57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
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#include "FilterForm.h"
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#include "ui_FilterForm.h"
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#include "QMessageBox"
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#include <qvalidator.h>
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#include "msgbox.h"
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FilterForm::FilterForm(QWidget *parent) :
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BaseWgt(parent),
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ui(new Ui::FilterForm)
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{
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ui->setupUi(this);
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resize(500,320);
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setWindowTitle("滤波");
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connect(ui->Btn_OK, SIGNAL(clicked()), this, SLOT(SetFilter()));
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connect(ui->Btn_Cancel, SIGNAL(clicked()), this, SLOT(Cancel()));
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QRegExp rx("[0-9\.]+$");
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QRegExpValidator *validator = new QRegExpValidator(rx, this);
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ui->lineEdit->setValidator(validator);
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ui->lineEdit_2->setValidator(validator);
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}
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FilterForm::~FilterForm()
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{
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delete ui;
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}
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void FilterForm::Cancel()
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{
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this->close();
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}
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void FilterForm::SetFilter()
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{
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QString Xstart = ui->lineEdit->text();
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QString Xend = ui->lineEdit_2->text();
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if((Xstart.length() == 0 && Xend.length() == 0))
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{
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MyMsgBox(QMessageBox::Warning,"警告","请输入正确信息!");
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return;
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}
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if(Xstart.toInt() > Xend.toInt())
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{
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MyMsgBox(QMessageBox::Warning,"警告","请输入正确信息!");
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return;
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}
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emit sgSetFilter(Xstart+","+Xend);
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this->close();
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}
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void FilterForm::keyPressEvent(QKeyEvent *event)
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{
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//Enter事件好像这两个都要写，只写event->key() == Qt::Key_Enter，无法实现
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if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return)
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{
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SetFilter();
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}
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}
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