79 lines
2.0 KiB
C++
79 lines
2.0 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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#ifndef TASK_H
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#define TASK_H
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#include <QObject>
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#include <QThread>
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#include <QString>
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#include "libmmc_config.h"
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class LIBMULTIMC_EXPORT Task : public QThread
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{
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Q_OBJECT
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public:
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explicit Task(QObject *parent = 0);
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// Starts the task.
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void startTask();
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QString getStatus() const;
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int getProgress() const;
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/*!
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* \brief Calculates and sets the task's progress based on the number of parts completed out of the total number to complete.
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* This is essentially just shorthand for setProgress((parts / whole) * 100);
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* \param parts The parts out of the whole completed. This parameter should
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* be less than whole. If it is greater than whole, progress is set to 100.
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* \param whole The total number of things that need to be completed.
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*/
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void calcProgress(int parts, int whole);
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public slots:
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void setStatus(const QString& status);
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void setProgress(int progress);
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signals:
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void started(Task* task);
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void ended(Task* task);
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void started();
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void ended();
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void statusChanged(Task* task, const QString& status);
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void progressChanged(Task* task, int progress);
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void statusChanged(const QString& status);
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void progressChanged(int progress);
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protected:
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virtual void run();
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virtual void executeTask() = 0;
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virtual void emitStarted();
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virtual void emitEnded();
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virtual void emitStatusChange(const QString &status);
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virtual void emitProgressChange(int progress);
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QString status;
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int progress;
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};
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#endif // TASK_H
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