+++ /dev/null
-/*
- * (SLIK) SimpLIstic sKin functions
- * (C) 2004 John Ellis
- * Copyright (C) 2008 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-#include "intl.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <gtk/gtk.h>
-
-#include "ui_spinner.h"
-
-#include "ui_icons.h"
-#include "ui_fileops.h"
-
-
-#define SPINNER_FRAMES 19
-
-
-/*
- *-----------------------------------------------------------------------------
- * spinner utility
- *-----------------------------------------------------------------------------
- */
-
-typedef struct _SpinnerData SpinnerData;
-struct _SpinnerData {
- GtkWidget *image;
- GList *list; /* list of pixbufs */
- gint frame;
- gint timer_id;
-};
-
-static void spinner_set_frame(SpinnerData *sp, gint frame)
-{
- GdkPixbuf *pb;
-
- pb = g_list_nth_data(sp->list, frame);
- if (pb) gtk_image_set_from_pixbuf(GTK_IMAGE(sp->image), pb);
-
- sp->frame = frame;
-}
-
-static void spinner_increment_frame(SpinnerData *sp)
-{
- sp->frame++;
- if (sp->frame >= g_list_length(sp->list)) sp->frame = 1;
- spinner_set_frame(sp, sp->frame);
-}
-
-static gboolean spinner_loop_cb(gpointer data)
-{
- SpinnerData *sp = data;
-
- if (sp->list) spinner_increment_frame(sp);
-
- return TRUE;
-}
-
-static void spinner_set_timeout(SpinnerData *sp, gint interval)
-{
- if (!sp) return;
-
- if (sp->timer_id != -1)
- {
- g_source_remove(sp->timer_id);
- sp->timer_id = -1;
- }
-
- if (interval > 0)
- {
- sp->timer_id = g_timeout_add(interval, spinner_loop_cb, sp);
- }
- else if (interval < 0)
- {
- spinner_set_frame(sp, 0);
- }
-
- gtk_widget_set_sensitive(sp->image, (interval >= 0));
-}
-
-static void spinner_destroy_cb(GtkWidget *widget, gpointer data)
-{
- SpinnerData *sp = data;
- GList *work;
-
- spinner_set_timeout(sp, 0);
-
- work = sp->list;
- while (work)
- {
- GdkPixbuf *pb = work->data;
- work = work->next;
-
- g_object_unref(pb);
- }
- g_list_free(sp->list);
- g_free(sp);
-}
-
-GtkWidget *spinner_new(const gchar *path, gint interval)
-{
- SpinnerData *sp;
-
- sp = g_new0(SpinnerData, 1);
- sp->list = NULL;
- sp->timer_id = -1;
-
- if (path)
- {
- gchar *pathl;
- GdkPixbuf *pb;
- gint n;
- gchar *buf;
-
- pathl = path_from_utf8(path);
-
- n = 0;
- buf = g_strdup_printf("%s%02d.png", pathl, n);
- while ((pb = gdk_pixbuf_new_from_file(buf, NULL)))
- {
- sp->list = g_list_append(sp->list, pb);
-
- n++;
- g_free(buf);
- buf = g_strdup_printf("%s%02d.png", pathl, n);
- }
- g_free(buf);
-
- g_free(pathl);
- }
-
- if (!sp->list)
- {
- GdkPixbuf *pb;
- gint n;
- gint w, h;
-
- pb = gdk_pixbuf_new_from_inline(-1, icon_spinner, FALSE, NULL);
- w = gdk_pixbuf_get_width(pb);
- h = gdk_pixbuf_get_height(pb) / SPINNER_FRAMES;
- for (n = 0; n < SPINNER_FRAMES; n++)
- {
- sp->list = g_list_append(sp->list,
- gdk_pixbuf_new_subpixbuf(pb, 0, n * h, w, h));
- }
- /* pb pixels is inline static, so the subpixbufs in sp->list will be ok */
- g_object_unref(pb);
- }
-
- if (sp->list)
- {
- GdkPixbuf *pb;
-
- pb = sp->list->data;
- sp->image = gtk_image_new_from_pixbuf(pb);
- }
- else
- {
- sp->image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_DIALOG);
- }
-
- g_object_set_data(G_OBJECT(sp->image), "spinner", sp);
-
- g_signal_connect(G_OBJECT(sp->image), "destroy",
- G_CALLBACK(spinner_destroy_cb), sp);
-
- spinner_set_timeout(sp, interval);
-
- return sp->image;
-}
-
-void spinner_set_interval(GtkWidget *spinner, gint interval)
-{
- SpinnerData *sp;
-
- sp = g_object_get_data(G_OBJECT(spinner), "spinner");
-
- spinner_set_timeout(sp, interval);
-}
-
-void spinner_step(GtkWidget *spinner, gint reset)
-{
- SpinnerData *sp;
-
- sp = g_object_get_data(G_OBJECT(spinner), "spinner");
- if (sp->timer_id != -1)
- {
- printf("spinner warning: attempt to step with timer set\n");
- return;
- }
-
- if (reset)
- {
- spinner_set_frame(sp, 0);
- }
- else
- {
- spinner_increment_frame(sp);
- }
-}