| 1 | /**************************************************************************** | 
|---|
| 2 | ** | 
|---|
| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 
|---|
| 4 | ** All rights reserved. | 
|---|
| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
|---|
| 6 | ** | 
|---|
| 7 | ** This file is part of the examples of the Qt Toolkit. | 
|---|
| 8 | ** | 
|---|
| 9 | ** $QT_BEGIN_LICENSE:BSD$ | 
|---|
| 10 | ** You may use this file under the terms of the BSD license as follows: | 
|---|
| 11 | ** | 
|---|
| 12 | ** "Redistribution and use in source and binary forms, with or without | 
|---|
| 13 | ** modification, are permitted provided that the following conditions are | 
|---|
| 14 | ** met: | 
|---|
| 15 | **   * Redistributions of source code must retain the above copyright | 
|---|
| 16 | **     notice, this list of conditions and the following disclaimer. | 
|---|
| 17 | **   * Redistributions in binary form must reproduce the above copyright | 
|---|
| 18 | **     notice, this list of conditions and the following disclaimer in | 
|---|
| 19 | **     the documentation and/or other materials provided with the | 
|---|
| 20 | **     distribution. | 
|---|
| 21 | **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor | 
|---|
| 22 | **     the names of its contributors may be used to endorse or promote | 
|---|
| 23 | **     products derived from this software without specific prior written | 
|---|
| 24 | **     permission. | 
|---|
| 25 | ** | 
|---|
| 26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|---|
| 27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|---|
| 28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|---|
| 29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|---|
| 30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|---|
| 31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|---|
| 32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|---|
| 33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|---|
| 34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|---|
| 35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|---|
| 36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." | 
|---|
| 37 | ** $QT_END_LICENSE$ | 
|---|
| 38 | ** | 
|---|
| 39 | ****************************************************************************/ | 
|---|
| 40 |  | 
|---|
| 41 | #include <QtGui> | 
|---|
| 42 |  | 
|---|
| 43 | #include "slidersgroup.h" | 
|---|
| 44 | #include "window.h" | 
|---|
| 45 |  | 
|---|
| 46 | //! [0] | 
|---|
| 47 | Window::Window() | 
|---|
| 48 | { | 
|---|
| 49 | horizontalSliders = new SlidersGroup(Qt::Horizontal, tr("Horizontal")); | 
|---|
| 50 | verticalSliders = new SlidersGroup(Qt::Vertical, tr("Vertical")); | 
|---|
| 51 |  | 
|---|
| 52 | stackedWidget = new QStackedWidget; | 
|---|
| 53 | stackedWidget->addWidget(horizontalSliders); | 
|---|
| 54 | stackedWidget->addWidget(verticalSliders); | 
|---|
| 55 |  | 
|---|
| 56 | createControls(tr("Controls")); | 
|---|
| 57 | //! [0] | 
|---|
| 58 |  | 
|---|
| 59 | //! [1] | 
|---|
| 60 | connect(horizontalSliders, SIGNAL(valueChanged(int)), | 
|---|
| 61 | //! [1] //! [2] | 
|---|
| 62 | verticalSliders, SLOT(setValue(int))); | 
|---|
| 63 | connect(verticalSliders, SIGNAL(valueChanged(int)), | 
|---|
| 64 | valueSpinBox, SLOT(setValue(int))); | 
|---|
| 65 | connect(valueSpinBox, SIGNAL(valueChanged(int)), | 
|---|
| 66 | horizontalSliders, SLOT(setValue(int))); | 
|---|
| 67 |  | 
|---|
| 68 | QHBoxLayout *layout = new QHBoxLayout; | 
|---|
| 69 | layout->addWidget(controlsGroup); | 
|---|
| 70 | layout->addWidget(stackedWidget); | 
|---|
| 71 | setLayout(layout); | 
|---|
| 72 |  | 
|---|
| 73 | minimumSpinBox->setValue(0); | 
|---|
| 74 | maximumSpinBox->setValue(20); | 
|---|
| 75 | valueSpinBox->setValue(5); | 
|---|
| 76 |  | 
|---|
| 77 | setWindowTitle(tr("Sliders")); | 
|---|
| 78 | } | 
|---|
| 79 | //! [2] | 
|---|
| 80 |  | 
|---|
| 81 | //! [3] | 
|---|
| 82 | void Window::createControls(const QString &title) | 
|---|
| 83 | //! [3] //! [4] | 
|---|
| 84 | { | 
|---|
| 85 | controlsGroup = new QGroupBox(title); | 
|---|
| 86 |  | 
|---|
| 87 | minimumLabel = new QLabel(tr("Minimum value:")); | 
|---|
| 88 | maximumLabel = new QLabel(tr("Maximum value:")); | 
|---|
| 89 | valueLabel = new QLabel(tr("Current value:")); | 
|---|
| 90 |  | 
|---|
| 91 | invertedAppearance = new QCheckBox(tr("Inverted appearance")); | 
|---|
| 92 | invertedKeyBindings = new QCheckBox(tr("Inverted key bindings")); | 
|---|
| 93 |  | 
|---|
| 94 | //! [4] //! [5] | 
|---|
| 95 | minimumSpinBox = new QSpinBox; | 
|---|
| 96 | //! [5] //! [6] | 
|---|
| 97 | minimumSpinBox->setRange(-100, 100); | 
|---|
| 98 | minimumSpinBox->setSingleStep(1); | 
|---|
| 99 |  | 
|---|
| 100 | maximumSpinBox = new QSpinBox; | 
|---|
| 101 | maximumSpinBox->setRange(-100, 100); | 
|---|
| 102 | maximumSpinBox->setSingleStep(1); | 
|---|
| 103 |  | 
|---|
| 104 | valueSpinBox = new QSpinBox; | 
|---|
| 105 | valueSpinBox->setRange(-100, 100); | 
|---|
| 106 | valueSpinBox->setSingleStep(1); | 
|---|
| 107 |  | 
|---|
| 108 | orientationCombo = new QComboBox; | 
|---|
| 109 | orientationCombo->addItem(tr("Horizontal slider-like widgets")); | 
|---|
| 110 | orientationCombo->addItem(tr("Vertical slider-like widgets")); | 
|---|
| 111 |  | 
|---|
| 112 | //! [6] //! [7] | 
|---|
| 113 | connect(orientationCombo, SIGNAL(activated(int)), | 
|---|
| 114 | //! [7] //! [8] | 
|---|
| 115 | stackedWidget, SLOT(setCurrentIndex(int))); | 
|---|
| 116 | connect(minimumSpinBox, SIGNAL(valueChanged(int)), | 
|---|
| 117 | horizontalSliders, SLOT(setMinimum(int))); | 
|---|
| 118 | connect(minimumSpinBox, SIGNAL(valueChanged(int)), | 
|---|
| 119 | verticalSliders, SLOT(setMinimum(int))); | 
|---|
| 120 | connect(maximumSpinBox, SIGNAL(valueChanged(int)), | 
|---|
| 121 | horizontalSliders, SLOT(setMaximum(int))); | 
|---|
| 122 | connect(maximumSpinBox, SIGNAL(valueChanged(int)), | 
|---|
| 123 | verticalSliders, SLOT(setMaximum(int))); | 
|---|
| 124 | connect(invertedAppearance, SIGNAL(toggled(bool)), | 
|---|
| 125 | horizontalSliders, SLOT(invertAppearance(bool))); | 
|---|
| 126 | connect(invertedAppearance, SIGNAL(toggled(bool)), | 
|---|
| 127 | verticalSliders, SLOT(invertAppearance(bool))); | 
|---|
| 128 | connect(invertedKeyBindings, SIGNAL(toggled(bool)), | 
|---|
| 129 | horizontalSliders, SLOT(invertKeyBindings(bool))); | 
|---|
| 130 | connect(invertedKeyBindings, SIGNAL(toggled(bool)), | 
|---|
| 131 | verticalSliders, SLOT(invertKeyBindings(bool))); | 
|---|
| 132 |  | 
|---|
| 133 | QGridLayout *controlsLayout = new QGridLayout; | 
|---|
| 134 | controlsLayout->addWidget(minimumLabel, 0, 0); | 
|---|
| 135 | controlsLayout->addWidget(maximumLabel, 1, 0); | 
|---|
| 136 | controlsLayout->addWidget(valueLabel, 2, 0); | 
|---|
| 137 | controlsLayout->addWidget(minimumSpinBox, 0, 1); | 
|---|
| 138 | controlsLayout->addWidget(maximumSpinBox, 1, 1); | 
|---|
| 139 | controlsLayout->addWidget(valueSpinBox, 2, 1); | 
|---|
| 140 | controlsLayout->addWidget(invertedAppearance, 0, 2); | 
|---|
| 141 | controlsLayout->addWidget(invertedKeyBindings, 1, 2); | 
|---|
| 142 | controlsLayout->addWidget(orientationCombo, 3, 0, 1, 3); | 
|---|
| 143 | controlsGroup->setLayout(controlsLayout); | 
|---|
| 144 | } | 
|---|
| 145 | //! [8] | 
|---|