1 /*
2 This file is part of Telegram Desktop,
3 the official desktop application for the Telegram messaging service.
4
5 For license and copyright information please follow this link:
6 https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
7 */
8 #include "layout/layout_document_generic_preview.h"
9
10 #include "data/data_document.h"
11 #include "lang/lang_keys.h"
12 #include "styles/style_media_view.h"
13
14 namespace Layout {
15
icon() const16 const style::icon *DocumentGenericPreview::icon() const {
17 switch (index) {
18 case 0: return &st::mediaviewFileBlue;
19 case 1: return &st::mediaviewFileGreen;
20 case 2: return &st::mediaviewFileRed;
21 case 3: return &st::mediaviewFileYellow;
22 }
23 Unexpected("Color index in DocumentGenericPreview::icon.");
24 }
25
Create(DocumentData * document)26 DocumentGenericPreview DocumentGenericPreview::Create(
27 DocumentData *document) {
28 auto colorIndex = 0;
29
30 const auto name = (document
31 ? (document->filename().isEmpty()
32 ? (document->sticker()
33 ? tr::lng_in_dlg_sticker(tr::now)
34 : qsl("Unknown File"))
35 : document->filename())
36 : tr::lng_message_empty(tr::now)).toLower();
37 auto lastDot = name.lastIndexOf('.');
38 const auto mime = document ? document->mimeString() : QString();
39 if (name.endsWith(qstr(".doc")) ||
40 name.endsWith(qstr(".docx")) ||
41 name.endsWith(qstr(".txt")) ||
42 name.endsWith(qstr(".psd")) ||
43 mime.startsWith(qstr("text/"))) {
44 colorIndex = 0;
45 } else if (
46 name.endsWith(qstr(".xls")) ||
47 name.endsWith(qstr(".xlsx")) ||
48 name.endsWith(qstr(".csv"))) {
49 colorIndex = 1;
50 } else if (
51 name.endsWith(qstr(".pdf")) ||
52 name.endsWith(qstr(".ppt")) ||
53 name.endsWith(qstr(".pptx")) ||
54 name.endsWith(qstr(".key"))) {
55 colorIndex = 2;
56 } else if (
57 name.endsWith(qstr(".zip")) ||
58 name.endsWith(qstr(".rar")) ||
59 name.endsWith(qstr(".ai")) ||
60 name.endsWith(qstr(".mp3")) ||
61 name.endsWith(qstr(".mov")) ||
62 name.endsWith(qstr(".avi"))) {
63 colorIndex = 3;
64 } else {
65 auto ch = (lastDot >= 0 && lastDot + 1 < name.size())
66 ? name.at(lastDot + 1)
67 : (name.isEmpty()
68 ? (mime.isEmpty() ? '0' : mime.at(0))
69 : name.at(0));
70 colorIndex = (ch.unicode() % 4) & 3;
71 }
72
73 const auto ext = document
74 ? ((lastDot < 0 || lastDot + 2 > name.size())
75 ? name
76 : name.mid(lastDot + 1))
77 : QString();
78
79 switch (colorIndex) {
80 case 0: return {
81 .index = colorIndex,
82 .color = st::msgFile1Bg,
83 .dark = st::msgFile1BgDark,
84 .over = st::msgFile1BgOver,
85 .selected = st::msgFile1BgSelected,
86 .ext = ext,
87 };
88 case 1: return {
89 .index = colorIndex,
90 .color = st::msgFile2Bg,
91 .dark = st::msgFile2BgDark,
92 .over = st::msgFile2BgOver,
93 .selected = st::msgFile2BgSelected,
94 .ext = ext,
95 };
96 case 2: return {
97 .index = colorIndex,
98 .color = st::msgFile3Bg,
99 .dark = st::msgFile3BgDark,
100 .over = st::msgFile3BgOver,
101 .selected = st::msgFile3BgSelected,
102 .ext = ext,
103 };
104 case 3: return {
105 .index = colorIndex,
106 .color = st::msgFile4Bg,
107 .dark = st::msgFile4BgDark,
108 .over = st::msgFile4BgOver,
109 .selected = st::msgFile4BgSelected,
110 .ext = ext,
111 };
112 }
113 Unexpected("Color index in CreateDocumentGenericPreview.");
114 }
115
116 // Ui::CachedRoundCorners DocumentCorners(int32 colorIndex) {
117 // return Ui::CachedRoundCorners(Ui::Doc1Corners + (colorIndex & 3));
118 // }
119
120 } // namespace Layout
121