#ifndef BUFFER_VIEW_H
#define BUFFER_VIEW_H
+#include "coordcache.h"
+#include "cursor.h"
#include "metricsinfo.h"
-
-#include "frontends/LyXKeySym.h"
-
+#include "UpdateFlags.h"
#include "support/types.h"
#include <boost/utility.hpp>
+#include <boost/signal.hpp>
#include <string>
+
+namespace lyx {
+
class Buffer;
class Change;
class DocIterator;
-class ErrorList;
class FuncRequest;
class FuncStatus;
+class Intl;
class Language;
class LCursor;
class LyXText;
-class LyXView;
class ParIterator;
class ViewMetricsInfo;
-namespace Update {
- enum flags {
- FitCursor = 1,
- Force = 2,
- SinglePar = 4,
- MultiParSel = 8
- };
-
-inline flags operator|(flags const f, flags const g)
-{
- return static_cast<flags>(int(f) | int(g));
-}
-
-inline flags operator&(flags const f, flags const g)
-{
- return static_cast<flags>(int(f) & int(g));
-}
-
-} // namespace
-
/// Scrollbar Parameters
struct ScrollbarParameters
{
*/
class BufferView : boost::noncopyable {
public:
- /**
- * Create a view with the given owner main window,
- * of the given dimensions.
- */
- BufferView(LyXView * owner);
+ BufferView();
~BufferView();
void setBuffer(Buffer * b);
/// return the buffer being viewed
Buffer * buffer() const;
- /// return the first layout of the Buffer.
- std::string firstLayout();
-
- /// return the owning main view
- LyXView * owner() const;
/// resize event has happened
void resize();
/// return the Scrollbar Parameters
ScrollbarParameters const & scrollbarParameters() const;
- /// FIXME
- bool available() const;
-
/// Save the current position as bookmark i
void savePosition(unsigned int i);
/// Restore the position from bookmark i
void saveSavedPositions();
/// return the current change at the cursor
- Change const getCurrentChange();
+ Change const getCurrentChange() const;
/// return the lyxtext we are using
LyXText * getLyXText();
/// return the lyxtext we are using
LyXText const * getLyXText() const;
- /// simple replacing. Use the font of the first selected character
- void replaceSelectionWithString(std::string const & str);
-
/// move cursor to the named label
- void gotoLabel(std::string const & label);
+ void gotoLabel(docstring const & label);
- /// get the stored error list
- ErrorList const & getErrorList() const;
- /// show the error list to the user
- void showErrorList(std::string const &) const;
/// set the cursor based on the given TeX source row
void setCursorFromRow(int row);
void scroll(int lines);
/// Scroll the view by a number of pixels
void scrollDocView(int pixels);
+ /// Set the cursor position based on the scrollbar one.
+ void setCursorFromScrollbar();
/// return the pixel width of the document view
int workWidth() const;
bool dispatch(FuncRequest const & argument);
///
- void selectionRequested();
+ docstring const requestSelection();
///
- void selectionLost();
+ void clearSelection();
///
void workAreaResize(int width, int height);
- /// Receive a keypress
- void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
-
/// a function should be executed from the workarea
bool workAreaDispatch(FuncRequest const & ev);
- /// clear the X selection
- void unsetXSel();
-
- /// access to offset
- int offset_ref() const;
/// access to anchor
- lyx::pit_type anchor_ref() const;
+ pit_type anchor_ref() const;
/// access to full cursor
LCursor & cursor();
/// access to full cursor
LCursor const & cursor() const;
- ///
- LyXText * text() const;
/// sets cursor and open all relevant collapsable insets.
void setCursor(DocIterator const &);
/// sets cursor; this is used when handling LFUN_MOUSE_PRESS.
///
void updateMetrics(bool singlepar = false);
+ ///
+ CoordCache & coordCache() {
+ return coord_cache_;
+ }
+ ///
+ CoordCache const & coordCache() const {
+ return coord_cache_;
+ }
+ /// get this view's keyboard map handler
+ Intl & getIntl() { return *intl_.get(); }
+ ///
+ Intl const & getIntl() const { return *intl_.get(); }
+
+ /// This signal is emitted when some message shows up.
+ boost::signal<void(docstring)> message;
+
+ /// This signal is emitted when some dialog needs to be shown.
+ boost::signal<void(std::string name)> showDialog;
+
+ /// This signal is emitted when some dialog needs to be shown with
+ /// some data
+ boost::signal<void(std::string name,
+ std::string data)> showDialogWithData;
+
+ /// This signal is emitted when some inset dialogs needs to be shown.
+ boost::signal<void(std::string name, std::string data,
+ InsetBase * inset)> showInsetDialog;
+
+ /// This signal is emitted when some dialogs needs to be updated.
+ boost::signal<void(std::string name,
+ std::string data)> updateDialog;
+
+ /// This signal is emitted when the layout at the cursor is changed.
+ boost::signal<void(std::string layout)> layoutChanged;
+
private:
///
- class Pimpl;
+ bool multiParSel();
+ ///
+ int width_;
+ ///
+ int height_;
///
- friend class BufferView::Pimpl;
+ ScrollbarParameters scrollbarParameters_;
+
+ ///
+ ViewMetricsInfo metrics_info_;
+ CoordCache coord_cache_;
///
- Pimpl * pimpl_;
+ Buffer * buffer_;
+
+ /// Estimated average par height for scrollbar
+ int wh_;
+ ///
+ class Position {
+ public:
+ /// Filename
+ std::string filename;
+ /// Cursor paragraph Id
+ int par_id;
+ /// Cursor position
+ pos_type par_pos;
+ ///
+ Position() : par_id(0), par_pos(0) {}
+ ///
+ Position(std::string const & f, int id, pos_type pos)
+ : filename(f), par_id(id), par_pos(pos) {}
+ };
+ ///
+ std::vector<Position> saved_positions;
+ ///
+ void menuInsertLyXFile(std::string const & filen);
+
+ /// this is used to handle XSelection events in the right manner
+ struct {
+ CursorSlice cursor;
+ CursorSlice anchor;
+ bool set;
+ } xsel_cache_;
+ ///
+ LCursor cursor_;
+ ///
+ bool multiparsel_cache_;
+ ///
+ pit_type anchor_ref_;
+ ///
+ int offset_ref_;
+
+ /// keyboard mapping object
+ boost::scoped_ptr<Intl> const intl_;
};
+
+} // namespace lyx
+
#endif // BUFFERVIEW_H
projects / lyx.git / blobdiff