/**************************************************************************** ** ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of a Qt Solutions component. ** ** 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." ** ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "objectcontroller.h" class MyController : public QDialog { Q_OBJECT public: MyController(QWidget *parent = 0); ~MyController(); private slots: void createAndControl(); private: QComboBox *theClassCombo; ObjectController *theController; QStringList theClassNames; QObject *theControlledObject; }; MyController::MyController(QWidget *parent) : QDialog(parent), theControlledObject(0) { theClassCombo = new QComboBox(this); QToolButton *button = new QToolButton(this); theController = new ObjectController(this); QDialogButtonBox *buttonBox = new QDialogButtonBox(this); connect(button, SIGNAL(clicked()), this, SLOT(createAndControl())); connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject())); button->setText(tr("Create And Control")); buttonBox->setStandardButtons(QDialogButtonBox::Close); QVBoxLayout *layout = new QVBoxLayout(this); QHBoxLayout *internalLayout = new QHBoxLayout(); internalLayout->addWidget(theClassCombo); internalLayout->addWidget(button); layout->addLayout(internalLayout); layout->addWidget(theController); layout->addWidget(buttonBox); theClassNames.append(QLatin1String("QWidget")); theClassNames.append(QLatin1String("QPushButton")); theClassNames.append(QLatin1String("QDialogButtonBox")); theClassNames.append(QLatin1String("QTreeWidget")); theClassNames.append(QLatin1String("QCalendarWidget")); theClassNames.append(QLatin1String("QAction")); theClassNames.append(QLatin1String("QTimeLine")); theClassNames.append(QLatin1String("QTextDocument")); theClassCombo->addItems(theClassNames); } MyController::~MyController() { if (theControlledObject) delete theControlledObject; } void MyController::createAndControl() { QObject *newObject = 0; QString className = theClassNames.at(theClassCombo->currentIndex()); if (className == QLatin1String("QWidget")) newObject = new QWidget(); else if (className == QLatin1String("QPushButton")) newObject = new QPushButton(); else if (className == QLatin1String("QDialogButtonBox")) newObject = new QDialogButtonBox(); else if (className == QLatin1String("QTreeWidget")) newObject = new QTreeWidget(); else if (className == QLatin1String("QCalendarWidget")) newObject = new QCalendarWidget(); else if (className == QLatin1String("QAction")) newObject = new QAction(0); else if (className == QLatin1String("QTimeLine")) newObject = new QTimeLine(); else if (className == QLatin1String("QTextDocument")) newObject = new QTextDocument(); if (!newObject) return; QWidget *newWidget = qobject_cast(newObject); if (newWidget) { QRect r = newWidget->geometry(); r.setSize(newWidget->sizeHint()); r.setWidth(qMax(r.width(), 150)); r.setHeight(qMax(r.height(), 50)); r.moveCenter(QApplication::desktop()->geometry().center()); newWidget->setGeometry(r); newWidget->setWindowTitle(tr("Controlled Object: %1").arg(className)); newWidget->show(); } if (theControlledObject) delete theControlledObject; theControlledObject = newObject; theController->setObject(theControlledObject); } int main(int argc, char **argv) { QApplication app(argc, argv); MyController *controller = new MyController(); controller->show(); int ret = app.exec(); return ret; } #include "main.moc" f='#n71'>71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163