kfontrequester.cpp

00001 /*
00002  Copyright (C) 2003 Nadeem Hasan <nhasan@kde.org>
00003 
00004  This library is free software; you can redistribute it and/or
00005  modify it under the terms of the GNU Library General Public
00006  License as published by the Free Software Foundation; either
00007  version 2 of the License, or (at your option) any later version.
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., 51 Franklin Street, Fifth Floor,
00017  Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "kfontrequester.h"
00021 
00022 #include <qlabel.h>
00023 #include <qpushbutton.h>
00024 #include <qlayout.h>
00025 #include <qtooltip.h>
00026 #include <qwhatsthis.h>
00027 
00028 #include <kfontdialog.h>
00029 #include <klocale.h>
00030 
00031 KFontRequester::KFontRequester( QWidget *parent, const char *name,
00032 bool onlyFixed ) : QWidget( parent, name ),
00033 m_onlyFixed( onlyFixed )
00034 {
00035 QHBoxLayout *layout = new QHBoxLayout( this, 0, KDialog::spacingHint() );
00036 
00037 m_sampleLabel = new QLabel( this, "m_sampleLabel" );
00038 m_button = new QPushButton( i18n( "Choose..." ), this, "m_button" );
00039 
00040 m_sampleLabel->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
00041 setFocusProxy( m_button );
00042 
00043 layout->addWidget( m_sampleLabel, 1 );
00044 layout->addWidget( m_button );
00045 
00046 connect( m_button, SIGNAL( clicked() ), SLOT( buttonClicked() ) );
00047 
00048 displaySampleText();
00049 setToolTip();
00050 }
00051 
00052 void KFontRequester::setFont( const QFont &font, bool onlyFixed )
00053 {
00054 m_selFont = font;
00055 m_onlyFixed = onlyFixed;
00056 
00057 displaySampleText();
00058 emit fontSelected( m_selFont );
00059 }
00060 
00061 void KFontRequester::setSampleText( const QString &text )
00062 {
00063 m_sampleText = text;
00064 displaySampleText();
00065 }
00066 
00067 void KFontRequester::setTitle( const QString &title )
00068 {
00069 m_title = title;
00070 setToolTip();
00071 }
00072 
00073 void KFontRequester::buttonClicked()
00074 {
00075 int result = KFontDialog::getFont( m_selFont, m_onlyFixed, parentWidget() );
00076 
00077 if ( result == KDialog::Accepted )
00078 {
00079 displaySampleText();
00080 emit fontSelected( m_selFont );
00081 }
00082 }
00083 
00084 void KFontRequester::displaySampleText()
00085 {
00086 m_sampleLabel->setFont( m_selFont );
00087 
00088 int size = m_selFont.pointSize();
00089 if(size == -1)
00090 size = m_selFont.pixelSize();
00091 
00092 if ( m_sampleText.isEmpty() )
00093 m_sampleLabel->setText( QString( "%1 %2" ).arg( m_selFont.family() )
00094 .arg( size ) );
00095 else
00096 m_sampleLabel->setText( m_sampleText );
00097 }
00098 
00099 void KFontRequester::setToolTip()
00100 {
00101 QToolTip::remove( m_button );
00102 QToolTip::add( m_button, i18n( "Click to select a font" ) );
00103 
00104 QToolTip::remove( m_sampleLabel );
00105 QWhatsThis::remove( m_sampleLabel );
00106 
00107 if ( m_title.isNull() )
00108 {
00109 QToolTip::add( m_sampleLabel, i18n( "Preview of the selected font" ) );
00110 QWhatsThis::add( m_sampleLabel, 
00111 i18n( "This is a preview of the selected font. You can change it"
00112 " by clicking the \"Choose...\" button." ) );
00113 }
00114 else
00115 {
00116 QToolTip::add( m_sampleLabel, 
00117 i18n( "Preview of the \"%1\" font" ).arg( m_title ) );
00118 QWhatsThis::add( m_sampleLabel, 
00119 i18n( "This is a preview of the \"%1\" font. You can change it"
00120 " by clicking the \"Choose...\" button." ).arg( m_title ) );
00121 }
00122 }
00123 
00124 #include "kfontrequester.moc"
00125 
00126 /* vim: et sw=2 ts=2
00127 */