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lyx_mirror/src/insets/insettabular.C
André Pönitz b3eefc106e fix the cursor-y problem in math 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8646 a592a061-630c-0410-9148-cb99ea01b6c8
2004-04-13 12:47:48 +00:00

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/**
* \file insettabular.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "insettabular.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
#include "debug.h"
#include "dispatchresult.h"
#include "funcrequest.h"
#include "FuncStatus.h"
#include "gettext.h"
#include "language.h"
#include "LColor.h"
#include "lyx_cb.h"
#include "lyxlex.h"
#include "metricsinfo.h"
#include "outputparams.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "undo.h"
#include "frontends/Alert.h"
#include "frontends/font_metrics.h"
#include "frontends/LyXView.h"
#include "frontends/Painter.h"
#include "support/std_sstream.h"
#include <iostream>
using lyx::graphics::PreviewLoader;
using lyx::support::ltrim;
using lyx::support::strToInt;
using lyx::support::strToDbl;
using std::auto_ptr;
using std::endl;
using std::max;
using std::string;
using std::istringstream;
using std::ostream;
using std::ostringstream;
using std::swap;
using std::vector;
namespace {
int const ADD_TO_HEIGHT = 2;
int const ADD_TO_TABULAR_WIDTH = 2;
///
boost::scoped_ptr<LyXTabular> paste_tabular;
struct TabularFeature {
LyXTabular::Feature action;
string feature;
};
TabularFeature tabularFeature[] =
{
{ LyXTabular::APPEND_ROW, "append-row" },
{ LyXTabular::APPEND_COLUMN, "append-column" },
{ LyXTabular::DELETE_ROW, "delete-row" },
{ LyXTabular::DELETE_COLUMN, "delete-column" },
{ LyXTabular::TOGGLE_LINE_TOP, "toggle-line-top" },
{ LyXTabular::TOGGLE_LINE_BOTTOM, "toggle-line-bottom" },
{ LyXTabular::TOGGLE_LINE_LEFT, "toggle-line-left" },
{ LyXTabular::TOGGLE_LINE_RIGHT, "toggle-line-right" },
{ LyXTabular::ALIGN_LEFT, "align-left" },
{ LyXTabular::ALIGN_RIGHT, "align-right" },
{ LyXTabular::ALIGN_CENTER, "align-center" },
{ LyXTabular::ALIGN_BLOCK, "align-block" },
{ LyXTabular::VALIGN_TOP, "valign-top" },
{ LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
{ LyXTabular::VALIGN_MIDDLE, "valign-middle" },
{ LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
{ LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
{ LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
{ LyXTabular::M_TOGGLE_LINE_RIGHT, "m-toggle-line-right" },
{ LyXTabular::M_ALIGN_LEFT, "m-align-left" },
{ LyXTabular::M_ALIGN_RIGHT, "m-align-right" },
{ LyXTabular::M_ALIGN_CENTER, "m-align-center" },
{ LyXTabular::M_VALIGN_TOP, "m-valign-top" },
{ LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
{ LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
{ LyXTabular::MULTICOLUMN, "multicolumn" },
{ LyXTabular::SET_ALL_LINES, "set-all-lines" },
{ LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
{ LyXTabular::SET_LONGTABULAR, "set-longtabular" },
{ LyXTabular::UNSET_LONGTABULAR, "unset-longtabular" },
{ LyXTabular::SET_PWIDTH, "set-pwidth" },
{ LyXTabular::SET_MPWIDTH, "set-mpwidth" },
{ LyXTabular::SET_ROTATE_TABULAR, "set-rotate-tabular" },
{ LyXTabular::UNSET_ROTATE_TABULAR, "unset-rotate-tabular" },
{ LyXTabular::SET_ROTATE_CELL, "set-rotate-cell" },
{ LyXTabular::UNSET_ROTATE_CELL, "unset-rotate-cell" },
{ LyXTabular::SET_USEBOX, "set-usebox" },
{ LyXTabular::SET_LTHEAD, "set-lthead" },
{ LyXTabular::SET_LTFIRSTHEAD, "set-ltfirsthead" },
{ LyXTabular::SET_LTFOOT, "set-ltfoot" },
{ LyXTabular::SET_LTLASTFOOT, "set-ltlastfoot" },
{ LyXTabular::SET_LTNEWPAGE, "set-ltnewpage" },
{ LyXTabular::SET_SPECIAL_COLUMN, "set-special-column" },
{ LyXTabular::SET_SPECIAL_MULTI, "set-special-multi" },
{ LyXTabular::LAST_ACTION, "" }
};
class FeatureEqual : public std::unary_function<TabularFeature, bool> {
public:
FeatureEqual(LyXTabular::Feature feature)
: feature_(feature) {}
bool operator()(TabularFeature const & tf) const {
return tf.action == feature_;
}
private:
LyXTabular::Feature feature_;
};
} // namespace anon
string const featureAsString(LyXTabular::Feature feature)
{
TabularFeature * end = tabularFeature +
sizeof(tabularFeature) / sizeof(TabularFeature);
TabularFeature * it = std::find_if(tabularFeature, end,
FeatureEqual(feature));
return (it == end) ? string() : it->feature;
}
bool InsetTabular::hasPasteBuffer() const
{
return (paste_tabular.get() != 0);
}
InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
: tabular(buf.params(), max(rows, 1), max(columns, 1)),
buffer_(&buf), cursorx_(0)
{}
InsetTabular::InsetTabular(InsetTabular const & tab)
: UpdatableInset(tab), tabular(tab.tabular),
buffer_(tab.buffer_), cursorx_(0)
{}
InsetTabular::~InsetTabular()
{
InsetTabularMailer(*this).hideDialog();
}
auto_ptr<InsetBase> InsetTabular::clone() const
{
return auto_ptr<InsetBase>(new InsetTabular(*this));
}
Buffer const & InsetTabular::buffer() const
{
return *buffer_;
}
void InsetTabular::buffer(Buffer * b)
{
buffer_ = b;
}
void InsetTabular::write(Buffer const & buf, ostream & os) const
{
os << "Tabular" << endl;
tabular.write(buf, os);
}
void InsetTabular::read(Buffer const & buf, LyXLex & lex)
{
bool const old_format = (lex.getString() == "\\LyXTable");
tabular.read(buf, lex);
if (old_format)
return;
lex.nextToken();
string token = lex.getString();
while (lex.isOK() && (token != "\\end_inset")) {
lex.nextToken();
token = lex.getString();
}
if (token != "\\end_inset") {
lex.printError("Missing \\end_inset at this point. "
"Read: `$$Token'");
}
}
void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
// mi.base.textwidth << "\n";
if (!mi.base.bv) {
lyxerr << "InsetTabular::metrics: need bv" << endl;
BOOST_ASSERT(false);
}
for (int i = 0, cell = -1; i < tabular.rows(); ++i) {
int maxAsc = 0;
int maxDesc = 0;
for (int j = 0; j < tabular.columns(); ++j) {
if (tabular.isPartOfMultiColumn(i, j))
continue;
++cell;
Dimension dim;
MetricsInfo m = mi;
m.base.textwidth =
tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
tabular.getCellInset(cell).metrics(m, dim);
maxAsc = max(maxAsc, dim.asc);
maxDesc = max(maxDesc, dim.des);
tabular.setWidthOfCell(cell, dim.wid);
}
tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
}
dim.asc = tabular.getAscentOfRow(0);
dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
dim_ = dim;
}
void InsetTabular::draw(PainterInfo & pi, int x, int y) const
{
//lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
BufferView * bv = pi.base.bv;
setPosCache(pi, x, y);
x += scroll();
x += ADD_TO_TABULAR_WIDTH;
int idx = 0;
first_visible_cell = -1;
for (int i = 0; i < tabular.rows(); ++i) {
int nx = x;
idx = tabular.getCellNumber(i, 0);
if (y + tabular.getDescentOfRow(i) <= 0 &&
y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
{
y += tabular.getDescentOfRow(i) +
tabular.getAscentOfRow(i + 1) +
tabular.getAdditionalHeight(i + 1);
continue;
}
for (int j = 0; j < tabular.columns(); ++j) {
if (nx > bv->workWidth())
break;
if (tabular.isPartOfMultiColumn(i, j))
continue;
if (first_visible_cell < 0)
first_visible_cell = idx;
if (bv->cursor().selection())
drawCellSelection(pi, nx, y, i, j, idx);
int const cx = nx + tabular.getBeginningOfTextInCell(idx);
cell(idx).draw(pi, cx, y);
drawCellLines(pi.pain, nx, y, i, idx);
nx += tabular.getWidthOfColumn(idx);
++idx;
}
// Would be nice, but for some completely unfathomable reason,
// on a col resize to a new fixed width, even though the insettexts
// are resized, the cell isn't, but drawing all cells in a tall table
// has the desired effect somehow. Complete dark magic.
#if 0
// avoiding drawing the rest of a long table is
// a pretty big speedup
if (y > bv->workHeight())
break;
#endif
y += tabular.getDescentOfRow(i) +
tabular.getAscentOfRow(i + 1) +
tabular.getAdditionalHeight(i + 1);
}
}
void InsetTabular::drawCellLines(Painter & pain, int x, int y,
int row, int cell) const
{
int x2 = x + tabular.getWidthOfColumn(cell);
bool on_off = false;
if (!tabular.topAlreadyDrawn(cell)) {
on_off = !tabular.topLine(cell);
pain.line(x, y - tabular.getAscentOfRow(row),
x2, y - tabular.getAscentOfRow(row),
on_off ? LColor::tabularonoffline : LColor::tabularline,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
on_off = !tabular.bottomLine(cell);
pain.line(x, y + tabular.getDescentOfRow(row),
x2, y + tabular.getDescentOfRow(row),
on_off ? LColor::tabularonoffline : LColor::tabularline,
on_off ? Painter::line_onoffdash : Painter::line_solid);
if (!tabular.leftAlreadyDrawn(cell)) {
on_off = !tabular.leftLine(cell);
pain.line(x, y - tabular.getAscentOfRow(row),
x, y + tabular.getDescentOfRow(row),
on_off ? LColor::tabularonoffline : LColor::tabularline,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
on_off = !tabular.rightLine(cell);
pain.line(x2 - tabular.getAdditionalWidth(cell),
y - tabular.getAscentOfRow(row),
x2 - tabular.getAdditionalWidth(cell),
y + tabular.getDescentOfRow(row),
on_off ? LColor::tabularonoffline : LColor::tabularline,
on_off ? Painter::line_onoffdash : Painter::line_solid);
}
void InsetTabular::drawCellSelection(PainterInfo & pi, int x, int y,
int row, int column, int cell) const
{
LCursor & cur = pi.base.bv->cursor();
BOOST_ASSERT(cur.selection());
if (tablemode(cur)) {
int rs, re, cs, ce;
getSelection(cur, rs, re, cs, ce);
if (column >= cs && column <= ce && row >= rs && row <= re) {
int w = tabular.getWidthOfColumn(cell);
int h = tabular.getAscentOfRow(row) + tabular.getDescentOfRow(row)-1;
pi.pain.fillRectangle(x, y - tabular.getAscentOfRow(row) + 1,
w, h, LColor::selection);
}
}
}
string const InsetTabular::editMessage() const
{
return _("Opened table");
}
void InsetTabular::edit(LCursor & cur, bool left)
{
lyxerr << "InsetTabular::edit: " << this << endl;
finishUndo();
int cell;
if (left) {
if (isRightToLeft(cur))
cell = tabular.getLastCellInRow(0);
else
cell = 0;
} else {
if (isRightToLeft(cur))
cell = tabular.getFirstCellInRow(tabular.rows()-1);
else
cell = tabular.getNumberOfCells() - 1;
}
cur.selection() = false;
resetPos(cur);
cur.bv().fitCursor();
cur.push(*this);
cur.idx() = cell;
}
InsetBase * InsetTabular::editXY(LCursor & cur, int x, int y)
{
//lyxerr << "InsetTabular::editXY: " << this << endl;
cur.selection() = false;
cur.push(*this);
return setPos(cur, x, y);
//int xx = cursorx_ - xo_ + tabular.getBeginningOfTextInCell(actcell);
}
void InsetTabular::priv_dispatch(LCursor & cur, FuncRequest & cmd)
{
lyxerr << "# InsetTabular::dispatch: cmd: " << cmd << endl;
//lyxerr << " cur:\n" << cur << endl;
CursorSlice sl = cur.top();
LCursor & bvcur = cur.bv().cursor();
switch (cmd.action) {
case LFUN_MOUSE_PRESS:
// we'll pop up the table dialog on release
if (cmd.button() == mouse_button::button3)
break;
cur.selection() = false;
setPos(cur, cmd.x, cmd.y);
cur.resetAnchor();
bvcur = cur;
//if (cmd.button() == mouse_button::button2)
// dispatch(cur, FuncRequest(LFUN_PASTESELECTION, "paragraph"));
//lyxerr << "# InsetTabular::MousePress\n" << cur.bv().cursor() << endl;
break;
case LFUN_MOUSE_MOTION:
if (cmd.button() != mouse_button::button1)
break;
// ignore motions deeper nested than the real anchor
if (bvcur.selection() && bvcur.anchor_.size() < cur.size())
break;
setPos(cur, cmd.x, cmd.y);
bvcur.setCursor(cur, true);
//lyxerr << "# InsetTabular::MouseMotion\n" << bvcur << endl;
break;
case LFUN_MOUSE_RELEASE:
//lyxerr << "# InsetTabular::MouseRelease\n" << bvcur << endl;
if (cmd.button() == mouse_button::button3)
InsetTabularMailer(*this).showDialog(&cur.bv());
break;
case LFUN_CELL_BACKWARD:
movePrevCell(cur);
cur.selection() = false;
break;
case LFUN_CELL_FORWARD:
moveNextCell(cur);
cur.selection() = false;
break;
case LFUN_SCROLL_INSET:
if (cmd.argument.empty())
break;
if (cmd.argument.find('.') != cmd.argument.npos)
scroll(cur.bv(), static_cast<float>(strToDbl(cmd.argument)));
else
scroll(cur.bv(), strToInt(cmd.argument));
break;
case LFUN_RIGHTSEL:
case LFUN_RIGHT:
cell(cur.idx()).dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top())
isRightToLeft(cur) ? movePrevCell(cur) : moveNextCell(cur);
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_FINISHED_RIGHT);
cur.undispatched();
}
break;
case LFUN_LEFTSEL:
case LFUN_LEFT:
cell(cur.idx()).dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top())
isRightToLeft(cur) ? moveNextCell(cur) : movePrevCell(cur);
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_FINISHED_LEFT);
cur.undispatched();
}
break;
case LFUN_DOWNSEL:
case LFUN_DOWN:
cell(cur.idx()).dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top())
if (tabular.row_of_cell(cur.idx()) != tabular.rows() - 1) {
cur.idx() = tabular.getCellBelow(cur.idx());
cur.par() = 0;
cur.pos() = 0;
resetPos(cur);
}
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_FINISHED_DOWN);
cur.undispatched();
}
break;
case LFUN_UPSEL:
case LFUN_UP:
cell(cur.idx()).dispatch(cur, cmd);
cur.dispatched(); // override the cell's decision
if (sl == cur.top())
if (tabular.row_of_cell(cur.idx()) != 0) {
cur.idx() = tabular.getCellAbove(cur.idx());
cur.par() = cur.lastpar();
cur.pos() = cur.lastpos();
resetPos(cur);
}
if (sl == cur.top()) {
cmd = FuncRequest(LFUN_FINISHED_UP);
cur.undispatched();
}
break;
case LFUN_NEXT: {
//if (hasSelection())
// cur.selection() = false;
int actcell = cur.idx();
int actcol = tabular.column_of_cell(actcell);
int column = actcol;
if (cur.bv().top_y() + cur.bv().painter().paperHeight()
< yo_ + tabular.getHeightOfTabular())
{
cur.bv().scrollDocView(
cur.bv().top_y() + cur.bv().painter().paperHeight());
cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
} else {
cur.idx() = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
}
resetPos(cur);
break;
}
case LFUN_PRIOR: {
//if (hasSelection())
// cur.selection() = false;
int column = tabular.column_of_cell(cur.idx());
if (yo_ < 0) {
cur.bv().scrollDocView(
cur.bv().top_y() - cur.bv().painter().paperHeight());
if (yo_ > 0)
cur.idx() = column;
else
cur.idx() = tabular.getCellBelow(first_visible_cell) + column;
} else {
cur.idx() = column;
}
resetPos(cur);
break;
}
case LFUN_LAYOUT_TABULAR:
InsetTabularMailer(*this).showDialog(&cur.bv());
break;
case LFUN_INSET_DIALOG_UPDATE:
InsetTabularMailer(*this).updateDialog(&cur.bv());
break;
case LFUN_TABULAR_FEATURE:
if (!tabularFeatures(cur, cmd.argument))
cur.undispatched();
break;
// insert file functions
case LFUN_FILE_INSERT_ASCII_PARA:
case LFUN_FILE_INSERT_ASCII: {
string tmpstr = getContentsOfAsciiFile(&cur.bv(), cmd.argument, false);
if (!tmpstr.empty() && !insertAsciiString(cur.bv(), tmpstr, false))
cur.undispatched();
break;
}
case LFUN_CUT:
if (copySelection(cur)) {
recordUndo(cur, Undo::DELETE);
cutSelection(cur);
}
break;
case LFUN_BACKSPACE:
case LFUN_DELETE:
recordUndo(cur, Undo::DELETE);
if (tablemode(cur))
cutSelection(cur);
else
cell(cur.idx()).dispatch(cur, cmd);
break;
case LFUN_COPY:
if (!cur.selection())
break;
finishUndo();
copySelection(cur);
break;
case LFUN_PASTESELECTION: {
string const clip = cur.bv().getClipboard();
if (clip.empty())
break;
if (clip.find('\t') != string::npos) {
int cols = 1;
int rows = 1;
int maxCols = 1;
size_t len = clip.length();
for (size_t p = 0; p < len; ++p) {
p = clip.find_first_of("\t\n", p);
if (p == string::npos)
break;
switch (clip[p]) {
case '\t':
++cols;
break;
case '\n':
if (p + 1 < len)
++rows;
maxCols = max(cols, maxCols);
cols = 1;
break;
}
}
maxCols = max(cols, maxCols);
paste_tabular.reset(
new LyXTabular(cur.buffer().params(), rows, maxCols));
string::size_type op = 0;
int cell = 0;
int cells = paste_tabular->getNumberOfCells();
cols = 0;
LyXFont font;
for (size_t p = 0; cell < cells && p < len; ++p) {
p = clip.find_first_of("\t\n", p);
if (p == string::npos || p >= len)
break;
switch (clip[p]) {
case '\t':
paste_tabular->getCellInset(cell).
setText(clip.substr(op, p - op), font);
++cols;
++cell;
break;
case '\n':
paste_tabular->getCellInset(cell).
setText(clip.substr(op, p - op), font);
while (cols++ < maxCols)
++cell;
cols = 0;
break;
}
op = p + 1;
}
// check for the last cell if there is no trailing '\n'
if (cell < cells && op < len)
paste_tabular->getCellInset(cell).
setText(clip.substr(op, len - op), font);
} else if (!insertAsciiString(cur.bv(), clip, true)) {
// so that the clipboard is used and it goes on
// to default
// and executes LFUN_PASTESELECTION in insettext!
paste_tabular.reset();
}
// fall through
}
case LFUN_PASTE:
if (hasPasteBuffer()) {
recordUndo(cur, Undo::INSERT);
pasteSelection(cur);
break;
}
cell(cur.idx()).dispatch(cur, cmd);
break;
default:
// we try to handle this event in the insets dispatch function.
cell(cur.idx()).dispatch(cur, cmd);
break;
}
InsetTabularMailer(*this).updateDialog(&cur.bv());
}
// function sets an object as defined in func_status.h:
// states OK, Unknown, Disabled, On, Off.
bool InsetTabular::getStatus(LCursor & cur, FuncRequest const & cmd,
FuncStatus & status) const
{
switch (cmd.action) {
case LFUN_TABULAR_FEATURE: {
int actcell = cur.idx();
int action = LyXTabular::LAST_ACTION;
int i = 0;
for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
string const tmp = tabularFeature[i].feature;
if (tmp == cmd.argument.substr(0, tmp.length())) {
action = tabularFeature[i].action;
break;
}
}
if (action == LyXTabular::LAST_ACTION) {
status.clear();
status.unknown(true);
return true;
}
string const argument
= ltrim(cmd.argument.substr(tabularFeature[i].feature.length()));
int sel_row_start = 0;
int sel_row_end = 0;
int dummy;
LyXTabular::ltType dummyltt;
bool flag = true;
getSelection(cur, sel_row_start, sel_row_end, dummy, dummy);
switch (action) {
case LyXTabular::SET_PWIDTH:
case LyXTabular::SET_MPWIDTH:
case LyXTabular::SET_SPECIAL_COLUMN:
case LyXTabular::SET_SPECIAL_MULTI:
case LyXTabular::APPEND_ROW:
case LyXTabular::APPEND_COLUMN:
case LyXTabular::DELETE_ROW:
case LyXTabular::DELETE_COLUMN:
case LyXTabular::SET_ALL_LINES:
case LyXTabular::UNSET_ALL_LINES:
status.clear();
return true;
case LyXTabular::MULTICOLUMN:
status.setOnOff(tabular.isMultiColumn(actcell));
break;
case LyXTabular::M_TOGGLE_LINE_TOP:
flag = false;
case LyXTabular::TOGGLE_LINE_TOP:
status.setOnOff(tabular.topLine(actcell, flag));
break;
case LyXTabular::M_TOGGLE_LINE_BOTTOM:
flag = false;
case LyXTabular::TOGGLE_LINE_BOTTOM:
status.setOnOff(tabular.bottomLine(actcell, flag));
break;
case LyXTabular::M_TOGGLE_LINE_LEFT:
flag = false;
case LyXTabular::TOGGLE_LINE_LEFT:
status.setOnOff(tabular.leftLine(actcell, flag));
break;
case LyXTabular::M_TOGGLE_LINE_RIGHT:
flag = false;
case LyXTabular::TOGGLE_LINE_RIGHT:
status.setOnOff(tabular.rightLine(actcell, flag));
break;
case LyXTabular::M_ALIGN_LEFT:
flag = false;
case LyXTabular::ALIGN_LEFT:
status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
break;
case LyXTabular::M_ALIGN_RIGHT:
flag = false;
case LyXTabular::ALIGN_RIGHT:
status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
break;
case LyXTabular::M_ALIGN_CENTER:
flag = false;
case LyXTabular::ALIGN_CENTER:
status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
break;
case LyXTabular::ALIGN_BLOCK:
status.enabled(!tabular.getPWidth(actcell).zero());
status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
break;
case LyXTabular::M_VALIGN_TOP:
flag = false;
case LyXTabular::VALIGN_TOP:
status.setOnOff(
tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
break;
case LyXTabular::M_VALIGN_BOTTOM:
flag = false;
case LyXTabular::VALIGN_BOTTOM:
status.setOnOff(
tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
break;
case LyXTabular::M_VALIGN_MIDDLE:
flag = false;
case LyXTabular::VALIGN_MIDDLE:
status.setOnOff(
tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
break;
case LyXTabular::SET_LONGTABULAR:
status.setOnOff(tabular.isLongTabular());
break;
case LyXTabular::UNSET_LONGTABULAR:
status.setOnOff(!tabular.isLongTabular());
break;
case LyXTabular::SET_ROTATE_TABULAR:
status.setOnOff(tabular.getRotateTabular());
break;
case LyXTabular::UNSET_ROTATE_TABULAR:
status.setOnOff(!tabular.getRotateTabular());
break;
case LyXTabular::SET_ROTATE_CELL:
status.setOnOff(tabular.getRotateCell(actcell));
break;
case LyXTabular::UNSET_ROTATE_CELL:
status.setOnOff(!tabular.getRotateCell(actcell));
break;
case LyXTabular::SET_USEBOX:
status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
break;
case LyXTabular::SET_LTFIRSTHEAD:
status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case LyXTabular::SET_LTHEAD:
status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
break;
case LyXTabular::SET_LTFOOT:
status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case LyXTabular::SET_LTLASTFOOT:
status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
break;
case LyXTabular::SET_LTNEWPAGE:
status.setOnOff(tabular.getLTNewPage(sel_row_start));
break;
default:
status.clear();
status.enabled(false);
break;
}
return true;
}
default:
// we try to handle this event in the insets dispatch function.
return cell(cur.idx()).getStatus(cur, cmd, status);
}
}
int InsetTabular::latex(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
return tabular.latex(buf, os, runparams);
}
int InsetTabular::plaintext(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
return tabular.plaintext(buf, os, runparams, dp, false, 0);
}
int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
return tabular.linuxdoc(buf,os, runparams);
}
int InsetTabular::docbook(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
int ret = 0;
InsetOld * master = 0;
#ifdef WITH_WARNINGS
#warning Why not pass a proper DocIterator here?
#endif
#if 0
// if the table is inside a float it doesn't need the informaltable
// wrapper. Search for it.
for (master = owner(); master; master = master->owner())
if (master->lyxCode() == InsetOld::FLOAT_CODE)
break;
#endif
if (!master) {
os << "<informaltable>";
if (runparams.mixed_content)
os << endl;
++ret;
}
ret += tabular.docbook(buf, os, runparams);
if (!master) {
os << "</informaltable>";
if (runparams.mixed_content)
os << endl;
++ret;
}
return ret;
}
void InsetTabular::validate(LaTeXFeatures & features) const
{
tabular.validate(features);
}
InsetText const & InsetTabular::cell(int idx) const
{
return tabular.getCellInset(idx);
}
InsetText & InsetTabular::cell(int idx)
{
return tabular.getCellInset(idx);
}
void InsetTabular::getCursorPos(LCursor const & cur, int & x, int & y) const
{
cell(cur.idx()).getCursorPos(cur, x, y);
}
InsetBase * InsetTabular::setPos(LCursor & cur, int x, int y) const
{
int idx_min = 0;
int dist_min = 1000000;
for (idx_type i = 0; i < nargs(); ++i) {
int d = getText(i)->dist(x, y);
if (d < dist_min) {
dist_min = d;
idx_min = i;
}
}
cur.idx() = idx_min;
InsetBase * inset = cell(cur.idx()).text_.editXY(cur, x, y);
//lyxerr << "# InsetTabular::setPos()\n" << cur << endl;
return inset;
}
int InsetTabular::getCellXPos(int cell) const
{
int c = cell;
for (; !tabular.isFirstCellInRow(c); --c)
;
int lx = tabular.getWidthOfColumn(cell);
for (; c < cell; ++c)
lx += tabular.getWidthOfColumn(c);
return lx - tabular.getWidthOfColumn(cell) + xo_;
}
void InsetTabular::resetPos(LCursor & cur) const
{
BufferView & bv = cur.bv();
int actcell = cur.idx();
int actcol = tabular.column_of_cell(actcell);
int const offset = ADD_TO_TABULAR_WIDTH + 2;
int new_x = getCellXPos(actcell) + offset;
int old_x = cursorx_;
cursorx_ = new_x;
// cursor.x(getCellXPos(actcell) + offset);
if (actcol < tabular.columns() - 1 && scroll(false) &&
tabular.getWidthOfTabular() < bv.workWidth()-20)
{
scroll(bv, 0.0F);
} else if (cursorx_ - offset > 20 &&
cursorx_ - offset + tabular.getWidthOfColumn(actcell)
> bv.workWidth() - 20) {
scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
} else if (cursorx_ - offset < 20) {
scroll(bv, 20 - cursorx_ + offset);
} else if (scroll() && xo_ > 20 &&
xo_ + tabular.getWidthOfTabular() > bv.workWidth() - 20) {
scroll(bv, old_x - cursorx_);
}
InsetTabularMailer(*this).updateDialog(&bv);
}
void InsetTabular::moveNextCell(LCursor & cur)
{
lyxerr << "InsetTabular::moveNextCell 1 cur: " << cur.top() << endl;
if (isRightToLeft(cur)) {
lyxerr << "InsetTabular::moveNextCell A cur: " << endl;
if (tabular.isFirstCellInRow(cur.idx())) {
int row = tabular.row_of_cell(cur.idx());
if (row == tabular.rows() - 1)
return;
cur.idx() = tabular.getLastCellInRow(row);
cur.idx() = tabular.getCellBelow(cur.idx());
} else {
if (cur.idx() == 0)
return;
--cur.idx();
}
} else {
lyxerr << "InsetTabular::moveNextCell B cur: " << endl;
if (tabular.isLastCell(cur.idx()))
return;
++cur.idx();
}
cur.par() = 0;
cur.pos() = 0;
lyxerr << "InsetTabular::moveNextCell 2 cur: " << cur.top() << endl;
resetPos(cur);
}
void InsetTabular::movePrevCell(LCursor & cur)
{
if (isRightToLeft(cur)) {
if (tabular.isLastCellInRow(cur.idx())) {
int row = tabular.row_of_cell(cur.idx());
if (row == 0)
return;
cur.idx() = tabular.getFirstCellInRow(row);
cur.idx() = tabular.getCellAbove(cur.idx());
} else {
if (tabular.isLastCell(cur.idx()))
return;
++cur.idx();
}
} else {
if (cur.idx() == 0) // first cell
return;
--cur.idx();
}
cur.par() = 0;
cur.pos() = 0;
resetPos(cur);
}
bool InsetTabular::tabularFeatures(LCursor & cur, string const & what)
{
LyXTabular::Feature action = LyXTabular::LAST_ACTION;
int i = 0;
for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
string const tmp = tabularFeature[i].feature;
if (tmp == what.substr(0, tmp.length())) {
//if (!compare(tabularFeatures[i].feature.c_str(), what.c_str(),
//tabularFeatures[i].feature.length())) {
action = tabularFeature[i].action;
break;
}
}
if (action == LyXTabular::LAST_ACTION)
return false;
string const val =
ltrim(what.substr(tabularFeature[i].feature.length()));
tabularFeatures(cur, action, val);
return true;
}
namespace {
void checkLongtableSpecial(LyXTabular::ltType & ltt,
string const & special, bool & flag)
{
if (special == "dl_above") {
ltt.topDL = flag;
ltt.set = false;
} else if (special == "dl_below") {
ltt.bottomDL = flag;
ltt.set = false;
} else if (special == "empty") {
ltt.empty = flag;
ltt.set = false;
} else if (flag) {
ltt.empty = false;
ltt.set = true;
}
}
} // anon namespace
void InsetTabular::tabularFeatures(LCursor & cur,
LyXTabular::Feature feature, string const & value)
{
BufferView & bv = cur.bv();
int actcell = cur.idx();
int sel_col_start;
int sel_col_end;
int sel_row_start;
int sel_row_end;
bool setLines = false;
LyXAlignment setAlign = LYX_ALIGN_LEFT;
LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
switch (feature) {
case LyXTabular::M_ALIGN_LEFT:
case LyXTabular::ALIGN_LEFT:
setAlign = LYX_ALIGN_LEFT;
break;
case LyXTabular::M_ALIGN_RIGHT:
case LyXTabular::ALIGN_RIGHT:
setAlign = LYX_ALIGN_RIGHT;
break;
case LyXTabular::M_ALIGN_CENTER:
case LyXTabular::ALIGN_CENTER:
setAlign = LYX_ALIGN_CENTER;
break;
case LyXTabular::ALIGN_BLOCK:
setAlign = LYX_ALIGN_BLOCK;
break;
case LyXTabular::M_VALIGN_TOP:
case LyXTabular::VALIGN_TOP:
setVAlign = LyXTabular::LYX_VALIGN_TOP;
break;
case LyXTabular::M_VALIGN_BOTTOM:
case LyXTabular::VALIGN_BOTTOM:
setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
break;
case LyXTabular::M_VALIGN_MIDDLE:
case LyXTabular::VALIGN_MIDDLE:
setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
break;
default:
break;
}
recordUndo(cur, Undo::ATOMIC);
getSelection(cur, sel_row_start, sel_row_end, sel_col_start, sel_col_end);
int row = tabular.row_of_cell(actcell);
int column = tabular.column_of_cell(actcell);
bool flag = true;
LyXTabular::ltType ltt;
switch (feature) {
case LyXTabular::SET_PWIDTH: {
LyXLength const len(value);
tabular.setColumnPWidth(actcell, len);
if (len.zero()
&& tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
tabularFeatures(cur, LyXTabular::ALIGN_CENTER, string());
else if (!len.zero()
&& tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
tabularFeatures(cur, LyXTabular::ALIGN_BLOCK, string());
break;
}
case LyXTabular::SET_MPWIDTH:
tabular.setMColumnPWidth(actcell, LyXLength(value));
break;
case LyXTabular::SET_SPECIAL_COLUMN:
case LyXTabular::SET_SPECIAL_MULTI:
tabular.setAlignSpecial(actcell,value,feature);
break;
case LyXTabular::APPEND_ROW:
// append the row into the tabular
tabular.appendRow(bv.buffer()->params(), actcell);
break;
case LyXTabular::APPEND_COLUMN:
// append the column into the tabular
tabular.appendColumn(bv.buffer()->params(), actcell);
actcell = tabular.getCellNumber(row, column);
break;
case LyXTabular::DELETE_ROW:
for (int i = sel_row_start; i <= sel_row_end; ++i)
tabular.deleteRow(sel_row_start);
if (sel_row_start >= tabular.rows())
--sel_row_start;
actcell = tabular.getCellNumber(sel_row_start, column);
cur.selection() = false;
break;
case LyXTabular::DELETE_COLUMN:
for (int i = sel_col_start; i <= sel_col_end; ++i)
tabular.deleteColumn(sel_col_start);
if (sel_col_start >= tabular.columns())
--sel_col_start;
actcell = tabular.getCellNumber(row, sel_col_start);
cur.selection() = false;
break;
case LyXTabular::M_TOGGLE_LINE_TOP:
flag = false;
case LyXTabular::TOGGLE_LINE_TOP: {
bool lineSet = !tabular.topLine(actcell, flag);
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setTopLine(
tabular.getCellNumber(i, j),
lineSet, flag);
break;
}
case LyXTabular::M_TOGGLE_LINE_BOTTOM:
flag = false;
case LyXTabular::TOGGLE_LINE_BOTTOM: {
bool lineSet = !tabular.bottomLine(actcell, flag);
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setBottomLine(
tabular.getCellNumber(i, j),
lineSet,
flag);
break;
}
case LyXTabular::M_TOGGLE_LINE_LEFT:
flag = false;
case LyXTabular::TOGGLE_LINE_LEFT: {
bool lineSet = !tabular.leftLine(actcell, flag);
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setLeftLine(
tabular.getCellNumber(i,j),
lineSet,
flag);
break;
}
case LyXTabular::M_TOGGLE_LINE_RIGHT:
flag = false;
case LyXTabular::TOGGLE_LINE_RIGHT: {
bool lineSet = !tabular.rightLine(actcell, flag);
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRightLine(
tabular.getCellNumber(i,j),
lineSet,
flag);
break;
}
case LyXTabular::M_ALIGN_LEFT:
case LyXTabular::M_ALIGN_RIGHT:
case LyXTabular::M_ALIGN_CENTER:
flag = false;
case LyXTabular::ALIGN_LEFT:
case LyXTabular::ALIGN_RIGHT:
case LyXTabular::ALIGN_CENTER:
case LyXTabular::ALIGN_BLOCK:
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setAlignment(
tabular.getCellNumber(i, j),
setAlign,
flag);
break;
case LyXTabular::M_VALIGN_TOP:
case LyXTabular::M_VALIGN_BOTTOM:
case LyXTabular::M_VALIGN_MIDDLE:
flag = false;
case LyXTabular::VALIGN_TOP:
case LyXTabular::VALIGN_BOTTOM:
case LyXTabular::VALIGN_MIDDLE:
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setVAlignment(
tabular.getCellNumber(i, j),
setVAlign, flag);
break;
case LyXTabular::MULTICOLUMN: {
if (sel_row_start != sel_row_end) {
#ifdef WITH_WARNINGS
#warning Need I say it ? This is horrible.
#endif
Alert::error(_("Error setting multicolumn"),
_("You cannot set multicolumn vertically."));
return;
}
#if 0
// just multicol for one Single Cell
if (!hasSelection()) {
// check wether we are completly in a multicol
if (tabular.isMultiColumn(actcell))
tabular.unsetMultiColumn(actcell);
else
tabular.setMultiColumn(bv.buffer(), actcell, 1);
break;
}
// we have a selection so this means we just add all this
// cells to form a multicolumn cell
int s_start;
int s_end;
if (sel_cell_start > sel_cell_end) {
s_start = sel_cell_end;
s_end = sel_cell_start;
} else {
s_start = sel_cell_start;
s_end = sel_cell_end;
}
tabular.setMultiColumn(bv.buffer(), s_start, s_end - s_start + 1);
actcell = s_start;
#endif
cur.selection() = false;
break;
}
case LyXTabular::SET_ALL_LINES:
setLines = true;
case LyXTabular::UNSET_ALL_LINES:
#if 0
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setAllLines(
tabular.getCellNumber(i,j), setLines);
#endif
break;
case LyXTabular::SET_LONGTABULAR:
tabular.setLongTabular(true);
break;
case LyXTabular::UNSET_LONGTABULAR:
tabular.setLongTabular(false);
break;
case LyXTabular::SET_ROTATE_TABULAR:
tabular.setRotateTabular(true);
break;
case LyXTabular::UNSET_ROTATE_TABULAR:
tabular.setRotateTabular(false);
break;
case LyXTabular::SET_ROTATE_CELL:
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRotateCell(
tabular.getCellNumber(i, j), true);
break;
case LyXTabular::UNSET_ROTATE_CELL:
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setRotateCell(
tabular.getCellNumber(i, j), false);
break;
case LyXTabular::SET_USEBOX: {
LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
if (val == tabular.getUsebox(actcell))
val = LyXTabular::BOX_NONE;
for (int i = sel_row_start; i <= sel_row_end; ++i)
for (int j = sel_col_start; j <= sel_col_end; ++j)
tabular.setUsebox(tabular.getCellNumber(i, j), val);
break;
}
case LyXTabular::UNSET_LTFIRSTHEAD:
flag = false;
case LyXTabular::SET_LTFIRSTHEAD:
tabular.getRowOfLTFirstHead(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTHead(row, flag, ltt, true);
break;
case LyXTabular::UNSET_LTHEAD:
flag = false;
case LyXTabular::SET_LTHEAD:
tabular.getRowOfLTHead(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTHead(row, flag, ltt, false);
break;
case LyXTabular::UNSET_LTFOOT:
flag = false;
case LyXTabular::SET_LTFOOT:
tabular.getRowOfLTFoot(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTFoot(row, flag, ltt, false);
break;
case LyXTabular::UNSET_LTLASTFOOT:
flag = false;
case LyXTabular::SET_LTLASTFOOT:
tabular.getRowOfLTLastFoot(row, ltt);
checkLongtableSpecial(ltt, value, flag);
tabular.setLTFoot(row, flag, ltt, true);
break;
case LyXTabular::SET_LTNEWPAGE:
tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
break;
// dummy stuff just to avoid warnings
case LyXTabular::LAST_ACTION:
break;
}
InsetTabularMailer(*this).updateDialog(&bv);
}
bool InsetTabular::showInsetDialog(BufferView * bv) const
{
InsetTabularMailer(*this).showDialog(bv);
return true;
}
void InsetTabular::openLayoutDialog(BufferView * bv) const
{
InsetTabularMailer(*this).showDialog(bv);
}
void InsetTabular::getLabelList(Buffer const & buffer,
vector<string> & list) const
{
tabular.getLabelList(buffer, list);
}
bool InsetTabular::copySelection(LCursor & cur)
{
if (!cur.selection())
return false;
int rs, re, cs, ce;
getSelection(cur, rs, re, cs, ce);
paste_tabular.reset(new LyXTabular(tabular));
for (int i = 0; i < rs; ++i)
paste_tabular->deleteRow(0);
int const rows = re - rs + 1;
while (paste_tabular->rows() > rows)
paste_tabular->deleteRow(rows);
paste_tabular->setTopLine(0, true, true);
paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
true, true);
for (int i = 0; i < cs; ++i)
paste_tabular->deleteColumn(0);
int const columns = ce - cs + 1;
while (paste_tabular->columns() > columns)
paste_tabular->deleteColumn(columns);
paste_tabular->setLeftLine(0, true, true);
paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
true, true);
ostringstream os;
OutputParams const runparams;
paste_tabular->plaintext(cur.buffer(), os, runparams, 0, true, '\t');
cur.bv().stuffClipboard(os.str());
return true;
}
bool InsetTabular::pasteSelection(LCursor & cur)
{
if (!paste_tabular)
return false;
int actcell = cur.idx();
int actcol = tabular.column_of_cell(actcell);
int actrow = tabular.row_of_cell(actcell);
for (int r1 = 0, r2 = actrow;
r1 < paste_tabular->rows() && r2 < tabular.rows();
++r1, ++r2) {
for (int c1 = 0, c2 = actcol;
c1 < paste_tabular->columns() && c2 < tabular.columns();
++c1, ++c2) {
if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
tabular.isPartOfMultiColumn(r2, c2))
continue;
if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
--c2;
continue;
}
if (tabular.isPartOfMultiColumn(r2, c2)) {
--c1;
continue;
}
InsetText & inset = tabular.getCellInset(r2, c2);
inset = paste_tabular->getCellInset(r1, c1);
inset.markNew();
}
}
return true;
}
void InsetTabular::cutSelection(LCursor & cur)
{
if (!cur.selection())
return;
bool const track = cur.buffer().params().tracking_changes;
int rs, re, cs, ce;
getSelection(cur, rs, re, cs, ce);
for (int i = rs; i <= re; ++i)
for (int j = cs; j <= ce; ++j)
cell(tabular.getCellNumber(i, j)).clear(track);
}
bool InsetTabular::isRightToLeft(LCursor & cur)
{
return cur.bv().getParentLanguage(this)->RightToLeft();
}
void InsetTabular::getSelection(LCursor & cur,
int & rs, int & re, int & cs, int & ce) const
{
CursorSlice const & beg = cur.selBegin();
CursorSlice const & end = cur.selEnd();
cs = tabular.column_of_cell(beg.idx());
ce = tabular.column_of_cell(end.idx());
if (cs > ce) {
ce = cs;
cs = tabular.column_of_cell(end.idx());
} else {
ce = tabular.right_column_of_cell(end.idx());
}
rs = tabular.row_of_cell(beg.idx());
re = tabular.row_of_cell(end.idx());
if (rs > re)
swap(rs, re);
}
size_t InsetTabular::nargs() const
{
return tabular.getNumberOfCells();
}
LyXText * InsetTabular::getText(int idx) const
{
return size_t(idx) < nargs() ? cell(idx).getText(0) : 0;
}
void InsetTabular::markErased()
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx).markErased();
}
bool InsetTabular::forceDefaultParagraphs(InsetBase const *) const
{
#if 0
const int cell = tabular.getCellFromInset(in);
if (cell != -1)
return tabular.getPWidth(cell).zero();
// this is a workaround for a crash (New, Insert->Tabular,
// Insert->FootNote)
if (!owner())
return false;
// well we didn't obviously find it so maybe our owner knows more
BOOST_ASSERT(owner());
return owner()->forceDefaultParagraphs(in);
#endif
return false;
}
bool InsetTabular::insertAsciiString(BufferView & bv, string const & buf,
bool usePaste)
{
if (buf.length() <= 0)
return true;
int cols = 1;
int rows = 1;
int maxCols = 1;
string::size_type len = buf.length();
string::size_type p = 0;
int actcell = bv.cursor().idx();
int actcol = tabular.column_of_cell(actcell);
int actrow = tabular.row_of_cell(actcell);
while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
switch (buf[p]) {
case '\t':
++cols;
break;
case '\n':
if (p + 1 < len)
++rows;
maxCols = max(cols, maxCols);
cols = 1;
break;
}
++p;
}
maxCols = max(cols, maxCols);
LyXTabular * loctab;
int cell = 0;
int ocol = 0;
int row = 0;
if (usePaste) {
paste_tabular.reset(
new LyXTabular(bv.buffer()->params(), rows, maxCols));
loctab = paste_tabular.get();
cols = 0;
} else {
loctab = &tabular;
cell = actcell;
ocol = actcol;
row = actrow;
}
string::size_type op = 0;
int cells = loctab->getNumberOfCells();
p = 0;
cols = ocol;
rows = loctab->rows();
int const columns = loctab->columns();
while (cell < cells && p < len && row < rows &&
(p = buf.find_first_of("\t\n", p)) != string::npos)
{
if (p >= len)
break;
switch (buf[p]) {
case '\t':
// we can only set this if we are not too far right
if (cols < columns) {
InsetText & inset = loctab->getCellInset(cell);
LyXFont const font = inset.text_.getFont(0, 0);
inset.setText(buf.substr(op, p - op), font);
++cols;
++cell;
}
break;
case '\n':
// we can only set this if we are not too far right
if (cols < columns) {
InsetText & inset = tabular.getCellInset(cell);
LyXFont const font = inset.text_.getFont(0, 0);
inset.setText(buf.substr(op, p - op), font);
}
cols = ocol;
++row;
if (row < rows)
cell = loctab->getCellNumber(row, cols);
break;
}
++p;
op = p;
}
// check for the last cell if there is no trailing '\n'
if (cell < cells && op < len) {
InsetText & inset = loctab->getCellInset(cell);
LyXFont const font = inset.text_.getFont(0, 0);
inset.setText(buf.substr(op, len - op), font);
}
return true;
}
void InsetTabular::addPreview(PreviewLoader & loader) const
{
int const rows = tabular.rows();
int const columns = tabular.columns();
for (int i = 0; i < rows; ++i) {
for (int j = 0; j < columns; ++j)
tabular.getCellInset(i, j).addPreview(loader);
}
}
bool InsetTabular::tablemode(LCursor & cur) const
{
return cur.selection() && cur.selBegin().idx() != cur.selEnd().idx();
}
string const InsetTabularMailer::name_("tabular");
InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
: inset_(const_cast<InsetTabular &>(inset))
{}
string const InsetTabularMailer::inset2string(Buffer const &) const
{
return params2string(inset_);
}
int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
{
istringstream data(in);
LyXLex lex(0,0);
lex.setStream(data);
#ifdef WITH_WARNINGS
#warning CHECK verify that this is a sane value to return.
#endif
if (in.empty())
return -1;
if (lex.isOK()) {
lex.next();
string const token = lex.getString();
if (token != name_)
return -1;
}
int cell = -1;
if (lex.isOK()) {
lex.next();
string const token = lex.getString();
if (token != "\\active_cell")
return -1;
lex.next();
cell = lex.getInteger();
}
// This is part of the inset proper that is usually swallowed
// by Buffer::readInset
if (lex.isOK()) {
lex.next();
string const token = lex.getString();
if (token != "Tabular")
return -1;
}
if (!lex.isOK())
return -1;
Buffer const & buffer = inset.buffer();
inset.read(buffer, lex);
// We can't set the active cell, but we can tell the frontend
// what it is.
return cell;
}
string const InsetTabularMailer::params2string(InsetTabular const & inset)
{
ostringstream data;
#ifdef WITH_WARNINGS
#warning wrong!
#endif
//data << name_ << " \\active_cell " << inset.getActCell() << '\n';
data << name_ << " \\active_cell " << 0 << '\n';
inset.write(inset.buffer(), data);
data << "\\end_inset\n";
return data.str();
}
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