/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the tools applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the either Technology Preview License Agreement or the ** Beta Release License Agreement. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Nokia gives you certain ** additional rights. These rights are described in the Nokia Qt LGPL ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "graphics.h" #include "feature.h" #include "featuretreemodel.h" #include QT_BEGIN_NAMESPACE static QString defaultPath; class FeatureTextBrowser : public QTextBrowser { Q_OBJECT public: FeatureTextBrowser(QWidget *parent) : QTextBrowser(parent) { QString docRoot; docRoot = QLibraryInfo::location(QLibraryInfo::DocumentationPath) + "/html"; setSearchPaths(searchPaths() << docRoot); } signals: void featureClicked(const QString &feature); public slots: void setSource(const QUrl &url) { if (url.scheme() == "feature") emit featureClicked(url.authority()); else QTextBrowser::setSource(url); } }; class Main : public QMainWindow { Q_OBJECT public: Main(); ~Main(); void loadFeatures(const QString& filename); void loadConfig(const QString& filename); public slots: void modelChanged(); void showInfo(const QModelIndex &index); void showInfo(const QString &feature); void openConfig(); void saveConfig(); void expandView(); void collapseView(); void about(); void aboutQt(); void quit(); void clear(); void enableAll(); void disableAll(); private: QTextBrowser *textBrowser; QTreeView *featureTree; FeatureTreeModel *featureModel; void init(); void updateStatus(int numFeatures = -1); void completelyExpandIndex(const QModelIndex &parent); }; template void foreachIndex_helper(const QModelIndex &parent, Func func) { const QAbstractItemModel *model = parent.model(); const int rows = model->rowCount(parent); for (int i = 0; i < rows; ++i) { const QModelIndex child = model->index(i, 0, parent); func(child); foreachIndex_helper(child, func); } } template void foreachIndex(const QAbstractItemModel *model, Func func) { const int rows = model->rowCount(QModelIndex()); for (int i = 0; i < rows; ++i) { const QModelIndex child = model->index(i, 0, QModelIndex()); func(child); foreachIndex_helper(child, func); } } struct CheckStateSetter { CheckStateSetter(Qt::CheckState state, QAbstractItemModel *m) : checkState(state), model(m) {} void operator()(const QModelIndex &index) { model->setData(index, checkState, Qt::CheckStateRole); } Qt::CheckState checkState; QAbstractItemModel *model; }; void Main::disableAll() { QAbstractItemModel *model = featureTree->model(); foreachIndex(model, CheckStateSetter(Qt::Unchecked, model)); } void Main::enableAll() { QAbstractItemModel *model = featureTree->model(); foreachIndex(model, CheckStateSetter(Qt::Checked, model)); } Main::Main() { setWindowIcon(QIcon(QPixmap(logo_xpm))); QSplitter *splitter = new QSplitter(this); featureModel = new FeatureTreeModel(this); featureTree = new QTreeView(splitter); splitter->addWidget(featureTree); featureTree->setRootIsDecorated(true); featureTree->setModel(featureModel); featureTree->show(); textBrowser = new FeatureTextBrowser(splitter); textBrowser->setFrameStyle(QFrame::WinPanel|QFrame::Sunken); splitter->addWidget(textBrowser); textBrowser->show(); connect(textBrowser, SIGNAL(featureClicked(const QString&)), this, SLOT(showInfo(const QString&))); connect(featureTree, SIGNAL(activated(QModelIndex)), this, SLOT(showInfo(QModelIndex))); connect(featureModel, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(modelChanged())); connect(featureTree, SIGNAL(clicked(QModelIndex)), this, SLOT(showInfo(QModelIndex))); setCentralWidget(splitter); QMenu *file = menuBar()->addMenu("&File"); file->addAction("&Open...", this, SLOT(openConfig()), Qt::CTRL + Qt::Key_O); file->addAction("&Save As...", this, SLOT(saveConfig()), Qt::CTRL + Qt::Key_S); file->addSeparator(); file->addAction("&Reset", this, SLOT(clear())); file->addSeparator(); file->addAction("E&xit", this, SLOT(quit()), Qt::CTRL + Qt::Key_Q); QMenu *edit = menuBar()->addMenu("&Tools"); edit->addAction("&Enable all features", this, SLOT(enableAll())); edit->addAction("&Disable all features", this, SLOT(disableAll())); menuBar()->addSeparator(); QMenu *help = menuBar()->addMenu("&Help"); help->addAction("&About", this, SLOT(about())); help->addAction("About &Qt", this, SLOT(aboutQt())); QToolBar *tb = new QToolBar("Expand/Collapse features"); QToolButton *button; button = new QToolButton(tb); button->setIcon(QIcon(QPixmap(collapsed_xpm))); button->setText("Collapse"); button->setToolTip("Collapse"); connect(button, SIGNAL(clicked()), this, SLOT(collapseView())); tb->addWidget(button); button = new QToolButton(tb); button->setIcon(QIcon(QPixmap(expanded_xpm))); button->setText("Expand"); button->setToolTip("Expand"); connect(button, SIGNAL(clicked()), this, SLOT(expandView())); tb->addWidget(button); addToolBar(tb); init(); } Main::~Main() { delete textBrowser; delete featureModel; delete featureTree; } void Main::clear() { QSettings settings; settings.clear(); featureModel->clear(); featureTree->reset(); init(); } void Main::quit() { if (isWindowModified()) { int button = QMessageBox::question(this, "Quit Program", "You have unsaved changes.\n" "Do you want to quit anyway?", QMessageBox::Yes, QMessageBox::No); if (static_cast(button) != QMessageBox::Yes) return; } QApplication::instance()->quit(); } /* Recursively expand expand \a parent and all of its children. */ void Main::completelyExpandIndex(const QModelIndex &parent) { featureTree->setExpanded(parent, true); const QAbstractItemModel *model = featureTree->model(); const int rows = model->rowCount(parent); for (int i = 0; i < rows; ++i) completelyExpandIndex(model->index(i, 0, parent)); } void Main::expandView() { completelyExpandIndex(QModelIndex()); } void Main::collapseView() { const QAbstractItemModel *model = featureTree->model(); const int rows = model->rowCount(QModelIndex()); for (int i = 0; i < rows; ++i) { QModelIndex index = model->index(i, 0, QModelIndex()); featureTree->setExpanded(index, false); } } void Main::updateStatus(int numFeatures) { QSettings settings; QString featureFile = settings.value("featureFile").toString(); QString configFile = settings.value("lastConfig").toString(); QString message("Using features from %1"); if (numFeatures >= 0) { QString s("%1 features loaded from %2"); statusBar()->showMessage(s.arg(numFeatures).arg(featureFile)); } QString appName = QApplication::applicationName(); if (configFile.isEmpty()) configFile = "New File"; setWindowTitle(appName + " - " + configFile + "[*]"); } void Main::modelChanged() { setWindowModified(true); } void Main::init() { QSettings settings; QString features = settings.value("featureFile").toString(); if (features.isEmpty() || !QFileInfo(features).isFile()) { features = QFileDialog::getOpenFileName(this, "Open a feature file", defaultPath, "Qt Features (qfeatures.txt)"); } settings.setValue("featureFile", features); loadFeatures(features); expandView(); collapseView(); QString confFile = settings.value("lastConfig").toString(); if (confFile.isEmpty()) return; loadConfig(confFile); } void Main::openConfig() { QSettings settings; QString configDir; QString prevFile = settings.value("lastConfig").toString(); if (!prevFile.isEmpty()) configDir = QFileInfo(prevFile).path(); if (configDir.isEmpty()) configDir = defaultPath; QString configFile; configFile = QFileDialog::getOpenFileName(this, "Open a configuration file", configDir, "Header files (*.h)"); enableAll(); if (!configFile.isEmpty()) loadConfig(configFile); settings.setValue("lastConfig", QFileInfo(configFile).absoluteFilePath()); } void Main::saveConfig() { QSettings settings; QString configDir; QString prevFile = settings.value("lastConfig").toString(); if (!prevFile.isEmpty()) configDir = QFileInfo(prevFile).path(); if (configDir.isEmpty()) configDir = defaultPath; QString configFile; configFile = QFileDialog::getSaveFileName(this, "Save configuration file", configDir, "Header files (*.h)"); if (configFile.isEmpty()) return; QFile file(configFile); if (!file.open(QIODevice::WriteOnly)) { QMessageBox::warning(this,"Warning", "Cannot write to file " + configFile); return; } QTextStream stream(&file); FeatureTreeModel *model; model = static_cast(featureTree->model()); model->writeConfig(stream); settings.setValue("lastConfig", QFileInfo(configFile).absoluteFilePath()); setWindowModified(false); updateStatus(); } void Main::loadConfig(const QString &filename) { if (!QFileInfo(filename).isFile()) return; QFile file(filename); if (!file.open(QIODevice::ReadOnly)) { QMessageBox::warning(this,"Warning", "Cannot open file " + filename); return; } QTextStream stream(&file); FeatureTreeModel *model; model = static_cast(featureTree->model()); model->readConfig(stream); QSettings settings; settings.setValue("lastConfig", QFileInfo(filename).absoluteFilePath()); setWindowModified(false); updateStatus(); } void Main::loadFeatures(const QString &filename) { Feature::clear(); QFile file(filename); if (!file.open(QIODevice::ReadOnly)) { QMessageBox::warning(this,"Warning", "Cannot open file " + filename); return; } Feature *feature = 0; int numFeatures = 0; updateStatus(numFeatures); QTextStream s(&file); for (QString line = s.readLine(); !s.atEnd(); line = s.readLine()) { line = line.simplified(); if (line.isEmpty()) continue; if (line.startsWith('#')) continue; int colon = line.indexOf(':'); if (colon < 0) { // assume description QString description = feature->description().simplified(); description += " " + line; feature->setDescription(description); continue; } QString tag = line.left(colon); QString value = line.mid(colon+1).simplified(); if (tag == "Feature") { if (feature) featureModel->addFeature(feature); feature = Feature::getInstance(value); updateStatus(++numFeatures); } else if (tag == "Requires") { Q_ASSERT(feature); feature->setDependencies(value.split(' ', QString::SkipEmptyParts)); } else if (tag == "Name") { Q_ASSERT(feature); feature->setTitle(value); } else if (tag == "Section") { Q_ASSERT(feature); feature->setSection(value); } else if (tag == "SeeAlso") { Q_ASSERT(feature); feature->setRelations(value.split(' ', QString::SkipEmptyParts)); } else if (tag == "Description") { Q_ASSERT(feature); feature->setDescription(value); } } if (feature) featureModel->addFeature(feature); featureTree->resizeColumnToContents(0); QSettings settings; settings.setValue("featureFile", QFileInfo(filename).absoluteFilePath()); updateStatus(); } void Main::showInfo(const QModelIndex &index) { FeatureTreeModel *model; model = static_cast(featureTree->model()); if (const Feature *feature = model->getFeature(index)) textBrowser->setHtml(feature->toHtml()); // Ensure index is visible QModelIndex parent = model->parent(index); while (parent.isValid()) { featureTree->setExpanded(parent, true); parent = model->parent(parent); } featureTree->scrollTo(index); featureTree->setCurrentIndex(index); } void Main::showInfo(const QString &feature) { const Feature *f = Feature::getInstance(feature); FeatureTreeModel *model; model = static_cast(featureTree->model()); showInfo(model->index(f)); } void Main::about() { QMessageBox::about(this, "About qconfig", "

Qtopia Core build configuration

" "

" "

Version 2.0

" "

Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

" "

" "

This program is licensed to you under the terms of the GNU General " "Public License Version 2 as published by the Free Software Foundation. This " "gives you legal permission to copy, distribute and/or modify this software " "under certain conditions. For details, see the file 'LICENSE.GPL' that came with " "this software distribution. If you did not get the file, send email to " "qt-info@nokia.com.

\n\n

The program is provided AS IS with NO WARRANTY " "OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS " "FOR A PARTICULAR PURPOSE.

" ); } void Main::aboutQt() { QMessageBox::aboutQt( this, tr("qconfig") ); } QT_END_NAMESPACE int main(int argc, char** argv) { QT_USE_NAMESPACE QApplication app(argc,argv); app.setOrganizationDomain("trolltech.com"); app.setOrganizationName("Trolltech"); app.setApplicationName("QConfig"); Main m; defaultPath = QLibraryInfo::location(QLibraryInfo::PrefixPath) + "/src/corelib/global"; for (int i = 1; i < argc; ++i) { QString arg = argv[i]; if (arg == "-f" && i+1 < argc) m.loadFeatures(argv[++i]); else if (arg == "-c" && i+1 < argc) m.loadConfig(argv[++i]); } m.resize(m.sizeHint() + QSize(500,300)); m.show(); return app.exec(); } #include "main.moc"