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    41 

    42 #include "qwsproperty_qws.h"

    43 

    44 #ifndef QT_NO_QWS_PROPERTIES

    45 #include "qwscommand_qws_p.h"

    46 #include "qwindowsystem_qws.h"

    47 #include "qhash.h"

    48 #include "qalgorithms.h"

    49 #include "qbytearray.h"

    50 

    51 #include <stdio.h>

    52 

    53 QT_BEGIN_NAMESPACE

    54 

    55 class QWSPropertyManager::Data {

    56 public:

    57     QByteArray find(int winId, int property)

    58     {

    59         return properties.value(winId).value(property);

    60     }

    61 

    62     typedef QHash<int, QHash<int, QByteArray> > PropertyHash;

    63     PropertyHash properties;

    64 };

    65 

    66 /*********************************************************************

    67  *

    68  * Class: QWSPropertyManager

    69  *

    70  *********************************************************************/

    71 

    72 QWSPropertyManager::QWSPropertyManager()

    73 {

    74     d = new Data;

    75 }

    76 

    77 QWSPropertyManager::~QWSPropertyManager()

    78 {

    79     delete d;

    80 }

    81 

    82 bool QWSPropertyManager::setProperty(int winId, int property, int mode, const char *data, int len)

    83 {

    84     QHash<int, QByteArray> props = d->properties.value(winId);

    85     QHash<int, QByteArray>::iterator it = props.find(property);

    86     if (it == props.end())

    87         return false;

    88 

    89     switch (mode) {

    90     case PropReplace:

    91         d->properties[winId][property] = QByteArray(data, len);

    92         break;

    93     case PropAppend:

    94         d->properties[winId][property].append(data);

    95         break;

    96     case PropPrepend:

    97         d->properties[winId][property].prepend(data);

    98         break;

    99     }

   100     return true;

   101 }

   102 

   103 bool QWSPropertyManager::hasProperty(int winId, int property)

   104 {

   105     return d->properties.value(winId).contains(property);

   106 }

   107 

   108 bool QWSPropertyManager::removeProperty(int winId, int property)

   109 {

   110     QWSPropertyManager::Data::PropertyHash::iterator it = d->properties.find(winId);

   111     if (it == d->properties.end())

   112         return false;

   113     return d->properties[winId].remove( property );

   114 }

   115 

   116 bool QWSPropertyManager::addProperty(int winId, int property)

   117 {

   118     if( !d->properties[winId].contains(property) )

   119 	d->properties[winId][property] = QByteArray(); // only add if it doesn't exist

   120     return true;

   121 }

   122 

   123 bool QWSPropertyManager::getProperty(int winId, int property, const char *&data, int &len)

   124 {

   125     QHash<int, QByteArray> props = d->properties.value(winId);

   126     QHash<int, QByteArray>::iterator it = props.find(property);

   127     if (it == props.end()) {

   128         data = 0;

   129         len = -1;

   130         return false;

   131     }

   132     data = it.value().constData();

   133     len = it.value().length();

   134 

   135     return true;

   136 }

   137 

   138 bool QWSPropertyManager::removeProperties(int winId)

   139 {

   140     return d->properties.remove(winId);

   141 }

   142 

   143 QT_END_NAMESPACE

   144 

   145 #endif //QT_NO_QWS_PROPERTIES