* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Juergen Vigna
+ * \author Jürgen Vigna
* \author Lars Gullik Bjønnes
* \author Alfredo Braunstein
*
#ifndef CUTANDPASTE_H
#define CUTANDPASTE_H
-#include "ParagraphList_fwd.h"
-#include "support/types.h"
+#include "support/docstring.h"
-#include "support/std_string.h"
#include <vector>
+namespace lyx {
+
class Buffer;
-class BufferParams;
class ErrorList;
-class LyXTextClass;
-class Paragraph;
+class InsetText;
+class TextClass;
+class Cursor;
+class ParagraphList;
-///
-namespace CutAndPaste {
+namespace cap {
-///
-std::vector<string>
-CutAndPaste::availableSelections(Buffer const & buffer);
+/// 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);
-///
-PitPosPair cutSelection(BufferParams const & params,
- ParagraphList & pars,
- ParagraphList::iterator startpit,
- ParagraphList::iterator endpit,
- int start, int end, lyx::textclass_type tc,
- bool doclear = false);
-///
-PitPosPair eraseSelection(BufferParams const & params,
- ParagraphList & pars,
- ParagraphList::iterator startpit,
- ParagraphList::iterator endpit,
- int start, int end, bool doclear = false);
-///
-bool copySelection(ParagraphList::iterator startpit,
- ParagraphList::iterator endpit,
- int start, int end, lyx::textclass_type tc);
-///
-std::pair<PitPosPair, ParagraphList::iterator>
-pasteSelection(Buffer const & buffer,
- ParagraphList & pars,
- ParagraphList::iterator pit, int pos,
- lyx::textclass_type tc, ErrorList &);
+/**
+ * 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);
-///
-std::pair<PitPosPair, ParagraphList::iterator>
-pasteSelection(Buffer const & buffer,
- ParagraphList & pars,
- ParagraphList::iterator pit, int pos,
- lyx::textclass_type tc,
- size_t cuts_indexm, ErrorList &);
+/**
+ * Cut the current selection and possibly push it to the cut buffer and
+ * system clipboard.
+ * Does handle undo. Calls saveSelection.
+ * \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);
-///
-int nrOfParagraphs();
-/** Needed to switch between different classes this works
- for a list of paragraphs beginning with the specified par
- return value is the number of wrong conversions.
-*/
-int SwitchLayoutsBetweenClasses(lyx::textclass_type c1,
- lyx::textclass_type c2,
- ParagraphList & par,
- ErrorList &);
-///
-bool checkPastePossible();
+/** 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 &);
-} // end of CutAndPaste
+/// 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.
+/// Calls saveSelection.
+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