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 int resizeCurrentBuffer();
50 void update(LyXText *, BufferView::UpdateCodes);
51 /// update the toplevel lyx text
52 void update(BufferView::UpdateCodes);
54 * Repaint pixmap. Used for when we've made a visible
55 * change but don't need the full update() logic
58 bool newFile(string const &, string const &, bool);
60 bool loadLyXFile(string const &, bool);
62 void workAreaResize();
64 void updateScrollbar();
66 void scrollDocView(int value);
68 * Wheel mouse scroll, move by multiples of text->defaultRowHeight().
70 void scroll(int lines);
72 void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
74 void selectionRequested();
80 bool available() const;
81 /// get the change at the cursor position
82 Change const getCurrentChange();
84 void beforeChange(LyXText *);
86 void savePosition(unsigned int i);
88 void restorePosition(unsigned int i);
90 bool isSavedPosition(unsigned int i);
96 void toggleSelection(bool = true);
100 bool insertInset(InsetOld * inset, string const & lout = string());
102 void updateInset(InsetOld * inset);
103 /// a function should be executed from the workarea
104 bool workAreaDispatch(FuncRequest const & ev);
105 /// a function should be executed
106 bool dispatch(FuncRequest const & ev);
108 /// An error list (replaces the error insets)
109 ErrorList errorlist_;
110 /// add an error to the list
111 void addError(ErrorItem const &);
112 /// buffer errors signal connection
113 boost::signals::connection errorConnection_;
114 /// buffer messages signal connection
115 boost::signals::connection messageConnection_;
116 /// buffer busy status signal connection
117 boost::signals::connection busyConnection_;
118 /// buffer title changed signal connection
119 boost::signals::connection titleConnection_;
120 /// buffer reset timers signal connection
121 boost::signals::connection timerConnection_;
122 /// buffer readonly status changed signal connection
123 boost::signals::connection readonlyConnection_;
124 /// buffer closing signal connection
125 boost::signals::connection closingConnection_;
126 /// connect to signals in the given buffer
127 void connectBuffer(Buffer & buf);
128 /// disconnect from signals in the given buffer
129 void disconnectBuffer();
130 /// track changes for the document
132 /// notify readonly status
133 void showReadonly(bool);
136 friend class BufferView;
145 boost::scoped_ptr<LyXScreen> screen_;
147 boost::scoped_ptr<WorkArea> workarea_;
149 Timeout cursor_timeout;
151 void stuffClipboard(string const &) const;
153 bool using_xterm_cursor;
158 /// Cursor paragraph Id
161 lyx::pos_type par_pos;
163 Position() : par_id(0), par_pos(0) {}
165 Position(string const & f, int id, lyx::pos_type pos)
166 : filename(f), par_id(id), par_pos(pos) {}
169 std::vector<Position> saved_positions;
170 /// Get next inset of this class from current cursor position
171 InsetOld * getInsetByCode(InsetOld::Code code);
173 void MenuInsertLyXFile(string const & filen);
175 WorkArea & workarea() const;
177 #endif // BUFFERVIEW_PIMPL_H