barform.ui.h

Linux下的qt编程示例

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you wish to add, delete or rename functions or slots use
** Qt Designer which will update this file, preserving your code. Create an
** init() function in place of a constructor, and a destroy() function in
** place of a destructor.
*****************************************************************************/
int Lbar;
QString Bar[16][3];
void BarForm::init()
{
    int i, j;
    QString str, str1, str2;
    QDir::setCurrent("/root/FaultRecorder/");
    QFile file( "bar_ratedvalue.DAT" );
    file.open( IO_ReadOnly );
    QTextStream stream( &file );
    for ( i = 0; i < 16; i++ ){
	for ( j = 0; j < 3; j++){
	    stream>>Bar[i][j];
	    if ( j==1 ){
		str1 = ComboBox1->text( atoi(Bar[i][j-1]) );
		str2 = ComboBox2->text( atoi(Bar[i][j]) );
		Bar_Table->setText(i, 0, str1+" "+str2);		//显示母线名称;
	    }
	    if ( j==2 ){
		if (Bar[i][j] == "0"){
		    str = "";
		}else if (Bar[i][j] == "1"){
		    str = CheckBox1->text();
		}
		Bar_Table->setText(i, 1, str);			//显示运行状态;
	    }
	}
	str = "";
    }
    
    Bar_Table->setColumnWidth(0,121);
    ComboBox1->setEnabled(FALSE);
    ComboBox2->setEnabled(FALSE);
    CheckBox1->setEnabled(FALSE);
    savePushButton->setEnabled(FALSE);
    file.close();
}
//定值修改;
void BarForm::edit()
{
    ComboBox1->setEnabled(TRUE);
    ComboBox2->setEnabled(TRUE);
    CheckBox1->setEnabled(TRUE);
    savePushButton->setEnabled(TRUE);
}
void BarForm::Table()
{
    int i, j;
    QString str;
    Lbar = Bar_Table->currentRow();
    if ( Bar[Lbar][0] == "" || Bar[Lbar][1] == ""){
	ComboBox1->setCurrentItem(0);
	ComboBox2->setCurrentItem(0);
    }else {
	i = atoi ( Bar[Lbar][0] );
	ComboBox1->setCurrentItem(i);
	j = atoi ( Bar[Lbar][1] );
	ComboBox2->setCurrentItem(j);
    }
    if ( Bar[Lbar][2] == "0" || Bar[Lbar][2] == "" ){
	CheckBox1->setChecked(FALSE);
    }else if ( Bar[Lbar][2] == "1" ){
	CheckBox1->setChecked(TRUE);
    }
}
//定值保存;
void BarForm::save()
{
    int i, j;
    QString str, str1, str2;
    QDir::setCurrent("/root/FaultRecorder/");
    QFile file( "bar_ratedvalue.DAT" );
    file.open( IO_WriteOnly );
    QTextStream stream( &file );
    
    i = ComboBox1->currentItem();
    j = ComboBox2->currentItem();
    if ( i != 0 && j != 0 ){
	Bar[Lbar][0] = QString("%0").arg(i, 0, 'f', 0);
	str1 = ComboBox1->text(i);
	Bar[Lbar][1] = QString("%0").arg(j, 0, 'f', 0);
	str2 = ComboBox2->text(j);
    }else {
	Bar[Lbar][0] = "";
	Bar[Lbar][1] = "";
	str1 = "";
	str2 = "";
    }
    Bar_Table->setText(Lbar, 0, str1+" "+str2);		//显示母线名称;
    
    if( CheckBox1->isChecked() ){
	Bar[Lbar][2] = "1";
	str = CheckBox1->text();
    }else if ( i != 0 && j != 0 ){
	Bar[Lbar][2] = "0";
	str = "";
    }else {
	Bar[Lbar][2] = "";
	str = "";
    }
    Bar_Table->setText(Lbar, 1, str);		//显示运行状态;
    
    for ( i = 0; i < 16; i++ ){
	for ( j = 0; j < 3; j++){
	    stream<<Bar[i][j];
	    stream<<" ";
	}
	stream<<"\n";
    }
    
    ComboBox1->setEnabled(FALSE);
    ComboBox2->setEnabled(FALSE);
    CheckBox1->setEnabled(FALSE);
    savePushButton->setEnabled(FALSE);
    file.close();
}