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