// -*- C++ -*-
+/**
+ * \file BufferView_pimpl.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Asger Alstrup
+ * \author Alfredo Braustein
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef BUFFERVIEW_PIMPL_H
#define BUFFERVIEW_PIMPL_H
#include "BufferView.h"
-#include "UpdateInset.h"
-#include "BackStack.h"
-#include "Timeout.h"
+#include "errorlist.h"
-#ifdef __GNUG__
-#pragma interface
-#endif
+#include "insets/inset.h"
+#include "frontends/key_state.h"
+#include "frontends/Timeout.h"
+
+#include "support/types.h"
+
+#include <boost/scoped_ptr.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/signals/trackable.hpp>
+
+
+class Change;
+class LyXKeySym;
class LyXView;
class WorkArea;
class LyXScreen;
-
-#ifdef SIGC_CXX_NAMESPACES
-using SigC::Object;
-#endif
+class FuncRequest;
///
-struct BufferView::Pimpl : public Object {
+struct BufferView::Pimpl : public boost::signals::trackable {
///
Pimpl(BufferView * i, LyXView * o,
int xpos, int ypos, int width, int height);
///
- Painter & painter();
+ Painter & painter() const;
+ /// return the screen for this bview
+ LyXScreen & screen() const;
///
void buffer(Buffer *);
- ///
- void resize(int xpos, int ypos, int width, int height);
- ///
- void resize();
- ///
- void redraw();
/// Return true if the cursor was fitted.
bool fitCursor();
///
void redoCurrentBuffer();
///
- int resizeCurrentBuffer();
+ void resizeCurrentBuffer();
///
void update();
- //
- void update(BufferView::UpdateCodes);
- ///
- void gotoError();
- /// Update pixmap of screen
- void updateScreen();
+ /**
+ * Repaint pixmap. Used for when we've made a visible
+ * change but don't need the full update() logic
+ */
///
- void workAreaExpose();
+ bool newFile(std::string const &, std::string const &, bool);
///
- void updateScrollbar();
- ///
- void scrollCB(double value);
- ///
- Inset * checkInsetHit(LyXText *, int & x, int & y,
- unsigned int button);
- ///
- int scrollUp(long time);
- ///
- int scrollDown(long time);
- ///
- void workAreaKeyPress(KeySym, unsigned int state);
+ bool loadLyXFile(std::string const &, bool);
///
- void workAreaMotionNotify(int x, int y, unsigned int state);
+ void workAreaResize();
///
- void workAreaButtonPress(int x, int y, unsigned int button);
+ void updateScrollbar();
///
- void workAreaButtonRelease(int x, int y, unsigned int button);
+ void scrollDocView(int value);
+ /**
+ * Wheel mouse scroll, move by multiples of text->defaultRowHeight().
+ */
+ void scroll(int lines);
///
- void doubleClick(int x, int y, unsigned int button);
+ typedef boost::shared_ptr<LyXKeySym> LyXKeySymPtr;
///
- void tripleClick(int x, int y, unsigned int button);
+ void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
///
- void enterView();
+ void selectionRequested();
///
- void leaveView();
+ void selectionLost();
///
void cursorToggle();
///
- void cursorPrevious();
- ///
- void cursorNext();
- ///
bool available() const;
+ /// get the change at the cursor position
+ Change const getCurrentChange();
///
- void beforeChange();
- ///
- void savePosition();
+ void beforeChange(LyXText *);
///
- void restorePosition();
+ void savePosition(unsigned int i);
///
- bool NoSavedPositions();
+ void restorePosition(unsigned int i);
///
- void setState();
+ bool isSavedPosition(unsigned int i);
///
- void insetSleep();
- ///
- void insetWakeup();
+ void switchKeyMap();
///
void insetUnlock();
///
- bool focus() const;
- ///
- void focus(bool);
- ///
- bool active() const;
- ///
- bool belowMouse() const;
+ void center();
///
- void showCursor();
+ bool insertInset(InsetOld * inset, std::string const & lout = std::string());
///
- void hideCursor();
+ void updateInset(InsetOld const * inset);
+ /// a function should be executed from the workarea
+ bool workAreaDispatch(FuncRequest const & ev);
+ /// a function should be executed
+ bool dispatch(FuncRequest const & ev);
///
- void toggleSelection(bool = true);
+ int top_y() const;
///
- void toggleToggle();
+ void top_y(int y);
+private:
+ /// the y coordinate of the top of the screen
+ int top_y_;
+ /// An error list (replaces the error insets)
+ ErrorList errorlist_;
+ /// add an error to the list
+ void addError(ErrorItem const &);
+ /// buffer errors signal connection
+ boost::signals::connection errorConnection_;
+ /// buffer messages signal connection
+ boost::signals::connection messageConnection_;
+ /// buffer busy status signal connection
+ boost::signals::connection busyConnection_;
+ /// buffer title changed signal connection
+ boost::signals::connection titleConnection_;
+ /// buffer reset timers signal connection
+ boost::signals::connection timerConnection_;
+ /// buffer readonly status changed signal connection
+ boost::signals::connection readonlyConnection_;
+ /// buffer closing signal connection
+ boost::signals::connection closingConnection_;
+ /// connect to signals in the given buffer
+ void connectBuffer(Buffer & buf);
+ /// disconnect from signals in the given buffer
+ void disconnectBuffer();
+ /// track changes for the document
+ void trackChanges();
+ /// notify readonly status
+ void showReadonly(bool);
+
+ /**
+ * Change all insets with the given code's contents to a new
+ * string. May only be used with InsetCommand-derived insets
+ * Returns true if a screen update is needed.
+ */
+ bool ChangeInsets(InsetOld::Code code, std::string const & from,
+ std::string const & to);
+
///
- void center();
+ friend class BufferView;
+
///
BufferView * bv_;
///
///
Buffer * buffer_;
///
- LyXScreen * screen_;
- ///
- long current_scrollbar_value;
+ boost::scoped_ptr<LyXScreen> screen_;
///
- FL_OBJECT * figinset_canvas;
+ boost::scoped_ptr<WorkArea> workarea_;
///
Timeout cursor_timeout;
- ///
- BackStack backstack;
- ///
- int last_click_x, last_click_y;
- ///
- WorkArea * workarea_;
///
- UpdateInset updatelist;
- ///
- void pasteClipboard(bool asPara);
- ///
- void stuffClipboard(string const &) const;
-private:
+ void stuffClipboard(std::string const &) const;
///
bool using_xterm_cursor;
+ ///
+ struct Position {
+ /// Filename
+ std::string filename;
+ /// Cursor paragraph Id
+ int par_id;
+ /// Cursor position
+ lyx::pos_type par_pos;
+ ///
+ Position() : par_id(0), par_pos(0) {}
+ ///
+ Position(std::string const & f, int id, lyx::pos_type pos)
+ : filename(f), par_id(id), par_pos(pos) {}
+ };
+ ///
+ std::vector<Position> saved_positions;
+ /// Get next inset of this class from current cursor position
+ InsetOld * getInsetByCode(InsetOld::Code code);
+ ///
+ void MenuInsertLyXFile(std::string const & filen);
+ /// our workarea
+ WorkArea & workarea() const;
};
-#endif
+#endif // BUFFERVIEW_PIMPL_H