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UI for cols_per_screen preferences

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Kovid Goyal 2016-09-26 09:47:36 +05:30
parent 6eac8fd175
commit 924caf3d68
1 changed files with 23 additions and 1 deletions
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24
src/pyj/read_book/prefs/layout.pyj
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@ -10,6 +10,7 @@ from elementmaker import E
CONTAINER = unique_id('reader-page-layout') CONTAINER = unique_id('reader-page-layout')
MARGINS = unique_id('reader-page-margins') MARGINS = unique_id('reader-page-margins')
READ_MODE = unique_id('read-mode') READ_MODE = unique_id('read-mode')
COLS = unique_id('cols-per-screen')
add_extra_css(def(): add_extra_css(def():
sel = '#' + MARGINS sel = '#' + MARGINS
@ -22,7 +23,7 @@ def create_layout_panel(container):
container.appendChild(E.div(id=CONTAINER)) container.appendChild(E.div(id=CONTAINER))
container = container.lastChild container = container.lastChild
sd = get_session_data() sd = get_session_data()
container.appendChild(E.p(_('Change the page margins below'), style='margin:1ex 1rem; padding: 1ex 0')) container.appendChild(E.p(_('Change the page margins (in pixels) below'), style='margin:1ex 1rem; padding: 1ex 0'))
container.appendChild(E.table(id=MARGINS)) container.appendChild(E.table(id=MARGINS))
labels = {'top':_('Top:'), 'bottom':_('Bottom:'), 'left':_('Left:'), 'right':_('Right:')} labels = {'top':_('Top:'), 'bottom':_('Bottom:'), 'left':_('Left:'), 'right':_('Right:')}
for which in 'top bottom left right'.split(' '): for which in 'top bottom left right'.split(' '):
@ -43,6 +44,16 @@ def create_layout_panel(container):
rb('paged', _('Paged mode')) rb('paged', _('Paged mode'))
rb('flow', _('Flow mode')) rb('flow', _('Flow mode'))
container.appendChild(E.div(
_('In paged mode, control the number of pages per screen. A setting of zero means the number of pages is'
' set based on the screen size.'),
style='margin: 1ex 1rem; padding-top:1ex; border-top: solid 1px'))
cps = sd.get('columns_per_screen')
container.appendChild(E.table(style='margin: 1ex 1rem', id=COLS,
E.tr(E.td(_('In portrait orientation:')), E.td(E.input(type='number', name='portrait', min='0', step='1', max='20', value=str(cps.portrait)))),
E.tr(E.td(_('In landscape orientation:')), E.td(E.input(type='number', name='landscape', min='0', step='1', max='20', value=str(cps.landscape)))),
))
develop = create_layout_panel develop = create_layout_panel
@ -64,6 +75,17 @@ def commit_layout(onchange, container):
if rm is not crm: if rm is not crm:
was_changed = True was_changed = True
sd.set('read_mode', crm) sd.set('read_mode', crm)
cps = sd.get('columns_per_screen')
for which in ('portrait', 'landscape'):
inp = element(COLS, 'input[name={}]'.format(which))
try:
val = int(inp.value)
except:
continue
if cps[which] is not val:
cps[which] = val
sd.set('columns_per_screen', cps)
was_changed = True
if was_changed: if was_changed:
onchange() onchange()