From da0dabc50d54677d547b6f62a49979f3b9d036c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Mon, 18 Jul 2016 15:08:42 +0100
Subject: [PATCH] Fix displaying resize widget with small number of sectors.

---
 src/gui/partresizerwidget.cpp | 10 +++++-----
 src/gui/partresizerwidget.h   |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/gui/partresizerwidget.cpp b/src/gui/partresizerwidget.cpp
index 564f93d..4866050 100644
--- a/src/gui/partresizerwidget.cpp
+++ b/src/gui/partresizerwidget.cpp
@@ -133,10 +133,10 @@ qint32 PartResizerWidget::handleWidth() const
     return style()->pixelMetric(QStyle::PM_SplitterWidth);
 }
 
-qint64 PartResizerWidget::sectorsPerPixel() const
+long double PartResizerWidget::sectorsPerPixel() const
 {
     //FIXME: Make sure that this function never return 0
-    return totalSectors() / (width() - 2 * handleWidth());
+    return totalSectors() / (width() - 2.0L * handleWidth());
 }
 
 int PartResizerWidget::partWidgetStart() const
@@ -286,13 +286,13 @@ void PartResizerWidget::mouseMoveEvent(QMouseEvent* event)
     int x = event->pos().x() - m_Hotspot;
 
     if (draggedWidget() == &leftHandle()) {
-        const qint64 newFirstSector = qMax(minimumFirstSector() + x * sectorsPerPixel(), 0LL);
+        const qint64 newFirstSector = qMax(minimumFirstSector() + x * sectorsPerPixel(), 0.0L);
         updateFirstSector(newFirstSector);
     } else if (draggedWidget() == &rightHandle()) {
-        const qint64 newLastSector = qMin(minimumFirstSector() + (x - rightHandle().width()) * sectorsPerPixel(), maximumLastSector());
+        const qint64 newLastSector = qMin(static_cast<qint64>(minimumFirstSector() + (x - rightHandle().width()) * sectorsPerPixel()), maximumLastSector());
         updateLastSector(newLastSector);
     } else if (draggedWidget() == &partWidget() && moveAllowed()) {
-        const qint64 newFirstSector = qMax(minimumFirstSector() + (x - handleWidth()) * sectorsPerPixel(), 0LL);
+        const qint64 newFirstSector = qMax(minimumFirstSector() + (x - handleWidth()) * sectorsPerPixel(), 0.0L);
         movePartition(newFirstSector);
     }
 }
diff --git a/src/gui/partresizerwidget.h b/src/gui/partresizerwidget.h
index 11b84a1..fc8e2b0 100644
--- a/src/gui/partresizerwidget.h
+++ b/src/gui/partresizerwidget.h
@@ -169,7 +169,7 @@ protected:
         return m_RightHandle;
     }
 
-    qint64 sectorsPerPixel() const;
+    long double sectorsPerPixel() const;
 
     void set(qint64 newCap, qint64 newFreeBefore, qint64 newFreeAfter);