| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the tools applications of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
| 11 | ** accordance with the commercial license agreement provided with the |
| 12 | ** Software or, alternatively, in accordance with the terms contained in |
| 13 | ** a written agreement between you and The Qt Company. For licensing terms |
| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include "cppwritedeclaration.h" |
| 30 | #include "cppwriteinitialization.h" |
| 31 | #include "driver.h" |
| 32 | #include "ui4.h" |
| 33 | #include "uic.h" |
| 34 | #include "databaseinfo.h" |
| 35 | #include "customwidgetsinfo.h" |
| 36 | |
| 37 | #include <qtextstream.h> |
| 38 | #include <qdebug.h> |
| 39 | |
| 40 | QT_BEGIN_NAMESPACE |
| 41 | |
| 42 | namespace { |
| 43 | void openNameSpaces(const QStringList &namespaceList, QTextStream &output) |
| 44 | { |
| 45 | for (const QString &n : namespaceList) { |
| 46 | if (!n.isEmpty()) |
| 47 | output << "namespace " << n << " {\n" ; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | void closeNameSpaces(const QStringList &namespaceList, QTextStream &output) { |
| 52 | for (auto it = namespaceList.rbegin(), end = namespaceList.rend(); it != end; ++it) { |
| 53 | if (!it->isEmpty()) |
| 54 | output << "} // namespace " << *it << "\n" ; |
| 55 | } |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | namespace CPP { |
| 60 | |
| 61 | WriteDeclaration::WriteDeclaration(Uic *uic) : |
| 62 | m_uic(uic), |
| 63 | m_driver(uic->driver()), |
| 64 | m_output(uic->output()), |
| 65 | m_option(uic->option()) |
| 66 | { |
| 67 | } |
| 68 | |
| 69 | void WriteDeclaration::acceptUI(DomUI *node) |
| 70 | { |
| 71 | QString qualifiedClassName = node->elementClass() + m_option.postfix; |
| 72 | QString className = qualifiedClassName; |
| 73 | |
| 74 | m_driver->findOrInsertWidget(node->elementWidget()); |
| 75 | |
| 76 | QString exportMacro = node->elementExportMacro(); |
| 77 | if (!exportMacro.isEmpty()) |
| 78 | exportMacro.append(QLatin1Char(' ')); |
| 79 | |
| 80 | QStringList namespaceList = qualifiedClassName.split(QLatin1String("::" )); |
| 81 | if (namespaceList.count()) { |
| 82 | className = namespaceList.last(); |
| 83 | namespaceList.removeLast(); |
| 84 | } |
| 85 | |
| 86 | // This is a bit of the hack but covers the cases Qt in/without namespaces |
| 87 | // and User defined classes in/without namespaces. The "strange" case |
| 88 | // is a User using Qt-in-namespace having his own classes not in a namespace. |
| 89 | // In this case the generated Ui helper classes will also end up in |
| 90 | // the Qt namespace (which is harmless, but not "pretty") |
| 91 | const bool needsMacro = namespaceList.count() == 0 |
| 92 | || namespaceList[0] == QLatin1String("qdesigner_internal" ); |
| 93 | |
| 94 | if (needsMacro) |
| 95 | m_output << "QT_BEGIN_NAMESPACE\n\n" ; |
| 96 | |
| 97 | openNameSpaces(namespaceList, m_output); |
| 98 | |
| 99 | if (namespaceList.count()) |
| 100 | m_output << "\n" ; |
| 101 | |
| 102 | m_output << "class " << exportMacro << m_option.prefix << className << "\n" |
| 103 | << "{\n" |
| 104 | << "public:\n" ; |
| 105 | |
| 106 | const QStringList connections = m_uic->databaseInfo()->connections(); |
| 107 | for (const QString &connection : connections) { |
| 108 | if (connection != QLatin1String("(default)" )) |
| 109 | m_output << m_option.indent << "QSqlDatabase " << connection << "Connection;\n" ; |
| 110 | } |
| 111 | |
| 112 | TreeWalker::acceptWidget(node->elementWidget()); |
| 113 | if (const DomButtonGroups *domButtonGroups = node->elementButtonGroups()) |
| 114 | acceptButtonGroups(domButtonGroups); |
| 115 | |
| 116 | m_output << "\n" ; |
| 117 | |
| 118 | WriteInitialization(m_uic).acceptUI(node); |
| 119 | |
| 120 | m_output << "};\n\n" ; |
| 121 | |
| 122 | closeNameSpaces(namespaceList, m_output); |
| 123 | |
| 124 | if (namespaceList.count()) |
| 125 | m_output << "\n" ; |
| 126 | |
| 127 | if (m_option.generateNamespace && !m_option.prefix.isEmpty()) { |
| 128 | namespaceList.append(QLatin1String("Ui" )); |
| 129 | |
| 130 | openNameSpaces(namespaceList, m_output); |
| 131 | |
| 132 | m_output << m_option.indent << "class " << exportMacro << className << ": public " << m_option.prefix << className << " {};\n" ; |
| 133 | |
| 134 | closeNameSpaces(namespaceList, m_output); |
| 135 | |
| 136 | if (namespaceList.count()) |
| 137 | m_output << "\n" ; |
| 138 | } |
| 139 | |
| 140 | if (needsMacro) |
| 141 | m_output << "QT_END_NAMESPACE\n\n" ; |
| 142 | } |
| 143 | |
| 144 | void WriteDeclaration::acceptWidget(DomWidget *node) |
| 145 | { |
| 146 | QString className = QLatin1String("QWidget" ); |
| 147 | if (node->hasAttributeClass()) |
| 148 | className = node->attributeClass(); |
| 149 | |
| 150 | m_output << m_option.indent << m_uic->customWidgetsInfo()->realClassName(className) << " *" << m_driver->findOrInsertWidget(node) << ";\n" ; |
| 151 | |
| 152 | TreeWalker::acceptWidget(node); |
| 153 | } |
| 154 | |
| 155 | void WriteDeclaration::acceptSpacer(DomSpacer *node) |
| 156 | { |
| 157 | m_output << m_option.indent << "QSpacerItem *" << m_driver->findOrInsertSpacer(node) << ";\n" ; |
| 158 | TreeWalker::acceptSpacer(node); |
| 159 | } |
| 160 | |
| 161 | void WriteDeclaration::acceptLayout(DomLayout *node) |
| 162 | { |
| 163 | QString className = QLatin1String("QLayout" ); |
| 164 | if (node->hasAttributeClass()) |
| 165 | className = node->attributeClass(); |
| 166 | |
| 167 | m_output << m_option.indent << className << " *" << m_driver->findOrInsertLayout(node) << ";\n" ; |
| 168 | |
| 169 | TreeWalker::acceptLayout(node); |
| 170 | } |
| 171 | |
| 172 | void WriteDeclaration::acceptActionGroup(DomActionGroup *node) |
| 173 | { |
| 174 | m_output << m_option.indent << "QActionGroup *" << m_driver->findOrInsertActionGroup(node) << ";\n" ; |
| 175 | |
| 176 | TreeWalker::acceptActionGroup(node); |
| 177 | } |
| 178 | |
| 179 | void WriteDeclaration::acceptAction(DomAction *node) |
| 180 | { |
| 181 | m_output << m_option.indent << "QAction *" << m_driver->findOrInsertAction(node) << ";\n" ; |
| 182 | |
| 183 | TreeWalker::acceptAction(node); |
| 184 | } |
| 185 | |
| 186 | void WriteDeclaration::acceptButtonGroup(const DomButtonGroup *buttonGroup) |
| 187 | { |
| 188 | m_output << m_option.indent << "QButtonGroup *" << m_driver->findOrInsertButtonGroup(buttonGroup) << ";\n" ; |
| 189 | TreeWalker::acceptButtonGroup(buttonGroup); |
| 190 | } |
| 191 | |
| 192 | } // namespace CPP |
| 193 | |
| 194 | QT_END_NAMESPACE |
| 195 | |