koreader/frontend/ui/data/creoptions.lua

local Screen = require("ui/screen")
local S = require("ui/data/strings")

local _ = require("gettext")

-- add multiply operator to Aa dict
local Aa = setmetatable({"Aa"}, {
    __mul = function(t, mul)
        local new = {}
        for i = 1, mul do
            for _, v in ipairs(t) do table.insert(new, v) end
        end
        return new
    end
})

local CreOptions = {
    prefix = 'copt',
    {
        icon = "resources/icons/appbar.transform.rotate.right.large.png",
        options = {
            {
                name = "screen_mode",
                name_text = S.SCREEN_MODE,
                toggle = {S.PORTRAIT, S.LANDSCAPE},
                alternate = false,
                args = {"portrait", "landscape"},
                default_arg = "portrait",
                current_func = function() return Screen:getScreenMode() end,
                event = "ChangeScreenMode",
            }
        }
    },
    {
        icon = "resources/icons/appbar.column.two.large.png",
        options = {
            {
                name = "line_spacing",
                name_text = S.LINE_SPACING,
                toggle = {S.DECREASE, S.INCREASE},
                alternate = false,
                args = {"decrease", "increase"},
                default_arg = "decrease",
                event = "ChangeLineSpace",
            },
            {
                name = "page_margins",
                name_text = S.PAGE_MARGIN,
                toggle = {S.SMALL, S.MEDIUM, S.LARGE},
                values = {
                    DCREREADER_CONFIG_MARGIN_SIZES_SMALL,
                    DCREREADER_CONFIG_MARGIN_SIZES_MEDIUM,
                    DCREREADER_CONFIG_MARGIN_SIZES_LARGE,
                },
                default_value = DCREREADER_CONFIG_MARGIN_SIZES_MEDIUM,
                args = {
                    DCREREADER_CONFIG_MARGIN_SIZES_SMALL,
                    DCREREADER_CONFIG_MARGIN_SIZES_MEDIUM,
                    DCREREADER_CONFIG_MARGIN_SIZES_LARGE,
                },
                event = "SetPageMargins",
            },
        }
    },
    {
        icon = "resources/icons/appbar.text.size.large.png",
        options = {
            {
                name = "font_size",
                item_text = Aa * #DCREREADER_CONFIG_FONT_SIZES,
                item_align_center = 1.0,
                spacing = 15,
                item_font_size = DCREREADER_CONFIG_FONT_SIZES,
                values = DCREREADER_CONFIG_FONT_SIZES,
                default_value = DCREREADER_CONFIG_DEFAULT_FONT_SIZE,
                args = DCREREADER_CONFIG_FONT_SIZES,
                event = "SetFontSize",
            },
            {
                name = "font_fine_tune",
                name_text = S.FONTSIZE_FINE_TUNING,
                toggle = {S.DECREASE, S.INCREASE},
                event = "ChangeSize",
                args = {"decrease", "increase"},
                alternate = false,
                height = 60,
            }
        }
    },
    {
        icon = "resources/icons/appbar.grade.b.large.png",
        options = {
            {
                name = "font_weight",
                name_text = S.FONT_WEIGHT,
                toggle = {S.TOGGLE_BOLD},
                default_arg = nil,
                event = "ToggleFontBolder",
            },
            {
                name = "font_gamma",
                name_text = S.CONTRAST,
                toggle = {S.DECREASE, S.INCREASE},
                alternate = false,
                args = {"decrease", "increase"},
                default_arg = "increase",
                event = "ChangeFontGamma",
            }
        }
    },
    {
        icon = "resources/icons/appbar.settings.large.png",
        options = {
            {
                name = "view_mode",
                name_text = S.VIEW_MODE,
                toggle = {S.VIEW_SCROLL, S.VIEW_PAGE},
                values = {1, 0},
                default_value = 0,
                args = {"scroll", "page"},
                default_arg = "page",
                event = "SetViewMode",
            },
            {
                name = "status_line",
                name_text = S.PROGRESS_BAR,
                toggle = {S.FULL, S.MINI},
                values = {0, 1},
                default_value = DCREREADER_PROGRESS_BAR,
                args = {0, 1},
                default_arg = DCREREADER_PROGRESS_BAR,
                event = "SetStatusLine",
            },
            {
                name = "embedded_css",
                name_text = S.EMBEDDED_STYLE,
                toggle = {S.ON, S.OFF},
                values = {1, 0},
                default_value = 1,
                args = {true, false},
                default_arg = nil,
                event = "ToggleEmbeddedStyleSheet",
            },
        },
    },
}

return CreOptions