PrismLauncher/launcher/ui/widgets/ProgressWidget.h

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// Licensed under the Apache-2.0 license. See README.md for details.
#pragma once
#include <QWidget>
#include <memory>
class Task;
class QProgressBar;
class QLabel;
class ProgressWidget : public QWidget {
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Q_OBJECT
public:
explicit ProgressWidget(QWidget* parent = nullptr, bool show_label = true);
/** Whether to hide the widget automatically if it's watching no running task. */
void hideIfInactive(bool hide) { m_hide_if_inactive = hide; }
/** Reset the displayed progress to 0 */
void reset();
/** The text that shows up in the middle of the progress bar.
* By default it's '%p%', with '%p' being the total progress in percentage.
*/
void progressFormat(QString);
public slots:
/** Watch the progress of a task. */
void watch(const Task* task);
/** Watch the progress of a task, and start it if needed */
void start(const Task* task);
/** Blocking way of waiting for a task to finish. */
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bool exec(std::shared_ptr<Task> task);
/** Un-hide the widget if needed. */
void show();
/** Make the widget invisible. */
void hide();
private slots:
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void handleTaskFinish();
void handleTaskStatus(const QString& status);
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void handleTaskProgress(qint64 current, qint64 total);
void taskDestroyed();
private:
QLabel* m_label = nullptr;
QProgressBar* m_bar = nullptr;
const Task* m_task = nullptr;
bool m_hide_if_inactive = false;
};