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* proper labels under the holes in macro templates during editing
* The labels can easily be changed. In fact the whole layout can easily be changed because it's modular. So nothing is final yet... git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22271 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Stefan Schimanski
parent
e5bd44aadc
commit
dfb41a2744
@ -24,6 +24,7 @@
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#include "MathMacroArgument.h"
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#include "Buffer.h"
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#include "BufferView.h"
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#include "Color.h"
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#include "Cursor.h"
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#include "support/debug.h"
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@ -51,6 +52,134 @@ namespace lyx {
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using support::bformat;
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//////////////////////////////////////////////////////////////////////
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class InsetLabelBox : public InsetMathNest {
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public:
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///
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InsetLabelBox(MathAtom const & atom, docstring label,
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MathMacroTemplate const & parent, bool frame = false);
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InsetLabelBox(docstring label, MathMacroTemplate const & parent,
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bool frame = false);
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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private:
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///
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MathMacroTemplate const & parent_;
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///
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Inset * clone() const;
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///
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docstring const label_;
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///
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bool frame_;
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///
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mutable Dimension cellDim_;
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};
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InsetLabelBox::InsetLabelBox(MathAtom const & atom, docstring label,
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MathMacroTemplate const & parent, bool frame)
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: InsetMathNest(1), parent_(parent), label_(label), frame_(frame)
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{
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cell(0).insert(0, atom);
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}
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InsetLabelBox::InsetLabelBox(docstring label,
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MathMacroTemplate const & parent, bool frame)
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: InsetMathNest(1), parent_(parent), label_(label), frame_(frame)
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{
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}
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Inset * InsetLabelBox::clone() const
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{
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return new InsetLabelBox(*this);
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}
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void InsetLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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// kernel
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cell(0).metrics(mi, dim);
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cellDim_ = dim;
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// frame
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if (frame_) {
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dim.wid += 6;
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dim.asc += 5;
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dim.des += 5;
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}
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// adjust to common height in main metrics phase
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if (!parent_.premetrics()) {
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dim.asc = max(dim.asc, parent_.commonLabelBoxAscent());
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dim.des = max(dim.des, parent_.commonLabelBoxDescent());
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}
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// label
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if (label_.length() > 0) {
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// grey
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FontInfo font = sane_font;
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font.setSize(FONT_SIZE_TINY);
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font.setColor(Color_mathmacrolabel);
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// make space for label and box
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int lwid = mathed_string_width(font, label_);
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int maxasc;
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int maxdes;
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math_font_max_dim(font, maxasc, maxdes);
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dim.wid = max(dim.wid, lwid + 2);
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// space for the label
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if (!parent_.premetrics())
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dim.des += maxasc + maxdes + 1;
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}
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setDimCache(mi, dim);
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}
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void InsetLabelBox::draw(PainterInfo & pi, int x, int y) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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// kernel
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cell(0).draw(pi, x + (dim.wid - cellDim_.wid) / 2, y);
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// label
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if (label_.length() > 0) {
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// grey
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FontInfo font = sane_font;
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font.setSize(FONT_SIZE_TINY);
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font.setColor(Color_mathmacrolabel);
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// make space for label and box
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int lwid = mathed_string_width(font, label_);
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int maxasc;
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int maxdes;
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math_font_max_dim(font, maxasc, maxdes);
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if (lwid < dim.wid)
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pi.pain.text(x + (dim.wid - lwid) / 2, y + dim.des - maxdes, label_, font);
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else
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pi.pain.text(x, y + dim.des - maxdes, label_, font);
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}
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// draw frame
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int boxHeight = parent_.commonLabelBoxAscent() + parent_.commonLabelBoxDescent();
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if (frame_) {
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pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
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dim.wid - 2, boxHeight - 2,
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Color_mathline);
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}
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}
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//////////////////////////////////////////////////////////////////////
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class InsetMathWrapper : public InsetMath {
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public:
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@ -89,9 +218,69 @@ void InsetMathWrapper::draw(PainterInfo & pi, int x, int y) const
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}
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///////////////////////////////////////////////////////////////////////
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class InsetNameWrapper : public InsetMathWrapper {
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public:
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///
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InsetNameWrapper(MathData const * value, MathMacroTemplate const & parent);
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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private:
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///
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MathMacroTemplate const & parent_;
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///
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Inset * clone() const;
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};
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InsetNameWrapper::InsetNameWrapper(MathData const * value,
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MathMacroTemplate const & parent)
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: InsetMathWrapper(value), parent_(parent)
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{
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}
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Inset * InsetNameWrapper::clone() const
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{
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return new InsetNameWrapper(*this);
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}
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void InsetNameWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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InsetMathWrapper::metrics(mi, dim);
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dim.wid += mathed_string_width(mi.base.font, from_ascii("\\"));
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}
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void InsetNameWrapper::draw(PainterInfo & pi, int x, int y) const
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{
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// create fonts
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PainterInfo namepi = pi;
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if (parent_.validMacro())
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namepi.base.font.setColor(Color_latex);
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else
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namepi.base.font.setColor(Color_error);
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// draw backslash
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pi.pain.text(x, y, from_ascii("\\"), namepi.base.font);
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x += mathed_string_width(namepi.base.font, from_ascii("\\"));
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// draw name
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InsetMathWrapper::draw(namepi, x, y);
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}
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///////////////////////////////////////////////////////////////////////
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MathMacroTemplate::MathMacroTemplate()
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: InsetMathNest(3), numargs_(0), optionals_(0),
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type_(MacroTypeNewcommand)
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type_(MacroTypeNewcommand), editing_(false), lookOutdated_(true)
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{
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initMath();
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}
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@ -103,7 +292,7 @@ MathMacroTemplate::MathMacroTemplate(docstring const & name, int numargs,
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MathData const & def, MathData const & display)
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: InsetMathNest(optionals + 3), numargs_(numargs),
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optionals_(optionals), optionalValues_(optionalValues),
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type_(type)
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type_(type), editing_(false), lookOutdated_(true)
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{
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initMath();
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@ -117,12 +306,14 @@ MathMacroTemplate::MathMacroTemplate(docstring const & name, int numargs,
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cell(optIdx(i)) = optionalValues_[i];
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cell(defIdx()) = def;
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cell(displayIdx()) = display;
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updateLook();
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}
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MathMacroTemplate::MathMacroTemplate(docstring const & str)
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: InsetMathNest(3), numargs_(0), optionals_(0),
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type_(MacroTypeNewcommand)
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type_(MacroTypeNewcommand), editing_(false), lookOutdated_(true)
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{
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initMath();
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@ -137,6 +328,8 @@ MathMacroTemplate::MathMacroTemplate(docstring const & str)
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return;
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}
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operator=( *(ar[0]->asMacroTemplate()) );
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updateLook();
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}
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@ -158,20 +351,75 @@ void MathMacroTemplate::updateToContext(MacroContext const & mc) const
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}
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void MathMacroTemplate::updateLook() const
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{
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lookOutdated_ = true;
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}
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void MathMacroTemplate::createLook() const
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{
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look_.clear();
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// \foo
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look_.push_back(MathAtom(new InsetLabelBox(
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editing_ ? _("name") : docstring(),
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*this,
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false)));
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MathData & nameData = look_[look_.size() - 1].nucleus()->cell(0);
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nameData.push_back(MathAtom(new InsetNameWrapper(&cell(0), *this)));
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// [#1][#2]
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int i = 0;
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if (optionals_ > 0) {
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look_.push_back(MathAtom(new InsetLabelBox(
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editing_ ? _("optional") : docstring(),
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*this,
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false)));
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MathData & optData = look_[look_.size() - 1].nucleus()->cell(0);
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for (; i < optionals_; ++i) {
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optData.push_back(MathAtom(new InsetMathChar('[')));
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optData.push_back(MathAtom(new InsetMathWrapper(&cell(1 + i))));
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optData.push_back(MathAtom(new InsetMathChar(']')));
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}
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}
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// {#3}{#4}
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for (; i < numargs_; ++i) {
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MathData arg;
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arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
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look_.push_back(MathAtom(new InsetMathBrace(arg)));
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}
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// :=
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look_.push_back(MathAtom(new InsetMathChar(':')));
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look_.push_back(MathAtom(new InsetMathChar('=')));
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// definition
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look_.push_back(
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MathAtom(new InsetLabelBox(
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MathAtom(new InsetMathWrapper(&cell(defIdx()))),
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editing_ ? from_ascii("TeX") : docstring(),
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*this,
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true)));
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// display
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if (editing_ || !cell(displayIdx()).empty()) {
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look_.push_back(
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MathAtom(new InsetLabelBox(
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MathAtom(new InsetMathWrapper(&cell(displayIdx()))),
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editing_ ? from_ascii("LyX") : docstring(),
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*this,
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true)));
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}
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}
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void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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FontSetChanger dummy1(mi.base, from_ascii("mathnormal"));
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StyleChanger dummy2(mi.base, LM_ST_TEXT);
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// tiny font for sublabels
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FontInfo slFont = sane_font;
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slFont.decSize();
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slFont.decSize();
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slFont.decSize();
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slFont.decSize();
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Dimension slDim;
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bool edit = editing(mi.base.bv);
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// valid macro?
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MacroData const * macro = 0;
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if (validName()) {
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@ -181,78 +429,45 @@ void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
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redefinition_ = macro != 0;
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}
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// create label "{#1}{#2}:="
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label_.clear();
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int i = 0;
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for (; i < optionals_; ++i) {
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label_.push_back(MathAtom(new InsetMathChar('[')));
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label_.push_back(MathAtom(new InsetMathWrapper(&cell(1 + i))));
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label_.push_back(MathAtom(new InsetMathChar(']')));
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// new edit mode?
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bool realEditing = editing(mi.base.bv);
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if (editing_ != realEditing) {
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editing_ = realEditing;
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lookOutdated_ = true;
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}
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for (; i < numargs_; ++i) {
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MathData arg;
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arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
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label_.push_back(MathAtom(new InsetMathBrace(arg)));
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}
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label_.push_back(MathAtom(new InsetMathChar(':')));
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label_.push_back(MathAtom(new InsetMathChar('=')));
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// do metrics
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// update look?
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if (lookOutdated_) {
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lookOutdated_ = false;
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createLook();
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}
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/// metrics for inset contents
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if (macro)
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macro->lock();
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Dimension dim0;
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Dimension labeldim;
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Dimension defdim;
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Dimension dspdim;
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// first phase, premetric:
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premetrics_ = true;
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look_.metrics(mi, dim);
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labelBoxAscent_ = dim.asc;
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labelBoxDescent_ = dim.des;
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cell(0).metrics(mi, dim0);
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label_.metrics(mi, labeldim);
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cell(defIdx()).metrics(mi, defdim);
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cell(displayIdx()).metrics(mi, dspdim);
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// second phase, main metric:
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premetrics_ = false;
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look_.metrics(mi, dim);
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// metrics for invisible display box
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if (!editing_ && cell(displayIdx()).empty()) {
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Dimension ddim;
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cell(displayIdx()).metrics(mi, ddim);
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}
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if (macro)
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macro->unlock();
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// calculate metrics taking all cells and labels into account
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dim.wid = 2 + mathed_string_width(mi.base.font, from_ascii("\\")) +
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dim0.width() +
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labeldim.width() +
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defdim.width() + 10;
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dim.asc = dim0.ascent();
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dim.des = dim0.descent();
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dim.asc = max(dim.asc, labeldim.ascent());
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dim.des = max(dim.des, labeldim.descent());
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dim.asc = max(dim.asc, defdim.ascent());
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dim.des = max(dim.des, defdim.descent());
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// hide empty display cells if not edited
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if (edit || !cell(displayIdx()).empty()) {
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// display
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dim.asc = max(dim.asc, dspdim.ascent());
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dim.des = max(dim.des, dspdim.descent());
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if (edit) {
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mathed_string_dim(slFont, from_ascii("LyX"), slDim);
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dim.wid += max(dspdim.width(), slDim.wid) + 8;
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} else
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dim.wid += dspdim.width() + 8;
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}
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// make the name cell vertically centered, and 5 pixel lines margin
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int real_asc = dim.asc - dim0.ascent() / 2;
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int real_des = dim.des + dim0.ascent() / 2;
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dim.asc = max(real_asc, real_des) + dim0.ascent() / 2 + 5;
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dim.des = max(real_asc, real_des) - dim0.ascent() / 2 + 5;
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cellDim_ = dim;
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// add sublabels below
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if (edit) {
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mathed_string_dim(slFont, from_ascii("Mg"), slDim);
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dim.des += 2 + slDim.asc + slDim.des + 2;
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}
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dim.wid += 6;
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dim.des += 2;
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dim.asc += 2;
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setDimCache(mi, dim);
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}
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@ -266,83 +481,44 @@ void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
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setPosCache(pi, x, y);
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Dimension const dim = dimension(*pi.base.bv);
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// sublabel font
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FontInfo slFont = sane_font;
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slFont.setColor(Color_command);
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slFont.decSize();
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slFont.decSize();
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slFont.decSize();
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slFont.decSize();
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bool edit = editing(pi.base.bv);
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// sublabel position
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Dimension slDim;
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mathed_string_dim(slFont, from_ascii("Mg"), slDim);
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int const sly = y + cellDim_.des + slDim.asc + 2;
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// create fonts
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bool valid = validMacro();
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FontInfo font = pi.base.font;
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if (valid)
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font.setColor(Color_latex);
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else
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font.setColor(Color_error);
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// draw outer frame
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int const a = y - dim.asc + 1;
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int const w = dim.wid - 2;
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int const h = dim.height() - 2;
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pi.pain.rectangle(x, a, w, h, Color_mathframe);
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x += 4;
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// draw backslash
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pi.pain.text(x, y, from_ascii("\\"), font);
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x += mathed_string_width(font, from_ascii("\\"));
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// draw name
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PainterInfo namepi = pi;
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namepi.base.font = font;
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cell(0).draw(namepi, x, y);
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x += cell(0).dimension(*pi.base.bv).width();
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// draw label
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label_.draw(pi, x, y);
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x += label_.dimension(*pi.base.bv).width();
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// draw definition
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cell(defIdx()).draw(pi, x + 2, y);
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int const w1 = cell(defIdx()).dimension(*pi.base.bv).width();
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pi.pain.rectangle(x, y - dim.ascent() + 3, w1 + 4, cellDim_.height() - 6,
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Color_mathline);
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x += w1 + 8;
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// hide empty display cells if not edited
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if (edit || !cell(displayIdx()).empty()) {
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// draw sublabel
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if (edit)
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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);
|
||||
// just to be sure: set some dummy values for coord cache
|
||||
for (idx_type i = 0; i < nargs(); ++i) {
|
||||
cell(i).setXY(*pi.base.bv, x, y);
|
||||
}
|
||||
|
||||
// draw contents
|
||||
look_.draw(pi, x + 3, y);
|
||||
}
|
||||
|
||||
|
||||
void MathMacroTemplate::edit(Cursor & cur, bool left)
|
||||
{
|
||||
updateLook();
|
||||
cur.updateFlags(Update::Force);
|
||||
InsetMathNest::edit(cur, left);
|
||||
}
|
||||
|
||||
|
||||
Inset * MathMacroTemplate::editXY(Cursor & cur, int x, int y)
|
||||
{
|
||||
Inset * ret = InsetMathNest::editXY(cur, x, y);
|
||||
/* if (!editing_ && editing(cur.bv())) {
|
||||
|
||||
cur.updateFlags(Update::Force);
|
||||
}*/
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
bool MathMacroTemplate::notifyCursorLeaves(Cursor & cur)
|
||||
{
|
||||
updateLook();
|
||||
cur.updateFlags(Update::Force);
|
||||
return InsetMathNest::notifyCursorLeaves(cur);
|
||||
}
|
||||
@ -364,6 +540,8 @@ void MathMacroTemplate::removeArguments(Cursor & cur, int from, int to) {
|
||||
it.cell().erase(it.pos());
|
||||
}
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -377,6 +555,8 @@ void MathMacroTemplate::shiftArguments(size_t from, int by) {
|
||||
if (arg->number() >= from + 1)
|
||||
arg->setNumber(arg->number() + by);
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -491,6 +671,8 @@ void MathMacroTemplate::insertParameter(Cursor & cur, int pos, bool greedy)
|
||||
fixMacroInstancesAddRemove(dit, name(), pos, true);
|
||||
}
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -530,6 +712,8 @@ void MathMacroTemplate::removeParameter(Cursor & cur, int pos, bool greedy)
|
||||
fixMacroInstancesAddRemove(dit, name(), pos, false);
|
||||
}
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -549,6 +733,8 @@ void MathMacroTemplate::makeOptional(Cursor & cur) {
|
||||
dit.top().forwardPos();
|
||||
fixMacroInstancesOptional(dit, name(), optionals_);
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -579,6 +765,8 @@ void MathMacroTemplate::makeNonOptional(Cursor & cur) {
|
||||
dit.top().forwardPos();
|
||||
fixMacroInstancesOptional(dit, name(), optionals_);
|
||||
}
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
@ -735,6 +923,8 @@ void MathMacroTemplate::read(Buffer const &, Lexer & lex)
|
||||
return;
|
||||
}
|
||||
operator=( *(ar[0]->asMacroTemplate()) );
|
||||
|
||||
updateLook();
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -40,6 +40,8 @@ public:
|
||||
///
|
||||
void edit(Cursor & cur, bool left);
|
||||
///
|
||||
Inset * editXY(Cursor & cur, int x, int y);
|
||||
///
|
||||
bool notifyCursorLeaves(Cursor & cur);
|
||||
///
|
||||
void read(Buffer const &, Lexer & lex);
|
||||
@ -125,8 +127,10 @@ private:
|
||||
idx_type optIdx(idx_type n) const { return n + 1; }
|
||||
///
|
||||
idx_type displayIdx() const { return optionals_ + 2; }
|
||||
/// The label with some holes to edit
|
||||
mutable MathData label_;
|
||||
///
|
||||
void updateLook() const;
|
||||
/// The representation of the macro tempalte, with some holes to edit
|
||||
mutable MathData look_;
|
||||
///
|
||||
mutable int numargs_;
|
||||
///
|
||||
@ -140,7 +144,26 @@ private:
|
||||
/// defined before already?
|
||||
mutable bool redefinition_;
|
||||
///
|
||||
mutable Dimension cellDim_;
|
||||
mutable bool editing_;
|
||||
///
|
||||
void createLook() const;
|
||||
///
|
||||
mutable bool lookOutdated_;
|
||||
/// true if in pre-calculations of metrics to get height of boxes
|
||||
mutable bool premetrics_;
|
||||
///
|
||||
mutable int labelBoxAscent_;
|
||||
///
|
||||
mutable int labelBoxDescent_;
|
||||
|
||||
private:
|
||||
friend class InsetLabelBox;
|
||||
///
|
||||
bool premetrics() const { return premetrics_; }
|
||||
///
|
||||
int commonLabelBoxAscent() const { return labelBoxAscent_; }
|
||||
///
|
||||
int commonLabelBoxDescent() const { return labelBoxDescent_; }
|
||||
};
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user