def createAction(self, text, slot = None, shortcut = None, icon = None,
tip = None, checkable = False, signal = "triggered()"):
action = QAction(text, self)
if icon is not None:
action.setIcon(QIcon(osp.sep.join((self.imagepath, "%s.png" % icon))))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
self.connect(action, SIGNAL(signal), slot)
if checkable:
action.setCheckable(True)
return action
def __init__(self, parent=None):
super(Window, self).__init__()
self.setWindowTitle("Text Former")
# begin window icon
icon = QtGui.QIcon()
icon.addFile("window.ico")
self.setWindowIcon(icon)
# end window icon
self.resize(600, 500)
# begin actions
transForm = QAction("Transform", self)
self.connect(transForm, QtCore.SIGNAL("triggered()"), self.transForm)
trimLine = QAction("Trim", self)
trimLine.setToolTip("Remove leading and trailing whitespace")
self.connect(trimLine, QtCore.SIGNAL("triggered()"), self.trimLine)
concatenate = QAction("Concatenate", self)
concatenate.setToolTip("Joining several lines of strings into one line")
self.connect(concatenate, QtCore.SIGNAL("triggered()"), self.concatenate)
insertLineBetweenPassage = QAction("Insert Line Between Passages", self)
self.connect(insertLineBetweenPassage, QtCore.SIGNAL("triggered()"), self.insertLineBetweenPassage)
compact = QAction("Compact", self)
compact.setToolTip("Reduce spaces between words")
self.connect(compact, QtCore.SIGNAL("triggered()"), self.compact)
tabularize = QAction("Tabularize", self)
tabularize.setToolTip("Transform text into a table which can be recognized by MS Excel")
self.connect(tabularize, QtCore.SIGNAL("triggered()"), self.tabularize)
removeSpaceAround = QAction("Remove Space Around Dot", self)
removeSpaceAround.setToolTip("Remove Spaces Around Dot \'.\'")
self.connect(removeSpaceAround, QtCore.SIGNAL("triggered()"), self.removeSpaceAround)
replace = QAction("Replace", self)
replace.setToolTip("Replace")
self.connect(replace, QtCore.SIGNAL("triggered()"), self.replace)
openFile = QAction("Open", self)
self.connect(openFile, QtCore.SIGNAL("triggered()"), self.openFile)
saveFile = QAction("Save", self)
self.connect(saveFile, QtCore.SIGNAL("triggered()"), self.saveFile)
# end actions
# begin menubar
menubar = self.menuBar()
self.file = menubar.addMenu("&File")
self.file.addAction(openFile)
self.file.addAction(saveFile)
# end menubar
# begin toolbar
toolbar = QtGui.QToolBar()
toolbar2 = QtGui.QToolBar()
toolbar.setFont(uiToolBarFont)
toolbar2.setFont(uiToolBarFont)
# toolbar.addAction(transForm)
toolbar.addAction(trimLine)
toolbar.addAction(concatenate)
# toolbar.addAction(insertLineBetweenPassage)
# toolbar.addAction(compact)
toolbar2.addAction(replace)
toolbar2.addAction(removeSpaceAround)
toolbar2.addAction(tabularize)
self.addToolBar(toolbar)
self.addToolBar(toolbar2)
# end toolbar
# begin centralwidget
self.textEdit = QtGui.QTextEdit()
self.textEdit.setLineWrapMode(QtGui.QTextEdit.NoWrap)
self.textEdit.setFont(textEditFont)
self.textEdit.setUndoRedoEnabled(True)
self.textEdit.setText("Open a file or paste text here.")
self.setCentralWidget(self.textEdit)
# end centralwidge
pass
class EditorWidget(QWebView): # {{{
def __init__(self, parent=None):
QWebView.__init__(self, parent)
self.readonly = False
self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL)
extra_shortcuts = {
'ToggleBold': 'Bold',
'ToggleItalic': 'Italic',
'ToggleUnderline': 'Underline',
}
for wac, name, icon, text, checkable in [
('ToggleBold', 'bold', 'format-text-bold', _('Bold'), True),
('ToggleItalic', 'italic', 'format-text-italic', _('Italic'),
True),
('ToggleUnderline', 'underline', 'format-text-underline',
_('Underline'), True),
('ToggleStrikethrough', 'strikethrough', 'format-text-strikethrough',
_('Strikethrough'), True),
('ToggleSuperscript', 'superscript', 'format-text-superscript',
_('Superscript'), True),
('ToggleSubscript', 'subscript', 'format-text-subscript',
_('Subscript'), True),
('InsertOrderedList', 'ordered_list', 'format-list-ordered',
_('Ordered list'), True),
('InsertUnorderedList', 'unordered_list', 'format-list-unordered',
_('Unordered list'), True),
('AlignLeft', 'align_left', 'format-justify-left',
_('Align left'), False),
('AlignCenter', 'align_center', 'format-justify-center',
_('Align center'), False),
('AlignRight', 'align_right', 'format-justify-right',
_('Align right'), False),
('AlignJustified', 'align_justified', 'format-justify-fill',
_('Align justified'), False),
('Undo', 'undo', 'edit-undo', _('Undo'), False),
('Redo', 'redo', 'edit-redo', _('Redo'), False),
('RemoveFormat', 'remove_format', 'trash', _('Remove formatting'), False),
('Copy', 'copy', 'edit-copy', _('Copy'), False),
('Paste', 'paste', 'edit-paste', _('Paste'), False),
('Cut', 'cut', 'edit-cut', _('Cut'), False),
('Indent', 'indent', 'format-indent-more',
_('Increase Indentation'), False),
('Outdent', 'outdent', 'format-indent-less',
_('Decrease Indentation'), False),
('SelectAll', 'select_all', 'edit-select-all',
_('Select all'), False),
]:
ac = PageAction(wac, icon, text, checkable, self)
setattr(self, 'action_'+name, ac)
ss = extra_shortcuts.get(wac, None)
if ss:
ac.setShortcut(QKeySequence(getattr(QKeySequence, ss)))
if wac == 'RemoveFormat':
ac.triggered.connect(self.remove_format_cleanup,
type=Qt.QueuedConnection)
self.action_color = QAction(QIcon(I('format-text-color')), _('Foreground color'),
self)
self.action_color.triggered.connect(self.foreground_color)
self.action_background = QAction(QIcon(I('format-fill-color')),
_('Background color'), self)
self.action_background.triggered.connect(self.background_color)
self.action_block_style = QAction(QIcon(I('format-text-heading')),
_('Style text block'), self)
self.action_block_style.setToolTip(
_('Style the selected text block'))
self.block_style_menu = QMenu(self)
self.action_block_style.setMenu(self.block_style_menu)
self.block_style_actions = []
for text, name in [
(_('Normal'), 'p'),
(_('Heading') +' 1', 'h1'),
(_('Heading') +' 2', 'h2'),
(_('Heading') +' 3', 'h3'),
(_('Heading') +' 4', 'h4'),
(_('Heading') +' 5', 'h5'),
(_('Heading') +' 6', 'h6'),
(_('Pre-formatted'), 'pre'),
(_('Blockquote'), 'blockquote'),
(_('Address'), 'address'),
]:
ac = BlockStyleAction(text, name, self)
self.block_style_menu.addAction(ac)
self.block_style_actions.append(ac)
self.action_insert_link = QAction(QIcon(I('insert-link.png')),
_('Insert link or image'), self)
self.action_insert_link.triggered.connect(self.insert_link)
self.pageAction(QWebPage.ToggleBold).changed.connect(self.update_link_action)
self.action_insert_link.setEnabled(False)
self.action_clear = QAction(QIcon(I('edit-clear')), _('Clear'), self)
self.action_clear.triggered.connect(self.clear_text)
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.page().linkClicked.connect(self.link_clicked)
self.setHtml('')
self.set_readonly(False)
def update_link_action(self):
wac = self.pageAction(QWebPage.ToggleBold)
self.action_insert_link.setEnabled(wac.isEnabled())
def set_readonly(self, what):
self.readonly = what
self.page().setContentEditable(not self.readonly)
def clear_text(self, *args):
us = self.page().undoStack()
us.beginMacro('clear all text')
self.action_select_all.trigger()
self.action_remove_format.trigger()
self.exec_command('delete')
us.endMacro()
self.set_font_style()
self.setFocus(Qt.OtherFocusReason)
def link_clicked(self, url):
open_url(url)
def foreground_color(self):
col = QColorDialog.getColor(Qt.black, self,
_('Choose foreground color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('foreColor', unicode(col.name()))
def background_color(self):
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('hiliteColor', unicode(col.name()))
def insert_link(self, *args):
link, name, is_image = self.ask_link()
if not link:
return
url = self.parse_link(link)
if url.isValid():
url = unicode(url.toString())
self.setFocus(Qt.OtherFocusReason)
if is_image:
self.exec_command('insertHTML',
'<img src="%s" alt="%s"></img>'%(prepare_string_for_xml(url, True),
prepare_string_for_xml(name or _('Image'), True)))
elif name:
self.exec_command('insertHTML',
'<a href="%s">%s</a>'%(prepare_string_for_xml(url, True),
prepare_string_for_xml(name)))
else:
self.exec_command('createLink', url)
else:
error_dialog(self, _('Invalid URL'),
_('The url %r is invalid') % link, show=True)
def ask_link(self):
d = QDialog(self)
d.setWindowTitle(_('Create link'))
l = QFormLayout()
d.setLayout(l)
d.url = QLineEdit(d)
d.name = QLineEdit(d)
d.setMinimumWidth(600)
d.bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
d.br = b = QPushButton(_('&Browse'))
b.setIcon(QIcon(I('document_open.png')))
def cf():
files = choose_files(d, 'select link file', _('Choose file'), select_only_single_file=True)
if files:
d.url.setText(files[0])
b.clicked.connect(cf)
d.la = la = QLabel(_(
'Enter a URL. You can also choose to create a link to a file on '
'your computer. If the selected file is an image, it will be '
'inserted as an image. Note that if you create a link to a file on '
'your computer, it will stop working if the file is moved.'))
la.setWordWrap(True)
la.setStyleSheet('QLabel { margin-bottom: 1.5ex }')
l.setWidget(0, l.SpanningRole, la)
l.addRow(_('Enter &URL:'), d.url)
l.addRow(_('Enter &name (optional):'), d.name)
l.addRow(_('Choose a file on your computer:'), d.br)
l.addRow(d.bb)
d.bb.accepted.connect(d.accept)
d.bb.rejected.connect(d.reject)
d.resize(d.sizeHint())
link, name, is_image = None, None, False
if d.exec_() == d.Accepted:
link, name = unicode(d.url.text()).strip(), unicode(d.name.text()).strip()
if link and os.path.exists(link):
with lopen(link, 'rb') as f:
q = what(f)
is_image = q in {'jpeg', 'png', 'gif'}
return link, name, is_image
def parse_link(self, link):
link = link.strip()
if link and os.path.exists(link):
return QUrl.fromLocalFile(link)
has_schema = re.match(r'^[a-zA-Z]+:', link)
if has_schema is not None:
url = QUrl(link, QUrl.TolerantMode)
if url.isValid():
return url
if os.path.exists(link):
return QUrl.fromLocalFile(link)
if has_schema is None:
first, _, rest = link.partition('.')
prefix = 'http'
if first == 'ftp':
prefix = 'ftp'
url = QUrl(prefix +'://'+link, QUrl.TolerantMode)
if url.isValid():
return url
return QUrl(link, QUrl.TolerantMode)
def sizeHint(self):
return QSize(150, 150)
def exec_command(self, cmd, arg=None):
frame = self.page().mainFrame()
if arg is not None:
js = 'document.execCommand("%s", false, %s);' % (cmd,
json.dumps(unicode(arg)))
else:
js = 'document.execCommand("%s", false, null);' % cmd
frame.evaluateJavaScript(js)
def remove_format_cleanup(self):
self.html = self.html
@dynamic_property
def html(self):
def fget(self):
ans = u''
try:
check = unicode(self.page().mainFrame().toPlainText()).strip()
raw = unicode(self.page().mainFrame().toHtml())
raw = xml_to_unicode(raw, strip_encoding_pats=True,
resolve_entities=True)[0]
raw = self.comments_pat.sub('', raw)
if not check and '<img' not in raw.lower():
return ans
try:
root = html.fromstring(raw)
except:
root = fromstring(raw)
elems = []
for body in root.xpath('//body'):
if body.text:
elems.append(body.text)
elems += [html.tostring(x, encoding=unicode) for x in body if
x.tag not in ('script', 'style')]
if len(elems) > 1:
ans = u'<div>%s</div>'%(u''.join(elems))
else:
ans = u''.join(elems)
if not ans.startswith('<'):
ans = '<p>%s</p>'%ans
ans = xml_replace_entities(ans)
except:
import traceback
traceback.print_exc()
return ans
def fset(self, val):
self.setHtml(val)
self.set_font_style()
return property(fget=fget, fset=fset)
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll('body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(not self.readonly)
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyPressEvent(self, ev)
def keyReleaseEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyReleaseEvent(self, ev)
def contextMenuEvent(self, ev):
menu = self.page().createStandardContextMenu()
paste = self.pageAction(QWebPage.Paste)
for action in menu.actions():
if action == paste:
menu.insertAction(action, self.pageAction(QWebPage.PasteAndMatchStyle))
menu.exec_(ev.globalPos())
class PluginUpdaterDialog(SizePersistedDialog):
initial_extra_size = QSize(350, 100)
forum_label_text = _('Plugin homepage')
def __init__(self, gui, initial_filter=FILTER_UPDATE_AVAILABLE):
SizePersistedDialog.__init__(self, gui, 'Plugin Updater plugin:plugin updater dialog')
self.gui = gui
self.forum_link = None
self.zip_url = None
self.model = None
self.do_restart = False
self._initialize_controls()
self._create_context_menu()
display_plugins = read_available_plugins()
if display_plugins:
self.model = DisplayPluginModel(display_plugins)
self.proxy_model = DisplayPluginSortFilterModel(self)
self.proxy_model.setSourceModel(self.model)
self.plugin_view.setModel(self.proxy_model)
self.plugin_view.resizeColumnsToContents()
self.plugin_view.selectionModel().currentRowChanged.connect(self._plugin_current_changed)
self.plugin_view.doubleClicked.connect(self.install_button.click)
self.filter_combo.setCurrentIndex(initial_filter)
self._select_and_focus_view()
else:
error_dialog(self.gui, _('Update Check Failed'),
_('Unable to reach the plugin index page.'),
det_msg=INDEX_URL, show=True)
self.filter_combo.setEnabled(False)
# Cause our dialog size to be restored from prefs or created on first usage
self.resize_dialog()
def _initialize_controls(self):
self.setWindowTitle(_('User plugins'))
self.setWindowIcon(QIcon(I('plugins/plugin_updater.png')))
layout = QVBoxLayout(self)
self.setLayout(layout)
title_layout = ImageTitleLayout(self, 'plugins/plugin_updater.png',
_('User Plugins'))
layout.addLayout(title_layout)
header_layout = QHBoxLayout()
layout.addLayout(header_layout)
self.filter_combo = PluginFilterComboBox(self)
self.filter_combo.setMinimumContentsLength(20)
self.filter_combo.currentIndexChanged[int].connect(self._filter_combo_changed)
header_layout.addWidget(QLabel(_('Filter list of plugins')+':', self))
header_layout.addWidget(self.filter_combo)
header_layout.addStretch(10)
# filter plugins by name
header_layout.addWidget(QLabel(_('Filter by name')+':', self))
self.filter_by_name_lineedit = QLineEdit(self)
self.filter_by_name_lineedit.setText("")
self.filter_by_name_lineedit.textChanged.connect(self._filter_name_lineedit_changed)
header_layout.addWidget(self.filter_by_name_lineedit)
self.plugin_view = QTableView(self)
self.plugin_view.horizontalHeader().setStretchLastSection(True)
self.plugin_view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.plugin_view.setSelectionMode(QAbstractItemView.SingleSelection)
self.plugin_view.setAlternatingRowColors(True)
self.plugin_view.setSortingEnabled(True)
self.plugin_view.setIconSize(QSize(28, 28))
layout.addWidget(self.plugin_view)
details_layout = QHBoxLayout()
layout.addLayout(details_layout)
forum_label = self.forum_label = QLabel('')
forum_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
forum_label.linkActivated.connect(self._forum_label_activated)
details_layout.addWidget(QLabel(_('Description')+':', self), 0, Qt.AlignLeft)
details_layout.addWidget(forum_label, 1, Qt.AlignRight)
self.description = QLabel(self)
self.description.setFrameStyle(QFrame.Panel | QFrame.Sunken)
self.description.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.description.setMinimumHeight(40)
self.description.setWordWrap(True)
layout.addWidget(self.description)
self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
self.button_box.rejected.connect(self.reject)
self.finished.connect(self._finished)
self.install_button = self.button_box.addButton(_('&Install'), QDialogButtonBox.AcceptRole)
self.install_button.setToolTip(_('Install the selected plugin'))
self.install_button.clicked.connect(self._install_clicked)
self.install_button.setEnabled(False)
self.configure_button = self.button_box.addButton(' '+_('&Customize plugin ')+' ', QDialogButtonBox.ResetRole)
self.configure_button.setToolTip(_('Customize the options for this plugin'))
self.configure_button.clicked.connect(self._configure_clicked)
self.configure_button.setEnabled(False)
layout.addWidget(self.button_box)
def update_forum_label(self):
txt = ''
if self.forum_link:
txt = '<a href="%s">%s</a>' % (self.forum_link, self.forum_label_text)
self.forum_label.setText(txt)
def _create_context_menu(self):
self.plugin_view.setContextMenuPolicy(Qt.ActionsContextMenu)
self.install_action = QAction(QIcon(I('plugins/plugin_upgrade_ok.png')), _('&Install'), self)
self.install_action.setToolTip(_('Install the selected plugin'))
self.install_action.triggered.connect(self._install_clicked)
self.install_action.setEnabled(False)
self.plugin_view.addAction(self.install_action)
self.history_action = QAction(QIcon(I('chapters.png')), _('Version &History'), self)
self.history_action.setToolTip(_('Show history of changes to this plugin'))
self.history_action.triggered.connect(self._history_clicked)
self.history_action.setEnabled(False)
self.plugin_view.addAction(self.history_action)
self.forum_action = QAction(QIcon(I('plugins/mobileread.png')), _('Plugin &Forum Thread'), self)
self.forum_action.triggered.connect(self._forum_label_activated)
self.forum_action.setEnabled(False)
self.plugin_view.addAction(self.forum_action)
sep1 = QAction(self)
sep1.setSeparator(True)
self.plugin_view.addAction(sep1)
self.toggle_enabled_action = QAction(_('Enable/&Disable plugin'), self)
self.toggle_enabled_action.setToolTip(_('Enable or disable this plugin'))
self.toggle_enabled_action.triggered.connect(self._toggle_enabled_clicked)
self.toggle_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.toggle_enabled_action)
self.uninstall_action = QAction(_('&Remove plugin'), self)
self.uninstall_action.setToolTip(_('Uninstall the selected plugin'))
self.uninstall_action.triggered.connect(self._uninstall_clicked)
self.uninstall_action.setEnabled(False)
self.plugin_view.addAction(self.uninstall_action)
sep2 = QAction(self)
sep2.setSeparator(True)
self.plugin_view.addAction(sep2)
self.donate_enabled_action = QAction(QIcon(I('donate.png')), _('Donate to developer'), self)
self.donate_enabled_action.setToolTip(_('Donate to the developer of this plugin'))
self.donate_enabled_action.triggered.connect(self._donate_clicked)
self.donate_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.donate_enabled_action)
sep3 = QAction(self)
sep3.setSeparator(True)
self.plugin_view.addAction(sep3)
self.configure_action = QAction(QIcon(I('config.png')), _('&Customize plugin'), self)
self.configure_action.setToolTip(_('Customize the options for this plugin'))
self.configure_action.triggered.connect(self._configure_clicked)
self.configure_action.setEnabled(False)
self.plugin_view.addAction(self.configure_action)
def _finished(self, *args):
if self.model:
update_plugins = filter(filter_upgradeable_plugins, self.model.display_plugins)
self.gui.recalc_update_label(len(update_plugins))
def _plugin_current_changed(self, current, previous):
if current.isValid():
actual_idx = self.proxy_model.mapToSource(current)
display_plugin = self.model.display_plugins[actual_idx.row()]
self.description.setText(display_plugin.description)
self.forum_link = display_plugin.forum_link
self.zip_url = display_plugin.zip_url
self.forum_action.setEnabled(bool(self.forum_link))
self.install_button.setEnabled(display_plugin.is_valid_to_install())
self.install_action.setEnabled(self.install_button.isEnabled())
self.uninstall_action.setEnabled(display_plugin.is_installed())
self.history_action.setEnabled(display_plugin.has_changelog)
self.configure_button.setEnabled(display_plugin.is_installed())
self.configure_action.setEnabled(self.configure_button.isEnabled())
self.toggle_enabled_action.setEnabled(display_plugin.is_installed())
self.donate_enabled_action.setEnabled(bool(display_plugin.donation_link))
else:
self.description.setText('')
self.forum_link = None
self.zip_url = None
self.forum_action.setEnabled(False)
self.install_button.setEnabled(False)
self.install_action.setEnabled(False)
self.uninstall_action.setEnabled(False)
self.history_action.setEnabled(False)
self.configure_button.setEnabled(False)
self.configure_action.setEnabled(False)
self.toggle_enabled_action.setEnabled(False)
self.donate_enabled_action.setEnabled(False)
self.update_forum_label()
def _donate_clicked(self):
plugin = self._selected_display_plugin()
if plugin and plugin.donation_link:
open_url(QUrl(plugin.donation_link))
def _select_and_focus_view(self, change_selection=True):
if change_selection and self.plugin_view.model().rowCount() > 0:
self.plugin_view.selectRow(0)
else:
idx = self.plugin_view.selectionModel().currentIndex()
self._plugin_current_changed(idx, 0)
self.plugin_view.setFocus()
def _filter_combo_changed(self, idx):
self.filter_by_name_lineedit.setText("") # clear the name filter text when a different group was selected
self.proxy_model.set_filter_criteria(idx)
if idx == FILTER_NOT_INSTALLED:
self.plugin_view.sortByColumn(5, Qt.DescendingOrder)
else:
self.plugin_view.sortByColumn(0, Qt.AscendingOrder)
self._select_and_focus_view()
def _filter_name_lineedit_changed(self, text):
self.proxy_model.set_filter_text(text) # set the filter text for filterAcceptsRow
def _forum_label_activated(self):
if self.forum_link:
open_url(QUrl(self.forum_link))
def _selected_display_plugin(self):
idx = self.plugin_view.selectionModel().currentIndex()
actual_idx = self.proxy_model.mapToSource(idx)
return self.model.display_plugins[actual_idx.row()]
def _uninstall_plugin(self, name_to_remove):
if DEBUG:
prints('Removing plugin: ', name_to_remove)
remove_plugin(name_to_remove)
# Make sure that any other plugins that required this plugin
# to be uninstalled first have the requirement removed
for display_plugin in self.model.display_plugins:
# Make sure we update the status and display of the
# plugin we just uninstalled
if name_to_remove in display_plugin.uninstall_plugins:
if DEBUG:
prints('Removing uninstall dependency for: ', display_plugin.name)
display_plugin.uninstall_plugins.remove(name_to_remove)
if display_plugin.name == name_to_remove:
if DEBUG:
prints('Resetting plugin to uninstalled status: ', display_plugin.name)
display_plugin.installed_version = None
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria not in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.refresh_plugin(display_plugin)
def _uninstall_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(self, _('Are you sure?'), '<p>'+
_('Are you sure you want to uninstall the <b>%s</b> plugin?')%display_plugin.name,
show_copy_button=False):
return
self._uninstall_plugin(display_plugin.name)
if self.proxy_model.filter_criteria in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self._select_and_focus_view(change_selection=False)
def _install_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(self, _('Install %s')%display_plugin.name, '<p>' +
_('Installing plugins is a <b>security risk</b>. '
'Plugins can contain a virus/malware. '
'Only install it if you got it from a trusted source.'
' Are you sure you want to proceed?'),
show_copy_button=False):
return
if display_plugin.uninstall_plugins:
uninstall_names = list(display_plugin.uninstall_plugins)
if DEBUG:
prints('Uninstalling plugin: ', ', '.join(uninstall_names))
for name_to_remove in uninstall_names:
self._uninstall_plugin(name_to_remove)
plugin_zip_url = display_plugin.zip_url
if DEBUG:
prints('Downloading plugin zip attachment: ', plugin_zip_url)
self.gui.status_bar.showMessage(_('Downloading plugin zip attachment: %s') % plugin_zip_url)
zip_path = self._download_zip(plugin_zip_url)
if DEBUG:
prints('Installing plugin: ', zip_path)
self.gui.status_bar.showMessage(_('Installing plugin: %s') % zip_path)
do_restart = False
try:
try:
plugin = add_plugin(zip_path)
except NameConflict as e:
return error_dialog(self.gui, _('Already exists'),
unicode(e), show=True)
# Check for any toolbars to add to.
widget = ConfigWidget(self.gui)
widget.gui = self.gui
widget.check_for_add_to_toolbars(plugin)
self.gui.status_bar.showMessage(_('Plugin installed: %s') % display_plugin.name)
d = info_dialog(self.gui, _('Success'),
_('Plugin <b>{0}</b> successfully installed under <b>'
' {1} plugins</b>. You may have to restart calibre '
'for the plugin to take effect.').format(plugin.name, plugin.type),
show_copy_button=False)
b = d.bb.addButton(_('Restart calibre now'), d.bb.AcceptRole)
b.setIcon(QIcon(I('lt.png')))
d.do_restart = False
def rf():
d.do_restart = True
b.clicked.connect(rf)
d.set_details('')
d.exec_()
b.clicked.disconnect()
do_restart = d.do_restart
display_plugin.plugin = plugin
# We cannot read the 'actual' version information as the plugin will not be loaded yet
display_plugin.installed_version = display_plugin.available_version
except:
if DEBUG:
prints('ERROR occurred while installing plugin: %s'%display_plugin.name)
traceback.print_exc()
error_dialog(self.gui, _('Install Plugin Failed'),
_('A problem occurred while installing this plugin.'
' This plugin will now be uninstalled.'
' Please post the error message in details below into'
' the forum thread for this plugin and restart Calibre.'),
det_msg=traceback.format_exc(), show=True)
if DEBUG:
prints('Due to error now uninstalling plugin: %s'%display_plugin.name)
remove_plugin(display_plugin.name)
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria in [FILTER_NOT_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self.model.refresh_plugin(display_plugin)
self._select_and_focus_view(change_selection=False)
if do_restart:
self.do_restart = True
self.accept()
def _history_clicked(self):
display_plugin = self._selected_display_plugin()
text = self._read_version_history_html(display_plugin.forum_link)
if text:
dlg = VersionHistoryDialog(self, display_plugin.name, text)
dlg.exec_()
else:
return error_dialog(self, _('Version history missing'),
_('Unable to find the version history for %s')%display_plugin.name,
show=True)
def _configure_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.is_customizable():
return info_dialog(self, _('Plugin not customizable'),
_('Plugin: %s does not need customization')%plugin.name, show=True)
from calibre.customize import InterfaceActionBase
if isinstance(plugin, InterfaceActionBase) and not getattr(plugin,
'actual_iaction_plugin_loaded', False):
return error_dialog(self, _('Must restart'),
_('You must restart calibre before you can'
' configure the <b>%s</b> plugin')%plugin.name, show=True)
plugin.do_user_config(self.parent())
def _toggle_enabled_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.can_be_disabled:
return error_dialog(self,_('Plugin cannot be disabled'),
_('The plugin: %s cannot be disabled')%plugin.name, show=True)
if is_disabled(plugin):
enable_plugin(plugin)
else:
disable_plugin(plugin)
self.model.refresh_plugin(display_plugin)
def _read_version_history_html(self, forum_link):
br = browser()
br.set_handle_gzip(True)
try:
raw = br.open_novisit(forum_link).read()
if not raw:
return None
except:
traceback.print_exc()
return None
raw = raw.decode('utf-8', errors='replace')
root = html.fromstring(raw)
spoiler_nodes = root.xpath('//div[@class="smallfont" and strong="Spoiler"]')
for spoiler_node in spoiler_nodes:
try:
if spoiler_node.getprevious() is None:
# This is a spoiler node that has been indented using [INDENT]
# Need to go up to parent div, then previous node to get header
heading_node = spoiler_node.getparent().getprevious()
else:
# This is a spoiler node after a BR tag from the heading
heading_node = spoiler_node.getprevious().getprevious()
if heading_node is None:
continue
if heading_node.text_content().lower().find('version history') != -1:
div_node = spoiler_node.xpath('div')[0]
text = html.tostring(div_node, method='html', encoding=unicode)
return re.sub('<div\s.*?>', '<div>', text)
except:
if DEBUG:
prints('======= MobileRead Parse Error =======')
traceback.print_exc()
prints(html.tostring(spoiler_node))
return None
def _download_zip(self, plugin_zip_url):
from calibre.ptempfile import PersistentTemporaryFile
br = browser(user_agent='%s %s' % (__appname__, __version__))
raw = br.open_novisit(plugin_zip_url).read()
with PersistentTemporaryFile('.zip') as pt:
pt.write(raw)
return pt.name
class PluginUpdaterDialog(SizePersistedDialog):
initial_extra_size = QSize(350, 100)
def __init__(self, gui, initial_filter=FILTER_UPDATE_AVAILABLE):
SizePersistedDialog.__init__(self, gui, 'Plugin Updater plugin:plugin updater dialog')
self.gui = gui
self.forum_link = None
self.model = None
self._initialize_controls()
self._create_context_menu()
display_plugins = read_available_plugins()
if display_plugins:
self.model = DisplayPluginModel(display_plugins)
self.proxy_model = DisplayPluginSortFilterModel(self)
self.proxy_model.setSourceModel(self.model)
self.plugin_view.setModel(self.proxy_model)
self.plugin_view.resizeColumnsToContents()
self.plugin_view.selectionModel().currentRowChanged.connect(self._plugin_current_changed)
self.plugin_view.doubleClicked.connect(self.install_button.click)
self.filter_combo.setCurrentIndex(initial_filter)
self._select_and_focus_view()
else:
error_dialog(self.gui, _('Update Check Failed'),
_('Unable to reach the MobileRead plugins forum index page.'),
det_msg=MR_INDEX_URL, show=True)
self.filter_combo.setEnabled(False)
# Cause our dialog size to be restored from prefs or created on first usage
self.resize_dialog()
def _initialize_controls(self):
self.setWindowTitle(_('User plugins'))
self.setWindowIcon(QIcon(I('plugins/plugin_updater.png')))
layout = QVBoxLayout(self)
self.setLayout(layout)
title_layout = ImageTitleLayout(self, 'plugins/plugin_updater.png',
_('User Plugins'))
layout.addLayout(title_layout)
header_layout = QHBoxLayout()
layout.addLayout(header_layout)
self.filter_combo = PluginFilterComboBox(self)
self.filter_combo.setMinimumContentsLength(20)
self.filter_combo.currentIndexChanged[int].connect(self._filter_combo_changed)
header_layout.addWidget(QLabel(_('Filter list of plugins')+':', self))
header_layout.addWidget(self.filter_combo)
header_layout.addStretch(10)
self.plugin_view = QTableView(self)
self.plugin_view.horizontalHeader().setStretchLastSection(True)
self.plugin_view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.plugin_view.setSelectionMode(QAbstractItemView.SingleSelection)
self.plugin_view.setAlternatingRowColors(True)
self.plugin_view.setSortingEnabled(True)
self.plugin_view.setIconSize(QSize(28, 28))
layout.addWidget(self.plugin_view)
details_layout = QHBoxLayout()
layout.addLayout(details_layout)
forum_label = QLabel('<a href="http://www.foo.com/">Plugin Forum Thread</a>', self)
forum_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
forum_label.linkActivated.connect(self._forum_label_activated)
details_layout.addWidget(QLabel(_('Description')+':', self), 0, Qt.AlignLeft)
details_layout.addWidget(forum_label, 1, Qt.AlignRight)
self.description = QLabel(self)
self.description.setFrameStyle(QFrame.Panel | QFrame.Sunken)
self.description.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.description.setMinimumHeight(40)
layout.addWidget(self.description)
self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
self.button_box.rejected.connect(self.reject)
self.finished.connect(self._finished)
self.install_button = self.button_box.addButton(_('&Install'), QDialogButtonBox.AcceptRole)
self.install_button.setToolTip(_('Install the selected plugin'))
self.install_button.clicked.connect(self._install_clicked)
self.install_button.setEnabled(False)
self.configure_button = self.button_box.addButton(' '+_('&Customize plugin ')+' ', QDialogButtonBox.ResetRole)
self.configure_button.setToolTip(_('Customize the options for this plugin'))
self.configure_button.clicked.connect(self._configure_clicked)
self.configure_button.setEnabled(False)
layout.addWidget(self.button_box)
def _create_context_menu(self):
self.plugin_view.setContextMenuPolicy(Qt.ActionsContextMenu)
self.install_action = QAction(QIcon(I('plugins/plugin_upgrade_ok.png')), _('&Install'), self)
self.install_action.setToolTip(_('Install the selected plugin'))
self.install_action.triggered.connect(self._install_clicked)
self.install_action.setEnabled(False)
self.plugin_view.addAction(self.install_action)
self.history_action = QAction(QIcon(I('chapters.png')), _('Version &History'), self)
self.history_action.setToolTip(_('Show history of changes to this plugin'))
self.history_action.triggered.connect(self._history_clicked)
self.history_action.setEnabled(False)
self.plugin_view.addAction(self.history_action)
self.forum_action = QAction(QIcon(I('plugins/mobileread.png')), _('Plugin &Forum Thread'), self)
self.forum_action.triggered.connect(self._forum_label_activated)
self.forum_action.setEnabled(False)
self.plugin_view.addAction(self.forum_action)
sep1 = QAction(self)
sep1.setSeparator(True)
self.plugin_view.addAction(sep1)
self.toggle_enabled_action = QAction(_('Enable/&Disable plugin'), self)
self.toggle_enabled_action.setToolTip(_('Enable or disable this plugin'))
self.toggle_enabled_action.triggered.connect(self._toggle_enabled_clicked)
self.toggle_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.toggle_enabled_action)
self.uninstall_action = QAction(_('&Remove plugin'), self)
self.uninstall_action.setToolTip(_('Uninstall the selected plugin'))
self.uninstall_action.triggered.connect(self._uninstall_clicked)
self.uninstall_action.setEnabled(False)
self.plugin_view.addAction(self.uninstall_action)
sep2 = QAction(self)
sep2.setSeparator(True)
self.plugin_view.addAction(sep2)
self.donate_enabled_action = QAction(QIcon(I('donate.png')), _('Donate to developer'), self)
self.donate_enabled_action.setToolTip(_('Donate to the developer of this plugin'))
self.donate_enabled_action.triggered.connect(self._donate_clicked)
self.donate_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.donate_enabled_action)
sep3 = QAction(self)
sep3.setSeparator(True)
self.plugin_view.addAction(sep3)
self.configure_action = QAction(QIcon(I('config.png')), _('&Customize plugin'), self)
self.configure_action.setToolTip(_('Customize the options for this plugin'))
self.configure_action.triggered.connect(self._configure_clicked)
self.configure_action.setEnabled(False)
self.plugin_view.addAction(self.configure_action)
def _finished(self, *args):
if self.model:
update_plugins = filter(filter_upgradeable_plugins, self.model.display_plugins)
self.gui.recalc_update_label(len(update_plugins))
def _plugin_current_changed(self, current, previous):
if current.isValid():
actual_idx = self.proxy_model.mapToSource(current)
display_plugin = self.model.display_plugins[actual_idx.row()]
self.description.setText(display_plugin.description)
self.forum_link = display_plugin.forum_link
self.forum_action.setEnabled(bool(self.forum_link))
self.install_button.setEnabled(display_plugin.is_valid_to_install())
self.install_action.setEnabled(self.install_button.isEnabled())
self.uninstall_action.setEnabled(display_plugin.is_installed())
self.history_action.setEnabled(display_plugin.has_changelog)
self.configure_button.setEnabled(display_plugin.is_installed())
self.configure_action.setEnabled(self.configure_button.isEnabled())
self.toggle_enabled_action.setEnabled(display_plugin.is_installed())
self.donate_enabled_action.setEnabled(bool(display_plugin.donation_link))
else:
self.description.setText('')
self.forum_link = None
self.forum_action.setEnabled(False)
self.install_button.setEnabled(False)
self.install_action.setEnabled(False)
self.uninstall_action.setEnabled(False)
self.history_action.setEnabled(False)
self.configure_button.setEnabled(False)
self.configure_action.setEnabled(False)
self.toggle_enabled_action.setEnabled(False)
self.donate_enabled_action.setEnabled(False)
def _donate_clicked(self):
plugin = self._selected_display_plugin()
if plugin and plugin.donation_link:
open_url(QUrl(plugin.donation_link))
def _select_and_focus_view(self, change_selection=True):
if change_selection and self.plugin_view.model().rowCount() > 0:
self.plugin_view.selectRow(0)
else:
idx = self.plugin_view.selectionModel().currentIndex()
self._plugin_current_changed(idx, 0)
self.plugin_view.setFocus()
def _filter_combo_changed(self, idx):
self.proxy_model.set_filter_criteria(idx)
if idx == FILTER_NOT_INSTALLED:
self.plugin_view.sortByColumn(5, Qt.DescendingOrder)
else:
self.plugin_view.sortByColumn(0, Qt.AscendingOrder)
self._select_and_focus_view()
def _forum_label_activated(self):
if self.forum_link:
open_url(QUrl(self.forum_link))
def _selected_display_plugin(self):
idx = self.plugin_view.selectionModel().currentIndex()
actual_idx = self.proxy_model.mapToSource(idx)
return self.model.display_plugins[actual_idx.row()]
def _uninstall_plugin(self, name_to_remove):
if DEBUG:
prints('Removing plugin: ', name_to_remove)
remove_plugin(name_to_remove)
# Make sure that any other plugins that required this plugin
# to be uninstalled first have the requirement removed
for display_plugin in self.model.display_plugins:
# Make sure we update the status and display of the
# plugin we just uninstalled
if name_to_remove in display_plugin.uninstall_plugins:
if DEBUG:
prints('Removing uninstall dependency for: ', display_plugin.name)
display_plugin.uninstall_plugins.remove(name_to_remove)
if display_plugin.name == name_to_remove:
if DEBUG:
prints('Resetting plugin to uninstalled status: ', display_plugin.name)
display_plugin.installed_version = None
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria not in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.refresh_plugin(display_plugin)
def _uninstall_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(self, _('Are you sure?'), '<p>'+
_('Are you sure you want to uninstall the <b>%s</b> plugin?')%display_plugin.name,
show_copy_button=False):
return
self._uninstall_plugin(display_plugin.name)
if self.proxy_model.filter_criteria in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self._select_and_focus_view(change_selection=False)
def _install_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(self, _('Install %s')%display_plugin.name, '<p>' + \
_('Installing plugins is a <b>security risk</b>. '
'Plugins can contain a virus/malware. '
'Only install it if you got it from a trusted source.'
' Are you sure you want to proceed?'),
show_copy_button=False):
return
if display_plugin.uninstall_plugins:
uninstall_names = list(display_plugin.uninstall_plugins)
if DEBUG:
prints('Uninstalling plugin: ', ', '.join(uninstall_names))
for name_to_remove in uninstall_names:
self._uninstall_plugin(name_to_remove)
if DEBUG:
prints('Locating zip file for %s: %s'% (display_plugin.name, display_plugin.forum_link))
self.gui.status_bar.showMessage(
_('Locating zip file for %(name)s: %(link)s') % dict(
name=display_plugin.name, link=display_plugin.forum_link))
plugin_zip_url = self._read_zip_attachment_url(display_plugin.forum_link)
if not plugin_zip_url:
return error_dialog(self.gui, _('Install Plugin Failed'),
_('Unable to locate a plugin zip file for <b>%s</b>') % display_plugin.name,
det_msg=display_plugin.forum_link, show=True)
if DEBUG:
prints('Downloading plugin zip attachment: ', plugin_zip_url)
self.gui.status_bar.showMessage(_('Downloading plugin zip attachment: %s') % plugin_zip_url)
zip_path = self._download_zip(plugin_zip_url)
if DEBUG:
prints('Installing plugin: ', zip_path)
self.gui.status_bar.showMessage(_('Installing plugin: %s') % zip_path)
try:
try:
plugin = add_plugin(zip_path)
except NameConflict as e:
return error_dialog(self.gui, _('Already exists'),
unicode(e), show=True)
# Check for any toolbars to add to.
widget = ConfigWidget(self.gui)
widget.gui = self.gui
widget.check_for_add_to_toolbars(plugin)
self.gui.status_bar.showMessage(_('Plugin installed: %s') % display_plugin.name)
info_dialog(self.gui, _('Success'),
_('Plugin <b>{0}</b> successfully installed under <b>'
' {1} plugins</b>. You may have to restart calibre '
'for the plugin to take effect.').format(plugin.name, plugin.type),
show=True, show_copy_button=False)
display_plugin.plugin = plugin
# We cannot read the 'actual' version information as the plugin will not be loaded yet
display_plugin.installed_version = display_plugin.available_version
except:
if DEBUG:
prints('ERROR occurred while installing plugin: %s'%display_plugin.name)
traceback.print_exc()
error_dialog(self.gui, _('Install Plugin Failed'),
_('A problem occurred while installing this plugin.'
' This plugin will now be uninstalled.'
' Please post the error message in details below into'
' the forum thread for this plugin and restart Calibre.'),
det_msg=traceback.format_exc(), show=True)
if DEBUG:
prints('Due to error now uninstalling plugin: %s'%display_plugin.name)
remove_plugin(display_plugin.name)
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria in [FILTER_NOT_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self.model.refresh_plugin(display_plugin)
self._select_and_focus_view(change_selection=False)
def _history_clicked(self):
display_plugin = self._selected_display_plugin()
text = self._read_version_history_html(display_plugin.forum_link)
if text:
dlg = VersionHistoryDialog(self, display_plugin.name, text)
dlg.exec_()
else:
return error_dialog(self, _('Version history missing'),
_('Unable to find the version history for %s')%display_plugin.name,
show=True)
def _configure_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.is_customizable():
return info_dialog(self, _('Plugin not customizable'),
_('Plugin: %s does not need customization')%plugin.name, show=True)
from calibre.customize import InterfaceActionBase
if isinstance(plugin, InterfaceActionBase) and not getattr(plugin,
'actual_iaction_plugin_loaded', False):
return error_dialog(self, _('Must restart'),
_('You must restart calibre before you can'
' configure the <b>%s</b> plugin')%plugin.name, show=True)
plugin.do_user_config(self.parent())
def _toggle_enabled_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.can_be_disabled:
return error_dialog(self,_('Plugin cannot be disabled'),
_('The plugin: %s cannot be disabled')%plugin.name, show=True)
if is_disabled(plugin):
enable_plugin(plugin)
else:
disable_plugin(plugin)
self.model.refresh_plugin(display_plugin)
def _read_version_history_html(self, forum_link):
br = browser()
br.set_handle_gzip(True)
try:
raw = br.open_novisit(forum_link).read()
if not raw:
return None
except:
traceback.print_exc()
return None
raw = raw.decode('utf-8', errors='replace')
root = html.fromstring(raw)
spoiler_nodes = root.xpath('//div[@class="smallfont" and strong="Spoiler"]')
for spoiler_node in spoiler_nodes:
try:
if spoiler_node.getprevious() is None:
# This is a spoiler node that has been indented using [INDENT]
# Need to go up to parent div, then previous node to get header
heading_node = spoiler_node.getparent().getprevious()
else:
# This is a spoiler node after a BR tag from the heading
heading_node = spoiler_node.getprevious().getprevious()
if heading_node is None:
continue
if heading_node.text_content().lower().find('version history') != -1:
div_node = spoiler_node.xpath('div')[0]
text = html.tostring(div_node, method='html', encoding=unicode)
return re.sub('<div\s.*?>', '<div>', text)
except:
if DEBUG:
prints('======= MobileRead Parse Error =======')
traceback.print_exc()
prints(html.tostring(spoiler_node))
return None
def _read_zip_attachment_url(self, forum_link):
br = browser()
br.set_handle_gzip(True)
try:
raw = br.open_novisit(forum_link).read()
if not raw:
return None
except:
traceback.print_exc()
return None
raw = raw.decode('utf-8', errors='replace')
root = html.fromstring(raw)
attachment_nodes = root.xpath('//fieldset/table/tr/td/a')
for attachment_node in attachment_nodes:
try:
filename = attachment_node.text_content().lower()
if filename.find('.zip') != -1:
full_url = MR_URL + attachment_node.attrib['href']
return full_url
except:
if DEBUG:
prints('======= MobileRead Parse Error =======')
traceback.print_exc()
prints(html.tostring(attachment_node))
return None
def _download_zip(self, plugin_zip_url):
from calibre.ptempfile import PersistentTemporaryFile
br = browser()
br.set_handle_gzip(True)
raw = br.open_novisit(plugin_zip_url).read()
pt = PersistentTemporaryFile('.zip')
pt.write(raw)
pt.close()
return pt.name
class EditorWidget(QWebView): # {{{
def __init__(self, parent=None):
QWebView.__init__(self, parent)
self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL)
extra_shortcuts = {
'ToggleBold': 'Bold',
'ToggleItalic': 'Italic',
'ToggleUnderline': 'Underline',
}
for wac, name, icon, text, checkable in [
('ToggleBold', 'bold', 'format-text-bold', _('Bold'), True),
('ToggleItalic', 'italic', 'format-text-italic', _('Italic'),
True),
('ToggleUnderline', 'underline', 'format-text-underline',
_('Underline'), True),
('ToggleStrikethrough', 'strikethrough',
'format-text-strikethrough', _('Strikethrough'), True),
('ToggleSuperscript', 'superscript', 'format-text-superscript',
_('Superscript'), True),
('ToggleSubscript', 'subscript', 'format-text-subscript',
_('Subscript'), True),
('InsertOrderedList', 'ordered_list', 'format-list-ordered',
_('Ordered list'), True),
('InsertUnorderedList', 'unordered_list', 'format-list-unordered',
_('Unordered list'), True),
('AlignLeft', 'align_left', 'format-justify-left', _('Align left'),
False),
('AlignCenter', 'align_center', 'format-justify-center',
_('Align center'), False),
('AlignRight', 'align_right', 'format-justify-right',
_('Align right'), False),
('AlignJustified', 'align_justified', 'format-justify-fill',
_('Align justified'), False),
('Undo', 'undo', 'edit-undo', _('Undo'), False),
('Redo', 'redo', 'edit-redo', _('Redo'), False),
('RemoveFormat', 'remove_format', 'trash', _('Remove formatting'),
False),
('Copy', 'copy', 'edit-copy', _('Copy'), False),
('Paste', 'paste', 'edit-paste', _('Paste'), False),
('Cut', 'cut', 'edit-cut', _('Cut'), False),
('Indent', 'indent', 'format-indent-more',
_('Increase Indentation'), False),
('Outdent', 'outdent', 'format-indent-less',
_('Decrease Indentation'), False),
('SelectAll', 'select_all', 'edit-select-all', _('Select all'),
False),
]:
ac = PageAction(wac, icon, text, checkable, self)
setattr(self, 'action_' + name, ac)
ss = extra_shortcuts.get(wac, None)
if ss:
ac.setShortcut(QKeySequence(getattr(QKeySequence, ss)))
if wac == 'RemoveFormat':
ac.triggered.connect(self.remove_format_cleanup,
type=Qt.QueuedConnection)
self.action_color = QAction(QIcon(I('format-text-color')),
_('Foreground color'), self)
self.action_color.triggered.connect(self.foreground_color)
self.action_background = QAction(QIcon(I('format-fill-color')),
_('Background color'), self)
self.action_background.triggered.connect(self.background_color)
self.action_block_style = QAction(QIcon(I('format-text-heading')),
_('Style text block'), self)
self.action_block_style.setToolTip(_('Style the selected text block'))
self.block_style_menu = QMenu(self)
self.action_block_style.setMenu(self.block_style_menu)
self.block_style_actions = []
for text, name in [
(_('Normal'), 'p'),
(_('Heading') + ' 1', 'h1'),
(_('Heading') + ' 2', 'h2'),
(_('Heading') + ' 3', 'h3'),
(_('Heading') + ' 4', 'h4'),
(_('Heading') + ' 5', 'h5'),
(_('Heading') + ' 6', 'h6'),
(_('Pre-formatted'), 'pre'),
(_('Blockquote'), 'blockquote'),
(_('Address'), 'address'),
]:
ac = BlockStyleAction(text, name, self)
self.block_style_menu.addAction(ac)
self.block_style_actions.append(ac)
self.action_insert_link = QAction(QIcon(I('insert-link.png')),
_('Insert link'), self)
self.action_insert_link.triggered.connect(self.insert_link)
self.action_clear = QAction(QIcon(I('edit-clear')), _('Clear'), self)
self.action_clear.triggered.connect(self.clear_text)
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.page().linkClicked.connect(self.link_clicked)
self.setHtml('')
self.page().setContentEditable(True)
def clear_text(self, *args):
us = self.page().undoStack()
us.beginMacro('clear all text')
self.action_select_all.trigger()
self.action_remove_format.trigger()
self.exec_command('delete')
us.endMacro()
self.set_font_style()
self.setFocus(Qt.OtherFocusReason)
def link_clicked(self, url):
open_url(url)
def foreground_color(self):
col = QColorDialog.getColor(Qt.black, self,
_('Choose foreground color'),
QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('foreColor', unicode(col.name()))
def background_color(self):
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'),
QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('hiliteColor', unicode(col.name()))
def insert_link(self, *args):
link, ok = QInputDialog.getText(self, _('Create link'), _('Enter URL'))
if not ok:
return
url = self.parse_link(unicode(link))
if url.isValid():
url = unicode(url.toString())
self.exec_command('createLink', url)
def parse_link(self, link):
link = link.strip()
has_schema = re.match(r'^[a-zA-Z]+:', link)
if has_schema is not None:
url = QUrl(link, QUrl.TolerantMode)
if url.isValid():
return url
if os.path.exists(link):
return QUrl.fromLocalFile(link)
if has_schema is None:
first, _, rest = link.partition('.')
prefix = 'http'
if first == 'ftp':
prefix = 'ftp'
url = QUrl(prefix + '://' + link, QUrl.TolerantMode)
if url.isValid():
return url
return QUrl(link, QUrl.TolerantMode)
def sizeHint(self):
return QSize(150, 150)
def exec_command(self, cmd, arg=None):
frame = self.page().mainFrame()
if arg is not None:
js = 'document.execCommand("%s", false, "%s");' % (cmd, arg)
else:
js = 'document.execCommand("%s", false, null);' % cmd
frame.evaluateJavaScript(js)
def remove_format_cleanup(self):
self.html = self.html
@dynamic_property
def html(self):
def fget(self):
ans = u''
check = unicode(self.page().mainFrame().toPlainText()).strip()
if not check:
return ans
try:
raw = unicode(self.page().mainFrame().toHtml())
raw = xml_to_unicode(raw,
strip_encoding_pats=True,
resolve_entities=True)[0]
raw = self.comments_pat.sub('', raw)
try:
root = html.fromstring(raw)
except:
root = fromstring(raw)
elems = []
for body in root.xpath('//body'):
if body.text:
elems.append(body.text)
elems += [
html.tostring(x, encoding=unicode) for x in body
if x.tag not in ('script', 'style')
]
if len(elems) > 1:
ans = u'<div>%s</div>' % (u''.join(elems))
else:
ans = u''.join(elems)
if not ans.startswith('<'):
ans = '<p>%s</p>' % ans
ans = xml_replace_entities(ans)
except:
import traceback
traceback.print_exc()
return ans
def fset(self, val):
self.setHtml(val)
self.set_font_style()
return property(fget=fget, fset=fset)
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(
tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll(
'body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(True)
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyPressEvent(self, ev)
def keyReleaseEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyReleaseEvent(self, ev)
class EditorWidget(QWebView): # {{{
def __init__(self, parent=None):
QWebView.__init__(self, parent)
self.readonly = False
self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL)
extra_shortcuts = {
'ToggleBold': 'Bold',
'ToggleItalic': 'Italic',
'ToggleUnderline': 'Underline',
}
for wac, name, icon, text, checkable in [
('ToggleBold', 'bold', 'format-text-bold', _('Bold'), True),
('ToggleItalic', 'italic', 'format-text-italic', _('Italic'),
True),
('ToggleUnderline', 'underline', 'format-text-underline',
_('Underline'), True),
('ToggleStrikethrough', 'strikethrough', 'format-text-strikethrough',
_('Strikethrough'), True),
('ToggleSuperscript', 'superscript', 'format-text-superscript',
_('Superscript'), True),
('ToggleSubscript', 'subscript', 'format-text-subscript',
_('Subscript'), True),
('InsertOrderedList', 'ordered_list', 'format-list-ordered',
_('Ordered list'), True),
('InsertUnorderedList', 'unordered_list', 'format-list-unordered',
_('Unordered list'), True),
('AlignLeft', 'align_left', 'format-justify-left',
_('Align left'), False),
('AlignCenter', 'align_center', 'format-justify-center',
_('Align center'), False),
('AlignRight', 'align_right', 'format-justify-right',
_('Align right'), False),
('AlignJustified', 'align_justified', 'format-justify-fill',
_('Align justified'), False),
('Undo', 'undo', 'edit-undo', _('Undo'), False),
('Redo', 'redo', 'edit-redo', _('Redo'), False),
('RemoveFormat', 'remove_format', 'trash', _('Remove formatting'), False),
('Copy', 'copy', 'edit-copy', _('Copy'), False),
('Paste', 'paste', 'edit-paste', _('Paste'), False),
('Cut', 'cut', 'edit-cut', _('Cut'), False),
('Indent', 'indent', 'format-indent-more',
_('Increase Indentation'), False),
('Outdent', 'outdent', 'format-indent-less',
_('Decrease Indentation'), False),
('SelectAll', 'select_all', 'edit-select-all',
_('Select all'), False),
]:
ac = PageAction(wac, icon, text, checkable, self)
setattr(self, 'action_'+name, ac)
ss = extra_shortcuts.get(wac, None)
if ss:
ac.setShortcut(QKeySequence(getattr(QKeySequence, ss)))
if wac == 'RemoveFormat':
ac.triggered.connect(self.remove_format_cleanup,
type=Qt.QueuedConnection)
self.action_color = QAction(QIcon(I('format-text-color')), _('Foreground color'),
self)
self.action_color.triggered.connect(self.foreground_color)
self.action_background = QAction(QIcon(I('format-fill-color')),
_('Background color'), self)
self.action_background.triggered.connect(self.background_color)
self.action_block_style = QAction(QIcon(I('format-text-heading')),
_('Style text block'), self)
self.action_block_style.setToolTip(
_('Style the selected text block'))
self.block_style_menu = QMenu(self)
self.action_block_style.setMenu(self.block_style_menu)
self.block_style_actions = []
for text, name in [
(_('Normal'), 'p'),
(_('Heading') +' 1', 'h1'),
(_('Heading') +' 2', 'h2'),
(_('Heading') +' 3', 'h3'),
(_('Heading') +' 4', 'h4'),
(_('Heading') +' 5', 'h5'),
(_('Heading') +' 6', 'h6'),
(_('Pre-formatted'), 'pre'),
(_('Blockquote'), 'blockquote'),
(_('Address'), 'address'),
]:
ac = BlockStyleAction(text, name, self)
self.block_style_menu.addAction(ac)
self.block_style_actions.append(ac)
self.action_insert_link = QAction(QIcon(I('insert-link.png')),
_('Insert link or image'), self)
self.action_insert_link.triggered.connect(self.insert_link)
self.pageAction(QWebPage.ToggleBold).changed.connect(self.update_link_action)
self.action_insert_link.setEnabled(False)
self.action_clear = QAction(QIcon(I('edit-clear')), _('Clear'), self)
self.action_clear.triggered.connect(self.clear_text)
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.page().linkClicked.connect(self.link_clicked)
self.setHtml('')
self.set_readonly(False)
def update_link_action(self):
wac = self.pageAction(QWebPage.ToggleBold)
self.action_insert_link.setEnabled(wac.isEnabled())
def set_readonly(self, what):
self.readonly = what
self.page().setContentEditable(not self.readonly)
def clear_text(self, *args):
us = self.page().undoStack()
us.beginMacro('clear all text')
self.action_select_all.trigger()
self.action_remove_format.trigger()
self.exec_command('delete')
us.endMacro()
self.set_font_style()
self.setFocus(Qt.OtherFocusReason)
def link_clicked(self, url):
open_url(url)
def foreground_color(self):
col = QColorDialog.getColor(Qt.black, self,
_('Choose foreground color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('foreColor', unicode(col.name()))
def background_color(self):
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('hiliteColor', unicode(col.name()))
def insert_link(self, *args):
link, name, is_image = self.ask_link()
if not link:
return
url = self.parse_link(link)
if url.isValid():
url = unicode(url.toString())
self.setFocus(Qt.OtherFocusReason)
if is_image:
self.exec_command('insertHTML',
'<img src="%s" alt="%s"></img>'%(prepare_string_for_xml(url, True),
prepare_string_for_xml(name or _('Image'), True)))
elif name:
self.exec_command('insertHTML',
'<a href="%s">%s</a>'%(prepare_string_for_xml(url, True),
prepare_string_for_xml(name)))
else:
self.exec_command('createLink', url)
else:
error_dialog(self, _('Invalid URL'),
_('The url %r is invalid') % link, show=True)
def ask_link(self):
d = QDialog(self)
d.setWindowTitle(_('Create link'))
l = QFormLayout()
d.setLayout(l)
d.url = QLineEdit(d)
d.name = QLineEdit(d)
d.treat_as_image = QCheckBox(d)
d.setMinimumWidth(600)
d.bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
d.br = b = QPushButton(_('&Browse'))
b.setIcon(QIcon(I('document_open.png')))
def cf():
files = choose_files(d, 'select link file', _('Choose file'), select_only_single_file=True)
if files:
path = files[0]
d.url.setText(path)
if path and os.path.exists(path):
with lopen(path, 'rb') as f:
q = what(f)
is_image = q in {'jpeg', 'png', 'gif'}
d.treat_as_image.setChecked(is_image)
b.clicked.connect(cf)
d.la = la = QLabel(_(
'Enter a URL. If you check the "Treat the URL as an image" box '
'then the URL will be added as an image reference instead of as '
'a link. You can also choose to create a link to a file on '
'your computer. '
'Note that if you create a link to a file on your computer, it '
'will stop working if the file is moved.'))
la.setWordWrap(True)
la.setStyleSheet('QLabel { margin-bottom: 1.5ex }')
l.setWidget(0, l.SpanningRole, la)
l.addRow(_('Enter &URL:'), d.url)
l.addRow(_('Treat the URL as an &image'), d.treat_as_image)
l.addRow(_('Enter &name (optional):'), d.name)
l.addRow(_('Choose a file on your computer:'), d.br)
l.addRow(d.bb)
d.bb.accepted.connect(d.accept)
d.bb.rejected.connect(d.reject)
d.resize(d.sizeHint())
link, name, is_image = None, None, False
if d.exec_() == d.Accepted:
link, name = unicode(d.url.text()).strip(), unicode(d.name.text()).strip()
is_image = d.treat_as_image.isChecked()
return link, name, is_image
def parse_link(self, link):
link = link.strip()
if link and os.path.exists(link):
return QUrl.fromLocalFile(link)
has_schema = re.match(r'^[a-zA-Z]+:', link)
if has_schema is not None:
url = QUrl(link, QUrl.TolerantMode)
if url.isValid():
return url
if os.path.exists(link):
return QUrl.fromLocalFile(link)
if has_schema is None:
first, _, rest = link.partition('.')
prefix = 'http'
if first == 'ftp':
prefix = 'ftp'
url = QUrl(prefix +'://'+link, QUrl.TolerantMode)
if url.isValid():
return url
return QUrl(link, QUrl.TolerantMode)
def sizeHint(self):
return QSize(150, 150)
def exec_command(self, cmd, arg=None):
frame = self.page().mainFrame()
if arg is not None:
js = 'document.execCommand("%s", false, %s);' % (cmd,
json.dumps(unicode(arg)))
else:
js = 'document.execCommand("%s", false, null);' % cmd
frame.evaluateJavaScript(js)
def remove_format_cleanup(self):
self.html = self.html
@dynamic_property
def html(self):
def fget(self):
ans = u''
try:
check = unicode(self.page().mainFrame().toPlainText()).strip()
raw = unicode(self.page().mainFrame().toHtml())
raw = xml_to_unicode(raw, strip_encoding_pats=True,
resolve_entities=True)[0]
raw = self.comments_pat.sub('', raw)
if not check and '<img' not in raw.lower():
return ans
try:
root = html.fromstring(raw)
except:
root = fromstring(raw)
elems = []
for body in root.xpath('//body'):
if body.text:
elems.append(body.text)
elems += [html.tostring(x, encoding=unicode) for x in body if
x.tag not in ('script', 'style')]
if len(elems) > 1:
ans = u'<div>%s</div>'%(u''.join(elems))
else:
ans = u''.join(elems)
if not ans.startswith('<'):
ans = '<p>%s</p>'%ans
ans = xml_replace_entities(ans)
except:
import traceback
traceback.print_exc()
return ans
def fset(self, val):
self.setHtml(val)
self.set_font_style()
return property(fget=fget, fset=fset)
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll('body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(not self.readonly)
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyPressEvent(self, ev)
def keyReleaseEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyReleaseEvent(self, ev)
def contextMenuEvent(self, ev):
menu = self.page().createStandardContextMenu()
paste = self.pageAction(QWebPage.Paste)
for action in menu.actions():
if action == paste:
menu.insertAction(action, self.pageAction(QWebPage.PasteAndMatchStyle))
menu.exec_(ev.globalPos())
class PluginUpdaterDialog(SizePersistedDialog):
initial_extra_size = QSize(350, 100)
def __init__(self, gui, initial_filter=FILTER_UPDATE_AVAILABLE):
SizePersistedDialog.__init__(self, gui, "Plugin Updater plugin:plugin updater dialog")
self.gui = gui
self.forum_link = None
self.model = None
self.do_restart = False
self._initialize_controls()
self._create_context_menu()
display_plugins = read_available_plugins()
if display_plugins:
self.model = DisplayPluginModel(display_plugins)
self.proxy_model = DisplayPluginSortFilterModel(self)
self.proxy_model.setSourceModel(self.model)
self.plugin_view.setModel(self.proxy_model)
self.plugin_view.resizeColumnsToContents()
self.plugin_view.selectionModel().currentRowChanged.connect(self._plugin_current_changed)
self.plugin_view.doubleClicked.connect(self.install_button.click)
self.filter_combo.setCurrentIndex(initial_filter)
self._select_and_focus_view()
else:
error_dialog(
self.gui,
_("Update Check Failed"),
_("Unable to reach the MobileRead plugins forum index page."),
det_msg=MR_INDEX_URL,
show=True,
)
self.filter_combo.setEnabled(False)
# Cause our dialog size to be restored from prefs or created on first usage
self.resize_dialog()
def _initialize_controls(self):
self.setWindowTitle(_("User plugins"))
self.setWindowIcon(QIcon(I("plugins/plugin_updater.png")))
layout = QVBoxLayout(self)
self.setLayout(layout)
title_layout = ImageTitleLayout(self, "plugins/plugin_updater.png", _("User Plugins"))
layout.addLayout(title_layout)
header_layout = QHBoxLayout()
layout.addLayout(header_layout)
self.filter_combo = PluginFilterComboBox(self)
self.filter_combo.setMinimumContentsLength(20)
self.filter_combo.currentIndexChanged[int].connect(self._filter_combo_changed)
header_layout.addWidget(QLabel(_("Filter list of plugins") + ":", self))
header_layout.addWidget(self.filter_combo)
header_layout.addStretch(10)
self.plugin_view = QTableView(self)
self.plugin_view.horizontalHeader().setStretchLastSection(True)
self.plugin_view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.plugin_view.setSelectionMode(QAbstractItemView.SingleSelection)
self.plugin_view.setAlternatingRowColors(True)
self.plugin_view.setSortingEnabled(True)
self.plugin_view.setIconSize(QSize(28, 28))
layout.addWidget(self.plugin_view)
details_layout = QHBoxLayout()
layout.addLayout(details_layout)
forum_label = QLabel('<a href="http://www.foo.com/">Plugin Forum Thread</a>', self)
forum_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
forum_label.linkActivated.connect(self._forum_label_activated)
details_layout.addWidget(QLabel(_("Description") + ":", self), 0, Qt.AlignLeft)
details_layout.addWidget(forum_label, 1, Qt.AlignRight)
self.description = QLabel(self)
self.description.setFrameStyle(QFrame.Panel | QFrame.Sunken)
self.description.setAlignment(Qt.AlignTop | Qt.AlignLeft)
self.description.setMinimumHeight(40)
self.description.setWordWrap(True)
layout.addWidget(self.description)
self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
self.button_box.rejected.connect(self.reject)
self.finished.connect(self._finished)
self.install_button = self.button_box.addButton(_("&Install"), QDialogButtonBox.AcceptRole)
self.install_button.setToolTip(_("Install the selected plugin"))
self.install_button.clicked.connect(self._install_clicked)
self.install_button.setEnabled(False)
self.configure_button = self.button_box.addButton(
" " + _("&Customize plugin ") + " ", QDialogButtonBox.ResetRole
)
self.configure_button.setToolTip(_("Customize the options for this plugin"))
self.configure_button.clicked.connect(self._configure_clicked)
self.configure_button.setEnabled(False)
layout.addWidget(self.button_box)
def _create_context_menu(self):
self.plugin_view.setContextMenuPolicy(Qt.ActionsContextMenu)
self.install_action = QAction(QIcon(I("plugins/plugin_upgrade_ok.png")), _("&Install"), self)
self.install_action.setToolTip(_("Install the selected plugin"))
self.install_action.triggered.connect(self._install_clicked)
self.install_action.setEnabled(False)
self.plugin_view.addAction(self.install_action)
self.history_action = QAction(QIcon(I("chapters.png")), _("Version &History"), self)
self.history_action.setToolTip(_("Show history of changes to this plugin"))
self.history_action.triggered.connect(self._history_clicked)
self.history_action.setEnabled(False)
self.plugin_view.addAction(self.history_action)
self.forum_action = QAction(QIcon(I("plugins/mobileread.png")), _("Plugin &Forum Thread"), self)
self.forum_action.triggered.connect(self._forum_label_activated)
self.forum_action.setEnabled(False)
self.plugin_view.addAction(self.forum_action)
sep1 = QAction(self)
sep1.setSeparator(True)
self.plugin_view.addAction(sep1)
self.toggle_enabled_action = QAction(_("Enable/&Disable plugin"), self)
self.toggle_enabled_action.setToolTip(_("Enable or disable this plugin"))
self.toggle_enabled_action.triggered.connect(self._toggle_enabled_clicked)
self.toggle_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.toggle_enabled_action)
self.uninstall_action = QAction(_("&Remove plugin"), self)
self.uninstall_action.setToolTip(_("Uninstall the selected plugin"))
self.uninstall_action.triggered.connect(self._uninstall_clicked)
self.uninstall_action.setEnabled(False)
self.plugin_view.addAction(self.uninstall_action)
sep2 = QAction(self)
sep2.setSeparator(True)
self.plugin_view.addAction(sep2)
self.donate_enabled_action = QAction(QIcon(I("donate.png")), _("Donate to developer"), self)
self.donate_enabled_action.setToolTip(_("Donate to the developer of this plugin"))
self.donate_enabled_action.triggered.connect(self._donate_clicked)
self.donate_enabled_action.setEnabled(False)
self.plugin_view.addAction(self.donate_enabled_action)
sep3 = QAction(self)
sep3.setSeparator(True)
self.plugin_view.addAction(sep3)
self.configure_action = QAction(QIcon(I("config.png")), _("&Customize plugin"), self)
self.configure_action.setToolTip(_("Customize the options for this plugin"))
self.configure_action.triggered.connect(self._configure_clicked)
self.configure_action.setEnabled(False)
self.plugin_view.addAction(self.configure_action)
def _finished(self, *args):
if self.model:
update_plugins = filter(filter_upgradeable_plugins, self.model.display_plugins)
self.gui.recalc_update_label(len(update_plugins))
def _plugin_current_changed(self, current, previous):
if current.isValid():
actual_idx = self.proxy_model.mapToSource(current)
display_plugin = self.model.display_plugins[actual_idx.row()]
self.description.setText(display_plugin.description)
self.forum_link = display_plugin.forum_link
self.forum_action.setEnabled(bool(self.forum_link))
self.install_button.setEnabled(display_plugin.is_valid_to_install())
self.install_action.setEnabled(self.install_button.isEnabled())
self.uninstall_action.setEnabled(display_plugin.is_installed())
self.history_action.setEnabled(display_plugin.has_changelog)
self.configure_button.setEnabled(display_plugin.is_installed())
self.configure_action.setEnabled(self.configure_button.isEnabled())
self.toggle_enabled_action.setEnabled(display_plugin.is_installed())
self.donate_enabled_action.setEnabled(bool(display_plugin.donation_link))
else:
self.description.setText("")
self.forum_link = None
self.forum_action.setEnabled(False)
self.install_button.setEnabled(False)
self.install_action.setEnabled(False)
self.uninstall_action.setEnabled(False)
self.history_action.setEnabled(False)
self.configure_button.setEnabled(False)
self.configure_action.setEnabled(False)
self.toggle_enabled_action.setEnabled(False)
self.donate_enabled_action.setEnabled(False)
def _donate_clicked(self):
plugin = self._selected_display_plugin()
if plugin and plugin.donation_link:
open_url(QUrl(plugin.donation_link))
def _select_and_focus_view(self, change_selection=True):
if change_selection and self.plugin_view.model().rowCount() > 0:
self.plugin_view.selectRow(0)
else:
idx = self.plugin_view.selectionModel().currentIndex()
self._plugin_current_changed(idx, 0)
self.plugin_view.setFocus()
def _filter_combo_changed(self, idx):
self.proxy_model.set_filter_criteria(idx)
if idx == FILTER_NOT_INSTALLED:
self.plugin_view.sortByColumn(5, Qt.DescendingOrder)
else:
self.plugin_view.sortByColumn(0, Qt.AscendingOrder)
self._select_and_focus_view()
def _forum_label_activated(self):
if self.forum_link:
open_url(QUrl(self.forum_link))
def _selected_display_plugin(self):
idx = self.plugin_view.selectionModel().currentIndex()
actual_idx = self.proxy_model.mapToSource(idx)
return self.model.display_plugins[actual_idx.row()]
def _uninstall_plugin(self, name_to_remove):
if DEBUG:
prints("Removing plugin: ", name_to_remove)
remove_plugin(name_to_remove)
# Make sure that any other plugins that required this plugin
# to be uninstalled first have the requirement removed
for display_plugin in self.model.display_plugins:
# Make sure we update the status and display of the
# plugin we just uninstalled
if name_to_remove in display_plugin.uninstall_plugins:
if DEBUG:
prints("Removing uninstall dependency for: ", display_plugin.name)
display_plugin.uninstall_plugins.remove(name_to_remove)
if display_plugin.name == name_to_remove:
if DEBUG:
prints("Resetting plugin to uninstalled status: ", display_plugin.name)
display_plugin.installed_version = None
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria not in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.refresh_plugin(display_plugin)
def _uninstall_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(
self,
_("Are you sure?"),
"<p>" + _("Are you sure you want to uninstall the <b>%s</b> plugin?") % display_plugin.name,
show_copy_button=False,
):
return
self._uninstall_plugin(display_plugin.name)
if self.proxy_model.filter_criteria in [FILTER_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self._select_and_focus_view(change_selection=False)
def _install_clicked(self):
display_plugin = self._selected_display_plugin()
if not question_dialog(
self,
_("Install %s") % display_plugin.name,
"<p>"
+ _(
"Installing plugins is a <b>security risk</b>. "
"Plugins can contain a virus/malware. "
"Only install it if you got it from a trusted source."
" Are you sure you want to proceed?"
),
show_copy_button=False,
):
return
if display_plugin.uninstall_plugins:
uninstall_names = list(display_plugin.uninstall_plugins)
if DEBUG:
prints("Uninstalling plugin: ", ", ".join(uninstall_names))
for name_to_remove in uninstall_names:
self._uninstall_plugin(name_to_remove)
if DEBUG:
prints("Locating zip file for %s: %s" % (display_plugin.name, display_plugin.forum_link))
self.gui.status_bar.showMessage(
_("Locating zip file for %(name)s: %(link)s")
% dict(name=display_plugin.name, link=display_plugin.forum_link)
)
plugin_zip_url = self._read_zip_attachment_url(display_plugin.forum_link)
if not plugin_zip_url:
return error_dialog(
self.gui,
_("Install Plugin Failed"),
_("Unable to locate a plugin zip file for <b>%s</b>") % display_plugin.name,
det_msg=display_plugin.forum_link,
show=True,
)
if DEBUG:
prints("Downloading plugin zip attachment: ", plugin_zip_url)
self.gui.status_bar.showMessage(_("Downloading plugin zip attachment: %s") % plugin_zip_url)
zip_path = self._download_zip(plugin_zip_url)
if DEBUG:
prints("Installing plugin: ", zip_path)
self.gui.status_bar.showMessage(_("Installing plugin: %s") % zip_path)
do_restart = False
try:
try:
plugin = add_plugin(zip_path)
except NameConflict as e:
return error_dialog(self.gui, _("Already exists"), unicode(e), show=True)
# Check for any toolbars to add to.
widget = ConfigWidget(self.gui)
widget.gui = self.gui
widget.check_for_add_to_toolbars(plugin)
self.gui.status_bar.showMessage(_("Plugin installed: %s") % display_plugin.name)
d = info_dialog(
self.gui,
_("Success"),
_(
"Plugin <b>{0}</b> successfully installed under <b>"
" {1} plugins</b>. You may have to restart calibre "
"for the plugin to take effect."
).format(plugin.name, plugin.type),
show_copy_button=False,
)
b = d.bb.addButton(_("Restart calibre now"), d.bb.AcceptRole)
b.setIcon(QIcon(I("lt.png")))
d.do_restart = False
def rf():
d.do_restart = True
b.clicked.connect(rf)
d.set_details("")
d.exec_()
b.clicked.disconnect()
do_restart = d.do_restart
display_plugin.plugin = plugin
# We cannot read the 'actual' version information as the plugin will not be loaded yet
display_plugin.installed_version = display_plugin.available_version
except:
if DEBUG:
prints("ERROR occurred while installing plugin: %s" % display_plugin.name)
traceback.print_exc()
error_dialog(
self.gui,
_("Install Plugin Failed"),
_(
"A problem occurred while installing this plugin."
" This plugin will now be uninstalled."
" Please post the error message in details below into"
" the forum thread for this plugin and restart Calibre."
),
det_msg=traceback.format_exc(),
show=True,
)
if DEBUG:
prints("Due to error now uninstalling plugin: %s" % display_plugin.name)
remove_plugin(display_plugin.name)
display_plugin.plugin = None
display_plugin.uninstall_plugins = []
if self.proxy_model.filter_criteria in [FILTER_NOT_INSTALLED, FILTER_UPDATE_AVAILABLE]:
self.model.reset()
self._select_and_focus_view()
else:
self.model.refresh_plugin(display_plugin)
self._select_and_focus_view(change_selection=False)
if do_restart:
self.do_restart = True
self.accept()
def _history_clicked(self):
display_plugin = self._selected_display_plugin()
text = self._read_version_history_html(display_plugin.forum_link)
if text:
dlg = VersionHistoryDialog(self, display_plugin.name, text)
dlg.exec_()
else:
return error_dialog(
self,
_("Version history missing"),
_("Unable to find the version history for %s") % display_plugin.name,
show=True,
)
def _configure_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.is_customizable():
return info_dialog(
self, _("Plugin not customizable"), _("Plugin: %s does not need customization") % plugin.name, show=True
)
from calibre.customize import InterfaceActionBase
if isinstance(plugin, InterfaceActionBase) and not getattr(plugin, "actual_iaction_plugin_loaded", False):
return error_dialog(
self,
_("Must restart"),
_("You must restart calibre before you can" " configure the <b>%s</b> plugin") % plugin.name,
show=True,
)
plugin.do_user_config(self.parent())
def _toggle_enabled_clicked(self):
display_plugin = self._selected_display_plugin()
plugin = display_plugin.plugin
if not plugin.can_be_disabled:
return error_dialog(
self, _("Plugin cannot be disabled"), _("The plugin: %s cannot be disabled") % plugin.name, show=True
)
if is_disabled(plugin):
enable_plugin(plugin)
else:
disable_plugin(plugin)
self.model.refresh_plugin(display_plugin)
def _read_version_history_html(self, forum_link):
br = browser()
br.set_handle_gzip(True)
try:
raw = br.open_novisit(forum_link).read()
if not raw:
return None
except:
traceback.print_exc()
return None
raw = raw.decode("utf-8", errors="replace")
root = html.fromstring(raw)
spoiler_nodes = root.xpath('//div[@class="smallfont" and strong="Spoiler"]')
for spoiler_node in spoiler_nodes:
try:
if spoiler_node.getprevious() is None:
# This is a spoiler node that has been indented using [INDENT]
# Need to go up to parent div, then previous node to get header
heading_node = spoiler_node.getparent().getprevious()
else:
# This is a spoiler node after a BR tag from the heading
heading_node = spoiler_node.getprevious().getprevious()
if heading_node is None:
continue
if heading_node.text_content().lower().find("version history") != -1:
div_node = spoiler_node.xpath("div")[0]
text = html.tostring(div_node, method="html", encoding=unicode)
return re.sub("<div\s.*?>", "<div>", text)
except:
if DEBUG:
prints("======= MobileRead Parse Error =======")
traceback.print_exc()
prints(html.tostring(spoiler_node))
return None
def _read_zip_attachment_url(self, forum_link):
br = browser()
br.set_handle_gzip(True)
try:
raw = br.open_novisit(forum_link).read()
if not raw:
return None
except:
traceback.print_exc()
return None
raw = raw.decode("utf-8", errors="replace")
root = html.fromstring(raw)
attachment_nodes = root.xpath("//fieldset/table/tr/td/a")
for attachment_node in attachment_nodes:
try:
filename = attachment_node.text_content().lower()
if filename.find(".zip") != -1:
full_url = MR_URL + attachment_node.attrib["href"]
return full_url
except:
if DEBUG:
prints("======= MobileRead Parse Error =======")
traceback.print_exc()
prints(html.tostring(attachment_node))
return None
def _download_zip(self, plugin_zip_url):
from calibre.ptempfile import PersistentTemporaryFile
br = browser()
br.set_handle_gzip(True)
raw = br.open_novisit(plugin_zip_url).read()
pt = PersistentTemporaryFile(".zip")
pt.write(raw)
pt.close()
return pt.name
class EditorWidget(QWebView): # {{{
def __init__(self, parent=None):
QWebView.__init__(self, parent)
self.comments_pat = re.compile(r'<!--.*?-->', re.DOTALL)
extra_shortcuts = {
'ToggleBold': 'Bold',
'ToggleItalic': 'Italic',
'ToggleUnderline': 'Underline',
}
for wac, name, icon, text, checkable in [
('ToggleBold', 'bold', 'format-text-bold', _('Bold'), True),
('ToggleItalic', 'italic', 'format-text-italic', _('Italic'),
True),
('ToggleUnderline', 'underline', 'format-text-underline',
_('Underline'), True),
('ToggleStrikethrough', 'strikethrough', 'format-text-strikethrough',
_('Strikethrough'), True),
('ToggleSuperscript', 'superscript', 'format-text-superscript',
_('Superscript'), True),
('ToggleSubscript', 'subscript', 'format-text-subscript',
_('Subscript'), True),
('InsertOrderedList', 'ordered_list', 'format-list-ordered',
_('Ordered list'), True),
('InsertUnorderedList', 'unordered_list', 'format-list-unordered',
_('Unordered list'), True),
('AlignLeft', 'align_left', 'format-justify-left',
_('Align left'), False),
('AlignCenter', 'align_center', 'format-justify-center',
_('Align center'), False),
('AlignRight', 'align_right', 'format-justify-right',
_('Align right'), False),
('AlignJustified', 'align_justified', 'format-justify-fill',
_('Align justified'), False),
('Undo', 'undo', 'edit-undo', _('Undo'), False),
('Redo', 'redo', 'edit-redo', _('Redo'), False),
('RemoveFormat', 'remove_format', 'trash', _('Remove formatting'), False),
('Copy', 'copy', 'edit-copy', _('Copy'), False),
('Paste', 'paste', 'edit-paste', _('Paste'), False),
('Cut', 'cut', 'edit-cut', _('Cut'), False),
('Indent', 'indent', 'format-indent-more',
_('Increase Indentation'), False),
('Outdent', 'outdent', 'format-indent-less',
_('Decrease Indentation'), False),
('SelectAll', 'select_all', 'edit-select-all',
_('Select all'), False),
]:
ac = PageAction(wac, icon, text, checkable, self)
setattr(self, 'action_'+name, ac)
ss = extra_shortcuts.get(wac, None)
if ss:
ac.setShortcut(QKeySequence(getattr(QKeySequence, ss)))
if wac == 'RemoveFormat':
ac.triggered.connect(self.remove_format_cleanup,
type=Qt.QueuedConnection)
self.action_color = QAction(QIcon(I('format-text-color')), _('Foreground color'),
self)
self.action_color.triggered.connect(self.foreground_color)
self.action_background = QAction(QIcon(I('format-fill-color')),
_('Background color'), self)
self.action_background.triggered.connect(self.background_color)
self.action_block_style = QAction(QIcon(I('format-text-heading')),
_('Style text block'), self)
self.action_block_style.setToolTip(
_('Style the selected text block'))
self.block_style_menu = QMenu(self)
self.action_block_style.setMenu(self.block_style_menu)
self.block_style_actions = []
for text, name in [
(_('Normal'), 'p'),
(_('Heading') +' 1', 'h1'),
(_('Heading') +' 2', 'h2'),
(_('Heading') +' 3', 'h3'),
(_('Heading') +' 4', 'h4'),
(_('Heading') +' 5', 'h5'),
(_('Heading') +' 6', 'h6'),
(_('Pre-formatted'), 'pre'),
(_('Blockquote'), 'blockquote'),
(_('Address'), 'address'),
]:
ac = BlockStyleAction(text, name, self)
self.block_style_menu.addAction(ac)
self.block_style_actions.append(ac)
self.action_insert_link = QAction(QIcon(I('insert-link.png')),
_('Insert link'), self)
self.action_insert_link.triggered.connect(self.insert_link)
self.action_clear = QAction(QIcon(I('edit-clear')), _('Clear'), self)
self.action_clear.triggered.connect(self.clear_text)
self.page().setLinkDelegationPolicy(QWebPage.DelegateAllLinks)
self.page().linkClicked.connect(self.link_clicked)
self.setHtml('')
self.page().setContentEditable(True)
def clear_text(self, *args):
us = self.page().undoStack()
us.beginMacro('clear all text')
self.action_select_all.trigger()
self.action_remove_format.trigger()
self.exec_command('delete')
us.endMacro()
self.set_font_style()
self.setFocus(Qt.OtherFocusReason)
def link_clicked(self, url):
open_url(url)
def foreground_color(self):
col = QColorDialog.getColor(Qt.black, self,
_('Choose foreground color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('foreColor', unicode(col.name()))
def background_color(self):
col = QColorDialog.getColor(Qt.white, self,
_('Choose background color'), QColorDialog.ShowAlphaChannel)
if col.isValid():
self.exec_command('hiliteColor', unicode(col.name()))
def insert_link(self, *args):
link, ok = QInputDialog.getText(self, _('Create link'),
_('Enter URL'))
if not ok:
return
url = self.parse_link(unicode(link))
if url.isValid():
url = unicode(url.toString())
self.exec_command('createLink', url)
def parse_link(self, link):
link = link.strip()
has_schema = re.match(r'^[a-zA-Z]+:', link)
if has_schema is not None:
url = QUrl(link, QUrl.TolerantMode)
if url.isValid():
return url
if os.path.exists(link):
return QUrl.fromLocalFile(link)
if has_schema is None:
first, _, rest = link.partition('.')
prefix = 'http'
if first == 'ftp':
prefix = 'ftp'
url = QUrl(prefix +'://'+link, QUrl.TolerantMode)
if url.isValid():
return url
return QUrl(link, QUrl.TolerantMode)
def sizeHint(self):
return QSize(150, 150)
def exec_command(self, cmd, arg=None):
frame = self.page().mainFrame()
if arg is not None:
js = 'document.execCommand("%s", false, "%s");' % (cmd, arg)
else:
js = 'document.execCommand("%s", false, null);' % cmd
frame.evaluateJavaScript(js)
def remove_format_cleanup(self):
self.html = self.html
@dynamic_property
def html(self):
def fget(self):
ans = u''
check = unicode(self.page().mainFrame().toPlainText()).strip()
if not check:
return ans
try:
raw = unicode(self.page().mainFrame().toHtml())
raw = xml_to_unicode(raw, strip_encoding_pats=True,
resolve_entities=True)[0]
raw = self.comments_pat.sub('', raw)
try:
root = html.fromstring(raw)
except:
root = fromstring(raw)
elems = []
for body in root.xpath('//body'):
if body.text:
elems.append(body.text)
elems += [html.tostring(x, encoding=unicode) for x in body if
x.tag not in ('script', 'style')]
if len(elems) > 1:
ans = u'<div>%s</div>'%(u''.join(elems))
else:
ans = u''.join(elems)
if not ans.startswith('<'):
ans = '<p>%s</p>'%ans
ans = xml_replace_entities(ans)
except:
import traceback
traceback.print_exc()
return ans
def fset(self, val):
self.setHtml(val)
self.set_font_style()
return property(fget=fget, fset=fset)
def set_font_style(self):
fi = QFontInfo(QApplication.font(self))
f = fi.pixelSize() + 1 + int(tweaks['change_book_details_font_size_by'])
fam = unicode(fi.family()).strip().replace('"', '')
if not fam:
fam = 'sans-serif'
style = 'font-size: %fpx; font-family:"%s",sans-serif;' % (f, fam)
# toList() is needed because PyQt on Debian is old/broken
for body in self.page().mainFrame().documentElement().findAll('body').toList():
body.setAttribute('style', style)
self.page().setContentEditable(True)
def keyPressEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyPressEvent(self, ev)
def keyReleaseEvent(self, ev):
if ev.key() in (Qt.Key_Tab, Qt.Key_Escape, Qt.Key_Backtab):
ev.ignore()
else:
return QWebView.keyReleaseEvent(self, ev)
def __init__(self, parent=None):
super(Window, self).__init__()
self.setWindowTitle("Text Former")
# begin window icon
icon = QtGui.QIcon()
icon.addFile("window.ico")
self.setWindowIcon(icon)
# end window icon
self.resize(600, 500)
# begin actions
transForm = QAction("Transform", self)
self.connect(transForm, QtCore.SIGNAL("triggered()"), self.transForm)
trimLine = QAction("Trim", self)
trimLine.setToolTip("Remove leading and trailing whitespace")
self.connect(trimLine, QtCore.SIGNAL("triggered()"), self.trimLine)
concatenate = QAction("Concatenate", self)
concatenate.setToolTip(
"Joining several lines of strings into one line")
self.connect(concatenate, QtCore.SIGNAL("triggered()"),
self.concatenate)
insertLineBetweenPassage = QAction("Insert Line Between Passages",
self)
self.connect(insertLineBetweenPassage, QtCore.SIGNAL("triggered()"),
self.insertLineBetweenPassage)
compact = QAction("Compact", self)
compact.setToolTip("Reduce spaces between words")
self.connect(compact, QtCore.SIGNAL("triggered()"), self.compact)
tabularize = QAction("Tabularize", self)
tabularize.setToolTip(
"Transform text into a table which can be recognized by MS Excel")
self.connect(tabularize, QtCore.SIGNAL("triggered()"), self.tabularize)
removeSpaceAround = QAction("Remove Space Around Dot", self)
removeSpaceAround.setToolTip("Remove Spaces Around Dot \'.\'")
self.connect(removeSpaceAround, QtCore.SIGNAL("triggered()"),
self.removeSpaceAround)
replace = QAction("Replace", self)
replace.setToolTip("Replace")
self.connect(replace, QtCore.SIGNAL("triggered()"), self.replace)
openFile = QAction("Open", self)
self.connect(openFile, QtCore.SIGNAL("triggered()"), self.openFile)
saveFile = QAction("Save", self)
self.connect(saveFile, QtCore.SIGNAL("triggered()"), self.saveFile)
# end actions
# begin menubar
menubar = self.menuBar()
self.file = menubar.addMenu("&File")
self.file.addAction(openFile)
self.file.addAction(saveFile)
# end menubar
# begin toolbar
toolbar = QtGui.QToolBar()
toolbar2 = QtGui.QToolBar()
toolbar.setFont(uiToolBarFont)
toolbar2.setFont(uiToolBarFont)
# toolbar.addAction(transForm)
toolbar.addAction(trimLine)
toolbar.addAction(concatenate)
# toolbar.addAction(insertLineBetweenPassage)
# toolbar.addAction(compact)
toolbar2.addAction(replace)
toolbar2.addAction(removeSpaceAround)
toolbar2.addAction(tabularize)
self.addToolBar(toolbar)
self.addToolBar(toolbar2)
# end toolbar
# begin centralwidget
self.textEdit = QtGui.QTextEdit()
self.textEdit.setLineWrapMode(QtGui.QTextEdit.NoWrap)
self.textEdit.setFont(textEditFont)
self.textEdit.setUndoRedoEnabled(True)
self.textEdit.setText("Open a file or paste text here.")
self.setCentralWidget(self.textEdit)
# end centralwidge
pass
