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Diffstat (limited to 'examples/Screenshot.qs')
| -rw-r--r-- | examples/Screenshot.qs | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/examples/Screenshot.qs b/examples/Screenshot.qs new file mode 100644 index 0000000..ead2a32 --- /dev/null +++ b/examples/Screenshot.qs @@ -0,0 +1,158 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Trolltech ASA. All rights reserved. +** +** This file is part of the Qt Script Generator project on Trolltech Labs. +** +** This file may be used under the terms of the GNU General Public +** License version 2.0 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 GNU +** General Public Licensing requirements will be met: +** http://www.trolltech.com/products/qt/opensource.html +** +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://www.trolltech.com/products/qt/licensing.html or contact the +** sales department at sales@trolltech.com. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +****************************************************************************/ + +function tr(s) { return s; } + +function Screenshot(parent) { + QWidget.call(this, parent); + + this.screenshotLabel = new QLabel(); + this.screenshotLabel.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding); + this.screenshotLabel.alignment = Qt.Alignment(Qt.AlignCenter); + this.screenshotLabel.setMinimumSize(240, 160); + + this.createOptionsGroupBox(); + this.createButtonsLayout(); + + this.mainLayout = new QVBoxLayout(); + this.mainLayout.addWidget(this.screenshotLabel,0 ,0); + this.mainLayout.addWidget(this.optionsGroupBox,0 ,0); + this.mainLayout.addLayout(this.buttonsLayout); + this.setLayout(this.mainLayout); + + this.shootScreen(); + this.delaySpinBox.setValue(5); + + this.windowIcon = new QIcon("classpath:com/trolltech/images/qt-logo.png"); + this.windowTitle = tr("Screenshot"); + this.resize(300, 200); +} + +Screenshot.prototype = new QWidget(); + +Screenshot.prototype.resizeEvent = function(event) { + var scaledSize = this.originalPixmap.size(); + scaledSize.scale(this.screenshotLabel.size, Qt.AspectRatioMode.KeepAspectRatio); + if (this.screenshotLabel.pixmap != null + || scaledSize != this.screenshotLabel.pixmap.size()) + this.updateScreenshotLabel(); +} + +Screenshot.prototype.newScreenshot = function() { + if ( this.hideThisWindowCheckBox.checked) + this.hide(); + this.newScreenshotButton.setDisabled(true); + + //FIXME + // QTimer.singleShot(this.delaySpinBox.value * 1000, + // this, this.shootScreen); + var singleShot = new QTimer(); + singleShot.singleShot = true; + singleShot.timeout.connect(this, this.shootScreen); + singleShot.start(this.delaySpinBox.value * 1000); +} + +Screenshot.prototype.saveScreenshot = function() { + var format = "png"; + var initialPath = QDir.currentPath() + tr("/untitled.") + format; + var filter = tr(format.toUpperCase() + " Files (*." + format + ");;All Files (*)"); + var fileName = QFileDialog.getSaveFileName(this, tr("Save As"), initialPath, filter, null, null); + // new QFileDialog.Option.Filter(filter)); //FIXME + + if (fileName != "") + this.originalPixmap.save(fileName); //, format); //FIXME +} + +Screenshot.prototype.shootScreen = function() { + if ( this.delaySpinBox.value != 0) + QApplication.beep(); + + this.originalPixmap = null; + + this.originalPixmap = QPixmap.grabWindow( + QApplication.desktop().winId()); + this.updateScreenshotLabel(); + + this.newScreenshotButton.enabled = true; + if (this.hideThisWindowCheckBox.checked) + this.show(); +} + +Screenshot.prototype.updateCheckBox = function() { + if (this.delaySpinBox.value) + this.hideThisWindowCheckBox.setDisabled(true); + else + this.hideThisWindowCheckBox.setDisabled(false); +} + +Screenshot.prototype.createOptionsGroupBox = function() { + this.optionsGroupBox = new QGroupBox(tr("Options")); + + this.delaySpinBox = new QSpinBox(); + this.delaySpinBox.suffix = tr(" s"); + this.delaySpinBox.maximum = 60; + this.delaySpinBox.valueChanged.connect(this, this.updateCheckBox); + + this.delaySpinBoxLabel = new QLabel(tr("Screenshot Delay:")); + + this.hideThisWindowCheckBox = new QCheckBox(tr("Hide This Window")); + + this.optionsGroupBoxLayout = new QGridLayout(); + this.optionsGroupBoxLayout.addWidget(this.delaySpinBoxLabel, 0, 0); + this.optionsGroupBoxLayout.addWidget(this.delaySpinBox, 0, 1); + this.optionsGroupBoxLayout.addWidget(this.hideThisWindowCheckBox, 1, 0, 1, 2); + this.optionsGroupBox.setLayout(this.optionsGroupBoxLayout); +} + +Screenshot.prototype.createButtonsLayout = function() { + this.newScreenshotButton = this.createButton(tr("New Screenshot"), this, + this.newScreenshot); + + this.saveScreenshotButton = this.createButton(tr("Save Screenshot"), this, + this.saveScreenshot); + + this.quitScreenshotButton = this.createButton(tr("Quit"), this, this.close); + + this.buttonsLayout = new QHBoxLayout(); + this.buttonsLayout.addStretch(); + this.buttonsLayout.addWidget(this.newScreenshotButton, 0, 0); + this.buttonsLayout.addWidget(this.saveScreenshotButton, 0, 0); + this.buttonsLayout.addWidget(this.quitScreenshotButton, 0, 0); +} + +Screenshot.prototype.createButton = function(text, receiver, member) { + var button = new QPushButton(text); + button.clicked.connect(receiver, member); + return button; +} + +Screenshot.prototype.updateScreenshotLabel = function() { + this.screenshotLabel.setPixmap(this.originalPixmap.scaled(this.screenshotLabel.size, + Qt.KeepAspectRatio, + Qt.SmoothTransformation)); +} + +var screenshot = new Screenshot(null); + +screenshot.show(); +QCoreApplication.exec(); |