tdesktop/Telegram/SourceFiles/layout/layout_document_generic_pre...

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