// -*- C++ -*-
-/* \file CutAndPaste.C
+/**
+ * \file CutAndPaste.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Jurgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
+ * \author Alfredo Braunstein
*
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
*/
#ifndef CUTANDPASTE_H
#define CUTANDPASTE_H
-#include "support/types.h"
-#include "ParagraphList.h"
+#include "DocumentClassPtr.h"
-class Paragraph;
-class BufferParams;
-class LyXTextClass;
+#include "support/docstring.h"
-///
-namespace CutAndPaste {
-///
-PitPosPair cutSelection(ParagraphList & pars,
- ParagraphList::iterator startpit,
- ParagraphList::iterator endpit,
- int start, int end, lyx::textclass_type tc,
- bool doclear = false);
-///
-PitPosPair eraseSelection(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(ParagraphList & pars,
- ParagraphList::iterator pit, int pos,
- lyx::textclass_type tc);
+#include "frontends/Clipboard.h"
-///
-std::pair<PitPosPair, ParagraphList::iterator>
-pasteSelection(ParagraphList & pars,
- ParagraphList::iterator pit, int pos,
- lyx::textclass_type tc,
- size_t cuts_index);
+#include <vector>
+
+namespace lyx {
+
+class DocumentClass;
+class ErrorList;
+class InsetText;
+class Cursor;
+class ParagraphList;
+
+namespace cap {
+
+/// Get all elements of the cut buffer in plain text format.
+std::vector<docstring> availableSelections(Buffer const *);
+/// 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 selection(size_t sel_index, DocumentClassConstPtr docclass);
+
+/**
+ * Replace using the font of the first selected character and select
+ * the new string. Does handle undo.
+ */
+void replaceSelectionWithString(Cursor & cur, docstring const & str);
+/// 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. 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 realcut = true);
+/// Like cutSelection, but only put to temporary cut buffer
+void cutSelectionToTemp(Cursor & cur, bool realcut = true);
+
+/// Push the current selection to the cut buffer and the system clipboard.
+void copySelection(Cursor const & cur);
+/// Like copySelection, but only put to temporary cut buffer
+void copySelectionToTemp(Cursor & cur);
///
-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);
-///
-bool checkPastePossible();
+void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext);
+/**
+ * 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 const & 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 const & cur);
+/// Is a selection available in our selection buffer?
+bool selection();
+/// Clear our selection buffer
+void clearSelection();
+/// Clear our cut stack.
+void clearCutStack();
+/// 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 as text
+/// (internal or external: which is newer).
+/// Does handle undo. Does only work in text, not mathed.
+/// \p asParagraphs is only considered if plain text is pasted.
+bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
+ frontend::Clipboard::TextType preferedType = frontend::Clipboard::LyXOrPlainTextType);
+/// Replace the current selection with the clipboard contents as graphic.
+/// Does handle undo. Does only work in text, not mathed.
+void pasteClipboardGraphics(Cursor & cur, ErrorList & errorList,
+ frontend::Clipboard::GraphicsType preferedType = frontend::Clipboard::AnyGraphicsType);
+/// Replace the current selection with cut buffer \c sel_index
+/// Does handle undo. Does only work in text, not mathed.
+bool pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index);
+/// Replace the current selection with temporary cut buffer
+/// Does handle undo. Does only work in text, not mathed.
+bool pasteFromTemp(Cursor & cur, ErrorList & errorList);
+/// Paste the clipboard as simple text, removing any formatting
+void pasteSimpleText(Cursor & cur, bool asParagraphs);
-} // end of CutAndPaste
+// What to do with unknown branches?
+enum BranchAction {
+ BRANCH_ADD, // add the branch unconditionally
+ BRANCH_IGNORE, // leave the branch undefined
+ BRANCH_ASK // ask the user whether the branch should be added
+};
+/// 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,
+ DocumentClassConstPtr textclass, ErrorList & errorList,
+ BranchAction branchAction = BRANCH_ASK);
+
+
+/** 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(DocumentClassConstPtr c1,
+ DocumentClassConstPtr 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(CursorData 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);
+/// Reduce the selected text in mathed to only one cell. If it spans multiple
+/// cells, the cursor is moved the end of the current cell and the anchor to the
+/// start. If the selection is inside only one cell, nothing is done. Return
+/// true if the selection now does not span multiple cells anymore.
+bool reduceSelectionToOneCell(CursorData & cur);
+/// Returns true if multiple cells are selected in mathed.
+bool multipleCellsSelected(CursorData const & 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);
+/// Calculate rectangular region of cell between \c i1 and \c i2.
+void region(CursorSlice const & i1, CursorSlice const & i2,
+ Inset::row_type & r1, Inset::row_type & r2,
+ Inset::col_type & c1, Inset::col_type & c2);
+/** 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 1.7
+/// 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
+} // namespace lyx
#endif
projects / lyx.git / blobdiff