xref: /aoo4110/main/vcl/inc/impimagetree.hxx (revision b1cdbd2c)
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21 
22 
23 
24 #ifndef INCLUDED_VCL_IMPIMAGETREE_HXX
25 #define INCLUDED_VCL_IMPIMAGETREE_HXX
26 
27 #include "sal/config.h"
28 
29 #include <list>
30 #include <utility>
31 #include <vector>
32 
33 #include <hash_map>
34 
35 #include "boost/noncopyable.hpp"
36 #include "com/sun/star/uno/Reference.hxx"
37 #include "rtl/ustring.hxx"
38 #include "salhelper/singletonref.hxx"
39 
40 namespace com { namespace sun { namespace star { namespace container {
41     class XNameAccess;
42 } } } }
43 class BitmapEx;
44 
45 class ImplImageTree: private boost::noncopyable {
46 public:
47     ImplImageTree();
48 
49     ~ImplImageTree();
50 
51     // check whether the icon style is installed
52     bool checkStyle(rtl::OUString const & style);
53 
54     bool loadImage(
55         rtl::OUString const & name, rtl::OUString const & style,
56         BitmapEx & bitmap, bool localized = false );
57 
58     void shutDown();
59         // a crude form of life cycle control (called from DeInitVCL; otherwise,
60         // if the ImplImageTree singleton were destroyed during exit that would
61         // be too late for the destructors of the bitmaps in m_iconCache)
62 
63 private:
64     typedef std::list<
65         std::pair<
66             rtl::OUString,
67             com::sun::star::uno::Reference<
68                 com::sun::star::container::XNameAccess > > > Zips;
69 
70     typedef std::hash_map<
71         rtl::OUString, bool, rtl::OUStringHash > CheckStyleCache;
72     typedef std::hash_map<
73         rtl::OUString, std::pair< bool, BitmapEx >, rtl::OUStringHash > IconCache;
74 
75     rtl::OUString m_style;
76     Zips m_zips;
77     CheckStyleCache m_checkStyleCache;
78     IconCache m_iconCache;
79 
80     void setStyle(rtl::OUString const & style );
81 
82     void resetZips();
83 
84     bool checkStyleCacheLookup( rtl::OUString const & style, bool &exists );
85     bool iconCacheLookup( rtl::OUString const & name, bool localized, BitmapEx & bitmap );
86 
87     bool find(std::vector< rtl::OUString > const & paths, BitmapEx & bitmap );
88 };
89 
90 typedef salhelper::SingletonRef< ImplImageTree > ImplImageTreeSingletonRef;
91 
92 #endif
93