From a66adbbfefcc61f4f577b80398a9a0d8941b8441 Mon Sep 17 00:00:00 2001
From: François Revel <mmu_man@netsurf-browser.org>
Date: Thu, 22 Mar 2012 21:48:24 +0000
Subject: Rename BeOS frontend files to strip the useless beos_ prefix. Fix
 includes and the rest so it builds.

svn path=/trunk/netsurf/; revision=13554
---
 beos/throbber.cpp | 119 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 beos/throbber.cpp

(limited to 'beos/throbber.cpp')

diff --git a/beos/throbber.cpp b/beos/throbber.cpp
new file mode 100644
index 000000000..f7fb35306
--- /dev/null
+++ b/beos/throbber.cpp
@@ -0,0 +1,119 @@
+/*
+ * Copyright 2008 François Revol <mmu_man@users.sourceforge.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#define __STDBOOL_H__	1
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+extern "C" {
+#include "utils/log.h"
+}
+#include "beos/throbber.h"
+#include "beos/bitmap.h"
+#include "beos/fetch_rsrc.h"
+
+#include <File.h>
+#include <Resources.h>
+#include <TranslationUtils.h>
+
+struct nsbeos_throbber *nsbeos_throbber = NULL;
+
+/**
+ * Creates the throbber using a PNG for each frame.  The number of frames must
+ * be at least two.  The first frame is the inactive frame, others are the
+ * active frames.
+ *
+ * \param  frames  The number of frames.  Must be at least two.
+ * \param  ...     Filenames of PNGs containing frames.
+ * \return true on success.
+ */
+bool nsbeos_throbber_initialise_from_png(const int frames, ...)
+{
+	va_list filenames;
+	struct nsbeos_throbber *throb;		/**< structure we generate */
+	bool errors_when_loading = false;	/**< true if a frame failed */
+	
+	if (frames < 2) {
+		/* we need at least two frames - one for idle, one for active */
+		LOG(("Insufficent number of frames in throbber animation!"));
+		LOG(("(called with %d frames, where 2 is a minimum.)",
+			frames));
+		return false;
+	}
+
+	BResources *res = get_app_resources();
+	if (res == NULL) {
+		LOG(("Can't find resources for throbber!"));
+		return false;
+	}
+
+	throb = (struct nsbeos_throbber *)malloc(sizeof(throb));
+	throb->nframes = frames;
+	throb->framedata = (BBitmap **)malloc(sizeof(BBitmap *) * throb->nframes);
+	
+	va_start(filenames, frames);
+	
+	for (int i = 0; i < frames; i++) {
+		const char *fn = va_arg(filenames, const char *);
+		const void *data;
+		size_t size;
+		data = res->LoadResource('data', fn, &size);
+		throb->framedata[i] = NULL;
+		if (!data) {
+			LOG(("Error when loading resource %s", fn));
+			errors_when_loading = true;
+			continue;
+		}
+		BMemoryIO mem(data, size);
+		throb->framedata[i] = BTranslationUtils::GetBitmap(&mem);
+		if (throb->framedata[i] == NULL) {
+			LOG(("Error when loading %s: GetBitmap() returned NULL", fn));
+			errors_when_loading = true;
+		}
+	}
+	
+	va_end(filenames);
+	
+	if (errors_when_loading == true) {
+		for (int i = 0; i < frames; i++) {
+			delete throb->framedata[i];
+		}
+
+		free(throb->framedata);
+		free(throb);
+		
+		return false;		
+	}
+	
+	nsbeos_throbber = throb;
+	
+	return true;
+}
+
+void nsbeos_throbber_finalise(void)
+{
+	int i;
+
+	for (i = 0; i < nsbeos_throbber->nframes; i++)
+		delete nsbeos_throbber->framedata[i];
+
+	free(nsbeos_throbber->framedata);
+	free(nsbeos_throbber);
+
+	nsbeos_throbber = NULL;
+}
-- 
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