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78 lines
2.6 KiB
Lua
78 lines
2.6 KiB
Lua
local EventListener = require("ui/widget/eventlistener")
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local UIManager = require("ui/uimanager")
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local DictQuickLookup = require("ui/widget/dictquicklookup")
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local Geom = require("ui/geometry")
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local Screen = require("ui/screen")
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local JSON = require("JSON")
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local DEBUG = require("dbg")
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local ReaderDictionary = EventListener:new{}
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function ReaderDictionary:onLookupWord(highlight, word, box)
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self.highlight = highlight
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self:stardictLookup(word, box)
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end
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function ReaderDictionary:stardictLookup(word, box)
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DEBUG("lookup word:", word, box)
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if word then
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-- strip punctuation characters around selected word
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word = string.gsub(word, "^%p+", '')
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word = string.gsub(word, "%p+$", '')
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DEBUG("stripped word:", word)
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-- escape quotes and other funny characters in word
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local std_out = io.popen("./sdcv --utf8-input --utf8-output -nj "..("%q"):format(word), "r")
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local results_str = nil
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if std_out then results_str = std_out:read("*all") end
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if results_str then
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--DEBUG("result str:", word, results_str)
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local ok, results = pcall(JSON.decode, JSON, results_str)
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--DEBUG("lookup result table:", word, results)
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self:showDict(results, box)
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end
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end
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end
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function ReaderDictionary:showDict(results, box)
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if results and results[1] and box then
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DEBUG("showing quick lookup dictionary window")
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local align = nil
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local region = Geom:new{x = 0, w = Screen:getWidth()}
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if box.y + box.h/2 < Screen:getHeight()/2 then
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region.y = box.y + box.h
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region.h = Screen:getHeight() - box.y - box.h
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align = "top"
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else
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region.y = 0
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region.h = box.y
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align = "bottom"
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end
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UIManager:show(DictQuickLookup:new{
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ui = self.ui,
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highlight = self.highlight,
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dialog = self.dialog,
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results = results,
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dictionary = self.default_dictionary,
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width = Screen:getWidth() - Screen:scaleByDPI(80),
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height = math.min(region.h*0.7, Screen:getHeight()*0.5),
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region = region,
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align = align,
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})
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end
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end
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function ReaderDictionary:onUpdateDefaultDict(dict)
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DEBUG("make default dictionary:", dict)
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self.default_dictionary = dict
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end
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function ReaderDictionary:onReadSettings(config)
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self.default_dictionary = config:readSetting("default_dictionary")
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end
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function ReaderDictionary:onSaveSettings()
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self.ui.doc_settings:saveSetting("default_dictionary", self.default_dictionary)
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end
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return ReaderDictionary
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