X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/architecture/gui/FUI.h

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/architecture/gui/FUI.h b/interpreter/preprocessor/faust-0.9.47mr3/architecture/gui/FUI.h
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+#ifndef FAUST_FUI_H
+#define FAUST_FUI_H
+
+#include "UI.h"
+
+#include <string>
+#include <map>
+#include <set>
+#include <vector>
+#include <stack>
+
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+
+#if 1
+
+/*******************************************************************************
+ * FUI : used to save and recall the state of the user interface
+ * This class provides essentially two new methods saveState() and recallState()
+ * used to save on file and recall from file the state of the user interface.
+ * The file is human readble and editable
+ ******************************************************************************/
+
+class FUI  : public UI
+{
+	stack<string>		fGroupStack;
+	vector<string>		fNameList;
+	map<string, float*>	fName2Zone;
+
+ protected:
+
+ 	// labels are normalized by replacing white spaces by underscores and by
+ 	// removing parenthesis
+	string normalizeLabel(const char* label)
+	{
+		string 	s;
+		char 	c;
+
+		while ((c=*label++)) {
+			if (isspace(c)) 				{ s += '_'; }
+			//else if ((c == '(') | (c == ')') ) 	{ }
+			else 							{ s += c; }
+		}
+		return s;
+	}
+
+	// add an element by relating its full name and memory zone
+	virtual void addElement (const char* label, float* zone)
+	{
+		string fullname (fGroupStack.top() + '/' + normalizeLabel(label));
+		fNameList.push_back(fullname);
+		fName2Zone[fullname] = zone;
+	}
+
+	// keep track of full group names in a stack
+	virtual void pushGroupLabel(const char* label)
+	{
+		if (fGroupStack.empty()) {
+			fGroupStack.push(normalizeLabel(label));
+		} else {
+			fGroupStack.push(fGroupStack.top() + '/' + normalizeLabel(label));
+		}
+	}
+
+	virtual void popGroupLabel()
+	{
+		fGroupStack.pop();
+	};
+
+ public:
+
+	FUI() 			{}
+	virtual ~FUI() 	{}
+
+	// -- Save and recall methods
+
+	// save the zones values and full names
+	virtual void saveState(const char* filename)
+	{
+		ofstream f(filename);
+
+		for (unsigned int i=0; i<fNameList.size(); i++) {
+			string	n = fNameList[i];
+			float*	z = fName2Zone[n];
+			f << *z << ' ' << n << endl;
+		}
+
+		f << endl;
+		f.close();
+	}
+
+	// recall the zones values and full names
+	virtual void recallState(const char* filename)
+	{
+		ifstream f(filename);
+		float	v;
+		string	n;
+
+		while (f.good()) {
+			f >> v >> n;
+			if (fName2Zone.count(n)>0) {
+				*(fName2Zone[n]) = v;
+			} else {
+				cerr << "recallState : parameter not found : " << n << " with value : " << v << endl;
+			}
+		}
+		f.close();
+	}
+
+
+    // -- widget's layouts (just keep track of group labels)
+
+    virtual void openFrameBox(const char* label) 		{ pushGroupLabel(label); }
+    virtual void openTabBox(const char* label) 			{ pushGroupLabel(label); }
+    virtual void openHorizontalBox(const char* label) 	{ pushGroupLabel(label); }
+    virtual void openVerticalBox(const char* label)  	{ pushGroupLabel(label); }
+    virtual void closeBox() 							{ popGroupLabel(); };
+
+    // -- active widgets (just add an element)
+
+    virtual void addButton(const char* label, float* zone) 			{ addElement(label, zone); }
+    virtual void addToggleButton(const char* label, float* zone) 	{ addElement(label, zone); }
+    virtual void addCheckButton(const char* label, float* zone) 	{ addElement(label, zone); }
+    virtual void addVerticalSlider(const char* label, float* zone, float , float , float , float )
+    																{ addElement(label, zone); }
+    virtual void addHorizontalSlider(const char* label, float* zone, float , float , float , float )
+    																{ addElement(label, zone); }
+    virtual void addNumEntry(const char* label, float* zone, float , float , float , float )
+    																{ addElement(label, zone); }
+
+    // -- passive widgets (are ignored)
+
+    virtual void addNumDisplay(const char* , float* , int ) {};
+    virtual void addTextDisplay(const char* , float* , const char*[], float , float ) {};
+    virtual void addHorizontalBargraph(const char* , float* , float , float ) {};
+    virtual void addVerticalBargraph(const char* , float* , float , float ) {};
+
+	// -- metadata are not used
+
+    virtual void declare(float* , const char* , const char* ) {}
+};
+#endif
+
+#endif
+