forked from AuroraMiddleware/gtk
testgtk: Remove image from drawable test
The test only tested old APIs.
This commit is contained in:
Benjamin Otte
parent
a3057d0150
commit
c661eb73a1
324
tests/testgtk.c
324
tests/testgtk.c
@ -1986,329 +1986,6 @@ create_handle_box (GtkWidget *widget)
|
||||
gtk_widget_destroy (window);
|
||||
}
|
||||
|
||||
/*
|
||||
* Test for getting an image from a drawable
|
||||
*/
|
||||
|
||||
struct GetImageData
|
||||
{
|
||||
GtkWidget *src;
|
||||
GtkWidget *snap;
|
||||
GtkWidget *sw;
|
||||
};
|
||||
|
||||
static void
|
||||
take_snapshot (GtkWidget *button,
|
||||
gpointer data)
|
||||
{
|
||||
struct GetImageData *gid = data;
|
||||
GdkRectangle visible;
|
||||
int width_fraction;
|
||||
int height_fraction;
|
||||
GdkGC *gc;
|
||||
GdkGC *black_gc;
|
||||
GdkColor color = { 0, 30000, 0, 0 };
|
||||
GdkRectangle target;
|
||||
GdkPixbuf *shot;
|
||||
|
||||
/* Do some begin_paint_rect on some random rects, draw some
|
||||
* distinctive stuff into those rects, then take the snapshot.
|
||||
* figure out whether any rects were overlapped and report to
|
||||
* user.
|
||||
*/
|
||||
|
||||
visible = gid->sw->allocation;
|
||||
|
||||
visible.x = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (gid->sw))->value;
|
||||
visible.y = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (gid->sw))->value;
|
||||
|
||||
width_fraction = visible.width / 4;
|
||||
height_fraction = visible.height / 4;
|
||||
|
||||
gc = gdk_gc_new (gid->src->window);
|
||||
black_gc = gid->src->style->black_gc;
|
||||
|
||||
gdk_gc_set_rgb_fg_color (gc, &color);
|
||||
|
||||
|
||||
target.x = visible.x + width_fraction;
|
||||
target.y = visible.y + height_fraction * 3;
|
||||
target.width = width_fraction;
|
||||
target.height = height_fraction / 2;
|
||||
|
||||
gdk_window_begin_paint_rect (gid->src->window,
|
||||
&target);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gc,
|
||||
TRUE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
black_gc,
|
||||
FALSE,
|
||||
target.x + 10, target.y + 10,
|
||||
target.width - 20, target.height - 20);
|
||||
|
||||
target.x = visible.x + width_fraction;
|
||||
target.y = visible.y + height_fraction;
|
||||
target.width = width_fraction;
|
||||
target.height = height_fraction;
|
||||
|
||||
gdk_window_begin_paint_rect (gid->src->window,
|
||||
&target);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gc,
|
||||
TRUE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
black_gc,
|
||||
FALSE,
|
||||
target.x + 10, target.y + 10,
|
||||
target.width - 20, target.height - 20);
|
||||
|
||||
target.x = visible.x + width_fraction * 3;
|
||||
target.y = visible.y + height_fraction;
|
||||
target.width = width_fraction / 2;
|
||||
target.height = height_fraction;
|
||||
|
||||
gdk_window_begin_paint_rect (gid->src->window,
|
||||
&target);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gc,
|
||||
TRUE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
black_gc,
|
||||
FALSE,
|
||||
target.x + 10, target.y + 10,
|
||||
target.width - 20, target.height - 20);
|
||||
|
||||
target.x = visible.x + width_fraction * 2;
|
||||
target.y = visible.y + height_fraction * 2;
|
||||
target.width = width_fraction / 4;
|
||||
target.height = height_fraction / 4;
|
||||
|
||||
gdk_window_begin_paint_rect (gid->src->window,
|
||||
&target);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gc,
|
||||
TRUE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
black_gc,
|
||||
FALSE,
|
||||
target.x + 10, target.y + 10,
|
||||
target.width - 20, target.height - 20);
|
||||
|
||||
target.x += target.width / 2;
|
||||
target.y += target.width / 2;
|
||||
|
||||
gdk_window_begin_paint_rect (gid->src->window,
|
||||
&target);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gc,
|
||||
TRUE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
black_gc,
|
||||
FALSE,
|
||||
target.x + 10, target.y + 10,
|
||||
target.width - 20, target.height - 20);
|
||||
|
||||
/* Screen shot area */
|
||||
|
||||
target.x = visible.x + width_fraction * 1.5;
|
||||
target.y = visible.y + height_fraction * 1.5;
|
||||
target.width = width_fraction * 2;
|
||||
target.height = height_fraction * 2;
|
||||
|
||||
shot = gdk_pixbuf_get_from_drawable (NULL,
|
||||
gid->src->window,
|
||||
NULL,
|
||||
target.x, target.y,
|
||||
0, 0,
|
||||
target.width, target.height);
|
||||
gtk_image_set_from_pixbuf (GTK_IMAGE (gid->snap), shot);
|
||||
|
||||
g_object_unref (shot);
|
||||
|
||||
gdk_window_end_paint (gid->src->window);
|
||||
gdk_window_end_paint (gid->src->window);
|
||||
gdk_window_end_paint (gid->src->window);
|
||||
gdk_window_end_paint (gid->src->window);
|
||||
gdk_window_end_paint (gid->src->window);
|
||||
|
||||
gdk_draw_rectangle (gid->src->window,
|
||||
gid->src->style->black_gc,
|
||||
FALSE,
|
||||
target.x, target.y,
|
||||
target.width, target.height);
|
||||
|
||||
g_object_unref (gc);
|
||||
}
|
||||
|
||||
static gint
|
||||
image_source_expose (GtkWidget *da,
|
||||
GdkEventExpose *event,
|
||||
gpointer data)
|
||||
{
|
||||
int x = event->area.x;
|
||||
GdkColor red = { 0, 65535, 0, 0 };
|
||||
GdkColor green = { 0, 0, 65535, 0 };
|
||||
GdkColor blue = { 0, 0, 0, 65535 };
|
||||
GdkGC *gc;
|
||||
|
||||
gc = gdk_gc_new (event->window);
|
||||
|
||||
while (x < (event->area.x + event->area.width))
|
||||
{
|
||||
switch (x % 7)
|
||||
{
|
||||
case 0:
|
||||
case 1:
|
||||
case 2:
|
||||
gdk_gc_set_rgb_fg_color (gc, &red);
|
||||
break;
|
||||
|
||||
case 3:
|
||||
case 4:
|
||||
case 5:
|
||||
gdk_gc_set_rgb_fg_color (gc, &green);
|
||||
break;
|
||||
|
||||
case 6:
|
||||
case 7:
|
||||
case 8:
|
||||
gdk_gc_set_rgb_fg_color (gc, &blue);
|
||||
break;
|
||||
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
|
||||
gdk_draw_line (event->window,
|
||||
gc,
|
||||
x, event->area.y,
|
||||
x, event->area.y + event->area.height);
|
||||
|
||||
++x;
|
||||
}
|
||||
|
||||
g_object_unref (gc);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
create_get_image (GtkWidget *widget)
|
||||
{
|
||||
static GtkWidget *window = NULL;
|
||||
|
||||
if (window)
|
||||
gtk_widget_destroy (window);
|
||||
else
|
||||
{
|
||||
GtkWidget *sw;
|
||||
GtkWidget *src;
|
||||
GtkWidget *snap;
|
||||
GtkWidget *hbox;
|
||||
GtkWidget *vbox;
|
||||
GtkWidget *button;
|
||||
struct GetImageData *gid;
|
||||
|
||||
gid = g_new (struct GetImageData, 1);
|
||||
|
||||
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
|
||||
gtk_window_set_screen (GTK_WINDOW (window),
|
||||
gtk_widget_get_screen (widget));
|
||||
|
||||
g_signal_connect (window,
|
||||
"destroy",
|
||||
G_CALLBACK (gtk_widget_destroyed),
|
||||
&window);
|
||||
|
||||
g_object_set_data_full (G_OBJECT (window),
|
||||
"testgtk-get-image-data",
|
||||
gid,
|
||||
g_free);
|
||||
|
||||
hbox = gtk_hbox_new (FALSE, 0);
|
||||
|
||||
gtk_container_add (GTK_CONTAINER (window), hbox);
|
||||
|
||||
sw = gtk_scrolled_window_new (NULL, NULL);
|
||||
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
||||
GTK_POLICY_AUTOMATIC,
|
||||
GTK_POLICY_AUTOMATIC);
|
||||
|
||||
gid->sw = sw;
|
||||
|
||||
gtk_widget_set_size_request (sw, 400, 400);
|
||||
|
||||
src = gtk_drawing_area_new ();
|
||||
gtk_widget_set_size_request (src, 10000, 10000);
|
||||
|
||||
g_signal_connect (src,
|
||||
"expose_event",
|
||||
G_CALLBACK (image_source_expose),
|
||||
gid);
|
||||
|
||||
gid->src = src;
|
||||
|
||||
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw),
|
||||
src);
|
||||
|
||||
gtk_box_pack_start (GTK_BOX (hbox),
|
||||
sw, TRUE, TRUE, 0);
|
||||
|
||||
|
||||
vbox = gtk_vbox_new (FALSE, 3);
|
||||
|
||||
snap = g_object_new (GTK_TYPE_IMAGE, NULL);
|
||||
|
||||
gid->snap = snap;
|
||||
|
||||
sw = gtk_scrolled_window_new (NULL, NULL);
|
||||
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
|
||||
GTK_POLICY_AUTOMATIC,
|
||||
GTK_POLICY_AUTOMATIC);
|
||||
gtk_widget_set_size_request (sw, 300, 300);
|
||||
|
||||
gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), snap);
|
||||
|
||||
gtk_box_pack_end (GTK_BOX (vbox), sw, FALSE, FALSE, 5);
|
||||
|
||||
button = gtk_button_new_with_label ("Get image from drawable");
|
||||
|
||||
g_signal_connect (button,
|
||||
"clicked",
|
||||
G_CALLBACK (take_snapshot),
|
||||
gid);
|
||||
|
||||
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
|
||||
|
||||
gtk_box_pack_end (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
|
||||
|
||||
gtk_widget_show_all (window);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Label Demo
|
||||
*/
|
||||
@ -10544,7 +10221,6 @@ struct {
|
||||
{ "font selection", create_font_selection },
|
||||
{ "gridded geometry", create_gridded_geometry },
|
||||
{ "handle box", create_handle_box },
|
||||
{ "image from drawable", create_get_image },
|
||||
{ "image", create_image },
|
||||
{ "key lookup", create_key_lookup },
|
||||
{ "labels", create_labels },
|
||||
|
||||
Loading…
Reference in New Issue
Block a user