3 * \file BufferView_pimpl.h
4 * Copyright 2002 the LyX Team
5 * Read the file COPYING
10 #ifndef BUFFERVIEW_PIMPL_H
11 #define BUFFERVIEW_PIMPL_H
13 #include "errorlist.h"
14 #include "BufferView.h"
15 #include "frontends/Timeout.h"
16 #include "frontends/key_state.h"
17 #include "frontends/LyXKeySym.h"
18 #include "support/types.h"
20 #include <boost/scoped_ptr.hpp>
21 #include <boost/signals/trackable.hpp>
31 struct BufferView::Pimpl : public boost::signals::trackable {
33 Pimpl(BufferView * i, LyXView * o,
34 int xpos, int ypos, int width, int height);
36 Painter & painter() const;
37 /// return the screen for this bview
38 LyXScreen & screen() const;
40 void buffer(Buffer *);
41 /// Return true if the cursor was fitted.
44 void redoCurrentBuffer();
46 void resizeCurrentBuffer();
50 * Repaint pixmap. Used for when we've made a visible
51 * change but don't need the full update() logic
54 bool newFile(string const &, string const &, bool);
56 bool loadLyXFile(string const &, bool);
58 void workAreaResize();
60 void updateScrollbar();
62 void scrollDocView(int value);
64 * Wheel mouse scroll, move by multiples of text->defaultRowHeight().
66 void scroll(int lines);
68 void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
70 void selectionRequested();
76 bool available() const;
77 /// get the change at the cursor position
78 Change const getCurrentChange();
80 void beforeChange(LyXText *);
82 void savePosition(unsigned int i);
84 void restorePosition(unsigned int i);
86 bool isSavedPosition(unsigned int i);
92 void toggleSelection(bool = true);
96 bool insertInset(InsetOld * inset, string const & lout = string());
99 /// a function should be executed from the workarea
100 bool workAreaDispatch(FuncRequest const & ev);
101 /// a function should be executed
102 bool dispatch(FuncRequest const & ev);
104 /// An error list (replaces the error insets)
105 ErrorList errorlist_;
106 /// add an error to the list
107 void addError(ErrorItem const &);
108 /// buffer errors signal connection
109 boost::signals::connection errorConnection_;
110 /// buffer messages signal connection
111 boost::signals::connection messageConnection_;
112 /// buffer busy status signal connection
113 boost::signals::connection busyConnection_;
114 /// buffer title changed signal connection
115 boost::signals::connection titleConnection_;
116 /// buffer reset timers signal connection
117 boost::signals::connection timerConnection_;
118 /// buffer readonly status changed signal connection
119 boost::signals::connection readonlyConnection_;
120 /// buffer closing signal connection
121 boost::signals::connection closingConnection_;
122 /// connect to signals in the given buffer
123 void connectBuffer(Buffer & buf);
124 /// disconnect from signals in the given buffer
125 void disconnectBuffer();
126 /// track changes for the document
128 /// notify readonly status
129 void showReadonly(bool);
132 friend class BufferView;
141 boost::scoped_ptr<LyXScreen> screen_;
143 boost::scoped_ptr<WorkArea> workarea_;
145 Timeout cursor_timeout;
147 void stuffClipboard(string const &) const;
149 bool using_xterm_cursor;
154 /// Cursor paragraph Id
157 lyx::pos_type par_pos;
159 Position() : par_id(0), par_pos(0) {}
161 Position(string const & f, int id, lyx::pos_type pos)
162 : filename(f), par_id(id), par_pos(pos) {}
165 std::vector<Position> saved_positions;
166 /// Get next inset of this class from current cursor position
167 InsetOld * getInsetByCode(InsetOld::Code code);
169 void MenuInsertLyXFile(string const & filen);
171 WorkArea & workarea() const;
173 #endif // BUFFERVIEW_PIMPL_H