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19 
20 #include <accelerators/acceleratorcache.hxx>
21 
22 #include <com/sun/star/container/NoSuchElementException.hpp>
23 
24 #include <vcl/svapp.hxx>
25 
26 namespace framework
27 {
hasKey(const css::awt::KeyEvent & aKey) const28 bool AcceleratorCache::hasKey(const css::awt::KeyEvent& aKey) const
29 {
30     SolarMutexGuard g;
31     return (m_lKey2Commands.find(aKey) != m_lKey2Commands.end());
32 }
33 
hasCommand(const OUString & sCommand) const34 bool AcceleratorCache::hasCommand(const OUString& sCommand) const
35 {
36     SolarMutexGuard g;
37     return (m_lCommand2Keys.find(sCommand) != m_lCommand2Keys.end());
38 }
39 
getAllKeys() const40 AcceleratorCache::TKeyList AcceleratorCache::getAllKeys() const
41 {
42     SolarMutexGuard g;
43     TKeyList lKeys;
44     lKeys.reserve(m_lKey2Commands.size());
45 
46     for (auto const& key2Command : m_lKey2Commands)
47     {
48         lKeys.push_back(key2Command.first);
49     }
50 
51     return lKeys;
52 }
53 
setKeyCommandPair(const css::awt::KeyEvent & aKey,const OUString & sCommand)54 void AcceleratorCache::setKeyCommandPair(const css::awt::KeyEvent& aKey, const OUString& sCommand)
55 {
56     SolarMutexGuard g;
57 
58     // register command for the specified key
59     m_lKey2Commands[aKey] = sCommand;
60 
61     // update optimized structure to bind multiple keys to one command
62     TKeyList& rKeyList = m_lCommand2Keys[sCommand];
63     rKeyList.push_back(aKey);
64 }
65 
getKeysByCommand(const OUString & sCommand) const66 AcceleratorCache::TKeyList AcceleratorCache::getKeysByCommand(const OUString& sCommand) const
67 {
68     SolarMutexGuard g;
69     TCommand2Keys::const_iterator pCommand = m_lCommand2Keys.find(sCommand);
70     if (pCommand == m_lCommand2Keys.end())
71         throw css::container::NoSuchElementException();
72     return pCommand->second;
73 }
74 
getCommandByKey(const css::awt::KeyEvent & aKey) const75 OUString AcceleratorCache::getCommandByKey(const css::awt::KeyEvent& aKey) const
76 {
77     SolarMutexGuard g;
78     TKey2Commands::const_iterator pKey = m_lKey2Commands.find(aKey);
79     if (pKey == m_lKey2Commands.end())
80         throw css::container::NoSuchElementException();
81     return pKey->second;
82 }
83 
removeKey(const css::awt::KeyEvent & aKey)84 void AcceleratorCache::removeKey(const css::awt::KeyEvent& aKey)
85 {
86     SolarMutexGuard g;
87 
88     // check if key exists
89     TKey2Commands::const_iterator pKey = m_lKey2Commands.find(aKey);
90     if (pKey == m_lKey2Commands.end())
91         return;
92 
93     // get its registered command
94     // Because we must know its place inside the optimized
95     // structure, which bind keys to commands, too!
96     OUString sCommand = pKey->second;
97     pKey = m_lKey2Commands.end(); // nobody should use an undefined value .-)
98 
99     // remove key from primary list
100     m_lKey2Commands.erase(aKey);
101 
102     // remove key from optimized command list
103     m_lCommand2Keys.erase(sCommand);
104 }
105 
removeCommand(const OUString & sCommand)106 void AcceleratorCache::removeCommand(const OUString& sCommand)
107 {
108     SolarMutexGuard g;
109 
110     const TKeyList& lKeys = getKeysByCommand(sCommand);
111     for (auto const& lKey : lKeys)
112     {
113         removeKey(lKey);
114     }
115     m_lCommand2Keys.erase(sCommand);
116 }
117 
118 } // namespace framework
119 
120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
121