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pkcon: Display a pulsing progress bar for no-progress-updates, too.

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This commit is contained in:
James Bowes 2007-10-18 21:00:20 -04:00
parent a4174a2e4d
commit e548c26461
1 changed files with 64 additions and 3 deletions
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67
client/pk-console.c
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@ -34,6 +34,8 @@
#include <pk-package-id.h>
#include <pk-enum-list.h>
#define PROGRESS_BAR_SIZE 60
static GMainLoop *loop = NULL;
/**
@ -157,9 +159,8 @@ static void
pk_console_draw_progress_bar (guint percentage)
{
int i;
guint bar_size = 60;
guint progress = (int) (bar_size * (float) (percentage) / 100 );
guint remaining = bar_size - progress;
guint progress = (int) (PROGRESS_BAR_SIZE * (float) (percentage) / 100 );
guint remaining = PROGRESS_BAR_SIZE - progress;
g_print ("\r [");
for (i = 0; i < progress; i++) {
@ -187,6 +188,64 @@ pk_console_percentage_changed_cb (PkClient *client, guint percentage, gpointer d
}
}
typedef struct
{
int position;
gboolean move_forward;
} PulseState;
static gboolean
pk_console_pulse_bar (PulseState *pulse_state) {
int i;
printf("\r [");
for (i = 0; i < pulse_state->position - 1; i++) {
g_print (".");
}
printf("===");
for (i = pulse_state->position; i < PROGRESS_BAR_SIZE - 1; i++) {
g_print (".");
}
g_print ("]");
if (pulse_state->move_forward == TRUE) {
if (pulse_state->position == PROGRESS_BAR_SIZE - 1) {
pulse_state->move_forward = FALSE;
pulse_state->position--;
} else {
pulse_state->position++;
}
}
else if (pulse_state->move_forward == FALSE) {
if (pulse_state->position == 1) {
pulse_state->move_forward = TRUE;
pulse_state->position++;
} else {
pulse_state->position--;
}
}
return TRUE;
}
/**
* pk_console_no_percentage_updates_cb:
**/
static void
pk_console_no_percentage_updates_cb (PkClient *client, gpointer data)
{
if (isatty(fileno(stdout))) {
PulseState *pulse_state;
/* FIXME: Free this. */
pulse_state = g_malloc (sizeof(PulseState));
pulse_state->position = 0;
pulse_state->move_forward = TRUE;
g_timeout_add(50, (GSourceFunc) pk_console_pulse_bar, pulse_state);
}
}
const gchar *summary =
"PackageKit Console Interface\n"
"\n"
@ -623,6 +682,8 @@ main (int argc, char *argv[])
G_CALLBACK (pk_console_repo_detail_cb), NULL);
g_signal_connect (client, "percentage-changed",
G_CALLBACK (pk_console_percentage_changed_cb), NULL);
g_signal_connect (client, "no-percentage-updates",
G_CALLBACK (pk_console_no_percentage_updates_cb), NULL);
g_signal_connect (client, "finished",
G_CALLBACK (pk_console_finished_cb), NULL);
g_signal_connect (client, "error-code",