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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 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 test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifndef PatternistSDK_ErrorHandler_H |
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43 #define PatternistSDK_ErrorHandler_H |
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44 |
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45 #include "Global.h" |
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46 #include "qabstractmessagehandler.h" |
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47 |
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48 |
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49 QT_BEGIN_HEADER |
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50 |
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51 QT_BEGIN_NAMESPACE |
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52 |
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53 template<typename T> class QList; |
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54 |
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55 namespace QPatternistSDK |
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56 { |
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57 /** |
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58 * @short A MessageHandler which |
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59 * accumulates all its received ErrorHandler::Message instances |
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60 * in a list, retrievable via messages(). |
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61 * |
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62 * Thus, ErrorHandler does not report errors, but collects them |
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63 * and allows easy access to them. |
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64 * |
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65 * @ingroup PatternistSDK |
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66 * @author Frans Englich <frans.englich@nokia.com> |
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67 */ |
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68 class Q_PATTERNISTSDK_EXPORT ErrorHandler : public QAbstractMessageHandler |
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69 { |
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70 public: |
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71 class Message |
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72 { |
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73 public: |
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74 typedef QList<Message> List; |
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75 |
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76 QString description() const |
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77 { |
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78 return m_description; |
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79 } |
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80 |
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81 void setDescription(const QString &desc) |
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82 { |
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83 m_description = desc; |
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84 } |
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85 |
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86 void setIdentifier(const QUrl &newId) |
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87 { |
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88 m_identifier = newId; |
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89 } |
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90 |
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91 QUrl identifier() const |
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92 { |
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93 return m_identifier; |
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94 } |
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95 |
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96 QtMsgType type() const |
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97 { |
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98 return m_type; |
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99 } |
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100 |
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101 void setType(const QtMsgType t) |
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102 { |
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103 m_type = t; |
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104 } |
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105 |
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106 private: |
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107 QUrl m_identifier; |
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108 QtMsgType m_type; |
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109 QString m_description; |
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110 }; |
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111 |
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112 /** |
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113 * Clears all accumulated errors. |
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114 */ |
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115 void reset(); |
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116 |
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117 Message::List messages() const; |
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118 |
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119 /** |
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120 * Calling this function causes all Qt's internal debug messages to be |
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121 * sent to @p handler. If @p handler is @c null, Qt's default message |
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122 * handler is re-installed. In other words, via an internal proxy function, |
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123 * it installs @p handler as Qt's message handler. |
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124 * |
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125 * If @p handler is heap allocated, it will be leaked. |
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126 * |
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127 * @see qInstallMsgHandler() |
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128 */ |
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129 static void installQtMessageHandler(ErrorHandler *const handler); |
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130 |
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131 static ErrorHandler *handler; |
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132 |
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133 protected: |
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134 virtual void handleMessage(QtMsgType type, |
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135 const QString &description, |
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136 const QUrl &identifier = QUrl(), |
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137 const QSourceLocation &sourceLocation = QSourceLocation()); |
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138 |
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139 private: |
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140 ErrorHandler::Message::List m_messages; |
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141 }; |
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142 } |
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143 |
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144 QT_END_NAMESPACE |
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145 |
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146 QT_END_HEADER |
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147 |
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148 #endif |
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149 // vim: et:ts=4:sw=4:sts=4 |