/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include <QtGui> #include "dialog.h" #define MESSAGE \ Dialog::tr("<p>Message boxes have a caption, a text, " \ "and any number of buttons, each with standard or custom texts." \ "<p>Click a button to close the message box. Pressing the Esc button " \ "will activate the detected escape button (if any).") Dialog::Dialog(QWidget *parent) : QDialog(parent) { errorMessageDialog = new QErrorMessage(this); int frameStyle = QFrame::Sunken | QFrame::Panel; integerLabel = new QLabel; integerLabel->setFrameStyle(frameStyle); QPushButton *integerButton = new QPushButton(tr("QInputDialog::get&Int()")); doubleLabel = new QLabel; doubleLabel->setFrameStyle(frameStyle); QPushButton *doubleButton = new QPushButton(tr("QInputDialog::get&Double()")); itemLabel = new QLabel; itemLabel->setFrameStyle(frameStyle); QPushButton *itemButton = new QPushButton(tr("QInputDialog::getIte&m()")); textLabel = new QLabel; textLabel->setFrameStyle(frameStyle); QPushButton *textButton = new QPushButton(tr("QInputDialog::get&Text()")); colorLabel = new QLabel; colorLabel->setFrameStyle(frameStyle); QPushButton *colorButton = new QPushButton(tr("QColorDialog::get&Color()")); fontLabel = new QLabel; fontLabel->setFrameStyle(frameStyle); QPushButton *fontButton = new QPushButton(tr("QFontDialog::get&Font()")); directoryLabel = new QLabel; directoryLabel->setFrameStyle(frameStyle); QPushButton *directoryButton = new QPushButton(tr("QFileDialog::getE&xistingDirectory()")); openFileNameLabel = new QLabel; openFileNameLabel->setFrameStyle(frameStyle); QPushButton *openFileNameButton = new QPushButton(tr("QFileDialog::get&OpenFileName()")); openFileNamesLabel = new QLabel; openFileNamesLabel->setFrameStyle(frameStyle); QPushButton *openFileNamesButton = new QPushButton(tr("QFileDialog::&getOpenFileNames()")); saveFileNameLabel = new QLabel; saveFileNameLabel->setFrameStyle(frameStyle); QPushButton *saveFileNameButton = new QPushButton(tr("QFileDialog::get&SaveFileName()")); criticalLabel = new QLabel; criticalLabel->setFrameStyle(frameStyle); QPushButton *criticalButton = new QPushButton(tr("QMessageBox::critica&l()")); informationLabel = new QLabel; informationLabel->setFrameStyle(frameStyle); QPushButton *informationButton = new QPushButton(tr("QMessageBox::i&nformation()")); questionLabel = new QLabel; questionLabel->setFrameStyle(frameStyle); QPushButton *questionButton = new QPushButton(tr("QMessageBox::&question()")); warningLabel = new QLabel; warningLabel->setFrameStyle(frameStyle); QPushButton *warningButton = new QPushButton(tr("QMessageBox::&warning()")); errorLabel = new QLabel; errorLabel->setFrameStyle(frameStyle); QPushButton *errorButton = new QPushButton(tr("QErrorMessage::showM&essage()")); connect(integerButton, SIGNAL(clicked()), this, SLOT(setInteger())); connect(doubleButton, SIGNAL(clicked()), this, SLOT(setDouble())); connect(itemButton, SIGNAL(clicked()), this, SLOT(setItem())); connect(textButton, SIGNAL(clicked()), this, SLOT(setText())); connect(colorButton, SIGNAL(clicked()), this, SLOT(setColor())); connect(fontButton, SIGNAL(clicked()), this, SLOT(setFont())); connect(directoryButton, SIGNAL(clicked()), this, SLOT(setExistingDirectory())); connect(openFileNameButton, SIGNAL(clicked()), this, SLOT(setOpenFileName())); connect(openFileNamesButton, SIGNAL(clicked()), this, SLOT(setOpenFileNames())); connect(saveFileNameButton, SIGNAL(clicked()), this, SLOT(setSaveFileName())); connect(criticalButton, SIGNAL(clicked()), this, SLOT(criticalMessage())); connect(informationButton, SIGNAL(clicked()), this, SLOT(informationMessage())); connect(questionButton, SIGNAL(clicked()), this, SLOT(questionMessage())); connect(warningButton, SIGNAL(clicked()), this, SLOT(warningMessage())); connect(errorButton, SIGNAL(clicked()), this, SLOT(errorMessage())); native = new QCheckBox(this); native->setText("Use native file dialog."); native->setChecked(true); QGridLayout *layout = new QGridLayout; layout->setColumnStretch(1, 1); layout->setColumnMinimumWidth(1, 250); layout->addWidget(integerButton, 0, 0); layout->addWidget(integerLabel, 0, 1); layout->addWidget(doubleButton, 1, 0); layout->addWidget(doubleLabel, 1, 1); layout->addWidget(itemButton, 2, 0); layout->addWidget(itemLabel, 2, 1); layout->addWidget(textButton, 3, 0); layout->addWidget(textLabel, 3, 1); layout->addWidget(colorButton, 4, 0); layout->addWidget(colorLabel, 4, 1); layout->addWidget(fontButton, 5, 0); layout->addWidget(fontLabel, 5, 1); layout->addWidget(directoryButton, 6, 0); layout->addWidget(directoryLabel, 6, 1); layout->addWidget(openFileNameButton, 7, 0); layout->addWidget(openFileNameLabel, 7, 1); layout->addWidget(openFileNamesButton, 8, 0); layout->addWidget(openFileNamesLabel, 8, 1); layout->addWidget(saveFileNameButton, 9, 0); layout->addWidget(saveFileNameLabel, 9, 1); layout->addWidget(criticalButton, 10, 0); layout->addWidget(criticalLabel, 10, 1); layout->addWidget(informationButton, 11, 0); layout->addWidget(informationLabel, 11, 1); layout->addWidget(questionButton, 12, 0); layout->addWidget(questionLabel, 12, 1); layout->addWidget(warningButton, 13, 0); layout->addWidget(warningLabel, 13, 1); layout->addWidget(errorButton, 14, 0); layout->addWidget(errorLabel, 14, 1); layout->addWidget(native, 15, 0); setLayout(layout); setWindowTitle(tr("Standard Dialogs")); } void Dialog::setInteger() { bool ok; int i = QInputDialog::getInt(this, tr("QInputDialog::getInteger()"), tr("Percentage:"), 25, 0, 100, 1, &ok); if (ok) integerLabel->setText(tr("%1%").arg(i)); } void Dialog::setDouble() { bool ok; double d = QInputDialog::getDouble(this, tr("QInputDialog::getDouble()"), tr("Amount:"), 37.56, -10000, 10000, 2, &ok); if (ok) doubleLabel->setText(QString("$%1").arg(d)); } void Dialog::setItem() { QStringList items; items << tr("Spring") << tr("Summer") << tr("Fall") << tr("Winter"); bool ok; QString item = QInputDialog::getItem(this, tr("QInputDialog::getItem()"), tr("Season:"), items, 0, false, &ok); if (ok && !item.isEmpty()) itemLabel->setText(item); } void Dialog::setText() { bool ok; QString text = QInputDialog::getText(this, tr("QInputDialog::getText()"), tr("User name:"), QLineEdit::Normal, QDir::home().dirName(), &ok); if (ok && !text.isEmpty()) textLabel->setText(text); } void Dialog::setColor() { QColor color; if (native->isChecked()) color = QColorDialog::getColor(Qt::green, this); else color = QColorDialog::getColor(Qt::green, this, "Select Color", QColorDialog::DontUseNativeDialog); if (color.isValid()) { colorLabel->setText(color.name()); colorLabel->setPalette(QPalette(color)); colorLabel->setAutoFillBackground(true); } } void Dialog::setFont() { bool ok; QFont font = QFontDialog::getFont(&ok, QFont(fontLabel->text()), this); if (ok) { fontLabel->setText(font.key()); fontLabel->setFont(font); } } void Dialog::setExistingDirectory() { QFileDialog::Options options = QFileDialog::DontResolveSymlinks | QFileDialog::ShowDirsOnly; if (!native->isChecked()) options |= QFileDialog::DontUseNativeDialog; QString directory = QFileDialog::getExistingDirectory(this, tr("QFileDialog::getExistingDirectory()"), directoryLabel->text(), options); if (!directory.isEmpty()) directoryLabel->setText(directory); } void Dialog::setOpenFileName() { QFileDialog::Options options; if (!native->isChecked()) options |= QFileDialog::DontUseNativeDialog; QString selectedFilter; QString fileName = QFileDialog::getOpenFileName(this, tr("QFileDialog::getOpenFileName()"), openFileNameLabel->text(), tr("All Files (*);;Text Files (*.txt)"), &selectedFilter, options); if (!fileName.isEmpty()) openFileNameLabel->setText(fileName); } void Dialog::setOpenFileNames() { QFileDialog::Options options; if (!native->isChecked()) options |= QFileDialog::DontUseNativeDialog; QString selectedFilter; QStringList files = QFileDialog::getOpenFileNames( this, tr("QFileDialog::getOpenFileNames()"), openFilesPath, tr("All Files (*);;Text Files (*.txt)"), &selectedFilter, options); if (files.count()) { openFilesPath = files[0]; openFileNamesLabel->setText(QString("[%1]").arg(files.join(", "))); } } void Dialog::setSaveFileName() { QFileDialog::Options options; if (!native->isChecked()) options |= QFileDialog::DontUseNativeDialog; QString selectedFilter; QString fileName = QFileDialog::getSaveFileName(this, tr("QFileDialog::getSaveFileName()"), saveFileNameLabel->text(), tr("All Files (*);;Text Files (*.txt)"), &selectedFilter, options); if (!fileName.isEmpty()) saveFileNameLabel->setText(fileName); } void Dialog::criticalMessage() { QMessageBox::StandardButton reply; reply = QMessageBox::critical(this, tr("QMessageBox::critical()"), MESSAGE, QMessageBox::Abort | QMessageBox::Retry | QMessageBox::Ignore); if (reply == QMessageBox::Abort) criticalLabel->setText(tr("Abort")); else if (reply == QMessageBox::Retry) criticalLabel->setText(tr("Retry")); else criticalLabel->setText(tr("Ignore")); } void Dialog::informationMessage() { QMessageBox::StandardButton reply; reply = QMessageBox::information(this, tr("QMessageBox::information()"), MESSAGE); if (reply == QMessageBox::Ok) informationLabel->setText(tr("OK")); else informationLabel->setText(tr("Escape")); } void Dialog::questionMessage() { QMessageBox::StandardButton reply; reply = QMessageBox::question(this, tr("QMessageBox::question()"), MESSAGE, QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel); if (reply == QMessageBox::Yes) questionLabel->setText(tr("Yes")); else if (reply == QMessageBox::No) questionLabel->setText(tr("No")); else questionLabel->setText(tr("Cancel")); } void Dialog::warningMessage() { QMessageBox msgBox(QMessageBox::Warning, tr("QMessageBox::warning()"), MESSAGE, 0, this); msgBox.addButton(tr("Save &Again"), QMessageBox::AcceptRole); msgBox.addButton(tr("&Continue"), QMessageBox::RejectRole); if (msgBox.exec() == QMessageBox::AcceptRole) warningLabel->setText(tr("Save Again")); else warningLabel->setText(tr("Continue")); } void Dialog::errorMessage() { errorMessageDialog->showMessage( tr("This dialog shows and remembers error messages. " "If the checkbox is checked (as it is by default), " "the shown message will be shown again, " "but if the user unchecks the box the message " "will not appear again if QErrorMessage::showMessage() " "is called with the same message.")); errorLabel->setText(tr("If the box is unchecked, the message " "won't appear again.")); }
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