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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "FileOperationProgressWidget.h"
#include <Applications/FileManager/FileOperationProgressGML.h>
#include <LibCore/Notifier.h>
#include <LibGUI/Button.h>
#include <LibGUI/Label.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/ProgressBar.h>
#include <LibGUI/Window.h>
namespace FileManager {
FileOperationProgressWidget::FileOperationProgressWidget(FILE* helper_pipe)
: m_helper_pipe(helper_pipe)
{
load_from_gml(file_operation_progress_gml);
auto& button = *find_descendant_of_type_named<GUI::Button>("button");
button.on_click = [this] {
close_pipe();
window()->close();
};
m_notifier = Core::Notifier::construct(fileno(m_helper_pipe), Core::Notifier::Read);
m_notifier->on_ready_to_read = [this] {
char buffer[8192];
if (!fgets(buffer, sizeof(buffer), m_helper_pipe)) {
did_error();
return;
}
auto parts = StringView(buffer).split_view(' ');
VERIFY(!parts.is_empty());
if (parts[0] == "FINISH\n"sv) {
did_finish();
return;
}
if (parts[0] == "PROGRESS"sv) {
VERIFY(parts.size() >= 6);
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]);
}
};
}
FileOperationProgressWidget::~FileOperationProgressWidget()
{
close_pipe();
}
void FileOperationProgressWidget::did_finish()
{
close_pipe();
window()->close();
}
void FileOperationProgressWidget::did_error()
{
// FIXME: Communicate more with the user about errors.
close_pipe();
GUI::MessageBox::show(window(), "An error occurred", "Error", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK);
window()->close();
}
void FileOperationProgressWidget::did_progress(off_t bytes_done, off_t total_byte_count, size_t files_done, size_t total_file_count, const StringView& current_file_name)
{
auto& current_file_label = *find_descendant_of_type_named<GUI::Label>("current_file_label");
auto& current_file_progress_bar = *find_descendant_of_type_named<GUI::ProgressBar>("current_file_progress_bar");
auto& overall_progress_label = *find_descendant_of_type_named<GUI::Label>("overall_progress_label");
auto& overall_progress_bar = *find_descendant_of_type_named<GUI::ProgressBar>("overall_progress_bar");
current_file_label.set_text(current_file_name);
current_file_progress_bar.set_max(total_byte_count);
current_file_progress_bar.set_value(bytes_done);
overall_progress_label.set_text(String::formatted("{} of {}", files_done, total_file_count));
overall_progress_bar.set_max(total_file_count);
overall_progress_bar.set_value(files_done);
}
void FileOperationProgressWidget::close_pipe()
{
if (!m_helper_pipe)
return;
pclose(m_helper_pipe);
m_helper_pipe = nullptr;
if (m_notifier)
m_notifier->on_ready_to_read = nullptr;
m_notifier = nullptr;
}
}
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