From d21447d096a320a08b3efb2b8768fad0dcdcfd64 Mon Sep 17 00:00:00 2001 From: Vincent Sanders Date: Thu, 5 May 2016 22:28:51 +0100 Subject: move frontends into sub directory --- frontends/gtk/throbber.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) create mode 100644 frontends/gtk/throbber.c (limited to 'frontends/gtk/throbber.c') diff --git a/frontends/gtk/throbber.c b/frontends/gtk/throbber.c new file mode 100644 index 000000000..9392c3909 --- /dev/null +++ b/frontends/gtk/throbber.c @@ -0,0 +1,91 @@ +/* + * Copyright 2008 Rob Kendrick + * Copyright 2008 Sean Fox + * + * This file is part of NetSurf, http://www.netsurf-browser.org/ + * + * NetSurf 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; version 2 of the License. + * + * NetSurf 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, see . + */ + +#include +#include +#include +#include +#include + +#include "utils/log.h" + +#include "gtk/resources.h" +#include "gtk/throbber.h" + +struct nsgtk_throbber *nsgtk_throbber = NULL; + +#define THROBBER_FRAMES 9 +#define THROBBER_FMT "throbber/throbber%d.png" + +/* exported interface documented in gtk/throbber.h */ +nserror nsgtk_throbber_init(void) +{ + struct nsgtk_throbber *throb; /**< structure we generate */ + int frame; + char resname[] = THROBBER_FMT; + nserror res = NSERROR_OK; + + throb = malloc(sizeof(*throb)); + if (throb == NULL) { + return NSERROR_NOMEM; + } + + throb->framedata = malloc(sizeof(GdkPixbuf *) * THROBBER_FRAMES); + if (throb->framedata == NULL) { + free(throb); + return false; + } + + for (frame = 0; frame < THROBBER_FRAMES; frame++) { + snprintf(resname, sizeof(resname), THROBBER_FMT, frame); + res = nsgdk_pixbuf_new_from_resname(resname, + throb->framedata + frame); + if (res != NSERROR_OK) { + break; + } + LOG("%s",resname); + } + + if (frame < 1) { + /* we need at least two frames - one for idle, one for active */ + LOG("Insufficent number of frames (%d) in throbber animation.", frame); + res = NSERROR_INIT_FAILED; + } + + throb->nframes = frame; + nsgtk_throbber = throb; + return res; + + +} + + +void nsgtk_throbber_finalise(void) +{ + int i; + + for (i = 0; i < nsgtk_throbber->nframes; i++) + g_object_unref(nsgtk_throbber->framedata[i]); + + free(nsgtk_throbber->framedata); + free(nsgtk_throbber); + + nsgtk_throbber = NULL; +} + -- cgit v1.2.3