Manual test for QColorDialog

Change-Id: I4eab3ecfbe5b6e7d663fe92d49af173fd179ba6e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

1 files changed, 191 insertions, 0 deletions

diff --git a/tests/manual/dialogs/colordialogpanel.cpp b/tests/manual/dialogs/colordialogpanel.cpp
new file mode 100644
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+++ b/tests/manual/dialogs/colordialogpanel.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "colordialogpanel.h"
+
+#include <QGroupBox>
+#include <QCheckBox>
+#include <QPushButton>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QMessageBox>
+#include <QTimer>
+#include <QDebug>
+
+static inline QPushButton *addButton(const QString &description, QVBoxLayout *layout,
+                                     QObject *receiver, const char *slotFunc)
+{
+    QPushButton *button = new QPushButton(description);
+    QObject::connect(button, SIGNAL(clicked()), receiver, slotFunc);
+    layout->addWidget(button);
+    return button;
+}
+
+ColorDialogPanel::ColorDialogPanel(QWidget *parent)
+    : QWidget(parent)
+    , m_showAlphaChannel(new QCheckBox(tr("Show alpha channel")))
+    , m_noButtons(new QCheckBox(tr("Don't display OK/Cancel buttons")))
+    , m_dontUseNativeDialog(new QCheckBox(tr("Don't use native dialog")))
+{
+    // Options
+    QGroupBox *optionsGroupBox = new QGroupBox(tr("Options"), this);
+    QVBoxLayout *optionsLayout = new QVBoxLayout(optionsGroupBox);
+    optionsLayout->addWidget(m_showAlphaChannel);
+    optionsLayout->addWidget(m_noButtons);
+    optionsLayout->addWidget(m_dontUseNativeDialog);
+    optionsLayout->addStretch();
+
+    // Buttons
+    QGroupBox *buttonsGroupBox = new QGroupBox(tr("Show"));
+    QVBoxLayout *buttonsLayout = new QVBoxLayout(buttonsGroupBox);
+    addButton(tr("Exec modal"), buttonsLayout, this, SLOT(execModal()));
+    addButton(tr("Show modal"), buttonsLayout, this, SLOT(showModal()));
+    m_deleteModalDialogButton =
+        addButton(tr("Delete modal"), buttonsLayout, this, SLOT(deleteModalDialog()));
+    addButton(tr("Show non-modal"), buttonsLayout, this, SLOT(showNonModal()));
+    m_deleteNonModalDialogButton =
+        addButton(tr("Delete non-modal"), buttonsLayout, this, SLOT(deleteNonModalDialog()));
+    addButton(tr("Restore defaults"), buttonsLayout, this, SLOT(restoreDefaults()));
+    buttonsLayout->addStretch();
+
+    // Main layout
+    QHBoxLayout *mainLayout = new QHBoxLayout(this);
+    mainLayout->addWidget(optionsGroupBox);
+    mainLayout->addWidget(buttonsGroupBox);
+
+    enableDeleteNonModalDialogButton();
+    restoreDefaults();
+}
+
+void ColorDialogPanel::execModal()
+{
+    QColorDialog dialog(this);
+    applySettings(&dialog);
+    connect(&dialog, SIGNAL(accepted()), this, SLOT(accepted()));
+    dialog.setWindowTitle(tr("Modal Color Dialog Qt %1").arg(QLatin1String(QT_VERSION_STR)));
+    dialog.exec();
+}
+
+void ColorDialogPanel::showModal()
+{
+    if (m_modalDialog.isNull()) {
+        static int  n = 0;
+        m_modalDialog = new QColorDialog(this);
+        m_modalDialog->setModal(true);
+        connect(m_modalDialog.data(), SIGNAL(accepted()), this, SLOT(accepted()));
+        m_modalDialog->setWindowTitle(tr("Modal Color Dialog #%1 Qt %2")
+                                      .arg(++n)
+                                      .arg(QLatin1String(QT_VERSION_STR)));
+        enableDeleteModalDialogButton();
+    }
+    applySettings(m_modalDialog);
+    m_modalDialog->show();
+}
+
+void ColorDialogPanel::showNonModal()
+{
+    if (m_nonModalDialog.isNull()) {
+        static int  n = 0;
+        m_nonModalDialog = new QColorDialog(this);
+        connect(m_nonModalDialog.data(), SIGNAL(accepted()), this, SLOT(accepted()));
+        m_nonModalDialog->setWindowTitle(tr("Non-Modal Color Dialog #%1 Qt %2")
+                                         .arg(++n)
+                                         .arg(QLatin1String(QT_VERSION_STR)));
+        enableDeleteNonModalDialogButton();
+    }
+    applySettings(m_nonModalDialog);
+    m_nonModalDialog->show();
+}
+
+void ColorDialogPanel::deleteNonModalDialog()
+{
+    if (!m_nonModalDialog.isNull())
+        delete m_nonModalDialog;
+    enableDeleteNonModalDialogButton();
+}
+
+void ColorDialogPanel::deleteModalDialog()
+{
+    if (!m_modalDialog.isNull())
+        delete m_modalDialog;
+    enableDeleteModalDialogButton();
+}
+
+void ColorDialogPanel::accepted()
+{
+    const QColorDialog *d = qobject_cast<const QColorDialog *>(sender());
+    Q_ASSERT(d);
+    m_result.clear();
+    QDebug(&m_result).nospace()
+        << "Current color: " << d->currentColor()
+        << "\nSelected color: " << d->selectedColor();
+    QTimer::singleShot(0, this, SLOT(showAcceptedResult())); // Avoid problems with the closing (modal) dialog as parent.
+}
+
+void ColorDialogPanel::showAcceptedResult()
+{
+    QMessageBox::information(this, tr("Color Dialog Accepted"), m_result, QMessageBox::Ok);
+}
+
+void ColorDialogPanel::restoreDefaults()
+{
+    QColorDialog d;
+    m_showAlphaChannel->setChecked(d.testOption(QColorDialog::ShowAlphaChannel));
+    m_noButtons->setChecked(d.testOption(QColorDialog::NoButtons));
+    m_dontUseNativeDialog->setChecked(d.testOption(QColorDialog::DontUseNativeDialog));
+}
+
+void ColorDialogPanel::enableDeleteNonModalDialogButton()
+{
+    m_deleteNonModalDialogButton->setEnabled(!m_nonModalDialog.isNull());
+}
+
+void ColorDialogPanel::enableDeleteModalDialogButton()
+{
+    m_deleteModalDialogButton->setEnabled(!m_modalDialog.isNull());
+}
+
+void ColorDialogPanel::applySettings(QColorDialog *d) const
+{
+    d->setOption(QColorDialog::ShowAlphaChannel, m_showAlphaChannel->isChecked());
+    d->setOption(QColorDialog::NoButtons, m_noButtons->isChecked());
+    d->setOption(QColorDialog::DontUseNativeDialog, m_dontUseNativeDialog->isChecked());
+}