#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 DocIterator;
class ParIterator;
class ParagraphMetrics;
class ViewMetricsInfo;
+
+enum CursorStatus {
+ CUR_INSIDE,
+ CUR_ABOVE,
+ CUR_BELOW
+};
/// Scrollbar Parameters.
struct ScrollbarParameters
public:
///
BufferView(Buffer & buffer);
-
+ ///
~BufferView();
/// return the buffer being viewed.
/// center the document view around the cursor.
void center();
- /// scroll document by the given number of lines of default height.
- void scroll(int lines);
+ /// scroll down document by the given number of pixels.
+ void scrollDown(int pixels);
+ /// scroll up document by the given number of pixels.
+ void scrollUp(int pixels);
+ /// scroll document by the given number of pixels.
+ void scroll(int pixels);
/// Scroll the view by a number of pixels.
void scrollDocView(int pixels);
/// Set the cursor position based on the scrollbar one.
/// 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;
+ ///
+ CursorStatus cursorStatus(DocIterator const & dit) const;
/// access to full cursor.
Cursor & cursor();
/// access to full cursor.
ParagraphMetrics const & parMetrics(Text const *, pit_type) const;
///
- CoordCache & coordCache() {
- return coord_cache_;
- }
+ CoordCache & coordCache() { return coord_cache_; }
///
- CoordCache const & coordCache() const {
- return coord_cache_;
- }
+ CoordCache const & coordCache() const { return coord_cache_; }
+
+ ///
+ 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 const & getIntl() const { return *intl_.get(); }
+ //
+ // 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
+ Point coordOffset(DocIterator const & dit, bool boundary) const;
+ /// Update current paragraph metrics.
+ /// \return true if no further update is needed.
+ bool singleParUpdate();
///
bool multiParSel();
/// A map from a Text to the associated text metrics
typedef std::map<Text const *, TextMetrics> TextMetricsCache;
mutable TextMetricsCache text_metrics_;
+
+ // Whom to notify. Not owned, so don't delete.
+ frontend::GuiBufferViewDelegate * gui_;
};
+/// some space for drawing the 'nested' markers (in pixel)
+inline int nestMargin() { return 15; }
+
+/// margin for changebar
+inline int changebarMargin() { return 12; }
+
+/// right margin
+inline int rightMargin() { return 10; }
} // namespace lyx