diff options
Diffstat (limited to 'shell/e-splash.c')
| -rw-r--r-- | shell/e-splash.c | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/shell/e-splash.c b/shell/e-splash.c deleted file mode 100644 index 90682e90af..0000000000 --- a/shell/e-splash.c +++ /dev/null @@ -1,429 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-splash.c - * - * Copyright (C) 2000, 2001 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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 "e-splash.h" - -#include "e-util/e-gtk-utils.h" - -#include <gtk/gtkframe.h> -#include <gtk/gtkmain.h> -#include <gtk/gtksignal.h> -#include <gdk-pixbuf/gnome-canvas-pixbuf.h> -#include <libgnomeui/gnome-window-icon.h> -#include <gal/util/e-util.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 280 -#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); - - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -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; -} - -static gboolean -button_press_event (GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - ESplash *splash; - - splash = E_SPLASH (data); - - gtk_widget_hide (GTK_WIDGET (splash)); - - return TRUE; -} - - -/** - * 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); - - e_make_widget_backing_stored (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_signal_connect (GTK_OBJECT (splash), "button-press-event", - GTK_SIGNAL_FUNC (button_press_event), splash); - - gtk_object_set (GTK_OBJECT (splash), "type", GTK_WINDOW_TOPLEVEL, 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); - gtk_window_set_wmclass (GTK_WINDOW (splash), "evolution-splash", "Evolution"); - gnome_window_icon_set_from_file (GTK_WINDOW (splash), EVOLUTION_DATADIR "/pixmaps/evolution.png"); - gtk_window_set_title (GTK_WINDOW (splash), "Ximian Evolution"); - -} - -/** - * 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_data (priv->icons, num); - g_return_if_fail (icon != NULL); - - 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) |