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120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
/*
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KNode, the KDE newsreader
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Copyright (c) 1999-2005 the KNode authors.
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See file AUTHORS for details
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
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*/
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#ifndef UTILITIES_H
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#define UTILITIES_H
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#include <kurl.h>
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class KTemporaryFile;
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#include <QFile>
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//*****************************************************************************
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// utility classes
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//*****************************************************************************
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/** File save helper (includes file save dialog and network upload). */
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class KNSaveHelper {
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public:
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KNSaveHelper(QString saveName, QWidget *parent);
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~KNSaveHelper();
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/** returns a file open for writing */
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QFile* getFile(const QString &dialogTitle);
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private:
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QWidget *p_arent;
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QString s_aveName;
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KUrl url;
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QFile* file;
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KTemporaryFile* tmpFile;
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static QString lastPath;
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};
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//========================================================================================
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/** File open helper (includes file open dialog and network download). */
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class KNLoadHelper {
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public:
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explicit KNLoadHelper(QWidget *parent);
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~KNLoadHelper();
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/** opens a file dialog and returns a file open for reading */
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QFile* getFile( const QString &dialogTitle );
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/** tries to access the file specified by the url and returns
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a file open for reading */
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QFile* setURL(const KUrl& url);
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/** returns the file after getFile(QString) of setURL(url) was called */
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QFile* getFile()const { return f_ile; }
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KUrl getURL() const { return u_rl; }
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private:
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QWidget *p_arent;
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KUrl u_rl;
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QFile *f_ile;
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QString t_empName;
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static KUrl l_astPath;
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};
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//========================================================================================
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/** Some static helper methods. */
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class KNHelper {
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public:
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/** list selection dialog, used instead of a popup menu
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when a select action is called via the keyboard.
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returns -1 when the user canceled the dialog. */
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static int selectDialog(QWidget *parent, const QString &caption, const QStringList &options, int initialValue);
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static void saveWindowSize(const QString &name, const QSize &s);
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static void restoreWindowSize(const QString &name, QWidget *d, const QSize &defaultSize);
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static const QString encryptStr(const QString& aStr);
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static const QString decryptStr(const QString& aStr);
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/** used for rewarping a text when replying to a message or inserting a file into a box */
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static QString rewrapStringList(const QStringList &text, int wrapAt, QChar quoteChar, bool stopAtSig, bool alwaysSpace);
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/** use this for all internal files */
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static void displayInternalFileError(QWidget *w=0);
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/** use this for all external files */
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static void displayExternalFileError(QWidget *w=0);
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/** use this for remote files */
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static void displayRemoteFileError(QWidget *w=0);
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/** use this for error on temporary files */
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static void displayTempFileError(QWidget *w=0);
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/** Searches for the string from the current file position. Returns -1 if
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* the string wasn't found.
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*/
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static int findStringInFile( QFile *file, const char *str );
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};
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#endif
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