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https://gitlab.gnome.org/GNOME/gtk.git
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testgtk: Remove image from drawable test
The test only tested old APIs.
This commit is contained in:
Benjamin Otte
parent
18ac62d459
commit
df120b78b3
324
tests/testgtk.c
324
tests/testgtk.c
@ -2500,329 +2500,6 @@ create_handle_box (GtkWidget *widget)
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gtk_widget_destroy (window);
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}
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/*
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* Test for getting an image from a drawable
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*/
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struct GetImageData
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{
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GtkWidget *src;
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GtkWidget *snap;
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GtkWidget *sw;
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};
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static void
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take_snapshot (GtkWidget *button,
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gpointer data)
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{
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struct GetImageData *gid = data;
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GdkRectangle visible;
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int width_fraction;
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int height_fraction;
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GdkGC *gc;
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GdkGC *black_gc;
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GdkColor color = { 0, 30000, 0, 0 };
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GdkRectangle target;
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GdkPixbuf *shot;
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/* Do some begin_paint_rect on some random rects, draw some
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* distinctive stuff into those rects, then take the snapshot.
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* figure out whether any rects were overlapped and report to
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* user.
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*/
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visible = gid->sw->allocation;
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visible.x = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (gid->sw))->value;
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visible.y = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (gid->sw))->value;
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width_fraction = visible.width / 4;
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height_fraction = visible.height / 4;
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gc = gdk_gc_new (gid->src->window);
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black_gc = gid->src->style->black_gc;
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gdk_gc_set_rgb_fg_color (gc, &color);
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target.x = visible.x + width_fraction;
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target.y = visible.y + height_fraction * 3;
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target.width = width_fraction;
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target.height = height_fraction / 2;
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gdk_window_begin_paint_rect (gid->src->window,
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&target);
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gdk_draw_rectangle (gid->src->window,
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gc,
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TRUE,
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target.x, target.y,
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target.width, target.height);
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gdk_draw_rectangle (gid->src->window,
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black_gc,
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FALSE,
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target.x + 10, target.y + 10,
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target.width - 20, target.height - 20);
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target.x = visible.x + width_fraction;
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target.y = visible.y + height_fraction;
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target.width = width_fraction;
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target.height = height_fraction;
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gdk_window_begin_paint_rect (gid->src->window,
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&target);
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gdk_draw_rectangle (gid->src->window,
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gc,
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TRUE,
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target.x, target.y,
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target.width, target.height);
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gdk_draw_rectangle (gid->src->window,
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black_gc,
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FALSE,
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target.x + 10, target.y + 10,
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target.width - 20, target.height - 20);
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target.x = visible.x + width_fraction * 3;
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target.y = visible.y + height_fraction;
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target.width = width_fraction / 2;
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target.height = height_fraction;
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gdk_window_begin_paint_rect (gid->src->window,
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&target);
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gdk_draw_rectangle (gid->src->window,
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gc,
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TRUE,
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target.x, target.y,
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target.width, target.height);
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gdk_draw_rectangle (gid->src->window,
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black_gc,
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FALSE,
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target.x + 10, target.y + 10,
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target.width - 20, target.height - 20);
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target.x = visible.x + width_fraction * 2;
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target.y = visible.y + height_fraction * 2;
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target.width = width_fraction / 4;
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target.height = height_fraction / 4;
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gdk_window_begin_paint_rect (gid->src->window,
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&target);
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gdk_draw_rectangle (gid->src->window,
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gc,
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TRUE,
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target.x, target.y,
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target.width, target.height);
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gdk_draw_rectangle (gid->src->window,
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black_gc,
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FALSE,
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target.x + 10, target.y + 10,
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target.width - 20, target.height - 20);
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target.x += target.width / 2;
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target.y += target.width / 2;
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gdk_window_begin_paint_rect (gid->src->window,
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&target);
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gdk_draw_rectangle (gid->src->window,
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gc,
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TRUE,
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target.x, target.y,
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target.width, target.height);
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gdk_draw_rectangle (gid->src->window,
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black_gc,
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FALSE,
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target.x + 10, target.y + 10,
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target.width - 20, target.height - 20);
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/* Screen shot area */
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target.x = visible.x + width_fraction * 1.5;
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target.y = visible.y + height_fraction * 1.5;
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target.width = width_fraction * 2;
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target.height = height_fraction * 2;
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shot = gdk_pixbuf_get_from_drawable (NULL,
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gid->src->window,
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NULL,
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target.x, target.y,
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0, 0,
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target.width, target.height);
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gtk_image_set_from_pixbuf (GTK_IMAGE (gid->snap), shot);
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g_object_unref (shot);
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gdk_window_end_paint (gid->src->window);
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gdk_window_end_paint (gid->src->window);
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gdk_window_end_paint (gid->src->window);
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gdk_window_end_paint (gid->src->window);
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gdk_window_end_paint (gid->src->window);
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gdk_draw_rectangle (gid->src->window,
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gid->src->style->black_gc,
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FALSE,
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target.x, target.y,
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target.width, target.height);
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g_object_unref (gc);
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}
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static gint
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image_source_expose (GtkWidget *da,
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GdkEventExpose *event,
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gpointer data)
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{
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int x = event->area.x;
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GdkColor red = { 0, 65535, 0, 0 };
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GdkColor green = { 0, 0, 65535, 0 };
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GdkColor blue = { 0, 0, 0, 65535 };
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GdkGC *gc;
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gc = gdk_gc_new (event->window);
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while (x < (event->area.x + event->area.width))
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{
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switch (x % 7)
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{
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case 0:
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case 1:
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case 2:
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gdk_gc_set_rgb_fg_color (gc, &red);
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break;
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case 3:
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case 4:
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case 5:
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gdk_gc_set_rgb_fg_color (gc, &green);
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break;
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case 6:
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case 7:
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case 8:
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gdk_gc_set_rgb_fg_color (gc, &blue);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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gdk_draw_line (event->window,
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gc,
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x, event->area.y,
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x, event->area.y + event->area.height);
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++x;
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}
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g_object_unref (gc);
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return TRUE;
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}
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static void
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create_get_image (GtkWidget *widget)
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{
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static GtkWidget *window = NULL;
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if (window)
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gtk_widget_destroy (window);
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else
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{
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GtkWidget *sw;
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GtkWidget *src;
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GtkWidget *snap;
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GtkWidget *hbox;
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GtkWidget *vbox;
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GtkWidget *button;
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struct GetImageData *gid;
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gid = g_new (struct GetImageData, 1);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_screen (GTK_WINDOW (window),
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gtk_widget_get_screen (widget));
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g_signal_connect (window,
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"destroy",
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G_CALLBACK (gtk_widget_destroyed),
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&window);
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g_object_set_data_full (G_OBJECT (window),
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"testgtk-get-image-data",
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gid,
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g_free);
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hbox = gtk_hbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (window), hbox);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gid->sw = sw;
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gtk_widget_set_size_request (sw, 400, 400);
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src = gtk_drawing_area_new ();
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gtk_widget_set_size_request (src, 10000, 10000);
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g_signal_connect (src,
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"expose_event",
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G_CALLBACK (image_source_expose),
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gid);
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gid->src = src;
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw),
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src);
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gtk_box_pack_start (GTK_BOX (hbox),
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sw, TRUE, TRUE, 0);
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vbox = gtk_vbox_new (FALSE, 3);
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snap = g_object_new (GTK_TYPE_IMAGE, NULL);
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gid->snap = snap;
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_widget_set_size_request (sw, 300, 300);
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (sw), snap);
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gtk_box_pack_end (GTK_BOX (vbox), sw, FALSE, FALSE, 5);
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button = gtk_button_new_with_label ("Get image from drawable");
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g_signal_connect (button,
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"clicked",
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G_CALLBACK (take_snapshot),
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gid);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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gtk_box_pack_end (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
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gtk_widget_show_all (window);
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}
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}
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/*
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* Label Demo
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*/
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@ -13695,7 +13372,6 @@ struct {
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{ "gamma curve", create_gamma_curve, TRUE },
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{ "gridded geometry", create_gridded_geometry },
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{ "handle box", create_handle_box },
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{ "image from drawable", create_get_image },
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{ "image", create_image },
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{ "item factory", create_item_factory },
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{ "key lookup", create_key_lookup },
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