Changed the way how ZoomButtonPanel determines its size

diff --git a/src/ui/zoombuttonpanel.cpp b/src/ui/zoombuttonpanel.cpp
index 9eb7992..fa6ad64 100644 (file)
--- a/src/ui/zoombuttonpanel.cpp
+++ b/src/ui/zoombuttonpanel.cpp
@@ -38,12 +38,11 @@ ZoomButtonPanel::ZoomButtonPanel(QWidget *parent, int x, int y)
     m_panelLayout.setMargin(0);
     m_panelLayout.setSpacing(0);
     m_panelLayout.setVerticalSpacing(ZOOM_BUTTON_PANEL_BUTTON_SPACING);
+    m_panelLayout.setSizeConstraint(QLayout::SetFixedSize);
 
     m_panelLayout.addWidget(m_zoomInBtn, 0, 0);
     m_panelLayout.addWidget(m_zoomOutBtn, 1, 0);
 
-    setFixedSize(m_zoomInBtn->size().width(), m_zoomInBtn->height()
-                 + ZOOM_BUTTON_PANEL_BUTTON_SPACING + m_zoomInBtn->height());
     move(m_x, m_y);
 }