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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 177 insertions, 0 deletions

diff --git a/kio/kfile/krecentdocument.cpp b/kio/kfile/krecentdocument.cpp
new file mode 100644
index 000000000..9b3d4f75f
--- /dev/null
+++ b/kio/kfile/krecentdocument.cpp
@@ -0,0 +1,177 @@
+/* -*- c++ -*-
+ * Copyright (C)2000 Daniel M. Duley <mosfet@kde.org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+#include <krecentdocument.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kapplication.h>
+#include <kurl.h>
+#include <kdebug.h>
+#include <kmimetype.h>
+#include <kdesktopfile.h>
+#include <qdir.h>
+#include <qfileinfo.h>
+#include <qtextstream.h>
+#include <qstringlist.h>
+#include <qregexp.h>
+
+#include <sys/types.h>
+#include <utime.h>
+
+QString KRecentDocument::recentDocumentDirectory()
+{
+    // need to change this path, not sure where
+    return locateLocal("data", QString::fromLatin1("RecentDocuments/"));
+}
+
+QStringList KRecentDocument::recentDocuments()
+{
+    QDir d(recentDocumentDirectory(), "*.desktop", QDir::Time,
+           QDir::Files | QDir::Readable | QDir::Hidden);
+
+    if (!d.exists())
+        d.mkdir(recentDocumentDirectory());
+
+    QStringList list = d.entryList();
+    QStringList fullList;
+
+    for (QStringList::ConstIterator it = list.begin(); it != list.end(); ++it) {
+       QString pathDesktop = d.absFilePath( *it );
+       KDesktopFile tmpDesktopFile( pathDesktop, false);
+       KURL urlDesktopFile(tmpDesktopFile.readURL());
+       if( urlDesktopFile.isLocalFile() && !QFile(urlDesktopFile.path()).exists())
+           d.remove(pathDesktop);
+       else
+           fullList.append( pathDesktop );
+    }
+
+    return fullList;
+}
+
+void KRecentDocument::add(const KURL& url)
+{
+    KRecentDocument::add(url, qApp->argv()[0]); // ### argv[0] might not match the service filename!
+}
+
+void KRecentDocument::add(const KURL& url, const QString& desktopEntryName)
+{
+	if ( url.isLocalFile() && !KGlobal::dirs()->relativeLocation("tmp", url.path()).startsWith("/"))
+		return;
+
+    QString openStr = url.url();
+    openStr.replace( QRegExp("\\$"), "$$" ); // Desktop files with type "Link" are $-variable expanded
+
+    kdDebug(250) << "KRecentDocument::add for " << openStr << endl;
+    KConfig *config = KGlobal::config();
+    QString oldGrp = config->group();
+    config->setGroup(QString::fromLatin1("RecentDocuments"));
+    bool useRecent = config->readBoolEntry(QString::fromLatin1("UseRecent"), true);
+    int maxEntries = config->readNumEntry(QString::fromLatin1("MaxEntries"), 10);
+
+    config->setGroup(oldGrp);
+    if(!useRecent)
+        return;
+
+    QString path = recentDocumentDirectory();
+
+    QString dStr = path + url.fileName();
+
+    QString ddesktop = dStr + QString::fromLatin1(".desktop");
+
+    int i=1;
+    // check for duplicates
+    while(QFile::exists(ddesktop)){
+        // see if it points to the same file and application
+        KSimpleConfig tmp(ddesktop);
+        tmp.setDesktopGroup();
+        if(tmp.readEntry(QString::fromLatin1("X-KDE-LastOpenedWith"))
+	   == desktopEntryName)
+	{
+            utime(QFile::encodeName(ddesktop), NULL);
+            return;
+        }
+        // if not append a (num) to it
+        ++i;
+        if ( i > maxEntries )
+            break;
+        ddesktop = dStr + QString::fromLatin1("[%1].desktop").arg(i);
+    }
+
+    QDir dir(path);
+    // check for max entries, delete oldest files if exceeded
+    QStringList list = dir.entryList(QDir::Files | QDir::Hidden, QDir::Time | QDir::Reversed);
+    i = list.count();
+    if(i > maxEntries-1){
+        QStringList::Iterator it;
+        it = list.begin();
+        while(i > maxEntries-1){
+            QFile::remove(dir.absPath() + QString::fromLatin1("/") + (*it));
+            --i, ++it;
+        }
+    }
+
+    // create the applnk
+    KSimpleConfig conf(ddesktop);
+    conf.setDesktopGroup();
+    conf.writeEntry( QString::fromLatin1("Type"), QString::fromLatin1("Link") );
+    conf.writePathEntry( QString::fromLatin1("URL"), openStr );
+    // If you change the line below, change the test in the above loop
+    conf.writeEntry( QString::fromLatin1("X-KDE-LastOpenedWith"), desktopEntryName );
+    QString name = url.fileName();
+    if (name.isEmpty())
+      name = openStr;
+    conf.writeEntry( QString::fromLatin1("Name"), name );
+    conf.writeEntry( QString::fromLatin1("Icon"), KMimeType::iconForURL( url ) );
+}
+
+void KRecentDocument::add(const QString &openStr, bool isUrl)
+{
+    if( isUrl ) {
+        add( KURL( openStr ) );
+    } else {
+        KURL url;
+        url.setPath( openStr );
+        add( url );
+    }
+}
+
+void KRecentDocument::clear()
+{
+  QStringList list = recentDocuments();
+  QDir dir;
+  for(QStringList::Iterator it = list.begin(); it != list.end() ; ++it)
+    dir.remove(*it);
+}
+
+int KRecentDocument::maximumItems()
+{
+    KConfig *config = KGlobal::config();
+    KConfigGroupSaver sa(config, QString::fromLatin1("RecentDocuments"));
+    return config->readNumEntry(QString::fromLatin1("MaxEntries"), 10);
+}
+
+