Remove unused method

imagescrollareagl.cpp

@@ -188,12 +188,6 @@ void ImageWidget::bestFit()
     setOffset(0, 0);
 }
 
-void ImageWidget::blockRepaint(bool block)
-{
-    m_blockRepaint = block;
-    if(!block)update();
-}
-
 void ImageWidget::allocateThumbnails(const QStringList &paths)
 {
     makeCurrent();
@@ -323,8 +317,6 @@ void ImageWidget::showThumbnail(bool enable)
 
 void ImageWidget::paintGL()
 {
-    if(m_blockRepaint)return;
-
     float dx = m_dx;
     float dy = m_dy;
     if(m_width > m_image->width() * m_scale)
@@ -333,9 +325,9 @@ void ImageWidget::paintGL()
         dy = -height() * 0.5f + m_image->height() * m_scale * 0.5f;
     QBrush highlight = style()->standardPalette().highlight();
 
+    f->glClear(GL_COLOR_BUFFER_BIT);
     if(m_showThumbnails)
     {
-        f->glClear(GL_COLOR_BUFFER_BIT);
         m_vaoThumb->bind();
         m_thumbnailTexture->bind(1);
         if(m_sizesDirty)