# kdeprint Library API Documentation

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# messagewindow.cpp

    00001 /*
    00002  *  This file is part of the KDE libraries
    00003  *  Copyright (c) 2002 Michael Goffioul <kdeprint@swing.be>
    00004  *
    00005  *  This library is free software; you can redistribute it and/or
    00006  *  modify it under the terms of the GNU Library General Public
    00007  *  License version 2 as published by the Free Software Foundation.
    00008  *
    00009  *  This library is distributed in the hope that it will be useful,
    00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012  *  Library General Public License for more details.
    00013  *
    00014  *  You should have received a copy of the GNU Library General Public License
    00015  *  along with this library; see the file COPYING.LIB.  If not, write to
    00016  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017  *  Boston, MA 02111-1307, USA.
    00018  **/
    00019
    00020 #include "messagewindow.h"
    00021
    00022 #include <qlabel.h>
    00023 #include <qlayout.h>
    00024 #include <qtimer.h>
    00025 #include <qpixmap.h>
    00026 #include <qhbox.h>
    00027 #include <kiconloader.h>
    00028 #include <kapplication.h>
    00029 #include <kdebug.h>
    00030
    00031 QPtrDict<MessageWindow> MessageWindow::m_windows;
    00032
    00033 MessageWindow::MessageWindow( const QString& txt, int delay, QWidget *parent, const char *name )
    00034     : QWidget( parent, name, WStyle_Customize|WStyle_NoBorder|WShowModal|WType_Dialog|WDestructiveClose )
    00035 {
    00036     QHBox *box = new QHBox( this );
    00037     box->setFrameStyle( QFrame::Panel|QFrame::Raised );
    00038     box->setLineWidth( 1 );
    00039     box->setSpacing( 10 );
    00040     box->setMargin( 5 );
    00041     QLabel *pix = new QLabel( box );
    00042     pix->setPixmap( DesktopIcon( "kdeprint_printer" ) );
    00043     m_text = new QLabel( txt, box );
    00044
    00045     QHBoxLayout *l0 = new QHBoxLayout( this, 0, 0 );
    00046     l0->addWidget( box );
    00047
    00048     m_windows.insert( parent, this );
    00049
    00050     if ( delay == 0 )
    00051         slotTimer();
    00052     else
    00053         QTimer::singleShot( delay, this, SLOT( slotTimer() ) );
    00054 }
    00055
    00056 MessageWindow::~MessageWindow()
    00057 {
    00058     m_windows.remove( parentWidget() );
    00059 }
    00060
    00061 void MessageWindow::slotTimer()
    00062 {
    00063     QSize psz = parentWidget()->size(), sz = sizeHint();
    00064     move( parentWidget()->mapToGlobal( QPoint( (psz.width()-sz.width())/2, (psz.height()-sz.height())/2 ) ) );
    00065     if ( !isVisible() )
    00066     {
    00067         show();
    00068         kapp->processEvents();
    00069     }
    00070 }
    00071
    00072 QString MessageWindow::text() const
    00073 {
    00074     return m_text->text();
    00075 }
    00076
    00077 void MessageWindow::setText( const QString& txt )
    00078 {
    00079     m_text->setText( txt );
    00080 }
    00081
    00082 void MessageWindow::add( QWidget *parent, const QString& txt, int delay )
    00083 {
    00084     if ( !parent )
    00085         kdWarning( 500 ) << "Cannot add a message window to a null parent" << endl;
    00086     else
    00087     {
    00088         MessageWindow *w = m_windows.find( parent );
    00089         if ( w )
    00090             w->setText( txt );
    00091         else
    00092             new MessageWindow( txt, delay, parent, "MessageWindow" );
    00093     }
    00094 }
    00095
    00096 void MessageWindow::remove( QWidget *parent )
    00097 {
    00098     if ( parent )
    00099         delete m_windows.find( parent );
    00100 }
    00101
    00102 void MessageWindow::change( QWidget *parent, const QString& txt )
    00103 {
    00104     if ( parent )
    00105     {
    00106         MessageWindow *w = m_windows.find( parent );
    00107         if ( w )
    00108             w->setText( txt );
    00109         else
    00110             kdWarning( 500 ) << "MessageWindow::change, no message window found" << endl;
    00111     }
    00112 }
    00113
    00114 void MessageWindow::removeAll()
    00115 {
    00116     QPtrDictIterator<MessageWindow> it( m_windows );
    00117     while ( it.current() )
    00118         delete it.current();
    00119 }
    00120
    00121 #include "messagewindow.moc"

This file is part of the documentation for kdeprint Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Sat Jun 11 20:31:05 2005 by doxygen 1.4.1 written by Dimitri van Heesch, © 1997-2003