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authorThomas O Fredericks <mrtof@users.sourceforge.net>2009-12-21 02:41:34 +0000
committerThomas O Fredericks <mrtof@users.sourceforge.net>2009-12-21 02:41:34 +0000
commit0938d6083c39e11fc0458e4d70f4e936bce488b1 (patch)
treeeb420047bf50ef0e21c4b863ee355233e79f2df5 /test/imagebang.c
parent53aae6f1dc9497e94f384b1a7a38ca1876bba923 (diff)
Added imagebang to tof/test
svn path=/trunk/externals/tof/; revision=12842
Diffstat (limited to 'test/imagebang.c')
-rw-r--r--test/imagebang.c382
1 files changed, 382 insertions, 0 deletions
diff --git a/test/imagebang.c b/test/imagebang.c
new file mode 100644
index 0000000..b140cfe
--- /dev/null
+++ b/test/imagebang.c
@@ -0,0 +1,382 @@
+#include <m_pd.h>
+#include <g_canvas.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+
+#ifdef _MSC_VER
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+/* Append " x " to the following line to show debugging messages */
+#define DEBUG(x)
+
+
+
+/* ------------------------ imagebang ----------------------------- */
+
+static t_class *imagebang_class;
+t_widgetbehavior imagebang_widgetbehavior;
+
+
+typedef struct _imagebang
+{
+ t_object x_obj;
+ t_glist * glist;
+ int width;
+ int height;
+ t_symbol* image_a;
+ t_symbol* image_b;
+ t_symbol* receive;
+ t_symbol* send;
+ t_clock* clock_flash;
+ t_clock* clock_brk;
+ int flashing;
+ t_outlet* outlet;
+} t_imagebang;
+
+
+static void imagebang_bang(t_imagebang *x)
+{
+
+ t_glist* glist = glist_getcanvas(x->glist);
+ if(x->flashing) {
+ sys_vgui(".x%x.c itemconfigure %ximage -image %x_imagebang \n", glist, x,x->image_a);
+ clock_delay(x->clock_brk, 50);
+ //x->flashed = 1;
+ } else {
+ sys_vgui(".x%x.c itemconfigure %ximage -image %x_imagebang \n", glist, x,x->image_b);
+ x->flashing = 1;
+
+ }
+ clock_delay(x->clock_flash, 250);
+
+
+ outlet_bang(x->outlet);
+
+ if(x->send && x->send->s_thing ) pd_bang(x->send->s_thing);
+
+}
+
+static void imagebang_flash_timeout(t_imagebang *x)
+{
+ t_glist* glist = glist_getcanvas(x->glist);
+ x->flashing = 0;
+ sys_vgui(".x%x.c itemconfigure %ximage -image %x_imagebang \n", glist, x,x->image_a);
+
+}
+
+static void imagebang_brk_timeout(t_imagebang *x)
+{
+ t_glist* glist = glist_getcanvas(x->glist);
+ x->flashing = 1;
+ sys_vgui(".x%x.c itemconfigure %ximage -image %x_imagebang \n", glist, x,x->image_b);
+
+}
+
+
+/* widget helper functions */
+
+static const char* imagebang_get_filename(t_imagebang *x,char *file) {
+ static char fname[MAXPDSTRING];
+ char *bufptr;
+ int fd;
+
+ fd=open_via_path(canvas_getdir(glist_getcanvas(x->glist))->s_name,
+ file, "",fname, &bufptr, MAXPDSTRING, 1);
+ if(fd>0){
+ fname[strlen(fname)]='/';
+ DEBUG(post("image file: %s",fname);)
+ close(fd);
+ return fname;
+ } else {
+ return 0;
+ }
+}
+
+static int imagebang_click(t_imagebang *x, struct _glist *glist,
+ int xpos, int ypos, int shift, int alt, int dbl, int doit) {
+ //DEBUG(post("x:%i y:%i dbl:%i doit:%i",xpos,ypos,dbl,doit);)
+ if ( doit) imagebang_bang(x) ;
+
+ return (1);
+ }
+
+
+
+
+static void imagebang_drawme(t_imagebang *x, t_glist *glist, int firsttime) {
+ if (firsttime) {
+
+ DEBUG(post("Rendering: \n %x_imagebang:%s \n %x_imagebang:%s",x->image_a,x->image_a->s_name,x->image_b,x->image_b->s_name);)
+
+ sys_vgui(".x%x.c create image %d %d -anchor nw -image %x_imagebang -disabledimage %x_imagebang -tags %ximage\n",
+ glist_getcanvas(glist),
+ text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),x->image_a,x->image_b,x);
+
+
+ sys_vgui("pd [concat %s _imagesize [image width %x_imagebang] [image height %x_imagebang] \\;]\n",x->receive->s_name,x->image_a,x->image_a);
+
+
+ } else {
+ sys_vgui(".x%x.c coords %ximage %d %d\n",
+ glist_getcanvas(glist), x,
+ text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist));
+ }
+
+}
+
+
+void imagebang_erase(t_imagebang* x,t_glist* glist)
+{
+ int n;
+ sys_vgui(".x%x.c delete %ximage\n",
+ glist_getcanvas(glist), x);
+
+}
+
+
+
+/* ------------------------ image widgetbehaviour----------------------------- */
+
+
+static void imagebang_getrect(t_gobj *z, t_glist *glist,
+ int *xp1, int *yp1, int *xp2, int *yp2)
+{
+ int width, height;
+ t_imagebang* x = (t_imagebang*)z;
+
+
+ width = x->width;
+ height = x->height;
+ *xp1 = text_xpix(&x->x_obj, glist);
+ *yp1 = text_ypix(&x->x_obj, glist);
+ *xp2 = text_xpix(&x->x_obj, glist) + width;
+ *yp2 = text_ypix(&x->x_obj, glist) + height;
+}
+
+static void imagebang_displace(t_gobj *z, t_glist *glist,
+ int dx, int dy)
+{
+ t_imagebang *x = (t_imagebang *)z;
+ x->x_obj.te_xpix += dx;
+ x->x_obj.te_ypix += dy;
+ 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->width, text_ypix(&x->x_obj, glist) + x->height);
+
+ imagebang_drawme(x, glist, 0);
+ canvas_fixlinesfor(glist_getcanvas(glist),(t_text*) x);
+}
+
+static void imagebang_select(t_gobj *z, t_glist *glist, int state)
+{
+ t_imagebang *x = (t_imagebang *)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->width, text_ypix(&x->x_obj, glist) + x->height,
+ x);
+ }
+ else {
+ sys_vgui(".x%x.c delete %xSEL\n",
+ glist_getcanvas(glist), x);
+ }
+
+
+
+}
+
+
+static void imagebang_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 imagebang_delete(t_gobj *z, t_glist *glist)
+{
+ t_text *x = (t_text *)z;
+ //canvas_deletelinesfor(glist_getcanvas(glist), x);
+ canvas_deletelinesfor(glist, x);
+}
+
+
+static void imagebang_vis(t_gobj *z, t_glist *glist, int vis)
+{
+ t_imagebang* s = (t_imagebang*)z;
+ if (vis)
+ imagebang_drawme(s, glist, 1);
+ else
+ imagebang_erase(s,glist);
+}
+
+
+
+
+static void imagebang_size(t_imagebang* x,t_floatarg w,t_floatarg h) {
+ x->width = w;
+ x->height = h;
+}
+
+
+
+
+static void imagebang_imagesize_callback(t_imagebang *x, t_float w, t_float h) {
+ DEBUG(post("received w %f h %f",w,h);)
+ x->width = w;
+ x->height = h;
+ canvas_fixlinesfor(glist_getcanvas(x->glist),(t_text*) x);
+}
+
+
+static void imagebang_free(t_imagebang *x) {
+
+ // check first if variable has been unset and image is unused
+ // then delete image and unset variable
+ DEBUG(sys_vgui("pd [concat DEBUG b in use [image inuse %x_imagebang] \\;]\n",x->image_b);)
+ DEBUG(sys_vgui("pd [concat DEBUG a in use [image inuse %x_imagebang] \\;]\n",x->image_a);)
+
+ sys_vgui("if { [info exists %x_imagebang] == 1 && [image inuse %x_imagebang] == 0} { image delete %x_imagebang \n unset %x_imagebang\n} \n",x->image_b,x->image_b,x->image_b,x->image_b);
+ sys_vgui("if { [info exists %x_imagebang] == 1 && [image inuse %x_imagebang] == 0} { image delete %x_imagebang \n unset %x_imagebang\n} \n",x->image_a,x->image_a,x->image_a,x->image_a);
+
+ DEBUG(sys_vgui("pd [concat DEBUG b exists [info exists %x_imagebang] \\;]\n",x->image_b);)
+ DEBUG(sys_vgui("pd [concat DEBUG a exists [info exists %x_imagebang] \\;]\n",x->image_a);)
+
+ if (x->receive) {
+ pd_unbind(&x->x_obj.ob_pd,x->receive);
+ }
+ clock_free(x->clock_flash);
+ clock_free(x->clock_brk);
+
+}
+
+
+static void *imagebang_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_imagebang *x = (t_imagebang *)pd_new(imagebang_class);
+
+ x->glist = (t_glist*) canvas_getcurrent();
+
+ // Set up a callback to get the size
+ x->width = 10;
+ x->height = 10;
+
+ x->flashing = 0;
+
+ x->image_a = NULL;
+ x->image_b = NULL;
+
+ t_symbol* image_a = NULL;
+ t_symbol* image_b = NULL;
+
+ const char *fname;
+
+ // CREATE IMAGES
+ // images are only created if they have not been created yet
+ // we use the symbol pointer to distinguish between image files
+
+
+ if ( argc && (argv)->a_type == A_SYMBOL ) {
+ image_a= atom_getsymbol(argv);
+ fname = imagebang_get_filename(x,image_a->s_name); // Get image file path
+ if (fname) {
+ x->image_a = gensym(fname);
+ //sys_vgui("set %x_a \"%s\" \n",x,fname);
+ // Create the image only if the class has not already loaded the same image (with the same symbolic path name)
+ sys_vgui("if { [info exists %x_imagebang] == 0 } { image create photo %x_imagebang -file \"%s\"\n set %x_imagebang 1\n} \n",x->image_a,x->image_a,fname,x->image_a);
+ //sys_vgui("pd [concat test %x_imagebang \\;]\n",x->image_a);
+ } else {
+ post("Oups... [imagebang] could not find \"%s\"",image_a->s_name);
+ }
+ }
+
+
+
+ if ( argc > 1 && (argv+1)->a_type == A_SYMBOL ) {
+ image_b= atom_getsymbol(argv+1);
+ fname = imagebang_get_filename(x,image_b->s_name); // Get image file path
+ if (fname) {
+ x->image_b = gensym(fname);
+ //sys_vgui("set %x_b \"%s\" \n",x,fname);
+ sys_vgui("if { [info exists %x_imagebang] == 0} { image create photo %x_imagebang -file \"%s\"\n set %x_imagebang 1\n} \n",x->image_b,x->image_b,fname,x->image_b);
+ //sys_vgui("pd [concat test %x_imagebang \\;]\n",x->image_b);
+ } else {
+ post("Oups... [imagebang] could not find \"%s\"",image_b->s_name);
+ }
+ }
+
+ // Stop if no images
+ if (x->image_a == NULL || x->image_b == NULL) {
+ post("Could not create [imagebang]... either no gif images defined or found!");
+ return NULL;
+ }
+
+ x->send = NULL;
+ if ( argc > 2 && (argv+2)->a_type == A_SYMBOL ) {
+ x->send = atom_getsymbol(argv+2);
+ }
+
+ if ( argc > 3 && (argv+3)->a_type == A_SYMBOL ) {
+ x->receive = atom_getsymbol(argv+3);
+ } else {
+ // Create default receiver if none set
+ char buf[MAXPDSTRING];
+ sprintf(buf, "#%lx", (long)x);
+ x->receive = gensym(buf);
+ }
+
+ pd_bind(&x->x_obj.ob_pd, x->receive );
+
+ x->clock_flash = clock_new(x, (t_method)imagebang_flash_timeout);
+ x->clock_brk = clock_new(x, (t_method)imagebang_brk_timeout);
+
+
+ x->outlet = outlet_new(&x->x_obj, &s_float);
+
+
+ return (x);
+
+}
+
+void imagebang_setup(void)
+{
+
+
+ imagebang_class = class_new(gensym("imagebang"), (t_newmethod)imagebang_new, (t_method)imagebang_free,
+ sizeof(t_imagebang),0, A_GIMME,0);
+
+ class_addmethod(imagebang_class, (t_method)imagebang_imagesize_callback,\
+ gensym("_imagesize"), A_DEFFLOAT, A_DEFFLOAT, 0);
+
+ class_addbang(imagebang_class,(t_method)imagebang_bang);
+
+ imagebang_widgetbehavior.w_getrectfn = imagebang_getrect;
+ imagebang_widgetbehavior.w_displacefn = imagebang_displace;
+ imagebang_widgetbehavior.w_selectfn = imagebang_select;
+ imagebang_widgetbehavior.w_activatefn = imagebang_activate;
+ imagebang_widgetbehavior.w_deletefn = imagebang_delete;
+ imagebang_widgetbehavior.w_visfn = imagebang_vis;
+
+ imagebang_widgetbehavior.w_clickfn = (t_clickfn)imagebang_click;
+
+
+#if PD_MINOR_VERSION < 37
+ imagebang_widgetbehavior.w_propertiesfn = NULL;
+ //imagebang_widgetbehavior.w_savefn = imagebang_save;
+#endif
+
+
+ class_setwidget(imagebang_class,&imagebang_widgetbehavior);
+#if PD_MINOR_VERSION >= 37
+ // class_setsavefn(imagebang_class,&imagebang_save);
+#endif
+
+}
+
+