""

svn path=/trunk/; revision=779

1 files changed, 380 insertions, 0 deletions

diff --git a/externals/grill/flext/source/flattr_ed.cpp b/externals/grill/flext/source/flattr_ed.cpp
new file mode 100644
index 00000000..ec096ef5
--- /dev/null
+++ b/externals/grill/flext/source/flattr_ed.cpp
@@ -0,0 +1,380 @@
+/* 
+
+flext - C++ layer for Max/MSP and pd (pure data) externals
+
+Copyright (c) 2001-2003 Thomas Grill (xovo@gmx.net)
+For information on usage and redistribution, and for a DISCLAIMER OF ALL
+WARRANTIES, see the file, "license.txt," in this distribution.  
+
+*/
+
+/*! \file flattr_ed.cpp
+    \brief Attribute editor (property dialog) for PD
+*/
+
+#include "flprefix.h"
+
+#if FLEXT_SYS == FLEXT_SYS_PD && !defined(FLEXT_NOATTREDIT)
+
+#ifdef _MSC_VER
+#pragma warning( disable : 4091 ) 
+#endif
+
+#include <m_imp.h>
+#include "flext.h"
+
+#include <string.h>
+#include <stdio.h>
+
+#ifdef __MWERKS__
+#define STD std
+#else
+#define STD
+#endif
+
+
+#if !defined(PD_VERSION_MAJOR)
+	/* PD version 0.36 or below */
+
+	/* Call this to get a gobj's bounding rectangle in pixels */
+	typedef void (*t_getrectfn)(t_gobj *x, struct _glist *glist,
+		int *x1, int *y1, int *x2, int *y2);
+    		/* and this to displace a gobj: */
+	typedef void (*t_displacefn)(t_gobj *x, struct _glist *glist, int dx, int dy);
+    		/* change color to show selection: */
+	typedef void (*t_selectfn)(t_gobj *x, struct _glist *glist, int state);
+    		/* change appearance to show activation/deactivation: */
+	typedef void (*t_activatefn)(t_gobj *x, struct _glist *glist, int state);
+    		/* warn a gobj it's about to be deleted */
+	typedef void (*t_deletefn)(t_gobj *x, struct _glist *glist);
+    		/*  making visible or invisible */
+	typedef void (*t_visfn)(t_gobj *x, struct _glist *glist, int flag);
+    		/* field a mouse click (when not in "edit" mode) */
+	typedef int (*t_clickfn)(t_gobj *x, struct _glist *glist,
+		int xpix, int ypix, int shift, int alt, int dbl, int doit);
+    		/*  save to a binbuf */
+	typedef void (*t_savefn)(t_gobj *x, t_binbuf *b);
+    		/*  open properties dialog */
+	typedef void (*t_propertiesfn)(t_gobj *x, struct _glist *glist);
+    		/* ... and later, resizing; getting/setting font or color... */
+
+	struct _widgetbehavior
+	{
+		t_getrectfn w_getrectfn;
+		t_displacefn w_displacefn;
+		t_selectfn w_selectfn;
+		t_activatefn w_activatefn;
+		t_deletefn w_deletefn;
+		t_visfn w_visfn;
+		t_clickfn w_clickfn;
+		t_savefn w_savefn;
+		t_propertiesfn w_propertiesfn;
+	};
+	
+#elif !defined(PD_VERSION_MINOR)
+	#error Flext cannot be compiled with this version!
+#else
+	#include <g_canvas.h>
+#endif
+
+
+static t_widgetbehavior widgetbehavior; 
+static void (*ori_vis)(t_gobj *c, t_glist *, int vis) = NULL;
+
+void flext_base::SetAttrEditor(t_classid c)
+{
+	// widgetbehavior struct MUST be resident... (static is just ok here)
+
+    widgetbehavior.w_getrectfn =    c->c_wb->w_getrectfn; 
+    widgetbehavior.w_displacefn =   c->c_wb->w_displacefn; 
+    widgetbehavior.w_selectfn =     c->c_wb->w_selectfn; 
+    widgetbehavior.w_activatefn =   c->c_wb->w_activatefn; 
+    widgetbehavior.w_deletefn =     c->c_wb->w_deletefn; 
+	ori_vis = c->c_wb->w_visfn;
+    widgetbehavior.w_visfn =        cb_GfxVis;
+    widgetbehavior.w_clickfn =      c->c_wb->w_clickfn;
+    widgetbehavior.w_propertiesfn = cb_GfxProperties;
+    widgetbehavior.w_savefn =       cb_GfxSave;
+    class_setwidget(c, &widgetbehavior);
+
+
+	// generate the script for the property dialog
+
+	sys_gui(
+		"proc flext_apply {id alen} {\n"
+			// strip "." from the TK id to make a variable name suffix
+			"set vid [string trimleft $id .]\n"
+
+			// make a list of the attribute values (including save flags)
+			"set lst {}\n"
+			"for {set ix 0} {$ix < $alen} {incr ix} {\n"
+				"set var_attr_name [concat [concat var_name_$ix]_$vid ]\n"
+				"global $var_attr_name\n"
+				"set var_attr_val [concat [concat var_val_$ix]_$vid ]\n"
+				"global $var_attr_val\n"
+				"set var_attr_save [concat [concat var_save_$ix]_$vid ]\n"
+				"global $var_attr_save\n"
+		
+				"lappend lst [eval concat $$var_attr_name]\n" 
+				// see if it's a list
+				"set len [llength [expr $$var_attr_val]]\n"
+				"if { $len > 1 } {\n"
+					"set lst [concat $lst \"list\" $len [expr $$var_attr_val]]\n" 
+				"} else {\n"
+					"lappend lst [expr $$var_attr_val]\n" 
+				"}\n"
+				"lappend lst [eval concat $$var_attr_save]\n" 
+			"}\n"
+
+			"set cmd [concat $id attributedialog $lst \\;]\n"
+			// puts stderr $cmd
+			"pd $cmd\n"
+		"}\n"
+
+		"proc flext_cancel {id} {\n"
+			"set cmd [concat $id cancel \\;]\n"
+			// puts stderr $cmd
+			"pd $cmd\n"
+		"}\n"
+
+		"proc flext_ok {id alen} {\n"
+			"flext_apply $id $alen\n"
+			"flext_cancel $id\n"
+		"}\n"
+
+		"proc pdtk_flext_dialog {id attrlist} {\n"
+				"set vid [string trimleft $id .]\n"
+				"set alen [expr [llength $attrlist] / 3 ]\n"
+
+				"toplevel $id\n"
+				"wm title $id {object attributes}\n"
+				"wm protocol $id WM_DELETE_WINDOW [concat flext_cancel $id]\n"
+/*
+				"label $id.label -text {Attributes}\n"
+				"pack $id.label -side top\n"
+*/
+				"set ix 0\n"
+
+				"foreach {an av asv} $attrlist {\n"
+					"set nm [concat $id.nm-$ix]\n"
+
+					"set var_attr_name [concat [concat var_name_$ix]_$vid ]\n"
+					"global $var_attr_name\n"
+					"set $var_attr_name $an\n"
+
+					"set var_attr_val [concat [concat var_val_$ix]_$vid ]\n"
+					"global $var_attr_val\n"
+					"set $var_attr_val $av\n"
+
+					"set var_attr_save [concat [concat var_save_$ix]_$vid ]\n"
+					"global $var_attr_save\n"
+					"set $var_attr_save $asv\n"
+
+					"frame $nm\n"
+					"pack $nm -side top\n"
+					"label $nm.lwidth -text \"$an :\"\n"
+					"entry $nm.width -textvariable $var_attr_val -width 20\n"
+					"checkbutton $nm.save -text {save} -variable $var_attr_save -anchor w\n"
+					"pack $nm.lwidth $nm.width $nm.save -side left\n"
+					"bind $nm.width <KeyPress-Return> [concat flext_ok $id $alen]\n"
+
+					"incr ix\n"
+				"}\n"
+
+//				"focus $id.1-rangef.width\n"
+
+
+				// Buttons
+				
+				"frame $id.buttonframe\n"
+				"pack $id.buttonframe -side bottom -fill x -pady 2m\n"
+
+				"button $id.buttonframe.cancel -text {Cancel} -command \"flext_cancel $id\"\n"
+				"button $id.buttonframe.apply -text {Apply} -command \"flext_apply $id $alen\"\n"
+				"button $id.buttonframe.ok -text {OK} -command \"flext_ok $id $alen\"\n"
+
+				"pack $id.buttonframe.cancel -side left -expand 1\n"
+				"pack $id.buttonframe.apply -side left -expand 1\n"
+				"pack $id.buttonframe.ok -side left -expand 1\n"
+
+		"}\n"
+	);
+}
+
+
+void flext_base::cb_GfxProperties(t_gobj *c, t_glist *)
+{
+	flext_base *th = thisObject(c);
+	char buf[1000],*b = buf;
+
+	AtomList la;
+	int cnt = th->ListAttrib(la);
+
+	STD::sprintf(b, "pdtk_flext_dialog %%s { "); b += strlen(b);
+
+	for(int i = 0; i < cnt; ++i) {
+		STD::sprintf(b,"%s {",GetString(la[i])); b += strlen(b);
+
+		bool sv;
+
+		// get attribute
+		attritem *attr = th->FindAttrib(GetSymbol(la[i]),true);
+
+		if(attr) {
+			// Attribute is gettable
+
+			// Get attribute value
+			AtomList lv;
+			th->GetAttrib(attr,lv);
+
+			sv = th->GetAttribSave(attr);
+
+			for(int j = 0; j < lv.Count(); ++j) {
+				if(IsString(lv[j]))
+					STD::sprintf(b,"%s",GetString(lv[j]));
+				else if(IsFloat(lv[j]))
+					STD::sprintf(b,"%f",GetFloat(lv[j]));
+				else if(IsInt(lv[j]))
+					STD::sprintf(b,"%i",GetInt(lv[j]));
+				else
+					FLEXT_ASSERT(false);
+				b += strlen(b);
+
+				if(j < lv.Count()-1) *(b++) = ' ';
+			}
+		}
+		else {
+			// Attribute is not gettable
+			sv = false;
+
+			// \TODO set flag for tcl/tk dialog
+		}
+
+		STD::sprintf(b, "} %i ", sv?1:0); b += strlen(b);
+	}
+
+	strcpy(b, " }\n");
+
+	gfxstub_new((t_pd *)th->thisHdr(), th->thisHdr(), buf);
+}
+
+//! Strip the attributes off the object command line
+void flext_base::cb_GfxVis(t_gobj *c, t_glist *gl, int vis)
+{
+	flext_base *th = thisObject(c);
+	t_text *x = (t_text *)th->thisHdr();
+	FLEXT_ASSERT(x->te_binbuf);
+
+	int argc = binbuf_getnatom(x->te_binbuf);
+	t_atom *argv = binbuf_getvec(x->te_binbuf);
+	int cnt = CheckAttrib(argc,argv);
+
+	if(cnt)	{
+		t_binbuf *nb = binbuf_new();
+		binbuf_restore(nb,cnt,argv);
+		binbuf_free(x->te_binbuf);
+		x->te_binbuf = nb;
+	}
+
+	ori_vis(c,gl,vis);
+}
+
+void flext_base::cb_GfxSave(t_gobj *c, t_binbuf *b)
+{
+	flext_base *th = thisObject(c);
+	t_text *t = (t_text *)c;
+	binbuf_addv(b, "ssiis", gensym("#X"),gensym("obj"),	t->te_xpix, t->te_ypix,MakeSymbol(th->thisName()));
+
+	int argc = binbuf_getnatom(t->te_binbuf);
+	t_atom *argv = binbuf_getvec(t->te_binbuf);
+	int cnt = CheckAttrib(argc,argv);
+
+	// process the creation arguments
+	for(int i = 1; i < cnt; ++i) {
+		if(IsString(argv[i]))
+			binbuf_addv(b,"s",GetSymbol(argv[i]));
+		else if(IsFloat(argv[i]))
+			binbuf_addv(b,"f",GetFloat(argv[i]));
+		else if(IsInt(argv[i]))
+			binbuf_addv(b,"i",GetInt(argv[i]));
+		else
+			FLEXT_ASSERT(false);
+	}
+
+	// process the attributes
+	AtomList la;
+	cnt = th->ListAttrib(la);
+	char attrname[100];
+	*attrname= '@';
+
+	for(int i = 0; i < cnt; ++i) {
+		// must be both settable and gettable....
+		attritem *attr = th->FindAttrib(GetSymbol(la[i]),true);
+
+		if(attr && attr->BothExist() && th->GetAttribSave(attr)) {
+			// Get attribute value
+			AtomList lv;
+			th->GetAttrib(attr,lv);
+
+			strcpy(attrname+1,GetString(la[i]));
+			binbuf_addv(b,"s",MakeSymbol(attrname));
+
+			for(int j = 0; j < lv.Count(); ++j) {
+				if(IsString(lv[j]))
+					binbuf_addv(b,"s",GetSymbol(lv[j]));
+				else if(IsFloat(lv[j]))
+					binbuf_addv(b,"f",GetFloat(lv[j]));
+				else if(IsInt(lv[j]))
+					binbuf_addv(b,"i",GetInt(lv[j]));
+				else
+					FLEXT_ASSERT(false);
+			}
+		}
+	}
+
+	binbuf_addv(b, ";");
+}
+
+bool flext_base::cb_AttrDialog(flext_base *th,int argc,const t_atom *argv)
+{
+	int i = 0;
+	if(IsSymbol(argv[i]) && GetSymbol(argv[i]) == sym_list) ++i;
+
+	for(; i < argc; ) {
+		FLEXT_ASSERT(IsSymbol(argv[i]));
+
+		const t_symbol *aname = GetSymbol(argv[i]);
+		i++;
+
+		int cnt,offs;
+		if(IsSymbol(argv[i]) && GetSymbol(argv[i]) == sym_list) {
+			i++;
+			FLEXT_ASSERT(CanbeInt(argv[i]));
+			cnt = GetAInt(argv[i]);
+			offs = ++i;
+		}
+		else
+			offs = i,cnt = 1;
+
+		i += cnt;
+
+		FLEXT_ASSERT(i < argc);
+		bool sv = CanbeBool(argv[i]) && GetABool(argv[i]);
+		++i;
+
+		// find settable attribute
+		attritem *attr = th->FindAttrib(aname,false);
+		if(attr) {
+			th->SetAttribSave(attr,sv);
+			bool ret = th->SetAttrib(attr,cnt,argv+offs);
+			FLEXT_ASSERT(ret);
+		}
+		else {
+			post("%s - Attribute %s can't be set",th->thisName(),GetString(aname));
+		}
+	}
+	return true;
+}
+
+
+#endif // FLEXT_SYS_PD