akonadi/contact
displaynameeditwidget.cpp
00001 /* 00002 This file is part of Akonadi Contact. 00003 00004 Copyright (c) 2009 Tobias Koenig <tokoe@kde.org> 00005 00006 This library is free software; you can redistribute it and/or modify it 00007 under the terms of the GNU Library General Public License as published by 00008 the Free Software Foundation; either version 2 of the License, or (at your 00009 option) any later version. 00010 00011 This library is distributed in the hope that it will be useful, but WITHOUT 00012 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00013 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00014 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 the 00018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00019 02110-1301, USA. 00020 */ 00021 00022 #include "displaynameeditwidget.h" 00023 00024 #include <QtCore/QEvent> 00025 #include <QtCore/QString> 00026 #include <QtGui/QAbstractItemView> 00027 #include <QtGui/QHBoxLayout> 00028 #include <QtGui/QPainter> 00029 #include <QtGui/QStyledItemDelegate> 00030 00031 #include <kabc/addressee.h> 00032 #include <kcombobox.h> 00033 #include <kdialog.h> 00034 #include <klocale.h> 00035 00036 // Tries to guess the display type that is used for the passed contact 00037 static DisplayNameEditWidget::DisplayType guessedDisplayType( const KABC::Addressee &contact ) 00038 { 00039 if ( contact.formattedName() == (contact.givenName() + QLatin1Char( ' ' ) + contact.familyName()) ) 00040 return DisplayNameEditWidget::SimpleName; 00041 else if ( contact.formattedName() == contact.assembledName() ) 00042 return DisplayNameEditWidget::FullName; 00043 else if ( contact.formattedName() == (contact.familyName() + QLatin1String( ", " ) + contact.givenName()) ) 00044 return DisplayNameEditWidget::ReverseNameWithComma; 00045 else if ( contact.formattedName() == (contact.familyName() + QLatin1Char( ' ' ) + contact.givenName()) ) 00046 return DisplayNameEditWidget::ReverseName; 00047 else if ( contact.formattedName() == contact.organization() ) 00048 return DisplayNameEditWidget::Organization; 00049 else 00050 return DisplayNameEditWidget::CustomName; 00051 } 00052 00053 class DisplayNameDelegate : public QStyledItemDelegate 00054 { 00055 public: 00056 DisplayNameDelegate( QAbstractItemView *view, QObject *parent = 0 ) 00057 : QStyledItemDelegate( parent ), mMaxDescriptionWidth( 0 ) 00058 { 00059 mDescriptions.append( i18n( "Short Name" ) ); 00060 mDescriptions.append( i18n( "Full Name" ) ); 00061 mDescriptions.append( i18n( "Reverse Name with Comma" ) ); 00062 mDescriptions.append( i18n( "Reverse Name" ) ); 00063 mDescriptions.append( i18n( "Organization" ) ); 00064 mDescriptions.append( i18nc( "@item:inlistbox A custom name format", "Custom" ) ); 00065 00066 QFont font = view->font(); 00067 font.setStyle( QFont::StyleItalic ); 00068 QFontMetrics metrics( font ); 00069 foreach ( const QString &description, mDescriptions ) 00070 mMaxDescriptionWidth = qMax( mMaxDescriptionWidth, metrics.width( description ) ); 00071 00072 mMaxDescriptionWidth += 3; 00073 } 00074 00075 int maximumDescriptionWidth() const 00076 { 00077 return mMaxDescriptionWidth; 00078 } 00079 00080 virtual void paint( QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index ) const 00081 { 00082 QStyledItemDelegate::paint( painter, option, index ); 00083 const QRect rect( option.rect.width() - mMaxDescriptionWidth, option.rect.y(), mMaxDescriptionWidth, option.rect.height() ); 00084 painter->save(); 00085 QFont font( painter->font() ); 00086 font.setStyle( QFont::StyleItalic ); 00087 painter->setFont( font ); 00088 if ( option.state & QStyle::State_Selected ) 00089 painter->setPen( option.palette.color( QPalette::Normal, QPalette::BrightText ) ); 00090 else 00091 painter->setPen( option.palette.color( QPalette::Disabled, QPalette::Text ) ); 00092 painter->drawText( rect, Qt::AlignLeft, mDescriptions.at( index.row() ) ); 00093 painter->restore(); 00094 } 00095 00096 QSize sizeHint( const QStyleOptionViewItem& option, const QModelIndex& index ) const 00097 { 00098 QSize size = QStyledItemDelegate::sizeHint( option, index ); 00099 size.setWidth( size.width() + mMaxDescriptionWidth ); 00100 00101 return size; 00102 } 00103 00104 private: 00105 QStringList mDescriptions; 00106 int mMaxDescriptionWidth; 00107 }; 00108 00109 DisplayNameEditWidget::DisplayNameEditWidget( QWidget *parent ) 00110 : QWidget( parent ), 00111 mDisplayType( FullName ) 00112 { 00113 QHBoxLayout *layout = new QHBoxLayout( this ); 00114 layout->setMargin( 0 ); 00115 layout->setSpacing( KDialog::spacingHint() ); 00116 00117 mView = new KComboBox( this ); 00118 mView->addItems( QStringList() << QString() << QString() << QString() 00119 << QString() << QString() << QString() ); 00120 00121 layout->addWidget( mView ); 00122 00123 connect( mView, SIGNAL(activated(int)), SLOT(displayTypeChanged(int)) ); 00124 00125 DisplayNameDelegate *delegate = new DisplayNameDelegate( mView->view() ); 00126 mView->view()->setItemDelegate( delegate ); 00127 00128 mAdditionalPopupWidth = delegate->maximumDescriptionWidth(); 00129 00130 mViewport = mView->view()->viewport(); 00131 mViewport->installEventFilter( this ); 00132 } 00133 00134 DisplayNameEditWidget::~DisplayNameEditWidget() 00135 { 00136 } 00137 00138 void DisplayNameEditWidget::setReadOnly( bool readOnly ) 00139 { 00140 mView->setEnabled( !readOnly ); 00141 } 00142 00143 void DisplayNameEditWidget::setDisplayType( DisplayType type ) 00144 { 00145 if ( type == -1 ) { 00146 // guess the used display type 00147 mDisplayType = guessedDisplayType( mContact ); 00148 } else 00149 mDisplayType = type; 00150 00151 updateView(); 00152 } 00153 00154 DisplayNameEditWidget::DisplayType DisplayNameEditWidget::displayType() const 00155 { 00156 return mDisplayType; 00157 } 00158 00159 void DisplayNameEditWidget::loadContact( const KABC::Addressee &contact ) 00160 { 00161 mContact = contact; 00162 00163 mDisplayType = guessedDisplayType( mContact ); 00164 00165 updateView(); 00166 } 00167 00168 void DisplayNameEditWidget::storeContact( KABC::Addressee &contact ) const 00169 { 00170 contact.setFormattedName( mView->currentText() ); 00171 } 00172 00173 void DisplayNameEditWidget::changeName( const KABC::Addressee &contact ) 00174 { 00175 const QString organization = mContact.organization(); 00176 mContact = contact; 00177 mContact.setOrganization( organization ); 00178 if ( mDisplayType == CustomName ) 00179 mContact.setFormattedName( mView->currentText() ); 00180 00181 updateView(); 00182 } 00183 00184 void DisplayNameEditWidget::changeOrganization( const QString &organization ) 00185 { 00186 mContact.setOrganization( organization ); 00187 00188 updateView(); 00189 } 00190 00191 void DisplayNameEditWidget::displayTypeChanged( int type ) 00192 { 00193 mDisplayType = (DisplayType)type; 00194 00195 updateView(); 00196 } 00197 00198 bool DisplayNameEditWidget::eventFilter( QObject *object, QEvent *event ) 00199 { 00200 if ( object == mViewport ) { 00201 if ( event->type() == QEvent::Show ) { 00202 // retrieve the widget that contains the popup view 00203 QWidget *parentWidget = mViewport->parentWidget()->parentWidget(); 00204 00205 int maxWidth = 0; 00206 QFontMetrics metrics( mView->font() ); 00207 for ( int i = 0; i < mView->count(); ++i ) 00208 maxWidth = qMax( maxWidth, metrics.width( mView->itemText( i ) ) ); 00209 00210 // resize it to show the complete content 00211 parentWidget->resize( maxWidth + mAdditionalPopupWidth + 20, parentWidget->height() ); 00212 } 00213 return false; 00214 } 00215 00216 return QWidget::eventFilter( object, event ); 00217 } 00218 00219 void DisplayNameEditWidget::updateView() 00220 { 00221 // SimpleName: 00222 mView->setItemText( 0, mContact.givenName() + QLatin1Char( ' ' ) + mContact.familyName() ); 00223 00224 // FullName: 00225 mView->setItemText( 1, mContact.assembledName() ); 00226 00227 // ReverseNameWithComma: 00228 mView->setItemText( 2, mContact.familyName() + QLatin1String( ", " ) + mContact.givenName() ); 00229 00230 // ReverseName: 00231 mView->setItemText( 3, mContact.familyName() + QLatin1Char( ' ' ) + mContact.givenName() ); 00232 00233 // Organization: 00234 mView->setItemText( 4, mContact.organization() ); 00235 00236 // CustomName: 00237 mView->setItemText( 5, mContact.formattedName() ); 00238 00239 // delay the state change here, since we might have been called from mView via a signal 00240 QMetaObject::invokeMethod( this, "setComboBoxEditable", Qt::QueuedConnection, Q_ARG( bool, mDisplayType == CustomName ) ); 00241 00242 mView->setCurrentIndex( (int)mDisplayType ); 00243 } 00244 00245 void DisplayNameEditWidget::setComboBoxEditable( bool value ) 00246 { 00247 mView->setEditable( value ); 00248 } 00249 00250 #include "displaynameeditwidget.moc"
This file is part of the KDE documentation.
Documentation copyright © 1996-2012 The KDE developers.
Generated on Thu May 10 2012 22:19:26 by doxygen 1.8.0 written by Dimitri van Heesch, © 1997-2006
Documentation copyright © 1996-2012 The KDE developers.
Generated on Thu May 10 2012 22:19:26 by doxygen 1.8.0 written by Dimitri van Heesch, © 1997-2006
KDE's Doxygen guidelines are available online.