Initial import of kinetic-animations branch from the old kinetic

repository to the new repository

1 files changed, 13 insertions, 0 deletions

diff --git a/doc/src/snippets/code/src_gui_kernel_qlayoutitem.cpp b/doc/src/snippets/code/src_gui_kernel_qlayoutitem.cpp
new file mode 100644
index 0000000..db6438e
--- /dev/null
+++ b/doc/src/snippets/code/src_gui_kernel_qlayoutitem.cpp
@@ -0,0 +1,13 @@
+//! [0]
+int MyLayout::heightForWidth(int w) const
+{
+    if (cache_dirty || cached_width != w) {
+        // not all C++ compilers support "mutable"
+        MyLayout *that = (MyLayout*)this;
+        int h = calculateHeightForWidth(w);
+        that->cached_hfw = h;
+        return h;
+    }
+    return cached_hfw;
+}
+//! [0]