settings/src/gtkPincodeEntry.c File Reference

content lister - Input Pincode Entry More...

#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ctype.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <liberdm/display.h>
#include <liberdm/erdm.h>
#include <libergtk/ergtk.h>
#include <liberipc/eripctoolbar.h>
#include "setupLog.h"
#include "displayStatus.h"
#include "gtkPincodeEntry.h"

Go to the source code of this file.

Functions
static void	gtk_pincode_entry_class_init (GtkPincodeEntryClass *klass)
static void	gtk_pincode_entry_init (GtkPincodeEntry *input_entry)
static void	on_gtk_pincode_entry_insert_text (GtkWidget *widget, const gchar *text, gint length, gint *position, gpointer user_data)
GtkWidget *	gtk_pincode_entry_new ()
GType	gtk_pincode_entry_get_type (void)
gboolean	gtk_pincode_entry_check_text (GtkPincodeEntry *pincode_entry)

---

Detailed Description

content lister - Input Pincode Entry

Copyright (C) 2005-2008 iRex Technologies B.V. All rights reserved.

override the standard GtkEntry

input pincode entry, limited between 4-8 digital numbers characters are shown as '********' call displayMgr to show the user's input to user on eink screen

Definition in file gtkPincodeEntry.c.

---

Function Documentation

gboolean gtk_pincode_entry_check_text

(

GtkPincodeEntry *

pincode_entry

)

check user input is valid or not, should be 4-8 digital numbers

Parameters:

pincode_entry

the GtkPincodeEntry widget

Returns:

-TRUE valid pincode string, FALSE invalid pincode string

Definition at line 120 of file gtkPincodeEntry.c.

{
    const gchar *text = NULL;
    int i, len;
    gboolean entry_ok = FALSE;

    g_return_val_if_fail((pincode_entry!= NULL), FALSE);
    g_return_val_if_fail(IS_GTK_PINCODE_ENTRY(pincode_entry), FALSE);

    GtkEntry* entry = (GtkEntry*)pincode_entry;

    text = gtk_entry_get_text(entry);
    if (text == NULL)
    {
        text = "";
    }

    len = strlen(text);
    if (   len >= PINCODE_UI_MIN_LENGTH
        && len <= PINCODE_UI_MAX_LENGTH )
    {
        entry_ok = TRUE;
        for (i = 0; i < len; i++)
        {
            if ( !isdigit(text[i]) )
            {
                entry_ok = FALSE;
            }
        }
    }

    return entry_ok;
}

static void gtk_pincode_entry_class_init

(

GtkPincodeEntryClass *

klass

)

[static]

Definition at line 97 of file gtkPincodeEntry.c.

{
    return;
}

GType gtk_pincode_entry_get_type

(

void

)

returns type of GtkPincodeEntry widget

Returns:

type

Definition at line 73 of file gtkPincodeEntry.c.

{
    static GType pincode_entry_type = 0;

    if (!pincode_entry_type)
    {
        static const GTypeInfo pincode_entry_info = {
            sizeof(GtkPincodeEntryClass),
            NULL,               /* base_init */
            NULL,               /* base_finalize */
            (GClassInitFunc) gtk_pincode_entry_class_init,
            NULL,               /* class_finalize */
            NULL,               /* class_data */
            sizeof(GtkPincodeEntry),
            0,                  /* n_preallocs */
            (GInstanceInitFunc) gtk_pincode_entry_init,
        };

        pincode_entry_type = g_type_register_static(ERGTK_ENTRY_TYPE, "PincodeEntry", &pincode_entry_info, 0);
    }
    return pincode_entry_type;
}

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static void gtk_pincode_entry_init

(

GtkPincodeEntry *

input_entry

)

[static]

Definition at line 103 of file gtkPincodeEntry.c.

{
    g_return_if_fail(pincode_entry != NULL);

    GtkWidget* widget = (GtkWidget*)pincode_entry;
    GtkEntry*  entry  = (GtkEntry* )pincode_entry;

    gtk_widget_set_size_request(widget, PINCODE_INPUT_ENTRY_WIDTH, PINCODE_INPUT_ENTRY_HEIGHT);
    gtk_entry_set_max_length(entry, PINCODE_UI_MAX_LENGTH);
    gtk_entry_set_visibility(entry, FALSE);

    gtk_signal_connect(GTK_OBJECT(entry), "insert_text", GTK_SIGNAL_FUNC(on_gtk_pincode_entry_insert_text), NULL);
}

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GtkWidget* gtk_pincode_entry_new

(

)

creates a new GtkPincodeEntry widget

Parameters:

-

Returns:

reference to created widget

Definition at line 66 of file gtkPincodeEntry.c.

{
    GtkPincodeEntry* pincode_entry = (GtkPincodeEntry*) g_object_new(GTK_PINCODE_ENTRY_TYPE, NULL);

    return GTK_WIDGET(pincode_entry);
}

static void on_gtk_pincode_entry_insert_text	(	GtkWidget *	widget,
		const gchar *	text,
		gint	length,
		gint *	position,
		gpointer	user_data
	)			[static]

Definition at line 156 of file gtkPincodeEntry.c.

{
    GtkEditable *editable = GTK_EDITABLE(widget);
    int i, count = 0;
    gchar *result = g_new(gchar, length);

    for (i = 0; i < length; i++)
    {
        if (!isdigit(text[i]))
            continue;
        result[count++] = text[i];
    }
    if (count > 0)
    {
        gtk_signal_handler_block_by_func(GTK_OBJECT(editable),
                                         GTK_SIGNAL_FUNC(on_gtk_pincode_entry_insert_text), user_data);
        gtk_editable_insert_text(editable, result, count, position);
        gtk_signal_handler_unblock_by_func(GTK_OBJECT(editable),
                                           GTK_SIGNAL_FUNC(on_gtk_pincode_entry_insert_text), user_data);
    }
    gtk_signal_emit_stop_by_name(GTK_OBJECT(editable), "insert_text");

    g_free(result);
}