dmm.cpp

基于嵌入式QT和DBstar SQL关系数据库的应用软件

/****************************************************************************
** Form implementation generated from reading ui file 'dmm.ui'
**
** Created: Mon Dec 19 13:58:22 2005
**      by:  The User Interface Compiler (uic)
**
** WARNING! All changes made in this file will be lost!
****************************************************************************/
#include "dmm.h"

#include <qbuttongroup.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qvariant.h>
#include <qtooltip.h>
#include <qwhatsthis.h>

/* 
 *  Constructs a DMM which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  TRUE to construct a modal dialog.
 */
DMM::DMM( QWidget* parent,  const char* name, bool modal, WFlags fl )
  : QDialog( parent, name, modal, fl )
{
    if ( !name )
	setName( "DMM" );
    resize( 320, 220 ); 
    setMaximumSize( QSize( 320, 220 ) );
    setCaption( tr( "DMM" ) );

    ButtonGroup1 = new QButtonGroup( this, "ButtonGroup1" );
    ButtonGroup1->setGeometry( QRect( 0, 10, 320, 210 ) ); 
    ButtonGroup1->setLineWidth( 1 );
    ButtonGroup1->setTitle( tr( "DMM result" ) );

    s_resistor = new QLabel( ButtonGroup1, "s_resistor" );
    s_resistor->setGeometry( QRect( 50, 70, 90, 18 ) ); 
    s_resistor->setText( tr( "S_Resistor:" ) );

    l_resistor = new QLabel( ButtonGroup1, "l_resistor" );
    l_resistor->setGeometry( QRect( 50, 105, 90, 18 ) ); 
    l_resistor->setText( tr( "L_Resistor:" ) );

    dc_voltage = new QLabel( ButtonGroup1, "dc_voltage" );
    dc_voltage->setGeometry( QRect( 50, 140, 90, 18 ) ); 
    dc_voltage->setText( tr( "DC_Voltage:" ) );

    l_resistorText = new QLabel( ButtonGroup1, "l_resistorText" );
    l_resistorText->setGeometry( QRect( 140, 105, 90, 20 ) ); 
    QFont l_resistorText_font(  l_resistorText->font() );
    l_resistorText_font.setFamily( "adobe-helvetica" );
    l_resistorText_font.setPointSize( 14 );
    l_resistorText_font.setBold( TRUE );
    l_resistorText->setFont( l_resistorText_font ); 
    l_resistorText->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );

    capacitanceText = new QLabel( ButtonGroup1, "capacitanceText" );
    capacitanceText->setGeometry( QRect( 140, 35, 90, 20 ) ); 
    QFont capacitanceText_font(  capacitanceText->font() );
    capacitanceText_font.setFamily( "adobe-helvetica" );
    capacitanceText_font.setPointSize( 14 );
    capacitanceText_font.setBold( TRUE );
    capacitanceText->setFont( capacitanceText_font ); 
    capacitanceText->setText( tr( "" ) );
    capacitanceText->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );

    ac_voltageText = new QLabel( ButtonGroup1, "ac_voltageText" );
    ac_voltageText->setGeometry( QRect( 140, 175, 90, 20 ) ); 
    QFont ac_voltageText_font(  ac_voltageText->font() );
    ac_voltageText_font.setFamily( "adobe-helvetica" );
    ac_voltageText_font.setPointSize( 14 );
    ac_voltageText_font.setBold( TRUE );
    ac_voltageText->setFont( ac_voltageText_font ); 
    ac_voltageText->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );

    ac_voltage = new QLabel( ButtonGroup1, "ac_voltage" );
    ac_voltage->setGeometry( QRect( 50, 175, 90, 18 ) ); 
    ac_voltage->setText( tr( "AC_Voltage:" ) );

    s_resistorText = new QLabel( ButtonGroup1, "s_resistorText" );
    s_resistorText->setGeometry( QRect( 140, 70, 90, 20 ) ); 
    QFont s_resistorText_font(  s_resistorText->font() );
    s_resistorText_font.setFamily( "adobe-helvetica" );
    s_resistorText_font.setPointSize( 14 );
    s_resistorText_font.setBold( TRUE );
    s_resistorText->setFont( s_resistorText_font ); 
    s_resistorText->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );

    dc_voltageText = new QLabel( ButtonGroup1, "dc_voltageText" );
    dc_voltageText->setGeometry( QRect( 140, 140, 90, 20 ) ); 
    QFont dc_voltageText_font(  dc_voltageText->font() );
    dc_voltageText_font.setFamily( "adobe-helvetica" );
    dc_voltageText_font.setPointSize( 14 );
    dc_voltageText_font.setBold( TRUE );
    dc_voltageText->setFont( dc_voltageText_font ); 
    dc_voltageText->setAlignment( int( QLabel::AlignVCenter | QLabel::AlignRight ) );

    capacitance = new QLabel( ButtonGroup1, "capacitance" );
    capacitance->setGeometry( QRect( 50, 35, 90, 18 ) ); 
    capacitance->setText( tr( "Capacitance:" ) );
}

/*  
 *  Destroys the object and frees any allocated resources
 */
DMM::~DMM()
{
    // no need to delete child widgets, Qt does it all for us
}

/*  
 *  Main event handler. Reimplemented to handle application
 *  font changes
 */
bool DMM::event( QEvent* ev )
{
    bool ret = QDialog::event( ev ); 
    if ( ev->type() == QEvent::ApplicationFontChange ) {
	QFont l_resistorText_font(  l_resistorText->font() );
	l_resistorText_font.setFamily( "adobe-helvetica" );
	l_resistorText_font.setPointSize( 14 );
	l_resistorText_font.setBold( TRUE );
	l_resistorText->setFont( l_resistorText_font ); 
	QFont capacitanceText_font(  capacitanceText->font() );
	capacitanceText_font.setFamily( "adobe-helvetica" );
	capacitanceText_font.setPointSize( 14 );
	capacitanceText_font.setBold( TRUE );
	capacitanceText->setFont( capacitanceText_font ); 
	QFont ac_voltageText_font(  ac_voltageText->font() );
	ac_voltageText_font.setFamily( "adobe-helvetica" );
	ac_voltageText_font.setPointSize( 14 );
	ac_voltageText_font.setBold( TRUE );
	ac_voltageText->setFont( ac_voltageText_font ); 
	QFont s_resistorText_font(  s_resistorText->font() );
	s_resistorText_font.setFamily( "adobe-helvetica" );
	s_resistorText_font.setPointSize( 14 );
	s_resistorText_font.setBold( TRUE );
	s_resistorText->setFont( s_resistorText_font ); 
	QFont dc_voltageText_font(  dc_voltageText->font() );
	dc_voltageText_font.setFamily( "adobe-helvetica" );
	dc_voltageText_font.setPointSize( 14 );
	dc_voltageText_font.setBold( TRUE );
	dc_voltageText->setFont( dc_voltageText_font ); 
    }
    return ret;
}

void DMM::allEditSet( struct info *currentRec )
{
    QString strTemp;
    strTemp = currentRec->capacitance;
    capacitanceText->setText( strTemp );
    strTemp = currentRec->s_resistor;
    s_resistorText->setText( strTemp );
    strTemp = currentRec->l_resistor;
    l_resistorText->setText( strTemp );
    strTemp = currentRec->dc_voltage;
    dc_voltageText->setText( strTemp );
    strTemp = currentRec->ac_voltage;
    ac_voltageText->setText( strTemp );
}