openbox/otk/focuslabel.cc
2002-11-16 13:02:29 +00:00

76 lines
1.8 KiB
C++

#include <iostream>
#include "focuslabel.hh"
namespace otk {
OtkFocusLabel::OtkFocusLabel(OtkWidget *parent)
: OtkFocusWidget(parent), _text(""), _dirty(false)
{
setTexture(getStyle()->getLabelFocus());
setUnfocusTexture(getStyle()->getLabelUnfocus());
}
OtkFocusLabel::~OtkFocusLabel()
{
}
void OtkFocusLabel::update(void)
{
if (_dirty) {
const BFont &ft = getStyle()->getFont();
BColor *text_color = (isFocused() ? getStyle()->getTextFocus()
: getStyle()->getTextUnfocus());
unsigned int bevel = getStyle()->getBevelWidth();
std::string t = _text; // the actual text to draw
int x = bevel; // x coord for the text
// find a string that will fit inside the area for text
int max_length = width() - getBevelWidth() * 2;
if (max_length <= 0) {
t = ""; // can't fit anything
} else {
size_t text_len = t.size();
int length;
do {
t.resize(text_len);
length = ft.measureString(t);
} while (length > max_length && text_len-- > 0);
// justify the text
switch (getStyle()->textJustify()) {
case Style::RightJustify:
x += max_length - length;
break;
case Style::CenterJustify:
x += (max_length - length) / 2;
break;
case Style::LeftJustify:
break;
}
}
OtkFocusWidget::update();
ft.drawString(getWindow(), x, bevel, *text_color, t);
} else
OtkFocusWidget::update();
_dirty = false;
}
int OtkFocusLabel::exposeHandler(const XExposeEvent &e)
{
_dirty = true;
return OtkFocusWidget::exposeHandler(e);
}
int OtkFocusLabel::configureHandler(const XConfigureEvent &e)
{
if (!(e.width == width() && e.height == height()))
_dirty = true;
return OtkFocusWidget::configureHandler(e);
}
}