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93 lines
3 KiB
C++
93 lines
3 KiB
C++
/* This file is (c) 2008-2011 Konstantin Isakov <ikm@users.berlios.de>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifndef __INSTANCES_HH_INCLUDED__
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#define __INSTANCES_HH_INCLUDED__
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#include "config.hh"
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#include "dictionary.hh"
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#include <QIcon>
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#include <limits.h>
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// This complements Config, providing instances for the stored configurations.
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// Simply put, it can convert groups to ones which hold references to
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// dictionaries directly, instead of only having their ids, and can also convert
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// them back.
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namespace Instances {
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using std::vector;
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struct Group
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{
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unsigned id;
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QString name, icon;
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QIcon iconData;
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QKeySequence shortcut;
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vector< sptr< Dictionary::Class > > dictionaries;
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/// Instantiates the given group from its configuration. If some dictionary
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/// wasn't found, it just skips it.
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Group( Config::Group const & cfgGroup,
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vector< sptr< Dictionary::Class > > const & allDictionaries );
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/// Creates an empty group.
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Group( QString const & name_ );
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/// Makes the configuration group from the current contents.
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Config::Group makeConfigGroup();
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/// Makes an icon object for this group, based on the icon's name or iconData.
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QIcon makeIcon() const;
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// Some constants
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/// The id of the 'All' group
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static const unsigned AllGroupId = UINT_MAX - 1;
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/// The id of the fictious 'Help' group
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static const unsigned HelpGroupId = UINT_MAX;
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/// Invalid value, used to specify that no group id is specified at all.
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static const unsigned NoGroupId = 0;
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};
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struct Groups: public vector< Group >
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{
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/// Tries finding the given group by its id. Returns the group found, or
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/// 0 if there's no such group.
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Group * findGroup( unsigned id );
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Group const * findGroup( unsigned id ) const;
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};
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/// Adds any dictionaries not already present in the given group or in
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/// inactiveDictionaires to its end. Meant to be used with dictionaryOrder
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/// special group.
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void complementDictionaryOrder( Group & dictionaryOrder,
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Group const & inactiveDictionaries,
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vector< sptr< Dictionary::Class > > const &
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allDictionaries );
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/// For any dictionaries present in the group, updates their names to match
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/// the dictionaries they refer to in their current form, if they exist.
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/// If the dictionary instance can't be located, the name is left untouched.
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void updateNames( Config::Group &,
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vector< sptr< Dictionary::Class > > const & allDictionaries );
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/// Does updateNames() for a set of given groups.
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void updateNames( Config::Groups &,
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vector< sptr< Dictionary::Class > > const & allDictionaries );
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/// Does updateNames() for any relevant dictionary groups present in the
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/// configuration.
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void updateNames( Config::Class &,
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vector< sptr< Dictionary::Class > > const & allDictionaries );
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/// Creates icon from icon data. Used by Group, but also by others who work
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/// with icon data directly.
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QIcon iconFromData( QByteArray const & );
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}
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#endif
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