f54e290548
And display the progress of the copy operation in a separate window. :^) Note that this patch only updates the drag&drop code path to use the new mechanism. We still have to go through FileManager and make use of this everywhere. We also need to support additional operations, like Move, Delete, etc. Still, this is quite cool! :^)
123 lines
4.4 KiB
C++
123 lines
4.4 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "FileOperationProgressWidget.h"
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#include <Applications/FileManager/FileOperationProgressGML.h>
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#include <LibCore/Notifier.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/ProgressBar.h>
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#include <LibGUI/Window.h>
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namespace FileManager {
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FileOperationProgressWidget::FileOperationProgressWidget(FILE* helper_pipe)
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: m_helper_pipe(helper_pipe)
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{
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load_from_gml(file_operation_progress_gml);
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auto& button = *find_descendant_of_type_named<GUI::Button>("button");
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button.on_click = [this] {
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close_pipe();
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window()->close();
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};
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m_notifier = Core::Notifier::construct(fileno(m_helper_pipe), Core::Notifier::Read);
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m_notifier->on_ready_to_read = [this] {
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char buffer[8192];
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if (!fgets(buffer, sizeof(buffer), m_helper_pipe)) {
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did_error();
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return;
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}
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auto parts = StringView(buffer).split_view(' ');
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VERIFY(!parts.is_empty());
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if (parts[0] == "FINISH\n"sv) {
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did_finish();
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return;
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}
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if (parts[0] == "PROGRESS"sv) {
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VERIFY(parts.size() >= 6);
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did_progress(
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parts[3].to_uint().value_or(0),
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parts[4].to_uint().value_or(0),
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parts[1].to_uint().value_or(0),
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parts[2].to_uint().value_or(0),
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parts[5]);
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}
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};
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}
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FileOperationProgressWidget::~FileOperationProgressWidget()
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{
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close_pipe();
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}
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void FileOperationProgressWidget::did_finish()
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{
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close_pipe();
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window()->close();
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}
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void FileOperationProgressWidget::did_error()
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{
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// FIXME: Communicate more with the user about errors.
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close_pipe();
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GUI::MessageBox::show(window(), "An error occurred", "Error", GUI::MessageBox::Type::Error, GUI::MessageBox::InputType::OK);
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window()->close();
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}
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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)
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{
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auto& current_file_label = *find_descendant_of_type_named<GUI::Label>("current_file_label");
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auto& current_file_progress_bar = *find_descendant_of_type_named<GUI::ProgressBar>("current_file_progress_bar");
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auto& overall_progress_label = *find_descendant_of_type_named<GUI::Label>("overall_progress_label");
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auto& overall_progress_bar = *find_descendant_of_type_named<GUI::ProgressBar>("overall_progress_bar");
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current_file_label.set_text(current_file_name);
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current_file_progress_bar.set_max(total_byte_count);
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current_file_progress_bar.set_value(bytes_done);
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overall_progress_label.set_text(String::formatted("{} of {}", files_done, total_file_count));
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overall_progress_bar.set_max(total_file_count);
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overall_progress_bar.set_value(files_done);
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}
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void FileOperationProgressWidget::close_pipe()
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{
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if (!m_helper_pipe)
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return;
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pclose(m_helper_pipe);
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m_helper_pipe = nullptr;
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if (m_notifier)
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m_notifier->on_ready_to_read = nullptr;
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m_notifier = nullptr;
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}
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}
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