1 files changed, 71 insertions, 0 deletions
diff --git a/src/plugins/General/history/progressbaritemdelegate.cpp b/src/plugins/General/history/progressbaritemdelegate.cpp
new file mode 100644
index 000000000..51841bcd9
--- /dev/null
+++ b/src/plugins/General/history/progressbaritemdelegate.cpp
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *   Copyright (C) 2017 by Ilya Kotov                                      *
+ *   forkotov02@ya.ru                                                      *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#include <QApplication>
+#include <QMouseEvent>
+#include "progressbaritemdelegate.h"
+
+ProgressBarItemDelegate::ProgressBarItemDelegate(QObject *parent) : QStyledItemDelegate(parent)
+{
+}
+
+void ProgressBarItemDelegate::paint(QPainter *painter,
+                              const QStyleOptionViewItem &option,
+                              const QModelIndex &index) const
+{
+    if (hasProgressBar(index))
+    {
+        QStyleOptionViewItem opt = option;
+
+        initStyleOption(&opt, index);
+
+        QStyleOptionProgressBar progressBarOption;
+        progressBarOption.rect = option.rect;
+        progressBarOption.invertedAppearance = false;
+        progressBarOption.bottomToTop = false;
+        progressBarOption.text = index.data(ProgressBarValueRole).toString();
+        progressBarOption.minimum = 0;
+        progressBarOption.maximum = index.data(ProgressBarMaxRole).toInt();
+        progressBarOption.progress = index.data(ProgressBarValueRole).toInt();
+        progressBarOption.textVisible = true;
+        progressBarOption.palette = opt.palette;
+        qApp->style()->drawControl(QStyle::CE_ProgressBar, &progressBarOption, painter);
+    }
+    else
+    {
+        QStyledItemDelegate::paint(painter, option, index);
+    }
+}
+
+QSize ProgressBarItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QSize size = QStyledItemDelegate::sizeHint(option, index);
+    if (hasProgressBar(index))
+    {
+        int buttonHeight = qApp->style()->pixelMetric(QStyle::PM_ExclusiveIndicatorHeight, &option);
+        size.setHeight(qMax(size.height(), buttonHeight));
+    }
+    return size;
+}
+
+bool ProgressBarItemDelegate::hasProgressBar(const QModelIndex &index) const
+{
+    return index.data(ProgressBarRole).toBool();
+}