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author | Matthias Clasen <mclasen@redhat.com> | 2020-11-24 14:24:40 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2020-11-24 19:07:25 -0500 |
commit | 05af65a246f7fe7d6d8717f8562af0be064d8014 (patch) | |
tree | 4abd1a39f9e3de31e77e4011c6eb9e1f1f29c79c | |
parent | f8aa3c09010845d8016bb49199ca48880665a516 (diff) | |
download | gtk+-matthiasc/lottie.tar.gz |
Add another path testmatthiasc/lottie
This one is for interactive exploring of svg paths.
-rw-r--r-- | tests/curve2.c | 151 | ||||
-rw-r--r-- | tests/meson.build | 1 |
2 files changed, 152 insertions, 0 deletions
diff --git a/tests/curve2.c b/tests/curve2.c new file mode 100644 index 0000000000..2d4266716d --- /dev/null +++ b/tests/curve2.c @@ -0,0 +1,151 @@ +#include <gtk/gtk.h> + +#define DEMO_TYPE_WIDGET (demo_widget_get_type ()) +G_DECLARE_FINAL_TYPE (DemoWidget, demo_widget, DEMO, WIDGET, GtkWidget) + +struct _DemoWidget +{ + GtkWidget parent_instance; + GskPath *path; +}; + +struct _DemoWidgetClass +{ + GtkWidgetClass parent_class; +}; + +G_DEFINE_TYPE (DemoWidget, demo_widget, GTK_TYPE_WIDGET) + +static void +demo_widget_init (DemoWidget *self) +{ +} + +static void +demo_widget_snapshot (GtkWidget *widget, + GtkSnapshot *snapshot) +{ + DemoWidget *self = DEMO_WIDGET (widget); + int width, height; + GskStroke *stroke; + + if (!self->path) + return; + + width = gtk_widget_get_width (widget); + height = gtk_widget_get_width (widget); + + stroke = gsk_stroke_new (1.0); + gtk_snapshot_push_stroke (snapshot, self->path, stroke); + gsk_stroke_free (stroke); + + gtk_snapshot_append_color (snapshot, + &(GdkRGBA){ 0, 0, 0, 1}, + &GRAPHENE_RECT_INIT (0, 0, width, height )); + + gtk_snapshot_pop (snapshot); +} + +static void +demo_widget_dispose (GObject *object) +{ + DemoWidget *self = DEMO_WIDGET (object); + + g_clear_pointer (&self->path, gsk_path_unref); + + G_OBJECT_CLASS (demo_widget_parent_class)->dispose (object); +} + +static void +demo_widget_class_init (DemoWidgetClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); + + object_class->dispose = demo_widget_dispose; + + widget_class->snapshot = demo_widget_snapshot; +} + +static GtkWidget * +demo_widget_new (void) +{ + return g_object_new (DEMO_TYPE_WIDGET, NULL); +} + +static void +demo_widget_set_path (DemoWidget *self, + GskPath *path) +{ + g_clear_pointer (&self->path, gsk_path_unref); + self->path = gsk_path_ref (path); + gtk_widget_queue_draw (GTK_WIDGET (self)); +} + +static void +activate (GtkEntry *entry, + DemoWidget *demo) +{ + GskPath *path; + + path = gsk_path_from_string (gtk_editable_get_text (GTK_EDITABLE (entry))); + if (path) + { + demo_widget_set_path (demo, path); + gsk_path_unref (path); + } +} + +static void +init_demo (DemoWidget *demo, + GtkEditable *editable) +{ + GskPathBuilder *builder; + GskPath *path; + char *string; + + builder = gsk_path_builder_new (); + gsk_path_builder_add_circle (builder, &GRAPHENE_POINT_INIT (150, 150), 100); + gsk_path_builder_add_rect (builder, 100, 100, 100, 100); + path = gsk_path_builder_free_to_path (builder); + + demo_widget_set_path (demo, path); + + string = gsk_path_to_string (path); + gtk_editable_set_text (editable, string); + g_free (string); + gsk_path_unref (path); +} + +int +main (int argc, char *argv[]) +{ + GtkWidget *window, *box, *demo, *entry; + + gtk_init (); + + window = gtk_window_new (); + gtk_window_set_default_size (GTK_WINDOW (window), 600, 400); + box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); + gtk_window_set_child (GTK_WINDOW (window), box); + + demo = demo_widget_new (); + + gtk_widget_set_hexpand (demo, TRUE); + gtk_widget_set_vexpand (demo, TRUE); + gtk_box_append (GTK_BOX (box), demo); + + entry = gtk_entry_new (); + g_signal_connect (entry, "activate", G_CALLBACK (activate), demo); + + init_demo (DEMO_WIDGET (demo), GTK_EDITABLE (entry)); + + gtk_box_append (GTK_BOX (box), entry); + + gtk_window_present (GTK_WINDOW (window)); + + while (g_list_model_get_n_items (gtk_window_get_toplevels ()) > 0) + g_main_context_iteration (NULL, TRUE); + + return 0; +} diff --git a/tests/meson.build b/tests/meson.build index 92f9502888..5a90ce07b1 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -1,6 +1,7 @@ gtk_tests = [ # testname, optional extra sources ['curve', ['curve.c', 'curve-editor.c']], + ['curve2'], ['testupload'], ['testtransform'], ['testdropdown'], |