99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include <plib/pu.h>
|
|
#include <simgear/props/props.hxx>
|
|
|
|
#include "layout.hxx"
|
|
|
|
// This file contains the code implementing the LayoutWidget class in
|
|
// terms of a PropertyNode (plus a tiny bit of PUI glue). See
|
|
// layout.cxx for the actual layout engine.
|
|
|
|
puFont LayoutWidget::FONT;
|
|
|
|
void LayoutWidget::setDefaultFont(puFont* font, int pixels)
|
|
{
|
|
UNIT = (int)(pixels * (1/3.) + 0.999);
|
|
FONT = *font;
|
|
}
|
|
|
|
int LayoutWidget::stringLength(const char* s)
|
|
{
|
|
return (int)(FONT.getFloatStringWidth(s) + 0.999);
|
|
}
|
|
|
|
const char* LayoutWidget::type()
|
|
{
|
|
const char* t = _prop->getName();
|
|
return (*t == 0) ? "dialog" : t;
|
|
}
|
|
|
|
bool LayoutWidget::hasParent()
|
|
{
|
|
return _prop->getParent() ? true : false;
|
|
}
|
|
|
|
LayoutWidget LayoutWidget::parent()
|
|
{
|
|
return LayoutWidget(_prop->getParent());
|
|
}
|
|
|
|
int LayoutWidget::nChildren()
|
|
{
|
|
// Hack: assume that any non-leaf nodes but "hrule" and "vrule"
|
|
// are widgets...
|
|
int n = 0;
|
|
for(int i=0; i<_prop->nChildren(); i++) {
|
|
SGPropertyNode* p = _prop->getChild(i);
|
|
const char* name = p->getName();
|
|
if(p->nChildren() != 0 || !strcmp(name, "hrule")
|
|
|| !strcmp(name, "vrule"))
|
|
n++;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
LayoutWidget LayoutWidget::getChild(int idx)
|
|
{
|
|
// Same hack. Note that access is linear time in the number of
|
|
// children...
|
|
int n = 0;
|
|
for(int i=0; i<_prop->nChildren(); i++) {
|
|
SGPropertyNode* p = _prop->getChild(i);
|
|
const char* name = p->getName();
|
|
if(p->nChildren() != 0 || !strcmp(name, "hrule")
|
|
|| !strcmp(name, "vrule")) {
|
|
if(idx == n) return LayoutWidget(p);
|
|
n++;
|
|
}
|
|
}
|
|
return LayoutWidget(0);
|
|
}
|
|
|
|
bool LayoutWidget::hasField(const char* f)
|
|
{
|
|
return _prop->hasChild(f);
|
|
}
|
|
|
|
int LayoutWidget::getNum(const char* f)
|
|
{
|
|
return _prop->getIntValue(f);
|
|
}
|
|
|
|
bool LayoutWidget::getBool(const char* f, bool dflt)
|
|
{
|
|
return _prop->getBoolValue(f, dflt);
|
|
}
|
|
|
|
const char* LayoutWidget::getStr(const char* f)
|
|
{
|
|
return _prop->getStringValue(f);
|
|
}
|
|
|
|
void LayoutWidget::setNum(const char* f, int num)
|
|
{
|
|
_prop->setIntValue(f, num);
|
|
}
|
|
|