Initial commit

include/widget.h

@@ -0,0 +1,44 @@
+#ifndef __WIDGET_H
+#define __WIDGET_H
+
+struct widget_t;
+
+#define EV_WIDGET_NONE       0
+#define EV_WIDGET_CREATE     1
+#define EV_WIDGET_DESTROY    2
+#define EV_WIDGET_DRAW       3
+#define EV_WIDGET_REDRAW     4
+#define EV_WIDGET_TIMER      5
+#define EV_WIDGET_TOUCH_UP   6
+#define EV_WIDGET_TOUCH_DOWN 7
+
+typedef void (*widget_event_fn)(int ev, struct widget_t *w, void *ev_data);
+
+struct widget_t {
+  uint16_t x, y, w, h;
+
+  uint32_t timer_msec;      // 0 to disable
+  widget_event_fn handler;  // Event callback for this widget
+  void *user_data;          // User supplied data
+
+  // Private
+  mgos_timer_id _timer_id;
+};
+
+struct widget_t *widget_add(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint32_t timer_msec, widget_event_fn handler, void *user_data);
+struct widget_t *widget_find(uint16_t x, uint16_t y);
+void widget_remove(struct widget_t *widget);
+
+void widget_time_ev(int ev, struct widget_t *w, void *ev_data);
+
+void widget_wifi_ev(int ev, struct widget_t *w, void *ev_data);
+
+void widget_network_ev(int ev, struct widget_t *w, void *ev_data);
+void widget_network_send();
+void widget_network_recv();
+
+void widget_topbar_ev(int ev, struct widget_t *w, void *ev_data);
+
+void widget_name_ev(int ev, struct widget_t *w, void *ev_data);
+
+#endif // __WIDGET_H