kgantt
KGanttRelation.cpp00001
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00009 #include "KGanttRelation.h"
00010 #include "KGanttItem.h"
00011
00012
00013 QPen KGanttRelation::_selectPen(QColor(255,0,0));
00014
00015
00016 KGanttRelation::KGanttRelation(KGanttItem* from, KGanttItem* to,
00017 const QString& text )
00018 : QObject()
00020 {
00021 _from = from;
00022 _to = to;
00023 _text = text;
00024 _pen = QPen(QColor(20,20,20),1);
00025
00026 connect(from, SIGNAL(destroyed(KGanttItem*)),
00027 this, SLOT(itemDestroyed(KGanttItem*)));
00028
00029 connect(to, SIGNAL(destroyed(KGanttItem*)),
00030 this, SLOT(itemDestroyed(KGanttItem*)));
00031
00032 }
00033
00034
00035
00036
00037 KGanttRelation::~KGanttRelation()
00039 {
00040 #ifdef _DEBUG_
00041 printf("-> delete Relation %s \n", getText().latin1() );
00042 #endif
00043
00044 emit destroyed(this);
00045
00046 #ifdef _DEBUG_
00047 printf("<- delete Relation %s \n", getText().latin1() );
00048 #endif
00049 }
00050
00051
00052
00053 KGanttItem*
00054 KGanttRelation::getFrom()
00055 {
00056 return _from;
00057 }
00058
00059
00060
00061
00062 KGanttItem*
00063 KGanttRelation::getTo()
00065 {
00066 return _to;
00067 }
00068
00069
00070
00071 void
00072 KGanttRelation::itemDestroyed(KGanttItem* )
00073 {
00074 delete this;
00075 }
00076
00077
00078
00079 void
00080 KGanttRelation::setText(const QString& text)
00081
00082 {
00083 if(!_editable) return;
00084 if(text != _text) {
00085 _text = text;
00086 emit changed(this,TextChanged);
00087 }
00088 }
00089
00090
00091
00092 void
00093 KGanttRelation::select(bool f)
00095 {
00096 if(!_editable) return;
00097 if(f != _selected) {
00098 _selected = f;
00099 if(_selected)
00100 emit changed(this, Selected);
00101 else
00102 emit changed(this, Unselected);
00103 }
00104 }
00105
00106
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00108
00109 void
00110 KGanttRelation::setPen(const QPen& pen)
00111 {
00112 _pen = pen;
00113 }
00114
00115
00116
00117
00118 void
00119 KGanttRelation::dump(QTextOStream& cout, const QString& pre)
00120 {
00121 cout << pre << "<Relation. text = [" << _text << "]>\n";
00122
00123 cout << pre << "| from : " << getFrom()->getText().latin1() << endl;
00124 cout << pre << "| to : " << getTo()->getText().latin1() << endl;
00125
00126 if(_editable)
00127 cout << pre << "| - editable " << endl;
00128 else
00129 cout << pre << "| - not editable " << endl;
00130
00131 if(_selected)
00132 cout << pre << "| - selected " << endl;
00133 else
00134 cout << pre << "| - not selected " << endl;
00135
00136 cout << pre << "</Relation>\n";
00137
00138 }
00139
00140
00141 QString
00142 KGanttRelation::ChangeAsString(Change c)
00144 {
00145 QString ret;
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00154 if(c & TextChanged) ret += "TextChanged, ";
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00165 return ret;
00166
00167 }
00168 #include "KGanttRelation.moc"
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