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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "SpreadsheetModel.h"
#include "ConditionalFormatting.h"
#include <AK/URL.h>
#include <LibGUI/AbstractView.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Object.h>
namespace Spreadsheet {
SheetModel::~SheetModel()
{
}
GUI::Variant SheetModel::data(const GUI::ModelIndex& index, GUI::ModelRole role) const
{
if (!index.is_valid())
return {};
if (role == GUI::ModelRole::Display) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return String::empty();
Function<String(JS::Value)> to_string_as_exception = [&](JS::Value value) {
ScopeGuard clear_exception {
[&] {
cell->sheet().interpreter().vm().clear_exception();
}
};
StringBuilder builder;
builder.append("Error: "sv);
if (value.is_object()) {
auto& object = value.as_object();
if (is<JS::Error>(object)) {
auto message = object.get_without_side_effects("message");
auto error = message.to_string(cell->sheet().global_object());
if (error.is_throw_completion())
builder.append(message.to_string_without_side_effects());
else
builder.append(error.release_value());
return builder.to_string();
}
}
auto error_message = value.to_string(cell->sheet().global_object());
if (error_message.is_throw_completion())
return to_string_as_exception(error_message.release_error().value());
builder.append(error_message.release_value());
return builder.to_string();
};
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (auto exception = cell->exception())
return to_string_as_exception(exception->value());
}
auto display = cell->typed_display();
if (display.is_error())
return to_string_as_exception(display.release_error().value());
return display.release_value();
}
if (role == GUI::ModelRole::MimeData)
return Position { (size_t)index.column(), (size_t)index.row() }.to_url(m_sheet).to_string();
if (role == GUI::ModelRole::TextAlignment) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
return cell->type_metadata().alignment;
}
if (role == GUI::ModelRole::ForegroundColor) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
if (cell->kind() == Spreadsheet::Cell::Formula) {
if (cell->exception())
return Color(Color::Red);
}
if (cell->evaluated_formats().foreground_color.has_value())
return cell->evaluated_formats().foreground_color.value();
if (auto color = cell->type_metadata().static_format.foreground_color; color.has_value())
return color.value();
return {};
}
if (role == GUI::ModelRole::BackgroundColor) {
const auto* cell = m_sheet->at({ (size_t)index.column(), (size_t)index.row() });
if (!cell)
return {};
if (cell->evaluated_formats().background_color.has_value())
return cell->evaluated_formats().background_color.value();
if (auto color = cell->type_metadata().static_format.background_color; color.has_value())
return color.value();
return {};
}
return {};
}
RefPtr<Core::MimeData> SheetModel::mime_data(const GUI::ModelSelection& selection) const
{
auto mime_data = GUI::Model::mime_data(selection);
bool first = true;
const GUI::ModelIndex* cursor = nullptr;
const_cast<SheetModel*>(this)->for_each_view([&](const GUI::AbstractView& view) {
if (!first)
return;
cursor = &view.cursor_index();
first = false;
});
VERIFY(cursor);
Position cursor_position { (size_t)cursor->column(), (size_t)cursor->row() };
auto mime_data_buffer = mime_data->data("text/x-spreadsheet-data");
auto new_data = String::formatted("{}\n{}",
cursor_position.to_url(m_sheet).to_string(),
StringView(mime_data_buffer));
mime_data->set_data("text/x-spreadsheet-data", new_data.to_byte_buffer());
return mime_data;
}
String SheetModel::column_name(int index) const
{
if (index < 0)
return {};
return m_sheet->column(index);
}
bool SheetModel::is_editable(const GUI::ModelIndex& index) const
{
if (!index.is_valid())
return false;
return true;
}
void SheetModel::set_data(const GUI::ModelIndex& index, const GUI::Variant& value)
{
if (!index.is_valid())
return;
auto& cell = m_sheet->ensure({ (size_t)index.column(), (size_t)index.row() });
cell.set_data(value.to_string());
did_update(UpdateFlag::DontInvalidateIndices);
}
void SheetModel::update()
{
m_sheet->update();
did_update(UpdateFlag::DontInvalidateIndices);
}
}
|
