qt-creator/src/plugins/coreplugin/dialogs/openwithdialog.cpp

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#include "openwithdialog.h"

#include <QPushButton>
#include <QFileInfo>

using namespace Core;
using namespace Core::Internal;

OpenWithDialog::OpenWithDialog(const QString &fileName, QWidget *parent)
    : QDialog(parent)
{
    setupUi(this);
    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
    label->setText(tr("Open file '%1' with:").arg(QFileInfo(fileName).fileName()));
    buttonBox->button(QDialogButtonBox::Ok)->setDefault(true);

    connect(buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()),
            this, SLOT(accept()));
    connect(buttonBox->button(QDialogButtonBox::Cancel), SIGNAL(clicked()),
            this, SLOT(reject()));
    connect(editorListWidget, SIGNAL(itemDoubleClicked(QListWidgetItem*)),
        this, SLOT(accept()));
    connect(editorListWidget, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
            this, SLOT(currentItemChanged(QListWidgetItem*,QListWidgetItem*)));

    setOkButtonEnabled(false);
}

void OpenWithDialog::setOkButtonEnabled(bool v)
{
    buttonBox->button(QDialogButtonBox::Ok)->setEnabled(v);
}

void OpenWithDialog::setEditors(const QStringList &editors)
{
    foreach (const QString &e, editors)
        editorListWidget->addItem(e);
}

int OpenWithDialog::editor() const
{
    return editorListWidget->currentRow();
}

void OpenWithDialog::setCurrentEditor(int index)
{
    editorListWidget->setCurrentRow(index);
}

void OpenWithDialog::currentItemChanged(QListWidgetItem *current, QListWidgetItem *)
{
    setOkButtonEnabled(current);
}