view src/hgignoredialog.cpp @ 571:012ba1b83328

Show cancel button with progress bar only when running an operation that it makes sense to cancel (we don't really want people cancelling e.g. initial folder scan because it would leave things in an inconsistent state)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    EasyMercurial

    Based on hgExplorer by Jari Korhonen
    Copyright (c) 2010 Jari Korhonen
    Copyright (c) 2012 Chris Cannam
    Copyright (c) 2012 Queen Mary, University of London

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#include "hgignoredialog.h"
#include "common.h"
#include "debug.h"

#include <QGridLayout>
#include <QRadioButton>
#include <QLabel>
#include <QDialogButtonBox>
#include <QPushButton>

HgIgnoreDialog::HgIgnoreDialog(QWidget *parent,
			       QString title,
			       QString introText,
			       QString question,
			       QStringList options,
			       QString okButtonText) :
    QDialog(parent)
{
    setWindowTitle(title);

    QGridLayout *layout = new QGridLayout;
    setLayout(layout);
    
    int row = 0;

    QLabel *label = new QLabel(QString("%1%2").arg(introText).arg(question));
    label->setWordWrap(true);
    layout->addWidget(label, row++, 0, 1, 2);

    if (!options.empty()) {
	layout->addWidget(new QLabel("  "), row, 0);
	layout->setColumnStretch(1, 10);
	bool first = true;
	foreach (QString option, options) {
	    QRadioButton *b = new QRadioButton(option);
	    layout->addWidget(b, row++, 1);
	    if (first) {
		m_option = option;
		b->setChecked(true);
		first = false;
	    }
	    connect(b, SIGNAL(toggled(bool)), this, SLOT(optionToggled(bool)));
	}
    }

    QDialogButtonBox *bbox = new QDialogButtonBox(QDialogButtonBox::Ok |
                                                  QDialogButtonBox::Cancel);
    layout->addWidget(bbox, row++, 0, 1, 2);
    bbox->button(QDialogButtonBox::Ok)->setDefault(true);
    bbox->button(QDialogButtonBox::Ok)->setText(okButtonText);
    bbox->button(QDialogButtonBox::Cancel)->setAutoDefault(false);

    connect(bbox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(bbox, SIGNAL(rejected()), this, SLOT(reject()));
}

void
HgIgnoreDialog::optionToggled(bool checked)
{
    QObject *s = sender();
    QRadioButton *rb = qobject_cast<QRadioButton *>(s);
    if (rb && checked) {
	m_option = rb->text();
    }
}

HgIgnoreDialog::IgnoreType
HgIgnoreDialog::confirmIgnore(QWidget *parent,
			      QStringList files,
                              QStringList suffixes,
                              QString directory)
{
    QString intro = "<qt><h3>";
    intro += tr("Ignore files");
    intro += "</h3><p>";

    if (files.size() < 10) {
        intro += tr("You have asked to ignore the following files:</p><p>");
        intro += "<code>&nbsp;&nbsp;&nbsp;"
	    + files.join("<br>&nbsp;&nbsp;&nbsp;") + "</code>";
    } else {
        intro += tr("You have asked to ignore %n file(s).", "", files.size());
    }

    intro += "</p></qt>";

    QString textTheseFiles;
    QString textTheseNames;
    if (files.size() > 1) {
        textTheseFiles = tr("Ignore these files only");
        textTheseNames = tr("Ignore files with these names, in any folder");
    } else {
        textTheseFiles = tr("Ignore this file only");
        textTheseNames = tr("Ignore files with the same name as this, in any folder");
    }        

    QString textThisFolder;
    QString textTheseSuffixes;

    QStringList options;
    options << textTheseFiles;
    options << textTheseNames;

    if (directory != "") {
        textThisFolder = tr("Ignore the whole folder \"%1\"")
            .arg(directory);
        options << textThisFolder;
    }

    if (suffixes.size() > 1) {

        textTheseSuffixes = tr("Ignore all files with these extensions:\n%1")
            .arg(suffixes.join(", "));
        options << textTheseSuffixes;

    } else if (suffixes.size() > 0) {

        textTheseSuffixes = tr("Ignore all files with the extension \"%1\"")
            .arg(suffixes[0]);
        options << textTheseSuffixes;
    }

    HgIgnoreDialog d(parent, tr("Ignore files"),
                     intro, tr("<p>Please choose whether to:</p>"),
                     options, tr("Ignore"));

    if (d.exec() == QDialog::Accepted) {
        QString option = d.getOption();
        DEBUG << "HgIgnoreDialog::confirmIgnore: option = " << option << endl;
        if (option == textTheseFiles) return IgnoreGivenFilesOnly;
        else if (option == textTheseNames) return IgnoreAllFilesOfGivenNames;
        else if (option == textTheseSuffixes) return IgnoreAllFilesOfGivenSuffixes;
        else if (option == textThisFolder) return IgnoreWholeDirectory;
    }

    return IgnoreNothing;
}