libui/unix/progressbar.c

// 11 june 2015
#include "uipriv_unix.h"

struct uiProgressBar {
	uiUnixControl c;
	GtkWidget *widget;
	GtkProgressBar *pbar;
	int indeterminate;
};

uiUnixControlAllDefaults(uiProgressBar)

int uiProgressBarValue(uiProgressBar *p)
{
	return (int) (gtk_progress_bar_get_fraction(p->pbar) * 100);
}

void uiProgressBarSetValue(uiProgressBar *p, int value)
{
	if (value < 0 || value > 100)
		userbug("Value %d is out of range for a uiProgressBar.", value);
	gtk_progress_bar_set_fraction(p->pbar, ((gdouble) value) / 100);
}

int uiProgressBarIndeterminate(uiProgressBar *p)
{
	return p->indeterminate;
}

gboolean uiProgressBarPulse(uiProgressBar *p)
{
	if (!GTK_IS_WIDGET(p->pbar) || !p->indeterminate)
		return 0;

	gtk_progress_bar_pulse(p->pbar);
	return 1;
}

void uiProgressBarSetIndeterminate(uiProgressBar *p, int indeterminate)
{
	p->indeterminate = indeterminate;

	if (indeterminate)
		g_timeout_add(100, uiProgressBarPulse, p);
}

uiProgressBar *uiNewProgressBar(void)
{
	uiProgressBar *p;

	uiUnixNewControl(uiProgressBar, p);

	p->widget = gtk_progress_bar_new();
	p->pbar = GTK_PROGRESS_BAR(p->widget);

	return p;
}