Changeset 824 for cpp/frams/param/mutableparam.cpp

Timestamp:

11/25/18 20:08:56 (5 years ago)

Author:

Maciej Komosinski

Message:

MutableParam? property definition can be changed

File:

• cpp/frams/param/mutableparam.cpp (modified) (5 diffs)

cpp/frams/param/mutableparam.cpp

@@ -1 +1 @@
 // This file is a part of Framsticks SDK.  http://www.framsticks.com/
-// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
+// Copyright (C) 1999-2018  Maciej Komosinski and Szymon Ulatowski.
 // See LICENSE.txt for details.
 
@@ -8 +8 @@
 #define FIELDSTRUCT MutableParam
 ParamEntry MutableParam::pe_tab[] =
-{
+{ //TODO: these names are visible for scripts in ExpProperties, ShowProperties, etc. add some reserved prefix to avoid conflicts with script-defined properties!
         { "clear", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "remove all properties", "p", PROCEDURE(p_clear), },
         { "add", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "add property (id,type,name,help)", "p", PROCEDURE(p_addprop), },
         { "remove", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "remove property (index)", "p", PROCEDURE(p_remprop), },
+        { "change", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "change property (id,type,name,flags,help)", "p", PROCEDURE(p_changeprop), },
         { "addGroup", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "add group (name)", "p", PROCEDURE(p_addgroup), },
         { "removeGroup", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "remove group (index)", "p", PROCEDURE(p_remgroup), },
@@ -133 +134 @@
         if (d && (pe->flags & MUTPARAM_ALLOCDATA))
                 switch (pe->type[0])
-        {
+                {
                 case 'd': delete (paInt*)d; break;
                 case 'f': delete (double*)d; break;
@@ -139 +140 @@
                 case 'x': delete (ExtValue*)d; break;
                 case 'o': delete (ExtObject*)d; break;
-        }
+                }
         entries -= i - staticprops;
         if (pe->flags & MUTPARAM_ALLOCENTRY)
@@ -184 +185 @@
 }
 
+static void changeString(const char* (&s), const char* newstr)
+{
+        if ((newstr != NULL) && (newstr[0] == 0)) newstr = NULL;
+        if ((s == NULL) && (newstr == NULL)) return;
+        if ((s != NULL) && (newstr != NULL) && (strcmp(s, newstr) == 0)) return;
+        if (s != NULL) { free((void*)s); s = NULL; }
+        if (newstr != NULL) s = strdup(newstr);
+}
+
+bool MutableParam::changeProperty(int i, const char* id, const char* type, const char* name, const char* help, int flags, int group)
+{
+        ParamEntry *pe = entry(i);
+        if ((!id) && (!type)) return false;
+        if (!isValidTypeDescription(type)) return false;
+        pe->group = (paInt)group;
+        pe->flags = (pe->flags & (MUTPARAM_ALLOCENTRY | MUTPARAM_ALLOCDATA)) | (flags & ~(MUTPARAM_ALLOCENTRY | MUTPARAM_ALLOCDATA));
+        changeString(pe->id, id);
+        changeString(pe->name, name);
+        changeString(pe->type, type);
+        changeString(pe->help, help);
+        onchange.action(i);
+        return true;
+}
+
 void MutableParam::p_addprop(ExtValue *args, ExtValue *ret)
 {
         int i = addProperty(0, args[2].getString().c_str(), args[1].getString().c_str(), args[0].getString().c_str());
         ret->setInt(i);
+}
+
+void MutableParam::p_changeprop(ExtValue *args, ExtValue *ret)
+{
+        int i = findId(args[4].getString().c_str());
+        if (i >= staticprops)
+        {
+                changeProperty(i, args[4].getString().c_str(), args[3].getString().c_str(), args[2].getString().c_str(), args[0].getString().c_str(), args[1].getInt(), entry(i)->group);
+                ret->setInt(i);
+        }
+        else
+                ret->setEmpty();
 }