X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCutAndPaste.h;h=a67d1b5a591a5e1ce1b659a5ee12c0378951ce0c;hb=4d7f4762a1af2bbe4d2051bd86e45c35361f0cfc;hp=3f7fece80708824279b642b1904b2704af91dea2;hpb=fe4e2a84c664ab13a2cfbfcbdb953d72c77eb268;p=lyx.git diff --git a/src/CutAndPaste.h b/src/CutAndPaste.h index 3f7fece807..a67d1b5a59 100644 --- a/src/CutAndPaste.h +++ b/src/CutAndPaste.h @@ -1,54 +1,171 @@ // -*- C++ -*- -/* This file is part of - * ====================================================== - * - * LyX, The Document Processor - * - * Copyright 1995-2000 the LyX Team. +/** + * \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 -#ifdef __GNUG__ -#pragma interface -#endif +#include "DocumentClassPtr.h" + +#include "support/docstring.h" + +#include "frontends/Clipboard.h" + +#include + + +namespace lyx { -#include "layout.h" +class DocumentClass; +class ErrorList; +class InsetText; +class Cursor; +class ParagraphList; -class LyXParagraph; +namespace cap { +/// Get all elements of the cut buffer in plain text format. +std::vector 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); /// -class CutAndPaste { -public: - /// - bool cutSelection(LyXParagraph * startpar, LyXParagraph ** endpar, - int start, int & end, char tc, bool doclear = false); - /// - bool copySelection(LyXParagraph * startpar, LyXParagraph * endpar, - int start, int end, char tc); - /// - bool pasteSelection(LyXParagraph ** par, LyXParagraph ** endpar, - int & pos, char tc); - /// - int nrOfParagraphs() const; - /** 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(LyXTextClassList::size_type class1, - LyXTextClassList::size_type class2, - LyXParagraph * par); - /// - LyXTextClassList::size_type getBufferTextClass() const; - /// - bool checkPastePossible(LyXParagraph *, int pos) const; -private: - /// - void DeleteBuffer(); - /// - LyXTextClassList::size_type textclass; +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); + +// 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