Selection box example with icons

SelectionBox-icons.cc

// Simple SelectionBox example.
//
// Compile with:
//
//     g++ -I/usr/include/yui -lyui SelectionBox-icons.cc -o SelectionBox1-icons

#define YUILogComponent "example"
#include "YUILog.h"

#include "YUI.h"
#include "YWidgetFactory.h"
#include "YDialog.h"
#include "YLayoutBox.h"
#include "YSelectionBox.h"
#include "YLabel.h"
#include "YPushButton.h"
#include "YAlignment.h"
#include "YEvent.h"



int main( int argc, char **argv )
{
    YUILog::setLogFileName( "/tmp/libyui-examples.log" );
    YUILog::enableDebugLogging();

    //
    // Create and open dialog
    //

    YDialog    * dialog  = YUI::widgetFactory()->createPopupDialog();
    YLayoutBox * vbox    = YUI::widgetFactory()->createVBox( dialog );

    YSelectionBox * selBox = YUI::widgetFactory()->createSelectionBox( vbox, "&Menu" );

    YItemCollection items;
    YItem *item = new YItem( "Theme icon document-open","document-open"         );
    items.push_back( item );
    items.push_back( new YItem( "Full path icon document-share", "/usr/share/icons/hicolor/32x32/actions/document-share.png"	 ) );
    selBox->addItems( items ); // This is more efficient than repeatedly calling selBox->addItem()


    YLayoutBox * hbox = YUI::widgetFactory()->createHBox( vbox );
    YLabel * valueField  = YUI::widgetFactory()->createOutputField( hbox, "<SelectionBox value unknown>" );
    valueField->setStretchable( YD_HORIZ, true ); // allow stretching over entire dialog width

    YPushButton * valueButton = YUI::widgetFactory()->createPushButton( hbox, "&Value" );

    YUI::widgetFactory()->createVSpacing( vbox, 0.3 );

    YAlignment  * rightAlignment = YUI::widgetFactory()->createRight( vbox );
    YPushButton * closeButton    = YUI::widgetFactory()->createPushButton( rightAlignment, "&Close" );


    //
    // Event loop
    //

    while ( true )
    {
	YEvent * event = dialog->waitForEvent();

	if ( event )
	{
	    if ( event->eventType() == YEvent::CancelEvent ) // window manager "close window" button
		break; // leave event loop

	    valueField->setValue( "???" );

	    if ( event->widget() == closeButton )
		break; // leave event loop

	    if ( event->widget() == valueButton ||
		 event->widget() == selBox )		// selBox will only send events with setNotify()
	    {
		YItem * item = selBox->selectedItem();

		if ( item )
		    valueField->setValue( item->label() );
		else
		    valueField->setValue( "<none>" );
	    }
	}
    }


    //
    // Clean up
    //

    dialog->destroy();
}