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gtk-demo: Explicitly pass nuclear icon colors

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This commit is contained in:
Benjamin Otte 2021-08-27 23:44:42 +02:00
parent 2808f9c75b
commit 1b390d3857
4 changed files with 24 additions and 17 deletions
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24
demos/gtk-demo/paintable.c
View File

@ -45,26 +45,27 @@ struct _GtkNuclearIconClass
* so that it can be called from all the other demos, too.
*/
void
gtk_nuclear_snapshot (GtkSnapshot *snapshot,
double width,
double height,
double rotation,
gboolean draw_background)
gtk_nuclear_snapshot (GtkSnapshot *snapshot,
const GdkRGBA *foreground,
const GdkRGBA *background,
double width,
double height,
double rotation)
{
#define RADIUS 0.3
cairo_t *cr;
double size;
if (draw_background)
gtk_snapshot_append_color (snapshot,
&(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 },
&GRAPHENE_RECT_INIT (0, 0, width, height));
gtk_snapshot_append_color (snapshot,
background,
&GRAPHENE_RECT_INIT (0, 0, width, height));
size = MIN (width, height);
cr = gtk_snapshot_append_cairo (snapshot,
&GRAPHENE_RECT_INIT ((width - size) / 2.0,
(height - size) / 2.0,
size, size));
gdk_cairo_set_source_rgba (cr, foreground);
cairo_translate (cr, width / 2.0, height / 2.0);
cairo_scale (cr, size, size);
cairo_rotate (cr, rotation);
@ -94,9 +95,10 @@ gtk_nuclear_icon_snapshot (GdkPaintable *paintable,
*/
gtk_nuclear_snapshot (snapshot,
&(GdkRGBA) { 0, 0, 0, 1 }, /* black */
&(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 }, /* yellow */
width, height,
nuclear->rotation,
TRUE);
nuclear->rotation);
}
static GdkPaintableFlags

5
demos/gtk-demo/paintable.h
View File

@ -4,10 +4,11 @@
#include <gtk/gtk.h>
void gtk_nuclear_snapshot (GtkSnapshot *snapshot,
const GdkRGBA *foreground,
const GdkRGBA *background,
double width,
double height,
double rotation,
gboolean draw_background);
double rotation);
GdkPaintable * gtk_nuclear_icon_new (double rotation);
GdkPaintable * gtk_nuclear_animation_new (gboolean draw_background);

7
demos/gtk-demo/paintable_animated.c
View File

@ -65,9 +65,12 @@ gtk_nuclear_animation_snapshot (GdkPaintable *paintable,
/* We call the function from the previous example here. */
gtk_nuclear_snapshot (snapshot,
&(GdkRGBA) { 0, 0, 0, 1 }, /* black */
nuclear->draw_background
? &(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 } /* yellow */
: &(GdkRGBA) { 0, 0, 0, 0 }, /* transparent */
width, height,
2 * G_PI * nuclear->progress / MAX_PROGRESS,
nuclear->draw_background);
2 * G_PI * nuclear->progress / MAX_PROGRESS);
}
static GdkPaintable *

5
demos/gtk-demo/paintable_mediastream.c
View File

@ -73,9 +73,10 @@ gtk_nuclear_media_stream_snapshot (GdkPaintable *paintable,
/* We call the function from the previous example here. */
gtk_nuclear_snapshot (snapshot,
&(GdkRGBA) { 0, 0, 0, 1 }, /* black */
&(GdkRGBA) { 0.9, 0.75, 0.15, 1.0 }, /* yellow */
width, height,
2 * G_PI * nuclear->progress / DURATION,
TRUE);
2 * G_PI * nuclear->progress / DURATION);
}
static GdkPaintable *