#ifndef BUFFER_VIEW_H
#define BUFFER_VIEW_H
-#include "CoordCache.h"
-#include "Cursor.h"
-#include "MetricsInfo.h"
-#include "TextMetrics.h"
+#include "Dimension.h"
#include "update_flags.h"
+#include "support/docstring.h"
#include "support/types.h"
-#include <boost/tuple/tuple.hpp>
-#include <boost/utility.hpp>
-#include <boost/signal.hpp>
+#include <boost/noncopyable.hpp>
#include <utility>
#include <string>
namespace support { class FileName; }
namespace frontend { class Painter; }
+namespace frontend { class GuiBufferViewDelegate; }
class Buffer;
class Change;
+class CoordCache;
+class Cursor;
class DocIterator;
class FuncRequest;
class FuncStatus;
class Intl;
-class Cursor;
-class Text;
+class Inset;
class ParIterator;
class ParagraphMetrics;
+class Text;
+class TextMetrics;
class ViewMetricsInfo;
-
+
enum CursorStatus {
CUR_INSIDE,
CUR_ABOVE,
public:
///
BufferView(Buffer & buffer);
-
+ ///
~BufferView();
/// return the buffer being viewed.
* \c Update::Force means to force an update in any case.
* \retval true if a screen redraw is needed
*/
- bool update(Update::flags flags = Update::FitCursor | Update::Force);
+ void processUpdateFlags(Update::flags flags);
/// move the screen to fit the cursor.
/// Only to be called with good y coordinates (after a bv::metrics)
/// dispatch method helper for \c WorkArea
/// \sa WorkArea
- /// \retval true if a redraw is needed
- bool workAreaDispatch(FuncRequest const & ev);
+ void mouseEventDispatch(FuncRequest const & ev);
/// access to anchor.
pit_type anchor_ref() const;
bool checkDepm(Cursor & cur, Cursor & old);
/// sets cursor.
/// This is used when handling LFUN_MOUSE_PRESS.
- bool mouseSetCursor(Cursor & cur);
+ bool mouseSetCursor(Cursor & cur, bool select = false);
/// sets the selection.
/* When \c backwards == false, set anchor
ParagraphMetrics const & parMetrics(Text const *, pit_type) const;
///
- CoordCache & coordCache() { return coord_cache_; }
+ CoordCache & coordCache();
///
- CoordCache const & coordCache() const { return coord_cache_; }
+ CoordCache const & coordCache() const;
///
Point getPos(DocIterator const & dit, bool boundary) const;
void draw(frontend::Painter & pain);
/// get this view's keyboard map handler.
- Intl & getIntl() { return *intl_.get(); }
+ Intl & getIntl();
///
- Intl const & getIntl() const { return *intl_.get(); }
+ Intl const & getIntl() const;
+ //
+ // Messages to the GUI
+ //
/// This signal is emitted when some message shows up.
- boost::signal<void(docstring)> message;
+ void message(docstring const & msg);
/// This signal is emitted when some dialog needs to be shown.
- boost::signal<void(std::string name)> showDialog;
+ void showDialog(std::string const & name);
/// This signal is emitted when some dialog needs to be shown with
/// some data.
- boost::signal<void(std::string name,
- std::string data)> showDialogWithData;
+ void showDialogWithData(std::string const & name, std::string const & data);
/// This signal is emitted when some inset dialogs needs to be shown.
- boost::signal<void(std::string name, std::string data,
- Inset * inset)> showInsetDialog;
+ void showInsetDialog(std::string const & name, std::string const & data,
+ Inset * inset);
/// This signal is emitted when some dialogs needs to be updated.
- boost::signal<void(std::string name,
- std::string data)> updateDialog;
+ void updateDialog(std::string const & name, std::string const & data);
- /// This signal is emitted when the layout at the cursor is changed.
- boost::signal<void(docstring layout)> layoutChanged;
+ ///
+ void setGuiDelegate(frontend::GuiBufferViewDelegate *);
+
+ ///
+ docstring contentsOfPlaintextFile(std::string const & f, bool asParagraph);
+ // Insert plain text file (if filename is empty, prompt for one)
+ void insertPlaintextFile(std::string const & fileName, bool asParagraph);
private:
// the position relative to (0, baseline) of outermost paragraph
///
int height_;
///
- ScrollbarParameters scrollbarParameters_;
-
- ///
- ViewMetricsInfo metrics_info_;
- ///
- CoordCache coord_cache_;
- ///
Buffer & buffer_;
- /// Estimated average par height for scrollbar.
- int wh_;
///
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_;
- ///
- Cursor cursor_;
- ///
- bool multiparsel_cache_;
- ///
- pit_type anchor_ref_;
- ///
- int offset_ref_;
- ///
void updateOffsetRef();
- ///
- bool need_centering_;
-
- /// keyboard mapping object.
- boost::scoped_ptr<Intl> const intl_;
-
- /// last visited inset (kept to send setMouseHover(false) )
- Inset * last_inset_;
- /// A map from a Text to the associated text metrics
- typedef std::map<Text const *, TextMetrics> TextMetricsCache;
- mutable TextMetricsCache text_metrics_;
+ struct Private;
+ Private * const d;
};
/// some space for drawing the 'nested' markers (in pixel)