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YQMultiLineEdit.h
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/*
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Copyright (C) 2000-2012 Novell, Inc
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) version 3.0 of the License. This library
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is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details. You should have received a copy of the GNU
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Lesser General Public License along with this library; if not, write
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to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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Floor, Boston, MA 02110-1301 USA
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*/
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/*-/
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File: YQMultiLineEdit.h
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Author: Stefan Hundhammer <sh@suse.de>
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/-*/
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#ifndef YQMultiLineEdit_h
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#define YQMultiLineEdit_h
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#include <QFrame>
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#include <yui/YMultiLineEdit.h>
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class
YQWidgetCaption
;
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class
QTextEdit;
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/**
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* MultiLineEdit - an input area for multi-line text.
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**/
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class
YQMultiLineEdit
:
public
QFrame,
public
YMultiLineEdit
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{
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Q_OBJECT
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public
:
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/**
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* Constructor.
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**/
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YQMultiLineEdit
( YWidget * parent,
const
std::string & label );
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/**
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* Destructor.
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**/
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virtual
~YQMultiLineEdit
();
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/**
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* Get the current value (the text entered by the user or set from the
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* outside) of this MultiLineEdit.
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*
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* Implemented from YMultiLineEdit.
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**/
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virtual
std::string
value
();
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/**
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* Set the current value (the text entered by the user or set from the
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* outside) of this MultiLineEdit.
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*
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* Implemented from YMultiLineEdit.
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**/
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virtual
void
setValue
(
const
std::string & text );
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/**
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* Set the label (the caption above the MultiLineEdit).
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*
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* Reimplemented from YMultiLineEdit.
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**/
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virtual
void
setLabel
(
const
std::string & label );
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/**
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* Set the maximum input length, i.e., the maximum number of characters the
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* user can enter. -1 means no limit.
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*
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* Reimplemented from YMultiLineEdit.
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**/
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virtual
void
setInputMaxLength
(
int
numberOfChars );
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/**
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* Set enabled/disabled state.
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*
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* Reimplemented from YWidget.
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**/
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virtual
void
setEnabled
(
bool
enabled );
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/**
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* Preferred width of the widget.
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*
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* Reimplemented from YWidget.
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**/
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virtual
int
preferredWidth
();
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/**
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* Preferred height of the widget.
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*
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* Reimplemented from YWidget.
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**/
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virtual
int
preferredHeight
();
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/**
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* Set the new size of the widget.
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*
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* Reimplemented from YWidget.
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**/
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virtual
void
setSize
(
int
newWidth,
int
newHeight );
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/**
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* Accept the keyboard focus.
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**/
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virtual
bool
setKeyboardFocus
();
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protected
slots:
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/**
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* Triggered when the text changes.
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**/
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void
changed
();
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/**
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* Enforce the maximum input length: If the text becomes too long, remove
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* the just-entered character at the current cursor position.
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*
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* Note that this is a lot more user friendly than silently truncating at
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* the end of the text: In the latter case, chances are that the user never
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* gets to know that text was truncated. Removing the just-typed character
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* OTOH is something he will notice very quickly.
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**/
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void
enforceMaxInputLength
();
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protected
:
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YQWidgetCaption
* _caption;
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QTextEdit * _qt_textEdit;
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};
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#endif // YQMultiLineEdit_h
src
YQMultiLineEdit.h
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