#include "support/FileName.h"
#include "support/types.h"
-#include <boost/utility.hpp>
-#include <boost/tuple/tuple.hpp>
-
+#include <map>
#include <string>
-#include <deque>
#include <vector>
-#include <map>
-
-// used by at least frontends/qt2/QPref.C
-const long maxlastfiles = 20;
/** This session file maintains
1. the latest documents loaded (lastfiles)
3. opened files when a lyx session is closed (lastopened)
4. bookmarks
5. general purpose session info in the form of key/value pairs
+ 6. the latest commands entered in the command buffer (lastcommands)
*/
namespace lyx {
-/** base class for all sections in the session file
+/* base class for all sections in the session file
*/
-class SessionSection : boost::noncopyable {
-
+class SessionSection
+{
public:
+ ///
+ SessionSection() {}
///
virtual ~SessionSection() {}
/// write to std::ostream
virtual void write(std::ostream & os) const = 0;
+
+private:
+ /// uncopiable
+ SessionSection(SessionSection const &);
+ void operator=(SessionSection const &);
};
{
public:
///
- typedef std::deque<support::FileName> LastFiles;
+ typedef std::vector<support::FileName> LastFiles;
public:
///
///
void write(std::ostream & os) const;
- /// Return lastfiles container (deque)
+ /// Return lastfiles container (vector)
LastFiles const lastFiles() const { return lastfiles; }
- /** Insert #file# into the lastfile dequeue.
+ /** Insert #file# into the lastfile vector.
This funtion inserts #file# into the last files list. If the file
already exists it is moved to the top of the list, else exist it
is placed on the top of the list. If the list is full the last
{
public:
///
- typedef std::vector<support::FileName> LastOpened;
+ struct LastOpenedFile {
+ LastOpenedFile() : file_name(), active(false) {}
+
+ LastOpenedFile(support::FileName file_name_, bool active_)
+ : file_name(file_name_), active(active_) {}
+
+ support::FileName file_name;
+ bool active;
+ };
+ ///
+ typedef std::vector<LastOpenedFile> LastOpened;
public:
///
/** add file to lastopened file list
@param file filename to add
*/
- void add(support::FileName const & file);
+ void add(support::FileName const & file, bool active = false);
/** clear lastopened file list
*/
{
public:
///
- typedef boost::tuple<pit_type, pos_type> FilePos;
+ struct FilePos {
+ FilePos() : pit(0), pos(0) {}
+ pit_type pit;
+ pos_type pos;
+ };
///
typedef std::map<support::FileName, FilePos> FilePosMap;
/** add cursor position to the fname entry in the filepos map
@param fname file entry for which to save position information
- @param pos position of the cursor when the file is closed.
+ @param pos position of the cursor when the BufferView is closed.
*/
- void save(support::FileName const & fname, FilePos pos);
+ void save(support::FileName const & fname, FilePos const & pos);
/** load saved cursor position from the fname entry in the filepos map
@param fname file entry for which to load position information
/// does the given bookmark have a saved position ?
bool isValid(unsigned int i) const;
+ /// is there at least one bookmark that has a saved position ?
+ bool hasValid() const;
+
///
unsigned int size() const { return max_bookmarks; }
};
-class ToolbarSection : SessionSection
+class LastCommandsSection : 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;
-
+ ///
+ typedef std::vector<std::string> LastCommands;
public:
+ ///
+ LastCommandsSection(unsigned int num);
///
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);
+ /// Return lastcommands container (vector)
+ LastCommands const getcommands() const { return lastcommands; }
- /// toolbar begin
- ToolbarList::const_iterator begin() { return toolbars.begin(); }
+ /** add command to lastcommands list
+ @param command command to add
+ */
+ void add(std::string const & command);
- /// toolbar end
- ToolbarList::const_iterator end() { return toolbars.end(); }
+ /** clear lastcommands list
+ */
+ void clear();
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);
-
+ /// number of commands in the lastcommands list.
+ unsigned int num_lastcommands;
-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')
+ /** Used by the constructor to set the number of stored last commands.
+ @param num the number of lastcommands to set.
*/
- void save(std::string const & key, std::string const & value);
+ void setNumberOfLastCommands(unsigned int num);
- /** 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);
+ /// a list of lastopened commands
+ LastCommands lastcommands;
-private:
- /// a map to save session info
- MiscInfo sessioninfo;
-};
+ /// Default number of lastcommands.
+ unsigned int const default_num_last_commands;
+ /// Max number of lastcommands.
+ unsigned int const absolute_max_last_commands;
+};
-class Session : boost::noncopyable {
+class Session
+{
public:
- /** Read the session file.
- @param num length of lastfiles
- */
- explicit Session(unsigned int num = 4);
-
- /** Write the session file.
- */
+ /// Read the session file. @param num length of lastfiles
+ explicit Session(unsigned int num_last_files = 4,
+ unsigned int num_last_commands = 30);
+ /// Write the session file.
void writeFile() const;
-
///
LastFilesSection & lastFiles() { return last_files; }
-
///
LastFilesSection const & lastFiles() const { return last_files; }
-
///
LastOpenedSection & lastOpened() { return last_opened; }
-
///
LastOpenedSection const & lastOpened() const { return last_opened; }
-
///
LastFilePosSection & lastFilePos() { return last_file_pos; }
-
///
LastFilePosSection const & lastFilePos() const { return last_file_pos; }
-
///
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; }
-
+ LastCommandsSection & lastCommands() { return last_commands; }
///
- SessionInfoSection const & sessionInfo() const { return session_info; }
+ LastCommandsSection const & lastCommands() const { return last_commands; }
private:
+ friend class LyX;
+ /// uncopiable
+ Session(Session const &);
+ void operator=(Session const &);
+
/// file to save session, determined in the constructor.
support::FileName session_file;
///
LastFilesSection last_files;
-
///
LastOpenedSection last_opened;
-
///
LastFilePosSection last_file_pos;
-
///
BookmarksSection bookmarks_;
-
///
- ToolbarSection toolbars_;
-
- ///
- SessionInfoSection session_info;
+ LastCommandsSection last_commands;
};
-}
+/// This is a singleton class. Get the instance.
+/// Implemented in LyX.cpp.
+Session & theSession();
+
+} // lyx
#endif
projects / lyx.git / blobdiff