lyx_mirror/src/LayoutModuleList.h
Georg Baum 78a7743166 Import theorems correctly (bugs #5702, #5776)
Actually tex2lyx can handle modules since some time (#5702), but not
theorems (#5776). Now the following issues are fixed:
- Modules that depend on other modules can be loaded, since the dependencies
  are loaded first
- Default moduls of the text class are loaded correctly
- \newtheorem is recognized as a command that defines new environments and
  treated similar to \newenvironment
2012-10-26 22:23:16 +02:00

101 lines
3.4 KiB
C++

// -*- C++ -*-
/**
* \file ModuleList.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Richard Heck
*
* Full author contact details are available in file CREDITS.
*/
#ifndef LAYOUTMODULELIST_H
#define LAYOUTMODULELIST_H
#include <list>
#include <string>
namespace lyx {
class LayoutFile;
/**
Represents a list of modules, such as might be associated with
a particular document. Provides methods for adding modules, checking
if a module can be added, and, importantly, adapting the list to a
new DocumentClass.
*/
class LayoutModuleList {
public:
///
typedef std::list<std::string>::const_iterator const_iterator;
///
typedef std::list<std::string>::iterator iterator;
///
iterator begin() { return lml_.begin(); }
///
iterator end() { return lml_.end(); }
///
const_iterator begin() const { return lml_.begin(); }
///
const_iterator end() const { return lml_.end(); }
///
void clear() { lml_.clear(); }
///
bool empty() const { return lml_.empty(); }
///
iterator erase(iterator pos) { return lml_.erase(pos); }
///
iterator insert(iterator pos, std::string const & str)
{ return lml_.insert(pos, str); }
///
void push_back(std::string const & str) { lml_.push_back(str); }
///
size_t size() const { return lml_.size(); }
/// This is needed in GuiDocument. It seems better than an
/// implicit conversion.
std::list<std::string> const & list() const { return lml_; }
/// Checks to make sure module's requriements are satisfied, that it does
/// not conflict with already-present modules, isn't already loaded, etc.
bool moduleCanBeAdded(std::string const & modName,
LayoutFile const * const lay) const;
/// Like !moduleCanBeAdded(), but does not check requirements
bool moduleConflicts(std::string const & modName,
LayoutFile const * const lay) const;
/// If the user changes the base class for a given document, then the
/// associated module list has to be updated. This just calls
/// (i) removeBadModules()
/// (ii) addDefaultModules()
/// (iii) checkModuleConsistency()
/// in that order, for which see below.
/// \param lay The new base class.
/// \param removedModules Modules the user explicitly removed and so
/// which should not be included.
/// \return true if no changes had to be made, false if some did have
/// to be made.
bool adaptToBaseClass(LayoutFile const * const lay,
std::list<std::string> const & removedModules);
private:
/// Removes modules excluded by, provided by, etc, the base class.
/// \param lay The document class against which to check.
/// \return true, if modules were consistent, false if changes had
/// to be made.
bool removeBadModules(LayoutFile const * const lay);
/// Adds default modules, if they're addable.
/// \param lay The base class from which to get default modules.
/// \param removedModules Modules the user has explicitly removed.
void addDefaultModules(LayoutFile const * const lay,
std::list<std::string> removedModules);
/// Checks for consistency among modules: makes sure requirements
/// are met, no modules exclude one another, etc, and resolves any
/// such conflicts, leaving us with a consistent collection.
/// \param lay The base class against which to check.
/// \return true if modules were consistent, false if changes had
/// to be made.
bool checkModuleConsistency(LayoutFile const * const lay);
///
std::list<std::string> lml_;
};
}
#endif