#include <vector>
#include <map>
-// used by at least frontends/qt4/GuiPref.cpp
-const long maxlastfiles = 20;
-
/** This session file maintains
1. the latest documents loaded (lastfiles)
2. cursor positions of files closed (lastfilepos)
};
-class ToolbarSection : SessionSection
-{
-public:
- /// information about a toolbar, not all information can be
- /// saved/restored by all frontends, but this class provides
- /// a superset of things that can be managed by session.
- class ToolbarInfo
- {
- public:
- ///
- ToolbarInfo()
- : state(ON), location(NOTSET), posx(0), posy(0)
- {}
- ///
- //ToolbarInfo(int s, int loc, int x = 0, int y = 0)
- // : state(State(s)), location(Location(loc)), posx(x), posy(y)
- // {}
-
- public:
- enum State {
- ON,
- OFF,
- AUTO
- };
-
- /// on/off/auto
- State state;
-
- /// location: this can be intepreted differently.
- enum Location {
- TOP,
- BOTTOM,
- LEFT,
- RIGHT,
- NOTSET
- };
-
- Location location;
-
- /// x-position of the toolbar
- int posx;
-
- /// y-position of the toolbar
- int posy;
-
- /// potentially, icons
- };
-
- struct ToolbarItem {
- std::string key;
- ToolbarInfo info;
- };
-
- /// info for each toolbar
- typedef std::vector<ToolbarItem> ToolbarList;
-
-
-public:
- ///
- void read(std::istream & is);
-
- ///
- void write(std::ostream & os) const;
-
- /// return reference to toolbar info, create a new one if needed
- ToolbarInfo & load(std::string const & name);
-
- /// toolbar begin
- ToolbarList::const_iterator begin() { return toolbars.begin(); }
-
- /// toolbar end
- ToolbarList::const_iterator end() { return toolbars.end(); }
-
-private:
- /// toolbar information
- ToolbarList toolbars;
-};
-
-/// comparison operator to sort toolbars, the rules are:
-/// ON before OFF
-/// TOP < BOTTOM < LEFT < RIGHT
-/// Line at each side
-/// order in each line
-bool operator<(ToolbarSection::ToolbarItem const & a,
- ToolbarSection::ToolbarItem const & b);
-
-
-class SessionInfoSection : SessionSection
-{
-public:
- ///
- typedef std::map<std::string, std::string> MiscInfo;
-
-public:
- ///
- void read(std::istream & is);
-
- ///
- void write(std::ostream & os) const;
-
- /** set session info
- @param key key of the value to store
- @param value value, a string without newline ('\n')
- */
- void save(std::string const & key, std::string const & value);
-
- /** load session info
- @param key a key to extract value from the session file
- @param release whether or not clear the value. Default to true
- since most of such values are supposed to be used only once.
- */
- std::string const load(std::string const & key, bool release = true);
-
-private:
- /// a map to save session info
- MiscInfo sessioninfo;
-};
-
-
class Session
{
public:
BookmarksSection & bookmarks() { return bookmarks_; }
///
BookmarksSection const & bookmarks() const { return bookmarks_; }
- ///
- ToolbarSection & toolbars() { return toolbars_; }
- ///
- ToolbarSection const & toolbars() const { return toolbars_; }
- ///
- SessionInfoSection & sessionInfo() { return session_info; }
- ///
- SessionInfoSection const & sessionInfo() const { return session_info; }
private:
+ friend class LyX;
/// uncopiable
Session(Session const &);
void operator=(Session const &);
LastFilePosSection last_file_pos;
///
BookmarksSection bookmarks_;
- ///
- ToolbarSection toolbars_;
- ///
- SessionInfoSection session_info;
};
-}
+/// This is a singleton class. Get the instance.
+/// Implemented in LyX.cpp.
+Session & theSession();
+
+} // lyx
#endif