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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6322 a592a061-630c-0410-9148-cb99ea01b6c8
130 lines
2.5 KiB
C
130 lines
2.5 KiB
C
/**
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* \file insetbutton.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Asger Alstrup Nielsen
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* \author Jürgen Vigna
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* \author Lars Gullik Bjønnes
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*
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* Full author contact details are available in file CREDITS
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*/
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#include <config.h>
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#include "insetbutton.h"
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#include "debug.h"
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#include "BufferView.h"
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#include "frontends/LyXView.h"
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#include "frontends/Painter.h"
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#include "support/LAssert.h"
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#include "lyxfont.h"
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#include "frontends/font_metrics.h"
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using std::ostream;
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using std::endl;
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int InsetButton::ascent(BufferView * bv, LyXFont const &) const
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{
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lyx::Assert(bv);
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LyXFont font(LyXFont::ALL_SANE);
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font.decSize();
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int width;
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int ascent;
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int descent;
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string const s = getScreenLabel(bv->buffer());
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if (editable()) {
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font_metrics::buttonText(s, font, width, ascent, descent);
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} else {
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font_metrics::rectText(s, font, width, ascent, descent);
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}
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return ascent;
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}
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int InsetButton::descent(BufferView * bv, LyXFont const &) const
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{
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lyx::Assert(bv);
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LyXFont font(LyXFont::ALL_SANE);
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font.decSize();
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int width;
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int ascent;
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int descent;
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string const s = getScreenLabel(bv->buffer());
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if (editable()) {
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font_metrics::buttonText(s, font, width, ascent, descent);
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} else {
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font_metrics::rectText(s, font, width, ascent, descent);
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}
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return descent;
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}
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int InsetButton::width(BufferView * bv, LyXFont const &) const
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{
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lyx::Assert(bv);
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LyXFont font(LyXFont::ALL_SANE);
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font.decSize();
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int width;
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int ascent;
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int descent;
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string const s = getScreenLabel(bv->buffer());
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if (editable()) {
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font_metrics::buttonText(s, font, width, ascent, descent);
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} else {
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font_metrics::rectText(s, font, width, ascent, descent);
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}
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return width + 4;
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}
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void InsetButton::draw(BufferView * bv, LyXFont const &,
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int baseline, float & x, bool) const
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{
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lyx::Assert(bv);
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cache(bv);
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Painter & pain = bv->painter();
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// Draw it as a box with the LaTeX text
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LyXFont font(LyXFont::ALL_SANE);
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font.setColor(LColor::command).decSize();
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string const s = getScreenLabel(bv->buffer());
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if (editable()) {
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pain.buttonText(int(x) + 2, baseline, s, font);
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} else {
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pain.rectText(int(x) + 2, baseline, s, font,
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LColor::commandbg, LColor::commandframe);
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}
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x += width(bv, font);
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}
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void InsetButton::cache(BufferView * bv) const
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{
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view_ = bv->owner()->view();
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}
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#warning Shouldnt this really return a shared_ptr<BufferView>? (Lgb)
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BufferView * InsetButton::view() const
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{
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return view_.lock().get();
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}
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