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authorThomas Grill <xovo@users.sourceforge.net>2003-10-20 02:32:51 +0000
committerThomas Grill <xovo@users.sourceforge.net>2003-10-20 02:32:51 +0000
commit6c11b94129b43ddb663122a4d6274489e63bca3d (patch)
tree6e2e09b701b6276b96babc9ec7897b74fde0a75c /externals/grill/flext/source
parent0d28c65db3a665bcc5045c8885a83ba83ae46f4a (diff)
""
svn path=/trunk/; revision=1109
Diffstat (limited to 'externals/grill/flext/source')
-rw-r--r--externals/grill/flext/source/flbind.cpp37
-rw-r--r--externals/grill/flext/source/flclass.h9
2 files changed, 39 insertions, 7 deletions
diff --git a/externals/grill/flext/source/flbind.cpp b/externals/grill/flext/source/flbind.cpp
index a74ed33b..815ffa45 100644
--- a/externals/grill/flext/source/flbind.cpp
+++ b/externals/grill/flext/source/flbind.cpp
@@ -95,10 +95,15 @@ bool flext_base::BindMethod(const t_symbol *sym,bool (*fun)(flext_base *,t_symbo
bindhead = new ItemCont;
else {
// Search for symbol
- if(bindhead->Find(sym,0)) {
- post("%s - Symbol already bound",thisName());
- return false;
- }
+ flext_base::BindItem *item = (flext_base::BindItem *)bindhead->Find(sym,0);
+
+ // go through all items with matching tag
+ for(; item && item->tag == sym; item = (flext_base::BindItem *)item->nxt)
+ if(item->fun == fun) {
+ // function already registered -> bail out!
+ post("%s - Symbol already bound with this method",thisName());
+ return false;
+ }
if(bindhead->Count() > 20) {
// Hash it!
@@ -153,12 +158,14 @@ bool flext_base::UnbindMethod(const t_symbol *sym,bool (*fun)(flext_base *,t_sym
}
}
else {
- int sz = bindhead->Size();
+ // any tag
+
+ int sz = bindhead->Count();
if(!sz) sz = 1;
for(int i = 0; i < sz; ++i) {
for(it = (BindItem *)bindhead->GetItem(i); it; it = (BindItem *)it->nxt) {
- if(it->tag == sym && (!fun || it->fun == fun)) break;
+ if(!fun || it->fun == fun) break;
}
if(it) break;
}
@@ -172,11 +179,27 @@ bool flext_base::UnbindMethod(const t_symbol *sym,bool (*fun)(flext_base *,t_sym
return ok;
}
+bool flext_base::GetBoundMethod(const t_symbol *sym,bool (*fun)(flext_base *,t_symbol *s,int argc,t_atom *argv,void *data),void *&data)
+{
+ if(bindhead) {
+ // Search for symbol
+ flext_base::BindItem *item = (flext_base::BindItem *)bindhead->Find(sym,0);
+
+ // go through all items with matching tag
+ for(; item && item->tag == sym; item = (flext_base::BindItem *)item->nxt)
+ if(item->fun == fun) {
+ data = item->px->data;
+ return true;
+ }
+ }
+ return false;
+}
+
bool flext_base::UnbindAll()
{
// bool memleak = false;
- int sz = bindhead->Size();
+ int sz = bindhead->Count();
if(!sz) sz = 1;
for(int i = 0; i < sz; ++i) {
diff --git a/externals/grill/flext/source/flclass.h b/externals/grill/flext/source/flclass.h
index fa5337b7..17842bd2 100644
--- a/externals/grill/flext/source/flclass.h
+++ b/externals/grill/flext/source/flclass.h
@@ -437,11 +437,20 @@ public:
\return true on success
*/
bool UnbindMethod(const t_symbol *sym,bool (*meth)(flext_base *obj,t_symbol *sym,int argc,t_atom *argv,void *data) = NULL,void **data = NULL);
+ /*! \brief Get data of bound method of a symbol
+ \param sym Symbol to bind to
+ \param meth Function to bind
+ \param data Reference to returned user data
+ \return true on success (symbol/method combination was found)
+ */
+ bool GetBoundMethod(const t_symbol *sym,bool (*meth)(flext_base *obj,t_symbol *sym,int argc,t_atom *argv,void *data),void *&data);
//! \brief Bind a method to a symbol (as string)
bool BindMethod(const char *sym,bool (*meth)(flext_base *obj,t_symbol *sym,int argc,t_atom *argv,void *data),void *data = NULL) { return BindMethod(MakeSymbol(sym),meth,data); }
//! \brief Unbind a method from a symbol (as string)
bool UnbindMethod(const char *sym,bool (*meth)(flext_base *obj,t_symbol *sym,int argc,t_atom *argv,void *data) = NULL,void **data = NULL) { return UnbindMethod(MakeSymbol(sym),meth,data); }
+ //! \brief Get data of bound method of a symbol (as string)
+ bool GetBoundMethod(const char *sym,bool (*meth)(flext_base *obj,t_symbol *sym,int argc,t_atom *argv,void *data),void *&data) { return GetBoundMethod(MakeSymbol(sym),meth,data); }
/*! Unbind all symbol bindings
\note Memory associated to data pointers passed by BindMethod will not be freed!