findfiledialog.cpp

C++ GUI Programming with Qt 4一书中的chap06源码

#include <QtGui>

#include "findfiledialog.h"

FindFileDialog::FindFileDialog(QWidget *parent)
    : QDialog(parent)
{
    namedLabel = new QLabel(tr("&Named:"), this);
    namedLineEdit = new QLineEdit(this);
    namedLabel->setBuddy(namedLineEdit);

    lookInLabel = new QLabel(tr("&Look in:"), this);
    lookInLineEdit = new QLineEdit(this);
    lookInLabel->setBuddy(lookInLineEdit);

    subfoldersCheckBox = new QCheckBox(tr("Include subfolders"), this);

    QStringList labels;
    labels << tr("Name") << tr("In Folder") << tr("Size")
           << tr("Modified");

    tableWidget = new QTableWidget(this);
    tableWidget->setColumnCount(4);
    tableWidget->setHorizontalHeaderLabels(labels);

    messageLabel = new QLabel(tr("0 files found"), this);
    messageLabel->setFrameShape(QLabel::Panel);
    messageLabel->setFrameShadow(QLabel::Sunken);

    findButton = new QPushButton(tr("&Find"), this);
    stopButton = new QPushButton(tr("Stop"), this);
    closeButton = new QPushButton(tr("Close"), this);
    helpButton = new QPushButton(tr("Help"), this);

    connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));

    setWindowTitle(tr("Find Files or Folders"));
    setMinimumSize(265, 190);
    resize(365, 240);
}

void FindFileDialog::resizeEvent(QResizeEvent * /* event */)
{
    int extraWidth = width() - minimumWidth();
    int extraHeight = height() - minimumHeight();

    namedLabel->setGeometry(9, 9, 50, 25);
    namedLineEdit->setGeometry(65, 9, 100 + extraWidth, 25);
    lookInLabel->setGeometry(9, 40, 50, 25);
    lookInLineEdit->setGeometry(65, 40, 100 + extraWidth, 25);
    subfoldersCheckBox->setGeometry(9, 71, 156 + extraWidth, 23);
    tableWidget->setGeometry(9, 100, 156 + extraWidth,
                             50 + extraHeight);
    messageLabel->setGeometry(9, 156 + extraHeight, 156 + extraWidth,
                              25);
    findButton->setGeometry(171 + extraWidth, 9, 85, 32);
    stopButton->setGeometry(171 + extraWidth, 47, 85, 32);
    closeButton->setGeometry(171 + extraWidth, 84, 85, 32);
    helpButton->setGeometry(171 + extraWidth, 149 + extraHeight, 85,
                            32);
}