1 files changed, 50 insertions, 0 deletions
diff --git a/profile.c b/profile.c
new file mode 100644
index 000000000..f850c2fff
--- /dev/null
+++ b/profile.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "dive.h"
+#include "display.h"
+
+static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
+{
+	struct dive *dive = dive_table.dives[0];
+	cairo_t *cr;
+	int i;
+
+	cr = gdk_cairo_create(widget->window);
+	cairo_set_source_rgb(cr, 0, 0, 0);
+	gdk_cairo_rectangle(cr, &event->area);
+	cairo_fill(cr);
+
+	cairo_set_line_width(cr, 3);
+	cairo_set_source_rgb(cr, 1, 1, 1);
+
+	if (dive->samples) {
+		struct sample *sample = dive->sample;
+		cairo_move_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
+		for (i = 1; i < dive->samples; i++) {
+			sample++;
+			cairo_line_to(cr, sample->time.seconds / 5, to_feet(sample->depth) * 3);
+		}
+		cairo_stroke(cr);
+	}
+
+	cairo_destroy(cr);
+
+	return FALSE;
+}
+
+GtkWidget *dive_profile_frame(void)
+{
+	GtkWidget *frame;
+	GtkWidget *da;
+
+	frame = gtk_frame_new("Dive profile");
+	gtk_widget_show(frame);
+	da = gtk_drawing_area_new();
+	gtk_widget_set_size_request(da, 450, 350);
+	g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
+	gtk_container_add(GTK_CONTAINER(frame), da);
+
+	return frame;
+}