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/*
* lineedit.h - line edit widget with extra drag and drop options
* Program: kalarm
* Copyright (C) 2003 - 2005 by David Jarvie <software@astrojar.org.uk>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef LINEEDIT_H
#define LINEEDIT_H
#include <klineedit.h>
/**
* @short Line edit widget with extra drag and drop options.
*
* The LineEdit class is a line edit widget which accepts specified types of drag and
* drop content.
*
* The widget will always accept drag and drop of text, except text/calendar mime type,
* and of URLs. It will accept additional mime types depending on its configuration:
* Text type accepts email address lists.
* Email type accepts email address lists and VCard data (e.g. from KAddressBook).
*
* The class also provides an option to prevent its contents being selected when the
* widget receives focus.
*
* @author David Jarvie <software@astrojar.org.uk>
*/
class LineEdit : public KLineEdit
{
Q_OBJECT
public:
/** Types of drag and drop content which will be accepted.
* @li Text - the line edit contains general text. It accepts text, a URL
* or an email from KMail (the subject line is used). If multiple
* URLs or emails are dropped, only the first is used; the
* rest are ignored.
* @li Url - the line edit contains a URL. It accepts text or a URL. If
* multiple URLs are dropped, only the first URL is used; the
* rest are ignored.
* @li Emails - the line edit contains email addresses. It accepts text,
* mailto: URLs, emails from KMail (the From address is used)
* or vcard data (e.g. from KAddressBook). If multiple emails
* are dropped, only the first is used; the rest are ignored.
*
*/
enum Type { Text, Url, Emails };
/** Constructor.
* @param type The content type for the line edit.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
explicit LineEdit(Type type, TQWidget* parent = 0, const char* name = 0);
/** Constructs a line edit whose content type is Text.
* @param parent The parent object of this widget.
* @param name The name of this widget.
*/
explicit LineEdit(TQWidget* parent = 0, const char* name = 0);
/** Prevents the line edit's contents being selected when the widget receives focus. */
void setNoSelect() { mNoSelect = true; }
/** Sets whether the cursor should be set at the beginning or end of the text when
* setText() is called.
*/
void setCursorAtEnd(bool end = true) { mSetCursorAtEnd = end; }
public slots:
/** Sets the contents of the line edit to be @p str. */
virtual void setText(const TQString& str);
protected:
virtual void focusInEvent(TQFocusEvent*);
virtual void dragEnterEvent(TQDragEnterEvent*);
virtual void dropEvent(TQDropEvent*);
private:
void init();
Type mType;
bool mNoSelect;
bool mSetCursorAtEnd; // setText() should position cursor at end
};
#endif // LINEEDIT_H
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