button and sliderh really added

svn path=/trunk/externals/ggee/; revision=69

1 files changed, 346 insertions, 0 deletions

diff --git a/gui/button.c b/gui/button.c
new file mode 100644
index 0000000..32c6f84
--- /dev/null
+++ b/gui/button.c
@@ -0,0 +1,346 @@
+#include <m_pd.h>
+#include "g_canvas.h"
+#include <ggee.h>
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+
+typedef struct _button
+{
+     t_object x_obj;
+     t_atom a_pos;
+
+     t_glist * x_glist;
+     int x_rect_width;
+     int x_rect_height;
+     t_symbol*  x_sym;
+     t_symbol*  x_text;
+
+     int x_height;
+     int x_width;
+} t_button;
+
+/* widget helper functions */
+
+#define DEBUG(x)
+
+
+static void draw_inlets(t_button *x, t_glist *glist, int firsttime, int nin, int nout)
+{
+     int n = nin;
+     int nplus, i;
+     nplus = (n == 1 ? 1 : n-1);
+     DEBUG(post("draw inlet");)
+     for (i = 0; i < n; i++)
+     {
+	  int onset = text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH) * i / nplus;
+	  if (firsttime)
+	       sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xo%d\n",
+			glist_getcanvas(glist),
+			onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 1,
+			onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height,
+			x, i);
+	  else
+	       sys_vgui(".x%x.c coords %xo%d %d %d %d %d\n",
+			glist_getcanvas(glist), x, i,
+			onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 1,
+			onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height);
+     }
+     n = nout; 
+     nplus = (n == 1 ? 1 : n-1);
+     for (i = 0; i < n; i++)
+     {
+	  int onset = text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH) * i / nplus;
+	  if (firsttime)
+	       sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xi%d\n",
+			glist_getcanvas(glist),
+			onset, text_ypix(&x->x_obj, glist),
+			     onset + IOWIDTH, text_ypix(&x->x_obj, glist) + 1,
+			x, i);
+	  else
+	       sys_vgui(".x%x.c coords %xi%d %d %d %d %d\n",
+			glist_getcanvas(glist), x, i,
+			onset, text_ypix(&x->x_obj, glist),
+			onset + IOWIDTH, text_ypix(&x->x_obj, glist) + 1);
+	  
+     }
+     DEBUG(post("draw inlet end");)
+}
+
+
+static void draw_handle(t_button *x, t_glist *glist, int firsttime) {
+  int onset = text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH+2);
+
+  if (firsttime)
+    sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xhandle\n",
+	     glist_getcanvas(glist),
+	     onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
+	     onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4,
+	     x);
+  else
+    sys_vgui(".x%x.c coords %xhandle %d %d %d %d\n",
+	     glist_getcanvas(glist), x, 
+	     onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
+	     onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4);
+}
+
+static void create_widget(t_button *x, t_glist *glist)
+{
+  char text[MAXPDSTRING];
+  int len,i;
+  t_canvas *canvas=glist_getcanvas(glist);
+  x->x_rect_width = x->x_width+10;
+  x->x_rect_height =  x->x_height*20+12;
+
+  strncpy(text,x->x_text->s_name,MAXPDSTRING);
+  len = strlen(text);
+  for (i=0;i<len;i++) {
+    if (text[i] == '_')
+      text[i] = ' ';
+  }
+  
+  sys_vgui("button .x%x.c.s%x \
+                    -height %d \
+                    -text \"%s\" \
+                    -command button_cb%x\n",canvas,x,
+	   x->x_height,text,
+	   x);
+}
+
+
+
+
+
+static void button_drawme(t_button *x, t_glist *glist, int firsttime)
+{
+  t_canvas *canvas=glist_getcanvas(glist);
+  DEBUG(post("drawme %d",firsttime);)
+     if (firsttime) {
+       DEBUG(post("glist %x canvas %x",x->x_glist,canvas);)
+       if (x->x_glist != canvas) {
+	 create_widget(x,glist);	       
+	 x->x_glist = canvas;
+       }
+       sys_vgui(".x%x.c create window %d %d -anchor nw -window .x%x.c.s%x -tags %xS\n", 
+		canvas,text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)+2,x->x_glist,x,x);
+              
+     }     
+     else {
+       sys_vgui(".x%x.c coords %xS \
+%d %d\n",
+		canvas, x,
+		text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)+2);
+     }
+     draw_inlets(x, glist, firsttime, 1,1);
+     draw_handle(x, glist, firsttime);
+
+}
+
+
+static void button_erase(t_button* x,t_glist* glist)
+{
+     int n;
+
+     DEBUG(post("erase");)
+//     sys_vgui(".x%x.c.s%x delete\n",glist_getcanvas(glist),x);
+
+     sys_vgui(".x%x.c delete %xS\n",glist_getcanvas(glist), x);
+
+     /* inlets and outlets */
+     
+     sys_vgui(".x%x.c delete %xi%d\n",glist_getcanvas(glist),x,0);
+     sys_vgui(".x%x.c delete %xo%d\n",glist_getcanvas(glist),x,0);
+     sys_vgui(".x%x.c delete  %xhandle\n",glist_getcanvas(glist),x,0);
+}
+	
+
+
+/* ------------------------ button widgetbehaviour----------------------------- */
+
+
+static void button_getrect(t_gobj *z, t_glist *owner,
+    int *xp1, int *yp1, int *xp2, int *yp2)
+{
+    int width, height;
+    t_button* s = (t_button*)z;
+
+    width = s->x_rect_width;
+    height = s->x_rect_height;
+    *xp1 = text_xpix(&s->x_obj, owner);
+    *yp1 = text_ypix(&s->x_obj, owner);
+    *xp2 = text_xpix(&s->x_obj, owner) + width;
+    *yp2 = text_ypix(&s->x_obj, owner) + height;
+}
+
+static void button_displace(t_gobj *z, t_glist *glist,
+    int dx, int dy)
+{
+    t_button *x = (t_button *)z;
+    DEBUG(post("displace");)
+    x->x_obj.te_xpix += dx;
+    x->x_obj.te_ypix += dy;
+    if (glist_isvisible(glist))
+    {
+      sys_vgui(".x%x.c coords %xSEL %d %d %d %d\n",
+	       glist_getcanvas(glist), x,
+	       text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
+	       text_xpix(&x->x_obj, glist) + x->x_rect_width, text_ypix(&x->x_obj, glist) + x->x_rect_height);
+      
+      button_drawme(x, glist, 0);
+      canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
+    }
+    DEBUG(post("displace end");)
+}
+
+static void button_select(t_gobj *z, t_glist *glist, int state)
+{
+     t_button *x = (t_button *)z;
+     if (state) {
+	  sys_vgui(".x%x.c create rectangle \
+%d %d %d %d -tags %xSEL -outline blue\n",
+		   glist_getcanvas(glist),
+		   text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
+		   text_xpix(&x->x_obj, glist) + x->x_rect_width, text_ypix(&x->x_obj, glist) + x->x_rect_height,
+		   x);
+     }
+     else {
+	  sys_vgui(".x%x.c delete %xSEL\n",
+		   glist_getcanvas(glist), x);
+     }
+
+
+
+}
+
+
+static void button_activate(t_gobj *z, t_glist *glist, int state)
+{
+/*    t_text *x = (t_text *)z;
+    t_rtext *y = glist_findrtext(glist, x);
+    if (z->g_pd != gatom_class) rtext_activate(y, state);*/
+}
+
+static void button_delete(t_gobj *z, t_glist *glist)
+{
+    t_text *x = (t_text *)z;
+    canvas_deletelinesfor(glist_getcanvas(glist), x);
+}
+
+       
+static void button_vis(t_gobj *z, t_glist *glist, int vis)
+{
+    t_button* s = (t_button*)z;
+    t_rtext *y;
+    DEBUG(post("vis: %d",vis);)
+    if (vis) {
+      	y = (t_rtext *) rtext_new_without_senditup(glist, (t_text *)z, glist->gl_editor->e_rtext);
+	 button_drawme(s, glist, 1);
+    }
+    else {
+	y = glist_findrtext(glist, (t_text *)z);
+	 button_erase(s,glist);
+	rtext_free(y);
+    }
+}
+
+static void button_save(t_gobj *z, t_binbuf *b);
+
+t_widgetbehavior   button_widgetbehavior = {
+  w_getrectfn:  button_getrect,
+  w_displacefn: button_displace,
+  w_selectfn:   button_select,
+  w_activatefn: button_activate,
+  w_deletefn:   button_delete,
+  w_visfn:      button_vis,
+  w_savefn:     button_save,
+  w_clickfn:    NULL,
+  w_propertiesfn: NULL,
+}; 
+
+
+void button_size(t_button* x,t_floatarg w,t_floatarg h) {
+     x->x_width = w;
+     x->x_height = h;
+}
+
+void button_color(t_button* x,t_symbol* col)
+{
+/*     outlet_bang(x->x_obj.ob_outlet); only bang if there was a bang .. 
+       so color black does the same as bang, but doesn't forward the bang 
+*/
+}
+
+static void button_bang(t_button* x)
+{
+  sys_vgui(".x%x.c.s%x flash\n",x->x_glist,x);
+  outlet_bang(x->x_obj.ob_outlet); 
+}
+
+
+static void button_b(t_button* x)
+{
+  outlet_bang(x->x_obj.ob_outlet); 
+}
+
+
+
+static void button_save(t_gobj *z, t_binbuf *b)
+{
+
+    t_button *x = (t_button *)z;
+
+    binbuf_addv(b, "ssiiss", gensym("#X"),gensym("obj"),
+		x->x_obj.te_xpix, x->x_obj.te_ypix ,  
+		gensym("button"),x->x_text);
+    binbuf_addv(b, ";");
+}
+
+
+static t_class *button_class;
+
+
+
+static void *button_new(t_symbol* text)
+{
+    t_button *x = (t_button *)pd_new(button_class);
+    char buf[256];
+
+    x->x_glist = (t_glist*)NULL;
+
+    x->x_width = 20;
+    x->x_height = 1;
+    if (text == &s_)
+      x->x_text = gensym("OK");
+    else
+      x->x_text = text;
+
+    sprintf(buf,"button%x",x);
+    x->x_sym = gensym(buf);
+    pd_bind(&x->x_obj.ob_pd, x->x_sym);
+
+/* pipe startup code to slitk */
+
+    sys_vgui("proc button_cb%x {} {\n
+       pd [concat button%x b \\;]\n
+       }\n",x,x);
+
+    outlet_new(&x->x_obj, &s_float);
+    return (x);
+}
+
+void button_setup() {
+  post("button setup");
+    button_class = class_new(gensym("button"), (t_newmethod)button_new, 0,
+				sizeof(t_button),0,A_DEFSYM,0);
+
+    class_addbang(button_class, (t_method)button_bang);
+    class_addmethod(button_class, (t_method)button_b,gensym("b"),0);
+
+    class_setwidget(button_class,&button_widgetbehavior);
+
+}
+
+