| /**************************************************************************** | |
| ** | |
| ** 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 tools applications of the Qt Toolkit. | |
| ** | |
| ** $QT_BEGIN_LICENSE:LGPL$ | |
| ** GNU Lesser General Public License Usage | |
| ** 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 1.1, 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. | |
| ** | |
| ** Other Usage | |
| ** Alternatively, this file may be used in accordance with the terms and | |
| ** conditions contained in a signed written agreement between you and Nokia. | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** | |
| ** $QT_END_LICENSE$ | |
| ** | |
| ****************************************************************************/ | |
| #include "cppwritedeclaration.h" | |
| #include "cppwriteicondeclaration.h" | |
| #include "cppwriteinitialization.h" | |
| #include "cppwriteiconinitialization.h" | |
| #include "cppextractimages.h" | |
| #include "driver.h" | |
| #include "ui4.h" | |
| #include "uic.h" | |
| #include "databaseinfo.h" | |
| #include "customwidgetsinfo.h" | |
| #include <QtCore/QTextStream> | |
| #include <QtCore/QDebug> | |
| QT_BEGIN_NAMESPACE | |
| namespace { | |
| void openNameSpaces(const QStringList &namespaceList, QTextStream &output) { | |
| if (namespaceList.empty()) | |
| return; | |
| const QStringList::const_iterator cend = namespaceList.constEnd(); | |
| for (QStringList::const_iterator it = namespaceList.constBegin(); it != cend; ++it) { | |
| if (!it->isEmpty()) { | |
| output << "namespace " << *it << " {\n"; | |
| } | |
| } | |
| } | |
| void closeNameSpaces(const QStringList &namespaceList, QTextStream &output) { | |
| if (namespaceList.empty()) | |
| return; | |
| QListIterator<QString> it(namespaceList); | |
| it.toBack(); | |
| while (it.hasPrevious()) { | |
| const QString ns = it.previous(); | |
| if (!ns.isEmpty()) { | |
| output << "} // namespace " << ns << "\n"; | |
| } | |
| } | |
| } | |
| void writeScriptContextClass(const QString &indent, QTextStream &str) { | |
| str << indent << "class ScriptContext\n" | |
| << indent << "{\n" | |
| << indent << "public:\n" | |
| << indent << " void run(const QString &script, QWidget *widget, const QWidgetList &childWidgets)\n" | |
| << indent << " {\n" | |
| << indent << " QScriptValue widgetObject = scriptEngine.newQObject(widget);\n" | |
| << indent << " QScriptValue childWidgetArray = scriptEngine.newArray (childWidgets.size());\n" | |
| << indent << " for (int i = 0; i < childWidgets.size(); i++)\n" | |
| << indent << " childWidgetArray.setProperty(i, scriptEngine.newQObject(childWidgets[i]));\n" | |
| << indent << " QScriptContext *ctx = scriptEngine.pushContext();\n" | |
| << indent << " ctx ->activationObject().setProperty(QLatin1String(\"widget\"), widgetObject);\n" | |
| << indent << " ctx ->activationObject().setProperty(QLatin1String(\"childWidgets\"), childWidgetArray);\n\n" | |
| << indent << " scriptEngine.evaluate(script);\n" | |
| << indent << " if (scriptEngine.hasUncaughtException ()) {\n" | |
| << indent << " qWarning() << \"An exception occurred at line \" << scriptEngine.uncaughtExceptionLineNumber()\n" | |
| << indent << " << \" of the script for \" << widget->objectName() << \": \" << engineError() << '\\n'\n" | |
| << indent << " << script;\n" | |
| << indent << " }\n\n" | |
| << indent << " scriptEngine.popContext();\n" | |
| << indent << " }\n\n" | |
| << indent << "private:\n" | |
| << indent << " QString engineError()\n" | |
| << indent << " {\n" | |
| << indent << " QScriptValue error = scriptEngine.evaluate(\"Error\");\n" | |
| << indent << " return error.toString();\n" | |
| << indent << " }\n\n" | |
| << indent << " QScriptEngine scriptEngine;\n" | |
| << indent << "};\n\n"; | |
| } | |
| } | |
| namespace CPP { | |
| WriteDeclaration::WriteDeclaration(Uic *uic, bool activateScripts) : | |
| m_uic(uic), | |
| m_driver(uic->driver()), | |
| m_output(uic->output()), | |
| m_option(uic->option()), | |
| m_activateScripts(activateScripts) | |
| { | |
| } | |
| void WriteDeclaration::acceptUI(DomUI *node) | |
| { | |
| QString qualifiedClassName = node->elementClass() + m_option.postfix; | |
| QString className = qualifiedClassName; | |
| QString varName = m_driver->findOrInsertWidget(node->elementWidget()); | |
| QString widgetClassName = node->elementWidget()->attributeClass(); | |
| QString exportMacro = node->elementExportMacro(); | |
| if (!exportMacro.isEmpty()) | |
| exportMacro.append(QLatin1Char(' ')); | |
| QStringList namespaceList = qualifiedClassName.split(QLatin1String("::")); | |
| if (namespaceList.count()) { | |
| className = namespaceList.last(); | |
| namespaceList.removeLast(); | |
| } | |
| // This is a bit of the hack but covers the cases Qt in/without namespaces | |
| // and User defined classes in/without namespaces. The "strange" case | |
| // is a User using Qt-in-namespace having his own classes not in a namespace. | |
| // In this case the generated Ui helper classes will also end up in | |
| // the Qt namespace (which is harmless, but not "pretty") | |
| const bool needsMacro = namespaceList.count() == 0 | |
| || namespaceList[0] == QLatin1String("qdesigner_internal"); | |
| if (needsMacro) | |
| m_output << "QT_BEGIN_NAMESPACE\n\n"; | |
| openNameSpaces(namespaceList, m_output); | |
| if (namespaceList.count()) | |
| m_output << "\n"; | |
| m_output << "class " << exportMacro << m_option.prefix << className << "\n" | |
| << "{\n" | |
| << "public:\n"; | |
| const QStringList connections = m_uic->databaseInfo()->connections(); | |
| for (int i=0; i<connections.size(); ++i) { | |
| const QString connection = connections.at(i); | |
| if (connection == QLatin1String("(default)")) | |
| continue; | |
| m_output << m_option.indent << "QSqlDatabase " << connection << "Connection;\n"; | |
| } | |
| TreeWalker::acceptWidget(node->elementWidget()); | |
| if (const DomButtonGroups *domButtonGroups = node->elementButtonGroups()) | |
| acceptButtonGroups(domButtonGroups); | |
| m_output << "\n"; | |
| WriteInitialization(m_uic, m_activateScripts).acceptUI(node); | |
| if (node->elementImages()) { | |
| if (m_option.extractImages) { | |
| ExtractImages(m_uic->option()).acceptUI(node); | |
| } else { | |
| m_output << "\n" | |
| << "protected:\n" | |
| << m_option.indent << "enum IconID\n" | |
| << m_option.indent << "{\n"; | |
| WriteIconDeclaration(m_uic).acceptUI(node); | |
| m_output << m_option.indent << m_option.indent << "unknown_ID\n" | |
| << m_option.indent << "};\n"; | |
| WriteIconInitialization(m_uic).acceptUI(node); | |
| } | |
| } | |
| if (m_activateScripts) { | |
| m_output << "\nprivate:\n\n"; | |
| writeScriptContextClass(m_option.indent, m_output); | |
| } | |
| m_output << "};\n\n"; | |
| closeNameSpaces(namespaceList, m_output); | |
| if (namespaceList.count()) | |
| m_output << "\n"; | |
| if (m_option.generateNamespace && !m_option.prefix.isEmpty()) { | |
| namespaceList.append(QLatin1String("Ui")); | |
| openNameSpaces(namespaceList, m_output); | |
| m_output << m_option.indent << "class " << exportMacro << className << ": public " << m_option.prefix << className << " {};\n"; | |
| closeNameSpaces(namespaceList, m_output); | |
| if (namespaceList.count()) | |
| m_output << "\n"; | |
| } | |
| if (needsMacro) | |
| m_output << "QT_END_NAMESPACE\n\n"; | |
| } | |
| void WriteDeclaration::acceptWidget(DomWidget *node) | |
| { | |
| QString className = QLatin1String("QWidget"); | |
| if (node->hasAttributeClass()) | |
| className = node->attributeClass(); | |
| m_output << m_option.indent << m_uic->customWidgetsInfo()->realClassName(className) << " *" << m_driver->findOrInsertWidget(node) << ";\n"; | |
| TreeWalker::acceptWidget(node); | |
| } | |
| void WriteDeclaration::acceptSpacer(DomSpacer *node) | |
| { | |
| m_output << m_option.indent << "QSpacerItem *" << m_driver->findOrInsertSpacer(node) << ";\n"; | |
| TreeWalker::acceptSpacer(node); | |
| } | |
| void WriteDeclaration::acceptLayout(DomLayout *node) | |
| { | |
| QString className = QLatin1String("QLayout"); | |
| if (node->hasAttributeClass()) | |
| className = node->attributeClass(); | |
| m_output << m_option.indent << className << " *" << m_driver->findOrInsertLayout(node) << ";\n"; | |
| TreeWalker::acceptLayout(node); | |
| } | |
| void WriteDeclaration::acceptActionGroup(DomActionGroup *node) | |
| { | |
| m_output << m_option.indent << "QActionGroup *" << m_driver->findOrInsertActionGroup(node) << ";\n"; | |
| TreeWalker::acceptActionGroup(node); | |
| } | |
| void WriteDeclaration::acceptAction(DomAction *node) | |
| { | |
| m_output << m_option.indent << "QAction *" << m_driver->findOrInsertAction(node) << ";\n"; | |
| TreeWalker::acceptAction(node); | |
| } | |
| void WriteDeclaration::acceptButtonGroup(const DomButtonGroup *buttonGroup) | |
| { | |
| m_output << m_option.indent << "QButtonGroup *" << m_driver->findOrInsertButtonGroup(buttonGroup) << ";\n"; | |
| TreeWalker::acceptButtonGroup(buttonGroup); | |
| } | |
| } // namespace CPP | |
| QT_END_NAMESPACE |