diff -r b1eac0878ce7 -r 18892c0a9adc application/main.c
--- a/application/main.c	Sat Dec 05 10:34:10 2020 +0100
+++ b/application/main.c	Sat Dec 05 11:54:58 2020 +0100
@@ -33,164 +33,14 @@
 #include <ucx/buffer.h>
 #include <ucx/utils.h>
 
-typedef struct Document {
-    UiText *text;
-    UiString *t1;
-    UiString *t2;
-    UiString *t3;
-    UiInteger *i;
-    UiDouble *d;
-    UiRange *r;
-    UiList *list;
-    UiDouble *progress;
-} Document;
-
-typedef struct Entry {
-    char *name;
-    char *desc;
-} Entry;
-
-Document *d1;
-Document *d2;
-int n = 1;
-
-UiImage *img;
-
-Document* create_doc(char *str);
-
-Document* next_doc(void) {
-    Document *doc = d1;
-    if(n == 1) {
-        doc = d2;
-        printf("doc2\n");
-    } else {
-        printf("doc1\n");
-    }
-    n++;
-    n = n%2;
-    return doc;
-}
-
-void action_menu(UiEvent *event, void *data) {
-    printf("action_menu\n");
-    
-    Document *doc = event->document;
-    char *s = doc->text->get(doc->text);
-    printf("text: {\n%s\n}\n", s);
-    //int i = doc->i->get(doc->i);
-    //printf("i: %d\n", i);
+void action_menu(UiEvent *event, void *userdata) {
     
-    fflush(stdout);
-}
-
-void list_data_get(UiEvent *event, UiSelection *selection, UiList *l, int i) {
-    ui_selection_settext(selection, "Hello World!", -1);
-}
-
-void list_drop(UiEvent *event, UiSelection *selection, UiList *l, int i) {
-    char *text = ui_selection_gettext(selection);
-    printf("dnd drop: {%s}\n", text);
-    free(text);
-}
-
-Document* create_doc(char *str) {
-    Document *doc = ui_document_new(sizeof(Document));
-    UiContext *ctx = ui_document_context(doc);
-    
-    doc->text = ui_text_new(ctx, "text");
-    doc->t1 = ui_string_new(ctx, "t1");
-    doc->t2 = ui_string_new(ctx, "t2");
-    doc->t3 = ui_string_new(ctx, "t3");
-    
-    doc->i = ui_int_new(ctx, "int");
-    doc->d = ui_double_new(ctx, "d");
-    doc->r = ui_range_new(ctx, "r");
-    
-    doc->progress = ui_double_new(ctx, "progress");
-    
-    doc->list = ui_list_new(ctx, "list");
-    Entry *e1 = calloc(1, sizeof(Entry));
-    e1->name = "test";
-    e1->desc = "test file";
-    Entry *e2 = calloc(1, sizeof(Entry));
-    e2->name = str;
-    e2->desc = "important document";
-    ui_list_append(doc->list, e1);
-    ui_list_append(doc->list, e2);
-    
-    return doc;
-}
-
-void* model_get(Entry *e, int col) {
-    if(col == 0) {
-        return img;
-    } else if(col == 1) {
-        return e->name;
-    } else if(col == 2) {
-        return e->desc;
-    }
-    return NULL;
-}
-
-void action_newdoc(UiEvent *event, void *data) {
-    printf("new doc;\n    ");
-    
-    Document *newd = next_doc();
-    ui_set_document(event->obj, newd);
-}
-
-void observ(UiEvent *event, void *data) {
-    printf("observ: %s\n", (char*)data);
-}
-
-void doublechanged(UiEvent *event, void *data) {
-    UiDouble *d = event->eventdata;
-    printf("d: %f\n", (float)d->get(d));
 }
 
 void application_startup(UiEvent *event, void *data) {
-    UiIcon *icon = ui_icon("folder", 16);
-    img = ui_icon_image(icon);
-    if(!img) {
-        fprintf(stderr, "Cannot load folder icon\n");
-    }
-    
-    //Document *doc = create_doc();
-    d1 = create_doc("doc1");
-    d2 = create_doc("doc2");
     
     UiObject *obj = ui_window("Test", NULL);
-    ui_set_document(obj, d1);
     
-    ui_textarea_nv(obj, "text");
-    //ui_radiobutton_nv(obj, "1", "int");
-    //ui_radiobutton_nv(obj, "2", "int");
-    //ui_radiobutton_nv(obj, "3", "int");
-    
-    ui_textfield_nv(obj, "t1");
-    //ui_textarea_nv(obj, "text");
-    //d1->t1->observers = ui_add_observer(d1->t1->observers, observ, "t1");
-    //d1->text->observers = ui_add_observer(d1->text->observers, observ, "text");
-    
-    UiModel *model = ui_model(obj->ctx, UI_ICON_TEXT, "name", UI_STRING, "desc", -1);
-    model->getvalue = (ui_getvaluefunc)model_get;
-    model->drop = list_drop;
-    model->data_get = list_data_get;
-    UiListCallbacks cb = {NULL, NULL, NULL};
-    //UIWIDGET table = ui_table_nv(obj, "list", model, cb);
-    //ui_table_dragsource(table, 0, "text/plain", NULL);
-    
-    //ui_spinner_setrange(ui_spinnerf_nv(obj, 1, 0, "d"), 0, 1000);
-    //ui_spinnerr_nv(obj, "r");
-    //d1->r->setrange(d1->r, 0, 10);
-    //d1->r->setextent(d1->r, 1);
-    //d1->d->observers = ui_add_observer(d1->d->observers, doublechanged, NULL);
-    
-    //ui_progressbar_nv(obj, "progress");
-    
-    ui_textfield(obj, NULL);
-    
-    ui_button(obj, "Switch Document", action_newdoc, NULL);
     
     ui_show(obj);
 }