*/
+#include <stdio.h>
+#include <stdlib.h>
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "point.h"
GArray *points;
int i;
gboolean move;
+ GdkGC *gc;
+ GdkGC *gc2;
+ PangoAttrList *list;
};
-#define FILENAME "/home/cascardo/fotos/debconf.jpg"
#define WIDTH 800
#define HEIGHT 600
GdkPixbuf *screen;
struct ctx *ctx;
Point point;
+ int w, h;
ctx = (struct ctx *) data;
+ gdk_drawable_get_size (GDK_DRAWABLE (event->window), &w, &h);
if (ctx->move)
ctx->i = (ctx->i >= ctx->points->len) ? 0 : ctx->i + 1;
point = g_array_index (ctx->points, Point, ctx->i);
event->area.width, event->area.height);
gdk_pixbuf_scale (ctx->picture, screen, 0, 0,
event->area.width, event->area.height,
- -point.x + event->area.width/2, -point.y + event->area.height/2,
- 1.0, 1.0, GDK_INTERP_HYPER);
- gdk_draw_pixbuf (widget->window, NULL, screen, 0, 0, 0, 0, -1, -1,
+ -point.x + w/2 - event->area.x,
+ -point.y + h/2 - event->area.y,
+ point.rx, point.ry, GDK_INTERP_BILINEAR);
+ gdk_draw_pixbuf (widget->window, NULL, screen, 0, 0,
+ event->area.x, event->area.y,
+ event->area.width, event->area.height,
GDK_RGB_DITHER_NONE, 0, 0);
gdk_pixbuf_unref (screen);
if (point.name)
{
- g_timeout_add (3000, queue, ctx);
+ PangoLayout *layout;
+ int pw, ph;
+ layout = gtk_widget_create_pango_layout (ctx->draw, point.name);
+ pango_layout_set_attributes (layout, ctx->list);
+ pango_layout_get_pixel_size (layout, &pw, &ph);
+ gdk_draw_rectangle (widget->window, ctx->gc2, TRUE,
+ (WIDTH - pw - 8) / 2, HEIGHT - ph - 20, pw + 8, ph);
+ gdk_draw_layout (widget->window, ctx->gc, (WIDTH - pw) / 2,
+ HEIGHT - ph - 20, layout);
+ g_object_unref (layout);
+ if (ctx->move)
+ g_timeout_add (3000, queue, ctx);
}
else
{
- g_timeout_add (10, queue, ctx);
+ if (ctx->move)
+ g_timeout_add (10, queue, ctx);
}
ctx->move = FALSE;
return FALSE;
}
+#define FPF 40
+
+void
+usage ()
+{
+ fprintf (stderr, "movie picture dotsfile\n");
+ exit (0);
+}
+
int
main (int argc, char **argv)
{
char *filename;
+ char *dotsfile;
GdkColorspace colorspace;
gboolean has_alpha;
int bits_per_sample;
int width, height;
GtkWidget *window;
struct ctx ctx;
+ GdkColor Yellow;
+ GdkColor Black;
+ PangoAttribute *attr;
+ GError *error;
gtk_init (&argc, &argv);
- if (argc < 2)
- filename = FILENAME;
+ if (argc < 3)
+ {
+ usage ();
+ }
else
- filename = argv[1];
- ctx.points = ReadPoints ("pro-gnu");
- ctx.picture = gdk_pixbuf_new_from_file (filename, NULL);
+ {
+ filename = argv[1];
+ dotsfile = argv[2];
+ }
+ ctx.points = ReadPoints (dotsfile);
+ ctx.points = drop_dup_frames (ctx.points, FPF);
+ rescale_points (ctx.points, get_scales (FPF));
+ error = NULL;
+ ctx.picture = gdk_pixbuf_new_from_file (filename, &error);
+ if (ctx.picture == NULL)
+ {
+ fprintf (stderr, "Could not open picture %s: %s\n", filename,
+ error->message);
+ g_error_free (error);
+ exit (1);
+ }
ctx.i = ctx.points->len;
colorspace = gdk_pixbuf_get_colorspace (ctx.picture);
has_alpha = gdk_pixbuf_get_has_alpha (ctx.picture);
gtk_widget_show_all (window);
g_signal_connect (G_OBJECT (ctx.draw), "expose_event",
G_CALLBACK (expose), &ctx);
+ Yellow.red = 0xFFFF;
+ Yellow.green = 0xFFFF;
+ Yellow.blue = 0;
+ Black.red = 0;
+ Black.green = 0;
+ Black.blue = 0;
+ ctx.gc = gdk_gc_new (ctx.draw->window);
+ gdk_gc_set_rgb_fg_color (ctx.gc, &Yellow);
+ ctx.gc2 = gdk_gc_new (ctx.draw->window);
+ gdk_gc_set_rgb_fg_color (ctx.gc2, &Black);
+ ctx.list = pango_attr_list_new ();
+ attr = pango_attr_size_new (32 * PANGO_SCALE);
+ pango_attr_list_insert (ctx.list, attr);
+ attr = pango_attr_weight_new (PANGO_WEIGHT_SEMIBOLD);
+ pango_attr_list_insert (ctx.list, attr);
g_timeout_add (10, queue, &ctx);
gtk_main ();
gdk_pixbuf_unref (ctx.picture);