added image

svn path=/trunk/externals/ggee/; revision=51

2 files changed, 216 insertions, 0 deletions

diff --git a/gui/image.c b/gui/image.c
new file mode 100644
index 0000000..55dabc1
--- /dev/null
+++ b/gui/image.c
@@ -0,0 +1,216 @@
+#include <m_pd.h>
+#include "g_canvas.h"
+#include <ggee.h>
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+/* ------------------------ image ----------------------------- */
+
+static t_class *image_class;
+
+typedef struct _image
+{
+     t_object x_obj;
+     t_glist * x_glist;
+     int x_width;
+     int x_height;
+     t_symbol*  x_fname;
+} t_image;
+
+/* widget helper functions */
+
+void image_drawme(t_image *x, t_glist *glist, int firsttime)
+{
+     if (firsttime) {
+	  char fname[MAXPDSTRING];
+	  canvas_makefilename(glist_getcanvas(x->x_glist), x->x_fname->s_name,
+			 fname, MAXPDSTRING);
+
+	  sys_vgui("image create photo img%x -file %s\n",x,fname);
+	  sys_vgui(".x%x.c create image %d %d -image img%x -tags %xS\n", 
+		   glist_getcanvas(glist),x->x_obj.te_xpos, x->x_obj.te_ypos,x,x);
+	  post("image create photo img%x -file %s\n",x,fname);
+	  post(".x%x.c create image %d %d -image img%x -tags %xS\n", 
+		   glist_getcanvas(glist),x->x_obj.te_xpos, x->x_obj.te_ypos,x,x);
+
+	  /* TODO callback from gui
+	    sys_vgui("image_size logo");
+	  */
+     }     
+     else {
+	  sys_vgui(".x%x.c coords %xS \
+%d %d\n",
+		   glist_getcanvas(glist), x,
+		   x->x_obj.te_xpos, x->x_obj.te_ypos);
+     }
+
+}
+
+
+void image_erase(t_image* x,t_glist* glist)
+{
+     int n;
+     sys_vgui(".x%x.c delete %xS\n",
+	      glist_getcanvas(glist), x);
+
+}
+	
+
+
+/* ------------------------ image widgetbehaviour----------------------------- */
+
+
+static void image_getrect(t_gobj *z, t_glist *owner,
+    int *xp1, int *yp1, int *xp2, int *yp2)
+{
+    int width, height;
+    t_image* s = (t_image*)z;
+
+
+    width = s->x_width;
+    height = s->x_height;
+    *xp1 = s->x_obj.te_xpos;
+    *yp1 = s->x_obj.te_ypos;
+    *xp2 = s->x_obj.te_xpos + width;
+    *yp2 = s->x_obj.te_ypos + height;
+}
+
+static void image_displace(t_gobj *z, t_glist *glist,
+    int dx, int dy)
+{
+    t_image *x = (t_image *)z;
+    x->x_obj.te_xpos += dx;
+    x->x_obj.te_ypos += dy;
+    sys_vgui(".x%x.c coords %xSEL %d %d %d %d\n",
+		   glist_getcanvas(glist), x,
+		   x->x_obj.te_xpos, x->x_obj.te_ypos,
+		   x->x_obj.te_xpos + x->x_width, x->x_obj.te_ypos + x->x_height);
+
+    image_drawme(x, glist, 0);
+    canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
+}
+
+static void image_select(t_gobj *z, t_glist *glist, int state)
+{
+     t_image *x = (t_image *)z;
+     if (state) {
+	  sys_vgui(".x%x.c create rectangle \
+%d %d %d %d -tags %xSEL -outline blue\n",
+		   glist_getcanvas(glist),
+		   x->x_obj.te_xpos, x->x_obj.te_ypos,
+		   x->x_obj.te_xpos + x->x_width, x->x_obj.te_ypos + x->x_height,
+		   x);
+     }
+     else {
+	  sys_vgui(".x%x.c delete %xSEL\n",
+		   glist_getcanvas(glist), x);
+     }
+
+
+
+}
+
+
+static void image_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 image_delete(t_gobj *z, t_glist *glist)
+{
+    t_text *x = (t_text *)z;
+    canvas_deletelinesfor(glist_getcanvas(glist), x);
+}
+
+       
+static void image_vis(t_gobj *z, t_glist *glist, int vis)
+{
+    t_image* s = (t_image*)z;
+    if (vis)
+	 image_drawme(s, glist, 1);
+    else
+	 image_erase(s,glist);
+}
+
+/* can we use the normal text save function ?? */
+
+static void image_save(t_gobj *z, t_binbuf *b)
+{
+    t_image *x = (t_image *)z;
+    binbuf_addv(b, "ssiiss", gensym("#X"),gensym("obj"),
+		(t_int)x->x_obj.te_xpos, (t_int)x->x_obj.te_ypos,  
+		gensym("image"),x->x_fname);
+    binbuf_addv(b, ";");
+}
+
+
+t_widgetbehavior   image_widgetbehavior;
+
+void image_size(t_image* x,t_floatarg w,t_floatarg h) {
+     x->x_width = w;
+     x->x_height = h;
+}
+
+void image_color(t_image* 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 image_setwidget()
+{
+    image_widgetbehavior.w_getrectfn =     image_getrect;
+    image_widgetbehavior.w_displacefn =    image_displace;
+    image_widgetbehavior.w_selectfn =   image_select;
+    image_widgetbehavior.w_activatefn =   image_activate;
+    image_widgetbehavior.w_deletefn =   image_delete;
+    image_widgetbehavior.w_visfn =   image_vis;
+#if (PD_VERSION_MINOR > 31) 
+    image_widgetbehavior.w_clickfn = NULL;
+    image_widgetbehavior.w_propertiesfn = NULL; 
+#endif
+    image_widgetbehavior.w_savefn =   image_save;
+}
+
+
+static void *image_new(t_symbol* fname)
+{
+    t_image *x = (t_image *)pd_new(image_class);
+
+    x->x_glist = (t_glist*) canvas_getcurrent();
+
+    x->x_width = 15;
+    x->x_height = 15;
+
+    x->x_fname = fname;
+    outlet_new(&x->x_obj, &s_float);
+    return (x);
+}
+
+void image_setup(void)
+{
+    image_class = class_new(gensym("image"), (t_newmethod)image_new, 0,
+				sizeof(t_image),0, A_DEFSYM,0);
+
+/*
+    class_addmethod(image_class, (t_method)image_size, gensym("size"),
+    	A_FLOAT, A_FLOAT, 0);
+
+    class_addmethod(image_class, (t_method)image_color, gensym("color"),
+    	A_SYMBOL, 0);
+*/
+/*
+    class_addmethod(image_class, (t_method)image_open, gensym("open"),
+    	A_SYMBOL, 0);
+*/
+    image_setwidget();
+    class_setwidget(image_class,&image_widgetbehavior);
+}
+
+
diff --git a/gui/logo100.gif b/gui/logo100.gif
new file mode 100644
index 0000000..4603d4f
--- /dev/null
+++ b/gui/logo100.gif