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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:
find(int winId,int property)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
QWSPropertyManager()72 QWSPropertyManager::QWSPropertyManager()
73 {
74 d = new Data;
75 }
76
~QWSPropertyManager()77 QWSPropertyManager::~QWSPropertyManager()
78 {
79 delete d;
80 }
81
setProperty(int winId,int property,int mode,const char * data,int len)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
hasProperty(int winId,int property)103 bool QWSPropertyManager::hasProperty(int winId, int property)
104 {
105 return d->properties.value(winId).contains(property);
106 }
107
removeProperty(int winId,int property)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
addProperty(int winId,int property)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
getProperty(int winId,int property,const char * & data,int & len)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
removeProperties(int winId)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
146