#include "math_streamstr.h"
#include "BufferView.h"
+#include "CutAndPaste.h"
#include "FuncStatus.h"
#include "LColor.h"
#include "cursor.h"
#include "debug.h"
#include "funcrequest.h"
+#include "gettext.h"
+#include "undo.h"
#include "frontends/Painter.h"
-#include "support/std_sstream.h"
-
#include "insets/mailinset.h"
+#include "support/lstrings.h"
+
+#include <sstream>
+
+using lyx::support::bformat;
+
using std::endl;
using std::max;
using std::min;
MathGridInset::ColInfo::ColInfo()
- : align_('c'), leftline_(false), rightline_(false), lines_(0)
+ : align_('c'), lines_(0)
{}
}
-auto_ptr<InsetBase> MathGridInset::clone() const
+auto_ptr<InsetBase> MathGridInset::doClone() const
{
return auto_ptr<InsetBase>(new MathGridInset(*this));
}
{
col_type col = 0;
for (string::const_iterator it = hh.begin(); it != hh.end(); ++it) {
- if (col >= ncols())
- break;
char c = *it;
if (c == '|') {
colinfo_[col].lines_++;
+ } else if (col >= ncols()) {
+ // Only '|' is allowed in the last dummy column
+ break;
} else if (c == 'c' || c == 'l' || c == 'r') {
colinfo_[col].align_ = c;
++col;
void MathGridInset::draw(PainterInfo & pi, int x, int y) const
+{
+ drawWithMargin(pi, x, y, 0, 0);
+}
+
+void MathGridInset::drawWithMargin(PainterInfo & pi, int x, int y,
+ int lmargin, int rmargin) const
{
for (idx_type idx = 0; idx < nargs(); ++idx)
- cell(idx).draw(pi, x + cellXOffset(idx), y + cellYOffset(idx));
+ cell(idx).draw(pi, x + lmargin + cellXOffset(idx),
+ y + cellYOffset(idx));
for (row_type row = 0; row <= nrows(); ++row)
- for (int i = 0; i < rowinfo_[row].lines_; ++i) {
+ for (unsigned int i = 0; i < rowinfo_[row].lines_; ++i) {
int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
- i * hlinesep() - hlinesep()/2 - rowsep()/2;
- pi.pain.line(x + 1, yy,
- x + dim_.width() - 1, yy,
+ pi.pain.line(x + lmargin + 1, yy,
+ x + dim_.width() - rmargin - 1, yy,
LColor::foreground);
}
for (col_type col = 0; col <= ncols(); ++col)
- for (int i = 0; i < colinfo_[col].lines_; ++i) {
- int xx = x + colinfo_[col].offset_
+ for (unsigned int i = 0; i < colinfo_[col].lines_; ++i) {
+ 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,
bool MathGridInset::idxUpDown(LCursor & cur, bool up) const
{
if (up) {
- if (cur.idx() < ncols())
+ if (cur.row() == 0)
return false;
cur.idx() -= ncols();
} else {
- if (cur.idx() >= ncols() * (nrows() - 1))
+ if (cur.row() + 1 >= nrows())
return false;
cur.idx() += ncols();
}
}
-void MathGridInset::priv_dispatch(LCursor & cur, FuncRequest & cmd)
+void MathGridInset::doDispatch(LCursor & cur, FuncRequest & cmd)
{
//lyxerr << "*** MathGridInset: request: " << cmd << endl;
switch (cmd.action) {
// GridInsetMailer(*this).showDialog();
// return DispatchResult(true, true);
//}
- MathNestInset::priv_dispatch(cur, cmd);
+ MathNestInset::doDispatch(cur, cmd);
break;
case LFUN_INSET_DIALOG_UPDATE:
// insert file functions
case LFUN_DELETE_LINE_FORWARD:
+ // FIXME: We use recordUndoInset when a change reflects more
+ // than one cell, because recordUndo does not work for
+ // multiple cells. Unfortunately this puts the cursor in front
+ // of the inset after undo. This is (especilally for large
+ // grids) annoying.
+ recordUndoInset(cur);
//autocorrect_ = false;
//macroModeClose();
//if (selection_) {
break;
case LFUN_CELL_SPLIT:
- ////recordUndo(cur, Undo::ATOMIC);
+ recordUndo(cur);
splitCell(cur);
break;
+ case LFUN_CELL_BACKWARD:
+ // See below.
+ cur.selection() = false;
+ if (!idxPrev(cur)) {
+ cmd = FuncRequest(LFUN_FINISHED_LEFT);
+ cur.undispatched();
+ }
+ break;
+
+ case LFUN_CELL_FORWARD:
+ // Can't handle selection by additional 'shift' as this is
+ // hard bound to LFUN_CELL_BACKWARD
+ cur.selection() = false;
+ if (!idxNext(cur)) {
+ cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+ cur.undispatched();
+ }
+ break;
+
case LFUN_BREAKLINE: {
- ////recordUndo(cur, Undo::INSERT);
+ recordUndoInset(cur);
row_type const r = cur.row();
addRow(r);
swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
if (cur.idx() > 0)
--cur.idx();
- cur.idx() = cur.lastpos();
+ cur.pos() = cur.lastpos();
//mathcursor->normalize();
- cmd = FuncRequest(LFUN_FINISHED_LEFT);
+ //cmd = FuncRequest(LFUN_FINISHED_LEFT);
break;
}
case LFUN_TABULAR_FEATURE: {
+ recordUndoInset(cur);
//lyxerr << "handling tabular-feature " << cmd.argument << endl;
istringstream is(cmd.argument);
string s;
else if (s == "valign-bottom")
valign('b');
else if (s == "align-left")
- halign('l', col(cur.idx()));
+ halign('l', cur.col());
else if (s == "align-right")
- halign('r', col(cur.idx()));
+ halign('r', cur.col());
else if (s == "align-center")
- halign('c', col(cur.idx()));
+ halign('c', cur.col());
else if (s == "append-row")
for (int i = 0, n = extractInt(is); i < n; ++i)
addRow(cur.row());
if (cur.idx() > nargs())
cur.idx() -= ncols();
}
- else if (s == "copy-row")
+ 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());
- else if (s == "swap-row")
+ cur.idx() = index(r, c);
+ }
+ else if (s == "swap-row") {
swapRow(cur.row());
- else if (s == "append-column")
- for (int i = 0, n = extractInt(is); i < n; ++i) {
- row_type r = cur.row();
- col_type c = col(cur.idx());
- addCol(c);
- cur.idx() = index(r, c);
- }
- else if (s == "delete-column")
- for (int i = 0, n = extractInt(is); i < n; ++i) {
- row_type r = cur.row();
- col_type c = col(cur.idx());
+ // 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());
+ cur.idx() = index(r, c);
+ }
+ else if (s == "delete-column") {
+ 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, c);
- if (cur.idx() > nargs())
- cur.idx() -= ncols();
- }
- else if (s == "copy-column")
- copyCol(col(cur.idx()));
- else if (s == "swap-column")
- swapCol(col(cur.idx()));
+ cur.idx() = index(r, min(c, cur.ncols() - 1));
+ }
+ 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_++;
+ else if (s == "add-vline-right")
+ colinfo_[cur.col()+1].lines_++;
+ else if (s == "delete-vline-left")
+ colinfo_[cur.col()].lines_--;
+ else if (s == "delete-vline-right")
+ colinfo_[cur.col()+1].lines_--;
else {
cur.undispatched();
break;
}
case LFUN_PASTE: {
- //lyxerr << "pasting '" << cmd.argument << "'" << endl;
+ lyxerr << "MathGridInset: PASTE: " << cmd << std::endl;
+ istringstream is(cmd.argument);
+ int n = 0;
+ is >> n;
MathGridInset grid(1, 1);
- mathed_parse_normal(grid, cmd.argument);
+ mathed_parse_normal(grid, lyx::cap::getSelection(cur.buffer(), n));
if (grid.nargs() == 1) {
// single cell/part of cell
+ recordUndo(cur);
cur.cell().insert(cur.pos(), grid.cell(0));
cur.pos() += grid.cell(0).size();
} else {
// multiple cells
+ recordUndoInset(cur);
col_type const numcols =
min(grid.ncols(), ncols() - col(cur.idx()));
row_type const numrows =
case LFUN_WORDLEFT:
cur.selHandle(cmd.action == LFUN_WORDLEFTSEL || cmd.action == LFUN_HOMESEL);
cur.macroModeClose();
- if (cur.pos() != 0)
+ 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)
+ } else if (cur.idx() != 0) {
cur.idx() = 0;
- else
+ cur.pos() = 0;
+ } else {
cmd = FuncRequest(LFUN_FINISHED_LEFT);
+ cur.undispatched();
+ }
break;
case LFUN_WORDRIGHTSEL:
cur.selHandle(cmd.action == LFUN_WORDRIGHTSEL || cmd.action == LFUN_ENDSEL);
cur.macroModeClose();
cur.clearTargetX();
- if (cur.pos() != cur.lastpos())
+ if (cur.pos() != cur.lastpos()) {
cur.pos() = cur.lastpos();
- else if (cur.idx() != cur.lastidx())
+ } 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();
- else
+ cur.pos() = cur.lastpos();
+ } else {
cmd = FuncRequest(LFUN_FINISHED_RIGHT);
+ cur.undispatched();
+ }
break;
default:
- MathNestInset::priv_dispatch(cur, cmd);
+ MathNestInset::doDispatch(cur, cmd);
}
}
bool MathGridInset::getStatus(LCursor & cur, FuncRequest const & cmd,
- FuncStatus & flag) const
+ FuncStatus & status) const
{
- bool ret = true;
switch (cmd.action) {
- case LFUN_TABULAR_FEATURE:
+ case LFUN_TABULAR_FEATURE: {
+ string const s = cmd.argument;
+ if (nrows() <= 1 && (s == "delete-row" || s == "swap-row")) {
+ status.enabled(false);
+ status.message(N_("Only one row"));
+ return true;
+ }
+ if (ncols() <= 1 &&
+ (s == "delete-column" || s == "swap-column")) {
+ status.enabled(false);
+ status.message(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.enabled(false);
+ status.message(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.enabled(false);
+ status.message(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" ||
+ 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.enabled(true);
+ else {
+ status.enabled(false);
+ status.message(bformat(
+ N_("Unknown tabular feature '%1$s'"), s));
+ }
+
+ status.setOnOff(s == "align-left" && halign(cur.col()) == 'l'
+ || s == "align-right" && halign(cur.col()) == 'r'
+ || s == "align-center" && halign(cur.col()) == 'c'
+ || s == "valign-top" && valign() == 't'
+ || s == "valign-bottom" && valign() == 'b'
+ || s == "valign-middle" && valign() == 'm');
+
#if 0
+ // FIXME: What did this code do?
+ // Please check whether it is still needed!
// should be more precise
if (v_align_ == '\0') {
- flag.enable(true);
+ status.enable(true);
break;
}
if (cmd.argument.empty()) {
- flag.enable(false);
+ status.enable(false);
break;
}
- if (!contains("tcb", cmd.argument[0])) {
- flag.enable(false);
+ if (!lyx::support::contains("tcb", cmd.argument[0])) {
+ status.enable(false);
break;
}
- flag.setOnOff(cmd.argument[0] == v_align_);
+ status.setOnOff(cmd.argument[0] == v_align_);
+ status.enabled(true);
#endif
- flag.enabled(true);
- break;
+ return true;
+ }
+
+ case LFUN_CELL_SPLIT:
+ status.enabled(true);
+ return true;
+
+ case LFUN_CELL_BACKWARD:
+ case LFUN_CELL_FORWARD:
+ status.enabled(true);
+ return true;
+
default:
- ret = MathNestInset::getStatus(cur, cmd, flag);
- break;
+ return MathNestInset::getStatus(cur, cmd, status);
}
- return ret;
}
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