progress_frame.h

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#ifndef PROGRESS_FRAME_H
#define PROGRESS_FRAME_H
 
#include <QFrame>
 
namespace Ui {
class ProgressFrame;
}
 
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && defined(Q_OS_WIN)
#include <QWinTaskbarButton>
#include <QWinTaskbarProgress>
#endif
 
class ProgressFrame;
class QDialogButtonBox;
class QElapsedTimer;
class QGraphicsOpacityEffect;
class QPropertyAnimation;
 
// Define the structure describing a progress dialog.
struct progdlg {
    ProgressFrame *progress_frame;  // This progress frame
    QWidget *top_level_window;  // Progress frame's main window
};
 
class ProgressFrame : public QFrame
{
    Q_OBJECT
 
public:
    explicit ProgressFrame(QWidget *parent = 0);
    ~ProgressFrame();
 
#ifdef QWINTASKBARPROGRESS_H
    void enableTaskbarUpdates(bool enable = true) { update_taskbar_ = enable; }
#endif
    static void addToButtonBox(QDialogButtonBox *button_box, QObject *main_window);
    void captureFileClosing();
 
public slots:
    struct progdlg *showProgress(const QString &title, bool animate, bool terminate_is_stop, bool *stop_flag, int value = 0);
    struct progdlg *showBusy(bool animate, bool terminate_is_stop, bool *stop_flag);
    void setValue(int value);
    void hide();
 
signals:
    void showRequested(bool animate, bool terminate_is_stop, bool *stop_flag);
    void valueChanged(int value);
    void maximumValueChanged(int value);
    void setHidden();
    void stopLoading();
 
protected:
    void timerEvent(QTimerEvent *event);
 
private:
    Ui::ProgressFrame *ui;
 
    struct progdlg progress_dialog_;
    QString message_;
    QString status_;
    bool terminate_is_stop_;
    bool *stop_flag_;
    int show_timer_;
    QGraphicsOpacityEffect *effect_;
    QPropertyAnimation *animation_;
#ifdef QWINTASKBARPROGRESS_H
    bool update_taskbar_;
    QWinTaskbarProgress *taskbar_progress_;
#endif
 
private slots:
    void on_stopButton_clicked();
 
    void show(bool animate, bool terminate_is_stop, bool *stop_flag);
    void setMaximumValue(int value);
};
 
#endif // PROGRESS_FRAME_H