition()
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def dragEnterEvent(self, event):
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if event.mimeData().hasUrls():
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event.acceptProposedAction()
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def dropEvent(self, event):
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url = event.mimeData().urls()[0]
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self.openFile(url.toLocalFile())
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def moveEvent(self, event):
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self.preferences.uiReaderPosition = (event.pos().x(), event.pos().y())
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def resizeEvent(self, event):
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self.preferences.uiReaderSize = (event.size().width(), event.size().height())
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def onActionOpen(self):
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filename = QtGui.QFileDialog.getOpenFileName(
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parent=self,
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caption='Select a file to open',
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filter='Text files (*.txt);;Archive files (*.bz2 *.gz *.tar *.tgz);;All files (*.*)'
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)
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if not filename.isNull():
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self.openFile(filename)
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def onActionPreferences(self):
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dialog = DialogPreferences(self, self.preferences, self.anki)
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if dialog.exec_() == QtGui.QDialog.Accepted:
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self.applyPreferencesContent()
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if self.updated:
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self.updated()
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def onActionAbout(self):
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dialog = DialogAbout(self)
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dialog.exec_()
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def onActionZoomIn(self):
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font = self.textContent.font()
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if font.pointSize() < 72:
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font.setPointSize(font.pointSize() + 1)
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self.textContent.setFont(font)
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self.zoom += 1
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def onActionZoomOut(self):
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font = self.textContent.font()
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if font.pointSize() > 1:
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font.setPointSize(font.pointSize() - 1)
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self.textContent.setFont(font)
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self.zoom -= 1
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def onActionZoomReset(self):
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if self.zoom:
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font = self.textContent.font()
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font.setPointSize(font.pointSize() - self.zoom)
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self.textContent.setFont(font)
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self.zoom = 0
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def onActionFind(self):
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searchText = self.state.searchText
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cursor = self.textContent.textCursor()
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if cursor.hasSelection():
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searchText = cursor.selectedText()
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searchText, ok = QtGui.QInputDialog.getText(self, 'Find', 'Search text:', text=searchText)
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if searchText and ok:
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self.findText(searchText)
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def onActionFindNext(self):
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if self.state.searchText:
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self.findText(self.state.searchText)
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def onActionToggleWrap(self, wrap):
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mode = QtGui.QPlainTextEdit.WidgetWidth if wrap else QtGui.QPlainTextEdit.NoWrap
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self.preferences.uiContentWordWrap = wrap
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self.textContent.setLineWrapMode(wrap)
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def onActionCopyDefinition(self):
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reader_util.copyDefinitions(self.state.definitions[:1])
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def onActionCopyAllDefinitions(self):
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reader_util.copyDefinitions(self.state.definitions)
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def onActionCopySentence(self):
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content = unicode(self.textContent.toPlainText())
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sentence = reader_util.findSentence(content, self.state.scanPosition)
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QtGui.QApplication.clipboard().setText(sentence)
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def onActionHomepage(self):
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url = QtCore.QUrl(constants['urlHomepage'])
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QtGui.QDesktopServices().openUrl(url)
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def onActionFeedback(self):
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url = QtCore.QUrl(constants['urlFeedback'])
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QtGui.QDesktopServices().openUrl(url)
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def onDefinitionsAnchorClicked(self, url):
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command, index = unicode(url.toString()).split(':')
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definition = self.state.definitions[int(index)]
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if command == 'addFactExpression':
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markup = reader_util.buildFactMarkupExpression(
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definition.expression,
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definition.reading,
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definition.glossary,
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definition.sentence
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)
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self.ankiAddFact(markup)
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if command == 'addFactReading':
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markup = reader_util.buildFactMarkupReading(
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definition.reading,
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definition.glossary,
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definition.sentence
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)
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self.ankiAddFact(markup)
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elif command == 'copyDefinition':
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reader_util.copyDefinitions([definition])
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def onDefinitionSearchReturn(self):
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text = unicode(self.textDefinitionSearch.text())
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definitions, length = self.language().wordSearch(
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text,
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self.preferences.searchResultMax,
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self.preferences.searchGroupByExp
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)
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self.state.definitions = reader_util.convertDefinitions(definitions)
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self.updateDefinitions()
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def onDefinitionDoubleClicked(self, item):
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if self.anki:
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row = self.listDefinitions.row(item)
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self.anki.browseFact(self.addedFacts[row])
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def onVisibilityChanged(self, visible):
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self.actionToggleAnki.setChecked(self.dockAnki.isVisible())
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self.actionToggleDefinitions.setChecked(self.dockDefinitions.isVisible())
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def onUpdaterSearchResult(self, result):
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if result and result > constants['version']:
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QtGui.QMessageBox.information(
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self,
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'Yomichan',
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'A new version of Yomichan is available for download!\n\nYou can download this update ({0} > {1}) ' \
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'from "Shared Plugins" in Anki or directly from the Yomichan homepage.'.format(constants['version'], result)
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)
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def onContentMouseMove(self, event):
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QtGui.QPlainTextEdit.mouseMoveEvent(self.textContent, event)
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self.updateSampleMouseEvent(event)
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def onContentMousePress(self, event):
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QtGui.QPlainTextEdit.mousePressEvent(self.textContent, event)
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self.updateSampleMouseEvent(event)
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def openFile(self, filename):
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filename = unicode(filename)
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try:
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content = self.openFileByExtension(filename)
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except IOError:
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self.setStatus(u'Failed to load file {0}'.format(filename))
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QtGui.QMessageBox.critical(self, 'Yomichan', 'Cannot open file for read')
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return
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self.closeFile()
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self.state.filename = filename
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self.state.scanPosition = self.preferences.filePosition(filename)
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if self.state.scanPosition > len(content):
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self.state.scanPosition = 0
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self.updateRecentFile()
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self.updateRecentFiles()
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content, encoding = reader_util.decodeContent(content)
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if self.preferences.generalReadingsStrip:
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content = reader_util.stripContentReadings(content)
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self.textContent.setPlainText(content)
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if self.state.scanPosition > 0:
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cursor = self.textContent.textCursor()
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cursor.setPosition(self.state.scanPosition)
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self.textContent.setTextCursor(cursor)
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self.textContent.centerCursor()
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self.setStatus(u'Loaded file {0}'.format(filename))
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self.setWindowTitle(u'Yomichan - {0} ({1})'.format(os.path.split(filename)[1], encoding))
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def openFileByExtension(self, filename):
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self.clearArchiveFiles()
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if tarfile.is_tarfile(filename):
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# opening an empty tar file raises ReadError
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with tarfile.open(filename, 'r:*') as tp:
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files = [f for f in tp.getnames() if tp.getmember(f).isfile()]
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names = [f.decode('utf-8') for f in files]
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self.updateArchiveFiles(filename, names)
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if len(files) == 0:
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content = unicode()
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elif len(files) == 1:
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fp = tp.extractfile(files[0])
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content = fp.read()
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fp.close()
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else:
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# Using index because of encoding difficulties
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(index, ok) = self.selectFileName(names)
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if ok:
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fp = tp.extractfile(files[index])
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content = fp.read()
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fp.close()
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self.state.archiveIndex = index
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else:
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content = unicode()
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else:
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self.state.archiveIndex = None
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with open(filename, 'rb') as fp:
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content = fp.read()
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return content
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def selectFileName(self, names):
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if self.state.archiveIndex is not None:
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return (self.state.archiveIndex, True)
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(item, ok) = QtGui.QInputDialog.getItem(
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self,
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'Yomichan',
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'Select file to open:',
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self.formatQStringList(names),
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current = 0,
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editable=False)
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(index, success) = self.getItemIndex(item)
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return (index - 1, ok and success)
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def getItemIndex(self, item):
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return item.split('.').first().toInt()
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def formatQStringList(self, list):
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return [self.formatQString(i, x) for i, x in enumerate(list)]
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def formatQString(self, index, item):
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return QtCore.QString(str(index + 1) + '. ').append(QtCore.QString(item))
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def closeFile(self):
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self.setWindowTitle('Yomichan')
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self.textContent.setPlainText(unicode())
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self.updateRecentFile(False)
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self.state = self.State()
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def findText(self, text):
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content = self.textContent.toPlainText()
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index = content.indexOf(text, self.state.searchPosition)
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if index == -1:
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wrap = self.state.searchPosition != 0
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self.state.searchPosition = 0
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if wrap:
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self.findText(text)
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else:
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QtGui.QMessageBox.information(self, 'Yomichan', 'Search text not found')
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else:
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self.state.searchPosition = index + len(text)
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cursor = self.textContent.textCursor()
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cursor.setPosition(index, QtGui.QTextCursor.MoveAnchor)
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cursor.setPosition(self.state.searchPosition, QtGui.QTextCursor.KeepAnchor)
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self.textContent.setTextCursor(cursor)
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self.state.searchText = text
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def ankiAddFact(self, markup):
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if not self.anki:
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return False
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fields = reader_util.replaceMarkupInFields(self.preferences.ankiFields, markup)
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tags = self.anki.cleanupTags(unicode(self.comboTags.currentText()))
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tagIndex = self.comboTags.findText(tags)
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if tagIndex > 0:
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self.comboTags.removeItem(tagIndex)
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if tagIndex != 0:
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self.comboTags.insertItem(0, tags)
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self.preferences.updateFactTags(tags)
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factId = self.anki.addFact(fields, tags)
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if not factId:
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return False
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expression, reading = markup['%e'], markup['%r']
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summary = expression
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if reading:
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summary = u'{0} [{1}]'.format(expression, reading)
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self.addedFacts.append(factId)
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self.listDefinitions.addItem(summary)
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self.listDefinitions.setCurrentRow(self.listDefinitions.count() - 1)
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self.setStatus(u'Added expression {0}; {1} new fact(s) total'.format(expression, len(self.addedFacts)))
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self.updateDefinitions()
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return True
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def ankiIsFactValid(self, markup):
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if not self.anki:
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return False
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fields = reader_util.replaceMarkupInFields(self.preferences.ankiFields, markup)
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return self.anki.canAddFact(fields)
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def updateSampleMouseEvent(self, event):
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cursor = self.textContent.cursorForPosition(event.pos())
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self.state.scanPosition = cursor.position()
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requested = event.buttons() & QtCore.Qt.MidButton or event.modifiers() & QtCore.Qt.ShiftModifier
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if self.dockDefinitions.isVisible() and requested:
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self.updateSampleFromPosition()
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def updateSampleFromPosition(self):
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samplePosStart = self.state.scanPosition
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samplePosEnd = self.state.scanPosition + self.preferences.searchScanMax
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cursor = self.textContent.textCursor()
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content = unicode(self.textContent.toPlainText())
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contentSample = content[samplePosStart:samplePosEnd]
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if not contentSample or unicode.isspace(contentSample[0]):
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cursor.clearSelection()
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self.textContent.setTextCursor(cursor)
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return
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contentSampleFlat = contentSample.replace('\n', unicode())
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definitionsMatched, lengthMatched = self.language().wordSearch(
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contentSampleFlat,
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self.preferences.searchResultMax,
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self.preferences.searchGroupByExp
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)
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sentence = reader_util.findSentence(content, samplePosStart)
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self.state.definitions = reader_util.convertDefinitions(definitionsMatched, sentence)
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self.updateDefinitions()
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lengthSelect = 0
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if lengthMatched:
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for c in contentSample:
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lengthSelect += 1
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if c != '\n':
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lengthMatched -= 1
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if lengthMatched <= 0:
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break
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cursor.setPosition(samplePosStart, QtGui.QTextCursor.MoveAnchor)
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cursor.setPosition(samplePosStart + lengthSelect, QtGui.QTextCursor.KeepAnchor)
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self.textContent.setTextCursor(cursor)
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def clearArchiveFiles(self):
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self.menuOpenArchive.clear()
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self.menuOpenArchive.setEnabled(False)
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def updateArchiveFiles(self, filename, names):
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|
self.menuOpenArchive.setEnabled(True)
|
|
for name in self.formatQStringList(names):
|
|
(index, ok) = self.getItemIndex(name)
|
|
if ok:
|
|
index = index - 1
|
|
self.menuOpenArchive.addAction(name, (lambda fn=filename, idx=index: self.openFileInArchive(fn, idx)))
|
|
else:
|
|
self.menuOpenArchive.addAction(name, (lambda fn=filename: self.openFile(fn)))
|
|
|
|
|
|
def openFileInArchive(self, filename, index):
|
|
self.state.scanPosition = 0
|
|
self.state.archiveIndex = index
|
|
self.openFile(filename)
|
|
|
|
|
|
def clearRecentFiles(self):
|
|
self.preferences.clearRecentFiles()
|
|
self.updateRecentFiles()
|
|
|
|
|
|
def updateRecentFiles(self):
|
|
self.menuOpenRecent.clear()
|
|
|
|
filenames = self.preferences.recentFiles()
|
|
if not filenames:
|
|
return
|
|
|
|
for filename in filenames:
|
|
self.menuOpenRecent.addAction(filename, lambda fn=filename: self.openFile(fn))
|
|
|
|
self.menuOpenRecent.addSeparator()
|
|
self.menuOpenRecent.addAction('Clear file history', self.clearRecentFiles)
|
|
|
|
|
|
def updateRecentFile(self, addIfNeeded=True):
|
|
if self.state.filename:
|
|
if addIfNeeded or self.state.filename in self.preferences.recentFiles():
|
|
self.preferences.updateRecentFile(self.state.filename, self.state.scanPosition)
|
|
|
|
|
|
def updateDefinitions(self):
|
|
html = reader_util.buildDefinitionsHtml(self.state.definitions, self.ankiIsFactValid)
|
|
self.textDefinitions.setHtml(html)
|
|
|
|
|
|
def setStatus(self, status):
|
|
self.statusBar.showMessage(status)
|
|
|
|
|
|
def language(self):
|
|
return self.languages['Japanese']
|