1 files changed, 50 insertions, 0 deletions

diff --git a/include/gui/component.h b/include/gui/component.h
new file mode 100644
index 0000000..0275d45
--- /dev/null
+++ b/include/gui/component.h
@@ -0,0 +1,50 @@
+#ifndef UPEM_C_COMPONENT_H
+#define UPEM_C_COMPONENT_H
+typedef enum {
+  WAITING_BUTTON_SHOW, WAITING_BUTTON_HIDE, INSERT_ORIGIN, INSERT_TARGET, PRINTING, EXITING, PRINTING_BUTTONS, RENDERING
+} Mode;
+
+extern Mode mode;
+extern int frame;
+extern char labelFrame[20];
+/**
+ * File: component.h
+ * Windows and components handling.
+ *
+ * See also:
+ *  The famous OS
+ */
+struct Component;
+
+/**
+ * Type: ClickHandler
+ * Type of functions that handle mouse's clicks.
+ */
+typedef void (*ClickHandler)(int x_pos, int y_pos, struct Component *parameter);
+
+/**
+ * Type: PrintMethod
+ * Type of functions that will be used to print our component. This must be initialized by the initialization function of the component.
+ */
+typedef void (*PrintMethod)(struct Component *);
+
+/**
+ * Struct: Component
+ * Represents an abstract module handling clicks and a way to be print on the screen.
+ *
+ * Fields:
+ *  width - width of the component
+ *  height - height of the component
+ *  x_pos - position on the x axis from the origin meant to be placed in top left
+ *  y_pos - position on the y axis from the origin meant to be placed in top left
+ *  click_handler - pointer of function that is called on mouse click
+ *  print_method - pointer of function that handle the component's print
+ */
+typedef struct Component {
+  int width, height;
+  int x_pos, y_pos;
+  ClickHandler click_handler;
+  PrintMethod print_method;
+} Component;
+
+#endif //UPEM_C_COMPONENT_H