-#ifdef __GNUG__
-#pragma implementation
-#endif
#include "math_nestinset.h"
+#include "math_cursor.h"
+#include "math_mathmlstream.h"
+#include "math_parser.h"
+#include "funcrequest.h"
#include "debug.h"
+#include "BufferView.h"
+#include "frontends/Painter.h"
-MathNestInset::MathNestInset(int nargs, string const & name)
- : MathInset(name), cells_(nargs)
+MathNestInset::MathNestInset(idx_type nargs)
+ : MathDimInset(), cells_(nargs), lock_(false)
{}
-int MathNestInset::nargs() const
+MathInset::idx_type MathNestInset::nargs() const
{
return cells_.size();
}
-MathXArray & MathNestInset::xcell(int i)
+MathArray & MathNestInset::cell(idx_type i)
{
return cells_[i];
}
-MathXArray const & MathNestInset::xcell(int i) const
+MathArray const & MathNestInset::cell(idx_type i) const
{
return cells_[i];
}
-MathArray & MathNestInset::cell(int i)
+void MathNestInset::getPos(idx_type idx, pos_type pos, int & x, int & y) const
{
- return cells_[i].data_;
+ MathArray const & ar = cell(idx);
+ x = ar.xo() + ar.pos2x(pos);
+ y = ar.yo();
+ // move cursor visually into empty cells ("blue rectangles");
+ if (cell(idx).empty())
+ x += 2;
}
-MathArray const & MathNestInset::cell(int i) const
+void MathNestInset::substitute(MathMacro const & m)
{
- return cells_[i].data_;
+ for (idx_type i = 0; i < nargs(); ++i)
+ cell(i).substitute(m);
}
-void MathNestInset::substitute(MathArray & array, MathMacro const & m) const
+void MathNestInset::metrics(MetricsInfo const & mi) const
{
- MathNestInset * p = static_cast<MathNestInset *>(clone());
- for (int i = 0; i < nargs(); ++i)
- p->cell(i).substitute(m);
- array.push_back(p);
+ MetricsInfo m = mi;
+ for (idx_type i = 0; i < nargs(); ++i)
+ cell(i).metrics(m);
}
-void MathNestInset::metrics(MathStyles st)
+void MathNestInset::metricsMarkers(int frame) const
{
- size_ = st;
- for (int i = 0; i < nargs(); ++i)
- xcell(i).metrics(st);
+ dim_.d += frame;
+ dim_.w += 2 * frame;
}
-void MathNestInset::draw(Painter & pain, int x, int y)
+void MathNestInset::metricsMarkers2(int frame) const
{
- xo(x);
- yo(y);
- for (int i = 0; i < nargs(); ++i)
- xcell(i).draw(pain, x + xcell(i).xo(), y + xcell(i).yo());
+ dim_.a += frame;
+ dim_.d += frame;
+ dim_.w += 2 * frame;
}
-bool MathNestInset::idxNext(int & idx, int & pos) const
+bool MathNestInset::idxNext(idx_type & idx, pos_type & pos) const
{
if (idx + 1 >= nargs())
return false;
}
-bool MathNestInset::idxRight(int & idx, int & pos) const
+bool MathNestInset::idxRight(idx_type & idx, pos_type & pos) const
{
return idxNext(idx, pos);
}
-bool MathNestInset::idxPrev(int & idx, int & pos) const
+bool MathNestInset::idxPrev(idx_type & idx, pos_type & pos) const
{
if (idx == 0)
return false;
}
-bool MathNestInset::idxLeft(int & idx, int & pos) const
+bool MathNestInset::idxLeft(idx_type & idx, pos_type & pos) const
{
return idxPrev(idx, pos);
}
-bool MathNestInset::idxFirst(int & i, int & pos) const
+bool MathNestInset::idxFirst(idx_type & i, pos_type & pos) const
{
if (nargs() == 0)
return false;
}
-bool MathNestInset::idxLast(int & i, int & pos) const
+bool MathNestInset::idxLast(idx_type & i, pos_type & pos) const
{
if (nargs() == 0)
return false;
}
-bool MathNestInset::idxHome(int & /* idx */, int & pos) const
+bool MathNestInset::idxHome(idx_type & /* idx */, pos_type & pos) const
{
if (pos == 0)
return false;
}
-bool MathNestInset::idxEnd(int & idx, int & pos) const
+bool MathNestInset::idxEnd(idx_type & idx, pos_type & pos) const
{
- if (pos == cell(idx).size())
+ pos_type n = cell(idx).size();
+ if (pos == n)
return false;
-
- pos = cell(idx).size();
+ pos = n;
return true;
}
void MathNestInset::dump() const
{
- lyxerr << "---------------------------------------------\n";
- write(lyxerr, false);
- lyxerr << "\n";
- for (int i = 0; i < nargs(); ++i)
- lyxerr << cell(i) << "\n";
- lyxerr << "---------------------------------------------\n";
+ WriteStream os(lyxerr);
+ os << "---------------------------------------------\n";
+ write(os);
+ os << "\n";
+ for (idx_type i = 0; i < nargs(); ++i)
+ os << cell(i) << "\n";
+ os << "---------------------------------------------\n";
+}
+
+
+//void MathNestInset::draw(PainterInfo & pi, int x, int y) const
+void MathNestInset::draw(PainterInfo &, int, int) const
+{
+#if 0
+ if (lock_)
+ pi.pain.fillRectangle(x, y - ascent(), width(), height(),
+ LColor::mathlockbg);
+#endif
+}
+
+
+void MathNestInset::drawSelection(PainterInfo & pi,
+ idx_type idx1, pos_type pos1, idx_type idx2, pos_type pos2) const
+{
+ if (idx1 == idx2) {
+ MathArray const & c = cell(idx1);
+ int x1 = c.xo() + c.pos2x(pos1);
+ int y1 = c.yo() - c.ascent();
+ int x2 = c.xo() + c.pos2x(pos2);
+ int y2 = c.yo() + c.descent();
+ pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
+ } else {
+ for (idx_type i = 0; i < nargs(); ++i) {
+ if (idxBetween(i, idx1, idx2)) {
+ MathArray const & c = cell(i);
+ int x1 = c.xo();
+ int y1 = c.yo() - c.ascent();
+ int x2 = c.xo() + c.width();
+ int y2 = c.yo() + c.descent();
+ pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, LColor::selection);
+ }
+ }
+ }
}
-void MathNestInset::push_back(unsigned char ch, MathTextCodes fcode)
+void MathNestInset::drawMarkers(PainterInfo & pi, int x, int y) const
{
- if (nargs())
- cells_.back().data_.push_back(ch, fcode);
- else
- lyxerr << "can't push without a cell\n";
+ if (!editing())
+ return;
+ int t = x + width() - 1;
+ int d = y + descent();
+ pi.pain.line(x, d - 3, x, d, LColor::mathframe);
+ pi.pain.line(t, d - 3, t, d, LColor::mathframe);
+ pi.pain.line(x, d, x + 3, d, LColor::mathframe);
+ pi.pain.line(t - 2, d, t, d, LColor::mathframe);
}
-void MathNestInset::push_back(MathInset * p)
+void MathNestInset::drawMarkers2(PainterInfo & pi, int x, int y) const
{
- if (nargs())
- cells_.back().data_.push_back(p);
- else
- lyxerr << "can't push without a cell\n";
+ if (!editing())
+ return;
+ drawMarkers(pi, x, y);
+ int t = x + width() - 1;
+ int a = y - ascent();
+ pi.pain.line(x, a + 3, x, a, LColor::mathframe);
+ pi.pain.line(t, a + 3, t, a, LColor::mathframe);
+ pi.pain.line(x, a, x + 3, a, LColor::mathframe);
+ pi.pain.line(t - 2, a, t, a, LColor::mathframe);
}
void MathNestInset::validate(LaTeXFeatures & features) const
{
- for (int i = 0; i < nargs(); ++i)
+ for (idx_type i = 0; i < nargs(); ++i)
cell(i).validate(features);
}
+
+
+bool MathNestInset::match(MathAtom const & at) const
+{
+ if (nargs() != at->nargs())
+ return false;
+ for (idx_type i = 0; i < nargs(); ++i)
+ if (!cell(i).match(at->cell(i)))
+ return false;
+ return true;
+}
+
+
+void MathNestInset::replace(ReplaceData & rep)
+{
+ for (idx_type i = 0; i < nargs(); ++i)
+ cell(i).replace(rep);
+}
+
+
+bool MathNestInset::contains(MathArray const & ar) const
+{
+ for (idx_type i = 0; i < nargs(); ++i)
+ if (cell(i).contains(ar))
+ return true;
+ return false;
+}
+
+
+bool MathNestInset::editing() const
+{
+ return mathcursor && mathcursor->isInside(this);
+}
+
+
+bool MathNestInset::lock() const
+{
+ return lock_;
+}
+
+
+void MathNestInset::lock(bool l)
+{
+ lock_ = l;
+}
+
+
+bool MathNestInset::isActive() const
+{
+ return nargs() > 0;
+}
+
+
+MathArray MathNestInset::glue() const
+{
+ MathArray ar;
+ for (unsigned i = 0; i < nargs(); ++i)
+ ar.append(cell(i));
+ return ar;
+}
+
+
+void MathNestInset::write(WriteStream & os) const
+{
+ os << '\\' << name().c_str();
+ for (unsigned i = 0; i < nargs(); ++i)
+ os << '{' << cell(i) << '}';
+ if (nargs() == 0)
+ os.pendingSpace(true);
+ if (lock_ && !os.latex()) {
+ os << "\\lyxlock";
+ os.pendingSpace(true);
+ }
+}
+
+
+void MathNestInset::normalize(NormalStream & os) const
+{
+ os << '[' << name().c_str();
+ for (unsigned i = 0; i < nargs(); ++i)
+ os << ' ' << cell(i);
+ os << ']';
+}
+
+
+void MathNestInset::notifyCursorLeaves(idx_type idx)
+{
+ cell(idx).notifyCursorLeaves();
+}
+
+
+dispatch_result MathNestInset::dispatch
+ (FuncRequest const & cmd, idx_type & idx, pos_type & pos)
+{
+ BufferView * bv = cmd.view();
+
+ switch (cmd.action) {
+
+ case LFUN_PASTE: {
+ MathArray ar;
+ mathed_parse_cell(ar, cmd.argument);
+ cell(idx).insert(pos, ar);
+ pos += ar.size();
+ return DISPATCHED;
+ }
+
+ case LFUN_PASTESELECTION:
+ return
+ dispatch(
+ FuncRequest(bv, LFUN_PASTE, bv->getClipboard()), idx, pos);
+
+ case LFUN_MOUSE_PRESS:
+ if (cmd.button() == mouse_button::button2)
+ return dispatch(FuncRequest(bv, LFUN_PASTESELECTION), idx, pos);
+ return UNDISPATCHED;
+
+ default:
+ return MathInset::dispatch(cmd, idx, pos);
+ }
+ return UNDISPATCHED;
+}
projects / lyx.git / blobdiff