added for plugins own dir

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc

plugins/smplayer_plugin/images.cpp

@@ -0,0 +1,116 @@
+/*  smplayer, GUI front-end for mplayer.
+    Copyright (C) 2006-2008 Ricardo Villalba <rvm@escomposlinux.org>
+
+    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
+*/
+
+#define COMPAT_WITH_OLD_ICONS 1
+
+#include "images.h"
+#include "global.h"
+#include "preferences.h"
+#include "paths.h"
+
+#include <QFile>
+
+using namespace Global;
+
+QString Images::filename(const QString & name, bool png) {
+	QString filename = name;
+
+	if (filename.endsWith("_small")) {
+		filename = filename.replace("_small", "");
+	}
+
+	if (png) filename += ".png";
+
+	return filename;
+}
+
+QPixmap Images::loadIcon(const QString & icon_name) {
+	QPixmap p;
+
+	if (!pref->iconset.isEmpty()) {
+		QString filename = Paths::configPath() + "/themes/" + pref->iconset + "/" +  icon_name;
+		if (!QFile::exists(filename)) {
+			filename = Paths::themesPath() + "/" + pref->iconset + "/" +  icon_name;
+		}
+		//qDebug("Images::loadIcon: filename: '%s'", filename.toUtf8().data());
+
+		if (QFile::exists(filename)) {
+			 p.load( filename );
+		} 
+	}
+
+	return p;
+}
+
+QPixmap Images::icon(QString name, int size, bool png) {
+	bool small = false;
+
+	if (name.endsWith("_small")) {
+		small = true;
+	}
+
+	QString icon_name = Images::filename(name,png);
+
+	QPixmap p = Images::loadIcon( icon_name );
+	bool ok = !p.isNull();
+
+#if COMPAT_WITH_OLD_ICONS
+	if (!ok) {
+		if ( (name.startsWith("r")) || 
+    	     (name.startsWith("t")) || 
+        	 (name.startsWith("n")) ) 
+		{
+			QString icon_name = Images::filename("x"+name,png);
+			p = Images::loadIcon( icon_name );
+			ok = !p.isNull();
+		}
+	}
+#endif
+
+	if (!ok) {
+		p = QPixmap(":/icons-png/" + icon_name);
+		ok = !p.isNull();
+	}
+
+	if (ok) {
+		if (small) {
+			p = resize(&p);
+		}
+		if (size!=-1) {
+			p = resize(&p,size);
+		}
+	} else {
+		//qWarning("Images2::icon: icon '%s' not found", name.toUtf8().data());
+	}
+
+	return p;
+}
+
+QPixmap Images::resize(QPixmap *p, int size) {
+	return QPixmap::fromImage( (*p).toImage().scaled(size,size,Qt::IgnoreAspectRatio,Qt::SmoothTransformation) );
+}
+
+QPixmap Images::flip(QPixmap *p) {
+	return QPixmap::fromImage( (*p).toImage().mirrored(true, false) );
+}
+
+QPixmap Images::flippedIcon(QString name, int size, bool png) {
+	QPixmap p = icon(name, size, png);
+	p = flip(&p);
+	return p;
+}