1 /**
2  * \file RenderButton.cpp
3  * This file is part of LyX, the document processor.
4  * Licence details can be found in the file COPYING.
5  *
6  * \author Angus Leeming
7  *
8  * Full author contact details are available in file CREDITS.
9  */
10 
11 #include <config.h>
12 
13 #include "RenderButton.h"
14 
15 #include "MetricsInfo.h"
16 
17 #include "frontends/FontMetrics.h"
18 #include "frontends/Painter.h"
19 
20 
21 namespace lyx {
22 
23 
RenderButton()24 RenderButton::RenderButton()
25 	: editable_(false), inherit_font_(false)
26 {}
27 
28 
clone(Inset const *) const29 RenderBase * RenderButton::clone(Inset const *) const
30 {
31 	return new RenderButton(*this);
32 }
33 
34 
update(docstring const & text,bool editable,bool inherit_font)35 void RenderButton::update(docstring const & text, bool editable,
36                           bool inherit_font)
37 {
38 	text_ = text;
39 	editable_ = editable;
40 	inherit_font_ = inherit_font;
41 }
42 
43 
metrics(MetricsInfo & mi,Dimension & dim) const44 void RenderButton::metrics(MetricsInfo & mi, Dimension & dim) const
45 {
46 	FontInfo font = inherit_font_ ? mi.base.font : sane_font;
47 	font.decSize();
48 	frontend::FontMetrics const & fm = theFontMetrics(font);
49 
50 	fm.buttonText(text_, Inset::TEXT_TO_INSET_OFFSET, dim.wid, dim.asc, dim.des);
51 
52 	dim_ = dim;
53 }
54 
55 
draw(PainterInfo & pi,int x,int y) const56 void RenderButton::draw(PainterInfo & pi, int x, int y) const
57 {
58 	// Draw it as a box with the LaTeX text
59 	FontInfo font = inherit_font_ ? pi.base.font : sane_font;
60 	font.setColor(Color_command);
61 	font.decSize();
62 
63 	if (editable_) {
64 		pi.pain.buttonText(x, y, text_, font,
65 		                   renderState() ? Color_buttonhoverbg : Color_buttonbg,
66 		                   Color_buttonframe, Inset::TEXT_TO_INSET_OFFSET);
67 	} else {
68 		pi.pain.buttonText(x, y, text_, font,
69 		                   Color_commandbg, Color_commandframe,
70 		                   Inset::TEXT_TO_INSET_OFFSET);
71 	}
72 }
73 
74 
75 } // namespace lyx
76