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E-book viewer: Split out config code
This commit is contained in:
Kovid Goyal
parent
5b0fde5a80
commit
fa524ba984
151
src/calibre/gui2/viewer/config.py
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151
src/calibre/gui2/viewer/config.py
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@ -0,0 +1,151 @@
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#!/usr/bin/env python
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# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:fdm=marker:ai
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from __future__ import (unicode_literals, division, absolute_import,
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print_function)
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__license__ = 'GPL v3'
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__copyright__ = '2012, Kovid Goyal <kovid at kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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import zipfile
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from PyQt4.Qt import QFont, QVariant, QDialog
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from calibre.constants import iswindows
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from calibre.utils.config import Config, StringConfig
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from calibre.gui2.shortcuts import ShortcutConfig
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from calibre.gui2.viewer.config_ui import Ui_Dialog
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from calibre.utils.localization import get_language
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def config(defaults=None):
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desc = _('Options to customize the ebook viewer')
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if defaults is None:
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c = Config('viewer', desc)
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else:
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c = StringConfig(defaults, desc)
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c.add_opt('remember_window_size', default=False,
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help=_('Remember last used window size'))
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c.add_opt('user_css', default='',
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help=_('Set the user CSS stylesheet. This can be used to customize the look of all books.'))
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c.add_opt('max_fs_width', default=800,
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help=_("Set the maximum width that the book's text and pictures will take"
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" when in fullscreen mode. This allows you to read the book text"
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" without it becoming too wide."))
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c.add_opt('fit_images', default=True,
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help=_('Resize images larger than the viewer window to fit inside it'))
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c.add_opt('hyphenate', default=False, help=_('Hyphenate text'))
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c.add_opt('hyphenate_default_lang', default='en',
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help=_('Default language for hyphenation rules'))
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c.add_opt('remember_current_page', default=True,
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help=_('Save the current position in the document, when quitting'))
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c.add_opt('wheel_flips_pages', default=False,
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help=_('Have the mouse wheel turn pages'))
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c.add_opt('line_scrolling_stops_on_pagebreaks', default=False,
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help=_('Prevent the up and down arrow keys from scrolling past '
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'page breaks'))
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c.add_opt('page_flip_duration', default=0.5,
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help=_('The time, in seconds, for the page flip animation. Default'
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' is half a second.'))
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c.add_opt('font_magnification_step', default=0.2,
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help=_('The amount by which to change the font size when clicking'
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' the font larger/smaller buttons. Should be a number between '
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'0 and 1.'))
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fonts = c.add_group('FONTS', _('Font options'))
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fonts('serif_family', default='Times New Roman' if iswindows else 'Liberation Serif',
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help=_('The serif font family'))
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fonts('sans_family', default='Verdana' if iswindows else 'Liberation Sans',
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help=_('The sans-serif font family'))
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fonts('mono_family', default='Courier New' if iswindows else 'Liberation Mono',
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help=_('The monospaced font family'))
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fonts('default_font_size', default=20, help=_('The standard font size in px'))
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fonts('mono_font_size', default=16, help=_('The monospaced font size in px'))
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fonts('standard_font', default='serif', help=_('The standard font type'))
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return c
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class ConfigDialog(QDialog, Ui_Dialog):
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def __init__(self, shortcuts, parent=None):
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QDialog.__init__(self, parent)
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self.setupUi(self)
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opts = config().parse()
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self.opt_remember_window_size.setChecked(opts.remember_window_size)
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self.opt_remember_current_page.setChecked(opts.remember_current_page)
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self.opt_wheel_flips_pages.setChecked(opts.wheel_flips_pages)
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self.opt_page_flip_duration.setValue(opts.page_flip_duration)
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fms = opts.font_magnification_step
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if fms < 0.01 or fms > 1:
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fms = 0.2
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self.opt_font_mag_step.setValue(int(fms*100))
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self.opt_line_scrolling_stops_on_pagebreaks.setChecked(
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opts.line_scrolling_stops_on_pagebreaks)
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self.serif_family.setCurrentFont(QFont(opts.serif_family))
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self.sans_family.setCurrentFont(QFont(opts.sans_family))
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self.mono_family.setCurrentFont(QFont(opts.mono_family))
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self.default_font_size.setValue(opts.default_font_size)
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self.mono_font_size.setValue(opts.mono_font_size)
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self.standard_font.setCurrentIndex({'serif':0, 'sans':1, 'mono':2}[opts.standard_font])
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self.css.setPlainText(opts.user_css)
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self.css.setToolTip(_('Set the user CSS stylesheet. This can be used to customize the look of all books.'))
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self.max_fs_width.setValue(opts.max_fs_width)
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with zipfile.ZipFile(P('viewer/hyphenate/patterns.zip',
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allow_user_override=False), 'r') as zf:
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pats = [x.split('.')[0].replace('-', '_') for x in zf.namelist()]
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names = list(map(get_language, pats))
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pmap = {}
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for i in range(len(pats)):
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pmap[names[i]] = pats[i]
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for x in sorted(names):
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self.hyphenate_default_lang.addItem(x, QVariant(pmap[x]))
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try:
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idx = pats.index(opts.hyphenate_default_lang)
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except ValueError:
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idx = pats.index('en_us')
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idx = self.hyphenate_default_lang.findText(names[idx])
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self.hyphenate_default_lang.setCurrentIndex(idx)
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self.hyphenate.setChecked(opts.hyphenate)
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self.hyphenate_default_lang.setEnabled(opts.hyphenate)
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self.shortcuts = shortcuts
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self.shortcut_config = ShortcutConfig(shortcuts, parent=self)
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p = self.tabs.widget(1)
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p.layout().addWidget(self.shortcut_config)
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self.opt_fit_images.setChecked(opts.fit_images)
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def accept(self, *args):
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if self.shortcut_config.is_editing:
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from calibre.gui2 import info_dialog
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info_dialog(self, _('Still editing'),
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_('You are in the middle of editing a keyboard shortcut'
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' first complete that, by clicking outside the '
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' shortcut editing box.'), show=True)
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return
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c = config()
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c.set('serif_family', unicode(self.serif_family.currentFont().family()))
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c.set('sans_family', unicode(self.sans_family.currentFont().family()))
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c.set('mono_family', unicode(self.mono_family.currentFont().family()))
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c.set('default_font_size', self.default_font_size.value())
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c.set('mono_font_size', self.mono_font_size.value())
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c.set('standard_font', {0:'serif', 1:'sans', 2:'mono'}[self.standard_font.currentIndex()])
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c.set('user_css', unicode(self.css.toPlainText()))
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c.set('remember_window_size', self.opt_remember_window_size.isChecked())
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c.set('fit_images', self.opt_fit_images.isChecked())
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c.set('max_fs_width', int(self.max_fs_width.value()))
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c.set('hyphenate', self.hyphenate.isChecked())
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c.set('remember_current_page', self.opt_remember_current_page.isChecked())
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c.set('wheel_flips_pages', self.opt_wheel_flips_pages.isChecked())
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c.set('page_flip_duration', self.opt_page_flip_duration.value())
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c.set('font_magnification_step',
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float(self.opt_font_mag_step.value())/100.)
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idx = self.hyphenate_default_lang.currentIndex()
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c.set('hyphenate_default_lang',
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str(self.hyphenate_default_lang.itemData(idx).toString()))
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c.set('line_scrolling_stops_on_pagebreaks',
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self.opt_line_scrolling_stops_on_pagebreaks.isChecked())
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return QDialog.accept(self, *args)
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@ -4,27 +4,24 @@ __copyright__ = '2008, Kovid Goyal kovid@kovidgoyal.net'
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__docformat__ = 'restructuredtext en'
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# Imports {{{
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import os, math, glob, zipfile
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import os, math, glob
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from base64 import b64encode
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from functools import partial
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from PyQt4.Qt import (QSize, QSizePolicy, QUrl, SIGNAL, Qt,
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QPainter, QPalette, QBrush, QFontDatabase, QDialog,
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QColor, QPoint, QImage, QRegion, QVariant, QIcon,
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QFont, pyqtSignature, QAction, QMenu,
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QColor, QPoint, QImage, QRegion, QIcon,
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pyqtSignature, QAction, QMenu,
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pyqtSignal, QSwipeGesture, QApplication)
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from PyQt4.QtWebKit import QWebPage, QWebView, QWebSettings
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from calibre.utils.config import Config, StringConfig
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from calibre.utils.localization import get_language
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from calibre.gui2.viewer.config_ui import Ui_Dialog
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from calibre.gui2.viewer.flip import SlideFlip
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from calibre.gui2.shortcuts import Shortcuts, ShortcutConfig
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from calibre.constants import iswindows
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from calibre.gui2.shortcuts import Shortcuts
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from calibre import prints
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from calibre.gui2.viewer.keys import SHORTCUTS
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from calibre.gui2.viewer.javascript import JavaScriptLoader
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from calibre.gui2.viewer.position import PagePosition
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from calibre.gui2.viewer.config import config, ConfigDialog
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from calibre.ebooks.oeb.display.webview import load_html
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# }}}
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@ -35,138 +32,6 @@ def load_builtin_fonts():
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QFontDatabase.addApplicationFont(f)
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return 'Liberation Serif', 'Liberation Sans', 'Liberation Mono'
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# Config {{{
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def config(defaults=None):
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desc = _('Options to customize the ebook viewer')
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if defaults is None:
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c = Config('viewer', desc)
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else:
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c = StringConfig(defaults, desc)
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c.add_opt('remember_window_size', default=False,
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help=_('Remember last used window size'))
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c.add_opt('user_css', default='',
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help=_('Set the user CSS stylesheet. This can be used to customize the look of all books.'))
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c.add_opt('max_fs_width', default=800,
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help=_("Set the maximum width that the book's text and pictures will take"
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" when in fullscreen mode. This allows you to read the book text"
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" without it becoming too wide."))
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c.add_opt('fit_images', default=True,
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help=_('Resize images larger than the viewer window to fit inside it'))
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c.add_opt('hyphenate', default=False, help=_('Hyphenate text'))
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c.add_opt('hyphenate_default_lang', default='en',
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help=_('Default language for hyphenation rules'))
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c.add_opt('remember_current_page', default=True,
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help=_('Save the current position in the document, when quitting'))
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c.add_opt('wheel_flips_pages', default=False,
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help=_('Have the mouse wheel turn pages'))
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c.add_opt('line_scrolling_stops_on_pagebreaks', default=False,
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help=_('Prevent the up and down arrow keys from scrolling past '
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'page breaks'))
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c.add_opt('page_flip_duration', default=0.5,
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help=_('The time, in seconds, for the page flip animation. Default'
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' is half a second.'))
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c.add_opt('font_magnification_step', default=0.2,
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help=_('The amount by which to change the font size when clicking'
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' the font larger/smaller buttons. Should be a number between '
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'0 and 1.'))
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fonts = c.add_group('FONTS', _('Font options'))
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fonts('serif_family', default='Times New Roman' if iswindows else 'Liberation Serif',
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help=_('The serif font family'))
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fonts('sans_family', default='Verdana' if iswindows else 'Liberation Sans',
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help=_('The sans-serif font family'))
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fonts('mono_family', default='Courier New' if iswindows else 'Liberation Mono',
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help=_('The monospaced font family'))
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fonts('default_font_size', default=20, help=_('The standard font size in px'))
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fonts('mono_font_size', default=16, help=_('The monospaced font size in px'))
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fonts('standard_font', default='serif', help=_('The standard font type'))
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return c
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class ConfigDialog(QDialog, Ui_Dialog):
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def __init__(self, shortcuts, parent=None):
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QDialog.__init__(self, parent)
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self.setupUi(self)
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opts = config().parse()
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self.opt_remember_window_size.setChecked(opts.remember_window_size)
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self.opt_remember_current_page.setChecked(opts.remember_current_page)
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self.opt_wheel_flips_pages.setChecked(opts.wheel_flips_pages)
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self.opt_page_flip_duration.setValue(opts.page_flip_duration)
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fms = opts.font_magnification_step
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if fms < 0.01 or fms > 1:
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fms = 0.2
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self.opt_font_mag_step.setValue(int(fms*100))
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self.opt_line_scrolling_stops_on_pagebreaks.setChecked(
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opts.line_scrolling_stops_on_pagebreaks)
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self.serif_family.setCurrentFont(QFont(opts.serif_family))
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self.sans_family.setCurrentFont(QFont(opts.sans_family))
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self.mono_family.setCurrentFont(QFont(opts.mono_family))
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self.default_font_size.setValue(opts.default_font_size)
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self.mono_font_size.setValue(opts.mono_font_size)
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self.standard_font.setCurrentIndex({'serif':0, 'sans':1, 'mono':2}[opts.standard_font])
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self.css.setPlainText(opts.user_css)
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self.css.setToolTip(_('Set the user CSS stylesheet. This can be used to customize the look of all books.'))
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self.max_fs_width.setValue(opts.max_fs_width)
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with zipfile.ZipFile(P('viewer/hyphenate/patterns.zip',
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allow_user_override=False), 'r') as zf:
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pats = [x.split('.')[0].replace('-', '_') for x in zf.namelist()]
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names = list(map(get_language, pats))
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pmap = {}
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for i in range(len(pats)):
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pmap[names[i]] = pats[i]
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for x in sorted(names):
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self.hyphenate_default_lang.addItem(x, QVariant(pmap[x]))
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try:
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idx = pats.index(opts.hyphenate_default_lang)
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except ValueError:
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idx = pats.index('en_us')
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idx = self.hyphenate_default_lang.findText(names[idx])
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self.hyphenate_default_lang.setCurrentIndex(idx)
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self.hyphenate.setChecked(opts.hyphenate)
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self.hyphenate_default_lang.setEnabled(opts.hyphenate)
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self.shortcuts = shortcuts
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self.shortcut_config = ShortcutConfig(shortcuts, parent=self)
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p = self.tabs.widget(1)
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p.layout().addWidget(self.shortcut_config)
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self.opt_fit_images.setChecked(opts.fit_images)
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def accept(self, *args):
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if self.shortcut_config.is_editing:
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from calibre.gui2 import info_dialog
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info_dialog(self, _('Still editing'),
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_('You are in the middle of editing a keyboard shortcut'
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' first complete that, by clicking outside the '
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' shortcut editing box.'), show=True)
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return
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c = config()
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c.set('serif_family', unicode(self.serif_family.currentFont().family()))
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c.set('sans_family', unicode(self.sans_family.currentFont().family()))
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c.set('mono_family', unicode(self.mono_family.currentFont().family()))
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c.set('default_font_size', self.default_font_size.value())
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c.set('mono_font_size', self.mono_font_size.value())
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c.set('standard_font', {0:'serif', 1:'sans', 2:'mono'}[self.standard_font.currentIndex()])
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c.set('user_css', unicode(self.css.toPlainText()))
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c.set('remember_window_size', self.opt_remember_window_size.isChecked())
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c.set('fit_images', self.opt_fit_images.isChecked())
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c.set('max_fs_width', int(self.max_fs_width.value()))
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c.set('hyphenate', self.hyphenate.isChecked())
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c.set('remember_current_page', self.opt_remember_current_page.isChecked())
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c.set('wheel_flips_pages', self.opt_wheel_flips_pages.isChecked())
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c.set('page_flip_duration', self.opt_page_flip_duration.value())
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c.set('font_magnification_step',
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float(self.opt_font_mag_step.value())/100.)
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idx = self.hyphenate_default_lang.currentIndex()
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c.set('hyphenate_default_lang',
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str(self.hyphenate_default_lang.itemData(idx).toString()))
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c.set('line_scrolling_stops_on_pagebreaks',
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self.opt_line_scrolling_stops_on_pagebreaks.isChecked())
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return QDialog.accept(self, *args)
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# }}}
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class Document(QWebPage): # {{{
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