File indexing completed on 2024-06-16 07:42:27

0001 /*
0002     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #include "k3bmultichoicedialog.h"
0008 #include "k3bstdguiitems.h"
0009 
0010 #include <KIconLoader>
0011 
0012 #include <QCloseEvent>
0013 #include <QGridLayout>
0014 #include <QHBoxLayout>
0015 #include <QLabel>
0016 #include <QLayout>
0017 #include <QMessageBox>
0018 #include <QPushButton>
0019 
0020 
0021 class K3b::MultiChoiceDialog::Private
0022 {
0023 public:
0024     Private()
0025         : buttonLayout(0) {
0026     }
0027 
0028     QList<QPushButton*> buttons;
0029     QHBoxLayout* buttonLayout;
0030 
0031     bool buttonClicked;
0032 };
0033 
0034 
0035 // from kmessagebox.cpp
0036 static QIcon themedMessageBoxIcon(QMessageBox::Icon icon)
0037 {
0038     QString icon_name;
0039 
0040     switch (icon) {
0041     case QMessageBox::NoIcon:
0042         return QIcon();
0043         break;
0044     case QMessageBox::Information:
0045         icon_name = "dialog-information";
0046         break;
0047     case QMessageBox::Warning:
0048         icon_name = "dialog-warning";
0049         break;
0050     case QMessageBox::Critical:
0051         icon_name = "dialog-error";
0052         break;
0053     default:
0054         break;
0055     }
0056 
0057     QIcon ret = KIconLoader::global()->loadIcon(icon_name, KIconLoader::NoGroup, KIconLoader::SizeLarge, KIconLoader::DefaultState, QStringList(), 0, true);
0058 
0059     if (ret.isNull()) {
0060         return QMessageBox::standardIcon(icon);
0061     } else {
0062         return ret;
0063     }
0064 }
0065 
0066 
0067 K3b::MultiChoiceDialog::MultiChoiceDialog( const QString& caption,
0068                                             const QString& text,
0069                                             QMessageBox::Icon icon,
0070                                             QWidget* parent )
0071     : QDialog( parent )
0072 {
0073     d = new Private();
0074 
0075     setWindowTitle( caption );
0076 
0077     QGridLayout* mainGrid = new QGridLayout( this );
0078 
0079     QHBoxLayout* contents = new QHBoxLayout;
0080     contents->setSpacing( contents->spacing()*2 );
0081     contents->setContentsMargins( 0, 0, 0, 0 );
0082 
0083     QLabel* pixLabel = new QLabel( this );
0084     int size = KIconLoader::global()->currentSize(KIconLoader::Dialog);
0085     pixLabel->setPixmap( themedMessageBoxIcon( icon ).pixmap( size, size ) );
0086     pixLabel->setScaledContents( false );
0087     QLabel* label = new QLabel( text, this );
0088     label->setWordWrap( true );
0089     contents->addWidget( pixLabel, 0 );
0090     contents->addWidget( label, 1 );
0091 
0092     d->buttonLayout = new QHBoxLayout;
0093     d->buttonLayout->setContentsMargins( 0, 0, 0, 0 );
0094 
0095     mainGrid->addLayout( contents, 0, 0, 1, 3 );
0096     mainGrid->addWidget( K3b::StdGuiItems::horizontalLine( this ), 1, 0, 1, 3 );
0097     mainGrid->addLayout( d->buttonLayout, 2, 1 );
0098 
0099     mainGrid->setColumnStretch( 0, 1 );
0100     mainGrid->setColumnStretch( 2, 1 );
0101     mainGrid->setRowStretch( 0, 1 );
0102 }
0103 
0104 
0105 K3b::MultiChoiceDialog::~MultiChoiceDialog()
0106 {
0107     delete d;
0108 }
0109 
0110 
0111 int K3b::MultiChoiceDialog::addButton( const KGuiItem& b )
0112 {
0113     QPushButton* button = new QPushButton( this );
0114     KGuiItem::assign( button, b );
0115     d->buttonLayout->addWidget( button );
0116     d->buttons.append(button);
0117     const auto buttonId = d->buttons.count();
0118     connect( button, &QAbstractButton::clicked, this, [this, buttonId]() { done(buttonId); } );
0119     return buttonId;
0120 }
0121 
0122 
0123 void K3b::MultiChoiceDialog::slotButtonClicked( int code )
0124 {
0125     d->buttonClicked = true;
0126     done( code );
0127 }
0128 
0129 
0130 int K3b::MultiChoiceDialog::exec()
0131 {
0132     d->buttonClicked = false;
0133     return QDialog::exec();
0134 }
0135 
0136 
0137 void K3b::MultiChoiceDialog::closeEvent( QCloseEvent* e )
0138 {
0139     // make sure the dialog can only be closed by the buttons
0140     // otherwise we may get an undefined return value in exec
0141 
0142     if( d->buttonClicked )
0143         QDialog::closeEvent( e );
0144     else
0145         e->ignore();
0146 }
0147 
0148 
0149 int K3b::MultiChoiceDialog::choose( const QString& caption,
0150                                   const QString& text,
0151                                   QMessageBox::Icon icon,
0152                                   QWidget* parent,
0153                                   int buttonCount,
0154                                   const KGuiItem& b1,
0155                                   const KGuiItem& b2,
0156                                   const KGuiItem& b3,
0157                                   const KGuiItem& b4,
0158                                   const KGuiItem& b5,
0159                                   const KGuiItem& b6 )
0160 {
0161     K3b::MultiChoiceDialog dlg( caption, text, icon, parent );
0162     dlg.addButton( b1 );
0163     if( buttonCount > 1 )
0164         dlg.addButton( b2 );
0165     if( buttonCount > 2 )
0166         dlg.addButton( b3 );
0167     if( buttonCount > 3 )
0168         dlg.addButton( b4 );
0169     if( buttonCount > 4 )
0170         dlg.addButton( b5 );
0171     if( buttonCount > 5 )
0172         dlg.addButton( b6 );
0173 
0174     return dlg.exec();
0175 }
0176 
0177 #include "moc_k3bmultichoicedialog.cpp"