void InsetMathBinom::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
// define the binom brackets
docstring const bra = kind_ == BRACE ? from_ascii("{") :
kind_ == BRACK ? from_ascii("[") : from_ascii("(");
docstring const ket = kind_ == BRACE ? from_ascii("}") :
kind_ == BRACK ? from_ascii("]") : from_ascii(")");
int m = x + dim.width() / 2;
// FIXME: for an unknown reason the cells must be drawn directly
// after the StyleChanger and cannot be drawn after the if case
if (kind_ == DBINOM) {
StyleChanger dummy(pi.base, LM_ST_DISPLAY);
cell(0).draw(pi, m - dim0.wid / 2, y - dim0.des - 3 - 5);
cell(1).draw(pi, m - dim1.wid / 2, y + dim1.asc + 3 - 5);
} else if (kind_ == TBINOM) {
StyleChanger dummy(pi.base, LM_ST_SCRIPT);
cell(0).draw(pi, m - dim0.wid / 2, y - dim0.des - 3 - 5);
cell(1).draw(pi, m - dim1.wid / 2, y + dim1.asc + 3 - 5);
} else {
FracChanger dummy2(pi.base);
cell(0).draw(pi, m - dim0.wid / 2, y - dim0.des - 3 - 5);
cell(1).draw(pi, m - dim1.wid / 2, y + dim1.asc + 3 - 5);
}
// draw the brackets and the marker
mathed_draw_deco(pi, x, y - dim.ascent(), dw(dim.height()),
dim.height(), bra);
mathed_draw_deco(pi, x + dim.width() - dw(dim.height()),
y - dim.ascent(), dw(dim.height()), dim.height(), ket);
drawMarkers2(pi, x, y);
}
void GuiCompleter::asyncUpdatePopup()
{
Cursor cur = gui_->bufferView().cursor();
if (!cur.inset().completionSupported(cur)
|| !cur.bv().paragraphVisible(cur)) {
popupVisible_ = false;
return;
}
// get dimensions of completion prefix
Dimension dim;
int x;
int y;
cur.inset().completionPosAndDim(cur, x, y, dim);
// and calculate the rect of the popup
QRect rect;
if (popup()->layoutDirection() == Qt::RightToLeft)
rect = QRect(x + dim.width() - 200, y - dim.ascent() - 3, 200, dim.height() + 6);
else
rect = QRect(x, y - dim.ascent() - 3, 200, dim.height() + 6);
// Resize the columns in the popup.
// This should really be in the constructor. But somehow the treeview
// has a bad memory about it and we have to tell him again and again.
QTreeView * listView = static_cast<QTreeView *>(popup());
listView->header()->setStretchLastSection(false);
listView->header()->setResizeMode(0, QHeaderView::Stretch);
listView->header()->setResizeMode(1, QHeaderView::Fixed);
listView->header()->resizeSection(1, 22);
// show/update popup
complete(rect);
}
void MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
// set edit mode for which we will have calculated metrics. But only
editing_[mi.base.bv] = editMode(mi.base.bv);
// calculate new metrics according to display mode
if (displayMode_ == DISPLAY_INIT || displayMode_ == DISPLAY_INTERACTIVE_INIT) {
mathed_string_dim(mi.base.font, from_ascii("\\") + name(), dim);
} else if (displayMode_ == DISPLAY_UNFOLDED) {
cell(0).metrics(mi, dim);
Dimension bsdim;
mathed_string_dim(mi.base.font, from_ascii("\\"), bsdim);
dim.wid += bsdim.width() + 1;
dim.asc = max(bsdim.ascent(), dim.ascent());
dim.des = max(bsdim.descent(), dim.descent());
metricsMarkers(dim);
} else if (lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_LIST
&& editing_[mi.base.bv]) {
// Macro will be edited in a old-style list mode here:
LASSERT(macro_ != 0, /**/);
Dimension fontDim;
FontInfo labelFont = sane_font;
math_font_max_dim(labelFont, fontDim.asc, fontDim.des);
// get dimension of components of list view
Dimension nameDim;
nameDim.wid = mathed_string_width(mi.base.font, from_ascii("Macro \\") + name() + ": ");
nameDim.asc = fontDim.asc;
nameDim.des = fontDim.des;
Dimension argDim;
argDim.wid = mathed_string_width(labelFont, from_ascii("#9: "));
argDim.asc = fontDim.asc;
argDim.des = fontDim.des;
Dimension defDim;
definition_.metrics(mi, defDim);
// add them up
dim.wid = nameDim.wid + defDim.wid;
dim.asc = max(nameDim.asc, defDim.asc);
dim.des = max(nameDim.des, defDim.des);
for (idx_type i = 0; i < nargs(); ++i) {
Dimension cdim;
cell(i).metrics(mi, cdim);
dim.des += max(argDim.height(), cdim.height()) + 1;
dim.wid = max(dim.wid, argDim.wid + cdim.wid);
}
// make space for box and markers, 2 pixels
dim.asc += 1;
dim.des += 1;
dim.wid += 2;
metricsMarkers2(dim);
} else {
void InsetMathCases::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
mathed_draw_deco(pi, x + 1, y - dim.ascent(), 6, dim.height(), from_ascii("{"));
InsetMathGrid::drawWithMargin(pi, x, y, 8, 0);
setPosCache(pi, x, y);
}
void InsetMathAMSArray::draw(PainterInfo & pi, int x, int y) const
{
Changer dummy2 = pi.base.changeEnsureMath();
Dimension const dim = dimension(*pi.base.bv);
int const yy = y - dim.ascent();
// Drawing the deco after changeStyle does not work
mathed_draw_deco(pi, x + 1, yy, 5, dim.height(), from_ascii(name_left()));
mathed_draw_deco(pi, x + dim.width() - 8, yy, 5, dim.height(), from_ascii(name_right()));
Changer dummy = pi.base.changeArray();
InsetMathGrid::draw(pi, x, y);
}
void InsetMathBig::draw(PainterInfo & pi, int x, int y) const
{
Dimension const dim = dimension(*pi.base.bv);
// mathed_draw_deco does not use the leading backslash, so remove it
// (but don't use ltrim if this is the backslash delimiter).
// Replace \| by \Vert (equivalent in LaTeX), since mathed_draw_deco
// would treat it as |.
docstring const delim = (delim_ == "\\|") ? from_ascii("Vert") :
(delim_ == "\\\\") ? from_ascii("\\") : support::ltrim(delim_, "\\");
mathed_draw_deco(pi, x + 1, y - dim.ascent(), 4, dim.height(),
delim);
setPosCache(pi, x, y);
}
void Inset::drawMarkers2(PainterInfo & pi, int x, int y) const
{
ColorCode pen_color = mouseHovered(pi.base.bv) || editing(pi.base.bv)?
Color_mathframe : Color_mathcorners;
drawMarkers(pi, x, y);
Dimension const dim = dimension(*pi.base.bv);
int const t = x + dim.width() - 1;
int const a = y - dim.ascent();
pi.pain.line(x, a + 3, x, a, pen_color);
pi.pain.line(t, a + 3, t, a, pen_color);
pi.pain.line(x, a, x + 3, a, pen_color);
pi.pain.line(t - 3, a, t, a, pen_color);
setPosCache(pi, x, y);
}
void InsetMathSqrt::draw(PainterInfo & pi, int x, int y) const
{
cell(0).draw(pi, x + 10, y);
Dimension const dim = dimension(*pi.base.bv);
int const a = dim.ascent();
int const d = dim.descent();
int xp[3];
int yp[3];
pi.pain.line(x + dim.width(), y - a + 1,
x + 8, y - a + 1, pi.base.font.color());
xp[0] = x + 8; yp[0] = y - a + 1;
xp[1] = x + 5; yp[1] = y + d - 1;
xp[2] = x; yp[2] = y + (d - a)/2;
pi.pain.lines(xp, yp, 3, pi.base.font.color());
drawMarkers(pi, x, y);
}
