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Diffstat (limited to 'examples/spectrum/app/tonegeneratordialog.cpp')
-rw-r--r-- | examples/spectrum/app/tonegeneratordialog.cpp | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/examples/spectrum/app/tonegeneratordialog.cpp b/examples/spectrum/app/tonegeneratordialog.cpp deleted file mode 100644 index 5e5cd63..0000000 --- a/examples/spectrum/app/tonegeneratordialog.cpp +++ /dev/null @@ -1,147 +0,0 @@ -/**************************************************************************** -** -** 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 "tonegeneratordialog.h" -#include <QComboBox> -#include <QDialogButtonBox> -#include <QLabel> -#include <QPushButton> -#include <QVBoxLayout> -#include <QCheckBox> -#include <QSlider> -#include <QSpinBox> - -const int ToneGeneratorFreqMin = 1; -const int ToneGeneratorFreqMax = 1000; -const int ToneGeneratorFreqDefault = 440; -const int ToneGeneratorAmplitudeDefault = 75; - -ToneGeneratorDialog::ToneGeneratorDialog(QWidget *parent) - : QDialog(parent) - , m_toneGeneratorSweepCheckBox(new QCheckBox(tr("Frequency sweep"), this)) - , m_frequencySweepEnabled(true) - , m_toneGeneratorControl(new QWidget(this)) - , m_toneGeneratorFrequencyControl(new QWidget(this)) - , m_frequencySlider(new QSlider(Qt::Horizontal, this)) - , m_frequencySpinBox(new QSpinBox(this)) - , m_frequency(ToneGeneratorFreqDefault) - , m_amplitudeSlider(new QSlider(Qt::Horizontal, this)) -{ - QVBoxLayout *dialogLayout = new QVBoxLayout(this); - - m_toneGeneratorSweepCheckBox->setChecked(true); - - // Configure tone generator controls - m_frequencySlider->setRange(ToneGeneratorFreqMin, ToneGeneratorFreqMax); - m_frequencySlider->setValue(ToneGeneratorFreqDefault); - m_frequencySpinBox->setRange(ToneGeneratorFreqMin, ToneGeneratorFreqMax); - m_frequencySpinBox->setValue(ToneGeneratorFreqDefault); - m_amplitudeSlider->setRange(0, 100); - m_amplitudeSlider->setValue(ToneGeneratorAmplitudeDefault); - - // Add widgets to layout - - QScopedPointer<QGridLayout> frequencyControlLayout(new QGridLayout); - QLabel *frequencyLabel = new QLabel(tr("Frequency (Hz)"), this); - frequencyControlLayout->addWidget(frequencyLabel, 0, 0, 2, 1); - frequencyControlLayout->addWidget(m_frequencySlider, 0, 1); - frequencyControlLayout->addWidget(m_frequencySpinBox, 1, 1); - m_toneGeneratorFrequencyControl->setLayout(frequencyControlLayout.data()); - frequencyControlLayout.take(); // ownership transferred to m_toneGeneratorFrequencyControl - m_toneGeneratorFrequencyControl->setEnabled(false); - - QScopedPointer<QGridLayout> toneGeneratorLayout(new QGridLayout); - QLabel *amplitudeLabel = new QLabel(tr("Amplitude"), this); - toneGeneratorLayout->addWidget(m_toneGeneratorSweepCheckBox, 0, 1); - toneGeneratorLayout->addWidget(m_toneGeneratorFrequencyControl, 1, 0, 1, 2); - toneGeneratorLayout->addWidget(amplitudeLabel, 2, 0); - toneGeneratorLayout->addWidget(m_amplitudeSlider, 2, 1); - m_toneGeneratorControl->setLayout(toneGeneratorLayout.data()); - m_toneGeneratorControl->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); - dialogLayout->addWidget(m_toneGeneratorControl); - toneGeneratorLayout.take(); // ownership transferred - - // Connect - CHECKED_CONNECT(m_toneGeneratorSweepCheckBox, SIGNAL(toggled(bool)), - this, SLOT(frequencySweepEnabled(bool))); - CHECKED_CONNECT(m_frequencySlider, SIGNAL(valueChanged(int)), - m_frequencySpinBox, SLOT(setValue(int))); - CHECKED_CONNECT(m_frequencySpinBox, SIGNAL(valueChanged(int)), - m_frequencySlider, SLOT(setValue(int))); - - // Add standard buttons to layout - QDialogButtonBox *buttonBox = new QDialogButtonBox(this); - buttonBox->setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); - dialogLayout->addWidget(buttonBox); - - // Connect standard buttons - CHECKED_CONNECT(buttonBox->button(QDialogButtonBox::Ok), SIGNAL(clicked()), - this, SLOT(accept())); - CHECKED_CONNECT(buttonBox->button(QDialogButtonBox::Cancel), SIGNAL(clicked()), - this, SLOT(reject())); - - setLayout(dialogLayout); -} - -ToneGeneratorDialog::~ToneGeneratorDialog() -{ - -} - -bool ToneGeneratorDialog::isFrequencySweepEnabled() const -{ - return m_toneGeneratorSweepCheckBox->isChecked(); -} - -qreal ToneGeneratorDialog::frequency() const -{ - return qreal(m_frequencySlider->value()); -} - -qreal ToneGeneratorDialog::amplitude() const -{ - return qreal(m_amplitudeSlider->value()) / 100.0; -} - -void ToneGeneratorDialog::frequencySweepEnabled(bool enabled) -{ - m_frequencySweepEnabled = enabled; - m_toneGeneratorFrequencyControl->setEnabled(!enabled); -} |