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Create a gtk window

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It doesn't *do* anything, but some day it will.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-08-30 19:48:00 -07:00
parent 19e670a23b
commit 0ca546b31e
2 changed files with 35 additions and 6 deletions
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5
Makefile
View file

@ -2,10 +2,11 @@ CC=gcc
CFLAGS=-Wall -Wno-pointer-sign -g
parse: main.o parse.o
$(CC) $(LDLAGS) -o parse main.o parse.o `xml2-config --libs`
$(CC) $(LDLAGS) -o parse main.o parse.o `xml2-config --libs` \
`pkg-config --libs gtk+-2.0`
parse.o: parse.c dive.h
$(CC) $(CFLAGS) -c `xml2-config --cflags` parse.c
main.o: main.c dive.h
$(CC) $(CFLAGS) -c main.c
$(CC) $(CFLAGS) `pkg-config --cflags gtk+-2.0` -c main.c

36
main.c
View file

@ -1,6 +1,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <cairo.h>
#include "dive.h"
@ -43,13 +46,13 @@ static int sortfn(const void *_a, const void *_b)
return 0;
}
/*
* This doesn't really report anything at all. We just sort the
* dives, the GUI does the reporting
*/
static void report_dives(void)
{
int i;
qsort(dive_table.dives, dive_table.nr, sizeof(struct dive *), sortfn);
for (i = 0; i < dive_table.nr; i++)
show_dive(i+1, dive_table.dives[i]);
}
static void parse_argument(const char *arg)
@ -68,12 +71,28 @@ static void parse_argument(const char *arg)
} while (*++p);
}
static void on_destroy(GtkWidget* w, gpointer data)
{
gtk_main_quit();
}
static gboolean on_expose(GtkWidget* w, GdkEventExpose* e, gpointer data)
{
cairo_t* cr;
cr = gdk_cairo_create(w->window);
cairo_destroy(cr);
return FALSE;
}
int main(int argc, char **argv)
{
int i;
GtkWidget* win;
parse_xml_init();
gtk_init(&argc, &argv);
for (i = 1; i < argc; i++) {
const char *a = argv[i];
@ -83,7 +102,16 @@ int main(int argc, char **argv)
}
parse_xml_file(a);
}
report_dives();
win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
g_signal_connect(G_OBJECT(win), "expose-event", G_CALLBACK(on_expose), NULL);
gtk_widget_set_app_paintable(win, TRUE);
gtk_widget_show_all(win);
gtk_main();
return 0;
}