296 lines
9.2 KiB
C++
296 lines
9.2 KiB
C++
/// SPDX-License-Identifier: GPL-3.0-only
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/*
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* PrismLaucher - Minecraft Launcher
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* Copyright (C) 2023 Rachel Powers <508861+Ryex@users.noreply.github.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* This file incorporates work covered by the following copyright and
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* permission notice:
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*
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* Copyright 2013-2021 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ProgressDialog.h"
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#include <QPoint>
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#include "ui_ProgressDialog.h"
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#include <limits>
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#include <QDebug>
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#include <QKeyEvent>
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#include "tasks/Task.h"
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#include "ui/widgets/SubTaskProgressBar.h"
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// map a value in a numeric range of an arbitrary type to between 0 and INT_MAX
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// for getting the best precision out of the qt progress bar
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template<typename T, std::enable_if_t<std::is_arithmetic_v<T>, bool> = true>
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std::tuple<int, int> map_int_zero_max(T current, T range_max, T range_min)
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{
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int int_max = std::numeric_limits<int>::max();
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auto type_range = range_max - range_min;
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double percentage = static_cast<double>(current - range_min) / static_cast<double>(type_range);
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int mapped_current = percentage * int_max;
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return {mapped_current, int_max};
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}
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ProgressDialog::ProgressDialog(QWidget* parent) : QDialog(parent), ui(new Ui::ProgressDialog)
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{
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ui->setupUi(this);
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ui->taskProgressScrollArea->setHidden(true);
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this->setWindowFlags(this->windowFlags() & ~Qt::WindowContextHelpButtonHint);
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setAttribute(Qt::WidgetAttribute::WA_QuitOnClose, true);
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changeProgress(0, 100);
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updateSize(true);
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setSkipButton(false);
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}
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void ProgressDialog::setSkipButton(bool present, QString label)
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{
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ui->skipButton->setAutoDefault(false);
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ui->skipButton->setDefault(false);
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ui->skipButton->setFocusPolicy(Qt::ClickFocus);
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ui->skipButton->setEnabled(present);
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ui->skipButton->setVisible(present);
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ui->skipButton->setText(label);
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updateSize();
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}
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void ProgressDialog::on_skipButton_clicked(bool checked)
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{
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Q_UNUSED(checked);
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if (ui->skipButton->isEnabled()) // prevent other triggers from aborting
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task->abort();
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}
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ProgressDialog::~ProgressDialog()
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{
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delete ui;
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}
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void ProgressDialog::updateSize(bool recenterParent)
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{
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QSize lastSize = this->size();
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QPoint lastPos = this->pos();
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int minHeight = ui->globalStatusDetailsLabel->minimumSize().height() + (ui->verticalLayout->spacing() * 2);
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minHeight += ui->globalProgressBar->minimumSize().height() + ui->verticalLayout->spacing();
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if (!ui->taskProgressScrollArea->isHidden())
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minHeight += ui->taskProgressScrollArea->minimumSizeHint().height() + ui->verticalLayout->spacing();
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if (ui->skipButton->isVisible())
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minHeight += ui->skipButton->height() + ui->verticalLayout->spacing();
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minHeight = std::max(minHeight, 60);
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QSize minSize = QSize(480, minHeight);
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setMinimumSize(minSize);
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adjustSize();
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QSize newSize = this->size();
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// if the current window is a different size
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auto parent = this->parentWidget();
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if (recenterParent && parent) {
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auto newX = std::max(0, parent->x() + ((parent->width() - newSize.width()) / 2));
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auto newY = std::max(0, parent->y() + ((parent->height() - newSize.height()) / 2));
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this->move(newX, newY);
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}
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else if (lastSize != newSize)
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{
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// center on old position after resize
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QSize sizeDiff = lastSize - newSize; // last size was smaller, the results should be negative
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auto newX = std::max(0, lastPos.x() + (sizeDiff.width() / 2));
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auto newY = std::max(0, lastPos.y() + (sizeDiff.height() / 2));
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this->move(newX, newY);
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}
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}
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int ProgressDialog::execWithTask(Task* task)
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{
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this->task = task;
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if (!task) {
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qDebug() << "Programmer error: Progress dialog created with null task.";
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return QDialog::DialogCode::Accepted;
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}
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QDialog::DialogCode result {};
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if (handleImmediateResult(result)) {
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return result;
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}
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// Connect signals.
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connect(task, &Task::started, this, &ProgressDialog::onTaskStarted);
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connect(task, &Task::failed, this, &ProgressDialog::onTaskFailed);
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connect(task, &Task::succeeded, this, &ProgressDialog::onTaskSucceeded);
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connect(task, &Task::status, this, &ProgressDialog::changeStatus);
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connect(task, &Task::details, this, &ProgressDialog::changeStatus);
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connect(task, &Task::stepProgress, this, &ProgressDialog::changeStepProgress);
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connect(task, &Task::progress, this, &ProgressDialog::changeProgress);
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connect(task, &Task::aborted, this, &ProgressDialog::hide);
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connect(task, &Task::abortStatusChanged, ui->skipButton, &QPushButton::setEnabled);
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m_is_multi_step = task->isMultiStep();
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ui->taskProgressScrollArea->setHidden(!m_is_multi_step);
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updateSize();
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// It's a good idea to start the task after we entered the dialog's event loop :^)
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if (!task->isRunning()) {
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QMetaObject::invokeMethod(task, &Task::start, Qt::QueuedConnection);
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} else {
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changeStatus(task->getStatus());
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changeProgress(task->getProgress(), task->getTotalProgress());
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}
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return QDialog::exec();
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}
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// TODO: only provide the unique_ptr overloads
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int ProgressDialog::execWithTask(std::unique_ptr<Task>&& task)
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{
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connect(this, &ProgressDialog::destroyed, task.get(), &Task::deleteLater);
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return execWithTask(task.release());
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}
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int ProgressDialog::execWithTask(std::unique_ptr<Task>& task)
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{
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connect(this, &ProgressDialog::destroyed, task.get(), &Task::deleteLater);
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return execWithTask(task.release());
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}
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bool ProgressDialog::handleImmediateResult(QDialog::DialogCode& result)
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{
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if (task->isFinished()) {
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if (task->wasSuccessful()) {
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result = QDialog::Accepted;
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} else {
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result = QDialog::Rejected;
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}
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return true;
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}
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return false;
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}
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Task* ProgressDialog::getTask()
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{
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return task;
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}
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void ProgressDialog::onTaskStarted() {}
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void ProgressDialog::onTaskFailed(QString failure)
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{
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reject();
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hide();
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}
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void ProgressDialog::onTaskSucceeded()
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{
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accept();
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hide();
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}
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void ProgressDialog::changeStatus(const QString& status)
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{
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ui->globalStatusLabel->setText(task->getStatus());
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ui->globalStatusLabel->adjustSize();
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ui->globalStatusDetailsLabel->setText(task->getDetails());
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ui->globalStatusDetailsLabel->adjustSize();
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updateSize();
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}
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void ProgressDialog::addTaskProgress(TaskStepProgress const& progress)
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{
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SubTaskProgressBar* task_bar = new SubTaskProgressBar(this);
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taskProgress.insert(progress.uid, task_bar);
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ui->taskProgressLayout->addWidget(task_bar);
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}
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void ProgressDialog::changeStepProgress(TaskStepProgress const& task_progress)
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{
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m_is_multi_step = true;
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if(ui->taskProgressScrollArea->isHidden()) {
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ui->taskProgressScrollArea->setHidden(false);
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updateSize();
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}
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if (!taskProgress.contains(task_progress.uid))
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addTaskProgress(task_progress);
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auto task_bar = taskProgress.value(task_progress.uid);
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auto const [mapped_current, mapped_total] = map_int_zero_max<qint64>(task_progress.current, task_progress.total, 0);
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if (task_progress.total <= 0) {
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task_bar->setRange(0, 0);
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} else {
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task_bar->setRange(0, mapped_total);
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}
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task_bar->setValue(mapped_current);
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task_bar->setStatus(task_progress.status);
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task_bar->setDetails(task_progress.details);
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if (task_progress.isDone()) {
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task_bar->setVisible(false);
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}
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}
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void ProgressDialog::changeProgress(qint64 current, qint64 total)
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{
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ui->globalProgressBar->setMaximum(total);
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ui->globalProgressBar->setValue(current);
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}
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void ProgressDialog::keyPressEvent(QKeyEvent* e)
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{
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if (ui->skipButton->isVisible()) {
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if (e->key() == Qt::Key_Escape) {
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on_skipButton_clicked(true);
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return;
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} else if (e->key() == Qt::Key_Tab) {
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ui->skipButton->setFocusPolicy(Qt::StrongFocus);
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ui->skipButton->setFocus();
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ui->skipButton->setAutoDefault(true);
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ui->skipButton->setDefault(true);
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return;
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}
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}
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QDialog::keyPressEvent(e);
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}
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void ProgressDialog::closeEvent(QCloseEvent* e)
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{
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if (task && task->isRunning()) {
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e->ignore();
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} else {
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QDialog::closeEvent(e);
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}
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}
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