1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
4 # include "../config.h"
7 #include "focuslabel.hh"
9 #include "screeninfo.hh"
13 FocusLabel::FocusLabel(Widget *parent)
14 : FocusWidget(parent), _text("")
19 FocusLabel::~FocusLabel()
24 void FocusLabel::setStyle(RenderStyle *style)
26 FocusWidget::setStyle(style);
28 setTexture(style->labelFocusBackground());
29 setUnfocusTexture(style->labelUnfocusBackground());
32 void FocusLabel::fitString(const std::string &str)
34 const Font *ft = style()->labelFont();
35 fitSize(ft->measureString(str), ft->height());
38 void FocusLabel::fitSize(int w, int h)
40 unsigned int sidemargin = _bevel_width * 2;
41 resize(w + sidemargin * 2, h + _bevel_width * 2);
44 void FocusLabel::update()
47 int w = _rect.width(), h = _rect.height();
48 const Font *ft = style()->labelFont();
49 unsigned int sidemargin = _bevel_width * 2;
51 w = ft->measureString(_text) + sidemargin * 2;
55 // enforce a minimum size
56 if (w > _rect.width()) {
57 if (h > _rect.height())
60 internalResize(w, _rect.height());
61 } else if (h > _rect.height())
62 internalResize(_rect.width(), h);
64 FocusWidget::update();
68 void FocusLabel::renderForeground()
70 FocusWidget::renderForeground();
72 const Font *ft = style()->labelFont();
73 RenderColor *text_color = (isFocused() ? style()->textFocusColor()
74 : style()->textUnfocusColor());
75 unsigned int sidemargin = _bevel_width * 2;
77 ustring t = _text; // the actual text to draw
78 int x = sidemargin; // x coord for the text
80 // find a string that will fit inside the area for text
81 int max_length = width() - sidemargin * 2;
82 if (max_length <= 0) {
83 t = ""; // can't fit anything
85 size_t text_len = t.size();
90 length = ft->measureString(t);
91 } while (length > max_length && text_len-- > 0);
94 switch (style()->labelTextJustify()) {
95 case RenderStyle::RightJustify:
96 x += max_length - length;
98 case RenderStyle::CenterJustify:
99 x += (max_length - length) / 2;
101 case RenderStyle::LeftJustify:
106 display->renderControl(_screen)->
107 drawString(*_surface, *ft, x, _bevel_width, *text_color, t);