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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
40QT_BEGIN_NAMESPACE
41
42namespace {
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
59namespace CPP {
60
61WriteDeclaration::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
69void 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
144void 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
155void WriteDeclaration::acceptSpacer(DomSpacer *node)
156{
157 m_output << m_option.indent << "QSpacerItem *" << m_driver->findOrInsertSpacer(node) << ";\n";
158 TreeWalker::acceptSpacer(node);
159}
160
161void 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
172void WriteDeclaration::acceptActionGroup(DomActionGroup *node)
173{
174 m_output << m_option.indent << "QActionGroup *" << m_driver->findOrInsertActionGroup(node) << ";\n";
175
176 TreeWalker::acceptActionGroup(node);
177}
178
179void WriteDeclaration::acceptAction(DomAction *node)
180{
181 m_output << m_option.indent << "QAction *" << m_driver->findOrInsertAction(node) << ";\n";
182
183 TreeWalker::acceptAction(node);
184}
185
186void 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
194QT_END_NAMESPACE
195

source code of qtbase/src/tools/uic/cpp/cppwritedeclaration.cpp