#ifndef SESSION_H
#define SESSION_H
-#include <support/types.h>
+#include "support/filename.h"
+#include "support/types.h"
#include <boost/utility.hpp>
#include <boost/tuple/tuple.hpp>
class SessionSection : boost::noncopyable {
public:
+ ///
+ virtual ~SessionSection() {}
+
/// read section from std::istream
virtual void read(std::istream & is) = 0;
{
public:
///
- typedef std::deque<std::string> LastFiles;
+ typedef std::deque<support::FileName> LastFiles;
public:
///
file in the list is popped from the end.
@param file the file to insert in the lastfile list.
*/
- void add(std::string const & file);
+ void add(support::FileName const & file);
private:
/// Default number of lastfiles.
{
public:
///
- typedef std::vector<std::string> LastOpened;
+ typedef std::vector<support::FileName> LastOpened;
public:
///
/** add file to lastopened file list
@param file filename to add
*/
- void add(std::string const & file);
+ void add(support::FileName const & file);
/** clear lastopened file list
*/
typedef boost::tuple<pit_type, pos_type> FilePos;
///
- typedef std::map<std::string, FilePos> FilePosMap;
+ typedef std::map<support::FileName, FilePos> FilePosMap;
public:
///
@param fname file entry for which to save position information
@param pos position of the cursor when the file is closed.
*/
- void save(std::string const & fname, FilePos pos);
+ void save(support::FileName const & fname, FilePos pos);
/** load saved cursor position from the fname entry in the filepos map
@param fname file entry for which to load position information
*/
- FilePos load(std::string const & fname) const;
+ FilePos load(support::FileName const & fname) const;
private:
/// default number of lastfilepos to save */
class BookmarksSection : SessionSection
{
public:
- ///
- typedef boost::tuple<unsigned int, std::string, unsigned int, pos_type> Bookmark;
+ /// bookmarks
+ class Bookmark {
+ public:
+ /// Filename
+ support::FileName filename;
+ /// Cursor pit, will be saved/restored by .lyx/session
+ pit_type par_pit;
+ /// Cursor paragraph Id, used to lcoate bookmarks for opened files
+ int par_id;
+ /// Cursor position within a paragraph
+ pos_type par_pos;
+ ///
+ Bookmark() : par_id(0), par_pos(0) {}
+ ///
+ Bookmark(support::FileName const & f, pit_type pit, int id, pos_type pos)
+ : filename(f), par_pit(pit), par_id(id), par_pos(pos) {}
+ /// set bookmark par_id, this is because newly loaded bookmark
+ /// may have zero par_id and par_pit can change during editing, see bug 3092
+ void setPos(pit_type pit, int id) {
+ par_pit = pit;
+ par_id = id;
+ }
+ };
///
typedef std::vector<Bookmark> BookmarkList;
public:
+ /// constructor, set max_bookmarks
+ /// allow 9 regular bookmarks, bookmark 0 is temporary
+ BookmarksSection() : bookmarks(10), max_bookmarks(9) {}
+
+ /// Save the current position as bookmark
+ void save(support::FileName const & fname, pit_type pit, int par_id, pos_type par_pos, unsigned int idx);
+
+ /// return bookmark 0-9, bookmark 0 is the temporary bookmark
+ Bookmark const & bookmark(unsigned int i) const;
+
+ /// does the given bookmark have a saved position ?
+ bool isValid(unsigned int i) const;
+
+ ///
+ unsigned int size() const { return max_bookmarks; }
+
+ /// clear all bookmarks
+ void clear();
+
///
void read(std::istream & is);
///
void write(std::ostream & os) const;
- /** save a bookmark
- @bookmark bookmark to be saved
- */
- void save(Bookmark const & bookmark);
-
/** return bookmark list. Non-const container is used since
bookmarks will be cleaned after use.
*/
BookmarkList & load() { return bookmarks; }
private:
+
/// a list of bookmarks
BookmarkList bookmarks;
+
+ ///
+ unsigned int const max_bookmarks;
};
+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(static_cast<State>(s)),
+ location(static_cast<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
+ };
+
+ typedef boost::tuple<std::string, ToolbarInfo> ToolbarItem;
+
+ /// 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:
void writeFile() const;
///
- LastFilesSection & LastFiles() { return last_files; }
+ LastFilesSection & lastFiles() { return last_files; }
///
- LastFilesSection const & LastFiles() const { return last_files; }
+ LastFilesSection const & lastFiles() const { return last_files; }
///
- LastOpenedSection & LastOpened() { return last_opened; }
+ LastOpenedSection & lastOpened() { return last_opened; }
///
- LastOpenedSection const & LastOpened() const { return last_opened; }
+ LastOpenedSection const & lastOpened() const { return last_opened; }
///
- LastFilePosSection & LastFilePos() { return last_file_pos; }
+ LastFilePosSection & lastFilePos() { return last_file_pos; }
///
- LastFilePosSection const & LastFilePos() const { return last_file_pos; }
+ LastFilePosSection const & lastFilePos() const { return last_file_pos; }
+
+ ///
+ BookmarksSection & bookmarks() { return bookmarks_; }
+
+ ///
+ BookmarksSection const & bookmarks() const { return bookmarks_; }
///
- BookmarksSection & Bookmarks() { return bookmarks; }
+ ToolbarSection & toolbars() { return toolbars_; }
///
- BookmarksSection const & Bookmarks() const { return bookmarks; }
+ ToolbarSection const & toolbars() const { return toolbars_; }
///
- SessionInfoSection & SessionInfo() { return session_info; }
+ SessionInfoSection & sessionInfo() { return session_info; }
///
- SessionInfoSection const & SessionInfo() const { return session_info; }
+ SessionInfoSection const & sessionInfo() const { return session_info; }
private:
/// file to save session, determined in the constructor.
- std::string session_file;
+ support::FileName session_file;
/** Read the session file.
Reads the #.lyx/session# at the beginning of the LyX session.
LastFilePosSection last_file_pos;
///
- BookmarksSection bookmarks;
+ BookmarksSection bookmarks_;
+
+ ///
+ ToolbarSection toolbars_;
///
SessionInfoSection session_info;