diff options
Diffstat (limited to 'tests/manual/dialogs/colordialogpanel.cpp')
| -rw-r--r-- | tests/manual/dialogs/colordialogpanel.cpp | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/tests/manual/dialogs/colordialogpanel.cpp b/tests/manual/dialogs/colordialogpanel.cpp new file mode 100644 index 0000000000..695e37a4c7 --- /dev/null +++ b/tests/manual/dialogs/colordialogpanel.cpp @@ -0,0 +1,261 @@ +/**************************************************************************** +** +** 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 <QSortFilterProxyModel> +#include <QComboBox> +#include <QTimer> +#include <QDebug> + +// SVG color keyword names provided by the World Wide Web Consortium +static inline QStringList svgColorNames() +{ + return QStringList() + << "aliceblue" << "antiquewhite" << "aqua" << "aquamarine" << "azure" << "beige" << "bisque" + << "black" << "blanchedalmond" << "blue" << "blueviolet" << "brown" << "burlywood" << "cadetblue" + << "chartreuse" << "chocolate" << "coral" << "cornflowerblue" << "cornsilk" << "crimson" << "cyan" + << "darkblue" << "darkcyan" << "darkgoldenrod" << "darkgray" << "darkgreen" << "darkgrey" + << "darkkhaki" << "darkmagenta" << "darkolivegreen" << "darkorange" << "darkorchid" << "darkred" + << "darksalmon" << "darkseagreen" << "darkslateblue" << "darkslategray" << "darkslategrey" + << "darkturquoise" << "darkviolet" << "deeppink" << "deepskyblue" << "dimgray" << "dimgrey" + << "dodgerblue" << "firebrick" << "floralwhite" << "forestgreen" << "fuchsia" << "gainsboro" + << "ghostwhite" << "gold" << "goldenrod" << "gray" << "grey" << "green" << "greenyellow" + << "honeydew" << "hotpink" << "indianred" << "indigo" << "ivory" << "khaki" << "lavender" + << "lavenderblush" << "lawngreen" << "lemonchiffon" << "lightblue" << "lightcoral" << "lightcyan" + << "lightgoldenrodyellow" << "lightgray" << "lightgreen" << "lightgrey" << "lightpink" + << "lightsalmon" << "lightseagreen" << "lightskyblue" << "lightslategray" << "lightslategrey" + << "lightsteelblue" << "lightyellow" << "lime" << "limegreen" << "linen" << "magenta" + << "maroon" << "mediumaquamarine" << "mediumblue" << "mediumorchid" << "mediumpurple" + << "mediumseagreen" << "mediumslateblue" << "mediumspringgreen" << "mediumturquoise" + << "mediumvioletred" << "midnightblue" << "mintcream" << "mistyrose" << "moccasin" + << "navajowhite" << "navy" << "oldlace" << "olive" << "olivedrab" << "orange" << "orangered" + << "orchid" << "palegoldenrod" << "palegreen" << "paleturquoise" << "palevioletred" + << "papayawhip" << "peachpuff" << "peru" << "pink" << "plum" << "powderblue" << "purple" << "red" + << "rosybrown" << "royalblue" << "saddlebrown" << "salmon" << "sandybrown" << "seagreen" + << "seashell" << "sienna" << "silver" << "skyblue" << "slateblue" << "slategray" << "slategrey" + << "snow" << "springgreen" << "steelblue" << "tan" << "teal" << "thistle" << "tomato" + << "turquoise" << "violet" << "wheat" << "white" << "whitesmoke" << "yellow" << "yellowgreen"; +} + +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; +} + +class ColorProxyModel : public QSortFilterProxyModel +{ +public: + ColorProxyModel(QObject *parent = 0) : QSortFilterProxyModel(parent) + { + } + + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const + { + if (role == Qt::DisplayRole) { + QString name = data(index, Qt::EditRole).toString(); + return tr("%1 (%2)").arg(name, QColor(name).name()); + } + if (role == Qt::DecorationRole) + return QColor(data(index, Qt::EditRole).toString()); + return QSortFilterProxyModel::data(index, role); + } +}; + +ColorDialogPanel::ColorDialogPanel(QWidget *parent) + : QWidget(parent) + , m_colorComboBox(new QComboBox) + , 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); + + // Color + QGroupBox *colorGroupBox = new QGroupBox(tr("Color"), this); + QVBoxLayout *colorLayout = new QVBoxLayout(colorGroupBox); + colorLayout->addWidget(m_colorComboBox); + m_colorComboBox->addItems(svgColorNames()); + m_colorComboBox->setEditable(true); + + QAbstractItemModel *sourceModel = m_colorComboBox->model(); + ColorProxyModel* proxyModel = new ColorProxyModel(m_colorComboBox); + proxyModel->setSourceModel(sourceModel); + sourceModel->setParent(proxyModel); + m_colorComboBox->setModel(proxyModel); + + // 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); + QVBoxLayout *leftLayout = new QVBoxLayout; + leftLayout->addWidget(optionsGroupBox); + leftLayout->addWidget(colorGroupBox); + leftLayout->addStretch(); + mainLayout->addLayout(leftLayout); + mainLayout->addWidget(buttonsGroupBox); + + enableDeleteModalDialogButton(); + 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()); + d->setCurrentColor(QColor(m_colorComboBox->itemData(m_colorComboBox->currentIndex(), Qt::EditRole).toString())); +} |