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Restructured classes to better fit with style of the rest of the OSG.

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This commit is contained in:
Robert Osfield
2008-07-25 19:57:17 +00:00
parent 727925a1c2
commit ff5da51dcb
18 changed files with 2230 additions and 2193 deletions
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244
include/osgWidget/StyleManager
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@@ -14,160 +14,168 @@ namespace osgWidget {
typedef osgDB::FieldReaderIterator& Reader;
class OSGWIDGET_EXPORT Style: public osg::Object {
std::string _style;
class OSGWIDGET_EXPORT Style: public osg::Object
{
public:
META_Object(osgWidget, Style);
bool _match(const char* seq, Reader r) {
if(r.matchSequence(seq)) {
++r;
// Class and contents...
Style (const std::string& = "", const std::string& = "");
Style (const Style&, const osg::CopyOp&);
return true;
}
virtual bool applyStyle (Widget*, Reader);
virtual bool applyStyle (Label*, Reader);
virtual bool applyStyle (Input*, Reader);
virtual bool applyStyle (Window*, Reader);
virtual bool applyStyle (Window::EmbeddedWindow*, Reader);
virtual bool applyStyle (Box*, Reader);
virtual bool applyStyle (Frame::Corner*, Reader);
virtual bool applyStyle (Frame::Border*, Reader);
return false;
}
void setStyle(const std::string& style) {
_style = style;
}
public:
META_Object(osgWidget, Style);
std::string& getStyle() {
return _style;
}
// Class and contents...
Style (const std::string& = "", const std::string& = "");
Style (const Style&, const osg::CopyOp&);
const std::string& getStyle() const {
return _style;
}
virtual bool applyStyle (Widget*, Reader);
virtual bool applyStyle (Label*, Reader);
virtual bool applyStyle (Input*, Reader);
virtual bool applyStyle (Window*, Reader);
virtual bool applyStyle (Window::EmbeddedWindow*, Reader);
virtual bool applyStyle (Box*, Reader);
virtual bool applyStyle (Frame::Corner*, Reader);
virtual bool applyStyle (Frame::Border*, Reader);
static Widget::LAYER strToLayer (const std::string&);
static Widget::VERTICAL_ALIGNMENT strToVAlign (const std::string&);
static Widget::HORIZONTAL_ALIGNMENT strToHAlign (const std::string&);
static Widget::COORDINATE_MODE strToCoordMode (const std::string&);
static bool strToFill (const std::string&);
void setStyle(const std::string& style) {
_style = style;
}
protected:
std::string& getStyle() {
return _style;
}
std::string _style;
const std::string& getStyle() const {
return _style;
}
bool _match(const char* seq, Reader r) {
if(r.matchSequence(seq)) {
++r;
static Widget::LAYER strToLayer (const std::string&);
static Widget::VERTICAL_ALIGNMENT strToVAlign (const std::string&);
static Widget::HORIZONTAL_ALIGNMENT strToHAlign (const std::string&);
static Widget::COORDINATE_MODE strToCoordMode (const std::string&);
static bool strToFill (const std::string&);
return true;
}
return false;
}
};
class OSGWIDGET_EXPORT StyleManager: public osg::Object {
public:
typedef std::map<std::string, osg::ref_ptr<Style> > Styles;
typedef Styles::iterator Iterator;
typedef Styles::const_iterator ConstIterator;
class OSGWIDGET_EXPORT StyleManager: public osg::Object
{
public:
typedef std::map<std::string, osg::ref_ptr<Style> > Styles;
typedef Styles::iterator Iterator;
typedef Styles::const_iterator ConstIterator;
private:
Styles _styles;
META_Object(osgWidget, StyleManager);
template<typename T>
bool _applySpecificStyle(T* t, const std::string& style) {
osgDB::FieldReaderIterator r;
StyleManager ();
StyleManager (const StyleManager&, const osg::CopyOp&);
std::istringstream input(_styles[style]->getStyle());
bool addStyle(Style*);
r.attach(&input);
bool applyStyles(Widget* widget) {
return _applyStyles(widget);
}
bool inc = false;
bool applyStyles(Window* window) {
return _applyStyles(window);
}
while(!r.eof()) if(_styles[style]->applyStyle(t, r)) inc = true;
private:
Styles _styles;
return inc;
}
template<typename T>
bool _applySpecificStyle(T* t, const std::string& style) {
osgDB::FieldReaderIterator r;
template<typename T>
bool _coerceAndApply(
osg::Object* obj,
const std::string& style,
const std::string& className
) {
T* t = dynamic_cast<T*>(obj);
std::istringstream input(_styles[style]->getStyle());
if(!t) {
warn()
<< "An attempt was made to coerce Object [" << obj->getName()
<< "] into a " << className << " but failed." << std::endl
;
r.attach(&input);
return 0;
}
bool inc = false;
return _applySpecificStyle(t, style);
}
while(!r.eof()) if(_styles[style]->applyStyle(t, r)) inc = true;
return inc;
}
template<typename T>
bool _coerceAndApply(
osg::Object* obj,
const std::string& style,
const std::string& className
) {
T* t = dynamic_cast<T*>(obj);
if(!t) {
warn()
<< "An attempt was made to coerce Object [" << obj->getName()
<< "] into a " << className << " but failed." << std::endl
;
return 0;
}
return _applySpecificStyle(t, style);
}
bool _applyStyleToObject(osg::Object*, const std::string&);
bool _applyStyleToObject(osg::Object*, const std::string&);
// 1. Check and see if the explicit FULL path is available.
// 2. Check and see if each component working backward--minus the last--is available.
// 3. Check to see if just the className() is available.
template<typename T>
bool _applyStyles(T* t) {
if(!t) {
warn()
<< "Cannot call StyleManager::applyStyle with a NULL object."
<< std::endl
;
// 1. Check and see if the explicit FULL path is available.
// 2. Check and see if each component working backward--minus the last--is available.
// 3. Check to see if just the className() is available.
template<typename T>
bool _applyStyles(T* t)
{
if(!t)
{
warn()
<< "Cannot call StyleManager::applyStyle with a NULL object."
<< std::endl
;
return false;
}
return false;
}
osg::Object* obj = dynamic_cast<osg::Object*>(t);
osg::Object* obj = dynamic_cast<osg::Object*>(t);
if(!obj) {
warn()
<< "Cannot coerce object into osg::Object in StyleManager:::applyStyle"
<< std::endl
;
if(!obj)
{
warn()
<< "Cannot coerce object into osg::Object in StyleManager:::applyStyle"
<< std::endl
;
return false;
}
return false;
}
std::string c = obj->className();
std::string c = obj->className();
// Case 3; there's no explicit Style set, so see if there's one for the class.
if(t->getStyle().empty()) {
// Couldn't find the className, so we exit.
if(_styles.find(c) == _styles.end()) return false;
// Case 3; there's no explicit Style set, so see if there's one for the class.
if(t->getStyle().empty())
{
// Couldn't find the className, so we exit.
if(_styles.find(c) == _styles.end()) return false;
return _applyStyleToObject(obj, c);
}
return _applyStyleToObject(obj, c);
}
// Case 1...
if(_styles.find(t->getStyle()) != _styles.end()) return _applyStyleToObject(
obj,
t->getStyle()
);
// Case 1...
if(_styles.find(t->getStyle()) != _styles.end()) return _applyStyleToObject(
obj,
t->getStyle()
);
return false;
}
return false;
}
public:
META_Object(osgWidget, StyleManager);
StyleManager ();
StyleManager (const StyleManager&, const osg::CopyOp&);
bool addStyle(Style*);
bool applyStyles(Widget* widget) {
return _applyStyles(widget);
}
bool applyStyles(Window* window) {
return _applyStyles(window);
}
};
}