1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@cs.toronto.edu>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ClipboardHistoryModel.h"
#include <AK/NumberFormat.h>
#include <AK/StringBuilder.h>
#include <LibConfig/Client.h>
NonnullRefPtr<ClipboardHistoryModel> ClipboardHistoryModel::create()
{
return adopt_ref(*new ClipboardHistoryModel());
}
ClipboardHistoryModel::ClipboardHistoryModel()
: m_history_limit(Config::read_i32("ClipboardHistory", "ClipboardHistory", "NumHistoryItems", 20))
{
}
ClipboardHistoryModel::~ClipboardHistoryModel()
{
}
String ClipboardHistoryModel::column_name(int column) const
{
switch (column) {
case Column::Data:
return "Data";
case Column::Type:
return "Type";
case Column::Size:
return "Size";
default:
VERIFY_NOT_REACHED();
}
}
static const char* bpp_for_format_resilient(String format)
{
unsigned format_uint = format.to_uint().value_or(static_cast<unsigned>(Gfx::BitmapFormat::Invalid));
// Cannot use Gfx::Bitmap::bpp_for_format here, as we have to accept invalid enum values.
switch (static_cast<Gfx::BitmapFormat>(format_uint)) {
case Gfx::BitmapFormat::Indexed1:
return "1";
case Gfx::BitmapFormat::Indexed2:
return "2";
case Gfx::BitmapFormat::Indexed4:
return "4";
case Gfx::BitmapFormat::Indexed8:
return "8";
case Gfx::BitmapFormat::BGRx8888:
case Gfx::BitmapFormat::BGRA8888:
return "32";
case Gfx::BitmapFormat::Invalid:
/* fall-through */
default:
return "?";
}
}
GUI::Variant ClipboardHistoryModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
if (role != GUI::ModelRole::Display)
return {};
auto& data_and_type = m_history_items[index.row()];
switch (index.column()) {
case Column::Data:
if (data_and_type.mime_type.starts_with("text/"))
return String::copy(data_and_type.data);
if (data_and_type.mime_type == "image/x-serenityos") {
StringBuilder builder;
builder.append("[");
builder.append(data_and_type.metadata.get("width").value_or("?"));
builder.append('x');
builder.append(data_and_type.metadata.get("height").value_or("?"));
builder.append('x');
builder.append(bpp_for_format_resilient(data_and_type.metadata.get("height").value_or("0")));
builder.append(" bitmap");
builder.append("]");
return builder.to_string();
}
if (data_and_type.mime_type.starts_with("glyph/")) {
StringBuilder builder;
builder.append("[");
builder.append(data_and_type.metadata.get("width").value_or("?"));
builder.append("x");
builder.append(data_and_type.metadata.get("height").value_or("?"));
builder.append("] ");
builder.append("(");
builder.append(data_and_type.metadata.get("char").value_or(""));
builder.append(")");
return builder.to_string();
}
return "<...>";
case Column::Type:
return data_and_type.mime_type;
case Column::Size:
return AK::human_readable_size(data_and_type.data.size());
default:
VERIFY_NOT_REACHED();
}
}
void ClipboardHistoryModel::add_item(const GUI::Clipboard::DataAndType& item)
{
m_history_items.remove_first_matching([&](GUI::Clipboard::DataAndType& existing) {
return existing.data == item.data && existing.mime_type == item.mime_type;
});
if (m_history_items.size() == m_history_limit)
m_history_items.take_last();
m_history_items.prepend(item);
invalidate();
}
void ClipboardHistoryModel::remove_item(int index)
{
m_history_items.remove(index);
}
void ClipboardHistoryModel::config_string_did_change(String const& domain, String const& group, String const& key, String const& value_string)
{
if (domain != "ClipboardHistory" || group != "ClipboardHistory")
return;
// FIXME: Once we can get notified for `i32` changes, we can use that instead of this hack.
if (key == "NumHistoryItems") {
auto value_or_error = value_string.to_int();
if (!value_or_error.has_value())
return;
auto value = value_or_error.value();
if (value < (int)m_history_items.size()) {
m_history_items.remove(value, m_history_items.size() - value);
invalidate();
}
m_history_limit = value;
return;
}
}
|
