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* first tries to make the math macro template more verbose

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22270 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Stefan Schimanski 2007-12-23 01:24:34 +00:00
parent 7fa64792f5
commit e5bd44aadc
2 changed files with 94 additions and 13 deletions
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99
src/mathed/MathMacroTemplate.cpp
View File

@ -162,6 +162,15 @@ void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
{
FontSetChanger dummy1(mi.base, from_ascii("mathnormal"));
StyleChanger dummy2(mi.base, LM_ST_TEXT);
// tiny font for sublabels
FontInfo slFont = sane_font;
slFont.decSize();
slFont.decSize();
slFont.decSize();
slFont.decSize();
Dimension slDim;
bool edit = editing(mi.base.bv);
// valid macro?
MacroData const * macro = 0;
@ -209,24 +218,42 @@ void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
dim.wid = 2 + mathed_string_width(mi.base.font, from_ascii("\\")) +
dim0.width() +
labeldim.width() +
defdim.width() + 16 + dspdim.width() + 2;
defdim.width() + 10;
dim.asc = dim0.ascent();
dim.asc = max(dim.asc, labeldim.ascent());
dim.asc = max(dim.asc, defdim.ascent());
dim.asc = max(dim.asc, dspdim.ascent());
dim.des = dim0.descent();
dim.asc = max(dim.asc, labeldim.ascent());
dim.des = max(dim.des, labeldim.descent());
dim.asc = max(dim.asc, defdim.ascent());
dim.des = max(dim.des, defdim.descent());
dim.des = max(dim.des, dspdim.descent());
// hide empty display cells if not edited
if (edit || !cell(displayIdx()).empty()) {
// display
dim.asc = max(dim.asc, dspdim.ascent());
dim.des = max(dim.des, dspdim.descent());
if (edit) {
mathed_string_dim(slFont, from_ascii("LyX"), slDim);
dim.wid += max(dspdim.width(), slDim.wid) + 8;
} else
dim.wid += dspdim.width() + 8;
}
// make the name cell vertically centered, and 5 pixel lines margin
int real_asc = dim.asc - dim0.ascent() / 2;
int real_des = dim.des + dim0.ascent() / 2;
dim.asc = max(real_asc, real_des) + dim0.ascent() / 2 + 5;
dim.des = max(real_asc, real_des) - dim0.ascent() / 2 + 5;
cellDim_ = dim;
// add sublabels below
if (edit) {
mathed_string_dim(slFont, from_ascii("Mg"), slDim);
dim.des += 2 + slDim.asc + slDim.des + 2;
}
setDimCache(mi, dim);
}
@ -235,9 +262,23 @@ void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
{
FontSetChanger dummy1(pi.base, from_ascii("mathnormal"));
StyleChanger dummy2(pi.base, LM_ST_TEXT);
setPosCache(pi, x, y);
Dimension const dim = dimension(*pi.base.bv);
// sublabel font
FontInfo slFont = sane_font;
slFont.setColor(Color_command);
slFont.decSize();
slFont.decSize();
slFont.decSize();
slFont.decSize();
bool edit = editing(pi.base.bv);
// sublabel position
Dimension slDim;
mathed_string_dim(slFont, from_ascii("Mg"), slDim);
int const sly = y + cellDim_.des + slDim.asc + 2;
// create fonts
bool valid = validMacro();
@ -271,15 +312,41 @@ void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
// draw definition
cell(defIdx()).draw(pi, x + 2, y);
int const w1 = cell(defIdx()).dimension(*pi.base.bv).width();
pi.pain.rectangle(x, y - dim.ascent() + 3, w1 + 4, dim.height() - 6, Color_mathline);
pi.pain.rectangle(x, y - dim.ascent() + 3, w1 + 4, cellDim_.height() - 6,
Color_mathline);
x += w1 + 8;
// draw display
cell(displayIdx()).draw(pi, x + 2, y);
int const w2 = cell(displayIdx()).dimension(*pi.base.bv).width();
pi.pain.rectangle(x, y - dim.ascent() + 3, w2 + 4, dim.height() - 6, Color_mathline);
// hide empty display cells if not edited
if (edit || !cell(displayIdx()).empty()) {
// draw sublabel
if (edit)
pi.pain.text(x + 2, sly, from_ascii("LyX"), slFont);
// draw display
cell(displayIdx()).draw(pi, x + 2, y);
int const w2 = cell(displayIdx()).dimension(*pi.base.bv).width();
pi.pain.rectangle(x, y - dim.ascent() + 3, w2 + 4, cellDim_.height() - 6,
Color_mathline);
} else {
// at least update the coord cache if not drawn
cell(displayIdx()).setXY(*pi.base.bv, x + 2, y);
}
}
void MathMacroTemplate::edit(Cursor & cur, bool left)
{
cur.updateFlags(Update::Force);
InsetMathNest::edit(cur, left);
}
bool MathMacroTemplate::notifyCursorLeaves(Cursor & cur)
{
cur.updateFlags(Update::Force);
return InsetMathNest::notifyCursorLeaves(cur);
}
void MathMacroTemplate::removeArguments(Cursor & cur, int from, int to) {
for (DocIterator it = doc_iterator_begin(*this); it; it.forwardChar()) {
@ -836,4 +903,10 @@ size_t MathMacroTemplate::numOptionals() const
return optionals_;
}
void MathMacroTemplate::infoize(odocstream & os) const
{
os << "Math Macro: \\" << name();
}
} // namespace lyx

8
src/mathed/MathMacroTemplate.h
View File

@ -38,6 +38,10 @@ public:
///
EDITABLE editable() const { return HIGHLY_EDITABLE; }
///
void edit(Cursor & cur, bool left);
///
bool notifyCursorLeaves(Cursor & cur);
///
void read(Buffer const &, Lexer & lex);
///
void write(Buffer const &, std::ostream & os) const;
@ -90,6 +94,8 @@ public:
MathMacroTemplate const * asMacroTemplate() const { return this; }
///
InsetCode lyxCode() const { return MATHMACRO_CODE; }
///
void infoize(odocstream & os) const;
protected:
///
@ -133,6 +139,8 @@ private:
mutable MacroType type_;
/// defined before already?
mutable bool redefinition_;
///
mutable Dimension cellDim_;
};