WIP: image object, first steps

src/laybasic/laybasic/layViewObject.h

@@ -1030,7 +1030,7 @@ public:
   }
 
 protected:
-#if defined(HAVE_QT)
+#if defined(HAVE_QT) // @@@
   /**
    *  @brief Qt focus event handler
    */
@@ -1101,7 +1101,7 @@ protected:
   void wheelEvent (QWheelEvent *e);
 #endif
 
-#if !defined(HAVE_QT)
+#if !defined(HAVE_QT) // @@@
   void update ();
 #endif
 

src/laybasic/unit_tests/layImageTests.cc

@@ -0,0 +1,92 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2022 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "layImage.h"
+
+#include "tlUnitTest.h"
+
+#if defined(HAVE_QT)
+#include <QImage>
+#endif
+
+TEST(1)
+{
+  lay::Image img (15, 25);
+  EXPECT_EQ (img.width (), 15);
+  EXPECT_EQ (img.height (), 25);
+
+  img.fill (0x112233);
+  EXPECT_EQ (img.scan_line (5)[10], 0x112233);
+
+  lay::Image img2;
+  img2 = img;
+  EXPECT_EQ (img2.width (), 15);
+  EXPECT_EQ (img2.height (), 25);
+
+  EXPECT_EQ (img.scan_line (5)[10], 0x112233);
+  EXPECT_EQ (img2.scan_line (5)[10], 0x112233);
+
+  img2.fill (0x332211);
+  EXPECT_EQ (img.scan_line (5)[10], 0x112233);
+  EXPECT_EQ (img2.scan_line (5)[10], 0x332211);
+
+  img2.swap (img);
+  EXPECT_EQ (img2.scan_line (5)[10], 0x112233);
+  EXPECT_EQ (img.scan_line (5)[10], 0x332211);
+
+  img2 = img;
+  EXPECT_EQ (img.scan_line (5)[10], 0x332211);
+  EXPECT_EQ (img2.scan_line (5)[10], 0x332211);
+
+  img2 = lay::Image (10, 16);
+  EXPECT_EQ (img.width (), 15);
+  EXPECT_EQ (img.height (), 25);
+  EXPECT_EQ (img2.width (), 10);
+  EXPECT_EQ (img2.height (), 16);
+  img2.fill (0x010203);
+
+  EXPECT_EQ (img.scan_line (5)[10], 0x332211);
+  EXPECT_EQ (img2.scan_line (5)[8], 0x010203);
+
+  img = std::move (img2);
+  EXPECT_EQ (img.width (), 10);
+  EXPECT_EQ (img.height (), 16);
+  EXPECT_EQ (img.scan_line (5)[8], 0x010203);
+
+  lay::Image img3 (img);
+  EXPECT_EQ (img3.width (), 10);
+  EXPECT_EQ (img3.height (), 16);
+  EXPECT_EQ (img3.scan_line (5)[8], 0x010203);
+
+  img.fill (0x102030);
+  EXPECT_EQ (img3.width (), 10);
+  EXPECT_EQ (img3.height (), 16);
+  EXPECT_EQ (img3.scan_line (5)[8], 0x010203);
+  EXPECT_EQ (img.width (), 10);
+  EXPECT_EQ (img.height (), 16);
+  EXPECT_EQ (img.scan_line (5)[8], 0x102030);
+
+  lay::Image img4 (std::move (img));
+  EXPECT_EQ (img4.width (), 10);
+  EXPECT_EQ (img4.height (), 16);
+  EXPECT_EQ (img4.scan_line (5)[8], 0x102030);
+}

src/tl/tl/tlCopyOnWrite.h

@@ -152,9 +152,7 @@ public:
       return;
     }
 
-    tl::MutexLocker locker1 (&ms_lock);
-    tl::MutexLocker locker2 (&other.ms_lock);
-
+    tl::MutexLocker locker (&ms_lock);
     std::swap (mp_x, other.mp_x);
     std::swap (mp_holder, other.mp_holder);
   }

src/tl/unit_tests/unit_tests.pro

@@ -19,7 +19,6 @@ SOURCES = \
   tlFileSystemWatcherTests.cc \
   tlFileUtilsTests.cc \
   tlHttpStreamTests.cc \
-  tlImageTests.cc \
   tlIncludeTests.cc \
   tlInt128SupportTests.cc \
   tlIntervalMapTests.cc \