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[tests] Beautify the bouncing actor
The test-easing interactive demo for the high-level animation API is a bit "flat". Instead of using a Rectangle actor we should probably be using something more "interesting" -- like a CairoTexture with a gradient.
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@ -104,20 +104,13 @@ on_button_press (ClutterActor *actor,
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{
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ClutterAnimation *animation;
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ClutterAnimationMode cur_mode;
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ClutterColor color = { 0, 0, 0, 255 };
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cur_mode = easing_modes[current_mode].mode;
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clutter_color_from_hls (&color,
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g_random_double_range (0.0, 360.0),
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g_random_double_range (0.0, 1.0),
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g_random_double_range (0.0, 1.0));
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animation =
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clutter_actor_animate (rectangle, cur_mode, duration * 1000,
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"x", event->x,
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"y", event->y,
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"color", &color,
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NULL);
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if (recenter)
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@ -129,6 +122,55 @@ on_button_press (ClutterActor *actor,
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return TRUE;
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}
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static ClutterActor *
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make_bouncer (const ClutterColor *base_color,
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gfloat width,
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gfloat height)
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{
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ClutterActor *retval;
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cairo_t *cr;
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cairo_pattern_t *pattern;
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gfloat radius = MAX (width, height);
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retval = clutter_cairo_texture_new (width, height);
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cr = clutter_cairo_texture_create (CLUTTER_CAIRO_TEXTURE (retval));
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cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
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cairo_paint (cr);
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cairo_set_operator (cr, CAIRO_OPERATOR_ADD);
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cairo_arc (cr, radius / 2, radius / 2, radius / 2, 0.0, 2.0 * G_PI);
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pattern = cairo_pattern_create_radial (radius / 2, radius / 2, 0,
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radius, radius, radius);
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cairo_pattern_add_color_stop_rgba (pattern,
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0,
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base_color->red / 255.0,
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base_color->green / 255.0,
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base_color->blue / 255.0,
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base_color->alpha / 255.0);
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cairo_pattern_add_color_stop_rgba (pattern,
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0.9,
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base_color->red / 255.0,
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base_color->green / 255.0,
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base_color->blue / 255.0,
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0.1);
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cairo_set_source (cr, pattern);
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cairo_fill_preserve (cr);
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cairo_pattern_destroy (pattern);
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cairo_destroy (cr);
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clutter_actor_set_name (retval, "bouncer");
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clutter_actor_set_size (retval, width, height);
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clutter_actor_set_anchor_point (retval, width / 2, height / 2);
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clutter_actor_set_reactive (retval, TRUE);
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return retval;
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}
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static GOptionEntry test_easing_entries[] = {
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{
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"re-center", 'r',
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@ -152,8 +194,8 @@ G_MODULE_EXPORT int
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test_easing_main (int argc, char *argv[])
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{
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ClutterActor *stage, *rect, *label;
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ClutterColor stage_color = { 0x66, 0x66, 0xdd, 0xff };
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ClutterColor rect_color = { 0x44, 0xdd, 0x44, 0xff };
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ClutterColor stage_color = { 0x88, 0x88, 0xdd, 0xff };
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ClutterColor rect_color = { 0xee, 0x33, 0, 0xff };
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gchar *text;
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gfloat stage_width, stage_height;
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gfloat label_width, label_height;
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@ -170,15 +212,9 @@ test_easing_main (int argc, char *argv[])
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clutter_actor_get_size (stage, &stage_width, &stage_height);
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rect = clutter_rectangle_new_with_color (&rect_color);
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rect = make_bouncer (&rect_color, 50, 50);
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clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect);
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clutter_actor_set_size (rect, 50, 50);
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clutter_actor_set_anchor_point (rect, 25, 25);
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clutter_actor_set_position (rect, stage_width / 2, stage_height / 2);
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clutter_actor_set_opacity (rect, 0x88);
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g_signal_connect (stage,
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"button-press-event", G_CALLBACK (on_button_press),
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rect);
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text = g_strdup_printf ("Easing mode: %s (%d of %d)\n"
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"Right click to change the easing mode",
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@ -198,6 +234,10 @@ test_easing_main (int argc, char *argv[])
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g_free (text);
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g_signal_connect (stage,
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"button-press-event", G_CALLBACK (on_button_press),
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rect);
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clutter_actor_show (stage);
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clutter_main ();
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