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c14b9e67bc
As discussed on the list. No automatic contents detection is done, the user needs to use the special paste menu instead. I used the new TempFile class for safe temporary file handling. The documentation would go into section 2.2 of UserGuide.lyx, but I am not allowed to edit that document.
1591 lines
38 KiB
C++
1591 lines
38 KiB
C++
/**
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* \file InsetMathGrid.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include <algorithm>
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#include "InsetMathGrid.h"
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#include "InsetMathUnknown.h"
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#include "MathData.h"
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#include "MathParser.h"
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#include "MathStream.h"
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#include "MetricsInfo.h"
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#include "Buffer.h"
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#include "BufferView.h"
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#include "CutAndPaste.h"
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#include "FuncStatus.h"
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#include "Cursor.h"
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#include "FuncRequest.h"
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#include "frontends/Clipboard.h"
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#include "frontends/FontMetrics.h"
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#include "frontends/Painter.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/lassert.h"
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#include <sstream>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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static docstring verboseHLine(int n)
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{
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docstring res;
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for (int i = 0; i < n; ++i)
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res += "\\hline";
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if (n)
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res += ' ';
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return res;
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}
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static int extractInt(istream & is)
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{
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int num = 1;
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is >> num;
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return (num == 0) ? 1 : num;
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}
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static void resetGrid(InsetMathGrid & grid)
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{
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while (grid.ncols() > 1)
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grid.delCol(grid.ncols() - 1);
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while (grid.nrows() > 1)
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grid.delRow(grid.nrows() - 1);
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grid.cell(0).erase(0, grid.cell(0).size());
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grid.setDefaults();
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}
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//////////////////////////////////////////////////////////////
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InsetMathGrid::CellInfo::CellInfo()
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: dummy_(false)
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{}
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//////////////////////////////////////////////////////////////
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InsetMathGrid::RowInfo::RowInfo()
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: lines_(0), skip_(0), allow_newpage_(true)
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{}
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int InsetMathGrid::RowInfo::skipPixels(MetricsInfo const & mi) const
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{
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frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
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return crskip_.inPixels(mi.base.textwidth,
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fm.width(char_type('M')));
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}
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//////////////////////////////////////////////////////////////
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InsetMathGrid::ColInfo::ColInfo()
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: align_('c'), lines_(0)
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{}
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//////////////////////////////////////////////////////////////
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InsetMathGrid::InsetMathGrid(Buffer * buf)
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: InsetMathNest(buf, 1),
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rowinfo_(1 + 1),
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colinfo_(1 + 1),
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cellinfo_(1),
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v_align_('c')
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{
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setDefaults();
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}
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InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n)
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: InsetMathNest(buf, m * n),
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rowinfo_(n + 1),
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colinfo_(m + 1),
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cellinfo_(m * n),
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v_align_('c')
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{
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setDefaults();
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}
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InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n, char v,
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docstring const & h)
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: InsetMathNest(buf, m * n),
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rowinfo_(n + 1),
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colinfo_(m + 1),
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cellinfo_(m * n),
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v_align_(v)
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{
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setDefaults();
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setVerticalAlignment(v);
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setHorizontalAlignments(h);
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}
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Inset * InsetMathGrid::clone() const
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{
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return new InsetMathGrid(*this);
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}
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InsetMath::idx_type InsetMathGrid::index(row_type row, col_type col) const
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{
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return col + ncols() * row;
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}
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void InsetMathGrid::setDefaults()
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{
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if (ncols() <= 0)
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lyxerr << "positive number of columns expected" << endl;
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//if (nrows() <= 0)
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// lyxerr << "positive number of rows expected" << endl;
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for (col_type col = 0; col < ncols(); ++col) {
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colinfo_[col].align_ = defaultColAlign(col);
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colinfo_[col].skip_ = defaultColSpace(col);
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colinfo_[col].special_.clear();
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}
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}
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bool InsetMathGrid::interpretString(Cursor & cur, docstring const & str)
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{
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if (str == "\\hline") {
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FuncRequest fr = FuncRequest(LFUN_INSET_MODIFY, "tabular add-hline-above");
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FuncStatus status;
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if (getStatus(cur, fr, status)) {
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if (status.enabled()) {
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rowinfo_[cur.row()].lines_++;
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return true;
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}
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}
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}
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return InsetMathNest::interpretString(cur, str);
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}
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void InsetMathGrid::setHorizontalAlignments(docstring const & hh)
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{
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col_type col = 0;
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for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it) {
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char_type c = *it;
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if (c == '|') {
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colinfo_[col].lines_++;
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} else if ((c == 'p' || c == 'm' || c == 'b'||
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c == '!' || c == '@' || c == '>' || c == '<') &&
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it + 1 != hh.end() && *(it + 1) == '{') {
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// @{decl.} and p{width} are standard LaTeX, the
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// others are extensions by array.sty
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bool const newcolumn = c == 'p' || c == 'm' || c == 'b';
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if (newcolumn) {
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// this declares a new column
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if (col >= ncols())
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// Only intercolumn stuff is allowed
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// in the last dummy column
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break;
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colinfo_[col].align_ = 'l';
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} else {
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// this is intercolumn stuff
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if (colinfo_[col].special_.empty())
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// Overtake possible lines
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colinfo_[col].special_ = docstring(colinfo_[col].lines_, '|');
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}
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int brace_open = 0;
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int brace_close = 0;
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while (it != hh.end()) {
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c = *it;
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colinfo_[col].special_ += c;
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if (c == '{')
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++brace_open;
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else if (c == '}')
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++brace_close;
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++it;
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if (brace_open > 0 && brace_open == brace_close)
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break;
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}
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--it;
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if (newcolumn) {
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colinfo_[col].lines_ = count(
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colinfo_[col].special_.begin(),
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colinfo_[col].special_.end(), '|');
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LYXERR(Debug::MATHED, "special column separator: `"
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<< to_utf8(colinfo_[col].special_) << '\'');
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++col;
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colinfo_[col].lines_ = 0;
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colinfo_[col].special_.clear();
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}
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} else if (col >= ncols()) {
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// Only intercolumn stuff is allowed in the last
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// dummy column
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break;
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} else if (c == 'c' || c == 'l' || c == 'r') {
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colinfo_[col].align_ = static_cast<char>(c);
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if (!colinfo_[col].special_.empty()) {
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colinfo_[col].special_ += c;
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colinfo_[col].lines_ = count(
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colinfo_[col].special_.begin(),
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colinfo_[col].special_.end(), '|');
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LYXERR(Debug::MATHED, "special column separator: `"
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<< to_utf8(colinfo_[col].special_) << '\'');
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}
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++col;
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colinfo_[col].lines_ = 0;
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colinfo_[col].special_.clear();
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} else {
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lyxerr << "unknown column separator: '" << c << "'" << endl;
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}
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}
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/*
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col_type n = hh.size();
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if (n > ncols())
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n = ncols();
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for (col_type col = 0; col < n; ++col)
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colinfo_[col].align_ = hh[col];
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*/
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}
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InsetMathGrid::col_type InsetMathGrid::guessColumns(docstring const & hh)
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{
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col_type col = 0;
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for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it)
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if (*it == 'c' || *it == 'l' || *it == 'r'||
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*it == 'p' || *it == 'm' || *it == 'b')
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++col;
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// let's have at least one column, even if we did not recognize its
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// alignment
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if (col == 0)
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col = 1;
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return col;
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}
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void InsetMathGrid::setHorizontalAlignment(char h, col_type col)
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{
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colinfo_[col].align_ = h;
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if (!colinfo_[col].special_.empty()) {
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char_type & c = colinfo_[col].special_[colinfo_[col].special_.size() - 1];
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if (c == 'l' || c == 'c' || c == 'r')
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c = h;
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}
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// FIXME: Change alignment of p, m and b columns, too
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}
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char InsetMathGrid::horizontalAlignment(col_type col) const
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{
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return colinfo_[col].align_;
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}
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docstring InsetMathGrid::horizontalAlignments() const
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{
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docstring res;
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for (col_type col = 0; col < ncols(); ++col) {
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if (colinfo_[col].special_.empty()) {
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res += docstring(colinfo_[col].lines_, '|');
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res += colinfo_[col].align_;
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} else
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res += colinfo_[col].special_;
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}
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if (colinfo_[ncols()].special_.empty())
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return res + docstring(colinfo_[ncols()].lines_, '|');
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return res + colinfo_[ncols()].special_;
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}
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void InsetMathGrid::setVerticalAlignment(char c)
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{
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v_align_ = c;
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}
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char InsetMathGrid::verticalAlignment() const
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{
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return v_align_;
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}
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InsetMathGrid::col_type InsetMathGrid::ncols() const
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{
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return colinfo_.size() - 1;
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}
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InsetMathGrid::row_type InsetMathGrid::nrows() const
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{
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return rowinfo_.size() - 1;
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}
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InsetMathGrid::col_type InsetMathGrid::col(idx_type idx) const
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{
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return idx % ncols();
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}
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InsetMathGrid::row_type InsetMathGrid::row(idx_type idx) const
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{
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return idx / ncols();
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}
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void InsetMathGrid::vcrskip(Length const & crskip, row_type row)
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{
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rowinfo_[row].crskip_ = crskip;
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}
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Length InsetMathGrid::vcrskip(row_type row) const
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{
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return rowinfo_[row].crskip_;
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}
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void InsetMathGrid::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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// let the cells adjust themselves
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InsetMathNest::metrics(mi);
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BufferView & bv = *mi.base.bv;
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// compute absolute sizes of vertical structure
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for (row_type row = 0; row < nrows(); ++row) {
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int asc = 0;
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int desc = 0;
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for (col_type col = 0; col < ncols(); ++col) {
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Dimension const & dimc = cell(index(row, col)).dimension(bv);
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asc = max(asc, dimc.asc);
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desc = max(desc, dimc.des);
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}
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rowinfo_[row].ascent_ = asc;
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rowinfo_[row].descent_ = desc;
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}
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rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;
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rowinfo_[nrows()].ascent_ = 0;
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rowinfo_[nrows()].descent_ = 0;
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// compute vertical offsets
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rowinfo_[0].offset_ = 0;
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for (row_type row = 1; row <= nrows(); ++row) {
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rowinfo_[row].offset_ =
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rowinfo_[row - 1].offset_ +
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rowinfo_[row - 1].descent_ +
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rowinfo_[row - 1].skipPixels(mi) +
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rowsep() +
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rowinfo_[row].lines_ * hlinesep() +
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rowinfo_[row].ascent_;
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}
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// adjust vertical offset
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int h = 0;
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switch (v_align_) {
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case 't':
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h = 0;
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break;
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case 'b':
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h = rowinfo_[nrows() - 1].offset_;
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break;
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default:
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h = rowinfo_[nrows() - 1].offset_ / 2;
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}
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for (row_type row = 0; row <= nrows(); ++row)
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rowinfo_[row].offset_ -= h;
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// compute absolute sizes of horizontal structure
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for (col_type col = 0; col < ncols(); ++col) {
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int wid = 0;
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for (row_type row = 0; row < nrows(); ++row)
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wid = max(wid, cell(index(row, col)).dimension(bv).wid);
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colinfo_[col].width_ = wid;
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}
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colinfo_[ncols()].width_ = 0;
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// compute horizontal offsets
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colinfo_[0].offset_ = border();
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for (col_type col = 1; col <= ncols(); ++col) {
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colinfo_[col].offset_ =
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colinfo_[col - 1].offset_ +
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colinfo_[col - 1].width_ +
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colinfo_[col - 1].skip_ +
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colsep() +
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colinfo_[col].lines_ * vlinesep();
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}
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dim.wid = colinfo_[ncols() - 1].offset_
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+ colinfo_[ncols() - 1].width_
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+ vlinesep() * colinfo_[ncols()].lines_
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+ border();
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dim.asc = - rowinfo_[0].offset_
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+ rowinfo_[0].ascent_
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+ hlinesep() * rowinfo_[0].lines_
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+ border();
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dim.des = rowinfo_[nrows() - 1].offset_
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+ rowinfo_[nrows() - 1].descent_
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+ hlinesep() * rowinfo_[nrows()].lines_
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+ border();
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/*
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// Increase ws_[i] for 'R' columns (except the first one)
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for (int i = 1; i < nc_; ++i)
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if (align_[i] == 'R')
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ws_[i] += 10 * df_width;
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// Increase ws_[i] for 'C' column
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if (align_[0] == 'C')
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if (ws_[0] < 7 * workwidth / 8)
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ws_[0] = 7 * workwidth / 8;
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// Adjust local tabs
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width = colsep();
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for (cxrow = row_.begin(); cxrow; ++cxrow) {
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int rg = COLSEP;
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int lf = 0;
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for (int i = 0; i < nc_; ++i) {
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bool isvoid = false;
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if (cxrow->getTab(i) <= 0) {
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cxrow->setTab(i, df_width);
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isvoid = true;
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}
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switch (align_[i]) {
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case 'l':
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lf = 0;
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break;
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case 'c':
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lf = (ws_[i] - cxrow->getTab(i))/2;
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break;
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case 'r':
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case 'R':
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lf = ws_[i] - cxrow->getTab(i);
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break;
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case 'C':
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if (cxrow == row_.begin())
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lf = 0;
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else if (cxrow.is_last())
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lf = ws_[i] - cxrow->getTab(i);
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else
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lf = (ws_[i] - cxrow->getTab(i))/2;
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break;
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}
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int const ww = (isvoid) ? lf : lf + cxrow->getTab(i);
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cxrow->setTab(i, lf + rg);
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rg = ws_[i] - ww + colsep();
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if (cxrow == row_.begin())
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width += ws_[i] + colsep();
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}
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cxrow->setBaseline(cxrow->getBaseline() - ascent);
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}
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*/
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metricsMarkers2(dim);
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// Cache the inset dimension.
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setDimCache(mi, dim);
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}
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void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const
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{
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drawWithMargin(pi, x, y, 1, 1);
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}
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void InsetMathGrid::drawWithMargin(PainterInfo & pi, int x, int y,
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int lmargin, int rmargin) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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BufferView const & bv = *pi.base.bv;
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for (idx_type idx = 0; idx < nargs(); ++idx)
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cell(idx).draw(pi, x + lmargin + cellXOffset(bv, idx),
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y + cellYOffset(idx));
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for (row_type row = 0; row <= nrows(); ++row)
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for (unsigned int i = 0; i < rowinfo_[row].lines_; ++i) {
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int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
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- i * hlinesep() - hlinesep()/2 - rowsep()/2;
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pi.pain.line(x + lmargin + 1, yy,
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x + dim.width() - rmargin - 1, yy,
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Color_foreground);
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}
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for (col_type col = 0; col <= ncols(); ++col)
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for (unsigned int i = 0; i < colinfo_[col].lines_; ++i) {
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int xx = x + lmargin + colinfo_[col].offset_
|
|
- i * vlinesep() - vlinesep()/2 - colsep()/2;
|
|
pi.pain.line(xx, y - dim.ascent() + 1,
|
|
xx, y + dim.descent() - 1,
|
|
Color_foreground);
|
|
}
|
|
drawMarkers2(pi, x, y);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
|
|
{
|
|
// let the cells adjust themselves
|
|
//InsetMathNest::metrics(mi);
|
|
for (idx_type i = 0; i < nargs(); ++i)
|
|
cell(i).metricsT(mi, dim);
|
|
|
|
// compute absolute sizes of vertical structure
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
int asc = 0;
|
|
int desc = 0;
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
//MathData const & c = cell(index(row, col));
|
|
// FIXME: BROKEN!
|
|
Dimension dimc;
|
|
asc = max(asc, dimc.ascent());
|
|
desc = max(desc, dimc.descent());
|
|
}
|
|
rowinfo_[row].ascent_ = asc;
|
|
rowinfo_[row].descent_ = desc;
|
|
}
|
|
//rowinfo_[0].ascent_ += hlinesep() * rowinfo_[0].lines_;
|
|
rowinfo_[nrows()].ascent_ = 0;
|
|
rowinfo_[nrows()].descent_ = 0;
|
|
|
|
// compute vertical offsets
|
|
rowinfo_[0].offset_ = 0;
|
|
for (row_type row = 1; row <= nrows(); ++row) {
|
|
rowinfo_[row].offset_ =
|
|
rowinfo_[row - 1].offset_ +
|
|
rowinfo_[row - 1].descent_ +
|
|
//rowinfo_[row - 1].skipPixels(mi) +
|
|
1 + //rowsep() +
|
|
//rowinfo_[row].lines_ * hlinesep() +
|
|
rowinfo_[row].ascent_;
|
|
}
|
|
|
|
// adjust vertical offset
|
|
int h = 0;
|
|
switch (v_align_) {
|
|
case 't':
|
|
h = 0;
|
|
break;
|
|
case 'b':
|
|
h = rowinfo_[nrows() - 1].offset_;
|
|
break;
|
|
default:
|
|
h = rowinfo_[nrows() - 1].offset_ / 2;
|
|
}
|
|
for (row_type row = 0; row <= nrows(); ++row)
|
|
rowinfo_[row].offset_ -= h;
|
|
|
|
|
|
// compute absolute sizes of horizontal structure
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
int wid = 0;
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
// FIXME: BROKEN!
|
|
//wid = max(wid, cell(index(row, col)).width());
|
|
}
|
|
colinfo_[col].width_ = wid;
|
|
}
|
|
colinfo_[ncols()].width_ = 0;
|
|
|
|
// compute horizontal offsets
|
|
colinfo_[0].offset_ = border();
|
|
for (col_type col = 1; col <= ncols(); ++col) {
|
|
colinfo_[col].offset_ =
|
|
colinfo_[col - 1].offset_ +
|
|
colinfo_[col - 1].width_ +
|
|
colinfo_[col - 1].skip_ +
|
|
1 ; //colsep() +
|
|
//colinfo_[col].lines_ * vlinesep();
|
|
}
|
|
|
|
|
|
dim.wid = colinfo_[ncols() - 1].offset_
|
|
+ colinfo_[ncols() - 1].width_
|
|
//+ vlinesep() * colinfo_[ncols()].lines_
|
|
+ 2;
|
|
|
|
dim.asc = -rowinfo_[0].offset_
|
|
+ rowinfo_[0].ascent_
|
|
//+ hlinesep() * rowinfo_[0].lines_
|
|
+ 1;
|
|
|
|
dim.des = rowinfo_[nrows() - 1].offset_
|
|
+ rowinfo_[nrows() - 1].descent_
|
|
//+ hlinesep() * rowinfo_[nrows()].lines_
|
|
+ 1;
|
|
}
|
|
|
|
|
|
void InsetMathGrid::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
|
|
{
|
|
// for (idx_type idx = 0; idx < nargs(); ++idx)
|
|
// cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));
|
|
}
|
|
|
|
|
|
void InsetMathGrid::updateBuffer(ParIterator const & it, UpdateType utype)
|
|
{
|
|
// pass down
|
|
for (idx_type idx = 0; idx < nargs(); ++idx)
|
|
cell(idx).updateBuffer(it, utype);
|
|
}
|
|
|
|
|
|
docstring InsetMathGrid::eolString(row_type row, bool fragile,
|
|
bool /*latex*/, bool last_eoln) const
|
|
{
|
|
docstring eol;
|
|
|
|
if (!rowinfo_[row].crskip_.zero())
|
|
eol += '[' + from_utf8(rowinfo_[row].crskip_.asLatexString()) + ']';
|
|
else if(!rowinfo_[row].allow_newpage_)
|
|
eol += '*';
|
|
|
|
// make sure an upcoming '[' does not break anything
|
|
if (row + 1 < nrows()) {
|
|
MathData const & c = cell(index(row + 1, 0));
|
|
if (!c.empty() && c.front()->getChar() == '[')
|
|
//eol += "[0pt]";
|
|
eol += "{}";
|
|
}
|
|
|
|
// only add \\ if necessary
|
|
if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !last_eoln))
|
|
return docstring();
|
|
|
|
return (fragile ? "\\protect\\\\" : "\\\\") + eol;
|
|
}
|
|
|
|
|
|
docstring InsetMathGrid::eocString(col_type col, col_type lastcol) const
|
|
{
|
|
if (col + 1 == lastcol)
|
|
return docstring();
|
|
return from_ascii(" & ");
|
|
}
|
|
|
|
|
|
void InsetMathGrid::addRow(row_type row)
|
|
{
|
|
rowinfo_.insert(rowinfo_.begin() + row + 1, RowInfo());
|
|
cells_.insert
|
|
(cells_.begin() + (row + 1) * ncols(), ncols(), MathData());
|
|
cellinfo_.insert
|
|
(cellinfo_.begin() + (row + 1) * ncols(), ncols(), CellInfo());
|
|
}
|
|
|
|
|
|
void InsetMathGrid::delRow(row_type row)
|
|
{
|
|
if (nrows() == 1)
|
|
return;
|
|
|
|
cells_type::iterator it = cells_.begin() + row * ncols();
|
|
cells_.erase(it, it + ncols());
|
|
|
|
vector<CellInfo>::iterator jt = cellinfo_.begin() + row * ncols();
|
|
cellinfo_.erase(jt, jt + ncols());
|
|
|
|
rowinfo_.erase(rowinfo_.begin() + row);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::copyRow(row_type row)
|
|
{
|
|
addRow(row);
|
|
for (col_type col = 0; col < ncols(); ++col)
|
|
cells_[(row + 1) * ncols() + col] = cells_[row * ncols() + col];
|
|
}
|
|
|
|
|
|
void InsetMathGrid::swapRow(row_type row)
|
|
{
|
|
if (nrows() == 1)
|
|
return;
|
|
if (row + 1 == nrows())
|
|
--row;
|
|
for (col_type col = 0; col < ncols(); ++col)
|
|
swap(cells_[row * ncols() + col], cells_[(row + 1) * ncols() + col]);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::addCol(col_type newcol)
|
|
{
|
|
const col_type nc = ncols();
|
|
const row_type nr = nrows();
|
|
cells_type new_cells((nc + 1) * nr);
|
|
vector<CellInfo> new_cellinfo((nc + 1) * nr);
|
|
|
|
for (row_type row = 0; row < nr; ++row)
|
|
for (col_type col = 0; col < nc; ++col) {
|
|
new_cells[row * (nc + 1) + col + (col >= newcol)]
|
|
= cells_[row * nc + col];
|
|
new_cellinfo[row * (nc + 1) + col + (col >= newcol)]
|
|
= cellinfo_[row * nc + col];
|
|
}
|
|
swap(cells_, new_cells);
|
|
swap(cellinfo_, new_cellinfo);
|
|
|
|
ColInfo inf;
|
|
inf.skip_ = defaultColSpace(newcol);
|
|
inf.align_ = defaultColAlign(newcol);
|
|
colinfo_.insert(colinfo_.begin() + newcol, inf);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::delCol(col_type col)
|
|
{
|
|
if (ncols() == 1)
|
|
return;
|
|
|
|
cells_type tmpcells;
|
|
vector<CellInfo> tmpcellinfo;
|
|
for (col_type i = 0; i < nargs(); ++i)
|
|
if (i % ncols() != col) {
|
|
tmpcells.push_back(cells_[i]);
|
|
tmpcellinfo.push_back(cellinfo_[i]);
|
|
}
|
|
swap(cells_, tmpcells);
|
|
swap(cellinfo_, tmpcellinfo);
|
|
|
|
colinfo_.erase(colinfo_.begin() + col);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::copyCol(col_type col)
|
|
{
|
|
addCol(col+1);
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];
|
|
}
|
|
|
|
|
|
void InsetMathGrid::swapCol(col_type col)
|
|
{
|
|
if (ncols() == 1)
|
|
return;
|
|
if (col + 1 == ncols())
|
|
--col;
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
swap(cells_[row * ncols() + col], cells_[row * ncols() + col + 1]);
|
|
}
|
|
|
|
|
|
int InsetMathGrid::cellXOffset(BufferView const & bv, idx_type idx) const
|
|
{
|
|
col_type c = col(idx);
|
|
int x = colinfo_[c].offset_;
|
|
char align = displayColAlign(c, row(idx));
|
|
Dimension const & celldim = cell(idx).dimension(bv);
|
|
if (align == 'r' || align == 'R')
|
|
x += colinfo_[c].width_ - celldim.wid;
|
|
if (align == 'c' || align == 'C')
|
|
x += (colinfo_[c].width_ - celldim.wid) / 2;
|
|
return x;
|
|
}
|
|
|
|
|
|
int InsetMathGrid::cellYOffset(idx_type idx) const
|
|
{
|
|
return rowinfo_[row(idx)].offset_;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxUpDown(Cursor & cur, bool up) const
|
|
{
|
|
if (up) {
|
|
if (cur.row() == 0)
|
|
return false;
|
|
cur.idx() -= ncols();
|
|
} else {
|
|
if (cur.row() + 1 >= nrows())
|
|
return false;
|
|
cur.idx() += ncols();
|
|
}
|
|
cur.pos() = cur.cell().x2pos(&cur.bv(), cur.x_target() - cur.cell().xo(cur.bv()));
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxBackward(Cursor & cur) const
|
|
{
|
|
// leave matrix if at the front edge
|
|
if (cur.col() == 0)
|
|
return false;
|
|
--cur.idx();
|
|
cur.pos() = cur.lastpos();
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxForward(Cursor & cur) const
|
|
{
|
|
// leave matrix if at the back edge
|
|
if (cur.col() + 1 == ncols())
|
|
return false;
|
|
++cur.idx();
|
|
cur.pos() = 0;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxFirst(Cursor & cur) const
|
|
{
|
|
switch (v_align_) {
|
|
case 't':
|
|
cur.idx() = 0;
|
|
break;
|
|
case 'b':
|
|
cur.idx() = (nrows() - 1) * ncols();
|
|
break;
|
|
default:
|
|
cur.idx() = ((nrows() - 1) / 2) * ncols();
|
|
}
|
|
cur.pos() = 0;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxLast(Cursor & cur) const
|
|
{
|
|
switch (v_align_) {
|
|
case 't':
|
|
cur.idx() = ncols() - 1;
|
|
break;
|
|
case 'b':
|
|
cur.idx() = nargs() - 1;
|
|
break;
|
|
default:
|
|
cur.idx() = ((nrows() - 1) / 2 + 1) * ncols() - 1;
|
|
}
|
|
cur.pos() = cur.lastpos();
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxDelete(idx_type & idx)
|
|
{
|
|
// nothing to do if we have just one row
|
|
if (nrows() == 1)
|
|
return false;
|
|
|
|
// nothing to do if we are in the middle of the last row of the inset
|
|
if (idx + ncols() > nargs())
|
|
return false;
|
|
|
|
// try to delete entire sequence of ncols() empty cells if possible
|
|
for (idx_type i = idx; i < idx + ncols(); ++i)
|
|
if (!cell(i).empty())
|
|
return false;
|
|
|
|
// move cells if necessary
|
|
for (idx_type i = index(row(idx), 0); i < idx; ++i)
|
|
swap(cell(i), cell(i + ncols()));
|
|
|
|
delRow(row(idx));
|
|
|
|
if (idx >= nargs())
|
|
idx = nargs() - 1;
|
|
|
|
// undo effect of Ctrl-Tab (i.e. pull next cell)
|
|
//if (idx + 1 != nargs())
|
|
// cell(idx).swap(cell(idx + 1));
|
|
|
|
// we handled the event..
|
|
return true;
|
|
}
|
|
|
|
|
|
// reimplement old behaviour when pressing Delete in the last position
|
|
// of a cell
|
|
void InsetMathGrid::idxGlue(idx_type idx)
|
|
{
|
|
col_type c = col(idx);
|
|
if (c + 1 == ncols()) {
|
|
if (row(idx) + 1 != nrows()) {
|
|
for (col_type cc = 0; cc < ncols(); ++cc)
|
|
cell(idx).append(cell(idx + cc + 1));
|
|
delRow(row(idx) + 1);
|
|
}
|
|
} else {
|
|
cell(idx).append(cell(idx + 1));
|
|
for (col_type cc = c + 2; cc < ncols(); ++cc)
|
|
cell(idx - c + cc - 1) = cell(idx - c + cc);
|
|
cell(idx - c + ncols() - 1).clear();
|
|
}
|
|
}
|
|
|
|
|
|
InsetMathGrid::RowInfo const & InsetMathGrid::rowinfo(row_type row) const
|
|
{
|
|
return rowinfo_[row];
|
|
}
|
|
|
|
|
|
InsetMathGrid::RowInfo & InsetMathGrid::rowinfo(row_type row)
|
|
{
|
|
return rowinfo_[row];
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::idxBetween(idx_type idx, idx_type from, idx_type to) const
|
|
{
|
|
row_type const ri = row(idx);
|
|
row_type const r1 = min(row(from), row(to));
|
|
row_type const r2 = max(row(from), row(to));
|
|
col_type const ci = col(idx);
|
|
col_type const c1 = min(col(from), col(to));
|
|
col_type const c2 = max(col(from), col(to));
|
|
return r1 <= ri && ri <= r2 && c1 <= ci && ci <= c2;
|
|
}
|
|
|
|
|
|
|
|
void InsetMathGrid::normalize(NormalStream & os) const
|
|
{
|
|
os << "[grid ";
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
os << "[row ";
|
|
for (col_type col = 0; col < ncols(); ++col)
|
|
os << "[cell " << cell(index(row, col)) << ']';
|
|
os << ']';
|
|
}
|
|
os << ']';
|
|
}
|
|
|
|
|
|
void InsetMathGrid::mathmlize(MathStream & os) const
|
|
{
|
|
bool const havetable = nrows() > 1 || ncols() > 1;
|
|
if (havetable)
|
|
os << MTag("mtable");
|
|
char const * const celltag = havetable ? "mtd" : "mrow";
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
if (havetable)
|
|
os << MTag("mtr");
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
os << MTag(celltag);
|
|
os << cell(index(row, col));
|
|
os << ETag(celltag);
|
|
}
|
|
if (havetable)
|
|
os << ETag("mtr");
|
|
}
|
|
if (havetable)
|
|
os << ETag("mtable");
|
|
}
|
|
|
|
|
|
// FIXME XHTML
|
|
// We need to do something about alignment here.
|
|
void InsetMathGrid::htmlize(HtmlStream & os, string attrib) const
|
|
{
|
|
bool const havetable = nrows() > 1 || ncols() > 1;
|
|
if (!havetable) {
|
|
os << cell(index(0, 0));
|
|
return;
|
|
}
|
|
os << MTag("table", attrib);
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
os << MTag("tr");
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
os << MTag("td");
|
|
os << cell(index(row, col));
|
|
os << ETag("td");
|
|
}
|
|
os << ETag("tr");
|
|
}
|
|
os << ETag("table");
|
|
}
|
|
|
|
|
|
void InsetMathGrid::htmlize(HtmlStream & os) const
|
|
{
|
|
htmlize(os, "class='mathtable'");
|
|
}
|
|
|
|
|
|
void InsetMathGrid::write(WriteStream & os) const
|
|
{
|
|
write(os, 0, 0, nrows(), ncols());
|
|
}
|
|
|
|
void InsetMathGrid::write(WriteStream & os,
|
|
row_type beg_row, col_type beg_col,
|
|
row_type end_row, col_type end_col) const
|
|
{
|
|
MathEnsurer ensurer(os, false);
|
|
docstring eol;
|
|
for (row_type row = beg_row; row < end_row; ++row) {
|
|
os << verboseHLine(rowinfo_[row].lines_);
|
|
// don't write & and empty cells at end of line,
|
|
// unless there are vertical lines
|
|
col_type lastcol = 0;
|
|
bool emptyline = true;
|
|
bool last_eoln = true;
|
|
for (col_type col = beg_col; col < end_col; ++col) {
|
|
bool const empty_cell = cell(index(row, col)).empty();
|
|
if (!empty_cell)
|
|
last_eoln = false;
|
|
if (!empty_cell || colinfo_[col + 1].lines_) {
|
|
lastcol = col + 1;
|
|
emptyline = false;
|
|
}
|
|
}
|
|
for (col_type col = beg_col; col < lastcol; ++col) {
|
|
os << cell(index(row, col));
|
|
if (os.pendingBrace())
|
|
ModeSpecifier specifier(os, TEXT_MODE);
|
|
os << eocString(col, lastcol);
|
|
}
|
|
eol = eolString(row, os.fragile(), os.latex(), last_eoln);
|
|
os << eol;
|
|
// append newline only if line wasn't completely empty
|
|
// and the formula is not written on a single line
|
|
bool const empty = emptyline && eol.empty();
|
|
if (!empty && nrows() > 1)
|
|
os << "\n";
|
|
}
|
|
// @TODO use end_row instead of nrows() ?
|
|
docstring const s = verboseHLine(rowinfo_[nrows()].lines_);
|
|
if (!s.empty()) {
|
|
if (eol.empty()) {
|
|
if (os.fragile())
|
|
os << "\\protect";
|
|
os << "\\\\";
|
|
}
|
|
os << s;
|
|
}
|
|
}
|
|
|
|
|
|
int InsetMathGrid::colsep() const
|
|
{
|
|
return 6;
|
|
}
|
|
|
|
|
|
int InsetMathGrid::rowsep() const
|
|
{
|
|
return 6;
|
|
}
|
|
|
|
|
|
int InsetMathGrid::hlinesep() const
|
|
{
|
|
return 3;
|
|
}
|
|
|
|
|
|
int InsetMathGrid::vlinesep() const
|
|
{
|
|
return 3;
|
|
}
|
|
|
|
|
|
int InsetMathGrid::border() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
|
|
void InsetMathGrid::splitCell(Cursor & cur)
|
|
{
|
|
if (cur.idx() == cur.lastidx())
|
|
return;
|
|
MathData ar = cur.cell();
|
|
ar.erase(0, cur.pos());
|
|
cur.cell().erase(cur.pos(), cur.lastpos());
|
|
++cur.idx();
|
|
cur.pos() = 0;
|
|
cur.cell().insert(0, ar);
|
|
}
|
|
|
|
|
|
void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "*** InsetMathGrid: request: " << cmd << endl;
|
|
|
|
Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
|
|
|
|
FuncCode const act = cmd.action();
|
|
switch (act) {
|
|
|
|
// insert file functions
|
|
case LFUN_LINE_DELETE:
|
|
cur.recordUndoInset();
|
|
//autocorrect_ = false;
|
|
//macroModeClose();
|
|
//if (selection_) {
|
|
// selDel();
|
|
// break;
|
|
//}
|
|
if (nrows() > 1)
|
|
delRow(cur.row());
|
|
if (cur.idx() > cur.lastidx())
|
|
cur.idx() = cur.lastidx();
|
|
if (cur.pos() > cur.lastpos())
|
|
cur.pos() = cur.lastpos();
|
|
break;
|
|
|
|
case LFUN_CELL_SPLIT:
|
|
cur.recordUndo();
|
|
splitCell(cur);
|
|
break;
|
|
|
|
case LFUN_CELL_BACKWARD:
|
|
// See below.
|
|
cur.setSelection(false);
|
|
if (!idxPrev(cur)) {
|
|
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
case LFUN_CELL_FORWARD:
|
|
// Can't handle selection by additional 'shift' as this is
|
|
// hard bound to LFUN_CELL_BACKWARD
|
|
cur.setSelection(false);
|
|
if (!idxNext(cur)) {
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
case LFUN_NEWLINE_INSERT: {
|
|
cur.recordUndoInset();
|
|
row_type const r = cur.row();
|
|
addRow(r);
|
|
|
|
// split line
|
|
for (col_type c = col(cur.idx()) + 1; c < ncols(); ++c)
|
|
swap(cell(index(r, c)), cell(index(r + 1, c)));
|
|
|
|
// split cell
|
|
splitCell(cur);
|
|
swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
|
|
if (cur.idx() > 0)
|
|
--cur.idx();
|
|
cur.pos() = cur.lastpos();
|
|
cur.forceBufferUpdate();
|
|
//mathcursor->normalize();
|
|
//cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_MODIFY: {
|
|
cur.recordUndoInset();
|
|
//lyxerr << "handling tabular-feature " << to_utf8(cmd.argument()) << endl;
|
|
istringstream is(to_utf8(cmd.argument()));
|
|
string s;
|
|
is >> s;
|
|
if (s != "tabular") {
|
|
InsetMathNest::doDispatch(cur, cmd);
|
|
return;
|
|
}
|
|
is >> s;
|
|
if (s == "valign-top")
|
|
setVerticalAlignment('t');
|
|
else if (s == "valign-middle")
|
|
setVerticalAlignment('c');
|
|
else if (s == "valign-bottom")
|
|
setVerticalAlignment('b');
|
|
else if (s == "align-left")
|
|
setHorizontalAlignment('l', cur.col());
|
|
else if (s == "align-right")
|
|
setHorizontalAlignment('r', cur.col());
|
|
else if (s == "align-center")
|
|
setHorizontalAlignment('c', cur.col());
|
|
else if (s == "append-row")
|
|
for (int i = 0, n = extractInt(is); i < n; ++i)
|
|
addRow(cur.row());
|
|
else if (s == "delete-row") {
|
|
cur.clearSelection(); // bug 4323
|
|
for (int i = 0, n = extractInt(is); i < n; ++i) {
|
|
delRow(cur.row());
|
|
if (cur.idx() >= nargs())
|
|
cur.idx() -= ncols();
|
|
}
|
|
cur.pos() = 0; // trick, see below
|
|
}
|
|
else if (s == "copy-row") {
|
|
// Here (as later) we save the cursor col/row
|
|
// in order to restore it after operation.
|
|
row_type const r = cur.row();
|
|
col_type const c = cur.col();
|
|
for (int i = 0, n = extractInt(is); i < n; ++i)
|
|
copyRow(cur.row());
|
|
cur.idx() = index(r, c);
|
|
}
|
|
else if (s == "swap-row") {
|
|
swapRow(cur.row());
|
|
// Trick to suppress same-idx-means-different-cell
|
|
// assertion crash:
|
|
cur.pos() = 0;
|
|
}
|
|
else if (s == "add-hline-above")
|
|
rowinfo_[cur.row()].lines_++;
|
|
else if (s == "add-hline-below")
|
|
rowinfo_[cur.row()+1].lines_++;
|
|
else if (s == "delete-hline-above")
|
|
rowinfo_[cur.row()].lines_--;
|
|
else if (s == "delete-hline-below")
|
|
rowinfo_[cur.row()+1].lines_--;
|
|
else if (s == "append-column") {
|
|
row_type const r = cur.row();
|
|
col_type const c = cur.col();
|
|
for (int i = 0, n = extractInt(is); i < n; ++i)
|
|
addCol(cur.col() + 1);
|
|
cur.idx() = index(r, c);
|
|
}
|
|
else if (s == "delete-column") {
|
|
cur.clearSelection(); // bug 4323
|
|
row_type const r = cur.row();
|
|
col_type const c = cur.col();
|
|
for (int i = 0, n = extractInt(is); i < n; ++i)
|
|
delCol(col(cur.idx()));
|
|
cur.idx() = index(r, min(c, cur.ncols() - 1));
|
|
cur.pos() = 0; // trick, see above
|
|
}
|
|
else if (s == "copy-column") {
|
|
row_type const r = cur.row();
|
|
col_type const c = cur.col();
|
|
copyCol(cur.col());
|
|
cur.idx() = index(r, c);
|
|
}
|
|
else if (s == "swap-column") {
|
|
swapCol(cur.col());
|
|
cur.pos() = 0; // trick, see above
|
|
}
|
|
else if (s == "add-vline-left") {
|
|
colinfo_[cur.col()].lines_++;
|
|
if (!colinfo_[cur.col()].special_.empty())
|
|
colinfo_[cur.col()].special_ += '|';
|
|
}
|
|
else if (s == "add-vline-right") {
|
|
colinfo_[cur.col()+1].lines_++;
|
|
if (!colinfo_[cur.col()+1].special_.empty())
|
|
colinfo_[cur.col()+1].special_.insert(0, 1, '|');
|
|
}
|
|
else if (s == "delete-vline-left") {
|
|
colinfo_[cur.col()].lines_--;
|
|
docstring & special = colinfo_[cur.col()].special_;
|
|
if (!special.empty()) {
|
|
docstring::size_type i = special.rfind('|');
|
|
LASSERT(i != docstring::npos, /**/);
|
|
special.erase(i, 1);
|
|
}
|
|
}
|
|
else if (s == "delete-vline-right") {
|
|
colinfo_[cur.col()+1].lines_--;
|
|
docstring & special = colinfo_[cur.col()+1].special_;
|
|
if (!special.empty()) {
|
|
docstring::size_type i = special.find('|');
|
|
LASSERT(i != docstring::npos, /**/);
|
|
special.erase(i, 1);
|
|
}
|
|
}
|
|
else {
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
// perhaps this should be FINISHED_BACKWARD -- just for clarity?
|
|
//lyxerr << "returning FINISHED_LEFT" << endl;
|
|
break;
|
|
}
|
|
|
|
case LFUN_CLIPBOARD_PASTE:
|
|
parseflg |= Parse::VERBATIM;
|
|
// fall through
|
|
case LFUN_PASTE: {
|
|
if (cur.currentMode() <= TEXT_MODE)
|
|
parseflg |= Parse::TEXTMODE;
|
|
cur.message(_("Paste"));
|
|
cap::replaceSelection(cur);
|
|
docstring topaste;
|
|
if (cmd.argument().empty() && !theClipboard().isInternal())
|
|
topaste = theClipboard().getAsText(Clipboard::PlainTextType);
|
|
else {
|
|
idocstringstream is(cmd.argument());
|
|
int n = 0;
|
|
is >> n;
|
|
topaste = cap::selection(n);
|
|
}
|
|
InsetMathGrid grid(buffer_, 1, 1);
|
|
if (!topaste.empty())
|
|
if ((topaste.size() == 1 && isAscii(topaste))
|
|
|| !mathed_parse_normal(grid, topaste, parseflg)) {
|
|
resetGrid(grid);
|
|
mathed_parse_normal(grid, topaste, parseflg | Parse::VERBATIM);
|
|
}
|
|
|
|
bool hline_enabled = false;
|
|
FuncRequest fr = FuncRequest(LFUN_INSET_MODIFY, "tabular add-hline-above");
|
|
FuncStatus status;
|
|
if (getStatus(cur, fr, status))
|
|
hline_enabled = status.enabled();
|
|
if (grid.nargs() == 1) {
|
|
// single cell/part of cell
|
|
cur.recordUndoInset();
|
|
cur.cell().insert(cur.pos(), grid.cell(0));
|
|
cur.pos() += grid.cell(0).size();
|
|
if (hline_enabled)
|
|
rowinfo_[cur.row()].lines_ += grid.rowinfo_[0].lines_;
|
|
else {
|
|
for (unsigned int l = 0; l < grid.rowinfo_[0].lines_; ++l) {
|
|
cur.cell().insert(0,
|
|
MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
|
|
cur.pos()++;
|
|
}
|
|
}
|
|
} else {
|
|
// multiple cells
|
|
cur.recordUndoInset();
|
|
col_type const numcols =
|
|
min(grid.ncols(), ncols() - col(cur.idx()));
|
|
row_type const numrows =
|
|
min(grid.nrows(), nrows() - cur.row());
|
|
for (row_type r = 0; r < numrows; ++r) {
|
|
for (col_type c = 0; c < numcols; ++c) {
|
|
idx_type i = index(r + cur.row(), c + col(cur.idx()));
|
|
cell(i).insert(0, grid.cell(grid.index(r, c)));
|
|
}
|
|
if (hline_enabled)
|
|
rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
|
|
else {
|
|
for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
|
|
idx_type i = index(r + cur.row(), 0);
|
|
cell(i).insert(0,
|
|
MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
|
|
}
|
|
}
|
|
// append the left over horizontal cells to the last column
|
|
idx_type i = index(r + cur.row(), ncols() - 1);
|
|
for (InsetMath::col_type c = numcols; c < grid.ncols(); ++c)
|
|
cell(i).append(grid.cell(grid.index(r, c)));
|
|
}
|
|
// append the left over vertical cells to the last _cell_
|
|
idx_type i = nargs() - 1;
|
|
for (row_type r = numrows; r < grid.nrows(); ++r) {
|
|
for (col_type c = 0; c < grid.ncols(); ++c)
|
|
cell(i).append(grid.cell(grid.index(r, c)));
|
|
if (hline_enabled)
|
|
rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
|
|
else {
|
|
for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
|
|
cell(i).insert(0,
|
|
MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
cur.clearSelection(); // bug 393
|
|
// FIXME audit setBuffer calls
|
|
cur.inset().setBuffer(*buffer_);
|
|
cur.forceBufferUpdate();
|
|
cur.finishUndo();
|
|
break;
|
|
}
|
|
|
|
case LFUN_LINE_BEGIN_SELECT:
|
|
case LFUN_LINE_BEGIN:
|
|
case LFUN_WORD_BACKWARD_SELECT:
|
|
case LFUN_WORD_BACKWARD:
|
|
case LFUN_WORD_LEFT_SELECT:
|
|
case LFUN_WORD_LEFT:
|
|
cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
|
|
act == LFUN_WORD_LEFT_SELECT ||
|
|
act == LFUN_LINE_BEGIN_SELECT);
|
|
cur.macroModeClose();
|
|
if (cur.pos() != 0) {
|
|
cur.pos() = 0;
|
|
} else if (cur.idx() % cur.ncols() != 0) {
|
|
cur.idx() -= cur.idx() % cur.ncols();
|
|
cur.pos() = 0;
|
|
} else if (cur.idx() != 0) {
|
|
cur.idx() = 0;
|
|
cur.pos() = 0;
|
|
} else {
|
|
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
case LFUN_WORD_FORWARD_SELECT:
|
|
case LFUN_WORD_FORWARD:
|
|
case LFUN_WORD_RIGHT_SELECT:
|
|
case LFUN_WORD_RIGHT:
|
|
case LFUN_LINE_END_SELECT:
|
|
case LFUN_LINE_END:
|
|
cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
|
|
act == LFUN_WORD_RIGHT_SELECT ||
|
|
act == LFUN_LINE_END_SELECT);
|
|
cur.macroModeClose();
|
|
cur.clearTargetX();
|
|
if (cur.pos() != cur.lastpos()) {
|
|
cur.pos() = cur.lastpos();
|
|
} else if ((cur.idx() + 1) % cur.ncols() != 0) {
|
|
cur.idx() += cur.ncols() - 1 - cur.idx() % cur.ncols();
|
|
cur.pos() = cur.lastpos();
|
|
} else if (cur.idx() != cur.lastidx()) {
|
|
cur.idx() = cur.lastidx();
|
|
cur.pos() = cur.lastpos();
|
|
} else {
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
InsetMathNest::doDispatch(cur, cmd);
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathGrid::getStatus(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & status) const
|
|
{
|
|
switch (cmd.action()) {
|
|
case LFUN_INSET_MODIFY: {
|
|
istringstream is(to_utf8(cmd.argument()));
|
|
string s;
|
|
is >> s;
|
|
if (s != "tabular") {
|
|
// We only now about table actions here.
|
|
break;
|
|
}
|
|
if (&cur.inset() != this) {
|
|
// Table actions requires that the cursor is _inside_ the
|
|
// table.
|
|
status.setEnabled(false);
|
|
status.message(from_utf8(N_("Cursor not in table")));
|
|
return true;
|
|
}
|
|
is >> s;
|
|
if (nrows() <= 1 && (s == "delete-row" || s == "swap-row")) {
|
|
status.setEnabled(false);
|
|
status.message(from_utf8(N_("Only one row")));
|
|
return true;
|
|
}
|
|
if (ncols() <= 1 &&
|
|
(s == "delete-column" || s == "swap-column")) {
|
|
status.setEnabled(false);
|
|
status.message(from_utf8(N_("Only one column")));
|
|
return true;
|
|
}
|
|
if ((rowinfo_[cur.row()].lines_ == 0 &&
|
|
s == "delete-hline-above") ||
|
|
(rowinfo_[cur.row() + 1].lines_ == 0 &&
|
|
s == "delete-hline-below")) {
|
|
status.setEnabled(false);
|
|
status.message(from_utf8(N_("No hline to delete")));
|
|
return true;
|
|
}
|
|
|
|
if ((colinfo_[cur.col()].lines_ == 0 &&
|
|
s == "delete-vline-left") ||
|
|
(colinfo_[cur.col() + 1].lines_ == 0 &&
|
|
s == "delete-vline-right")) {
|
|
status.setEnabled(false);
|
|
status.message(from_utf8(N_("No vline to delete")));
|
|
return true;
|
|
}
|
|
if (s == "valign-top" || s == "valign-middle" ||
|
|
s == "valign-bottom" || s == "align-left" ||
|
|
s == "align-right" || s == "align-center") {
|
|
status.setEnabled(true);
|
|
char const ha = horizontalAlignment(cur.col());
|
|
char const va = verticalAlignment();
|
|
status.setOnOff((s == "align-left" && ha == 'l')
|
|
|| (s == "align-right" && ha == 'r')
|
|
|| (s == "align-center" && ha == 'c')
|
|
|| (s == "valign-top" && va == 't')
|
|
|| (s == "valign-bottom" && va == 'b')
|
|
|| (s == "valign-middle" && va == 'c'));
|
|
return true;
|
|
}
|
|
if (s == "append-row" || s == "delete-row" ||
|
|
s == "copy-row" || s == "swap-row" ||
|
|
s == "add-hline-above" || s == "add-hline-below" ||
|
|
s == "delete-hline-above" || s == "delete-hline-below" ||
|
|
s == "append-column" || s == "delete-column" ||
|
|
s == "copy-column" || s == "swap-column" ||
|
|
s == "add-vline-left" || s == "add-vline-right" ||
|
|
s == "delete-vline-left" || s == "delete-vline-right") {
|
|
status.setEnabled(true);
|
|
} else {
|
|
status.setEnabled(false);
|
|
status.message(bformat(
|
|
from_utf8(N_("Unknown tabular feature '%1$s'")), lyx::from_ascii(s)));
|
|
}
|
|
|
|
#if 0
|
|
// FIXME: What did this code do?
|
|
// Please check whether it is still needed!
|
|
// should be more precise
|
|
if (v_align_ == '\0') {
|
|
status.enable(true);
|
|
break;
|
|
}
|
|
if (cmd.argument().empty()) {
|
|
status.enable(false);
|
|
break;
|
|
}
|
|
if (!contains("tcb", cmd.argument()[0])) {
|
|
status.enable(false);
|
|
break;
|
|
}
|
|
status.setOnOff(cmd.argument()[0] == v_align_);
|
|
status.setEnabled(true);
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
case LFUN_CELL_SPLIT:
|
|
status.setEnabled(cur.idx() != cur.lastidx());
|
|
return true;
|
|
|
|
case LFUN_CELL_BACKWARD:
|
|
case LFUN_CELL_FORWARD:
|
|
status.setEnabled(true);
|
|
return true;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return InsetMathNest::getStatus(cur, cmd, status);
|
|
}
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|
|
|
|
|
} // namespace lyx
|