def create_sz(label):
ans = QSpinBox(self)
ans.setSuffix(' px'), ans.setMinimum(100), ans.setMaximum(10000)
l.addRow(label, ans)
ans.valueChanged.connect(self.changed_timer.start)
return ans
def __init__(self,
mi=None,
prefs=None,
parent=None,
for_global_prefs=False):
QWidget.__init__(self, parent)
self.ignore_changed = False
self.for_global_prefs = for_global_prefs
self.l = l = QHBoxLayout(self)
l.setContentsMargins(0, 0, 0, 0)
self.setLayout(l)
self.settings_tabs = st = QTabWidget(self)
l.addWidget(st)
self.preview_label = la = Preview(self)
l.addWidget(la)
if prefs is None:
prefs = cprefs
self.original_prefs = prefs
self.mi = mi or self.default_mi()
self.colors_page = cp = QWidget(st)
st.addTab(cp, _('&Colors'))
cp.l = l = QGridLayout()
cp.setLayout(l)
if for_global_prefs:
msg = _(
'When generating covers, a color scheme for the cover is chosen at random from the'
' color schemes below. You can prevent an individual scheme from being selected by'
' unchecking it. The preview on the right shows the currently selected color scheme.'
)
else:
msg = _(
'Choose a color scheme to be used for this generated cover.'
) + '<p>' + _(
'In normal cover generation, the color scheme is chosen at random from the list of color schemes below. You'
' can prevent an individual color scheme from being chosen by unchecking it here.'
)
cp.la = la = QLabel('<p>' + msg)
la.setWordWrap(True)
l.addWidget(la, 0, 0, 1, -1)
self.colors_list = cl = QListWidget(cp)
l.addWidget(cl, 1, 0, 1, -1)
self.colors_map = OrderedDict()
self.ncs = ncs = QPushButton(QIcon(I('plus.png')),
_('&New color scheme'), cp)
ncs.clicked.connect(self.create_color_scheme)
l.addWidget(ncs)
self.ecs = ecs = QPushButton(QIcon(I('format-fill-color.png')),
_('&Edit color scheme'), cp)
ecs.clicked.connect(self.edit_color_scheme)
l.addWidget(ecs, l.rowCount() - 1, 1)
self.rcs = rcs = QPushButton(QIcon(I('minus.png')),
_('&Remove color scheme'), cp)
rcs.clicked.connect(self.remove_color_scheme)
l.addWidget(rcs, l.rowCount() - 1, 2)
self.styles_page = sp = QWidget(st)
st.addTab(sp, _('&Styles'))
sp.l = l = QVBoxLayout()
sp.setLayout(l)
if for_global_prefs:
msg = _(
'When generating covers, a style for the cover is chosen at random from the'
' styles below. You can prevent an individual style from being selected by'
' unchecking it. The preview on the right shows the currently selected style.'
)
else:
msg = _(
'Choose a style to be used for this generated cover.'
) + '<p>' + _(
'In normal cover generation, the style is chosen at random from the list of styles below. You'
' can prevent an individual style from being chosen by unchecking it here.'
)
sp.la = la = QLabel('<p>' + msg)
la.setWordWrap(True)
l.addWidget(la)
self.styles_list = sl = QListWidget(sp)
l.addWidget(sl)
self.style_map = OrderedDict()
self.font_page = fp = QWidget(st)
st.addTab(fp, _('&Fonts and sizes'))
fp.l = l = QFormLayout()
fp.setLayout(l)
fp.f = []
def add_hline():
f = QFrame()
fp.f.append(f)
f.setFrameShape(QFrame.Shape.HLine)
l.addRow(f)
for x, label, size_label in (
('title', _('&Title font family:'), _('&Title font size:')),
('subtitle', _('&Subtitle font family:'),
_('&Subtitle font size:')),
('footer', _('&Footer font family:'), _('&Footer font size:')),
):
attr = '%s_font_family' % x
ff = FontFamilyChooser(fp)
setattr(self, attr, ff)
l.addRow(label, ff)
ff.family_changed.connect(self.emit_changed)
attr = '%s_font_size' % x
fs = QSpinBox(fp)
setattr(self, attr, fs)
fs.setMinimum(8), fs.setMaximum(200), fs.setSuffix(' px')
fs.setValue(prefs[attr])
fs.valueChanged.connect(self.emit_changed)
l.addRow(size_label, fs)
add_hline()
self.changed_timer = t = QTimer(self)
t.setSingleShot(True), t.setInterval(500), t.timeout.connect(
self.emit_changed)
def create_sz(label):
ans = QSpinBox(self)
ans.setSuffix(' px'), ans.setMinimum(100), ans.setMaximum(10000)
l.addRow(label, ans)
ans.valueChanged.connect(self.changed_timer.start)
return ans
self.cover_width = create_sz(_('Cover &width:'))
self.cover_height = create_sz(_('Cover &height:'))
fp.cla = la = QLabel(
_('Note that the preview to the side is of fixed aspect ratio, so changing the cover'
' width above will not have any effect. If you change the height, you should also change the width nevertheless'
' as it will be used in actual cover generation.'))
la.setWordWrap(True)
l.addRow(la)
self.templates_page = tp = QWidget(st)
st.addTab(tp, _('&Text'))
tp.l = l = QVBoxLayout()
tp.setLayout(l)
tp.la = la = QLabel(
_('The text on the generated cover is taken from the metadata of the book.'
' This is controlled via templates. You can use the <b>, <i> and <br> tags'
' in the templates for bold, italic and line breaks, respectively. The'
' default templates use the title, series and authors. You can change them to use'
' whatever metadata you like.'))
la.setWordWrap(True), la.setTextFormat(Qt.TextFormat.PlainText)
l.addWidget(la)
def create_template_widget(title, which, button):
attr = which + '_template'
heading = QLabel('<h2>' + title)
setattr(tp, attr + '_heading', heading)
l.addWidget(heading)
la = QLabel()
setattr(self, attr, la)
l.addWidget(la), la.setTextFormat(
Qt.TextFormat.PlainText), la.setStyleSheet(
'QLabel {font-family: monospace}')
la.setWordWrap(True)
b = QPushButton(button)
b.setSizePolicy(QSizePolicy.Policy.Fixed, QSizePolicy.Policy.Fixed)
connect_lambda(b.clicked, self,
lambda self: self.change_template(which))
setattr(self, attr + '_button', b)
l.addWidget(b)
if which != 'footer':
f = QFrame(tp)
setattr(tp, attr + '_sep',
f), f.setFrameShape(QFrame.Shape.HLine)
l.addWidget(f)
l.addSpacing(10)
create_template_widget(_('The title template'), 'title',
_('Change the &title template'))
create_template_widget(_('The sub-title template'), 'subtitle',
_('Change the &sub-title template'))
create_template_widget(_('The footer template'), 'footer',
_('Change the &footer template'))
l.addStretch(2)
self.apply_prefs(prefs)
self.changed.connect(self.update_preview)
self.styles_list.itemSelectionChanged.connect(self.update_preview)
self.colors_list.itemSelectionChanged.connect(self.update_preview)
self.update_preview()
