3 * \file BufferView_pimpl.h
4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Asger Alstrup
8 * \author Alfredo Braustein
9 * \author Lars Gullik Bjønnes
11 * \author André Pönitz
13 * \author Jürgen Vigna
15 * Full author contact details are available in file CREDITS.
18 #ifndef BUFFERVIEW_PIMPL_H
19 #define BUFFERVIEW_PIMPL_H
21 #include "BufferView.h"
23 #include "errorlist.h"
25 #include "insets/inset.h"
27 #include "frontends/key_state.h"
28 #include "frontends/Timeout.h"
30 #include "support/types.h"
32 #include <boost/scoped_ptr.hpp>
33 #include <boost/shared_ptr.hpp>
34 #include <boost/signals/trackable.hpp>
45 struct BufferView::Pimpl : public boost::signals::trackable {
47 Pimpl(BufferView * bv, LyXView * owner,
48 int xpos, int ypos, int width, int height);
50 Painter & painter() const;
51 /// return the screen for this bview
52 LyXScreen & screen() const;
54 void buffer(Buffer *);
55 /// Return true if the cursor was fitted.
58 void redoCurrentBuffer();
60 void resizeCurrentBuffer();
64 * Repaint pixmap. Used for when we've made a visible
65 * change but don't need the full update() logic
68 bool newFile(std::string const &, std::string const &, bool);
70 bool loadLyXFile(std::string const &, bool);
72 void workAreaResize();
74 void updateScrollbar();
76 void scrollDocView(int value);
78 * Wheel mouse scroll, move by multiples of text->defaultRowHeight().
80 void scroll(int lines);
82 typedef boost::shared_ptr<LyXKeySym> LyXKeySymPtr;
84 void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
86 void selectionRequested();
92 bool available() const;
93 /// get the change at the cursor position
94 Change const getCurrentChange();
96 void savePosition(unsigned int i);
98 void restorePosition(unsigned int i);
100 bool isSavedPosition(unsigned int i);
106 bool insertInset(InsetOld * inset, std::string const & lout = std::string());
107 /// a function should be executed from the workarea
108 bool workAreaDispatch(FuncRequest const & ev);
109 /// a function should be executed
110 bool dispatch(FuncRequest const & ev);
115 /// update paragraph dialogs
116 void updateParagraphDialog();
118 /// the y coordinate of the top of the screen
120 /// An error list (replaces the error insets)
121 ErrorList errorlist_;
122 /// add an error to the list
123 void addError(ErrorItem const &);
124 /// buffer errors signal connection
125 boost::signals::connection errorConnection_;
126 /// buffer messages signal connection
127 boost::signals::connection messageConnection_;
128 /// buffer busy status signal connection
129 boost::signals::connection busyConnection_;
130 /// buffer title changed signal connection
131 boost::signals::connection titleConnection_;
132 /// buffer reset timers signal connection
133 boost::signals::connection timerConnection_;
134 /// buffer readonly status changed signal connection
135 boost::signals::connection readonlyConnection_;
136 /// buffer closing signal connection
137 boost::signals::connection closingConnection_;
138 /// connect to signals in the given buffer
139 void connectBuffer(Buffer & buf);
140 /// disconnect from signals in the given buffer
141 void disconnectBuffer();
142 /// track changes for the document
144 /// notify readonly status
145 void showReadonly(bool);
148 * Change all insets with the given code's contents to a new
149 * string. May only be used with InsetCommand-derived insets
150 * Returns true if a screen update is needed.
152 bool ChangeInsets(InsetOld::Code code, std::string const & from,
153 std::string const & to);
156 friend class BufferView;
165 boost::scoped_ptr<LyXScreen> screen_;
167 boost::scoped_ptr<WorkArea> workarea_;
169 Timeout cursor_timeout;
171 void stuffClipboard(std::string const &) const;
173 bool using_xterm_cursor;
177 std::string filename;
178 /// Cursor paragraph Id
181 lyx::pos_type par_pos;
183 Position() : par_id(0), par_pos(0) {}
185 Position(std::string const & f, int id, lyx::pos_type pos)
186 : filename(f), par_id(id), par_pos(pos) {}
189 std::vector<Position> saved_positions;
190 /// Get next inset of this class from current cursor position
191 InsetOld * getInsetByCode(InsetOld::Code code);
193 void MenuInsertLyXFile(std::string const & filen);
195 WorkArea & workarea() const;
200 #endif // BUFFERVIEW_PIMPL_H