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readerfooter: add chapter progress bar

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reviewable/pr11505/r1
hius07 3 months ago committed by GitHub
parent 3170fd4262
commit 40c8c6a9a4
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GPG Key ID: B5690EEEBB952194
1 changed files with 91 additions and 31 deletions
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122
frontend/apps/reader/modules/readerfooter.lua
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@ -304,15 +304,7 @@ local footerTextGeneratorMap = {
return prefix .. " " .. left
end,
chapter_progress = function(footer)
local current = footer.ui.toc:getChapterPagesDone(footer.pageno)
-- We want a page number, not a page read count
if current then
current = current + 1
else
current = footer.pageno
end
local total = footer.ui.toc:getChapterPageCount(footer.pageno) or footer.pages
return current .. " ⁄⁄ " .. total
return footer:getChapterProgress()
end,
percentage = function(footer)
local symbol_type = footer.settings.item_prefix
@ -446,6 +438,7 @@ local ReaderFooter = WidgetContainer:extend{
-- which is why it's public.
ReaderFooter.default_settings = {
disable_progress_bar = false, -- enable progress bar by default
chapter_progress_bar = false, -- the whole book
disabled = false,
all_at_once = false,
reclaim_height = false,
@ -1643,6 +1636,18 @@ With this enabled, the current page is included, so the count goes from n to 1 i
self:refreshFooter(true, true)
end,
},
{
text = _("Chapter progress"),
enabled_func = function()
return not self.settings.disable_progress_bar
end,
checked_func = function()
return self.settings.chapter_progress_bar
end,
callback = function()
self:onToggleChapterProgressBar()
end,
},
{
text_func = function()
local text = _("alongside items")
@ -1667,16 +1672,6 @@ With this enabled, the current page is included, so the count goes from n to 1 i
self:refreshFooter(true, true)
end,
},
{
text = _("Below items"),
checked_func = function()
return self.settings.progress_bar_position == "below"
end,
callback = function()
self.settings.progress_bar_position = "below"
self:refreshFooter(true, true)
end,
},
{
text = _("Alongside items"),
checked_func = function()
@ -1695,6 +1690,16 @@ With this enabled, the current page is included, so the count goes from n to 1 i
self:refreshFooter(true, true)
end
},
{
text = _("Below items"),
checked_func = function()
return self.settings.progress_bar_position == "below"
end,
callback = function()
self.settings.progress_bar_position = "below"
self:refreshFooter(true, true)
end,
},
},
},
{
@ -1776,10 +1781,10 @@ With this enabled, the current page is included, so the count goes from n to 1 i
{
text = _("Show chapter markers"),
checked_func = function()
return self.settings.toc_markers == true
return self.settings.toc_markers == true and not self.settings.chapter_progress_bar
end,
enabled_func = function()
return not self.settings.progress_style_thin
return not self.settings.progress_style_thin and not self.settings.chapter_progress_bar
end,
callback = function()
self.settings.toc_markers = not self.settings.toc_markers
@ -1798,7 +1803,8 @@ With this enabled, the current page is included, so the count goes from n to 1 i
return T(_("Chapter marker width (%1)"), markers_width_text)
end,
enabled_func = function()
return not self.settings.progress_style_thin and self.settings.toc_markers
return not self.settings.progress_style_thin and not self.settings.chapter_progress_bar
and self.settings.toc_markers
end,
sub_item_table = {
{
@ -2057,7 +2063,7 @@ function ReaderFooter:setTocMarkers(reset)
self.progress_bar.ticks = nil
self.pages = self.ui.document:getPageCount()
end
if self.settings.toc_markers then
if self.settings.toc_markers and not self.settings.chapter_progress_bar then
self.progress_bar.tick_width = Screen:scaleBySize(self.settings.toc_markers_width)
if self.progress_bar.ticks ~= nil then -- already computed
return
@ -2123,20 +2129,42 @@ end
function ReaderFooter:updateFooterPage(force_repaint, full_repaint)
if type(self.pageno) ~= "number" then return end
if self.ui.document:hasHiddenFlows() then
local flow = self.ui.document:getPageFlow(self.pageno)
local page = self.ui.document:getPageNumberInFlow(self.pageno)
local pages = self.ui.document:getTotalPagesInFlow(flow)
self.progress_bar:setPercentage(page / pages)
if self.settings.chapter_progress_bar then
if self.progress_bar.initial_pos_marker then
if self.ui.toc:getNextChapter(self.pageno) == self.ui.toc:getNextChapter(self.initial_pageno) then
self.progress_bar.initial_percentage = self:getChapterProgress(true, self.initial_pageno)
else -- initial position is not in the current chapter
self.progress_bar.initial_percentage = -1 -- do not draw initial position marker
end
end
self.progress_bar:setPercentage(self:getChapterProgress(true))
else
self.progress_bar:setPercentage(self.pageno / self.pages)
if self.ui.document:hasHiddenFlows() then
local flow = self.ui.document:getPageFlow(self.pageno)
local page = self.ui.document:getPageNumberInFlow(self.pageno)
local pages = self.ui.document:getTotalPagesInFlow(flow)
self.progress_bar:setPercentage(page / pages)
else
self.progress_bar:setPercentage(self.pageno / self.pages)
end
end
self:updateFooterText(force_repaint, full_repaint)
end
function ReaderFooter:updateFooterPos(force_repaint, full_repaint)
if type(self.position) ~= "number" then return end
self.progress_bar:setPercentage(self.position / self.doc_height)
if self.settings.chapter_progress_bar then
if self.progress_bar.initial_pos_marker then
if self.pageno and (self.ui.toc:getNextChapter(self.pageno) == self.ui.toc:getNextChapter(self.initial_pageno)) then
self.progress_bar.initial_percentage = self:getChapterProgress(true, self.initial_pageno)
else
self.progress_bar.initial_percentage = -1
end
end
self.progress_bar:setPercentage(self:getChapterProgress(true))
else
self.progress_bar:setPercentage(self.position / self.doc_height)
end
self:updateFooterText(force_repaint, full_repaint)
end
@ -2267,6 +2295,9 @@ function ReaderFooter:onPageUpdate(pageno)
end
end
self.pageno = pageno
if not self.initial_pageno then
self.initial_pageno = pageno
end
self.pages = self.ui.document:getPageCount()
if toc_markers_update then
self:setTocMarkers(true)
@ -2280,6 +2311,9 @@ function ReaderFooter:onPosUpdate(pos, pageno)
self.doc_height = self.ui.document.info.doc_height
if pageno then
self.pageno = pageno
if not self.initial_pageno then
self.initial_pageno = pageno
end
self.pages = self.ui.document:getPageCount()
self.ui.doc_settings:saveSetting("doc_pages", self.pages) -- for Book information
end
@ -2405,6 +2439,31 @@ function ReaderFooter:onToggleFooterMode()
return true
end
function ReaderFooter:onToggleChapterProgressBar()
self.settings.chapter_progress_bar = not self.settings.chapter_progress_bar
self:setTocMarkers()
if self.progress_bar.initial_pos_marker and not self.settings.chapter_progress_bar then
self.progress_bar.initial_percentage = self.initial_pageno / self.pages
end
self:refreshFooter(true)
end
function ReaderFooter:getChapterProgress(get_percentage, pageno)
pageno = pageno or self.pageno
local current = self.ui.toc:getChapterPagesDone(pageno)
-- We want a page number, not a page read count
if current then
current = current + 1
else
current = pageno
end
local total = self.ui.toc:getChapterPageCount(pageno) or self.pages
if get_percentage then
return current / total
end
return current .. " ⁄⁄ " .. total
end
function ReaderFooter:onHoldFooter(ges)
-- We're higher priority than readerhighlight_hold, so, make sure we fall through properly...
if not self.settings.skim_widget_on_hold then
@ -2443,7 +2502,8 @@ end
function ReaderFooter:onResume()
-- Reset the initial marker, if any
if self.progress_bar.initial_pos_marker then
self.progress_bar.inital_percentage = self.progress_bar.percentage
self.initial_pageno = self.pageno
self.progress_bar.initial_percentage = self.progress_bar.percentage
end
-- Don't repaint the footer until OutOfScreenSaver if screensaver_delay is enabled...

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