b979d0ce5d
Many refactors of the task system. Progress dialog now accepts generic ProgressProvider objects
109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
/* Copyright 2013 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 "ui_ProgressDialog.h"
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#include <QKeyEvent>
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#include "logic/tasks/Task.h"
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ProgressDialog::ProgressDialog(QWidget *parent) :
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QDialog(parent),
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ui(new Ui::ProgressDialog)
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{
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ui->setupUi(this);
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updateSize();
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changeProgress(0,100);
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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()
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{
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resize(QSize(480, minimumSizeHint().height()));
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}
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int ProgressDialog::exec(ProgressProvider *task)
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{
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this->task = task;
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// Connect signals.
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connect(task, SIGNAL(started()), SLOT(onTaskStarted()));
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connect(task, SIGNAL(failed(QString)), SLOT(onTaskFailed(QString)));
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connect(task, SIGNAL(succeeded()), SLOT(onTaskSucceeded()));
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connect(task, SIGNAL(status(QString)), SLOT(changeStatus(const QString&)));
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connect(task, SIGNAL(progress(qint64,qint64)), SLOT(changeProgress(qint64,qint64)));
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// this makes sure that the task is started after the dialog is created
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QMetaObject::invokeMethod(task, "start", Qt::QueuedConnection);
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return QDialog::exec();
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}
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ProgressProvider* 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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{
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}
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void ProgressDialog::onTaskFailed(QString failure)
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{
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reject();
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}
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void ProgressDialog::onTaskSucceeded()
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{
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accept();
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}
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void ProgressDialog::changeStatus(const QString &status)
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{
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ui->statusLabel->setText(status);
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updateSize();
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}
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void ProgressDialog::changeProgress(qint64 current, qint64 total)
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{
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ui->taskProgressBar->setMaximum(total);
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ui->taskProgressBar->setValue(current);
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}
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void ProgressDialog::keyPressEvent(QKeyEvent* e)
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{
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if (e->key() == Qt::Key_Escape)
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return;
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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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{
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e->ignore();
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}
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else
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{
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QDialog::closeEvent(e);
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}
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}
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