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tests: Port motion-compression to using a motion controller

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This commit is contained in:
Carlos Garnacho 2018-06-28 19:48:00 +02:00
parent 71762d3b28
commit 25b3b90920
1 changed files with 17 additions and 19 deletions
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36
tests/motion-compression.c
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@ -4,24 +4,18 @@
GtkAdjustment *adjustment;
int cursor_x, cursor_y;
static gboolean
event_cb (GtkWidget *window,
GdkEvent *event)
static void
motion_cb (GtkEventControllerMotion *motion,
gdouble x,
gdouble y,
GtkWidget *widget)
{
if (gdk_event_get_event_type (event) == GDK_MOTION_NOTIFY &&
gdk_event_get_surface (event) == gtk_widget_get_surface (window))
{
gdouble x, y;
float processing_ms = gtk_adjustment_get_value (adjustment);
g_usleep (processing_ms * 1000);
float processing_ms = gtk_adjustment_get_value (adjustment);
g_usleep (processing_ms * 1000);
gdk_event_get_coords ((GdkEvent *)event, &x, &y);
cursor_x = x;
cursor_y = y;
gtk_widget_queue_draw (window);
}
return GDK_EVENT_PROPAGATE;
cursor_x = x;
cursor_y = y;
gtk_widget_queue_draw (widget);
}
static void
@ -48,6 +42,7 @@ main (int argc, char **argv)
GtkWidget *label;
GtkWidget *scale;
GtkWidget *da;
GtkEventController *controller;
gtk_init ();
@ -69,9 +64,12 @@ main (int argc, char **argv)
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (da), on_draw, NULL, NULL);
gtk_widget_set_vexpand (da, TRUE);
gtk_box_pack_end (GTK_BOX (vbox), da);
g_signal_connect (window, "event",
G_CALLBACK (event_cb), NULL);
controller = gtk_event_controller_motion_new ();
g_signal_connect (controller, "motion",
G_CALLBACK (motion_cb), da);
gtk_widget_add_controller (da, controller);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);