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Footnote popups: allow setting an absolute font size

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In the "Set footnote popup font size", allow toggling
between setting a relative (to the document) font size
and setting an absolute font size (that won't change
with the document font size).
This commit is contained in:
poire-z
2020-09-18 12:47:06 +02:00
parent fca426c17c
commit b4214d3f16
2 changed files with 60 additions and 15 deletions
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68
frontend/apps/reader/modules/readerlink.lua
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@@ -271,24 +271,64 @@ From the footnote popup, you can jump to the footnote location in the book by sw
end,
keep_menu_open = true,
callback = function()
local SpinWidget = require("ui/widget/spinwidget")
UIManager:show(SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.75),
value = G_reader_settings:readSetting("footnote_popup_relative_font_size") or -2,
value_min = -10,
value_max = 5,
precision = "%+d",
ok_text = _("Set font size"),
title_text = _("Set footnote popup font size"),
info_text = _([[
local spin_widget
local get_font_size_widget
get_font_size_widget = function(show_absolute_font_size_widget)
local SpinWidget = require("ui/widget/spinwidget")
if show_absolute_font_size_widget then
spin_widget = SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.75),
value = G_reader_settings:readSetting("footnote_popup_absolute_font_size")
or Screen:scaleBySize(self.ui.font.font_size),
value_min = 12,
value_max = 255,
precision = "%d",
ok_text = _("Set font size"),
title_text = _("Set footnote popup font size"),
info_text = _([[
The footnote popup font can adjust to the font size you've set for the document, but you can specify here a fixed absolute font size to be used instead.]]),
callback = function(spin)
G_reader_settings:delSetting("footnote_popup_relative_font_size")
G_reader_settings:saveSetting("footnote_popup_absolute_font_size", spin.value)
end,
extra_text = _("Set a relative font size instead"),
extra_callback = function()
UIManager:close(spin_widget)
spin_widget = get_font_size_widget(false)
UIManager:show(spin_widget)
end,
}
else
spin_widget = SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.75),
value = G_reader_settings:readSetting("footnote_popup_relative_font_size") or -2,
value_min = -10,
value_max = 5,
precision = "%+d",
ok_text = _("Set font size"),
title_text = _("Set footnote popup font size"),
info_text = _([[
The footnote popup font adjusts to the font size you've set for the document.
You can specify here how much smaller or larger it should be relative to the document font size.
A negative value will make it smaller, while a positive one will make it larger.
The recommended value is -2.]]),
callback = function(spin)
G_reader_settings:saveSetting("footnote_popup_relative_font_size", spin.value)
end,
})
callback = function(spin)
G_reader_settings:delSetting("footnote_popup_absolute_font_size")
G_reader_settings:saveSetting("footnote_popup_relative_font_size", spin.value)
end,
extra_text = _("Set an absolute font size instead"),
extra_callback = function()
UIManager:close(spin_widget)
spin_widget = get_font_size_widget(true)
UIManager:show(spin_widget)
end,
}
end
return spin_widget
end
local show_absolute_font_size_widget = G_reader_settings:readSetting("footnote_popup_absolute_font_size") ~= nil
spin_widget = get_font_size_widget(show_absolute_font_size_widget)
UIManager:show(spin_widget)
end,
help_text = _([[
The footnote popup font adjusts to the font size you've set for the document.