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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the ActiveQt framework of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:BSD$ |
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10 ** You may use this file under the terms of the BSD license as follows: |
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11 ** |
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12 ** "Redistribution and use in source and binary forms, with or without |
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13 ** modification, are permitted provided that the following conditions are |
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14 ** met: |
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15 ** * Redistributions of source code must retain the above copyright |
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16 ** notice, this list of conditions and the following disclaimer. |
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17 ** * Redistributions in binary form must reproduce the above copyright |
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18 ** notice, this list of conditions and the following disclaimer in |
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19 ** the documentation and/or other materials provided with the |
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20 ** distribution. |
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21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor |
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22 ** the names of its contributors may be used to endorse or promote |
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23 ** products derived from this software without specific prior written |
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24 ** permission. |
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25 ** |
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26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
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37 ** $QT_END_LICENSE$ |
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38 ** |
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39 ****************************************************************************/ |
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40 |
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41 #ifndef QAXBASE_H |
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42 #define QAXBASE_H |
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43 |
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44 #include <QtCore/qdatastream.h> |
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45 #include <QtCore/qmap.h> |
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46 #include <QtCore/qobject.h> |
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47 #include <QtCore/qvariant.h> |
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48 |
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49 struct IUnknown; |
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50 struct IDispatch; |
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51 |
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52 QT_BEGIN_HEADER |
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53 |
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54 QT_BEGIN_NAMESPACE |
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55 |
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56 QT_MODULE(ActiveQt) |
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57 |
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58 #ifndef QT_NO_WIN_ACTIVEQT |
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59 |
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60 struct QUuid; |
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61 class QAxEventSink; |
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62 class QAxObject; |
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63 class QAxBasePrivate; |
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64 struct QAxMetaObject; |
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65 |
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66 class QAxBase |
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67 { |
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68 QDOC_PROPERTY(QString control READ control WRITE setControl) |
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69 |
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70 public: |
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71 typedef QMap<QString, QVariant> PropertyBag; |
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72 |
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73 QAxBase(IUnknown *iface = 0); |
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74 virtual ~QAxBase(); |
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75 |
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76 QString control() const; |
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77 |
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78 long queryInterface(const QUuid &, void**) const; |
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79 |
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80 QVariant dynamicCall(const char *name, const QVariant &v1 = QVariant(), |
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81 const QVariant &v2 = QVariant(), |
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82 const QVariant &v3 = QVariant(), |
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83 const QVariant &v4 = QVariant(), |
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84 const QVariant &v5 = QVariant(), |
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85 const QVariant &v6 = QVariant(), |
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86 const QVariant &v7 = QVariant(), |
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87 const QVariant &v8 = QVariant()); |
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88 QVariant dynamicCall(const char *name, QList<QVariant> &vars); |
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89 QAxObject *querySubObject(const char *name, const QVariant &v1 = QVariant(), |
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90 const QVariant &v2 = QVariant(), |
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91 const QVariant &v3 = QVariant(), |
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92 const QVariant &v4 = QVariant(), |
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93 const QVariant &v5 = QVariant(), |
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94 const QVariant &v6 = QVariant(), |
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95 const QVariant &v7 = QVariant(), |
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96 const QVariant &v8 = QVariant()); |
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97 QAxObject* querySubObject(const char *name, QList<QVariant> &vars); |
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98 |
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99 virtual const QMetaObject *metaObject() const; |
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100 virtual int qt_metacall(QMetaObject::Call, int, void **); |
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101 |
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102 virtual QObject *qObject() const = 0; |
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103 virtual const char *className() const = 0; |
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104 |
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105 PropertyBag propertyBag() const; |
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106 void setPropertyBag(const PropertyBag&); |
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107 |
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108 QString generateDocumentation(); |
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109 |
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110 virtual bool propertyWritable(const char*) const; |
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111 virtual void setPropertyWritable(const char*, bool); |
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112 |
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113 bool isNull() const; |
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114 |
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115 QStringList verbs() const; |
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116 |
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117 QVariant asVariant() const; |
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118 |
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119 #ifdef qdoc |
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120 Q_SIGNALS: |
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121 void signal(const QString&,int,void*); |
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122 void propertyChanged(const QString&); |
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123 void exception(int,const QString&,const QString&,const QString&); |
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124 #endif |
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125 |
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126 public: |
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127 virtual void clear(); |
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128 bool setControl(const QString&); |
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129 |
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130 void disableMetaObject(); |
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131 void disableClassInfo(); |
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132 void disableEventSink(); |
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133 |
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134 protected: |
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135 virtual bool initialize(IUnknown** ptr); |
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136 bool initializeRemote(IUnknown** ptr); |
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137 bool initializeLicensed(IUnknown** ptr); |
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138 bool initializeActive(IUnknown** ptr); |
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139 bool initializeFromFile(IUnknown** ptr); |
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140 |
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141 void internalRelease(); |
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142 void initializeFrom(QAxBase *that); |
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143 void connectNotify(); |
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144 long indexOfVerb(const QString &verb) const; |
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145 |
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146 private: |
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147 friend class QAxEventSink; |
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148 friend void *qax_createObjectWrapper(int, IUnknown*); |
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149 bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr); |
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150 QAxBasePrivate *d; |
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151 QAxMetaObject *internalMetaObject() const; |
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152 |
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153 virtual const QMetaObject *parentMetaObject() const = 0; |
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154 int internalProperty(QMetaObject::Call, int index, void **v); |
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155 int internalInvoke(QMetaObject::Call, int index, void **v); |
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156 bool dynamicCallHelper(const char *name, void *out, QList<QVariant> &var, QByteArray &type); |
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157 |
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158 static QMetaObject staticMetaObject; |
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159 }; |
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160 |
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161 #if defined Q_CC_MSVC && _MSC_VER < 1300 |
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162 template <> inline QAxBase *qobject_cast_helper<QAxBase*>(const QObject *o, QAxBase *) |
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163 #else |
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164 template <> inline QAxBase *qobject_cast<QAxBase*>(const QObject *o) |
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165 #endif |
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166 { |
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167 void *result = o ? const_cast<QObject *>(o)->qt_metacast("QAxBase") : 0; |
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168 return (QAxBase*)(result); |
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169 } |
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170 |
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171 #if defined Q_CC_MSVC && _MSC_VER < 1300 |
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172 template <> inline QAxBase *qobject_cast_helper<QAxBase*>(QObject *o, QAxBase *) |
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173 #else |
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174 template <> inline QAxBase *qobject_cast<QAxBase*>(QObject *o) |
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175 #endif |
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176 { |
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177 void *result = o ? o->qt_metacast("QAxBase") : 0; |
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178 return (QAxBase*)(result); |
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179 } |
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180 |
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181 extern QString qax_generateDocumentation(QAxBase *); |
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182 |
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183 inline QString QAxBase::generateDocumentation() |
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184 { |
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185 return qax_generateDocumentation(this); |
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186 } |
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187 |
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188 #ifndef QT_NO_DATASTREAM |
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189 inline QDataStream &operator >>(QDataStream &s, QAxBase &c) |
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190 { |
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191 QAxBase::PropertyBag bag; |
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192 c.qObject()->blockSignals(true); |
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193 QString control; |
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194 s >> control; |
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195 c.setControl(control); |
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196 s >> bag; |
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197 c.setPropertyBag(bag); |
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198 c.qObject()->blockSignals(false); |
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199 |
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200 return s; |
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201 } |
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202 |
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203 inline QDataStream &operator <<(QDataStream &s, const QAxBase &c) |
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204 { |
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205 QAxBase::PropertyBag bag = c.propertyBag(); |
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206 s << c.control(); |
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207 s << bag; |
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208 |
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209 return s; |
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210 } |
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211 #endif // QT_NO_DATASTREAM |
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212 |
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213 QT_END_NAMESPACE |
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214 |
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215 #ifndef Q_COM_METATYPE_DECLARED |
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216 #define Q_COM_METATYPE_DECLARED |
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217 |
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218 Q_DECLARE_METATYPE(IUnknown*) |
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219 Q_DECLARE_METATYPE(IDispatch*) |
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220 |
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221 #endif |
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222 |
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223 #endif // QT_NO_WIN_ACTIVEQT |
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224 |
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225 QT_END_HEADER |
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226 |
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227 #endif // QAXBASE_H |