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tests: Drop testpixbuf-scale

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This looks like a GdkPixbuf utility, and we
are moving away from GdkPixbuf anyway.

See: #2738
This commit is contained in:
Matthias Clasen 2020-05-13 15:40:39 -04:00
parent deef018c68
commit c3aeac19bc
2 changed files with 0 additions and 161 deletions
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1
tests/meson.build
View File

@ -100,7 +100,6 @@ gtk_tests = [
['testsensitive'],
['testtextview'],
['testtextview2'],
['testpixbuf-scale'],
['testgmenu'],
['testlogout'],
['teststack'],

160
tests/testpixbuf-scale.c
View File

@ -1,160 +0,0 @@
#include "config.h"
#include <gtk/gtk.h>
#include <stdio.h>
#include <stdlib.h>
GdkInterpType interp_type = GDK_INTERP_BILINEAR;
int overall_alpha = 255;
GdkPixbuf *pixbuf;
GtkWidget *darea;
static void
set_interp_type (GtkWidget *widget, gpointer data)
{
guint types[] = { GDK_INTERP_NEAREST,
GDK_INTERP_BILINEAR,
GDK_INTERP_TILES,
GDK_INTERP_HYPER };
interp_type = types[gtk_combo_box_get_active (GTK_COMBO_BOX (widget))];
gtk_widget_queue_draw (darea);
}
static void
overall_changed_cb (GtkAdjustment *adjustment, gpointer data)
{
if (gtk_adjustment_get_value (adjustment) != overall_alpha)
{
overall_alpha = gtk_adjustment_get_value (adjustment);
gtk_widget_queue_draw (darea);
}
}
static void
draw_func (GtkDrawingArea *area,
cairo_t *cr,
int width,
int height,
gpointer data)
{
GdkPixbuf *dest;
dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
gdk_pixbuf_composite_color (pixbuf, dest,
0, 0, width, height,
0, 0,
(double) width / gdk_pixbuf_get_width (pixbuf),
(double) height / gdk_pixbuf_get_height (pixbuf),
interp_type, overall_alpha,
0, 0, 16, 0xaaaaaa, 0x555555);
gdk_cairo_set_source_pixbuf (cr, dest, 0, 0);
cairo_paint (cr);
g_object_unref (dest);
}
static void
quit_cb (GtkWidget *widget,
gpointer data)
{
gboolean *done = data;
*done = TRUE;
g_main_context_wakeup (NULL);
}
int
main(int argc, char **argv)
{
GtkWidget *window, *vbox;
GtkWidget *combo_box;
GtkWidget *hbox, *label, *hscale;
GtkAdjustment *adjustment;
GtkRequisition scratch_requisition;
const gchar *creator;
GError *error;
gboolean done = FALSE;
gtk_init ();
if (argc != 2) {
fprintf (stderr, "Usage: testpixbuf-scale FILE\n");
exit (1);
}
error = NULL;
pixbuf = gdk_pixbuf_new_from_file (argv[1], &error);
if (!pixbuf) {
fprintf (stderr, "Cannot load image: %s\n",
error->message);
g_error_free (error);
exit(1);
}
creator = gdk_pixbuf_get_option (pixbuf, "tEXt::Software");
if (creator)
g_print ("%s was created by '%s'\n", argv[1], creator);
window = gtk_window_new ();
g_signal_connect (window, "destroy",
G_CALLBACK (quit_cb), &done);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_window_set_child (GTK_WINDOW (window), vbox);
combo_box = gtk_combo_box_text_new ();
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), "NEAREST");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), "BILINEAR");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), "TILES");
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo_box), "HYPER");
gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), 1);
g_signal_connect (combo_box, "changed",
G_CALLBACK (set_interp_type),
NULL);
gtk_widget_set_halign (combo_box, GTK_ALIGN_START);
gtk_box_append (GTK_BOX (vbox), combo_box);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_box_append (GTK_BOX (vbox), hbox);
label = gtk_label_new ("Overall Alpha:");
gtk_box_append (GTK_BOX (hbox), label);
adjustment = gtk_adjustment_new (overall_alpha, 0, 255, 1, 10, 0);
g_signal_connect (adjustment, "value_changed",
G_CALLBACK (overall_changed_cb), NULL);
hscale = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, adjustment);
gtk_scale_set_digits (GTK_SCALE (hscale), 0);
gtk_widget_set_hexpand (hscale, TRUE);
gtk_box_append (GTK_BOX (hbox), hscale);
/* Compute the size without the drawing area, so we know how big to make the default size */
gtk_widget_get_preferred_size ( (vbox),
&scratch_requisition, NULL);
darea = gtk_drawing_area_new ();
gtk_widget_set_hexpand (darea, TRUE);
gtk_box_append (GTK_BOX (vbox), darea);
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (darea), draw_func, NULL, NULL);
gtk_window_set_default_size (GTK_WINDOW (window),
gdk_pixbuf_get_width (pixbuf),
scratch_requisition.height + gdk_pixbuf_get_height (pixbuf));
gtk_widget_show (window);
while (!done)
g_main_context_iteration (NULL, TRUE);
return 0;
}