On Tue, 13 Nov 2012, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung....@lge.com>
>
> Implement progress update function for GTK2 front end.
>
> Note that since it will be called before gtk main loop so that
> we should call gtk event loop handler directly.
>
> Cc: Pekka Enberg <penb...@kernel.org>
> Signed-off-by: Namhyung Kim <namhy...@kernel.org>
> diff --git a/tools/perf/ui/gtk/progress.c b/tools/perf/ui/gtk/progress.c
> new file mode 100644
> index 000000000000..903426fe27cf
> --- /dev/null
> +++ b/tools/perf/ui/gtk/progress.c
> @@ -0,0 +1,50 @@
> +#include <inttypes.h>
> +
> +#include "gtk.h"
> +#include "../progress.h"
> +#include "util.h"
> +
> +static GtkWidget *dialog;
> +static GtkWidget *progress;
> +
> +static void gtk_progress_update(u64 curr, u64 total, const char *title)
> +{
> + double fraction = total ? 1.0 * curr / total : 0.0;
> + char buf[1024];
> +
> + if (dialog == NULL) {
> + GtkWidget *vbox = gtk_vbox_new(TRUE, 5);
> + GtkWidget *label = gtk_label_new(title);
> +
> + dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> + progress = gtk_progress_bar_new();
> +
> + gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, FALSE, 3);
> + gtk_box_pack_start(GTK_BOX(vbox), progress, TRUE, TRUE, 3);
> +
> + gtk_container_add(GTK_CONTAINER(dialog), vbox);
> +
> + gtk_window_set_title(GTK_WINDOW(dialog), "perf");
> + gtk_window_resize(GTK_WINDOW(dialog), 300, 80);
> + gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
> +
> + gtk_widget_show_all(dialog);
> + }
> +
> + gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), fraction);
> + snprintf(buf, sizeof(buf), "%"PRIu64" / %"PRIu64, curr, total);
> + gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), buf);
> +
> + /* we didn't call gtk_main yet, so do it manually */
> + while (gtk_events_pending())
> + gtk_main_iteration();
> +}
When is the progress bar shown? Why does it need to be a separate dialog?
Can't we embed it in the current perf window (and make the other
UI components disabled if necessary)?
Pekka
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