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authorfluxgen <fluxgen>2002-01-18 00:47:33 (GMT)
committerfluxgen <fluxgen>2002-01-18 00:47:33 (GMT)
commit5d72cb458406fc42f7ee68d8f8dbdf99d6f9a192 (patch)
tree60783e5381495907c00a8ca3ba074a1429dfd5b5 /src/Resource.hh
parent34f9c5e44685a56baf66b38dda30bc062548cc66 (diff)
downloadfluxbox_pavel-5d72cb458406fc42f7ee68d8f8dbdf99d6f9a192.zip
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1// Resource.hh
2// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.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 _RESOURCE_HH_
23#define _RESOURCE_HH_
24
25#include "NotCopyable.hh"
26#include <string>
27#include <list>
28
29class Resource_base:private NotCopyable
30{
31public:
32
33 virtual void setFromString(char const *strval)=0;
34 virtual void setDefaultValue()=0;
35
36 virtual std::string getString()=0;
37 inline std::string& getAltName() { return m_altname; }
38 inline std::string& getName() { return m_name; }
39
40protected:
41 Resource_base(const std::string &name, const std::string &altname):
42 m_name(name), m_altname(altname)
43 {
44
45 }
46 virtual ~Resource_base(){ };
47private:
48 std::string m_name, m_altname;
49};
50
51class ResourceManager;
52
53template <typename T>
54class Resource:public Resource_base
55{
56public:
57 Resource(ResourceManager &rm, T val,
58 const std::string &name, const std::string &altname):
59 Resource_base(name, altname),
60 m_value(val), m_defaultval(val),
61 m_rm(rm)
62 {
63 m_rm.addResource(*this);
64 }
65 ~Resource() {
66 m_rm.removeResource(*this);
67 }
68
69 inline void setDefaultValue() { m_value = m_defaultval; }
70 void setFromString(const char *strval);
71 inline Resource<T>& operator = (const T& newvalue) { m_value = newvalue; return *this;}
72
73 std::string getString();
74 inline T& operator*(void) { return m_value; }
75 inline T *operator->(void) { return &m_value; }
76private:
77 T m_value, m_defaultval;
78 ResourceManager &m_rm;
79};
80
81class ResourceManager
82{
83public:
84 typedef std::list<Resource_base *> ResourceList;
85
86 ResourceManager(){ }
87
88 bool load(const char *filename);
89 bool save(const char *filename, const char *mergefilename=0);
90 template <class T>
91 void addResource(Resource<T> &r) {
92 m_resourcelist.push_back(&r);
93 m_resourcelist.unique();
94 }
95 template <class T>
96 void removeResource(Resource<T> &r) {
97 m_resourcelist.remove(&r);
98 }
99private:
100 static inline void ensureXrmIsInitialize();
101 static bool m_init;
102 ResourceList m_resourcelist;
103
104};
105
106
107#endif //_RESOURCE_HH_