267 lines
11 KiB
C++
267 lines
11 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "colordialogpanel.h"
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#include <QGroupBox>
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#include <QCheckBox>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include <QHBoxLayout>
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#include <QMessageBox>
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#include <QSortFilterProxyModel>
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#include <QComboBox>
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#include <QTimer>
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#include <QDebug>
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// SVG color keyword names provided by the World Wide Web Consortium
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static inline QStringList svgColorNames()
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{
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return QStringList()
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<< "aliceblue" << "antiquewhite" << "aqua" << "aquamarine" << "azure" << "beige" << "bisque"
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<< "black" << "blanchedalmond" << "blue" << "blueviolet" << "brown" << "burlywood" << "cadetblue"
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<< "chartreuse" << "chocolate" << "coral" << "cornflowerblue" << "cornsilk" << "crimson" << "cyan"
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<< "darkblue" << "darkcyan" << "darkgoldenrod" << "darkgray" << "darkgreen" << "darkgrey"
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<< "darkkhaki" << "darkmagenta" << "darkolivegreen" << "darkorange" << "darkorchid" << "darkred"
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<< "darksalmon" << "darkseagreen" << "darkslateblue" << "darkslategray" << "darkslategrey"
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<< "darkturquoise" << "darkviolet" << "deeppink" << "deepskyblue" << "dimgray" << "dimgrey"
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<< "dodgerblue" << "firebrick" << "floralwhite" << "forestgreen" << "fuchsia" << "gainsboro"
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<< "ghostwhite" << "gold" << "goldenrod" << "gray" << "grey" << "green" << "greenyellow"
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<< "honeydew" << "hotpink" << "indianred" << "indigo" << "ivory" << "khaki" << "lavender"
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<< "lavenderblush" << "lawngreen" << "lemonchiffon" << "lightblue" << "lightcoral" << "lightcyan"
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<< "lightgoldenrodyellow" << "lightgray" << "lightgreen" << "lightgrey" << "lightpink"
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<< "lightsalmon" << "lightseagreen" << "lightskyblue" << "lightslategray" << "lightslategrey"
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<< "lightsteelblue" << "lightyellow" << "lime" << "limegreen" << "linen" << "magenta"
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<< "maroon" << "mediumaquamarine" << "mediumblue" << "mediumorchid" << "mediumpurple"
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<< "mediumseagreen" << "mediumslateblue" << "mediumspringgreen" << "mediumturquoise"
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<< "mediumvioletred" << "midnightblue" << "mintcream" << "mistyrose" << "moccasin"
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<< "navajowhite" << "navy" << "oldlace" << "olive" << "olivedrab" << "orange" << "orangered"
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<< "orchid" << "palegoldenrod" << "palegreen" << "paleturquoise" << "palevioletred"
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<< "papayawhip" << "peachpuff" << "peru" << "pink" << "plum" << "powderblue" << "purple" << "red"
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<< "rosybrown" << "royalblue" << "saddlebrown" << "salmon" << "sandybrown" << "seagreen"
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<< "seashell" << "sienna" << "silver" << "skyblue" << "slateblue" << "slategray" << "slategrey"
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<< "snow" << "springgreen" << "steelblue" << "tan" << "teal" << "thistle" << "tomato"
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<< "turquoise" << "violet" << "wheat" << "white" << "whitesmoke" << "yellow" << "yellowgreen";
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}
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static inline QPushButton *addButton(const QString &description, QVBoxLayout *layout,
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QObject *receiver, const char *slotFunc)
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{
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QPushButton *button = new QPushButton(description);
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QObject::connect(button, SIGNAL(clicked()), receiver, slotFunc);
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layout->addWidget(button);
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return button;
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}
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class ColorProxyModel : public QSortFilterProxyModel
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{
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public:
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ColorProxyModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
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{
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}
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
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{
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if (role == Qt::DisplayRole) {
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QString name = data(index, Qt::EditRole).toString();
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return tr("%1 (%2)").arg(name, QColor(name).name());
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}
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if (role == Qt::DecorationRole)
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return QColor(data(index, Qt::EditRole).toString());
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return QSortFilterProxyModel::data(index, role);
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}
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};
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ColorDialogPanel::ColorDialogPanel(QWidget *parent)
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: QWidget(parent)
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, m_colorComboBox(new QComboBox)
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, m_showAlphaChannel(new QCheckBox(tr("Show alpha channel")))
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, m_noButtons(new QCheckBox(tr("Don't display OK/Cancel buttons")))
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, m_dontUseNativeDialog(new QCheckBox(tr("Don't use native dialog")))
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{
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// Options
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QGroupBox *optionsGroupBox = new QGroupBox(tr("Options"), this);
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QVBoxLayout *optionsLayout = new QVBoxLayout(optionsGroupBox);
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optionsLayout->addWidget(m_showAlphaChannel);
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optionsLayout->addWidget(m_noButtons);
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optionsLayout->addWidget(m_dontUseNativeDialog);
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// Color
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QGroupBox *colorGroupBox = new QGroupBox(tr("Color"), this);
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QVBoxLayout *colorLayout = new QVBoxLayout(colorGroupBox);
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colorLayout->addWidget(m_colorComboBox);
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m_colorComboBox->addItems(svgColorNames());
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m_colorComboBox->setEditable(true);
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QAbstractItemModel *sourceModel = m_colorComboBox->model();
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ColorProxyModel* proxyModel = new ColorProxyModel(m_colorComboBox);
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proxyModel->setSourceModel(sourceModel);
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sourceModel->setParent(proxyModel);
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m_colorComboBox->setModel(proxyModel);
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// Buttons
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QGroupBox *buttonsGroupBox = new QGroupBox(tr("Show"));
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QVBoxLayout *buttonsLayout = new QVBoxLayout(buttonsGroupBox);
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addButton(tr("Exec modal"), buttonsLayout, this, SLOT(execModal()));
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addButton(tr("Show modal"), buttonsLayout, this, SLOT(showModal()));
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m_deleteModalDialogButton =
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addButton(tr("Delete modal"), buttonsLayout, this, SLOT(deleteModalDialog()));
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addButton(tr("Show non-modal"), buttonsLayout, this, SLOT(showNonModal()));
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m_deleteNonModalDialogButton =
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addButton(tr("Delete non-modal"), buttonsLayout, this, SLOT(deleteNonModalDialog()));
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addButton(tr("Restore defaults"), buttonsLayout, this, SLOT(restoreDefaults()));
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buttonsLayout->addStretch();
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// Main layout
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QHBoxLayout *mainLayout = new QHBoxLayout(this);
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QVBoxLayout *leftLayout = new QVBoxLayout;
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leftLayout->addWidget(optionsGroupBox);
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leftLayout->addWidget(colorGroupBox);
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leftLayout->addStretch();
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mainLayout->addLayout(leftLayout);
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mainLayout->addWidget(buttonsGroupBox);
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enableDeleteModalDialogButton();
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enableDeleteNonModalDialogButton();
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restoreDefaults();
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}
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void ColorDialogPanel::execModal()
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{
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QColorDialog dialog(this);
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applySettings(&dialog);
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connect(&dialog, SIGNAL(accepted()), this, SLOT(accepted()));
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connect(&dialog, SIGNAL(rejected()), this, SLOT(rejected()));
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connect(&dialog, SIGNAL(currentColorChanged(const QColor&)), this, SLOT(currentColorChanged(const QColor&)));
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dialog.setWindowTitle(tr("Modal Color Dialog Qt %1").arg(QLatin1String(QT_VERSION_STR)));
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dialog.exec();
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}
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void ColorDialogPanel::showModal()
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{
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if (m_modalDialog.isNull()) {
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static int n = 0;
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m_modalDialog = new QColorDialog(this);
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m_modalDialog->setModal(true);
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connect(m_modalDialog.data(), SIGNAL(accepted()), this, SLOT(accepted()));
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connect(m_modalDialog.data(), SIGNAL(rejected()), this, SLOT(rejected()));
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connect(m_modalDialog.data(), SIGNAL(currentColorChanged(const QColor&)), this, SLOT(currentColorChanged(const QColor&)));
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m_modalDialog->setWindowTitle(tr("Modal Color Dialog #%1 Qt %2")
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.arg(++n)
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.arg(QLatin1String(QT_VERSION_STR)));
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enableDeleteModalDialogButton();
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}
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applySettings(m_modalDialog);
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m_modalDialog->show();
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}
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void ColorDialogPanel::showNonModal()
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{
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if (m_nonModalDialog.isNull()) {
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static int n = 0;
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m_nonModalDialog = new QColorDialog(this);
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connect(m_nonModalDialog.data(), SIGNAL(accepted()), this, SLOT(accepted()));
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connect(m_nonModalDialog.data(), SIGNAL(rejected()), this, SLOT(rejected()));
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connect(m_nonModalDialog.data(), SIGNAL(currentColorChanged(const QColor&)), this, SLOT(currentColorChanged(const QColor&)));
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m_nonModalDialog->setWindowTitle(tr("Non-Modal Color Dialog #%1 Qt %2")
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.arg(++n)
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.arg(QLatin1String(QT_VERSION_STR)));
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enableDeleteNonModalDialogButton();
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}
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applySettings(m_nonModalDialog);
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m_nonModalDialog->show();
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}
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void ColorDialogPanel::deleteNonModalDialog()
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{
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if (!m_nonModalDialog.isNull())
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delete m_nonModalDialog;
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enableDeleteNonModalDialogButton();
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}
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void ColorDialogPanel::deleteModalDialog()
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{
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if (!m_modalDialog.isNull())
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delete m_modalDialog;
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enableDeleteModalDialogButton();
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}
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void ColorDialogPanel::accepted()
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{
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const QColorDialog *d = qobject_cast<const QColorDialog *>(sender());
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Q_ASSERT(d);
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m_result.clear();
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qDebug() << "Current color: " << d->currentColor()
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<< "Selected color: " << d->selectedColor();
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QDebug(&m_result).nospace()
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<< "Current color: " << d->currentColor()
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<< "\nSelected color: " << d->selectedColor();
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QTimer::singleShot(0, this, SLOT(showAcceptedResult())); // Avoid problems with the closing (modal) dialog as parent.
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}
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void ColorDialogPanel::rejected()
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{
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qDebug() << "rejected";
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}
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void ColorDialogPanel::currentColorChanged(const QColor &color)
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{
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qDebug() << color;
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}
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void ColorDialogPanel::showAcceptedResult()
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{
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QMessageBox::information(this, tr("Color Dialog Accepted"), m_result, QMessageBox::Ok);
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}
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void ColorDialogPanel::restoreDefaults()
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{
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QColorDialog d;
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m_showAlphaChannel->setChecked(d.testOption(QColorDialog::ShowAlphaChannel));
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m_noButtons->setChecked(d.testOption(QColorDialog::NoButtons));
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m_dontUseNativeDialog->setChecked(d.testOption(QColorDialog::DontUseNativeDialog));
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}
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void ColorDialogPanel::enableDeleteNonModalDialogButton()
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{
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m_deleteNonModalDialogButton->setEnabled(!m_nonModalDialog.isNull());
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}
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void ColorDialogPanel::enableDeleteModalDialogButton()
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{
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m_deleteModalDialogButton->setEnabled(!m_modalDialog.isNull());
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}
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void ColorDialogPanel::applySettings(QColorDialog *d) const
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{
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d->setOption(QColorDialog::ShowAlphaChannel, m_showAlphaChannel->isChecked());
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d->setOption(QColorDialog::NoButtons, m_noButtons->isChecked());
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d->setOption(QColorDialog::DontUseNativeDialog, m_dontUseNativeDialog->isChecked());
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d->setCurrentColor(QColor(m_colorComboBox->itemData(m_colorComboBox->currentIndex(), Qt::EditRole).toString()));
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}
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