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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, Alexander Narsudinov <a.narsudinov@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "FileOperationProgressWidget.h"
#include "FileUtils.h"
#include <Applications/FileManager/FileOperationProgressGML.h>
#include <LibCore/Notifier.h>
#include <LibGUI/Button.h>
#include <LibGUI/ImageWidget.h>
#include <LibGUI/Label.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/Progressbar.h>
#include <LibGUI/Window.h>
namespace FileManager {
FileOperationProgressWidget::FileOperationProgressWidget(FileOperation operation, NonnullOwnPtr<Core::BufferedFile> helper_pipe, int helper_pipe_fd)
: m_operation(operation)
, m_helper_pipe(move(helper_pipe))
{
load_from_gml(file_operation_progress_gml).release_value_but_fixme_should_propagate_errors();
auto& button = *find_descendant_of_type_named<GUI::Button>("button");
auto& file_copy_animation = *find_descendant_of_type_named<GUI::ImageWidget>("file_copy_animation");
file_copy_animation.load_from_file("/res/graphics/file-flying-animation.gif"sv);
file_copy_animation.animate();
auto& source_folder_icon = *find_descendant_of_type_named<GUI::ImageWidget>("source_folder_icon");
source_folder_icon.load_from_file("/res/icons/32x32/filetype-folder-open.png"sv);
auto& destination_folder_icon = *find_descendant_of_type_named<GUI::ImageWidget>("destination_folder_icon");
switch (m_operation) {
case FileOperation::Delete:
destination_folder_icon.load_from_file("/res/icons/32x32/recycle-bin.png"sv);
break;
default:
destination_folder_icon.load_from_file("/res/icons/32x32/filetype-folder-open.png"sv);
break;
}
button.on_click = [this](auto) {
close_pipe();
window()->close();
};
auto& files_copied_label = *find_descendant_of_type_named<GUI::Label>("files_copied_label");
auto& current_file_action_label = *find_descendant_of_type_named<GUI::Label>("current_file_action_label");
switch (m_operation) {
case FileOperation::Copy:
files_copied_label.set_text("Copying files...");
current_file_action_label.set_text("Copying: ");
break;
case FileOperation::Move:
files_copied_label.set_text("Moving files...");
current_file_action_label.set_text("Moving: ");
break;
case FileOperation::Delete:
files_copied_label.set_text("Deleting files...");
current_file_action_label.set_text("Deleting: ");
break;
default:
VERIFY_NOT_REACHED();
}
m_notifier = Core::Notifier::construct(helper_pipe_fd, Core::Notifier::Read);
m_notifier->on_ready_to_read = [this] {
auto line_buffer_or_error = ByteBuffer::create_zeroed(1 * KiB);
if (line_buffer_or_error.is_error()) {
did_error("Failed to allocate ByteBuffer for reading data."sv);
return;
}
auto line_buffer = line_buffer_or_error.release_value();
auto line_or_error = m_helper_pipe->read_line(line_buffer.bytes());
if (line_or_error.is_error() || line_or_error.value().is_empty()) {
did_error("Read from pipe returned null."sv);
return;
}
auto line = line_or_error.release_value();
auto parts = line.split_view(' ');
VERIFY(!parts.is_empty());
if (parts[0] == "ERROR"sv) {
did_error(line.substring_view(6));
return;
}
if (parts[0] == "WARN"sv) {
did_error(line.substring_view(5));
return;
}
if (parts[0] == "FINISH"sv) {
did_finish();
return;
}
if (parts[0] == "PROGRESS"sv) {
VERIFY(parts.size() >= 8);
did_progress(
parts[3].to_uint().value_or(0),
parts[4].to_uint().value_or(0),
parts[1].to_uint().value_or(0),
parts[2].to_uint().value_or(0),
parts[5].to_uint().value_or(0),
parts[6].to_uint().value_or(0),
parts[7]);
}
};
m_elapsed_timer.start();
}
FileOperationProgressWidget::~FileOperationProgressWidget()
{
close_pipe();
}
void FileOperationProgressWidget::did_finish()
{
close_pipe();
window()->close();
}
void FileOperationProgressWidget::did_error(StringView message)
{
// FIXME: Communicate more with the user about errors.
close_pipe();
GUI::MessageBox::show(window(), DeprecatedString::formatted("An error occurred: {}", message), "Error"sv, GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK);
window()->close();
}
DeprecatedString FileOperationProgressWidget::estimate_time(off_t bytes_done, off_t total_byte_count)
{
i64 const elapsed_seconds = m_elapsed_timer.elapsed_time().to_seconds();
if (bytes_done == 0 || elapsed_seconds < 3)
return "Estimating...";
off_t bytes_left = total_byte_count - bytes_done;
int seconds_remaining = (bytes_left * elapsed_seconds) / bytes_done;
if (seconds_remaining < 30)
return DeprecatedString::formatted("{} seconds", 5 + seconds_remaining - seconds_remaining % 5);
if (seconds_remaining < 60)
return "About a minute";
if (seconds_remaining < 90)
return "Over a minute";
if (seconds_remaining < 120)
return "Less than two minutes";
time_t minutes_remaining = seconds_remaining / 60;
seconds_remaining %= 60;
if (minutes_remaining < 60) {
if (seconds_remaining < 30)
return DeprecatedString::formatted("About {} minutes", minutes_remaining);
return DeprecatedString::formatted("Over {} minutes", minutes_remaining);
}
time_t hours_remaining = minutes_remaining / 60;
minutes_remaining %= 60;
return DeprecatedString::formatted("{} hours and {} minutes", hours_remaining, minutes_remaining);
}
void FileOperationProgressWidget::did_progress(off_t bytes_done, off_t total_byte_count, size_t files_done, size_t total_file_count, [[maybe_unused]] off_t current_file_done, [[maybe_unused]] off_t current_file_size, StringView current_filename)
{
auto& files_copied_label = *find_descendant_of_type_named<GUI::Label>("files_copied_label");
auto& current_file_label = *find_descendant_of_type_named<GUI::Label>("current_file_label");
auto& overall_progressbar = *find_descendant_of_type_named<GUI::Progressbar>("overall_progressbar");
auto& estimated_time_label = *find_descendant_of_type_named<GUI::Label>("estimated_time_label");
current_file_label.set_text(current_filename);
switch (m_operation) {
case FileOperation::Copy:
files_copied_label.set_text(DeprecatedString::formatted("Copying file {} of {}", files_done, total_file_count));
break;
case FileOperation::Move:
files_copied_label.set_text(DeprecatedString::formatted("Moving file {} of {}", files_done, total_file_count));
break;
case FileOperation::Delete:
files_copied_label.set_text(DeprecatedString::formatted("Deleting file {} of {}", files_done, total_file_count));
break;
default:
VERIFY_NOT_REACHED();
}
estimated_time_label.set_text(estimate_time(bytes_done, total_byte_count));
if (total_byte_count) {
window()->set_progress(100.0f * bytes_done / total_byte_count);
overall_progressbar.set_max(total_byte_count);
overall_progressbar.set_value(bytes_done);
}
}
void FileOperationProgressWidget::close_pipe()
{
if (!m_helper_pipe)
return;
m_helper_pipe = nullptr;
if (m_notifier) {
m_notifier->set_enabled(false);
m_notifier->on_ready_to_read = nullptr;
}
m_notifier = nullptr;
}
}
|
