May 01, 2003
Linux and the iPAQ, Arm in Arm
Listing 3: Custom widgets can be added to the GTK+ toolkit, such as this numeric keypad widget
#ifndef __NUMBERPAD_H__
#define __NUMBERPAD_H__
#include <gdk/gdk.h>
#include <gtk/gtkvbox.h>
#define NUMBERPAD(obj) GTK_CHECK_CAST(obj, \
numberpad_get_type(), Numberpad)
#define IS_NUMBERPAD(obj) GTK_CHECK_TYPE(obj, \
numberpad_get_type())
typedef struct _Numberpad Numberpad;
struct _Numberpad
{
GtkVBox vbox;
GtkWidget* numberButtons[10];
GtkWidget* enterButton;
GtkAdjustment* adjustment;
unsigned char numbers[4];
};
guint numberpad_get_type();
GtkWidget* numberpad_new(GtkAdjustment*);
#endif // __NUMBERPAD_H__
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