Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 148 insertions, 0 deletions

diff --git a/kfile-plugins/ico/kfile_ico.cpp b/kfile-plugins/ico/kfile_ico.cpp
new file mode 100644
index 00000000..01c5b65e
--- /dev/null
+++ b/kfile-plugins/ico/kfile_ico.cpp
@@ -0,0 +1,148 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2002 Shane Wright <[email protected]>
+ *
+ * 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 version 2.
+ *
+ * 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <config.h>
+#include "kfile_ico.h"
+
+#include <kprocess.h>
+#include <klocale.h>
+#include <kgenericfactory.h>
+#include <kstringvalidator.h>
+#include <kdebug.h>
+
+#include <qdict.h>
+#include <qvalidator.h>
+#include <qcstring.h>
+#include <qfile.h>
+#include <qdatetime.h>
+
+#if !defined(__osf__)
+#include <inttypes.h>
+#else
+typedef unsigned long uint32_t;
+typedef unsigned short uint16_t;
+typedef unsigned char uint8_t;
+#endif
+
+typedef KGenericFactory<KIcoPlugin> IcoFactory;
+
+K_EXPORT_COMPONENT_FACTORY(kfile_ico, IcoFactory( "kfile_ico" ))
+
+KIcoPlugin::KIcoPlugin(QObject *parent, const char *name,
+                       const QStringList &args)
+
+    : KFilePlugin(parent, name, args)
+{
+    KFileMimeTypeInfo* info = addMimeTypeInfo( "image/x-ico" );
+
+    KFileMimeTypeInfo::GroupInfo* group = 0L;
+
+    group = addGroupInfo(info, "Technical", i18n("Technical Details"));
+
+    KFileMimeTypeInfo::ItemInfo* item;
+
+    item = addItemInfo(group, "Number", i18n("Number of Icons"), QVariant::Int);
+
+    item = addItemInfo(group, "Dimensions", i18n("Dimensions"), QVariant::Size);
+    item = addItemInfo(group, "Colors", i18n("Colors"), QVariant::Int);
+
+    item = addItemInfo(group, "DimensionsM", i18n("Dimensions (1st icon)"), QVariant::Size);
+    item = addItemInfo(group, "ColorsM", i18n("Colors (1st icon)"), QVariant::Int);
+}
+
+
+bool KIcoPlugin::readInfo( KFileMetaInfo& info, uint what)
+{
+
+
+    QFile file(info.path());
+
+    if (!file.open(IO_ReadOnly))
+    {
+        kdDebug(7034) << "Couldn't open " << QFile::encodeName(info.path()) << endl;
+        return false;
+    }
+
+    QDataStream dstream(&file);
+
+    // ICO files are little-endian
+    dstream.setByteOrder(QDataStream::LittleEndian);
+
+
+    // read the beginning of the file and make sure it looks ok
+    uint16_t ico_reserved;
+    uint16_t ico_type;
+    uint16_t ico_count;
+
+    dstream >> ico_reserved;
+    dstream >> ico_type;
+    dstream >> ico_count;
+
+    if ((ico_reserved != 0) || (ico_type != 1) || (ico_count < 1))
+        return false;
+
+
+    // now loop through each of the icon entries
+    uint8_t icoe_width;
+    uint8_t icoe_height;
+    uint8_t icoe_colorcount;
+    uint8_t icoe_reserved;
+    uint16_t icoe_planes;
+    uint16_t icoe_bitcount;
+    uint32_t icoe_bytesinres;
+    uint32_t icoe_imageoffset;
+
+    // read the data on the 1st icon
+    dstream >> icoe_width;
+    dstream >> icoe_height;
+    dstream >> icoe_colorcount;
+    dstream >> icoe_reserved;
+    dstream >> icoe_planes;
+    dstream >> icoe_bitcount;
+    dstream >> icoe_bytesinres;
+    dstream >> icoe_imageoffset;
+
+
+    // output the useful bits
+    KFileMetaInfoGroup group = appendGroup(info, "Technical");
+    appendItem(group, "Number", ico_count);
+
+    if (ico_count == 1) {
+        appendItem(group, "Dimensions", QSize(icoe_width, icoe_height));
+
+        if (icoe_colorcount > 0)
+            appendItem(group, "Colors", icoe_colorcount);
+        else if (icoe_bitcount > 0)
+            appendItem(group, "Colors", 2 ^ icoe_bitcount);
+
+    } else {
+
+        appendItem(group, "DimensionsM", QSize(icoe_width, icoe_height));
+
+        if (icoe_colorcount > 0)
+            appendItem(group, "ColorsM", icoe_colorcount);
+        else if (icoe_bitcount > 0)
+            appendItem(group, "ColorsM", 2 ^ icoe_bitcount);
+
+    }
+
+    return true;
+}
+
+#include "kfile_ico.moc"