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-rw-r--r--shell/e-splash.c400
1 files changed, 0 insertions, 400 deletions
diff --git a/shell/e-splash.c b/shell/e-splash.c
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index 8588d085b8..0000000000
--- a/shell/e-splash.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-splash.c
- *
- * Copyright (C) 2000 Helix Code, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Author: Ettore Perazzoli
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gnome.h>
-#include <gdk-pixbuf/gnome-canvas-pixbuf.h>
-#include <gal/util/e-util.h>
-
-#include "e-splash.h"
-
-
-#define PARENT_TYPE gtk_window_get_type ()
-static GtkWindowClass *parent_class = NULL;
-
-struct _Icon {
- GdkPixbuf *dark_pixbuf;
- GdkPixbuf *light_pixbuf;
- GnomeCanvasItem *canvas_item;
-};
-typedef struct _Icon Icon;
-
-struct _ESplashPrivate {
- GnomeCanvas *canvas;
- GdkPixbuf *splash_image_pixbuf;
-
- GList *icons; /* (Icon *) */
- int num_icons;
-
- int layout_idle_id;
-};
-
-
-/* Layout constants. These need to be changed if the splash changes. */
-
-#define ICON_Y 256
-#define ICON_SIZE 32
-
-
-/* Icon management. */
-
-static GdkPixbuf *
-create_darkened_pixbuf (GdkPixbuf *pixbuf)
-{
- GdkPixbuf *new;
- unsigned char *rowp;
- int width, height;
- int rowstride;
- int i, j;
-
- new = gdk_pixbuf_copy (pixbuf);
- if (! gdk_pixbuf_get_has_alpha (new))
- return new;
-
- width = gdk_pixbuf_get_width (new);
- height = gdk_pixbuf_get_height (new);
- rowstride = gdk_pixbuf_get_rowstride (new);
-
- rowp = gdk_pixbuf_get_pixels (new);
- for (i = 0; i < height; i ++) {
- unsigned char *p;
-
- p = rowp;
- for (j = 0; j < width; j++) {
- p[3] *= .25;
- p += 4;
- }
-
- rowp += rowstride;
- }
-
- return new;
-}
-
-static Icon *
-icon_new (ESplash *splash,
- GdkPixbuf *image_pixbuf)
-{
- ESplashPrivate *priv;
- GnomeCanvasGroup *canvas_root_group;
- Icon *icon;
-
- priv = splash->priv;
-
- icon = g_new (Icon, 1);
-
- icon->light_pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, ICON_SIZE, ICON_SIZE);
- gdk_pixbuf_scale (image_pixbuf, icon->light_pixbuf,
- 0, 0,
- ICON_SIZE, ICON_SIZE,
- 0, 0,
- (double) ICON_SIZE / gdk_pixbuf_get_width (image_pixbuf),
- (double) ICON_SIZE / gdk_pixbuf_get_height (image_pixbuf),
- GDK_INTERP_HYPER);
-
- icon->dark_pixbuf = create_darkened_pixbuf (icon->light_pixbuf);
-
- /* Set up the canvas item to point to the dark pixbuf initially. */
-
- canvas_root_group = GNOME_CANVAS_GROUP (GNOME_CANVAS (priv->canvas)->root);
-
- icon->canvas_item = gnome_canvas_item_new (canvas_root_group,
- GNOME_TYPE_CANVAS_PIXBUF,
- "pixbuf", icon->dark_pixbuf,
- NULL);
-
- return icon;
-}
-
-static void
-icon_free (Icon *icon)
-{
- gdk_pixbuf_unref (icon->dark_pixbuf);
- gdk_pixbuf_unref (icon->light_pixbuf);
-/* gtk_object_unref (GTK_OBJECT (icon->canvas_item)); */
-
- g_free (icon);
-}
-
-
-/* Icon layout management. */
-
-static void
-layout_icons (ESplash *splash)
-{
- ESplashPrivate *priv;
- GList *p;
- double x_step;
- double x, y;
-
- priv = splash->priv;
-
- x_step = ((double) gdk_pixbuf_get_width (priv->splash_image_pixbuf)) / priv->num_icons;
-
- x = (x_step - ICON_SIZE) / 2.0;
- y = ICON_Y;
-
- for (p = priv->icons; p != NULL; p = p->next) {
- Icon *icon;
-
- icon = (Icon *) p->data;
-
- gtk_object_set (GTK_OBJECT (icon->canvas_item),
- "x", (double) x,
- "y", (double) ICON_Y,
- NULL);
-
- x += x_step;
- }
-}
-
-static int
-layout_idle_cb (void *data)
-{
- ESplash *splash;
- ESplashPrivate *priv;
-
- splash = E_SPLASH (data);
- priv = splash->priv;
-
- layout_icons (splash);
-
- priv->layout_idle_id = 0;
-
- return FALSE;
-}
-
-static void
-schedule_relayout (ESplash *splash)
-{
- ESplashPrivate *priv;
-
- priv = splash->priv;
-
- if (priv->layout_idle_id != 0)
- return;
-
- priv->layout_idle_id = gtk_idle_add (layout_idle_cb, splash);
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_destroy (GtkObject *object)
-{
- ESplash *splash;
- ESplashPrivate *priv;
- GList *p;
-
- splash = E_SPLASH (object);
- priv = splash->priv;
-
- if (priv->splash_image_pixbuf != NULL)
- gdk_pixbuf_unref (priv->splash_image_pixbuf);
-
- for (p = priv->icons; p != NULL; p = p->next) {
- Icon *icon;
-
- icon = (Icon *) p->data;
- icon_free (icon);
- }
-
- g_list_free (priv->icons);
-
- if (priv->layout_idle_id != 0)
- gtk_idle_remove (priv->layout_idle_id);
-
- g_free (priv);
-}
-
-
-static void
-class_init (ESplashClass *klass)
-{
- GtkObjectClass *object_class;
-
- object_class = GTK_OBJECT_CLASS (klass);
- object_class->destroy = impl_destroy;
-
- parent_class = gtk_type_class (gtk_window_get_type ());
-}
-
-static void
-init (ESplash *splash)
-{
- ESplashPrivate *priv;
-
- priv = g_new (ESplashPrivate, 1);
- priv->canvas = NULL;
- priv->splash_image_pixbuf = NULL;
- priv->icons = NULL;
- priv->num_icons = 0;
- priv->layout_idle_id = 0;
-
- splash->priv = priv;
-}
-
-
-/**
- * e_splash_construct:
- * @splash: A pointer to an ESplash widget
- * @splash_image_pixbuf: The pixbuf for the image to appear in the splash dialog
- *
- * Construct @splash with @splash_image_pixbuf as the splash image.
- **/
-void
-e_splash_construct (ESplash *splash,
- GdkPixbuf *splash_image_pixbuf)
-{
- ESplashPrivate *priv;
- GtkWidget *canvas, *frame;
- int image_width, image_height;
-
- g_return_if_fail (splash != NULL);
- g_return_if_fail (E_IS_SPLASH (splash));
- g_return_if_fail (splash_image_pixbuf != NULL);
-
- priv = splash->priv;
-
- priv->splash_image_pixbuf = gdk_pixbuf_ref (splash_image_pixbuf);
-
- canvas = gnome_canvas_new_aa ();
- priv->canvas = GNOME_CANVAS (canvas);
-
- image_width = gdk_pixbuf_get_width (splash_image_pixbuf);
- image_height = gdk_pixbuf_get_height (splash_image_pixbuf);
-
- gtk_widget_set_usize (canvas, image_width, image_height);
- gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0, 0, image_width, image_height);
- gtk_widget_show (canvas);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
- gtk_container_add (GTK_CONTAINER (frame), canvas);
- gtk_widget_show (frame);
-
- gtk_container_add (GTK_CONTAINER (splash), frame);
-
- gnome_canvas_item_new (GNOME_CANVAS_GROUP (priv->canvas->root),
- GNOME_TYPE_CANVAS_PIXBUF,
- "pixbuf", splash_image_pixbuf,
- NULL);
-
- gtk_object_set (GTK_OBJECT (splash), "type", GTK_WINDOW_POPUP, NULL);
- gtk_window_set_position (GTK_WINDOW (splash), GTK_WIN_POS_CENTER);
- gtk_window_set_policy (GTK_WINDOW (splash), FALSE, FALSE, FALSE);
- gtk_window_set_default_size (GTK_WINDOW (splash), image_width, image_height);
-}
-
-/**
- * e_splash_new:
- *
- * Create a new ESplash widget.
- *
- * Return value: A pointer to the newly created ESplash widget.
- **/
-GtkWidget *
-e_splash_new (void)
-{
- ESplash *new;
- GdkPixbuf *splash_image_pixbuf;
-
- splash_image_pixbuf = gdk_pixbuf_new_from_file (EVOLUTION_IMAGES "/splash.png");
- g_return_val_if_fail (splash_image_pixbuf != NULL, NULL);
-
- new = gtk_type_new (e_splash_get_type ());
- e_splash_construct (new, splash_image_pixbuf);
-
- gdk_pixbuf_unref (splash_image_pixbuf);
-
- return GTK_WIDGET (new);
-}
-
-
-/**
- * e_splash_add_icon:
- * @splash: A pointer to an ESplash widget
- * @icon_pixbuf: Pixbuf for the icon to be added
- *
- * Add @icon_pixbuf to the @splash.
- *
- * Return value: The total number of icons in the splash after the new icon has
- * been added.
- **/
-int
-e_splash_add_icon (ESplash *splash,
- GdkPixbuf *icon_pixbuf)
-{
- ESplashPrivate *priv;
- Icon *icon;
-
- g_return_val_if_fail (splash != NULL, 0);
- g_return_val_if_fail (E_IS_SPLASH (splash), 0);
- g_return_val_if_fail (icon_pixbuf != NULL, 0);
-
- priv = splash->priv;
-
- icon = icon_new (splash, icon_pixbuf);
- priv->icons = g_list_append (priv->icons, icon);
-
- priv->num_icons ++;
-
- schedule_relayout (splash);
-
- return priv->num_icons;
-}
-
-/**
- * e_splash_set_icon_highlight:
- * @splash: A pointer to an ESplash widget
- * @num: Number of the icon whose highlight state must be changed
- * @highlight: Whether the icon must be highlit or not
- *
- * Change the highlight state of the @num-th icon.
- **/
-void
-e_splash_set_icon_highlight (ESplash *splash,
- int num,
- gboolean highlight)
-{
- ESplashPrivate *priv;
- Icon *icon;
-
- g_return_if_fail (splash != NULL);
- g_return_if_fail (E_IS_SPLASH (splash));
-
- priv = splash->priv;
-
- icon = (Icon *) g_list_nth (priv->icons, num)->data;
-
- gtk_object_set (GTK_OBJECT (icon->canvas_item),
- "pixbuf", highlight ? icon->light_pixbuf : icon->dark_pixbuf,
- NULL);
-}
-
-
-E_MAKE_TYPE (e_splash, "ESplash", ESplash, class_init, init, PARENT_TYPE)