int DynamicLayout::heightForWidth(int width) const
{
int height = reLayout(QRect(0, 0, width, 0), true);
return height;
}
void DynamicLayout::setGeometry(const QRect& rect)
{
QLayout::setGeometry(rect);
reLayout(rect, false);
}
void
Button::parse(XmlReader& reader)
{
// parse xml attributes
XmlReader::AttributeIterator iter(reader);
while(iter.next()) {
const char* attribute = (const char*) iter.getName();
const char* value = (const char*) iter.getValue();
if(parseAttribute(attribute, value)) {
continue;
} else if(strcmp(attribute, "width") == 0) {
if(sscanf(value, "%f", &fixWidth) != 1) {
std::stringstream msg;
msg << "Couldn't parse width '" << value << "'.";
throw std::runtime_error(msg.str());
}
} else if(strcmp(attribute, "height") == 0) {
if(sscanf(value, "%f", &fixHeight) != 1) {
std::stringstream msg;
msg << "Couldn't parse height '" << value << "'.";
throw std::runtime_error(msg.str());
}
} else if(strcmp(attribute, "lower") == 0) {
lowerOnClick=true;
} else if(strcmp(attribute, "direction") == 0) {
// skip
} else {
std::cerr << "Skipping unknown attribute '"
<< attribute << "'.\n";
}
}
// we need 4 child components
childs.assign(4, Child());
// parse contents of the xml-element
bool parseTooltip = false;
int depth = reader.getDepth();
fixWidth = -1;
fixHeight = -1;
while(reader.read() && reader.getDepth() > depth) {
if(reader.getNodeType() == XML_READER_TYPE_ELEMENT) {
std::string element = (const char*) reader.getName();
if(element == "image") {
if(comp_normal().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_normal defined.\n";
setChildImage(comp_normal(), reader);
} else if(element == "text") {
if(comp_normal().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_normal defined.\n";
setChildText(comp_normal(), reader);
} else if(element == "image-hover") {
if(comp_hover().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_hover defined.\n";
setChildImage(comp_hover(), reader);
} else if(element == "text-hover") {
if(comp_hover().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_hover defined.\n";
setChildText(comp_hover(), reader);
} else if(element == "image-clicked") {
if(comp_clicked().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_clicked defined.\n";
setChildImage(comp_clicked(), reader);
} else if(element == "text-clicked") {
if(comp_clicked().getComponent() != 0)
std::cerr << "Warning: more than 1 component for state "
"comp_clicked defined.\n";
setChildText(comp_clicked(), reader);
} else if(element == "image-caption") {
if(comp_caption().getComponent() != 0)
std::cerr << "Warning: more than 1 component for comp_caption "
"defined.\n";
setChildImage(comp_caption(), reader);
} else if(element == "text-caption") {
if(comp_caption().getComponent() != 0)
std::cerr << "Warning: more than 1 component for comp_caption "
"defined.\n";
setChildText(comp_caption(), reader);
} else if (element == "tooltip") {
parseTooltip = true;
} else {
std::cerr << "Skipping unknown element '" << element << "'.\n";
}
} else if(reader.getNodeType() == XML_READER_TYPE_END_ELEMENT) {
std::string element = (const char*) reader.getName();
if(element == "tooltip")
parseTooltip = false;
} else if(reader.getNodeType() == XML_READER_TYPE_TEXT) {
if(!parseTooltip)
continue;
const char* p = (const char*) reader.getValue();
// skip trailing spaces
while(*p != 0 && isspace(static_cast<unsigned char>(*p)))
++p;
bool lastspace = tooltip != "";
for( ; *p != 0; ++p) {
if(isspace(static_cast<unsigned char>(*p))) {
if(!lastspace) {
lastspace = true;
tooltip += ' ';
}
} else {
lastspace = false;
tooltip += *p;
}
}
}
}
if(tooltip != "") {
tooltip = GUI_TRANSLATE(tooltip);
}
if(comp_normal().getComponent() == 0)
throw std::runtime_error("No component for state comp_normal defined.");
reLayout();
}