Qt의 문제점과 PC뷰어의 미래

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2017֙ 11ਘ 3ੌ ࠭য౱ ਮਬࢳ Qt੄ ޙઁ੼җ PC࠭য੄ ޷ې 1 PC࠭যীࢲ ࢎਊೞח

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2 Ӓؘ۠ Qtо ޖ঺ੋо.. Qt੄ ޙઁ੼җ աইт ӡ • C++ / QML ਸ ࢎਊೞৈ ѐߊ ( + PyQt , GoQt ) • Windows (+ RT. UWP) / macOS / Linux / iOS / Android / Embedded Linux / QNX • ݆਷ ӝসٜҗ (LG TV ١١..) рױೠ GUI ೐۽Ӓ۔ ѐߊਸ ਤ೧ ؀೟ࢤٜ੉ ࢎਊೞӝب.. C++ ӝ߈੄ ௼۽झ ೒ۖಬ ѐߊ ೐ۨ੐ਕ௼

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3 Qtܳ ࢎਊೞৈ ݅ٚ ࠭য (җѢ - v2.0 ޷݅) Qt੄ ޙઁ੼җ աইт ӡ ePub بࢲ • ਢ࠭ + Javascript ܳ ࢎਊೠ ࠭য BOM بࢲ • ࢲߡীࢲ bom2epub ߸ജೞৈ ePub ನݘਵ۽ ׮਍۽٘ • ਢ࠭ + Javascript ܳ ࢎਊೠ ࠭য ݅ച • ࢲߡীࢲ ঐഐചػ zip౵ੌ ഋక۽ ߸ജೞৈ ׮਍۽٘ • ਢ࠭ + Javascript ܳ ࢎਊೠ ࠭য ਢ࠭

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4 ਋ܻ Qt੄ ਢ࠭о ׳ۄ઎যਃ Qt੄ ޙઁ੼җ աইт ӡ QWebView QWebEngineView ੸ਊ ߡ੹ Qt 5.6 ੉੹ Qt 5.6 ੉റ ߔূ٘ WebKit Chromium Ѣ઱૑ UI Thread ߹ب ೐۽ࣁझ JS Interface زӝ ࠺زӝ

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5 Qtܳ ࢎਊೞৈ ݅ٚ ࠭য (അ੤ - v2.0 ੉റ) Qt੄ ޙઁ੼җ աইт ӡ PDF ࠭য • ݽ߄ੌ জীࢲח ৻ࠗ ֎੉౭࠳ ۄ੉࠳۞ܻܳ ࢎਊೞৈ ѐߊ • PC ࠭যীࢲח ਢ࠭ + pdf.js + OpenJPEG ࢎਊ • OpenJPEG ח Javascript ۽ ҳഅػ ੉޷૑ ٣௏؊੄ ࢿמ ೠ҅ ӓࠂਸ ਤ೧..

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6 ੉റ ߊѼػ ੉गٜ Qt੄ ޙઁ੼җ աইт ӡ 1. ಪ౟ ੸ਊ੉ ੜ উغח ޙઁ 2. ৘࢚஖ ޅೠ ز੘੄ উ੿ࢿ ޙઁ 3. ਗېࠗఠ ੓঻؍ ޙઁ (..)

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7 ಪ౟ ੸ਊ੉ ੜ উغח ޙઁ (1) Qt੄ ޙઁ੼җ աইт ӡ ӝઓ macOS Sierra + QWebEngineView Windows + QWebEngineView ಪ౟ ੸ਊ ੉ܴ݅ ੑ۱ ੉ܴਸ ౵ঈ೧ࢲ ੑ۱ ੉ܴਸ ౵ঈ೧ࢲ ੑ۱ فԋ߹ ಪ౟ ੸ਊ ੉ܴ݅ ੑ۱ ੉ܴਸ ౵ঈ೧ࢲ ੑ۱ + font-weight ૑੿ ੉ܴਸ ౵ঈ೧ࢲ ੑ۱ ୹౸ࢎ੄ bold୓ח? ࢎਊ ಪ౟ ӝ߈ਵ۽ ੸ ਊ ਤীࢲ font-weightܳ ъઁೡ ҃਋ ޖद ࢎਊ ಪ౟ ӝ߈ਵ۽ ੸ ਊ

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8 ಪ౟ ੸ਊ੉ ੜ উغח ޙઁ (2) - ੉ܴ੉ ޤীਃ? Qt੄ ޙઁ੼җ աইт ӡ KoPubث਑୓ -> KoPubDotum ਦب਋10ীࢲ HY৐ࢲL -> HYPost Light

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9 উ੿ࢿ ޙઁ (1) - Qt ߡ੹߹ ߡӒ ߂ ౠ੉ࢎ೦ Qt੄ ޙઁ੼җ աইт ӡ (Conﬂuence ஭୛) ৘) Qt 5.7.1 ੉റ MS Surface ١੄ ఠ஖ ӝӝীࢲ ٘ېӒ۽ ఫझ౟ ࢶఖ੉ غ૑ ঋ਺ -> ޙઁ ೧Ѿؼ ٸө૑ ੸ਊ ࠁܨ

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10 উ੿ࢿ ޙઁ (2) - TOC Qt੄ ޙઁ੼җ աইт ӡ Ҋёޙ੄ ਬഋ • ࣘبо ݒ਋ ו۰઎णפ׮ • ଼ਸ ৌ঻חؘ Ѩ਷ ചݶ / ӵ૓ ചݶ݅ ա২פ׮ • ଼ਸ ৌ঻؊פ ъઁઙܐ غ঻णפ׮

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11 উ੿ࢿ ޙઁ (3) - ਗੋ਷ GPU ٘ۄ੉ߡ ؀਽ Qt੄ ޙઁ੼җ աইт ӡ Mac OS vendor_id : Apple device_id : ݽ؛ ID ؀਽଼: ޙઁо غח GPU Rasterizationࢎਊೞ૑ ঋب۾ ࢸ੿ Chromium ࣗझ௏٘ী JSONഋక۽ ٜয੓ח ؀਽ ղਊ ੌࠗ Mac੄ GPUীࢲ GPU Rasterization ࢎਊ द ࢿמ ੷ೞؽ

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12 উ੿ࢿ ޙઁ (4) - Qt ߡ੹߹ Chrome ߡ੹ Qt੄ ޙઁ੼җ աইт ӡ Chromium Version Chromium  Release Date Qt 5.7 49 2016֙ 3ਘ Qt 5.9 56 2017֙ 1ਘ Chrome 62 2017֙ 10ਘ

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13 ਗې ੓঻؍ ޙઁ - ੷੘ӂ ࠁഐ Qt੄ ޙઁ੼җ աইт ӡ ചݶ ஭୛о оמ೤פ׮. Ӓؘ۠ ݄ਸ ࣻо হणפ׮. Ӓېࢲ ੌࠗ CPח PC࠭যীࢲ ௑బஎܳ ࢲ࠺झೞ૑ ঋणפ׮.

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14 Ӓېࢲ աইт ӡ਷..? Qt੄ ޙઁ੼җ աইт ӡ • C++ ӝ߈ ௼۽झ ೒ۖಬ ೐ۨ੐ਕ௼ ઺ূ Qtо Ӓա݃.. • ֎੉౭࠳ ѐߊ਷ അप੸ਵ۽ য۵Ҋ • Ӓ۞ݶ ੉੹ী ܻࢲ஖ ೧ࠄ ੉റ۽ աৡ Ѫ઺ী..?

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15 Electron? Qt੄ ޙઁ੼җ աইт ӡ • Javascript, HTMLҗ CSSܳ ࢎਊೞৈ ѐߊ ( ഑਷ TypeScript ١.. ) • Windows / macOS / Linux • Slack, Atom, Visual Studio Code, GitHub Desktop ١.. Chromium ਤীࢲ جইоח ௼۽झ ೒ۖಬ ѐߊ ೐ۨ੐ਕ௼

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16 Qt vs Electron Qt੄ ޙઁ੼җ աইт ӡ Qt Electron ٣੗ੋ QtDesigner + QSS HTML + CSS ѐߊ C++ / QML JavaScript ௼ېद ܻನ౟ সؘ੉౟ ஭୛ߑ૑ ޷૑ਗ ղ੢ API $$$ ࢚ਊ ೐۽Ӓ۔਷ ਬܐ ޖܐ

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17 Electron! Qt੄ ޙઁ੼җ աইт ӡ • ࣗझ௏٘ / DRM ࠁউ • ஭୛ߑ૑ ࠁ৮ • ౵ੌۤ ೐۽ં౟੄ Ѿҗח ׮਺ ࠙ӝী ׮द..?

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хࢎ೤פ׮! 18