mirror of
https://github.com/brl/mutter.git
synced 2024-12-18 00:52:05 +00:00
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
#include <stdlib.h>
|
|
#include <clutter/clutter.h>
|
|
|
|
#include "cb-border-effect.h"
|
|
#include "cb-background-effect.h"
|
|
|
|
static const ClutterColor stage_color = { 0x33, 0x33, 0x55, 0xff };
|
|
static ClutterColor red_color = { 0xff, 0x00, 0x00, 0xff };
|
|
|
|
static gboolean
|
|
toggle_highlight (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer user_data)
|
|
{
|
|
ClutterActorMeta *meta = CLUTTER_ACTOR_META (user_data);
|
|
|
|
gboolean effect_enabled = clutter_actor_meta_get_enabled (meta);
|
|
|
|
clutter_actor_meta_set_enabled (meta, !effect_enabled);
|
|
|
|
return CLUTTER_EVENT_STOP;
|
|
}
|
|
|
|
int
|
|
main (int argc,
|
|
char *argv[])
|
|
{
|
|
ClutterActor *stage;
|
|
ClutterActor *box;
|
|
ClutterLayoutManager *layout_manager;
|
|
ClutterActor *texture;
|
|
ClutterEffect *background_effect;
|
|
ClutterEffect *border_effect;
|
|
ClutterConstraint *width_constraint;
|
|
gchar *filename;
|
|
guint i;
|
|
GError *error = NULL;
|
|
|
|
if (argc < 2)
|
|
{
|
|
g_print ("Usage: %s <image files>\n", argv[0]);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
|
|
return EXIT_FAILURE;
|
|
|
|
stage = clutter_stage_new ();
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
|
|
clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
|
|
clutter_actor_set_size (stage, 600, 400);
|
|
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
|
|
|
|
layout_manager = clutter_flow_layout_new (CLUTTER_FLOW_HORIZONTAL);
|
|
clutter_flow_layout_set_column_spacing (CLUTTER_FLOW_LAYOUT (layout_manager),
|
|
10);
|
|
clutter_flow_layout_set_row_spacing (CLUTTER_FLOW_LAYOUT (layout_manager),
|
|
10);
|
|
|
|
box = clutter_actor_new ();
|
|
clutter_actor_set_layout_manager (box, layout_manager);
|
|
width_constraint = clutter_bind_constraint_new (stage,
|
|
CLUTTER_BIND_WIDTH,
|
|
0.0);
|
|
clutter_actor_add_constraint (box, width_constraint);
|
|
|
|
/* loop through the files specified on the command line, adding
|
|
* each one into the box
|
|
*/
|
|
for (i = 1; i < argc; i++)
|
|
{
|
|
filename = argv[i];
|
|
|
|
texture = clutter_texture_new ();
|
|
clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE (texture), TRUE);
|
|
clutter_actor_set_width (texture, 150);
|
|
clutter_actor_set_reactive (texture, TRUE);
|
|
|
|
clutter_texture_set_from_file (CLUTTER_TEXTURE (texture),
|
|
filename,
|
|
&error);
|
|
|
|
if (error != NULL)
|
|
g_warning ("Error loading file %s:\n%s",
|
|
filename,
|
|
error->message);
|
|
|
|
/* create a grey background effect */
|
|
background_effect = cb_background_effect_new ();
|
|
|
|
/* apply the effect to the actor */
|
|
clutter_actor_add_effect (texture, background_effect);
|
|
|
|
/* create a 5 pixel red border effect */
|
|
border_effect = cb_border_effect_new (5.0, &red_color);
|
|
|
|
/* apply the effect to the actor, but disabled */
|
|
clutter_actor_add_effect (texture, border_effect);
|
|
clutter_actor_meta_set_enabled (CLUTTER_ACTOR_META (border_effect),
|
|
FALSE);
|
|
|
|
/* on mouse click, toggle the "enabled" property of the border effect */
|
|
g_signal_connect (texture,
|
|
"button-press-event",
|
|
G_CALLBACK (toggle_highlight),
|
|
border_effect);
|
|
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (box), texture);
|
|
}
|
|
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), box);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
clutter_main ();
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|