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authorMark Tiefenbruck <mark@fluxbox.org>2007-12-26 21:31:55 (GMT)
committerMark Tiefenbruck <mark@fluxbox.org>2007-12-26 21:31:55 (GMT)
commitb2546389a50ff370036590d799cfb640329160c5 (patch)
treeac86f4f4333728b9c1791b09a893b3a5724430b0 /src/FbTk
parent396c6fe40f71450b3621554317695a689f46471d (diff)
downloadfluxbox-b2546389a50ff370036590d799cfb640329160c5.zip
fluxbox-b2546389a50ff370036590d799cfb640329160c5.tar.bz2
changing focusnew/mousefocus should affect windows that are already open
Diffstat (limited to 'src/FbTk')
-rw-r--r--src/FbTk/DefaultValue.hh82
-rw-r--r--src/FbTk/Makefile.am2
2 files changed, 83 insertions, 1 deletions
diff --git a/src/FbTk/DefaultValue.hh b/src/FbTk/DefaultValue.hh
new file mode 100644
index 0000000..a89ad0a
--- /dev/null
+++ b/src/FbTk/DefaultValue.hh
@@ -0,0 +1,82 @@
1// DefaultValue.hh
2// Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22#ifndef FBTK_DEFAULTVALUE_HH
23#define FBTK_DEFAULTVALUE_HH
24
25namespace FbTk {
26
27// classes for overriding default values without having to listen for changes
28template <typename T>
29class DefaultValue {
30public:
31 DefaultValue(const T &def):
32 m_default(def), m_actual(def), m_use_default(true) { }
33
34 inline const T &get() const { return m_use_default ? m_default : m_actual; }
35 inline void set(const T &val) { m_use_default = false; m_actual = val; }
36 inline void restoreDefault() { m_use_default = true; }
37 inline void isDefault() const { return m_use_default; }
38
39 inline DefaultValue<T> &operator =(const T &val) {
40 set(val); return *this;
41 }
42
43 inline operator T() const { return get(); }
44
45private:
46 const T &m_default;
47 T m_actual;
48 bool m_use_default;
49};
50
51// designed for use with built-in types T, thus no need to return references
52template <typename T, typename Receiver>
53class DefaultAccessor {
54public:
55 typedef T (Receiver:: *Accessor)() const;
56 DefaultAccessor(const Receiver &r, Accessor a):
57 m_receiver(r), m_accessor(a), m_actual((r.*a)()),
58 m_use_default(true) { }
59
60 inline const T get() const {
61 return m_use_default ? (m_receiver.*m_accessor)() : m_actual;
62 }
63 inline void set(const T &val) { m_use_default = false; m_actual = val; }
64 inline void restoreDefault() { m_use_default = true; }
65 inline void isDefault() const { return m_use_default; }
66
67 inline DefaultAccessor<T, Receiver> &operator =(const T &val) {
68 set(val); return *this;
69 }
70
71 inline operator T() const { return get(); }
72
73private:
74 const Receiver &m_receiver;
75 Accessor &m_accessor;
76 T m_actual;
77 bool m_use_default;
78};
79
80}; // end namespace FbTk
81
82#endif // FBTK_DEFAULTVALUE_HH
diff --git a/src/FbTk/Makefile.am b/src/FbTk/Makefile.am
index 081bd07..0de5475 100644
--- a/src/FbTk/Makefile.am
+++ b/src/FbTk/Makefile.am
@@ -16,7 +16,7 @@ imlib2_SOURCE= ImageImlib2.hh ImageImlib2.cc
16endif 16endif
17 17
18libFbTk_a_SOURCES = App.hh App.cc Color.cc Color.hh Command.hh \ 18libFbTk_a_SOURCES = App.hh App.cc Color.cc Color.hh Command.hh \
19 ObjectRegistry.hh \ 19 ObjectRegistry.hh DefaultValue.hh \
20 FileUtil.hh FileUtil.cc \ 20 FileUtil.hh FileUtil.cc \
21 EventHandler.hh EventManager.hh EventManager.cc \ 21 EventHandler.hh EventManager.hh EventManager.cc \
22 FbWindow.hh FbWindow.cc Font.cc Font.hh FontImp.hh \ 22 FbWindow.hh FbWindow.cc Font.cc Font.hh FontImp.hh \