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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "dialog.h"
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#define MESSAGE \
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Dialog::tr("<p>Message boxes have a caption, a text, " \
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"and any number of buttons, each with standard or custom texts." \
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"<p>Click a button to close the message box. Pressing the Esc button " \
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"will activate the detected escape button (if any).")
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Dialog::Dialog(QWidget *parent)
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: QDialog(parent)
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{
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errorMessageDialog = new QErrorMessage(this);
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int frameStyle = QFrame::Sunken | QFrame::Panel;
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integerLabel = new QLabel;
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integerLabel->setFrameStyle(frameStyle);
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QPushButton *integerButton =
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new QPushButton(tr("QInputDialog::get&Int()"));
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doubleLabel = new QLabel;
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doubleLabel->setFrameStyle(frameStyle);
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QPushButton *doubleButton =
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new QPushButton(tr("QInputDialog::get&Double()"));
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itemLabel = new QLabel;
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itemLabel->setFrameStyle(frameStyle);
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QPushButton *itemButton = new QPushButton(tr("QInputDialog::getIte&m()"));
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textLabel = new QLabel;
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textLabel->setFrameStyle(frameStyle);
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QPushButton *textButton = new QPushButton(tr("QInputDialog::get&Text()"));
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colorLabel = new QLabel;
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colorLabel->setFrameStyle(frameStyle);
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QPushButton *colorButton = new QPushButton(tr("QColorDialog::get&Color()"));
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fontLabel = new QLabel;
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fontLabel->setFrameStyle(frameStyle);
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QPushButton *fontButton = new QPushButton(tr("QFontDialog::get&Font()"));
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directoryLabel = new QLabel;
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directoryLabel->setFrameStyle(frameStyle);
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QPushButton *directoryButton =
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new QPushButton(tr("QFileDialog::getE&xistingDirectory()"));
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openFileNameLabel = new QLabel;
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openFileNameLabel->setFrameStyle(frameStyle);
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QPushButton *openFileNameButton =
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new QPushButton(tr("QFileDialog::get&OpenFileName()"));
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openFileNamesLabel = new QLabel;
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openFileNamesLabel->setFrameStyle(frameStyle);
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QPushButton *openFileNamesButton =
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new QPushButton(tr("QFileDialog::&getOpenFileNames()"));
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saveFileNameLabel = new QLabel;
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saveFileNameLabel->setFrameStyle(frameStyle);
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QPushButton *saveFileNameButton =
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new QPushButton(tr("QFileDialog::get&SaveFileName()"));
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criticalLabel = new QLabel;
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criticalLabel->setFrameStyle(frameStyle);
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QPushButton *criticalButton =
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new QPushButton(tr("QMessageBox::critica&l()"));
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informationLabel = new QLabel;
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informationLabel->setFrameStyle(frameStyle);
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QPushButton *informationButton =
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new QPushButton(tr("QMessageBox::i&nformation()"));
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questionLabel = new QLabel;
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questionLabel->setFrameStyle(frameStyle);
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QPushButton *questionButton =
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new QPushButton(tr("QMessageBox::&question()"));
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warningLabel = new QLabel;
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warningLabel->setFrameStyle(frameStyle);
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QPushButton *warningButton = new QPushButton(tr("QMessageBox::&warning()"));
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errorLabel = new QLabel;
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errorLabel->setFrameStyle(frameStyle);
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QPushButton *errorButton =
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new QPushButton(tr("QErrorMessage::show&M&essage()"));
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connect(integerButton, SIGNAL(clicked()), this, SLOT(setInteger()));
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connect(doubleButton, SIGNAL(clicked()), this, SLOT(setDouble()));
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connect(itemButton, SIGNAL(clicked()), this, SLOT(setItem()));
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connect(textButton, SIGNAL(clicked()), this, SLOT(setText()));
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connect(colorButton, SIGNAL(clicked()), this, SLOT(setColor()));
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connect(fontButton, SIGNAL(clicked()), this, SLOT(setFont()));
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connect(directoryButton, SIGNAL(clicked()),
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this, SLOT(setExistingDirectory()));
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connect(openFileNameButton, SIGNAL(clicked()),
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this, SLOT(setOpenFileName()));
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connect(openFileNamesButton, SIGNAL(clicked()),
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this, SLOT(setOpenFileNames()));
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connect(saveFileNameButton, SIGNAL(clicked()),
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this, SLOT(setSaveFileName()));
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connect(criticalButton, SIGNAL(clicked()), this, SLOT(criticalMessage()));
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connect(informationButton, SIGNAL(clicked()),
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this, SLOT(informationMessage()));
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connect(questionButton, SIGNAL(clicked()), this, SLOT(questionMessage()));
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connect(warningButton, SIGNAL(clicked()), this, SLOT(warningMessage()));
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connect(errorButton, SIGNAL(clicked()), this, SLOT(errorMessage()));
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native = new QCheckBox(this);
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native->setText("Use native file dialog.");
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native->setChecked(true);
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QGridLayout *layout = new QGridLayout;
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layout->setColumnStretch(1, 1);
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layout->setColumnMinimumWidth(1, 250);
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layout->addWidget(integerButton, 0, 0);
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layout->addWidget(integerLabel, 0, 1);
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layout->addWidget(doubleButton, 1, 0);
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layout->addWidget(doubleLabel, 1, 1);
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layout->addWidget(itemButton, 2, 0);
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layout->addWidget(itemLabel, 2, 1);
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layout->addWidget(textButton, 3, 0);
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layout->addWidget(textLabel, 3, 1);
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layout->addWidget(colorButton, 4, 0);
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layout->addWidget(colorLabel, 4, 1);
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layout->addWidget(fontButton, 5, 0);
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layout->addWidget(fontLabel, 5, 1);
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layout->addWidget(directoryButton, 6, 0);
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layout->addWidget(directoryLabel, 6, 1);
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layout->addWidget(openFileNameButton, 7, 0);
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layout->addWidget(openFileNameLabel, 7, 1);
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layout->addWidget(openFileNamesButton, 8, 0);
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layout->addWidget(openFileNamesLabel, 8, 1);
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layout->addWidget(saveFileNameButton, 9, 0);
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layout->addWidget(saveFileNameLabel, 9, 1);
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layout->addWidget(criticalButton, 10, 0);
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layout->addWidget(criticalLabel, 10, 1);
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layout->addWidget(informationButton, 11, 0);
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layout->addWidget(informationLabel, 11, 1);
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layout->addWidget(questionButton, 12, 0);
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layout->addWidget(questionLabel, 12, 1);
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layout->addWidget(warningButton, 13, 0);
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layout->addWidget(warningLabel, 13, 1);
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layout->addWidget(errorButton, 14, 0);
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layout->addWidget(errorLabel, 14, 1);
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layout->addWidget(native, 15, 0);
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setLayout(layout);
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setWindowTitle(tr("Standard Dialogs"));
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}
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void Dialog::setInteger()
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{
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//! [0]
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bool ok;
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int i = QInputDialog::getInt(this, tr("QInputDialog::getInteger()"),
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tr("Percentage:"), 25, 0, 100, 1, &ok);
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if (ok)
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integerLabel->setText(tr("%1%").arg(i));
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//! [0]
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}
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void Dialog::setDouble()
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{
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//! [1]
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bool ok;
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double d = QInputDialog::getDouble(this, tr("QInputDialog::getDouble()"),
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tr("Amount:"), 37.56, -10000, 10000, 2, &ok);
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if (ok)
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doubleLabel->setText(QString("$%1").arg(d));
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//! [1]
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}
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void Dialog::setItem()
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{
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//! [2]
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QStringList items;
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items << tr("Spring") << tr("Summer") << tr("Fall") << tr("Winter");
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bool ok;
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QString item = QInputDialog::getItem(this, tr("QInputDialog::getItem()"),
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tr("Season:"), items, 0, false, &ok);
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if (ok && !item.isEmpty())
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itemLabel->setText(item);
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//! [2]
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}
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void Dialog::setText()
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{
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//! [3]
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bool ok;
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QString text = QInputDialog::getText(this, tr("QInputDialog::getText()"),
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tr("User name:"), QLineEdit::Normal,
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QDir::home().dirName(), &ok);
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if (ok && !text.isEmpty())
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textLabel->setText(text);
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//! [3]
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}
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void Dialog::setColor()
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{
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QColor color = QColorDialog::getColor(Qt::green, this);
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if (color.isValid()) {
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colorLabel->setText(color.name());
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colorLabel->setPalette(QPalette(color));
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colorLabel->setAutoFillBackground(true);
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}
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}
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void Dialog::setFont()
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{
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bool ok;
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QFont font = QFontDialog::getFont(&ok, QFont(fontLabel->text()), this);
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if (ok) {
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fontLabel->setText(font.key());
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fontLabel->setFont(font);
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}
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}
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void Dialog::setExistingDirectory()
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{
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QFileDialog::Options options = QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly;
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if (!native->isChecked())
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options |= QFileDialog::DontUseNativeDialog;
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QString directory = QFileDialog::getExistingDirectory(this,
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tr("QFileDialog::getExistingDirectory()"),
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directoryLabel->text(),
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options);
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if (!directory.isEmpty())
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directoryLabel->setText(directory);
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}
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void Dialog::setOpenFileName()
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{
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QFileDialog::Options options;
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if (!native->isChecked())
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options |= QFileDialog::DontUseNativeDialog;
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QString selectedFilter;
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QString fileName = QFileDialog::getOpenFileName(this,
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tr("QFileDialog::getOpenFileName()"),
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openFileNameLabel->text(),
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tr("All Files (*);;Text Files (*.txt)"),
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&selectedFilter,
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options);
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if (!fileName.isEmpty())
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openFileNameLabel->setText(fileName);
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}
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void Dialog::setOpenFileNames()
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{
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QFileDialog::Options options;
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if (!native->isChecked())
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options |= QFileDialog::DontUseNativeDialog;
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QString selectedFilter;
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QStringList files = QFileDialog::getOpenFileNames(
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this, tr("QFileDialog::getOpenFileNames()"),
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openFilesPath,
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tr("All Files (*);;Text Files (*.txt)"),
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&selectedFilter,
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options);
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if (files.count()) {
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openFilesPath = files[0];
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openFileNamesLabel->setText(QString("[%1]").arg(files.join(", ")));
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}
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}
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void Dialog::setSaveFileName()
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{
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QFileDialog::Options options;
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if (!native->isChecked())
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options |= QFileDialog::DontUseNativeDialog;
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QString selectedFilter;
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QString fileName = QFileDialog::getSaveFileName(this,
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tr("QFileDialog::getSaveFileName()"),
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saveFileNameLabel->text(),
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tr("All Files (*);;Text Files (*.txt)"),
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&selectedFilter,
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options);
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if (!fileName.isEmpty())
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saveFileNameLabel->setText(fileName);
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}
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void Dialog::criticalMessage()
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{
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QMessageBox::StandardButton reply;
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reply = QMessageBox::critical(this, tr("QMessageBox::critical()"),
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MESSAGE,
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QMessageBox::Abort | QMessageBox::Retry | QMessageBox::Ignore);
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if (reply == QMessageBox::Abort)
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criticalLabel->setText(tr("Abort"));
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else if (reply == QMessageBox::Retry)
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criticalLabel->setText(tr("Retry"));
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else
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criticalLabel->setText(tr("Ignore"));
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}
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void Dialog::informationMessage()
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{
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QMessageBox::StandardButton reply;
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reply = QMessageBox::information(this, tr("QMessageBox::information()"), MESSAGE);
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if (reply == QMessageBox::Ok)
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informationLabel->setText(tr("OK"));
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else
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informationLabel->setText(tr("Escape"));
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}
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void Dialog::questionMessage()
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{
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QMessageBox::StandardButton reply;
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reply = QMessageBox::question(this, tr("QMessageBox::question()"),
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MESSAGE,
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QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel);
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if (reply == QMessageBox::Yes)
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questionLabel->setText(tr("Yes"));
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else if (reply == QMessageBox::No)
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questionLabel->setText(tr("No"));
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else
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questionLabel->setText(tr("Cancel"));
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}
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void Dialog::warningMessage()
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{
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QMessageBox msgBox(QMessageBox::Warning, tr("QMessageBox::warning()"),
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MESSAGE, 0, this);
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msgBox.addButton(tr("Save &Again"), QMessageBox::AcceptRole);
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msgBox.addButton(tr("&Continue"), QMessageBox::RejectRole);
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if (msgBox.exec() == QMessageBox::AcceptRole)
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warningLabel->setText(tr("Save Again"));
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else
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warningLabel->setText(tr("Continue"));
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}
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void Dialog::errorMessage()
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{
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errorMessageDialog->showMessage(
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tr("This dialog shows and remembers error messages. "
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"If the checkbox is checked (as it is by default), "
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"the shown message will be shown again, "
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"but if the user unchecks the box the message "
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"will not appear again if QErrorMessage::showMessage() "
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"is called with the same message."));
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errorLabel->setText(tr("If the box is unchecked, the message "
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"won't appear again."));
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}
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