Fixed non-Qt build

src/laybasic/laybasic/layLayoutCanvas.cc

@@ -277,10 +277,18 @@ invert (unsigned char *data, unsigned int width, unsigned int height)
   }
 }
 
+#if defined(HAVE_QT)
 LayoutCanvas::LayoutCanvas (QWidget *parent, lay::LayoutViewBase *view, const char *name)
   : lay::ViewObjectWidget (parent, name), 
+#else
+LayoutCanvas::LayoutCanvas (lay::LayoutViewBase *view)
+  : lay::ViewObjectWidget (),
+#endif
     mp_view (view),
-    mp_image (0), mp_image_bg (0), mp_pixmap (0), 
+    mp_image (0), mp_image_bg (0),
+#if defined(HAVE_QT)
+    mp_pixmap (0),
+#endif
     m_background (0), m_foreground (0), m_active (0),
     m_oversampling (1),
     m_dpr (1),
@@ -447,10 +455,12 @@ LayoutCanvas::prepare_drawing ()
         delete mp_image;
       }
       mp_image = new lay::PixelBuffer (m_viewport_l.width (), m_viewport_l.height ());
+#if defined(HAVE_QT)
       if (mp_pixmap) {
         delete mp_pixmap;
         mp_pixmap = 0;
       }
+#endif
     }
 
     mp_image->fill (m_background);

src/laybasic/unit_tests/layLayoutViewTests.cc

@@ -103,6 +103,7 @@ static bool compare_images (const lay::BitmapBuffer &img, const lay::BitmapBuffe
 
 #endif
 
+#if defined(HAVE_QT) // @@@
 TEST(1)
 {
   lay::LayoutView lv (0, false, 0);
@@ -169,3 +170,4 @@ TEST(3)
 
   EXPECT_EQ (compare_images (qimg, au), true);
 }
+#endif

src/laybasic/unit_tests/layPixelBufferTests.cc

@@ -69,6 +69,8 @@ static bool compare_images_mono (const QImage &qimg, const std::string &au)
   }
 }
 
+#endif
+
 static bool compare_images (const lay::PixelBuffer &img, const lay::PixelBuffer &img2)
 {
   if (img2.width () == img.width () && img2.height () == img.height ()) {
@@ -101,8 +103,6 @@ static bool compare_images (const lay::BitmapBuffer &img, const lay::BitmapBuffe
   }
 }
 
-#endif
-
 TEST(1)
 {
   lay::PixelBuffer img (15, 25);

src/tl/tl/tlCopyOnWrite.h

@@ -26,6 +26,7 @@
 
 #include "tlCommon.h"
 #include "tlThreads.h"
+#include <algorithm>
 
 namespace tl
 {