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

1 files changed, 166 insertions, 0 deletions

diff --git a/knode/utilities.h b/knode/utilities.h
new file mode 100644
index 000000000..31f83d989
--- /dev/null
+++ b/knode/utilities.h
@@ -0,0 +1,166 @@
+/*
+    KNode, the KDE newsreader
+    Copyright (c) 1999-2005 the KNode authors.
+    See file AUTHORS for details
+
+    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.
+    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
+*/
+
+#ifndef UTILITIES_H
+#define UTILITIES_H
+
+#include <kurl.h>
+
+#include <qfile.h>
+
+#include <qglobal.h>
+#include <qptrvector.h>
+#include <qptrlist.h>
+
+class QWidget;
+class QString;
+class QChar;
+class QStringList;
+class QSize;
+
+class KTempFile;
+
+
+//*****************************************************************************
+// utility classes
+//*****************************************************************************
+
+/** clone of QSortedList... */
+template<class type> class Q_EXPORT QSortedVector : public QPtrVector<type>
+{
+public:
+    QSortedVector() {}
+    QSortedVector ( uint size ) : QPtrVector<type>(size) {}
+    QSortedVector( const QSortedVector<type> &l ) : QPtrVector<type>(l) {}
+    ~QSortedVector() { QPtrVector<type>::clear(); }
+    QSortedVector<type> &operator=(const QSortedVector<type> &l)
+      { return (QSortedVector<type>&)QPtrList<type>::operator=(l); }
+
+    virtual int compareItems( QPtrCollection::Item s1, QPtrCollection::Item s2 )
+      { if ( *((type*)s1) == *((type*)s2) ) return 0; return ( *((type*)s1) < *((type*)s2) ? -1 : 1 ); }
+};
+
+
+//==============================================================================
+
+
+class KNFile : public QFile {
+
+  public:
+    KNFile(const QString& fname=QString::null);
+    ~KNFile();
+    const QCString& readLine();
+    const QCString& readLineWnewLine();
+    /** searches for the string from the current file position
+	returns -1 when the string wasn't found. */
+    int findString(const char *s);
+
+   protected:
+    bool increaseBuffer();
+
+    QCString buffer;
+    char *dataPtr;
+    int filePos, readBytes;
+};
+
+
+//========================================================================================
+
+
+class KNSaveHelper {
+
+public:
+
+  KNSaveHelper(QString saveName, QWidget *parent);
+  ~KNSaveHelper();
+
+  /** returns a file open for writing */
+  QFile* getFile(const QString &dialogTitle);
+
+private:
+
+  QWidget *p_arent;
+  QString s_aveName;
+  KURL url;
+  QFile* file;
+  KTempFile* tmpFile;
+  static QString lastPath;
+
+};
+
+
+//========================================================================================
+
+
+class KNLoadHelper {
+
+public:
+
+  KNLoadHelper(QWidget *parent);
+  ~KNLoadHelper();
+
+  /** opens a file dialog and returns a file open for reading */
+  KNFile* getFile( const QString &dialogTitle );
+  /** tries to access the file specified by the url and returns
+      a file open for reading */
+  KNFile* setURL(KURL url);
+  /** returns the file after getFile(QString) of setURL(url) was called */
+  KNFile* getFile()const { return f_ile; };
+  KURL getURL() const    { return u_rl; };
+
+private:
+
+  QWidget *p_arent;
+  KURL u_rl;
+  KNFile *f_ile;
+  QString t_empName;
+  static QString l_astPath;
+
+};
+
+
+//========================================================================================
+
+
+class KNHelper {
+
+public:
+
+  /** list selection dialog, used instead of a popup menu
+      when a select action is called via the keyboard.
+      returns -1 when the user canceled the dialog. */
+  static int selectDialog(QWidget *parent, const QString &caption, const QStringList &options, int initialValue);
+
+  static void saveWindowSize(const QString &name, const QSize &s);
+  static void restoreWindowSize(const QString &name, QWidget *d, const QSize &defaultSize);
+
+  static const QString encryptStr(const QString& aStr);
+  static const QString decryptStr(const QString& aStr);
+  static QString rot13(const QString &s);
+
+  /** used for rewarping a text when replying to a message or inserting a file into a box */
+  static QString rewrapStringList(QStringList text, int wrapAt, QChar quoteChar, bool stopAtSig, bool alwaysSpace);
+
+  /** use this for all internal files */
+  static void displayInternalFileError(QWidget *w=0);
+  /** use this for all external files */
+  static void displayExternalFileError(QWidget *w=0);
+  /** use this for remote files */
+  static void displayRemoteFileError(QWidget *w=0);
+  /** use this for error on temporary files */
+  static void displayTempFileError(QWidget *w=0);
+
+};
+
+#endif