gnome/nautilus
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nautilus/test/test-nautilus-image.c
Ramiro Estrugo f7263fbde7 Rename NautilusGraphic to NautilusImage everywhere. 
*
	components/services/install/nautilus-view/nautilus-service-install-
	view.c: (generate_install_form), (create_image_widget),
	(create_title_widget), (create_middle_title_widget):
	* components/services/login/nautilus-view/nautilus-login-view.c:
	(generate_login_form), (create_image_widget),
	(create_title_widget):
	*
	components/services/startup/nautilus-view/nautilus-service-startup-
	view.c: (generate_startup_form), (create_image_widget),
	(generate_form_logo):
	* libnautilus-extensions/Makefile.am:
	* libnautilus-extensions/nautilus-graphic.c:
	* libnautilus-extensions/nautilus-graphic.h:
	* libnautilus-extensions/nautilus-image.c:
	(nautilus_image_initialize_class), (nautilus_image_initialize),
	(nautilus_image_destroy), (nautilus_image_set_arg),
	(nautilus_image_get_arg), (nautilus_image_realize),
	(nautilus_image_unrealize), (nautilus_image_draw),
	(nautilus_image_size_allocate), (nautilus_image_size_request),
	(nautilus_image_map), (nautilus_image_unmap),
	(nautilus_image_expose), (ensure_buffer_size),
	(create_child_window), (nautilus_gdk_create_copy_area_gc),
	(nautilus_gdk_pixbuf_render_to_drawable),
	(nautilus_gdk_pixbuf_render_to_pixbuf),
	(nautilus_gdk_pixbuf_render_to_pixbuf_alpha),
	(gdk_string_dimensions), (nautilus_gdk_pixbuf_set_to_color),
	(nautilus_gdk_pixbuf_tile), (nautilus_gdk_pixbuf_tile_alpha),
	(nautilus_image_new), (nautilus_image_set_background_pixbuf),
	(nautilus_image_get_background_pixbuf),
	(nautilus_image_set_background_type),
	(nautilus_image_get_background_type),
	(nautilus_image_set_background_color),
	(nautilus_image_get_background_color),
	(nautilus_image_set_placement_type),
	(nautilus_image_get_placement_type), (nautilus_image_set_pixbuf),
	(nautilus_image_get_pixbuf), (nautilus_image_set_overall_alpha),
	(nautilus_image_set_label_text), (nautilus_image_get_label_text),
	(nautilus_image_set_label_font), (nautilus_image_get_label_font),
	(nautilus_image_set_left_offset),
	(nautilus_image_set_right_offset), (nautilus_image_set_top_offset),
	(nautilus_image_set_bottom_offset),
	(nautilus_image_set_extra_width),
	(nautilus_image_set_extra_height):
	* libnautilus-extensions/nautilus-image.h:
	* test/.cvsignore:
	* test/Makefile.am:
	* test/test-nautilus-graphic.c:
	* test/test-nautilus-image.c: (create_background), (create_pixbuf),
	(create_image), (alpha_scale_value_changed),
	(red_color_value_changed), (green_color_value_changed),
	(blue_color_value_changed), (toggle_background_type_callback),
	(create_color_scale), (main):

	Rename NautilusGraphic to NautilusImage everywhere.
2000-07-14 18:42:41 +00:00

358 lines
9.3 KiB
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#include <config.h>
#include <gtk/gtk.h>
#include <libnautilus-extensions/nautilus-image.h>
#include <libnautilus-extensions/nautilus-icon-factory.h>
#include <libnautilus-extensions/nautilus-file-utilities.h>
#include <libnautilus-extensions/nautilus-font-factory.h>
static GdkPixbuf*
create_background (void)
{
GdkPixbuf *background;
background = gdk_pixbuf_new_from_file ("/gnome/share/nautilus/backgrounds/pale_coins.png");
g_assert (background != NULL);
return background;
}
static GdkPixbuf*
create_pixbuf (const char *name)
{
char *icon_path;
GdkPixbuf *pixbuf = NULL;
g_assert (name != NULL);
icon_path = nautilus_pixmap_file (name);
g_assert (icon_path != NULL);
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_assert (pixbuf != NULL);
g_free (icon_path);
return pixbuf;
}
static GtkWidget*
create_image (const char *name, GdkPixbuf *background)
{
GtkWidget *image;
GdkPixbuf *pixbuf;
g_assert (background != NULL);
image = nautilus_image_new ();
g_assert (image != NULL);
nautilus_image_set_background_type (NAUTILUS_IMAGE (image), NAUTILUS_IMAGE_BACKGROUND_PIXBUF);
nautilus_image_set_background_pixbuf (NAUTILUS_IMAGE (image), background);
if (name != NULL)
{
pixbuf = create_pixbuf (name);
g_assert (pixbuf != NULL);
nautilus_image_set_pixbuf (NAUTILUS_IMAGE (image), pixbuf);
gdk_pixbuf_unref (pixbuf);
}
return image;
}
static void
alpha_scale_value_changed (GtkAdjustment *adjustment, gpointer client_data)
{
GList *image_list;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
g_return_if_fail (client_data != NULL);
image_list = (GList *) client_data;
while (image_list)
{
g_assert (image_list->data != NULL);
g_assert (NAUTILUS_IS_IMAGE (image_list->data));
nautilus_image_set_overall_alpha (NAUTILUS_IMAGE (image_list->data), (guchar) adjustment->value);
image_list = image_list->next;
}
}
static void
red_color_value_changed (GtkAdjustment *adjustment, gpointer client_data)
{
GList *image_list;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
g_return_if_fail (client_data != NULL);
image_list = (GList *) client_data;
while (image_list)
{
NautilusImage *image;
guint32 color;
g_assert (image_list->data != NULL);
g_assert (NAUTILUS_IS_IMAGE (image_list->data));
image = NAUTILUS_IMAGE (image_list->data);
color = nautilus_image_get_background_color (image);
color = NAUTILUS_RGBA_COLOR_PACK ((guchar) adjustment->value,
NAUTILUS_RGBA_COLOR_GET_G (color),
NAUTILUS_RGBA_COLOR_GET_B (color),
NAUTILUS_RGBA_COLOR_GET_A (color));
nautilus_image_set_background_color (image, color);
image_list = image_list->next;
}
}
static void
green_color_value_changed (GtkAdjustment *adjustment, gpointer client_data)
{
GList *image_list;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
g_return_if_fail (client_data != NULL);
image_list = (GList *) client_data;
while (image_list)
{
NautilusImage *image;
guint32 color;
g_assert (image_list->data != NULL);
g_assert (NAUTILUS_IS_IMAGE (image_list->data));
image = NAUTILUS_IMAGE (image_list->data);
color = nautilus_image_get_background_color (image);
color = NAUTILUS_RGBA_COLOR_PACK (NAUTILUS_RGBA_COLOR_GET_R (color),
(guchar) adjustment->value,
NAUTILUS_RGBA_COLOR_GET_B (color),
NAUTILUS_RGBA_COLOR_GET_A (color));
nautilus_image_set_background_color (image, color);
image_list = image_list->next;
}
}
static void
blue_color_value_changed (GtkAdjustment *adjustment, gpointer client_data)
{
GList *image_list;
g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
g_return_if_fail (client_data != NULL);
image_list = (GList *) client_data;
while (image_list)
{
NautilusImage *image;
guint32 color;
g_assert (image_list->data != NULL);
g_assert (NAUTILUS_IS_IMAGE (image_list->data));
image = NAUTILUS_IMAGE (image_list->data);
color = nautilus_image_get_background_color (image);
color = NAUTILUS_RGBA_COLOR_PACK (NAUTILUS_RGBA_COLOR_GET_R (color),
NAUTILUS_RGBA_COLOR_GET_G (color),
(guchar) adjustment->value,
NAUTILUS_RGBA_COLOR_GET_A (color));
nautilus_image_set_background_color (image, color);
image_list = image_list->next;
}
}
static void
toggle_background_type_callback (GtkWidget *widget, gpointer client_data)
{
NautilusImage *image;
g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_BUTTON (widget));
g_return_if_fail (client_data != NULL);
g_return_if_fail (NAUTILUS_IS_IMAGE (client_data));
image = NAUTILUS_IMAGE (client_data);
if (nautilus_image_get_background_type (image) == NAUTILUS_IMAGE_BACKGROUND_PIXBUF)
{
nautilus_image_set_background_type (image, NAUTILUS_IMAGE_BACKGROUND_SOLID);
}
else
{
nautilus_image_set_background_type (image, NAUTILUS_IMAGE_BACKGROUND_PIXBUF);
}
}
static GtkWidget*
create_color_scale (guint num_colors, GtkSignalFunc callback, gpointer callback_data)
{
GtkAdjustment *adjustment;
GtkWidget *scale;
g_assert (num_colors > 0);
g_assert (callback > 0);
adjustment = (GtkAdjustment *) gtk_adjustment_new (num_colors,
0,
num_colors,
1,
num_colors / 10,
0);
scale = gtk_hscale_new (adjustment);
gtk_signal_connect (GTK_OBJECT (adjustment), "value_changed", callback, callback_data);
gtk_widget_set_usize (scale, 150, 0);
return scale;
}
int
main (int argc, char* argv[])
{
GtkWidget *window;
GtkWidget *main_box;
GtkWidget *image_box;
GtkWidget *tool_box;
GtkWidget *toggle_background_type;
GtkWidget *alpha_scale;
GtkWidget *red_scale;
GtkWidget *green_scale;
GtkWidget *blue_scale;
GdkPixbuf *background;
GtkWidget *image1;
GtkWidget *image2;
GtkWidget *image3;
GtkWidget *background_image;
GList *image_list = NULL;
const char *file_name1 = "eazel-services-logo.png";
const char *file_name2 = "eazel-services-logo-tile.png";
const char *file_name3 = "eazel-services-logo-tile.png";
gtk_init (&argc, &argv);
gdk_rgb_init ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Image Test");
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
main_box = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), main_box);
background = create_background ();
image1 = create_image (file_name1, background);
image2 = create_image (file_name2, background);
image3 = create_image (file_name3, background);
background_image = create_image (NULL, background);
image_list = g_list_append (image_list, image1);
image_list = g_list_append (image_list, image2);
image_list = g_list_append (image_list, image3);
image_list = g_list_append (image_list, background_image);
nautilus_image_set_placement_type (NAUTILUS_IMAGE (image2), NAUTILUS_IMAGE_PLACEMENT_TILE);
nautilus_image_set_placement_type (NAUTILUS_IMAGE (image3), NAUTILUS_IMAGE_PLACEMENT_TILE);
{
GdkFont *font;
font = nautilus_font_factory_get_font_by_family ("helvetica", 20);
nautilus_image_set_label_text (NAUTILUS_IMAGE (image3), "Welcome Back, Arlo!");
nautilus_image_set_label_font (NAUTILUS_IMAGE (image3), font);
gdk_font_unref (font);
nautilus_image_set_extra_width (NAUTILUS_IMAGE (image3), 8);
nautilus_image_set_right_offset (NAUTILUS_IMAGE (image3), 8);
nautilus_image_set_top_offset (NAUTILUS_IMAGE (image3), 3);
}
image_box = gtk_hbox_new (FALSE, 0);
tool_box = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (main_box), image_box, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (main_box), background_image, TRUE, TRUE, 0);
gtk_box_pack_end (GTK_BOX (main_box), tool_box, FALSE, FALSE, 10);
gtk_box_pack_start (GTK_BOX (image_box), image1, FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (image_box), image2, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (image_box), image3, FALSE, FALSE, 0);
alpha_scale = create_color_scale (255, alpha_scale_value_changed, image_list);
toggle_background_type = gtk_button_new_with_label ("Toggle Background Type");
red_scale = create_color_scale (255, red_color_value_changed, image_list);
green_scale = create_color_scale (255, green_color_value_changed, image_list);
blue_scale = create_color_scale (255, blue_color_value_changed, image_list);
gtk_box_pack_start (GTK_BOX (tool_box), alpha_scale, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (tool_box), toggle_background_type, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (tool_box), red_scale, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (tool_box), green_scale, FALSE, FALSE, 5);
gtk_box_pack_start (GTK_BOX (tool_box), blue_scale, FALSE, FALSE, 5);
gtk_signal_connect (GTK_OBJECT (toggle_background_type),
"clicked",
GTK_SIGNAL_FUNC (toggle_background_type_callback),
(gpointer) image1);
gtk_signal_connect (GTK_OBJECT (toggle_background_type),
"clicked",
GTK_SIGNAL_FUNC (toggle_background_type_callback),
(gpointer) image2);
gtk_signal_connect (GTK_OBJECT (toggle_background_type),
"clicked",
GTK_SIGNAL_FUNC (toggle_background_type_callback),
(gpointer) image3);
gtk_signal_connect (GTK_OBJECT (toggle_background_type),
"clicked",
GTK_SIGNAL_FUNC (toggle_background_type_callback),
(gpointer) background_image);
gtk_widget_show_all (window);
gtk_main ();
return 0;
}
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