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 "BufferView.h"
14 #include "commandtags.h"
15 #include "frontends/Timeout.h"
16 #include "frontends/key_state.h"
17 #include "frontends/mouse_state.h"
18 #include "frontends/LyXKeySym.h"
20 #include "insets/insetspecialchar.h"
21 #include "support/types.h"
23 #include <boost/scoped_ptr.hpp>
24 #include <boost/signals/trackable.hpp>
35 struct BufferView::Pimpl : public boost::signals::trackable {
37 Pimpl(BufferView * i, LyXView * o,
38 int xpos, int ypos, int width, int height);
40 Painter & painter() const;
41 /// return the work area for this bview
42 WorkArea & workarea() const;
43 /// return the screen for this bview
44 LyXScreen & screen() const;
46 void buffer(Buffer *);
49 /// Return true if the cursor was fitted.
52 void redoCurrentBuffer();
54 int resizeCurrentBuffer();
58 void update(LyXText *, BufferView::UpdateCodes);
59 /// Update pixmap of screen
62 void workAreaResize();
64 void updateScrollbar();
66 void scrollDocView(int value);
68 * Returns an inset if inset was hit, or 0 if not.
70 * If hit, the coordinates are changed relative to the inset.
72 Inset * checkInsetHit(LyXText *, int & x, int & y);
73 /// wheel mouse scroll
74 int scroll(long time);
76 void workAreaKeyPress(LyXKeySymPtr key,
77 key_modifier::state state);
79 void workAreaMotionNotify(int x, int y, mouse_button::state state);
81 void workAreaButtonPress(int x, int y, mouse_button::state button);
83 void workAreaButtonRelease(int x, int y, mouse_button::state button);
85 void doubleClick(int x, int y, mouse_button::state button);
87 void tripleClick(int x, int y, mouse_button::state button);
89 void selectionRequested();
95 void cursorPrevious(LyXText *);
97 void cursorNext(LyXText *);
99 bool available() const;
101 void beforeChange(LyXText *);
103 void savePosition(unsigned int i);
105 void restorePosition(unsigned int i);
107 bool isSavedPosition(unsigned int i);
117 void toggleSelection(bool = true);
123 bool insertInset(Inset * inset, string const & lout = string());
125 void updateInset(Inset * inset, bool mark_dirty);
127 bool Dispatch(kb_action action, string const & argument);
130 * Return the on-screen dimensions of the inset at the cursor.
131 * Pre-condition: the cursor must be at an inset.
133 Box insetDimensions(LyXText const & text, LyXCursor const & cursor) const;
135 * check if the given co-ordinates are inside an inset at the given cursor,
136 * if one exists. If so, the inset is returned, and the co-ordinates are
137 * made relative. Otherwise, 0 is returned.
139 Inset * checkInset(LyXText const & text, LyXCursor const & cursor, int & x, int & y) const;
141 friend class BufferView;
142 /// open and lock an updatable inset
143 bool open_new_inset(UpdatableInset * new_inset, bool behind = false);
145 void specialChar(InsetSpecialChar::Kind);
153 void insertAndEditInset(Inset *);
155 void gotoInset(std::vector<Inset::Code> const & codes,
158 void gotoInset(Inset::Code codes, bool same_content);
166 boost::scoped_ptr<LyXScreen> screen_;
168 boost::scoped_ptr<WorkArea> workarea_;
170 Timeout cursor_timeout;
172 void pasteClipboard(bool asPara);
174 void stuffClipboard(string const &) const;
176 bool using_xterm_cursor;
181 /// Cursor paragraph Id
184 lyx::pos_type par_pos;
186 Position() : par_id(0), par_pos(0) {}
188 Position(string const & f, int id, lyx::pos_type pos)
189 : filename(f), par_id(id), par_pos(pos) {}
192 std::vector<Position> saved_positions;
194 void moveCursorUpdate(bool selecting, bool fitcur = true);
195 /// Get next inset of this class from current cursor position
196 Inset * getInsetByCode(Inset::Code code);
198 void MenuInsertLyXFile(string const & filen);
200 #endif // BUFFERVIEW_PIMPL_H