Re: GTK Progress bar: assistance pls.

[vijayasarathy setsindia net]

Friends,

How about the idea of emitting a signal with the value of the fraction
when I want to get the progress bar updated, and having a signal handling
function for hte progress bar ? will that work ?




On Mon, January 7, 2008 2:03 pm, Dan H wrote:
>

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> On Mon, 7 Jan 2008 13:18:07 +0530 (IST)
> vijayasarathy setsindia net wrote:
>
> [Stuff snipped]
>
>
> Some comments on your code, aside from the basic conceptual problems:
>
>
>
>> pdata = (ProgressData *)g_malloc0(sizeof(ProgressData));
>
> Useless cast, and useless parentheses around sizeof's operand.
>
>
>> txt_start_count = (gchar *) g_malloc0(50*sizeof(gchar));
>
> Same here.
>
>
>> txt_start_count = (gchar
>> *)gtk_entry_get_text(GTK_ENTRY(wdgt_start_count));
>>
>
> Useless (possibly dangerous) cast, and you're leaking the memory
> g_malloced() above.
>
> txt_end_count =
>> (gchar *)gtk_entry_get_text(GTK_ENTRY(wdgt_end_count));
>>
>
> Same here.
>
>
>>
>> start_count = atoi(txt_start_count); end_count = atoi(txt_end_count);
>
> Don't use atoi(). Use strtol() and do error checking.
>
>
> --D.
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Vijayasarathy
Senior Research Associate
SETS

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