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7c184e5426
* src/insets/insetbase.h: add setMouseHover function * src/insets/insetcommand.h/C: handle setMouseHover * src/insets/insetcollapsable.h/C: handle setMouseHover * src/LColor.h/C: redefine some colors * src/insets/render_base.h: add state_ * src/insets/render_button.C: draw differently according to state_ * src/frontends/Painter.h/C: hover-stype button * src/frontends/qt4/GuiWorkArea.C: enable mouse tracking * src/BufferView.C: track mouse_motion without button events git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16162 a592a061-630c-0410-9148-cb99ea01b6c8
83 lines
1.5 KiB
C
83 lines
1.5 KiB
C
/**
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* \file render_button.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 Angus Leeming
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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 "render_button.h"
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#include "LColor.h"
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#include "metricsinfo.h"
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#include "frontends/FontMetrics.h"
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#include "frontends/Painter.h"
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namespace lyx {
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using std::string;
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using std::auto_ptr;
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RenderButton::RenderButton()
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: editable_(false)
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{}
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auto_ptr<RenderBase> RenderButton::clone(InsetBase const *) const
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{
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return auto_ptr<RenderBase>(new RenderButton(*this));
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}
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void RenderButton::update(docstring const & text, bool editable)
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{
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text_ = text;
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editable_ = editable;
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}
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bool RenderButton::metrics(MetricsInfo &, Dimension & dim) const
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{
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LyXFont font(LyXFont::ALL_SANE);
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font.decSize();
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frontend::FontMetrics const & fm =
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theFontMetrics(font);
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if (editable_)
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fm.buttonText(text_, dim.wid, dim.asc, dim.des);
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else
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fm.rectText(text_, dim.wid, dim.asc, dim.des);
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dim.wid += 4;
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if (dim_ == dim)
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return false;
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dim_ = dim;
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return true;
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}
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void RenderButton::draw(PainterInfo & pi, int x, int y) const
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{
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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);
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font.decSize();
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if (editable_) {
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pi.pain.buttonText(x + 2, y, text_, font, renderState());
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} else {
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pi.pain.rectText(x + 2, y, text_, font,
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LColor::commandbg, LColor::commandframe);
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}
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}
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} // namespace lyx
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