src/pkg/YQPkgProductDialog.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                               core system                            |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       YQPkgProductDialog.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17   Textdomain "packages-qt"
  18
  19 /-*/
  20
  21
  22 #define y2log_component "qt-pkg"
  23 #include <ycp/y2log.h>
  24
  25 #include <qapplication.h>
  26 #include <QtGui/qdesktopwidget.h>
  27 #include <q3hbox.h>
  28 #include <qlabel.h>
  29 #include <qlayout.h>
  30 #include <qpushbutton.h>
  31 #include <qsplitter.h>
  32 #include <qstyle.h>
  33 #include <qtabwidget.h>
  34 #include <q3valuelist.h>
  35 //Added by qt3to4:
  36 #include <q3boxlayout.h>
  37
  38 #include "YQPkgProductDialog.h"
  39 #include "YQPkgProductList.h"
  40 #include "YQPkgDependenciesView.h"
  41 #include "QY2LayoutUtils.h"
  42 #include "YQi18n.h"
  43 #include "YQUI.h"
  44
  45
  46 #define SPACING                 2       // between subwidgets
  47 #define MARGIN                  4       // around the widget
  48
  49
  50 YQPkgProductDialog::YQPkgProductDialog( QWidget * parent )
  51     : QDialog( parent )
  52 {
  53     // Dialog title
  54     setCaption( _( "Products" ) );
  55
  56     // Enable dialog resizing even without window manager
  57     setSizeGripEnabled( true );
  58
  59     // Layout for the dialog (can't simply insert a QVBox)
  60
  61     Q3VBoxLayout * layout = new Q3VBoxLayout( this, MARGIN, SPACING );
  62     Q_CHECK_PTR( layout );
  63
  64
  65     // VBox for splitter
  66
  67     QSplitter * splitter = new QSplitter( Qt::Vertical, this );
  68     Q_CHECK_PTR( splitter );
  69     layout->addWidget( splitter );
  70     splitter->setMargin( MARGIN );
  71
  72
  73     // Product list
  74
  75     _productList = new YQPkgProductList( splitter );
  76     Q_CHECK_PTR( _productList );
  77     _productList->resize( _productList->width(), 80 );
  78
  79     // Prevent status changes for now - this would require solver runs etc.
  80     _productList->setEditable( false );
  81
  82
  83     // Tab widget for details views (looks better even just with one)
  84
  85     _detailsViews = new QTabWidget( splitter );
  86     Q_CHECK_PTR( _detailsViews );
  87     _detailsViews->setMargin( MARGIN );
  88     _detailsViews->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) ); // hor/vert
  89
  90     // Dependencies view
  91
  92     _dependenciesView = new YQPkgDependenciesView( _detailsViews );
  93     Q_CHECK_PTR( _dependenciesView );
  94     _detailsViews->addTab( _dependenciesView, _( "Dependencies" ) );
  95     _dependenciesView->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) ); // hor/vert
  96
  97     connect( _productList,      SIGNAL( selectionChanged    ( ZyppSel ) ),
  98              _dependenciesView, SLOT  ( showDetailsIfVisible( ZyppSel ) ) );
  99
 100
 101     // Button box (to center the single button)
 102
 103     Q3HBox * hbox = new Q3HBox( this );
 104     Q_CHECK_PTR( hbox );
 105     hbox->setSpacing( SPACING );
 106     hbox->setMargin ( MARGIN  );
 107     layout->addWidget( hbox );
 108
 109     addHStretch( hbox );
 110
 111
 112     // "OK" button
 113
 114     QPushButton * button = new QPushButton( _( "&OK" ), hbox );
 115     Q_CHECK_PTR( button );
 116     button->setDefault( true );
 117
 118     connect( button,    SIGNAL( clicked() ),
 119              this,      SLOT  ( accept()  ) );
 120
 121     addHStretch( hbox );
 122 }
 123
 124
 125 void
 126 YQPkgProductDialog::polish()
 127 {
 128     // Delayed initialization after widget is fully created etc.
 129
 130     // Only now send selectionChanged() signal so the details views display something
 131     // (showDetailsIfVisible() shows only something if the widget is visible,
 132     // as the method name implies)
 133     _productList->selectSomething();
 134 }
 135
 136
 137 QSize
 138 YQPkgProductDialog::sizeHint() const
 139 {
 140     QRect available = qApp->desktop()->availableGeometry( (QWidget *) this );
 141     QSize size = QDialog::sizeHint();
 142     size = size.boundedTo( QSize( available.width(), available.height() ) );
 143
 144     return size;
 145 }
 146
 147
 148 void
 149 YQPkgProductDialog::showProductDialog()
 150 {
 151     YQPkgProductDialog dialog( 0 );
 152     dialog.exec();
 153 }
 154
 155
 156
 157
 158 #include "YQPkgProductDialog.moc"