120 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| This file is part of Telegram Desktop,
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| the official desktop application for the Telegram messaging service.
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| 
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| For license and copyright information please follow this link:
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| https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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| */
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| #include "layout/layout_document_generic_preview.h"
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| 
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| #include "data/data_document.h"
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| #include "lang/lang_keys.h"
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| #include "styles/style_media_view.h"
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| 
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| namespace Layout {
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| 
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| const style::icon *DocumentGenericPreview::icon() const {
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| 	switch (index) {
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| 	case 0: return &st::mediaviewFileBlue;
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| 	case 1: return &st::mediaviewFileGreen;
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| 	case 2: return &st::mediaviewFileRed;
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| 	case 3: return &st::mediaviewFileYellow;
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| 	}
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| 	Unexpected("Color index in DocumentGenericPreview::icon.");
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| }
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| 
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| DocumentGenericPreview DocumentGenericPreview::Create(
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| 		DocumentData *document) {
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| 	auto colorIndex = 0;
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| 
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| 	const auto name = (document
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| 		? (document->filename().isEmpty()
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| 			? (document->sticker()
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| 				? tr::lng_in_dlg_sticker(tr::now)
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| 				: u"Unknown File"_q)
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| 			: document->filename())
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| 		: tr::lng_message_empty(tr::now)).toLower();
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| 	auto lastDot = name.lastIndexOf('.');
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| 	const auto mime = document ? document->mimeString() : QString();
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| 	if (name.endsWith(u".doc"_q) ||
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| 		name.endsWith(u".docx"_q) ||
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| 		name.endsWith(u".txt"_q) ||
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| 		name.endsWith(u".psd"_q) ||
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| 		mime.startsWith(u"text/"_q)) {
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| 		colorIndex = 0;
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| 	} else if (
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| 		name.endsWith(u".xls"_q) ||
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| 		name.endsWith(u".xlsx"_q) ||
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| 		name.endsWith(u".csv"_q)) {
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| 		colorIndex = 1;
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| 	} else if (
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| 		name.endsWith(u".pdf"_q) ||
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| 		name.endsWith(u".ppt"_q) ||
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| 		name.endsWith(u".pptx"_q) ||
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| 		name.endsWith(u".key"_q)) {
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| 		colorIndex = 2;
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| 	} else if (
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| 		name.endsWith(u".zip"_q) ||
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| 		name.endsWith(u".rar"_q) ||
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| 		name.endsWith(u".ai"_q) ||
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| 		name.endsWith(u".mp3"_q) ||
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| 		name.endsWith(u".mov"_q) ||
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| 		name.endsWith(u".avi"_q)) {
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| 		colorIndex = 3;
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| 	} else {
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| 		auto ch = (lastDot >= 0 && lastDot + 1 < name.size())
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| 			? name.at(lastDot + 1)
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| 			: (name.isEmpty()
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| 				? (mime.isEmpty() ? '0' : mime.at(0))
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| 				: name.at(0));
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| 		colorIndex = (ch.unicode() % 4) & 3;
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| 	}
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| 
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| 	const auto ext = document
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| 		? ((lastDot < 0 || lastDot + 2 > name.size())
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| 			? name
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| 			: name.mid(lastDot + 1))
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| 		: QString();
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| 
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| 	switch (colorIndex) {
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| 	case 0: return {
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| 		.index = colorIndex,
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| 		.color = st::msgFile1Bg,
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| 		.dark = st::msgFile1BgDark,
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| 		.over = st::msgFile1BgOver,
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| 		.selected = st::msgFile1BgSelected,
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| 		.ext = ext,
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| 	};
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| 	case 1: return {
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| 		.index = colorIndex,
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| 		.color = st::msgFile2Bg,
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| 		.dark = st::msgFile2BgDark,
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| 		.over = st::msgFile2BgOver,
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| 		.selected = st::msgFile2BgSelected,
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| 		.ext = ext,
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| 	};
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| 	case 2: return {
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| 		.index = colorIndex,
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| 		.color = st::msgFile3Bg,
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| 		.dark = st::msgFile3BgDark,
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| 		.over = st::msgFile3BgOver,
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| 		.selected = st::msgFile3BgSelected,
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| 		.ext = ext,
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| 	};
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| 	case 3: return {
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| 		.index = colorIndex,
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| 		.color = st::msgFile4Bg,
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| 		.dark = st::msgFile4BgDark,
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| 		.over = st::msgFile4BgOver,
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| 		.selected = st::msgFile4BgSelected,
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| 		.ext = ext,
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| 	};
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| 	}
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| 	Unexpected("Color index in CreateDocumentGenericPreview.");
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| }
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| 
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| // Ui::CachedRoundCorners DocumentCorners(int32 colorIndex) {
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| // 	return Ui::CachedRoundCorners(Ui::Doc1Corners + (colorIndex & 3));
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| // }
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| 
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| } // namespace Layout
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