File indexing completed on 2025-04-27 03:58:34

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2021-04-18
  * Description : ExifTool error view.
  *
  * SPDX-FileCopyrightText: 2021-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "exiftoolloadingview.h"
 
 // Qt includes
 
 #include <QLabel>
 #include <QApplication>
 #include <QStyle>
 #include <QTimer>
 #include <QGridLayout>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 // Local includes
 
 #include "dworkingpixmap.h"
 
 namespace Digikam
 {
 
 class Q_DECL_HIDDEN ExifToolLoadingView::Private
 {
 
 public:
 
     explicit Private()
         : msgLbl          (nullptr),
           busy            (false),
           progressCount   (0),
           progressPix     (nullptr),
           progressTimer   (nullptr),
           progressLabel   (nullptr)
     {
     }
 
     QLabel*         msgLbl;
 
     bool            busy;
     int             progressCount;
     DWorkingPixmap* progressPix;
     QTimer*         progressTimer;
     QLabel*         progressLabel;
 };
 
 ExifToolLoadingView::ExifToolLoadingView(QWidget* const parent)
     : QWidget(parent),
       d      (new Private)
 {
     setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     const int spacing        = qMin(QApplication::style()->pixelMetric(QStyle::PM_LayoutHorizontalSpacing),
                              QApplication::style()->pixelMetric(QStyle::PM_LayoutVerticalSpacing));
 
     QGridLayout* const grid  = new QGridLayout(this);
 
     d->progressPix           = new DWorkingPixmap(this);
     d->progressLabel         = new QLabel(this);
     d->progressLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 
     d->msgLbl                = new QLabel(i18nc("info", "Loading in progress"), this);
     d->msgLbl->setAlignment(Qt::AlignCenter);
     d->msgLbl->setWordWrap(true);
 
     grid->addWidget(d->progressLabel, 1, 1, 1, 1);
     grid->addWidget(d->msgLbl,        2, 1, 1, 1);
     grid->setColumnStretch(0, 10);
     grid->setColumnStretch(2, 10);
     grid->setContentsMargins(spacing, spacing, spacing, spacing);
     grid->setRowStretch(0, 10);
     grid->setRowStretch(3, 10);
 
     d->progressTimer         = new QTimer(this);
 
     connect(d->progressTimer, &QTimer::timeout,
             this, &ExifToolLoadingView::slotProgressTimerDone);
 }
 
 ExifToolLoadingView::~ExifToolLoadingView()
 {
     delete d;
 }
 
 void ExifToolLoadingView::setBusy(bool b)
 {
     d->busy = b;
 
     if (d->busy)
     {
         setCursor(Qt::WaitCursor);
         d->progressTimer->start(300);
     }
     else
     {
         unsetCursor();
         d->progressTimer->stop();
         d->progressLabel->setPixmap(QPixmap());
     }
 }
 
 void ExifToolLoadingView::slotProgressTimerDone()
 {
     d->progressLabel->setPixmap(d->progressPix->frameAt(d->progressCount));
     d->progressCount++;
 
     if (d->progressCount == 8)
     {
         d->progressCount = 0;
     }
 
     d->progressTimer->start(300);
 }
 
 } // namespace Digikam
 
 #include "moc_exiftoolloadingview.cpp"