lyx_mirror/src/CutAndPaste.h
André Pönitz 6add1994c7 rename LyXTextClass* into TextClass*
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18097 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-29 19:53:54 +00:00

133 lines
4.8 KiB
C++

// -*- C++ -*-
/**
* \file CutAndPaste.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Jürgen Vigna
* \author Lars Gullik Bjønnes
* \author Alfredo Braunstein
*
* Full author contact details are available in file CREDITS.
*/
#ifndef CUTANDPASTE_H
#define CUTANDPASTE_H
#include "support/docstring.h"
#include <vector>
namespace lyx {
class Buffer;
class ErrorList;
class InsetText;
class TextClass;
class Cursor;
class ParagraphList;
namespace cap {
/// Get all elements of the cut buffer in plain text format.
std::vector<docstring> const availableSelections(Buffer const & buffer);
/// Get the number of available elements in the cut buffer.
size_type numberOfSelections();
/// Get the sel_index-th element of the cut buffer in plain text format.
docstring getSelection(Buffer const & buffer, size_t sel_index);
/**
* Replace using the font of the first selected character and select
* the new string. When \c backwards == false, set anchor before
* cursor; otherwise set cursor before anchor.
* Does handle undo.
*/
void replaceSelectionWithString(Cursor & cur, docstring const & str,
bool backwards);
/// If a selection exists, delete it without pushing it to the cut buffer.
/// Does handle undo.
void replaceSelection(Cursor & cur);
/**
* Cut the current selection and possibly push it to the cut buffer and
* system clipboard.
* Does handle undo.
* \param doclear If this is true: Delete leading spaces in paragraphs before
* they get merged.
* \param realcut If this is true: Push the selection to the cut buffer and
* system clipboard. Set this to false to only delete the
* selection.
*/
void cutSelection(Cursor & cur, bool doclear = true, bool realcut = true);
/// Push the current selection to the cut buffer and the system clipboard.
void copySelection(Cursor & cur);
/**
* Push the current selection to the cut buffer and the system clipboard.
* \param plaintext plain text version of the selection for the system
* clipboard
*/
void copySelection(Cursor & cur, docstring const & plaintext);
/// Push the selection buffer to the cut buffer.
void copySelectionToStack();
/// Store the current selection in the internal selection buffer
void saveSelection(Cursor & cur);
/// Is a selection available in our selection buffer?
bool selection();
/// Clear our selection buffer
void clearSelection();
/// Paste the current selection at \p cur
/// Does handle undo. Does only work in text, not mathed.
void pasteSelection(Cursor & cur, ErrorList &);
/// Replace the current selection with the clipboard contents (internal or
/// external: which is newer)
/// Does handle undo. Does only work in text, not mathed.
void pasteClipboard(Cursor & cur, ErrorList & errorList, bool asParagraphs = true);
/// Replace the current selection with cut buffer \c sel_index
/// Does handle undo. Does only work in text, not mathed.
void pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index);
/// Paste the paragraph list \p parlist at the position given by \p cur.
/// Does not handle undo. Does only work in text, not mathed.
void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
textclass_type textclass, ErrorList & errorList);
/** Needed to switch between different classes. This works
* for a list of paragraphs beginning with the specified par.
* It changes layouts and character styles.
*/
void switchBetweenClasses(textclass_type c1, textclass_type c2,
InsetText & in, ErrorList &);
/// Get the current selection as a string. Does not change the selection.
/// Does only work if the whole selection is in mathed.
docstring grabSelection(Cursor const & cur);
/// Erase the current selection.
/// Does not handle undo. Does only work if the whole selection is in mathed.
void eraseSelection(Cursor & cur);
/// Erase the selection and return it as a string.
/// Does not handle undo. Does only work if the whole selection is in mathed.
docstring grabAndEraseSelection(Cursor & cur);
// other selection methods
/// Erase the selection if one exists.
/// Does not handle undo. Does only work if the whole selection is in mathed.
void selDel(Cursor & cur);
/// Clear or delete the selection if one exists, depending on lyxrc setting.
/// Does not handle undo. Does only work if the whole selection is in mathed.
void selClearOrDel(Cursor & cur);
/** Tabular has its own paste stack for multiple cells
* but it needs to know whether there is a more recent
* ordinary paste. Therefore which one is newer.
*/
//FIXME: this is a workaround for bug 1919. Replace this by
//an all-for-one-paste mechanism in 1.5
/// store whether tabular or ordinary paste stack is newer
void dirtyTabularStack(bool b);
/// is the tabular paste stack newer than the ordinary one?
bool tabularStackDirty();
} // namespace cap
} // namespce lyx
#endif