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

1564 lines
60 KiB
Lua

local BD = require("ui/bidi")
local Blitbuffer = require("ffi/blitbuffer")
local ButtonDialog = require("ui/widget/buttondialog")
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 LineWidget = require("ui/widget/linewidget")
local Menu = require("ui/widget/menu")
local Size = require("ui/size")
local SpinWidget = require("ui/widget/spinwidget")
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
local ReaderBookmark = InputContainer:extend{
bookmarks_items_per_page_default = 14,
bookmarks = nil,
-- mark the type of a bookmark with a symbol + non-expandable space
display_prefix = {
highlight = "\u{2592}\u{2002}", -- "medium shade"
note = "\u{F040}\u{2002}", -- "pencil"
bookmark = "\u{F097}\u{2002}", -- "empty bookmark"
},
}
function ReaderBookmark:init()
self:registerKeyEvents()
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)
-- NOP our own gesture handling
self.ges_events = nil
end
function ReaderBookmark:onGesture() end
function ReaderBookmark:registerKeyEvents()
if Device:hasKeyboard() then
self.key_events.ShowBookmark = { { "B" } }
end
end
ReaderBookmark.onPhysicalKeyboardConnected = ReaderBookmark.registerKeyEvents
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:isPageBookmarked() and _("Remove bookmark for current page") or _("Bookmark current page")
end,
callback = function()
self:onToggleBookmark()
end,
}
end
if self.ui.paging 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:toggleBookmarkBrowsingMode()
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 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 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,
},
},
}
menu_items.bookmark_search = {
text = _("Bookmark search"),
enabled_func = function()
return self:hasBookmarks()
end,
callback = function()
self:onSearchBookmark()
end,
}
end
function ReaderBookmark:toggleBookmarkBrowsingMode()
self.ui:handleEvent(Event:new("ToggleBookmarkFlipping"))
end
function ReaderBookmark:isBookmarkInPositionOrder(a, b)
if self.ui.paging then
if a.page == b.page then -- both bookmarks in the same page
if a.highlighted and b.highlighted then -- both are highlights, compare positions
local is_reflow = self.ui.document.configurable.text_wrap -- save reflow mode
-- reflow mode didn't set page in positions (in older bookmarks)
if not a.pos0.page then
a.pos0.page = a.page
a.pos1.page = a.page
end
if not b.pos0.page then
b.pos0.page = b.page
b.pos1.page = b.page
end
self.ui.document.configurable.text_wrap = 0 -- native positions
-- sort start and end positions of each highlight
local compare_pos, a_start, a_end, b_start, b_end, result
compare_pos = self.ui.document:comparePositions(a.pos0, a.pos1) > 0
a_start = compare_pos and a.pos0 or a.pos1
a_end = compare_pos and a.pos1 or a.pos0
compare_pos = self.ui.document:comparePositions(b.pos0, b.pos1) > 0
b_start = compare_pos and b.pos0 or b.pos1
b_end = compare_pos and b.pos1 or b.pos0
-- compare start positions
compare_pos = self.ui.document:comparePositions(a_start, b_start)
if compare_pos == 0 then -- both highlights with the same start, compare ends
result = self.ui.document:comparePositions(a_end, b_end) < 0
else
result = compare_pos < 0
end
self.ui.document.configurable.text_wrap = is_reflow -- restore reflow mode
return result
end
return a.highlighted -- have page bookmarks before highlights
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 -- both bookmarks in the same page
local compare_xp = self.ui.document:compareXPointers(a.page, b.page)
if compare_xp then
if compare_xp == 0 then -- both bookmarks with the same start
if a.highlighted and b.highlighted then -- both are highlights, compare ends
compare_xp = self.ui.document:compareXPointers(a.pos1, b.pos1)
if compare_xp then
return compare_xp < 0
end
logger.warn("Invalid xpointer in highlight:", a.pos1, b.pos1)
return
end
return a.highlighted -- have page bookmarks before highlights
end
return compare_xp < 0
end
-- if compare_xp is nil, some xpointer is invalid and will be sorted first to page 1
logger.warn("Invalid xpointer in highlight:", a.page, b.page)
end
return a_page > b_page
end
end
function ReaderBookmark:isBookmarkInPageOrder(a, b)
local a_page = self:getBookmarkPageNumber(a)
local b_page = self:getBookmarkPageNumber(b)
if a_page == b_page then -- have bookmarks before highlights
return a.highlighted
end
return a_page > b_page
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).
return self:getBookmarkPageNumber(a) < self:getBookmarkPageNumber(b)
end
function ReaderBookmark:isBookmarkPageInPageOrder(a, b)
return a > self:getBookmarkPageNumber(b)
end
function ReaderBookmark:isBookmarkPageInReversePageOrder(a, b)
return a < self:getBookmarkPageNumber(b)
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.
-- 20220106: accurate sorting with isBookmarkInPositionOrder
if config:hasNot("bookmarks_sorted_20220106") then
table.sort(self.bookmarks, function(a, b)
return self:isBookmarkInPositionOrder(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
local mark_page = self.ui.paging and page or mark.pos0
-- highlights saved by some old versions don't have pos0 field
-- we just ignore those highlights
if mark_page then
self:addBookmark({
page = mark_page,
datetime = mark.datetime,
notes = mark.text,
highlighted = true,
})
end
end
end
end
end
function ReaderBookmark:updateHighlightsIfNeeded(config)
-- adds "chapter" property to highlights and bookmarks already saved in the document
local version = config:readSetting("bookmarks_version") or 0
if version >= 20200615 then
return
end
for page, highlights in pairs(self.view.highlight.saved) do
for _, highlight in ipairs(highlights) do
local pn_or_xp = self.ui.paging and page or highlight.pos0
highlight.chapter = self.ui.toc:getTocTitleByPage(pn_or_xp)
end
end
for _, bookmark in ipairs(self.bookmarks) do
local pn_or_xp = (self.ui.rolling and bookmark.pos0) and bookmark.pos0 or bookmark.page
bookmark.chapter = self.ui.toc:getTocTitleByPage(pn_or_xp)
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
local bookmarks_type = type(self.bookmarks[1].page)
if self.ui.rolling and bookmarks_type == "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 bookmarks_type == "string" then
config:saveSetting("bookmarks_rolling", self.bookmarks)
self.bookmarks = config:readSetting("bookmarks_paging", {})
config:saveSetting("bookmarks", self.bookmarks)
config:delSetting("bookmarks_paging")
end
else
if self.ui.rolling and config:has("bookmarks_rolling") then
self.bookmarks = config:readSetting("bookmarks_rolling")
config:delSetting("bookmarks_rolling")
elseif self.ui.paging and config:has("bookmarks_paging") then
self.bookmarks = config:readSetting("bookmarks_paging")
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)
self:updateHighlightsIfNeeded(config)
end)
end
function ReaderBookmark:onSaveSettings()
self.ui.doc_settings:saveSetting("bookmarks", self.bookmarks)
self.ui.doc_settings:saveSetting("bookmarks_version", 20200615)
self.ui.doc_settings:makeTrue("bookmarks_sorted_20220106")
self.ui.doc_settings:makeTrue("highlights_imported")
end
function ReaderBookmark:onToggleBookmark()
self:toggleBookmark()
self.view.footer:onUpdateFooter(self.view.footer_visible)
self.view.dogear:onSetDogearVisibility(not self.view.dogear_visible)
UIManager:setDirty(self.view.dialog, "ui")
return true
end
function ReaderBookmark:isPageBookmarked(pn_or_xp)
local page = pn_or_xp or self:getCurrentPageNumber()
return self:getDogearBookmarkIndex(page) and true or false
end
function ReaderBookmark:setDogearVisibility(pn_or_xp)
self.view.dogear:onSetDogearVisibility(self:isPageBookmarked(pn_or_xp))
end
function ReaderBookmark:onPageUpdate(pageno)
local pn_or_xp = self.ui.paging and pageno or self.ui.document:getXPointer()
self:setDogearVisibility(pn_or_xp)
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.paging and "GotoPage" or "GotoXPointer"
self.ui:handleEvent(Event:new(event, pn_or_xp, marker_xp))
end
end
function ReaderBookmark:onShowBookmark(match_table)
self.show_edited_only = nil
self.select_mode = false
self.filtered_mode = match_table and true or false
-- build up item_table
local item_table = {}
local is_reverse_sorting = G_reader_settings:nilOrTrue("bookmarks_items_reverse_sorting")
local curr_page_num = self:getCurrentPageNumber()
local curr_page_string = self:getBookmarkPageString(curr_page_num)
local curr_page_index = self:getBookmarkInsertionIndexBinary({page = curr_page_num}) - 1
local num = #self.bookmarks + 1
curr_page_index = is_reverse_sorting and curr_page_index or num - curr_page_index
local curr_page_index_filtered = curr_page_index
for i = 1, #self.bookmarks do
-- bookmarks are internally sorted by descending page numbers
local v = self.bookmarks[is_reverse_sorting and i or num - i]
if v.text == nil or v.text == "" then
v.text = self:getBookmarkAutoText(v)
end
local item = util.tableDeepCopy(v)
item.type = self:getBookmarkType(item)
if not match_table or self:doesBookmarkMatchTable(item, match_table) then
item.text_orig = item.text or item.notes
item.text = self.display_prefix[item.type] .. item.text_orig
item.mandatory = self:getBookmarkPageString(item.page)
if (not is_reverse_sorting and i >= curr_page_index) or (is_reverse_sorting and i <= curr_page_index) then
item.after_curr_page = true
item.mandatory_dim = true
end
if item.mandatory == curr_page_string then
item.bold = true
item.after_curr_page = nil
item.mandatory_dim = nil
end
table.insert(item_table, item)
else
curr_page_index_filtered = curr_page_index_filtered - 1
end
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")
self.bookmark_menu = CenterContainer:new{
dimen = Screen:getSize(),
covers_fullscreen = true, -- hint for UIManager:_repaint()
}
local bm_menu = Menu:new{
title = self.filtered_mode and _("Bookmarks (search results)") or _("Bookmarks"),
item_table = item_table,
is_borderless = true,
is_popout = false,
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,
title_bar_left_icon = "appbar.menu",
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")
}
},
show_parent = self.bookmark_menu,
}
table.insert(self.bookmark_menu, bm_menu)
local bookmark = self
function bm_menu:onMenuSelect(item)
if self.select_mode then
if item.dim then
item.dim = nil
if item.after_curr_page then
item.mandatory_dim = true
end
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)
local bm_view = bookmark._getDialogHeader(item) .. "\n\n"
if item.type == "bookmark" then
bm_view = bm_view .. item.text
else
bm_view = bm_view .. bookmark.display_prefix["highlight"] .. item.notes
if item.type == "note" then
bm_view = bm_view .. "\n\n" .. item.text
end
end
local not_select_mode = not self.select_mode and not bookmark.ui.highlight.select_mode
local textviewer
textviewer = TextViewer:new{
title = _("Bookmark details"),
text = bm_view,
text_type = "bookmark",
buttons_table = {
{
{
text = _("Reset text"),
enabled = item.highlighted and not_select_mode and item.edited or false,
callback = function()
UIManager:close(textviewer)
bookmark:setHighlightedText(item)
if bookmark.show_edited_only then
table.remove(item_table, item.index)
end
bookmark.refresh()
end,
},
{
text = _("Edit text"),
enabled = item.highlighted and not_select_mode or false,
callback = function()
UIManager:close(textviewer)
bookmark:editHighlightedText(item)
end,
},
},
{
{
text = _("Remove bookmark"),
enabled = not_select_mode,
callback = function()
UIManager:show(ConfirmBox:new{
text = _("Remove this bookmark?"),
ok_text = _("Remove"),
ok_callback = function()
bookmark:removeHighlight(item)
table.remove(item_table, item.index)
bm_menu:switchItemTable(nil, item_table, -1)
UIManager:close(textviewer)
end,
})
end,
},
{
text = bookmark:getBookmarkNote(item) and _("Edit note") or _("Add note"),
enabled = not self.select_mode,
callback = function()
bookmark:setBookmarkNote(item)
UIManager:close(textviewer)
end,
},
},
{
{
text = _("Close"),
is_enter_default = true,
callback = function()
UIManager:close(textviewer)
end,
},
{
text = _("Go to bookmark"),
enabled = not self.select_mode,
callback = function()
UIManager:close(textviewer)
bookmark.ui.link:addCurrentLocationToStack()
bookmark:gotoBookmark(item.page, item.pos0)
bm_menu.close_callback()
end,
},
},
}
}
UIManager:show(textviewer)
return true
end
function bm_menu:toggleSelectMode()
self.select_mode = not self.select_mode
if self.select_mode then
self.select_count = 0
bm_menu:setTitleBarLeftIcon("check")
else
for _, v in ipairs(item_table) do
v.dim = nil
if v.after_curr_page then
v.mandatory_dim = true
end
end
bm_menu:switchItemTable(nil, item_table, curr_page_index_filtered)
bm_menu:setTitleBarLeftIcon("appbar.menu")
end
end
function bm_menu:onLeftButtonTap()
local bm_dialog, dialog_title
local buttons = {}
if self.select_mode then
local actions_enabled = self.select_count > 0
local more_selections_enabled = self.select_count < #item_table
if actions_enabled then
dialog_title = T(N_("1 bookmark selected", "%1 bookmarks selected", self.select_count), self.select_count)
else
dialog_title = _("No bookmarks selected")
end
table.insert(buttons, {
{
text = _("Select all"),
enabled = more_selections_enabled,
callback = function()
UIManager:close(bm_dialog)
for _, v in ipairs(item_table) do
v.dim = true
end
self.select_count = #item_table
bm_menu:updateItems()
end,
},
{
text = _("Select page"),
enabled = more_selections_enabled,
callback = function()
UIManager:close(bm_dialog)
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
local v = item_table[i]
if v.dim == nil then
v.dim = true
self.select_count = self.select_count + 1
end
end
bm_menu:updateItems()
end,
},
})
table.insert(buttons, {
{
text = _("Deselect all"),
enabled = actions_enabled,
callback = function()
UIManager:close(bm_dialog)
for _, v in ipairs(item_table) do
v.dim = nil
if v.after_curr_page then
v.mandatory_dim = true
end
end
self.select_count = 0
bm_menu:updateItems()
end,
},
{
text = _("Reset"),
enabled = G_reader_settings:isFalse("bookmarks_items_auto_text")
and actions_enabled and not bookmark.ui.highlight.select_mode,
callback = function()
UIManager:show(ConfirmBox:new{
text = _("Reset page number / timestamp?"),
ok_text = _("Reset"),
ok_callback = function()
UIManager:close(bm_dialog)
for _, v in ipairs(item_table) do
if v.dim then
bookmark:removeBookmark(v, true) -- reset_auto_text_only=true
end
end
bm_menu:onClose()
bookmark:onShowBookmark()
end,
})
end,
},
})
table.insert(buttons, {
{
text = _("Exit select mode"),
callback = function()
UIManager:close(bm_dialog)
bm_menu:toggleSelectMode()
end,
},
{
text = _("Remove"),
enabled = actions_enabled and not bookmark.ui.highlight.select_mode,
callback = function()
UIManager:show(ConfirmBox:new{
text = _("Remove selected bookmarks?"),
ok_text = _("Remove"),
ok_callback = function()
UIManager:close(bm_dialog)
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
self.select_mode = false
bm_menu:switchItemTable(nil, item_table, -1)
bm_menu:setTitleBarLeftIcon("appbar.menu")
end,
})
end,
},
})
else
dialog_title = _("Filter by bookmark type")
local actions_enabled = #item_table > 0
local hl_count = 0
local nt_count = 0
local bm_count = 0
for i, v in ipairs(item_table) do
if v.type == "highlight" then
hl_count = hl_count + 1
elseif v.type == "note" then
nt_count = nt_count + 1
elseif v.type == "bookmark" then
bm_count = bm_count + 1
end
end
table.insert(buttons, {
{
text = _("All (reset filters)"),
callback = function()
UIManager:close(bm_dialog)
bm_menu:onClose()
bookmark:onShowBookmark()
end,
},
{
text = bookmark.display_prefix["highlight"] .. T(_("%1 (%2)"), _("highlights"), hl_count),
callback = function()
UIManager:close(bm_dialog)
bm_menu:onClose()
bookmark:onShowBookmark({highlight = true})
end,
},
})
table.insert(buttons, {
{
text = bookmark.display_prefix["bookmark"] .. T(_("%1 (%2)"), _("page bookmarks"), bm_count),
callback = function()
UIManager:close(bm_dialog)
bm_menu:onClose()
bookmark:onShowBookmark({bookmark = true})
end,
},
{
text = bookmark.display_prefix["note"] .. T(_("%1 (%2)"), _("notes"), nt_count),
callback = function()
UIManager:close(bm_dialog)
bm_menu:onClose()
bookmark:onShowBookmark({note = true})
end,
},
})
table.insert(buttons, {
{
text = _("Filter by highlight style"),
callback = function()
bookmark:filterByHighlightStyle(bm_dialog, bm_menu)
end,
},
})
table.insert(buttons, {
{
text = _("Filter by edited highlighted text"),
callback = function()
UIManager:close(bm_dialog)
bookmark:filterByEditedText(bm_menu)
end,
},
})
table.insert(buttons, {})
table.insert(buttons, {
{
text = _("Current page"),
callback = function()
UIManager:close(bm_dialog)
bm_menu:switchItemTable(nil, item_table, curr_page_index_filtered)
end,
},
{
text = _("Latest bookmark"),
enabled = actions_enabled,
callback = function()
UIManager:close(bm_dialog)
local _, idx = bookmark:getLatestBookmark()
idx = is_reverse_sorting and idx or #item_table - idx + 1
bm_menu:switchItemTable(nil, item_table, idx)
bm_menu:onMenuHold(item_table[idx])
end,
},
})
table.insert(buttons, {
{
text = _("Select bookmarks"),
enabled = actions_enabled,
callback = function()
UIManager:close(bm_dialog)
bm_menu:toggleSelectMode()
end,
},
{
text = _("Search bookmarks"),
enabled = actions_enabled,
callback = function()
UIManager:close(bm_dialog)
bookmark:onSearchBookmark(bm_menu)
end,
},
})
end
bm_dialog = ButtonDialog:new{
title = dialog_title,
title_align = "center",
buttons = buttons,
}
UIManager:show(bm_dialog)
end
function bm_menu:onLeftButtonHold()
bm_menu:toggleSelectMode()
return true
end
bm_menu.close_callback = function()
UIManager:close(self.bookmark_menu)
end
self.refresh = function()
bm_menu:updateItems()
self:onSaveSettings()
end
bm_menu:switchItemTable(nil, item_table, curr_page_index_filtered)
UIManager:show(self.bookmark_menu)
return true
end
function ReaderBookmark:isBookmarkMatch(item, pn_or_xp)
if self.ui.paging then
return item.page == pn_or_xp
else
return self.ui.document:getPageFromXPointer(item.page) == self.ui.document:getPageFromXPointer(pn_or_xp)
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.paging 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
function ReaderBookmark:getBookmarkIndexFullScan(item)
for i, v in ipairs(self.bookmarks) do
if item.datetime == v.datetime then
return i
end
end
end
function ReaderBookmark:getBookmarkIndexBinarySearch(item)
local _start, _end, _middle = 1, #self.bookmarks
while _start <= _end do
_middle = bit.rshift(_start + _end, 1)
local v = self.bookmarks[_middle]
if item.datetime == v.datetime and item.page == v.page then
return _middle
elseif self:isBookmarkInPositionOrder(item, v) then
_end = _middle - 1
else
_start = _middle + 1
end
end
end
function ReaderBookmark:getBookmarkInsertionIndexBinary(item)
local _start, _end, _middle, direction = 1, #self.bookmarks, 1, 0
while _start <= _end do
_middle = bit.rshift(_start + _end, 1)
if self:isBookmarkInPositionOrder(item, self.bookmarks[_middle]) then
_end, direction = _middle - 1, 0
else
_start, direction = _middle + 1, 1
end
end
return _middle + direction
end
function ReaderBookmark:addBookmark(item)
local index = self:getBookmarkInsertionIndexBinary(item)
table.insert(self.bookmarks, index, item)
self.ui:handleEvent(Event:new("BookmarkAdded", item))
self.view.footer:onUpdateFooter(self.view.footer_visible)
end
function ReaderBookmark:isBookmarkAdded(item)
-- binary search of sorted bookmarks (without check of datetime, for dictquicklookup)
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 -- dogear bookmark, update it in case we removed a bookmark for current page
self:removeBookmark(item)
self:setDogearVisibility(self:getCurrentPageNumber())
end
end
function ReaderBookmark:removeBookmark(item, reset_auto_text_only)
-- If we haven't found item in binary search, 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.
local index = self:getBookmarkIndexBinarySearch(item) or self:getBookmarkIndexFullScan(item)
local bookmark = self.bookmarks[index]
if reset_auto_text_only then
if self:isBookmarkAutoText(bookmark) then
bookmark.text = nil
end
else
local bookmark_type = item.type or self:getBookmarkType(bookmark)
if bookmark_type == "highlight" then
self.ui:handleEvent(Event:new("DelHighlight"))
elseif bookmark_type == "note" then
self.ui:handleEvent(Event:new("DelNote"))
end
self.ui:handleEvent(Event:new("BookmarkRemoved", bookmark))
table.remove(self.bookmarks, index)
self.view.footer:onUpdateFooter(self.view.footer_visible)
end
end
function ReaderBookmark:updateBookmark(item)
-- Called from Highlights when changing highlight boundaries (positions).
-- Binary search cannot be used.
local index = self:getBookmarkIndexFullScan(item)
local v = self.bookmarks[index]
local bookmark_before = util.tableDeepCopy(v)
local is_auto_text_before = self:isBookmarkAutoText(v)
v.page = item.updated_highlight.pos0
v.pos0 = item.updated_highlight.pos0
v.pos1 = item.updated_highlight.pos1
v.notes = item.updated_highlight.text
v.datetime = item.updated_highlight.datetime
v.chapter = item.updated_highlight.chapter
if is_auto_text_before then
v.text = self:getBookmarkAutoText(v)
end
self.ui:handleEvent(Event:new("BookmarkUpdated", v, bookmark_before))
self:onSaveSettings()
end
function ReaderBookmark._getDialogHeader(bookmark)
return T(_("Page: %1"), bookmark.mandatory) .. " " .. T(_("Time: %1"), bookmark.datetime)
end
function ReaderBookmark:setBookmarkNote(item, from_highlight, is_new_note, new_text)
local bookmark
if from_highlight then
local bm = self.bookmarks[self:getBookmarkIndexFullScan(item)]
if bm.text == nil or bm.text == "" then
bm.text = self:getBookmarkAutoText(bm)
end
bookmark = util.tableDeepCopy(bm)
bookmark.type = self:getBookmarkType(bookmark)
bookmark.text_orig = bm.text or bm.notes
bookmark.mandatory = self:getBookmarkPageString(bm.page)
else
bookmark = item
end
local input_text = self:getBookmarkNote(bookmark) and bookmark.text_orig or nil
if new_text then
if input_text then
input_text = input_text .. "\n\n" .. new_text
else
input_text = new_text
end
end
self.input = InputDialog:new{
title = _("Edit note"),
description = " " .. self._getDialogHeader(bookmark),
input = input_text,
allow_newline = true,
add_scroll_buttons = true,
use_available_height = true,
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
UIManager:close(self.input)
if is_new_note then -- "Add note" cancelled, remove saved highlight
local index = self:getBookmarkIndexBinarySearch(bookmark) or self:getBookmarkIndexFullScan(bookmark)
self:removeHighlight(self.bookmarks[index])
end
end,
},
{
text = _("Paste"), -- insert highlighted text (auto-text)
callback = function()
self.input._input_widget:addChars(bookmark.text_orig)
end,
},
{
text = _("Save"),
is_enter_default = true,
callback = function()
local value = self.input:getInputText()
if value == "" then -- blank input resets the 'text' field to auto-text
value = self:getBookmarkAutoText(bookmark)
end
bookmark.text = value or bookmark.notes
local bookmark_type = bookmark.type
bookmark.type = self:getBookmarkType(bookmark)
if bookmark_type ~= bookmark.type then
if bookmark_type == "highlight" then
self.ui:handleEvent(Event:new("DelHighlight"))
self.ui:handleEvent(Event:new("AddNote"))
else
self.ui:handleEvent(Event:new("AddHighlight"))
self.ui:handleEvent(Event:new("DelNote"))
end
end
local index = self:getBookmarkIndexBinarySearch(bookmark) or self:getBookmarkIndexFullScan(bookmark)
local bm = self.bookmarks[index]
bm.text = value
self.ui:handleEvent(Event:new("BookmarkEdited", bm))
if bookmark.highlighted then
self.ui.highlight:writePdfAnnotation("content", bookmark.page, bookmark, bookmark.text)
end
UIManager:close(self.input)
if from_highlight then
if self.view.highlight.note_mark then
UIManager:setDirty(self.dialog, "ui") -- refresh note marker
end
else
bookmark.text_orig = bookmark.text
bookmark.text = self.display_prefix[bookmark.type] .. bookmark.text
self.refresh()
end
end,
},
}
},
}
UIManager:show(self.input)
self.input:onShowKeyboard()
end
function ReaderBookmark:editHighlightedText(item)
local input_dialog
input_dialog = InputDialog:new{
title = _("Edit highlighted text"),
description = " " .. self._getDialogHeader(item),
input = item.notes,
allow_newline = true,
add_scroll_buttons = true,
use_available_height = true,
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
UIManager:close(input_dialog)
end,
},
{
text = _("Save"),
is_enter_default = true,
callback = function()
self:setHighlightedText(item, input_dialog:getInputText())
UIManager:close(input_dialog)
end,
},
}
},
}
UIManager:show(input_dialog)
input_dialog:onShowKeyboard()
end
function ReaderBookmark:setHighlightedText(item, text)
local edited
if text then
edited = true
else -- reset to selected text
if self.ui.rolling then
text = self.ui.document:getTextFromXPointers(item.pos0, item.pos1)
else
text = self.ui.document:getTextFromPositions(item.pos0, item.pos1).text
end
end
-- highlight
local hl = self.ui.highlight:getHighlightByDatetime(item.datetime)
hl.text = text
hl.edited = edited
-- bookmark
local index = self:getBookmarkIndexBinarySearch(item) or self:getBookmarkIndexFullScan(item)
local bm = self.bookmarks[index]
local is_auto_text_before = self:isBookmarkAutoText(bm)
bm.notes = text
if is_auto_text_before then
bm.text = self:getBookmarkAutoText(bm)
end
bm.edited = edited
-- item table
item.notes = text
item.text_orig = bm.text or text
item.text = self.display_prefix[item.type] .. item.text_orig
item.edited = edited
if edited then
self.refresh()
end
end
function ReaderBookmark:onSearchBookmark(bm_menu)
local input_dialog
local check_button_case, separator, check_button_bookmark, check_button_highlight, check_button_note
input_dialog = InputDialog:new{
title = _("Search bookmarks"),
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
UIManager:close(input_dialog)
end,
},
{
text = _("Search"),
is_enter_default = true,
callback = function()
local search_str = input_dialog:getInputText()
if search_str == "" then
search_str = nil
else
if not check_button_case.checked then
search_str = Utf8Proc.lowercase(util.fixUtf8(search_str, "?"))
end
end
local match_table = {
search_str = search_str,
bookmark = check_button_bookmark.checked,
highlight = check_button_highlight.checked,
note = check_button_note.checked,
case_sensitive = check_button_case.checked,
}
UIManager:close(input_dialog)
if bm_menu then -- from bookmark list
for i = #bm_menu.item_table, 1, -1 do
if not self:doesBookmarkMatchTable(bm_menu.item_table[i], match_table) then
table.remove(bm_menu.item_table, i)
end
end
bm_menu:switchItemTable(_("Bookmarks (search results)"), bm_menu.item_table)
self.filtered_mode = true
else -- from main menu
self:onShowBookmark(match_table)
end
end,
},
},
},
}
check_button_case = CheckButton:new{
text = " " .. _("Case sensitive"),
checked = false,
parent = input_dialog,
}
input_dialog:addWidget(check_button_case)
local separator_width = input_dialog:getAddedWidgetAvailableWidth()
separator = CenterContainer:new{
dimen = Geom:new{
w = separator_width,
h = 2 * Size.span.vertical_large,
},
LineWidget:new{
background = Blitbuffer.COLOR_DARK_GRAY,
dimen = Geom:new{
w = separator_width,
h = Size.line.medium,
}
},
}
input_dialog:addWidget(separator)
check_button_highlight = CheckButton:new{
text = " " .. self.display_prefix["highlight"] .. _("highlights"),
checked = true,
parent = input_dialog,
}
input_dialog:addWidget(check_button_highlight)
check_button_note = CheckButton:new{
text = " " .. self.display_prefix["note"] .. _("notes"),
checked = true,
parent = input_dialog,
}
input_dialog:addWidget(check_button_note)
check_button_bookmark = CheckButton:new{
text = " " .. self.display_prefix["bookmark"] .. _("page bookmarks"),
checked = true,
parent = input_dialog,
}
input_dialog:addWidget(check_button_bookmark)
UIManager:show(input_dialog)
input_dialog:onShowKeyboard()
end
function ReaderBookmark:filterByEditedText(bm_menu)
self.show_edited_only = true
for i = #bm_menu.item_table, 1, -1 do
if not bm_menu.item_table[i].edited then
table.remove(bm_menu.item_table, i)
end
end
bm_menu:switchItemTable(_("Bookmarks (edited)"), bm_menu.item_table)
end
function ReaderBookmark:filterByHighlightStyle(bm_dialog, bm_menu)
local filter_by_drawer = function(drawer)
UIManager:close(bm_dialog)
for i = #bm_menu.item_table, 1, -1 do
if not self:doesBookmarkMatchTable(bm_menu.item_table[i], {drawer = drawer}) then
table.remove(bm_menu.item_table, i)
end
end
bm_menu:switchItemTable(_("Bookmarks (filtered)"), bm_menu.item_table)
end
self.ui.highlight:showHighlightStyleDialog(filter_by_drawer)
end
function ReaderBookmark:doesBookmarkMatchTable(item, match_table)
if match_table.drawer then -- filter by highlight style
return item.highlighted
and match_table.drawer == self.ui.highlight:getHighlightByDatetime(item.datetime).drawer
end
if match_table[item.type] then
if match_table.search_str then
local text = item.notes
if item.text then -- search in the highlighted text and in the note
text = text .. "\u{FFFF}" .. item.text
end
if not match_table.case_sensitive then
text = Utf8Proc.lowercase(util.fixUtf8(text, "?"))
end
return text:find(match_table.search_str)
end
return true
end
end
function ReaderBookmark:toggleBookmark(pageno)
local pn_or_xp
if pageno then
if self.ui.rolling then
pn_or_xp = self.ui.document:getPageXPointer(pageno)
else
pn_or_xp = pageno
end
else
pn_or_xp = self:getCurrentPageNumber()
end
local index = self:getDogearBookmarkIndex(pn_or_xp)
if index then
self.ui:handleEvent(Event:new("BookmarkRemoved", self.bookmarks[index]))
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:onGotoFirstBookmark(add_current_location_to_stack)
if add_current_location_to_stack ~= false then -- nil or true
self.ui.link:addCurrentLocationToStack()
end
self:gotoBookmark(self:getFirstBookmarkedPageFromPage(self.ui:getCurrentPage()))
return true
end
function ReaderBookmark:onGotoLastBookmark(add_current_location_to_stack)
if add_current_location_to_stack ~= false then -- nil or true
self.ui.link:addCurrentLocationToStack()
end
self:gotoBookmark(self:getLastBookmarkedPageFromPage(self.ui:getCurrentPage()))
return true
end
function ReaderBookmark:getLatestBookmark()
local latest_bookmark, latest_bookmark_idx
local latest_bookmark_datetime = "0"
for i, v in ipairs(self.bookmarks) do
if v.datetime > latest_bookmark_datetime then
latest_bookmark_datetime = v.datetime
latest_bookmark = v
latest_bookmark_idx = i
end
end
return latest_bookmark, latest_bookmark_idx
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() -- for Statistics plugin
local highlights = 0
local notes = 0
for _, v in ipairs(self.bookmarks) do
local bm_type = self:getBookmarkType(v)
if bm_type == "highlight" then
highlights = highlights + 1
elseif bm_type == "note" then
notes = notes + 1
end
end
return highlights, notes
end
function ReaderBookmark:getCurrentPageNumber()
return self.ui.paging and self.view.state.page or self.ui.document:getXPointer()
end
function ReaderBookmark:getBookmarkPageNumber(bookmark)
return self.ui.paging and bookmark.page or self.ui.document:getPageFromXPointer(bookmark.page)
end
function ReaderBookmark:getBookmarkType(bookmark)
if bookmark.highlighted then
if self:isBookmarkAutoText(bookmark) then
return "highlight"
else
return "note"
end
else
return "bookmark"
end
end
function ReaderBookmark:getBookmarkPageString(page)
if self.ui.rolling 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:getBookmarkedPages()
local pages = {}
for _, bm in ipairs(self.bookmarks) do
local page = self:getBookmarkPageNumber(bm)
local btype = self:getBookmarkType(bm)
if not pages[page] then
pages[page] = {}
end
if not pages[page][btype] then
pages[page][btype] = true
end
end
return pages
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 == "") or (bookmark.text == bookmark.notes)
or (bookmark.text == self:getBookmarkAutoText(bookmark, true))
end
function ReaderBookmark:getBookmarkNote(item)
for _, bm in ipairs(self.bookmarks) do
if item.datetime == bm.datetime then
return not self:isBookmarkAutoText(bm) and bm.text
end
end
end
function ReaderBookmark:getBookmarkForHighlight(item)
return self.bookmarks[self:getBookmarkIndexFullScan(item)]
end
return ReaderBookmark