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koreader/frontend/apps/reader/modules/readerbookmark.lua

1123 lines
46 KiB
Lua

local BD = require("ui/bidi")
local Blitbuffer = require("ffi/blitbuffer")
local CenterContainer = require("ui/widget/container/centercontainer")
local CheckButton = require("ui/widget/checkbutton")
local ConfirmBox = require("ui/widget/confirmbox")
local Device = require("device")
local Event = require("ui/event")
local Geom = require("ui/geometry")
local GestureRange = require("ui/gesturerange")
local InputContainer = require("ui/widget/container/inputcontainer")
local InputDialog = require("ui/widget/inputdialog")
local Menu = require("ui/widget/menu")
local TextViewer = require("ui/widget/textviewer")
local UIManager = require("ui/uimanager")
local Utf8Proc = require("ffi/utf8proc")
local logger = require("logger")
local util = require("util")
local _ = require("gettext")
local N_ = _.ngettext
local Screen = require("device").screen
local T = require("ffi/util").template
-- mark the type of a bookmark with a symbol + non-expandable space
local DISPLAY_PREFIX = {
highlight = "\u{2592}\u{2002}", -- "medium shade"
note = "\u{F040}\u{2002}", -- "pencil"
bookmark = "\u{F097}\u{2002}", -- "empty bookmark"
}
local ReaderBookmark = InputContainer:new{
bookmarks_items_per_page_default = 14,
bookmarks = nil,
}
function ReaderBookmark:init()
if Device:hasKeyboard() then
self.key_events = {
ShowBookmark = {
{ "B" },
doc = "show bookmarks" },
}
end
if G_reader_settings:hasNot("bookmarks_items_per_page") then
-- The Bookmarks items per page and items' font size can now be
-- configured. Previously, the ones set for the file browser
-- were used. Initialize them from these ones.
local items_per_page = G_reader_settings:readSetting("items_per_page")
or self.bookmarks_items_per_page_default
G_reader_settings:saveSetting("bookmarks_items_per_page", items_per_page)
local items_font_size = G_reader_settings:readSetting("items_font_size")
if items_font_size and items_font_size ~= Menu.getItemFontSize(items_per_page) then
-- Keep the user items font size if it's not the default for items_per_page
G_reader_settings:saveSetting("bookmarks_items_font_size", items_font_size)
end
end
self.ui.menu:registerToMainMenu(self)
end
function ReaderBookmark:addToMainMenu(menu_items)
menu_items.bookmarks = {
text = _("Bookmarks"),
callback = function()
self:onShowBookmark()
end,
}
if not Device:isTouchDevice() then
menu_items.toggle_bookmark = {
text_func = function() return self:isCurrentPageBookmarked() and _("Remove bookmark for current page") or _("Bookmark current page") end,
callback = function()
self:onToggleBookmark()
end,
}
end
if self.ui.document.info.has_pages then
menu_items.bookmark_browsing_mode = {
text = _("Bookmark browsing mode"),
checked_func = function() return self.ui.paging.bookmark_flipping_mode end,
callback = function(touchmenu_instance)
self:enableBookmarkBrowsingMode()
touchmenu_instance:closeMenu()
end,
}
end
menu_items.bookmarks_settings = {
text = _("Bookmarks"),
sub_item_table = {
{
text_func = function()
local curr_perpage = G_reader_settings:readSetting("bookmarks_items_per_page")
return T(_("Bookmarks per page: %1"), curr_perpage)
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
local SpinWidget = require("ui/widget/spinwidget")
local curr_perpage = G_reader_settings:readSetting("bookmarks_items_per_page")
local items = SpinWidget:new{
value = curr_perpage,
value_min = 6,
value_max = 24,
default_value = self.bookmarks_items_per_page_default,
title_text = _("Bookmarks per page"),
callback = function(spin)
G_reader_settings:saveSetting("bookmarks_items_per_page", spin.value)
if touchmenu_instance then touchmenu_instance:updateItems() end
end
}
UIManager:show(items)
end
},
{
text_func = function()
local curr_perpage = G_reader_settings:readSetting("bookmarks_items_per_page")
local default_font_size = Menu.getItemFontSize(curr_perpage)
local curr_font_size = G_reader_settings:readSetting("bookmarks_items_font_size", default_font_size)
return T(_("Bookmark font size: %1"), curr_font_size)
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
local SpinWidget = require("ui/widget/spinwidget")
local curr_perpage = G_reader_settings:readSetting("bookmarks_items_per_page")
local default_font_size = Menu.getItemFontSize(curr_perpage)
local curr_font_size = G_reader_settings:readSetting("bookmarks_items_font_size", default_font_size)
local items_font = SpinWidget:new{
value = curr_font_size,
value_min = 10,
value_max = 72,
default_value = default_font_size,
title_text = _("Bookmark font size"),
callback = function(spin)
G_reader_settings:saveSetting("bookmarks_items_font_size", spin.value)
if touchmenu_instance then touchmenu_instance:updateItems() end
end
}
UIManager:show(items_font)
end,
},
{
text = _("Shrink bookmark font size to fit more text"),
checked_func = function()
return G_reader_settings:isTrue("bookmarks_items_multilines_show_more_text")
end,
callback = function()
G_reader_settings:flipNilOrFalse("bookmarks_items_multilines_show_more_text")
end
},
{
text = _("Show separator between items"),
checked_func = function()
return G_reader_settings:isTrue("bookmarks_items_show_separator")
end,
callback = function()
G_reader_settings:flipNilOrFalse("bookmarks_items_show_separator")
end
},
{
text = _("Sort by largest page number"),
checked_func = function()
return G_reader_settings:nilOrTrue("bookmarks_items_reverse_sorting")
end,
callback = function()
G_reader_settings:flipNilOrTrue("bookmarks_items_reverse_sorting")
end
},
{
text = _("Add page number / timestamp to bookmark"),
checked_func = function()
return G_reader_settings:nilOrTrue("bookmarks_items_auto_text")
end,
callback = function()
G_reader_settings:flipNilOrTrue("bookmarks_items_auto_text")
end
},
},
}
end
function ReaderBookmark:enableBookmarkBrowsingMode()
self.ui:handleEvent(Event:new("ToggleBookmarkFlipping"))
end
function ReaderBookmark:isBookmarkInTimeOrder(a, b)
return a.datetime > b.datetime
end
function ReaderBookmark:isBookmarkInPageOrder(a, b)
if self.ui.document.info.has_pages then
if a.page == b.page then -- have bookmarks before highlights
return a.highlighted
end
return a.page > b.page
else
local a_page = self.ui.document:getPageFromXPointer(a.page)
local b_page = self.ui.document:getPageFromXPointer(b.page)
if a_page == b_page then -- have bookmarks before highlights
return a.highlighted
end
return a_page > b_page
end
end
function ReaderBookmark:isBookmarkInReversePageOrder(a, b)
-- The way this is used (by getNextBookmarkedPage(), iterating bookmarks
-- in reverse order), we want to skip highlights, but also the current
-- page: so we do not do any "a.page == b.page" check (not even with
-- a reverse logic than the one from above function).
if self.ui.document.info.has_pages then
return a.page < b.page
else
local a_page = self.ui.document:getPageFromXPointer(a.page)
local b_page = self.ui.document:getPageFromXPointer(b.page)
return a_page < b_page
end
end
function ReaderBookmark:isBookmarkPageInPageOrder(a, b)
if self.ui.document.info.has_pages then
return a > b.page
else
return a > self.ui.document:getPageFromXPointer(b.page)
end
end
function ReaderBookmark:isBookmarkPageInReversePageOrder(a, b)
if self.ui.document.info.has_pages then
return a < b.page
else
return a < self.ui.document:getPageFromXPointer(b.page)
end
end
function ReaderBookmark:fixBookmarkSort(config)
-- for backward compatibility, since previously bookmarks for credocuments
-- are not well sorted. We need to do a whole sorting for at least once.
if config:hasNot("bookmarks_sorted") then
table.sort(self.bookmarks, function(a, b)
return self:isBookmarkInPageOrder(a, b)
end)
end
end
function ReaderBookmark:importSavedHighlight(config)
local textmarks = config:readSetting("highlight") or {}
-- import saved highlight once, because from now on highlight are added to
-- bookmarks when they are created.
if config:hasNot("highlights_imported") then
for page, marks in pairs(textmarks) do
for _, mark in ipairs(marks) do
page = self.ui.document.info.has_pages and page or mark.pos0
-- highlights saved by some old versions don't have pos0 field
-- we just ignore those highlights
if page then
self:addBookmark({
page = page,
datetime = mark.datetime,
notes = mark.text,
highlighted = true,
})
end
end
end
end
end
function ReaderBookmark:onReadSettings(config)
self.bookmarks = config:readSetting("bookmarks", {})
-- Bookmark formats in crengine and mupdf are incompatible.
-- Backup bookmarks when the document is opened with incompatible engine.
if #self.bookmarks > 0 then
if self.ui.rolling and type(self.bookmarks[1].page) == "number" then
config:saveSetting("bookmarks_paging", self.bookmarks)
self.bookmarks = config:readSetting("bookmarks_rolling", {})
config:saveSetting("bookmarks", self.bookmarks)
config:delSetting("bookmarks_rolling")
elseif self.ui.paging and type(self.bookmarks[1].page) == "string" then
config:saveSetting("bookmarks_rolling", self.bookmarks)
self.bookmarks = config:readSetting("bookmarks_paging", {})
config:saveSetting("bookmarks", self.bookmarks)
config:delSetting("bookmarks_paging")
end
end
-- need to do this after initialization because checking xpointer
-- may cause segfaults before credocuments are inited.
self.ui:registerPostInitCallback(function()
self:fixBookmarkSort(config)
self:importSavedHighlight(config)
end)
end
function ReaderBookmark:onSaveSettings()
self.ui.doc_settings:saveSetting("bookmarks", self.bookmarks)
self.ui.doc_settings:makeTrue("bookmarks_sorted")
self.ui.doc_settings:makeTrue("highlights_imported")
end
function ReaderBookmark:isCurrentPageBookmarked()
local pn_or_xp
if self.ui.document.info.has_pages then
pn_or_xp = self.view.state.page
else
pn_or_xp = self.ui.document:getXPointer()
end
return self:getDogearBookmarkIndex(pn_or_xp) and true or false
end
function ReaderBookmark:onToggleBookmark()
local pn_or_xp
if self.ui.document.info.has_pages then
pn_or_xp = self.view.state.page
else
pn_or_xp = self.ui.document:getXPointer()
end
self:toggleBookmark(pn_or_xp)
self.view.footer:onUpdateFooter(self.view.footer_visible)
self.ui:handleEvent(Event:new("SetDogearVisibility",
not self.view.dogear_visible))
UIManager:setDirty(self.view.dialog, "ui")
return true
end
function ReaderBookmark:setDogearVisibility(pn_or_xp)
if self:getDogearBookmarkIndex(pn_or_xp) then
self.ui:handleEvent(Event:new("SetDogearVisibility", true))
else
self.ui:handleEvent(Event:new("SetDogearVisibility", false))
end
end
function ReaderBookmark:onPageUpdate(pageno)
if self.ui.document.info.has_pages then
self:setDogearVisibility(pageno)
else
self:setDogearVisibility(self.ui.document:getXPointer())
end
end
function ReaderBookmark:onPosUpdate(pos)
self:setDogearVisibility(self.ui.document:getXPointer())
end
function ReaderBookmark:gotoBookmark(pn_or_xp, marker_xp)
if pn_or_xp then
local event = self.ui.document.info.has_pages and "GotoPage" or "GotoXPointer"
self.ui:handleEvent(Event:new(event, pn_or_xp, marker_xp))
end
end
-- This function adds "chapter" property to highlights already saved in the document
function ReaderBookmark:updateHighlightsIfNeeded()
local version = self.ui.doc_settings:readSetting("bookmarks_version") or 0
if version >= 20200615 then
return
end
for page, highlights in pairs(self.view.highlight.saved) do
for _, highlight in pairs(highlights) do
local pg_or_xp = self.ui.document.info.has_pages and
page or highlight.pos0
local chapter_name = self.ui.toc:getTocTitleByPage(pg_or_xp)
highlight.chapter = chapter_name
end
end
for _, bookmark in ipairs(self.bookmarks) do
if bookmark.pos0 then
local pg_or_xp = self.ui.document.info.has_pages and
bookmark.page or bookmark.pos0
local chapter_name = self.ui.toc:getTocTitleByPage(pg_or_xp)
bookmark.chapter = chapter_name
elseif bookmark.page then -- dogear bookmark
local chapter_name = self.ui.toc:getTocTitleByPage(bookmark.page)
bookmark.chapter = chapter_name
end
end
self.ui.doc_settings:saveSetting("bookmarks_version", 20200615)
end
function ReaderBookmark:onShowBookmark()
self.select_mode = false
self.filtered_mode = false
self:updateHighlightsIfNeeded()
-- build up item_table
local item_table = {}
local is_reverse_sorting = G_reader_settings:nilOrTrue("bookmarks_items_reverse_sorting")
local num = #self.bookmarks + 1
for i, v in ipairs(self.bookmarks) do
local is_auto_text
if v.text == nil or v.text == "" then
is_auto_text = true
v.text = self:getBookmarkAutoText(v)
else
is_auto_text = self:isBookmarkAutoText(v)
end
-- bookmarks are internally sorted by descending page numbers
local k = is_reverse_sorting and i or num - i
item_table[k] = util.tableDeepCopy(v)
if v.highlighted then
if is_auto_text then
item_table[k].type = "highlight"
else
item_table[k].type = "note"
end
else
item_table[k].type = "bookmark"
end
item_table[k].text_orig = v.text or v.notes
item_table[k].text = DISPLAY_PREFIX[item_table[k].type] .. item_table[k].text_orig
item_table[k].mandatory = self:getBookmarkPageString(v.page)
end
local items_per_page = G_reader_settings:readSetting("bookmarks_items_per_page")
local items_font_size = G_reader_settings:readSetting("bookmarks_items_font_size", Menu.getItemFontSize(items_per_page))
local multilines_show_more_text = G_reader_settings:isTrue("bookmarks_items_multilines_show_more_text")
local show_separator = G_reader_settings:isTrue("bookmarks_items_show_separator")
local bm_menu = Menu:new{
title = _("Bookmarks"),
item_table = item_table,
is_borderless = true,
is_popout = false,
width = Screen:getWidth(),
height = Screen:getHeight(),
items_per_page = items_per_page,
items_font_size = items_font_size,
multilines_show_more_text = multilines_show_more_text,
line_color = show_separator and Blitbuffer.COLOR_DARK_GRAY or Blitbuffer.COLOR_WHITE,
on_close_ges = {
GestureRange:new{
ges = "two_finger_swipe",
range = Geom:new{
x = 0, y = 0,
w = Screen:getWidth(),
h = Screen:getHeight(),
},
direction = BD.flipDirectionIfMirroredUILayout("east")
}
}
}
self.bookmark_menu = CenterContainer:new{
dimen = Screen:getSize(),
covers_fullscreen = true, -- hint for UIManager:_repaint()
bm_menu,
}
-- buid up menu widget method as closure
local bookmark = self
function bm_menu:onMenuSelect(item)
if self.select_mode then
if item.dim then
item.dim = nil
self.select_count = self.select_count - 1
else
item.dim = true
self.select_count = self.select_count + 1
end
bm_menu:updateItems()
else
bookmark.ui.link:addCurrentLocationToStack()
bookmark:gotoBookmark(item.page, item.pos0)
bm_menu.close_callback()
end
end
function bm_menu:onMenuHold(item)
if self.select_mode then
local info_text
if self.select_count == 0 then
info_text = _("No bookmarks selected")
else
info_text = T(N_("Remove selected bookmark?", "Remove %1 selected bookmarks?", self.select_count), self.select_count)
end
UIManager:show(ConfirmBox:new{
text = info_text,
ok_text = _("Remove"),
ok_callback = function()
self.select_mode = false
for i = #item_table, 1, -1 do
if item_table[i].dim then
bookmark:removeHighlight(item_table[i])
table.remove(item_table, i)
end
end
bm_menu:switchItemTable(self.filtered_mode and _("Bookmarks (filtered)") or _("Bookmarks"), item_table, -1)
end,
other_buttons_first = true,
other_buttons = {
{{
text = _("Deselect all"),
callback = function()
for _, v in ipairs(item_table) do
if v.dim then
v.dim = nil
end
end
self.select_count = 0
bm_menu:updateItems()
end,
},
{
text = _("Select all"),
callback = function()
for _, v in ipairs(item_table) do
v.dim = true
end
self.select_count = #item_table
bm_menu:updateItems()
end,
}},
{{
text = _("Exit select mode"),
callback = function()
for _, v in ipairs(item_table) do
if v.dim then
v.dim = nil
end
end
self.select_mode = false
bm_menu:switchItemTable(self.filtered_mode and _("Bookmarks (filtered)") or _("Bookmarks"), item_table)
end,
},
{
text = _("Select page"),
callback = function()
local item_first = (bm_menu.page - 1) * bm_menu.perpage + 1
local item_last = math.min(item_first + bm_menu.perpage - 1, #item_table)
for i = item_first, item_last do
if item_table[i].dim == nil then
item_table[i].dim = true
self.select_count = self.select_count + 1
end
end
bm_menu:updateItems()
end,
}},
},
})
else
local bm_view = T(_("Page: %1"), item.mandatory) .. " " .. T(_("Time: %1"), item.datetime) .. "\n\n"
if item.type == "bookmark" then
bm_view = bm_view .. item.text
else
bm_view = bm_view .. DISPLAY_PREFIX["highlight"] .. item.notes
if item.type == "note" then
bm_view = bm_view .. "\n\n" .. item.text
end
end
self.textviewer = TextViewer:new{
title = _("Bookmark details"),
text = bm_view,
justified = G_reader_settings:nilOrTrue("dict_justify"),
buttons_table = {
{
{
text = _("Remove bookmark"),
enabled = not bookmark.ui.highlight.select_mode,
callback = function()
UIManager:show(ConfirmBox:new{
text = _("Remove this bookmark?"),
ok_text = _("Remove"),
ok_callback = function()
bookmark:removeHighlight(item)
-- Also update item_table, so we don't have to rebuilt it in full
for k, v in ipairs(item_table) do
if item.datetime == v.datetime and item.page == v.page then
table.remove(item_table, k)
break
end
end
bm_menu:switchItemTable(nil, item_table, -1)
UIManager:close(self.textviewer)
end,
})
end,
},
{
text = bookmark:isHighlightAutoText(item) and _("Add note") or _("Edit note"),
callback = function()
bookmark:renameBookmark(item)
UIManager:close(self.textviewer)
end,
},
},
{},
{
{
text = _("Bulk remove"),
enabled = not bookmark.ui.highlight.select_mode,
callback = function()
self.select_mode = true
self.select_count = 0
UIManager:close(self.textviewer)
bm_menu:switchItemTable(_("Bookmarks (select mode)"), item_table)
end,
},
{
text = _("Filter bookmarks"),
callback = function()
UIManager:close(self.textviewer)
local input_dialog, check_button_bookmark, check_button_highlight, check_button_note
input_dialog = InputDialog:new{
title = _("Filter bookmarks"),
input_hint = _("(containing text)"),
buttons = {
{
{
text = _("Close"),
callback = function()
UIManager:close(input_dialog)
end,
},
{
text = _("Apply"),
is_enter_default = true,
callback = function()
if check_button_bookmark.checked
or check_button_highlight.checked
or check_button_note.checked then
local search_str = input_dialog:getInputText()
local is_search_str = false
if search_str ~= "" then
is_search_str = true
search_str = Utf8Proc.lowercase(util.fixUtf8(search_str, "?"))
end
for i = #item_table, 1, -1 do
local bm_item = item_table[i]
if (check_button_bookmark.checked and bm_item.type == "bookmark")
or (check_button_highlight.checked and bm_item.type == "highlight")
or (check_button_note.checked and bm_item.type == "note") then
if is_search_str then
local bm_text = bm_item.notes .. bm_item.text
bm_text = Utf8Proc.lowercase(util.fixUtf8(bm_text, "?"))
if not bm_text:find(search_str) then
table.remove(item_table, i)
end
end
else
table.remove(item_table, i)
end
end
UIManager:close(input_dialog)
bm_menu:switchItemTable(_("Bookmarks (filtered)"), item_table)
self.filtered_mode = true
end
end,
},
},
},
}
check_button_highlight = CheckButton:new{
text = " " .. DISPLAY_PREFIX["highlight"] .. _("highlights"),
checked = true,
parent = input_dialog,
max_width = input_dialog._input_widget.width,
callback = function()
check_button_highlight:toggleCheck()
end,
}
input_dialog:addWidget(check_button_highlight)
check_button_note = CheckButton:new{
text = " " .. DISPLAY_PREFIX["note"] .. _("notes"),
checked = true,
parent = input_dialog,
max_width = input_dialog._input_widget.width,
callback = function()
check_button_note:toggleCheck()
end,
}
input_dialog:addWidget(check_button_note)
check_button_bookmark = CheckButton:new{
text = " " .. DISPLAY_PREFIX["bookmark"] .. _("page bookmarks"),
checked = true,
parent = input_dialog,
max_width = input_dialog._input_widget.width,
callback = function()
check_button_bookmark:toggleCheck()
end,
}
input_dialog:addWidget(check_button_bookmark)
UIManager:show(input_dialog)
input_dialog:onShowKeyboard()
end,
},
},
{
{
text = _("Close"),
is_enter_default = true,
callback = function()
UIManager:close(self.textviewer)
end,
},
},
}
}
UIManager:show(self.textviewer)
return true
end
end
bm_menu.close_callback = function()
UIManager:close(self.bookmark_menu)
end
bm_menu.show_parent = self.bookmark_menu
self.refresh = function()
bm_menu:updateItems()
self:onSaveSettings()
end
UIManager:show(self.bookmark_menu)
return true
end
function ReaderBookmark:isBookmarkMatch(item, pn_or_xp)
-- this is not correct, but previous commit temporarily
-- reverted, see #2395 & #2394
if self.ui.document.info.has_pages then
return item.page == pn_or_xp
else
return self.ui.document:isXPointerInCurrentPage(item.page)
end
end
function ReaderBookmark:getDogearBookmarkIndex(pn_or_xp)
local _middle
local _start, _end = 1, #self.bookmarks
while _start <= _end do
_middle = math.floor((_start + _end)/2)
local v = self.bookmarks[_middle]
if not v.highlighted and self:isBookmarkMatch(v, pn_or_xp) then
return _middle
elseif self:isBookmarkInPageOrder({page = pn_or_xp}, v) then
_end = _middle - 1
else
_start = _middle + 1
end
end
end
function ReaderBookmark:isBookmarkSame(item1, item2)
if item1.notes ~= item2.notes then return false end
if self.ui.document.info.has_pages then
return item1.pos0 and item1.pos1 and item2.pos0 and item2.pos1
and item1.pos0.page == item2.pos0.page
and item1.pos0.x == item2.pos0.x and item1.pos0.y == item2.pos0.y
and item1.pos1.x == item2.pos1.x and item1.pos1.y == item2.pos1.y
else
return item1.page == item2.page
and item1.pos0 == item2.pos0 and item1.pos1 == item2.pos1
end
end
-- binary insert of sorted bookmarks
function ReaderBookmark:addBookmark(item)
local _start, _middle, _end, direction = 1, 1, #self.bookmarks, 0
while _start <= _end do
_middle = math.floor((_start + _end)/2)
-- won't add duplicated bookmarks
if self:isBookmarkSame(item, self.bookmarks[_middle]) then
logger.warn("skip adding duplicated bookmark")
return
end
if self:isBookmarkInPageOrder(item, self.bookmarks[_middle]) then
_end, direction = _middle - 1, 0
else
_start, direction = _middle + 1, 1
end
end
table.insert(self.bookmarks, _middle + direction, item)
self.view.footer:onUpdateFooter(self.view.footer_visible)
end
-- binary search of sorted bookmarks
function ReaderBookmark:isBookmarkAdded(item)
local _middle
local _start, _end = 1, #self.bookmarks
while _start <= _end do
_middle = math.floor((_start + _end)/2)
if self:isBookmarkSame(item, self.bookmarks[_middle]) then
return true
end
if self:isBookmarkInPageOrder(item, self.bookmarks[_middle]) then
_end = _middle - 1
else
_start = _middle + 1
end
end
return false
end
function ReaderBookmark:removeHighlight(item)
if item.pos0 then
self.ui:handleEvent(Event:new("Unhighlight", item))
else
self:removeBookmark(item)
-- Update dogear in case we removed a bookmark for current page
if self.ui.document.info.has_pages then
self:setDogearVisibility(self.view.state.page)
else
self:setDogearVisibility(self.ui.document:getXPointer())
end
end
end
-- binary search to remove bookmark
function ReaderBookmark:removeBookmark(item)
local _middle
local _start, _end = 1, #self.bookmarks
while _start <= _end do
_middle = math.floor((_start + _end)/2)
local v = self.bookmarks[_middle]
if item.datetime == v.datetime and item.page == v.page then
table.remove(self.bookmarks, _middle)
self.view.footer:onUpdateFooter(self.view.footer_visible)
return
elseif self:isBookmarkInPageOrder(item, v) then
_end = _middle - 1
else
_start = _middle + 1
end
end
-- If we haven't found item, it may be because there are multiple
-- bookmarks on the same page, and the above binary search decided to
-- not search on one side of one it found on page, where item could be.
-- Fallback to do a full scan.
logger.dbg("removeBookmark: binary search didn't find bookmark, doing full scan")
for i=1, #self.bookmarks do
local v = self.bookmarks[i]
if item.datetime == v.datetime and item.page == v.page then
table.remove(self.bookmarks, i)
self.view.footer:onUpdateFooter(self.view.footer_visible)
return
end
end
logger.warn("removeBookmark: full scan search didn't find bookmark")
end
function ReaderBookmark:updateBookmark(item)
for i=1, #self.bookmarks do
if item.datetime == self.bookmarks[i].datetime and item.page == self.bookmarks[i].page then
local is_auto_text = self:isBookmarkAutoText(self.bookmarks[i])
self.bookmarks[i].page = item.updated_highlight.pos0
self.bookmarks[i].pos0 = item.updated_highlight.pos0
self.bookmarks[i].pos1 = item.updated_highlight.pos1
self.bookmarks[i].notes = item.updated_highlight.text
self.bookmarks[i].datetime = item.updated_highlight.datetime
self.bookmarks[i].chapter = item.updated_highlight.chapter
if is_auto_text then
self.bookmarks[i].text = self:getBookmarkAutoText(self.bookmarks[i])
end
self:onSaveSettings()
break
end
end
end
function ReaderBookmark:renameBookmark(item, from_highlight)
local bookmark
if from_highlight then
-- Called by ReaderHighlight:editHighlight, we need to find the bookmark
local pboxes = item.pboxes
for __, bm in ipairs(self.bookmarks) do
if item.datetime == bm.datetime and item.page == bm.page then
bm.pboxes = pboxes
if bm.text == nil or bm.text == "" then
bm.text = self:getBookmarkAutoText(bm)
end
bookmark = util.tableDeepCopy(bm)
bookmark.text_orig = bm.text or bm.notes
bookmark.mandatory = self:getBookmarkPageString(bm.page)
break
end
end
if not bookmark or bookmark.text_orig == nil then -- bookmark not found
return
end
else
bookmark = item
end
self.input = InputDialog:new{
title = _("Edit note"),
description = " " .. T(_("Page: %1"), bookmark.mandatory) .. " " .. T(_("Time: %1"), bookmark.datetime),
input = bookmark.text_orig,
allow_newline = true,
cursor_at_end = false,
add_scroll_buttons = true,
buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(self.input)
end,
},
{
text = _("Save"),
is_enter_default = true,
callback = function()
local value = self.input:getInputValue()
if value == "" then -- blank input resets the 'text' field to auto-text
value = self:getBookmarkAutoText(bookmark)
if bookmark.type == "note" then
bookmark.type = "highlight"
end
else
if bookmark.type == "highlight" then
bookmark.type = "note"
end
end
for __, bm in ipairs(self.bookmarks) do
if bookmark.datetime == bm.datetime and bookmark.page == bm.page then
bm.text = value
bookmark.text_orig = value or bookmark.notes
bookmark.text = bookmark.text_orig
-- A bookmark isn't necessarily a highlight (it doesn't have pboxes)
if bookmark.pboxes then
local setting = G_reader_settings:readSetting("save_document")
if setting ~= "disable" then
self.ui.document:updateHighlightContents(bookmark.page, bookmark, value or bookmark.notes)
end
end
UIManager:close(self.input)
if not from_highlight then
bookmark.text = DISPLAY_PREFIX[bookmark.type] .. bookmark.text
self.refresh()
end
break
end
end
UIManager:close(self.input)
end,
},
}
},
}
UIManager:show(self.input)
self.input:onShowKeyboard()
end
function ReaderBookmark:toggleBookmark(pn_or_xp)
local index = self:getDogearBookmarkIndex(pn_or_xp)
if index then
table.remove(self.bookmarks, index)
else
-- build notes from TOC
local notes = self.ui.toc:getTocTitleByPage(pn_or_xp)
local chapter_name = notes
if notes ~= "" then
-- @translators In which chapter title (%1) a note is found.
notes = T(_("in %1"), notes)
end
self:addBookmark({
page = pn_or_xp,
datetime = os.date("%Y-%m-%d %H:%M:%S"),
notes = notes,
chapter = chapter_name
})
end
end
function ReaderBookmark:getPreviousBookmarkedPage(pn_or_xp)
logger.dbg("go to next bookmark from", pn_or_xp)
for i = 1, #self.bookmarks do
if self:isBookmarkInPageOrder({page = pn_or_xp}, self.bookmarks[i]) then
return self.bookmarks[i].page
end
end
end
function ReaderBookmark:getNextBookmarkedPage(pn_or_xp)
logger.dbg("go to next bookmark from", pn_or_xp)
for i = #self.bookmarks, 1, -1 do
if self:isBookmarkInReversePageOrder({page = pn_or_xp}, self.bookmarks[i]) then
return self.bookmarks[i].page
end
end
end
function ReaderBookmark:getPreviousBookmarkedPageFromPage(pn_or_xp)
logger.dbg("go to next bookmark from", pn_or_xp)
for i = 1, #self.bookmarks do
if self:isBookmarkPageInPageOrder(pn_or_xp, self.bookmarks[i]) then
return self.bookmarks[i].page
end
end
end
function ReaderBookmark:getNextBookmarkedPageFromPage(pn_or_xp)
logger.dbg("go to next bookmark from", pn_or_xp)
for i = #self.bookmarks, 1, -1 do
if self:isBookmarkPageInReversePageOrder(pn_or_xp, self.bookmarks[i]) then
return self.bookmarks[i].page
end
end
end
function ReaderBookmark:getFirstBookmarkedPageFromPage(pn_or_xp)
if #self.bookmarks > 0 then
local first = #self.bookmarks
if self:isBookmarkPageInPageOrder(pn_or_xp, self.bookmarks[first]) then
return self.bookmarks[first].page
end
end
end
function ReaderBookmark:getLastBookmarkedPageFromPage(pn_or_xp)
if #self.bookmarks > 0 then
local last = 1
if self:isBookmarkPageInReversePageOrder(pn_or_xp, self.bookmarks[last]) then
return self.bookmarks[last].page
end
end
end
function ReaderBookmark:onGotoPreviousBookmark(pn_or_xp)
self:gotoBookmark(self:getPreviousBookmarkedPage(pn_or_xp))
return true
end
function ReaderBookmark:onGotoNextBookmark(pn_or_xp)
self:gotoBookmark(self:getNextBookmarkedPage(pn_or_xp))
return true
end
function ReaderBookmark:onGotoNextBookmarkFromPage(add_current_location_to_stack)
if add_current_location_to_stack ~= false then -- nil or true
self.ui.link:addCurrentLocationToStack()
end
self:gotoBookmark(self:getNextBookmarkedPageFromPage(self.ui:getCurrentPage()))
return true
end
function ReaderBookmark:onGotoPreviousBookmarkFromPage(add_current_location_to_stack)
if add_current_location_to_stack ~= false then -- nil or true
self.ui.link:addCurrentLocationToStack()
end
self:gotoBookmark(self:getPreviousBookmarkedPageFromPage(self.ui:getCurrentPage()))
return true
end
function ReaderBookmark:getLatestBookmark()
local latest_bookmark = nil
local latest_bookmark_datetime = "0"
for i = 1, #self.bookmarks do
if self.bookmarks[i].datetime > latest_bookmark_datetime then
latest_bookmark_datetime = self.bookmarks[i].datetime
latest_bookmark = self.bookmarks[i]
end
end
return latest_bookmark
end
function ReaderBookmark:hasBookmarks()
return self.bookmarks and #self.bookmarks > 0
end
function ReaderBookmark:getNumberOfBookmarks()
return self.bookmarks and #self.bookmarks or 0
end
function ReaderBookmark:getNumberOfHighlightsAndNotes()
local highlights = 0
local notes = 0
for i = 1, #self.bookmarks do
if self.bookmarks[i].highlighted then
highlights = highlights + 1
-- No real way currently to know which highlights
-- have been edited and became "notes". Editing them
-- adds this 'text' field, but just showing bookmarks
-- do that as well...
if self.bookmarks[i].text then
notes = notes + 1
end
end
end
return highlights, notes
end
function ReaderBookmark:getBookmarkPageString(page)
if not self.ui.document.info.has_pages then
if self.ui.pagemap and self.ui.pagemap:wantsPageLabels() then
page = self.ui.pagemap:getXPointerPageLabel(page, true)
else
page = self.ui.document:getPageFromXPointer(page)
if self.ui.document:hasHiddenFlows() then
local flow = self.ui.document:getPageFlow(page)
page = self.ui.document:getPageNumberInFlow(page)
if flow > 0 then
page = T("[%1]%2", page, flow)
end
end
end
end
return tostring(page)
end
function ReaderBookmark:getBookmarkAutoText(bookmark, force_auto_text)
if G_reader_settings:nilOrTrue("bookmarks_items_auto_text") or force_auto_text then
local page = self:getBookmarkPageString(bookmark.page)
return T(_("Page %1 %2 @ %3"), page, bookmark.notes, bookmark.datetime)
else
-- When not auto_text, and 'text' would be identical to 'notes', leave 'text' be nil
return nil
end
end
--- Check if the 'text' field has not been edited manually
function ReaderBookmark:isBookmarkAutoText(bookmark)
return (bookmark.text == nil) or (bookmark.text == self:getBookmarkAutoText(bookmark, true))
end
function ReaderBookmark:isHighlightAutoText(item)
for i=1, #self.bookmarks do
if item.datetime == self.bookmarks[i].datetime and item.page == self.bookmarks[i].page then
return self:isBookmarkAutoText(self.bookmarks[i])
end
end
end
return ReaderBookmark