#include "formula.h"
#include "formulamacro.h"
#include "commandtags.h"
-#include "math_cursor.h"
-#include "math_parser.h"
#include "BufferView.h"
#include "lyxtext.h"
#include "lyxfunc.h"
#include "gettext.h"
#include "LaTeXFeatures.h"
#include "debug.h"
-#include "support.h"
+#include "math_support.h"
#include "support/lstrings.h"
#include "LyXView.h"
#include "Painter.h"
#include "font.h"
#include "math_arrayinset.h"
-#include "math_spaceinset.h"
-#include "math_macrotable.h"
+#include "math_cursor.h"
#include "math_factory.h"
-#include "support/lyxlib.h"
+#include "math_hullinset.h"
+#include "math_iterator.h"
+#include "math_macrotable.h"
+#include "math_parser.h"
+#include "math_pos.h"
+#include "math_spaceinset.h"
#include "undo_funcs.h"
using std::endl;
using std::ostream;
using std::vector;
-extern char const * latex_mathenv[];
-MathCursor * mathcursor = 0;
+MathCursor * mathcursor = 0;
namespace {
// local global
-int sel_x;
-int sel_y;
-bool sel_flag;
+int first_x;
+int first_y;
+int hack_x;
+int hack_y;
+int hack_button;
+
void handleFont(BufferView * bv, MathTextCodes t)
{
bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
{
- LyXText * lt = bv->getLyXText();
-
- bv->beforeChange(lt);
- finishUndo();
if (!bv->insertInset(new_inset)) {
delete new_inset;
return false;
}
-// returns the nearest enclosing grid
-MathArrayInset * matrixpar(MathInset::idx_type & idx)
-{
- idx = 0;
- return (mathcursor ? mathcursor->enclosingArray(idx) : 0);
-}
-
-
} // namespace anon
InsetFormulaBase::InsetFormulaBase()
- : view_(0), font_(0)
+ : view_(0), font_(), xo_(0), yo_(0)
{
// This is needed as long the math parser is not re-entrant
MathMacroTable::builtinMacros();
{}
-void InsetFormulaBase::metrics(BufferView * bv, LyXFont const * f) const
+void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const
+{
+ font_ = f;
+ metrics(bv);
+}
+
+
+void InsetFormulaBase::metrics(BufferView * bv) const
{
if (bv)
view_ = bv;
- if (f)
- font_ = f;
MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
par()->metrics(mi);
}
if (!bv->lockInset(this))
lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
- mathcursor = new MathCursor(this, x == 0);
- metrics(bv);
+ //lyxerr << "edit: " << x << " " << y << " button: " << button << "\n";
+ if (!mathcursor) {
+ mathcursor = new MathCursor(this, x == 0);
+ metrics(bv);
+ // handle ignored click
+ if (hack_x || hack_y) {
+ insetButtonPress(bv, hack_x, hack_y, hack_button);
+ hack_x = hack_y = 0;
+ }
+ } else
+ metrics(bv);
// if that is removed, we won't get the magenta box when entering an
// inset for the first time
bv->updateInset(this, false);
- sel_x = 0;
- sel_y = 0;
- sel_flag = false;
}
void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
{
mathcursor->getPos(x, y);
- x -= par()->xo();
- y -= par()->yo();
- y -= 3;
+ x += xo_;
+ y += yo_;
+ //lyxerr << "getCursorPos: " << x << " " << y << "\n";
}
if (isCursorVisible())
bv->hideLockedInsetCursor();
else {
+ metrics(bv);
int x;
int y;
mathcursor->getPos(x, y);
- //x -= par()->xo();
- y -= par()->yo();
- y -= 3;
- int asc;
- int des;
- math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
+ y -= yo_;
+ int asc = 0;
+ int des = 0;
+ MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
bv->showLockedInsetCursor(x, y, asc, des);
+ //lyxerr << "toggleInsetCursor: " << x << " " << y << "\n";
}
toggleCursorVisible();
void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
{
- if (!isCursorVisible()) {
- if (mathcursor) {
- int x;
- int y;
- mathcursor->getPos(x, y);
- x -= par()->xo();
- y -= par()->yo();
- int asc;
- int des;
- math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, des);
- bv->fitLockedInsetCursor(x, y, asc, des);
- }
- toggleInsetCursor(bv);
+ if (isCursorVisible())
+ return;
+ if (mathcursor) {
+ metrics(bv);
+ int x;
+ int y;
+ mathcursor->getPos(x, y);
+ y -= yo_;
+ int asc = 0;
+ int des = 0;
+ MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
+ bv->fitLockedInsetCursor(x, y, asc, des);
+ //lyxerr << "showInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
}
+ toggleInsetCursor(bv);
}
}
-void InsetFormulaBase::insetButtonRelease(BufferView * bv,
- int x, int y, int /*button*/)
+bool InsetFormulaBase::insetButtonRelease(BufferView * bv,
+ int /*x*/, int /*y*/, int /*button*/)
{
- if (mathcursor) {
- hideInsetCursor(bv);
- x += par()->xo();
- y += par()->yo();
- mathcursor->setPos(x, y);
- showInsetCursor(bv);
- if (sel_flag) {
- sel_flag = false;
- sel_x = 0;
- sel_y = 0;
- }
- bv->updateInset(this, false);
- }
+ if (!mathcursor)
+ return false;
+ //lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
+ hideInsetCursor(bv);
+ showInsetCursor(bv);
+ bv->updateInset(this, false);
+ return false;
}
void InsetFormulaBase::insetButtonPress(BufferView * bv,
- int x, int y, int /*button*/)
+ int x, int y, int button)
{
- sel_flag = false;
- sel_x = x;
- sel_y = y;
- if (mathcursor && mathcursor->selection()) {
- mathcursor->selClear();
- bv->updateInset(this, false);
+ // hack to cope with mouseclick that comes before the call to edit()
+ if (!mathcursor) {
+ hack_x = x;
+ hack_y = y;
+ hack_button = button;
+ return;
}
+
+ lyxerr << "insetButtonPress: " << x + xo_ << " " << y + yo_
+ << " but: " << button << "\n";
+ switch (button) {
+ default:
+ case 1:
+ // just click
+ first_x = x;
+ first_y = y;
+ if (mathcursor) {
+ mathcursor->selClear();
+ mathcursor->setPos(x + xo_, y + yo_);
+ }
+ break;
+/*
+ case 2:
+ lyxerr << "insetButtonPress: 2\n";
+ // insert stuff
+ if (mathcursor) {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ MathArray ar;
+ mathcursor->selGet(ar);
+ mathcursor->setPos(x + xo_, y + yo_);
+ string sel =
+ bv->getLyXText()->selectionAsString(bv->buffer(), false);
+ mathed_parse_cell(ar, sel);
+ mathcursor->insert(ar);
+ }
+ break;
+*/
+ }
+ bv->updateInset(this, false);
}
void InsetFormulaBase::insetMotionNotify(BufferView * bv,
int x, int y, int /*button*/)
{
- if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
- sel_flag = true;
- hideInsetCursor(bv);
- mathcursor->setPos(sel_x + par()->xo(), sel_y + par()->yo());
- mathcursor->selStart();
- showInsetCursor(bv);
- mathcursor->getPos(sel_x, sel_y);
- } else if (sel_flag) {
- hideInsetCursor(bv);
- x += par()->xo();
- y += par()->yo();
- mathcursor->setPos(x, y);
- showInsetCursor(bv);
- mathcursor->getPos(x, y);
- if (sel_x != x || sel_y != y)
- bv->updateInset(this, false);
- sel_x = x;
- sel_y = y;
+ if (!mathcursor)
+ return;
+
+ if (abs(x - first_x) < 2 && abs(y - first_y) < 2) {
+ //lyxerr << "insetMotionNotify: ignored\n";
+ return;
}
+ first_x = x;
+ first_y = y;
+
+ if (!mathcursor->selection())
+ mathcursor->selStart();
+
+ //lyxerr << "insetMotionNotify: " << x + xo_ << ' ' << y + yo_
+ // << ' ' << button << "\n";
+ hideInsetCursor(bv);
+ mathcursor->setPos(x + xo_, y + yo_);
+ showInsetCursor(bv);
+ bv->updateInset(this, false);
}
if (!mathcursor)
return UNDISPATCHED;
+ if (mathcursor->asHyperActiveInset()) {
+ lyxerr << " uurr.... getting dificult now\n";
+ return mathcursor->asHyperActiveInset()->localDispatch(bv, action, arg);
+ }
+
RESULT result = DISPATCHED;
bool sel = false;
bool was_macro = mathcursor->inMacroMode();
updateLocal(bv, true);
break;
+ case LFUN_DELETE_WORD_BACKWARD:
case LFUN_BACKSPACE:
bv->lockedInsetStoreUndo(Undo::DELETE);
mathcursor->backspace();
bv->updateInset(this, true);
break;
+ case LFUN_DELETE_WORD_FORWARD:
case LFUN_DELETE:
bv->lockedInsetStoreUndo(Undo::DELETE);
mathcursor->erase();
bv->updateInset(this, true);
break;
- // case LFUN_GETXY:
- // sprintf(dispatch_buffer, "%d %d",);
- // dispatch_result = dispatch_buffer;
- // break;
+ // case LFUN_GETXY:
+ // sprintf(dispatch_buffer, "%d %d",);
+ // dispatch_result = dispatch_buffer;
+ // break;
case LFUN_SETXY: {
lyxerr << "LFUN_SETXY broken!\n";
- int x;
- int y;
- int x1;
- int y1;
+ int x = 0;
+ int y = 0;
istringstream is(arg.c_str());
is >> x >> y;
- par()->getXY(x1, y1);
- mathcursor->setPos(x1 + x, y1 + y);
+ mathcursor->setPos(x, y);
updateLocal(bv, false);
break;
}
case LFUN_PASTE:
if (was_macro)
mathcursor->macroModeClose();
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->selPaste();
updateLocal(bv, true);
break;
case LFUN_CODE: handleFont(bv, LM_TC_TT); break;
case LFUN_NOUN: handleFont(bv, LM_TC_BB); break;
case LFUN_DEFAULT: handleFont(bv, LM_TC_VAR); break;
+ case LFUN_FREE: handleFont(bv, LM_TC_TEXTRM); break;
case LFUN_GREEK:
handleFont(bv, LM_TC_GREEK1);
if (arg.size())
- mathcursor->interpret(arg[0]);
+ mathcursor->interpret(arg);
break;
case LFUN_MATH_MODE:
- handleFont(bv, LM_TC_TEXTRM);
+ //handleFont(bv, LM_TC_TEXTRM);
+
+ //mathcursor->niceInsert(MathAtom(new MathHullInset(LM_OT_SIMPLE)));
+ //updateLocal(bv, true);
+
//bv->owner()->message(_("math text mode toggled"));
break;
case LFUN_MATH_LIMITS:
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
if (mathcursor->toggleLimits())
updateLocal(bv, true);
break;
case LFUN_MATH_SIZE:
+#if 0
if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- latexkeys const * l = in_word_set(arg);
- mathcursor->setSize(MathStyles(l ? l->id : static_cast<unsigned int>(-1)));
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->setSize(arg);
updateLocal(bv, true);
}
+#endif
break;
case LFUN_INSERT_MATRIX:
if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->interpret("matrix " + arg);
updateLocal(bv, true);
}
updateLocal(bv, true);
break;
}
-
+
+ case LFUN_SUPERSCRIPT:
+ case LFUN_SUBSCRIPT:
+ {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->script((action == LFUN_SUPERSCRIPT));
+ updateLocal(bv, true);
+ break;
+ }
+
case LFUN_MATH_DELIM:
{
- bv->lockedInsetStoreUndo(Undo::INSERT);
- //lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
+ lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
string ls;
string rs;
istringstream is(arg.c_str());
case LFUN_PROTECTEDSPACE:
//lyxerr << " called LFUN_PROTECTEDSPACE\n";
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
case LFUN_MATH_HALIGN:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- lyxerr << "handling halign '" << arg << "'\n";
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->halign(arg.size() ? arg[0] : 'c', p->col(idx));
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_VALIGN:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- lyxerr << "handling valign '" << arg << "'\n";
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->valign(arg.size() ? arg[0] : 'c');
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_ROW_INSERT:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
- if (!p)
- break;
- p->addRow(p->row(idx));
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_ROW_DELETE:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
- if (!p)
- break;
- p->delRow(p->row(idx));
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_COLUMN_INSERT:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->addCol(p->col(idx));
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_COLUMN_DELETE:
{
- bv->lockedInsetStoreUndo(Undo::INSERT);
- MathInset::idx_type idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->delCol(p->col(idx));
- updateLocal(bv, true);
+ MathInset::idx_type idx = 0;
+ MathGridInset * p = mathcursor ? mathcursor->enclosingGrid(idx) : 0;
+ if (p) {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ char al = arg.size() ? arg[0] : 'c';
+ switch (action) {
+ case LFUN_MATH_HALIGN: p->halign(al, p->col(idx)); break;
+ case LFUN_MATH_VALIGN: p->valign(al); break;
+ case LFUN_MATH_ROW_INSERT: p->addRow(p->row(idx)); break;
+ case LFUN_MATH_ROW_DELETE: p->delRow(p->row(idx)); break;
+ case LFUN_MATH_COLUMN_INSERT: p->addCol(p->col(idx)); break;
+ case LFUN_MATH_COLUMN_DELETE: p->delCol(p->col(idx)); break;
+ default: ;
+ }
+ updateLocal(bv, true);
+ }
break;
}
result = UNDISPATCHED;
break;
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ //lyxerr << "LFUN ignored\n";
+ break;
+
+ case LFUN_INSET_ERT:
+ // interpret this as if a backslash was typed
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->interpret("\\");
+ updateLocal(bv, true);
+ break;
+
case -1:
case LFUN_INSERT_MATH:
case LFUN_SELFINSERT:
if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->interpret(arg);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ result = mathcursor->interpret(arg) ? DISPATCHED : FINISHED_RIGHT;
updateLocal(bv, true);
}
break;
result = UNDISPATCHED;
break;
+ case LFUN_ESCAPE:
+ if (mathcursor->selection())
+ mathcursor->selClear();
+ else
+ result = UNDISPATCHED;
+ break;
+
default:
result = UNDISPATCHED;
}
+ mathcursor->normalize();
+
lyx::Assert(mathcursor);
- //mathcursor->normalize();
- if (//was_macro != mathcursor->inMacroMode() &&
- action >= 0 && action != LFUN_BACKSPACE)
- updateLocal(bv, true);
-
if (mathcursor->selection() || was_selection)
toggleInsetSelection(bv);
}
+int InsetFormulaBase::ylow() const
+{
+ return yo_ - ascent(view_, font_);
+}
+
+
+int InsetFormulaBase::yhigh() const
+{
+ return yo_ + descent(view_, font_);
+}
+
+
+int InsetFormulaBase::xlow() const
+{
+ return xo_;
+}
+
+
+int InsetFormulaBase::xhigh() const
+{
+ return xo_ + width(view_, font_);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
+bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
+ bool const &, bool const &)
+{
+#ifdef WITH_WARNINGS
+#warning pretty ugly
+#endif
+ static InsetFormulaBase * lastformula = 0;
+ static MathIterator current = MathIterator(ibegin(par().nucleus()));
+ static MathArray ar;
+ static string laststr;
+
+ if (lastformula != this || laststr != str) {
+ //lyxerr << "reset lastformula to " << this << "\n";
+ lastformula = this;
+ laststr = str;
+ current = ibegin(par().nucleus());
+ ar.clear();
+ mathed_parse_cell(ar, str);
+ } else {
+ ++current;
+ }
+ //lyxerr << "searching '" << str << "' in " << this << ar << endl;
+
+ for (MathIterator it = current; it != iend(par().nucleus()); ++it) {
+ if (it.cell().matchpart(ar, it.position().pos_)) {
+ mathcursor->setSelection(it.cursor(), ar.size());
+ current = it;
+ it.jump(ar.size());
+ // I guess some of the following can go
+ bv->toggleSelection(true);
+ hideInsetCursor(bv);
+ updateLocal(bv, true);
+ showInsetCursor(bv);
+ metrics(bv);
+ return true;
+ }
+ }
+
+ //lyxerr << "not found!\n";
+ lastformula = 0;
+ // we have to unlock ourself in this function by default!
+ // don't ask me why...
+ bv->unlockInset(this);
+ return false;
+}
+
+
+bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
+ bool const & a, bool const & b)
+{
+ lyxerr << "searching backward not implemented in mathed" << endl;
+ return searchForward(bv, what, a, b);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
{
if (bv->available()) {
void mathDispatchMathDelim(BufferView * bv, string const & arg)
-{
+{
if (bv->available()) {
if (openNewInset(bv, new InsetFormula))
bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
}
}
+
+void mathDispatch(BufferView *, kb_action, string const &)
+{}
projects / lyx.git / blobdiff