Merge branch 'master' into to_push

1 files changed, 74 insertions, 0 deletions

diff --git a/src/WindowMenuAccessor.hh b/src/WindowMenuAccessor.hh
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+// WindowMenuAccessor.hh
+// Copyright (c) 2008 Fluxbox Team (fluxgen at fluxbox dot org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+#ifndef WINDOW_MENU_ACCESSOR_HH
+#define WINDOW_MENU_ACCESSOR_HH
+
+#include "FbTk/Accessor.hh"
+
+#include "FbMenu.hh"
+
+/// accesses values in current window
+template <typename Ret, typename Def=Ret>
+class WindowMenuAccessor: public FbTk::Accessor<Ret> {
+public:
+    typedef Ret (FluxboxWindow:: *Getter)() const;
+    typedef void (FluxboxWindow:: *Setter)(Ret);
+    WindowMenuAccessor(Getter g, Setter s, Def def):
+            m_getter(g), m_setter(s), m_def(def) { }
+
+    operator Ret() const {
+        FluxboxWindow *fbwin = FbMenu::window();
+        return fbwin ? (fbwin->*m_getter)() : m_def;
+    }
+    FbTk::Accessor<Ret> &operator =(const Ret &val) {
+        FluxboxWindow *fbwin = FbMenu::window();
+        if (fbwin)
+            (fbwin->*m_setter)(val);
+        return *this;
+    }
+
+private:
+    Getter m_getter;
+    Setter m_setter;
+    Def m_def;
+};
+
+/// same as above but only reads
+template <typename Ret, typename Def=Ret>
+class ConstWindowMenuAccessor: public FbTk::Accessor<Ret> {
+public:
+    typedef Ret (FluxboxWindow:: *Getter)() const;
+    ConstWindowMenuAccessor(Getter g, Def def):
+            m_getter(g), m_def(def) { }
+
+    operator Ret() const {
+        FluxboxWindow *fbwin = FbMenu::window();
+        return fbwin ? (fbwin->*m_getter)() : m_def;
+    }
+    FbTk::Accessor<Ret> &operator =(const Ret &val) { return *this; }
+
+private:
+    Getter m_getter;
+    Def m_def;
+};
+
+#endif // WINDOW_MENU_ACCESSOR_HH