libkdepim

clicklineedit.cpp

00001 /*
00002     This file is part of libkdepim.
00003     Copyright (c) 2004 Daniel Molkentin <molkentin@kde.org>
00004     based on code by Cornelius Schumacher <schumacher@kde.org> 
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 
00023 #include "clicklineedit.h"
00024 
00025 #include "qpainter.h"
00026 
00027 using namespace KPIM;
00028 
00029 ClickLineEdit::ClickLineEdit(QWidget *parent, const QString &msg, const char* name) :
00030   KLineEdit(parent, name) 
00031 {
00032   mDrawClickMsg = true;
00033   setClickMessage( msg ); 
00034 }
00035 
00036 ClickLineEdit::~ClickLineEdit() {}
00037 
00038 
00039 void ClickLineEdit::setClickMessage( const QString &msg )
00040 {
00041   mClickMessage = msg;
00042   repaint();
00043 }
00044 
00045 void ClickLineEdit::setText( const QString &txt )
00046 {
00047   mDrawClickMsg = txt.isEmpty();
00048   repaint();
00049   KLineEdit::setText( txt );
00050 }
00051 
00052 void ClickLineEdit::drawContents( QPainter *p )
00053 {
00054   KLineEdit::drawContents( p );
00055 
00056   if ( mDrawClickMsg == true && !hasFocus() ) {
00057     QPen tmp = p->pen();
00058     p->setPen( palette().color( QPalette::Disabled, QColorGroup::Text ) );
00059     QRect cr = contentsRect();
00060     p->drawText( cr, AlignAuto|AlignVCenter, mClickMessage );
00061     p->setPen( tmp );
00062   }
00063 }
00064 
00065 void ClickLineEdit::focusInEvent( QFocusEvent *ev )
00066 {
00067   if ( mDrawClickMsg == true ) 
00068   { 
00069     mDrawClickMsg = false;
00070     repaint();
00071   }
00072   QLineEdit::focusInEvent( ev );
00073 }
00074 
00075 void ClickLineEdit::focusOutEvent( QFocusEvent *ev )
00076 {
00077   if ( text().isEmpty() )
00078   {
00079     mDrawClickMsg = true;
00080     repaint();
00081   }
00082   QLineEdit::focusOutEvent( ev );
00083 }
00084 
00085 #include "clicklineedit.moc"
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