source: trunk/examples/help/simpletextviewer/findfiledialog.cpp@ 321

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#include <QtCore/QDir>
#include <QtGui/QLayout>
#include <QtGui/QComboBox>
#include <QtGui/QTreeWidget>
#include <QtGui/QLayout>
#include <QtGui/QFileDialog>
#include <QtGui/QDialogButtonBox>
#include <QtGui/QToolButton>
#include <QtGui/QPushButton>
#include <QtGui/QLabel>

#include "findfiledialog.h"
#include "assistant.h"
#include "textedit.h"

//! [0]
FindFileDialog::FindFileDialog(TextEdit *editor, Assistant *assistant)
    : QDialog(editor)
{
    currentAssistant = assistant;
    currentEditor = editor;
//! [0]

    createButtons();
    createComboBoxes();
    createFilesTree();
    createLabels();
    createLayout();

    directoryComboBox->addItem(QDir::toNativeSeparators(QDir::currentPath()));
    fileNameComboBox->addItem("*");
    findFiles();

    setWindowTitle(tr("Find File"));
//! [1]
}
//! [1]

void FindFileDialog::browse()
{
    QString currentDirectory = directoryComboBox->currentText();
    QString newDirectory = QFileDialog::getExistingDirectory(this,
                               tr("Select Directory"), currentDirectory);
    if (!newDirectory.isEmpty()) {
        directoryComboBox->addItem(QDir::toNativeSeparators(newDirectory));
        directoryComboBox->setCurrentIndex(directoryComboBox->count() - 1);
        update();
    }
}

//! [2]
void FindFileDialog::help()
{
    currentAssistant->showDocumentation("filedialog.html");    
}
//! [2]

void FindFileDialog::openFile(QTreeWidgetItem *item)
{
    if (!item) {
        item = foundFilesTree->currentItem();
        if (!item)
            return;
    }

    QString fileName = item->text(0);
    QString path = directoryComboBox->currentText() + QDir::separator();

    currentEditor->setContents(path + fileName);
    close();
}

void FindFileDialog::update()