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Split up profile frame generation into its own file.

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Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-08-31 10:20:46 -07:00
parent 3aa54e206a
commit 8e95ded57b
5 changed files with 72 additions and 43 deletions
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50
profile.c Normal file
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#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;
}