libyui-qt
2.43.5
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: QY2ComboTabWidget.cc 00020 00021 Author: Stefan Hundhammer <sh@suse.de> 00022 00023 This is a pure Qt widget - it can be used independently of YaST2. 00024 00025 /-*/ 00026 00027 00028 #include <QComboBox> 00029 #include <QLabel> 00030 #include <QStackedWidget> 00031 #include <QHBoxLayout> 00032 00033 #include <QFrame> 00034 00035 #define YUILogComponent "qt-pkg" 00036 #include <yui/YUILog.h> 00037 00038 #include "QY2ComboTabWidget.h" 00039 00040 00041 #define SPACING 6 // between subwidgets 00042 #define MARGIN 4 // around the widget 00043 00044 00045 00046 QY2ComboTabWidget::QY2ComboTabWidget( const QString & label, 00047 QWidget * parent, 00048 const char * name ) 00049 : QWidget(parent) 00050 { 00051 QVBoxLayout *vbox = new QVBoxLayout(this); 00052 vbox->setMargin( 0 ); 00053 00054 QHBoxLayout *hbox = new QHBoxLayout(); 00055 Q_CHECK_PTR( hbox ); 00056 // hbox->setFrameStyle( QFrame::Panel | QFrame::Raised ); 00057 // hbox->setLineWidth(2); 00058 // hbox->setMidLineWidth(2); 00059 hbox->setSpacing( 0 ); 00060 hbox->setMargin ( 0 ); 00061 00062 vbox->addLayout(hbox); 00063 //this->setSpacing( SPACING ); 00064 this->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred ) ); // hor/vert 00065 00066 combo_label = new QLabel(label); 00067 hbox->addWidget(combo_label); 00068 Q_CHECK_PTR( combo_label ); 00069 00070 combo_box = new QComboBox( this ); 00071 Q_CHECK_PTR( combo_box ); 00072 hbox->addWidget(combo_box); 00073 combo_label->setBuddy( combo_box ); 00074 combo_box->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) ); // hor/vert 00075 connect( combo_box, SIGNAL( activated( int ) ), 00076 this, SLOT ( showPageIndex ( int ) ) ); 00077 00078 widget_stack = new QStackedWidget( this ); 00079 Q_CHECK_PTR( widget_stack ); 00080 vbox->addWidget(widget_stack); 00081 } 00082 00083 00084 00085 QY2ComboTabWidget::~QY2ComboTabWidget() 00086 { 00087 00088 } 00089 00090 00091 void 00092 QY2ComboTabWidget::addPage( const QString & page_label, QWidget * new_page ) 00093 { 00094 pages.insert( combo_box->count(), new_page ); 00095 combo_box->addItem( page_label ); 00096 widget_stack->addWidget( new_page ); 00097 00098 if ( ! widget_stack->currentWidget() ) 00099 widget_stack->setCurrentWidget( new_page ); 00100 } 00101 00102 00103 void 00104 QY2ComboTabWidget::showPageIndex( int index ) 00105 { 00106 if ( pages.contains(index) ) 00107 { 00108 QWidget * page = pages[ index ]; 00109 widget_stack->setCurrentWidget( page ); 00110 // yuiDebug() << "Changing current page" << std::endl; 00111 emit currentChanged( page ); 00112 } 00113 else 00114 { 00115 qWarning( "QY2ComboTabWidget: Page #%d not found", index ); 00116 return; 00117 } 00118 } 00119 00120 00121 void 00122 QY2ComboTabWidget::showPage( QWidget * page ) 00123 { 00124 widget_stack->setCurrentWidget( page ); 00125 00126 if ( page == pages[ combo_box->currentIndex() ] ) 00127 { 00128 // Shortcut: If the requested page is the one that belongs to the item 00129 // currently selected in the combo box, don't bother searching the 00130 // correct combo box item. 00131 return; 00132 } 00133 00134 // Search the dict for this page 00135 00136 QHashIterator<int, QWidget *> it( pages ); 00137 00138 while ( it.hasNext() ) 00139 { 00140 it.next(); 00141 if ( page == it.value() ) 00142 { 00143 combo_box->setCurrentIndex( it.key() ); 00144 return; 00145 } 00146 } 00147 00148 // If we come this far, that page isn't present in the dict. 00149 00150 qWarning( "QY2ComboTabWidget: Page not found" ); 00151 } 00152 00153 00154 00155 #include "QY2ComboTabWidget.moc"