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