1 | /**********************************************************************
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2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved.
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3 | **
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4 | ** This file is part of Qt Designer.
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5 | **
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6 | ** This file may be distributed and/or modified under the terms of the
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7 | ** GNU General Public License version 2 as published by the Free Software
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8 | ** Foundation and appearing in the file LICENSE.GPL included in the
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9 | ** packaging of this file.
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10 | **
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11 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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12 | ** licenses may use this file in accordance with the Qt Commercial License
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13 | ** Agreement provided with the Software.
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14 | **
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15 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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16 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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17 | **
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18 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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19 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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20 | ** information about Qt Commercial License Agreements.
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21 | **
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22 | ** Contact info@trolltech.com if any conditions of this licensing are
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23 | ** not clear to you.
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24 | **
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25 | **********************************************************************/
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26 |
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27 | #include "domtool.h"
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28 |
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29 | #include <qsizepolicy.h>
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30 | #include <qcolor.h>
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31 | #include <qcursor.h>
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32 | #include <qdatetime.h>
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33 | #include <qrect.h>
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34 | #include <qsize.h>
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35 | #include <qfont.h>
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36 | #include <qdom.h>
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37 |
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38 | /*!
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39 | \class DomTool domtool.h
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40 | \brief Tools for the dom
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41 |
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42 | A collection of static functions used by Resource (part of the
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43 | designer) and Uic.
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44 |
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45 | */
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46 |
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47 | /*!
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48 | Returns the contents of property \a name of object \a e as
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49 | variant or the variant passed as \a defValue if the property does
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50 | not exist.
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51 |
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52 | \sa hasProperty()
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53 | */
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54 | QVariant DomTool::readProperty( const QDomElement& e, const QString& name, const QVariant& defValue, QString& comment )
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55 | {
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56 | QDomElement n;
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57 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
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58 | if ( n.tagName() == "property" ) {
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59 | if ( n.attribute( "name" ) != name )
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60 | continue;
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61 | return elementToVariant( n.firstChild().toElement(), defValue, comment );
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62 | }
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63 | }
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64 | return defValue;
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65 | }
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66 |
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67 |
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68 | /*!
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69 | \overload
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70 | */
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71 | QVariant DomTool::readProperty( const QDomElement& e, const QString& name, const QVariant& defValue )
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72 | {
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73 | QString comment;
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74 | return readProperty( e, name, defValue, comment );
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75 | }
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76 |
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77 | /*!
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78 | Returns wheter object \a e defines property \a name or not.
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79 |
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80 | \sa readProperty()
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81 | */
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82 | bool DomTool::hasProperty( const QDomElement& e, const QString& name )
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83 | {
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84 | QDomElement n;
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85 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
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86 | if ( n.tagName() == "property" ) {
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87 | if ( n.attribute( "name" ) != name )
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88 | continue;
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89 | return TRUE;
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90 | }
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91 | }
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92 | return FALSE;
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93 | }
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94 |
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95 | QStringList DomTool::propertiesOfType( const QDomElement& e, const QString& type )
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96 | {
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97 | QStringList result;
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98 | QDomElement n;
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99 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
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100 | if ( n.tagName() == "property" ) {
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101 | QDomElement n2 = n.firstChild().toElement();
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102 | if ( n2.tagName() == type )
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103 | result += n.attribute( "name" );
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104 | }
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105 | }
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106 | return result;
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107 | }
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108 |
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109 |
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110 | QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue )
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111 | {
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112 | QString dummy;
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113 | return elementToVariant( e, defValue, dummy );
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114 | }
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115 |
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116 | /*!
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117 | Interprets element \a e as variant and returns the result of the interpretation.
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118 | */
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119 | QVariant DomTool::elementToVariant( const QDomElement& e, const QVariant& defValue, QString &comment )
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120 | {
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121 | QVariant v;
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122 | if ( e.tagName() == "rect" ) {
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123 | QDomElement n3 = e.firstChild().toElement();
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124 | int x = 0, y = 0, w = 0, h = 0;
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125 | while ( !n3.isNull() ) {
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126 | if ( n3.tagName() == "x" )
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127 | x = n3.firstChild().toText().data().toInt();
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128 | else if ( n3.tagName() == "y" )
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129 | y = n3.firstChild().toText().data().toInt();
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130 | else if ( n3.tagName() == "width" )
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131 | w = n3.firstChild().toText().data().toInt();
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132 | else if ( n3.tagName() == "height" )
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133 | h = n3.firstChild().toText().data().toInt();
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134 | n3 = n3.nextSibling().toElement();
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135 | }
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136 | v = QVariant( QRect( x, y, w, h ) );
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137 | } else if ( e.tagName() == "point" ) {
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138 | QDomElement n3 = e.firstChild().toElement();
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139 | int x = 0, y = 0;
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140 | while ( !n3.isNull() ) {
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141 | if ( n3.tagName() == "x" )
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142 | x = n3.firstChild().toText().data().toInt();
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143 | else if ( n3.tagName() == "y" )
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144 | y = n3.firstChild().toText().data().toInt();
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145 | n3 = n3.nextSibling().toElement();
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146 | }
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147 | v = QVariant( QPoint( x, y ) );
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148 | } else if ( e.tagName() == "size" ) {
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149 | QDomElement n3 = e.firstChild().toElement();
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150 | int w = 0, h = 0;
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151 | while ( !n3.isNull() ) {
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152 | if ( n3.tagName() == "width" )
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153 | w = n3.firstChild().toText().data().toInt();
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154 | else if ( n3.tagName() == "height" )
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155 | h = n3.firstChild().toText().data().toInt();
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156 | n3 = n3.nextSibling().toElement();
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157 | }
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158 | v = QVariant( QSize( w, h ) );
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159 | } else if ( e.tagName() == "color" ) {
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160 | v = QVariant( readColor( e ) );
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161 | } else if ( e.tagName() == "font" ) {
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162 | QDomElement n3 = e.firstChild().toElement();
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163 | QFont f( defValue.toFont() );
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164 | while ( !n3.isNull() ) {
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165 | if ( n3.tagName() == "family" )
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166 | f.setFamily( n3.firstChild().toText().data() );
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167 | else if ( n3.tagName() == "pointsize" )
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168 | f.setPointSize( n3.firstChild().toText().data().toInt() );
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169 | else if ( n3.tagName() == "bold" )
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170 | f.setBold( n3.firstChild().toText().data().toInt() );
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171 | else if ( n3.tagName() == "italic" )
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172 | f.setItalic( n3.firstChild().toText().data().toInt() );
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173 | else if ( n3.tagName() == "underline" )
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174 | f.setUnderline( n3.firstChild().toText().data().toInt() );
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175 | else if ( n3.tagName() == "strikeout" )
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176 | f.setStrikeOut( n3.firstChild().toText().data().toInt() );
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177 | n3 = n3.nextSibling().toElement();
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178 | }
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179 | v = QVariant( f );
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180 | } else if ( e.tagName() == "string" ) {
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181 | v = QVariant( e.firstChild().toText().data() );
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182 | QDomElement n = e;
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183 | n = n.nextSibling().toElement();
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184 | if ( n.tagName() == "comment" )
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185 | comment = n.firstChild().toText().data();
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186 | } else if ( e.tagName() == "cstring" ) {
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187 | v = QVariant( QCString( e.firstChild().toText().data() ) );
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188 | } else if ( e.tagName() == "number" ) {
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189 | bool ok = TRUE;
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190 | v = QVariant( e.firstChild().toText().data().toInt( &ok ) );
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191 | if ( !ok )
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192 | v = QVariant( e.firstChild().toText().data().toDouble() );
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193 | } else if ( e.tagName() == "bool" ) {
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194 | QString t = e.firstChild().toText().data();
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195 | v = QVariant( t == "true" || t == "1", 0 );
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196 | } else if ( e.tagName() == "pixmap" ) {
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197 | v = QVariant( e.firstChild().toText().data() );
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198 | } else if ( e.tagName() == "iconset" ) {
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199 | v = QVariant( e.firstChild().toText().data() );
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200 | } else if ( e.tagName() == "image" ) {
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201 | v = QVariant( e.firstChild().toText().data() );
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202 | } else if ( e.tagName() == "enum" ) {
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203 | v = QVariant( e.firstChild().toText().data() );
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204 | } else if ( e.tagName() == "set" ) {
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205 | v = QVariant( e.firstChild().toText().data() );
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206 | } else if ( e.tagName() == "sizepolicy" ) {
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207 | QDomElement n3 = e.firstChild().toElement();
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208 | QSizePolicy sp;
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209 | while ( !n3.isNull() ) {
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210 | if ( n3.tagName() == "hsizetype" )
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211 | sp.setHorData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
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212 | else if ( n3.tagName() == "vsizetype" )
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213 | sp.setVerData( (QSizePolicy::SizeType)n3.firstChild().toText().data().toInt() );
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214 | else if ( n3.tagName() == "horstretch" )
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215 | sp.setHorStretch( n3.firstChild().toText().data().toInt() );
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216 | else if ( n3.tagName() == "verstretch" )
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217 | sp.setVerStretch( n3.firstChild().toText().data().toInt() );
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218 | n3 = n3.nextSibling().toElement();
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219 | }
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220 | v = QVariant( sp );
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221 | } else if ( e.tagName() == "cursor" ) {
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222 | v = QVariant( QCursor( e.firstChild().toText().data().toInt() ) );
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223 | } else if ( e.tagName() == "stringlist" ) {
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224 | QStringList lst;
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225 | QDomElement n;
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226 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() )
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227 | lst << n.firstChild().toText().data();
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228 | v = QVariant( lst );
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229 | } else if ( e.tagName() == "date" ) {
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230 | QDomElement n3 = e.firstChild().toElement();
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231 | int y, m, d;
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232 | y = m = d = 0;
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233 | while ( !n3.isNull() ) {
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234 | if ( n3.tagName() == "year" )
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235 | y = n3.firstChild().toText().data().toInt();
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236 | else if ( n3.tagName() == "month" )
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237 | m = n3.firstChild().toText().data().toInt();
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238 | else if ( n3.tagName() == "day" )
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239 | d = n3.firstChild().toText().data().toInt();
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240 | n3 = n3.nextSibling().toElement();
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241 | }
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242 | v = QVariant( QDate( y, m, d ) );
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243 | } else if ( e.tagName() == "time" ) {
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244 | QDomElement n3 = e.firstChild().toElement();
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245 | int h, m, s;
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246 | h = m = s = 0;
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247 | while ( !n3.isNull() ) {
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248 | if ( n3.tagName() == "hour" )
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249 | h = n3.firstChild().toText().data().toInt();
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250 | else if ( n3.tagName() == "minute" )
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251 | m = n3.firstChild().toText().data().toInt();
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252 | else if ( n3.tagName() == "second" )
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253 | s = n3.firstChild().toText().data().toInt();
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254 | n3 = n3.nextSibling().toElement();
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255 | }
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256 | v = QVariant( QTime( h, m, s ) );
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257 | } else if ( e.tagName() == "datetime" ) {
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258 | QDomElement n3 = e.firstChild().toElement();
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259 | int h, mi, s, y, mo, d ;
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260 | h = mi = s = y = mo = d = 0;
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261 | while ( !n3.isNull() ) {
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262 | if ( n3.tagName() == "hour" )
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263 | h = n3.firstChild().toText().data().toInt();
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264 | else if ( n3.tagName() == "minute" )
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265 | mi = n3.firstChild().toText().data().toInt();
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266 | else if ( n3.tagName() == "second" )
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267 | s = n3.firstChild().toText().data().toInt();
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268 | else if ( n3.tagName() == "year" )
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269 | y = n3.firstChild().toText().data().toInt();
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270 | else if ( n3.tagName() == "month" )
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271 | mo = n3.firstChild().toText().data().toInt();
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272 | else if ( n3.tagName() == "day" )
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273 | d = n3.firstChild().toText().data().toInt();
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274 | n3 = n3.nextSibling().toElement();
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275 | }
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276 | v = QVariant( QDateTime( QDate( y, mo, d ), QTime( h, mi, s ) ) );
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277 | }
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278 | return v;
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279 | }
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280 |
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281 |
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282 | /*! Returns the color which is returned in the dom element \a e.
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283 | */
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284 |
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285 | QColor DomTool::readColor( const QDomElement &e )
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286 | {
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287 | QDomElement n = e.firstChild().toElement();
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288 | int r= 0, g = 0, b = 0;
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289 | while ( !n.isNull() ) {
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290 | if ( n.tagName() == "red" )
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291 | r = n.firstChild().toText().data().toInt();
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292 | else if ( n.tagName() == "green" )
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293 | g = n.firstChild().toText().data().toInt();
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294 | else if ( n.tagName() == "blue" )
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295 | b = n.firstChild().toText().data().toInt();
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296 | n = n.nextSibling().toElement();
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297 | }
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298 |
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299 | return QColor( r, g, b );
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300 | }
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301 |
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302 | /*!
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303 | Returns the contents of attribute \a name of object \a e as
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304 | variant or the variant passed as \a defValue if the attribute does
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305 | not exist.
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306 |
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307 | \sa hasAttribute()
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308 | */
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309 | QVariant DomTool::readAttribute( const QDomElement& e, const QString& name, const QVariant& defValue, QString& comment )
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310 | {
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311 | QDomElement n;
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312 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
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313 | if ( n.tagName() == "attribute" ) {
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314 | if ( n.attribute( "name" ) != name )
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315 | continue;
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316 | return elementToVariant( n.firstChild().toElement(), defValue, comment );
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317 | }
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318 | }
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319 | return defValue;
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320 | }
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321 |
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322 | /*!
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323 | \overload
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324 | */
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325 | QVariant DomTool::readAttribute( const QDomElement& e, const QString& name, const QVariant& defValue )
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326 | {
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327 | QString comment;
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328 | return readAttribute( e, name, defValue, comment );
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329 | }
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330 |
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331 | /*!
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332 | Returns wheter object \a e defines attribute \a name or not.
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333 |
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334 | \sa readAttribute()
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335 | */
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336 | bool DomTool::hasAttribute( const QDomElement& e, const QString& name )
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337 | {
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338 | QDomElement n;
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339 | for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
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340 | if ( n.tagName() == "attribute" ) {
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341 | if ( n.attribute( "name" ) != name )
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342 | continue;
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343 | return TRUE;
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344 | }
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345 | }
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346 | return FALSE;
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347 | }
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348 |
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349 | static bool toBool( const QString& s )
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350 | {
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351 | return s == "true" || s.toInt() != 0;
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352 | }
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353 |
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354 | /*!
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355 | Convert Qt 2.x format to Qt 3.0 format if necessary
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356 | */
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357 | void DomTool::fixDocument( QDomDocument& doc )
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358 | {
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359 | QDomElement e;
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360 | QDomNode n;
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361 | QDomNodeList nl;
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362 | int i = 0;
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363 |
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364 | e = doc.firstChild().toElement();
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365 | if ( e.tagName() != "UI" )
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366 | return;
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367 |
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368 | // latest version, don't do anything
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369 | if ( e.hasAttribute("version") && e.attribute("version").toDouble() > 3.0 )
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370 | return;
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371 |
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372 | nl = doc.elementsByTagName( "property" );
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373 |
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374 | // in 3.0, we need to fix a spelling error
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375 | if ( e.hasAttribute("version") && e.attribute("version").toDouble() == 3.0 ) {
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376 | for ( i = 0; i < (int) nl.length(); i++ ) {
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377 | QDomElement el = nl.item(i).toElement();
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378 | QString s = el.attribute( "name" );
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379 | if ( s == "resizeable" ) {
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380 | el.removeAttribute( "name" );
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381 | el.setAttribute( "name", "resizable" );
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382 | }
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383 | }
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384 | return;
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385 | }
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386 |
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387 |
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388 | // in versions smaller than 3.0 we need to change more
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389 | e.setAttribute( "version", 3.0 );
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390 |
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391 | e.setAttribute("stdsetdef", 1 );
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392 | for ( i = 0; i < (int) nl.length(); i++ ) {
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393 | e = nl.item(i).toElement();
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394 | QString name;
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395 | QDomElement n2 = e.firstChild().toElement();
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396 | if ( n2.tagName() == "name" ) {
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397 | name = n2.firstChild().toText().data();
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398 | if ( name == "resizeable" )
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399 | e.setAttribute( "name", "resizable" );
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400 | else
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401 | e.setAttribute( "name", name );
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402 | e.removeChild( n2 );
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403 | }
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404 | bool stdset = toBool( e.attribute( "stdset" ) );
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405 | if ( stdset || name == "toolTip" || name == "whatsThis" ||
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406 | name == "buddy" ||
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407 | e.parentNode().toElement().tagName() == "item" ||
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408 | e.parentNode().toElement().tagName() == "spacer" ||
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409 | e.parentNode().toElement().tagName() == "column"
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410 | )
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411 | e.removeAttribute( "stdset" );
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412 | else
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413 | e.setAttribute( "stdset", 0 );
|
---|
414 | }
|
---|
415 |
|
---|
416 | nl = doc.elementsByTagName( "attribute" );
|
---|
417 | for ( i = 0; i < (int) nl.length(); i++ ) {
|
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418 | e = nl.item(i).toElement();
|
---|
419 | QString name;
|
---|
420 | QDomElement n2 = e.firstChild().toElement();
|
---|
421 | if ( n2.tagName() == "name" ) {
|
---|
422 | name = n2.firstChild().toText().data();
|
---|
423 | e.setAttribute( "name", name );
|
---|
424 | e.removeChild( n2 );
|
---|
425 | }
|
---|
426 | }
|
---|
427 |
|
---|
428 | nl = doc.elementsByTagName( "image" );
|
---|
429 | for ( i = 0; i < (int) nl.length(); i++ ) {
|
---|
430 | e = nl.item(i).toElement();
|
---|
431 | QString name;
|
---|
432 | QDomElement n2 = e.firstChild().toElement();
|
---|
433 | if ( n2.tagName() == "name" ) {
|
---|
434 | name = n2.firstChild().toText().data();
|
---|
435 | e.setAttribute( "name", name );
|
---|
436 | e.removeChild( n2 );
|
---|
437 | }
|
---|
438 | }
|
---|
439 |
|
---|
440 | nl = doc.elementsByTagName( "widget" );
|
---|
441 | for ( i = 0; i < (int) nl.length(); i++ ) {
|
---|
442 | e = nl.item(i).toElement();
|
---|
443 | QString name;
|
---|
444 | QDomElement n2 = e.firstChild().toElement();
|
---|
445 | if ( n2.tagName() == "class" ) {
|
---|
446 | name = n2.firstChild().toText().data();
|
---|
447 | e.setAttribute( "class", name );
|
---|
448 | e.removeChild( n2 );
|
---|
449 | }
|
---|
450 | }
|
---|
451 |
|
---|
452 | }
|
---|
453 |
|
---|