From 8a79d6fbc64f60963597bda34d1d324681deec9f Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Tue, 31 Jul 2007 09:47:31 +0000
Subject: [PATCH] *** empty log message ***

---
 src/Qtx/Qtx.cxx | 22 ++++++++++++++++++++++
 src/Qtx/Qtx.h   |  1 +
 2 files changed, 23 insertions(+)

diff --git a/src/Qtx/Qtx.cxx b/src/Qtx/Qtx.cxx
index db5c4d0b7..89d87060d 100755
--- a/src/Qtx/Qtx.cxx
+++ b/src/Qtx/Qtx.cxx
@@ -685,6 +685,28 @@ void Qtx::scaleColors( const int num, QColorList& lst )
     lst.append( scaleColor( i, 0, num - 1 ) );
 }
 
+/*!
+  \brief Scale the pixmap to the required size.
+
+  If \h is 0 (default) the value of \a w is used instead (to create
+  square pixmap).
+
+  \param icon pixmap to be resized
+  \param w required pixmap width
+  \param h required pixmap height
+  \return scaled pixmap
+*/
+QPixmap Qtx::scaleIcon( const QPixmap& icon, const unsigned w, const unsigned h )
+{
+  QPixmap p;
+  int aw = w, ah = h <= 0 ? w : h;
+  if ( p.isNull() || aw <= 0 || ah <= 0 || aw == icon.width() && ah == icon.height() )
+    p = icon;
+  else
+    p = icon.fromImage( icon.toImage().scaled( aw, ah, Qt::KeepAspectRatio, Qt::SmoothTransformation ) );
+  return p;
+}
+
 /*!
   \brief Convert given image to the grayscale format.
   \param img initial image
diff --git a/src/Qtx/Qtx.h b/src/Qtx/Qtx.h
index a96420ce6..90a79b30e 100755
--- a/src/Qtx/Qtx.h
+++ b/src/Qtx/Qtx.h
@@ -129,6 +129,7 @@ public:
   static QColor      scaleColor( const int, const int, const int );
   static void        scaleColors( const int, QColorList& );
 
+  static QPixmap     scaleIcon( const QPixmap&, const unsigned, const unsigned = 0 );
   static QImage      grayscale( const QImage& );
   static QPixmap     grayscale( const QPixmap& );
   static QImage      transparentImage( const int, const int, const int = -1 );
-- 
2.39.2