|
insilmaril@86
|
1 |
#include "linkobj.h"
|
|
insilmaril@86
|
2 |
#include "branchobj.h"
|
|
insilmaril@86
|
3 |
|
|
insilmaril@86
|
4 |
|
|
insilmaril@86
|
5 |
/////////////////////////////////////////////////////////////////
|
|
insilmaril@86
|
6 |
// LinkObj
|
|
insilmaril@86
|
7 |
/////////////////////////////////////////////////////////////////
|
|
insilmaril@86
|
8 |
|
|
insilmaril@86
|
9 |
LinkObj::LinkObj ():MapObj()
|
|
insilmaril@86
|
10 |
{
|
|
insilmaril@86
|
11 |
// cout << "Const LinkObj ()\n";
|
|
insilmaril@86
|
12 |
init();
|
|
insilmaril@86
|
13 |
}
|
|
insilmaril@86
|
14 |
|
|
insilmaril@86
|
15 |
LinkObj::LinkObj (QCanvas* c):MapObj(c)
|
|
insilmaril@86
|
16 |
{
|
|
insilmaril@86
|
17 |
// cout << "Const LinkObj (c) called from MapCenterObj (c)\n";
|
|
insilmaril@86
|
18 |
init();
|
|
insilmaril@86
|
19 |
}
|
|
insilmaril@86
|
20 |
|
|
insilmaril@86
|
21 |
|
|
insilmaril@86
|
22 |
LinkObj::~LinkObj ()
|
|
insilmaril@86
|
23 |
{
|
|
insilmaril@86
|
24 |
// cout << "Destr LinkObj\n";
|
|
insilmaril@86
|
25 |
if (linkState!=undefinedLink)
|
|
insilmaril@86
|
26 |
deactivate();
|
|
insilmaril@86
|
27 |
delete (line);
|
|
insilmaril@86
|
28 |
}
|
|
insilmaril@86
|
29 |
|
|
insilmaril@86
|
30 |
void LinkObj::init ()
|
|
insilmaril@86
|
31 |
{
|
|
insilmaril@86
|
32 |
beginBranch=NULL;
|
|
insilmaril@86
|
33 |
endBranch=NULL;
|
|
insilmaril@86
|
34 |
linkState=undefinedLink;
|
|
insilmaril@86
|
35 |
|
|
insilmaril@86
|
36 |
line=new QCanvasLine (canvas);
|
|
insilmaril@86
|
37 |
line->setPoints (0,0,200,200);
|
|
insilmaril@86
|
38 |
line->setPen (QPen(QColor(200,200,200), 1));
|
|
insilmaril@86
|
39 |
|
|
insilmaril@86
|
40 |
setVisibility (false);
|
|
insilmaril@86
|
41 |
}
|
|
insilmaril@86
|
42 |
|
|
insilmaril@86
|
43 |
void LinkObj::copy (LinkObj* other)
|
|
insilmaril@86
|
44 |
{
|
|
insilmaril@86
|
45 |
// FIXME copy not used yet
|
|
insilmaril@86
|
46 |
cout << "LO::copy called\n";
|
|
insilmaril@86
|
47 |
MapObj::copy (other);
|
|
insilmaril@86
|
48 |
setVisibility (other->visible);
|
|
insilmaril@86
|
49 |
beginBranch=other->beginBranch;
|
|
insilmaril@86
|
50 |
endBranch=other->endBranch;
|
|
insilmaril@86
|
51 |
}
|
|
insilmaril@86
|
52 |
|
|
insilmaril@86
|
53 |
void LinkObj::setBegin (BranchObj *bo)
|
|
insilmaril@86
|
54 |
{
|
|
insilmaril@86
|
55 |
if (bo)
|
|
insilmaril@86
|
56 |
{
|
|
insilmaril@86
|
57 |
linkState=initLink;
|
|
insilmaril@86
|
58 |
beginBranch=bo;
|
|
insilmaril@86
|
59 |
beginPos=beginBranch->getChildPos();
|
|
insilmaril@86
|
60 |
}
|
|
insilmaril@86
|
61 |
}
|
|
insilmaril@86
|
62 |
|
|
insilmaril@86
|
63 |
void LinkObj::setEnd (BranchObj *bo)
|
|
insilmaril@86
|
64 |
{
|
|
insilmaril@86
|
65 |
if (bo)
|
|
insilmaril@86
|
66 |
{
|
|
insilmaril@86
|
67 |
linkState=initLink;
|
|
insilmaril@86
|
68 |
endBranch=bo;
|
|
insilmaril@86
|
69 |
endPos=endBranch->getChildPos();
|
|
insilmaril@86
|
70 |
}
|
|
insilmaril@86
|
71 |
}
|
|
insilmaril@86
|
72 |
|
|
insilmaril@86
|
73 |
void LinkObj::setEnd (QPoint p)
|
|
insilmaril@86
|
74 |
{
|
|
insilmaril@86
|
75 |
endPos=p;
|
|
insilmaril@86
|
76 |
}
|
|
insilmaril@86
|
77 |
|
|
insilmaril@86
|
78 |
bool LinkObj::activate ()
|
|
insilmaril@86
|
79 |
{
|
|
insilmaril@86
|
80 |
if (beginBranch && endBranch)
|
|
insilmaril@86
|
81 |
{
|
|
insilmaril@86
|
82 |
linkState=activeLink;
|
|
insilmaril@86
|
83 |
beginBranch->addLink (this);
|
|
insilmaril@86
|
84 |
endBranch->addLink (this);
|
|
insilmaril@86
|
85 |
setVisibility (true);
|
|
insilmaril@86
|
86 |
return true;
|
|
insilmaril@86
|
87 |
} else
|
|
insilmaril@86
|
88 |
return false;
|
|
insilmaril@86
|
89 |
}
|
|
insilmaril@86
|
90 |
|
|
insilmaril@86
|
91 |
void LinkObj::deactivate ()
|
|
insilmaril@86
|
92 |
{
|
|
insilmaril@86
|
93 |
if (beginBranch)
|
|
insilmaril@86
|
94 |
beginBranch->removeLink (this);
|
|
insilmaril@86
|
95 |
beginBranch=NULL;
|
|
insilmaril@86
|
96 |
if (endBranch)
|
|
insilmaril@86
|
97 |
endBranch->removeLink (this);
|
|
insilmaril@86
|
98 |
endBranch=NULL;
|
|
insilmaril@86
|
99 |
linkState=undefinedLink;
|
|
insilmaril@86
|
100 |
|
|
insilmaril@86
|
101 |
line->hide();
|
|
insilmaril@86
|
102 |
}
|
|
insilmaril@86
|
103 |
|
|
insilmaril@86
|
104 |
bool LinkObj::isUsed()
|
|
insilmaril@86
|
105 |
{
|
|
insilmaril@86
|
106 |
if (beginBranch || endBranch || linkState!=undefinedLink)
|
|
insilmaril@86
|
107 |
return true;
|
|
insilmaril@86
|
108 |
else
|
|
insilmaril@86
|
109 |
return false;
|
|
insilmaril@86
|
110 |
}
|
|
insilmaril@86
|
111 |
|
|
insilmaril@86
|
112 |
void LinkObj::updateLink()
|
|
insilmaril@86
|
113 |
{
|
|
insilmaril@86
|
114 |
QPoint a,b;
|
|
insilmaril@86
|
115 |
if (beginBranch)
|
|
insilmaril@86
|
116 |
// If a link is just drawed in the editor,
|
|
insilmaril@86
|
117 |
// we have already a beginBranch
|
|
insilmaril@86
|
118 |
a=beginBranch->getChildPos();
|
|
insilmaril@86
|
119 |
else
|
|
insilmaril@86
|
120 |
// This shouldn't be reached normally...
|
|
insilmaril@86
|
121 |
a=beginPos;
|
|
insilmaril@86
|
122 |
if (linkState==activeLink && endBranch)
|
|
insilmaril@86
|
123 |
b=endBranch->getChildPos();
|
|
insilmaril@86
|
124 |
else
|
|
insilmaril@86
|
125 |
b=endPos;
|
|
insilmaril@86
|
126 |
|
|
insilmaril@86
|
127 |
if (line->startPoint()==a && line->endPoint()==b)
|
|
insilmaril@86
|
128 |
// update is called from both branches, so only
|
|
insilmaril@86
|
129 |
// update if needed
|
|
insilmaril@86
|
130 |
return;
|
|
insilmaril@86
|
131 |
else
|
|
insilmaril@86
|
132 |
{
|
|
insilmaril@86
|
133 |
beginPos=a;
|
|
insilmaril@86
|
134 |
endPos=b;
|
|
insilmaril@86
|
135 |
line->setPoints (a.x(), a.y(), b.x(), b.y());
|
|
insilmaril@86
|
136 |
}
|
|
insilmaril@86
|
137 |
}
|
|
insilmaril@86
|
138 |
|
|
insilmaril@86
|
139 |
void LinkObj::positionBBox()
|
|
insilmaril@86
|
140 |
{
|
|
insilmaril@86
|
141 |
}
|
|
insilmaril@86
|
142 |
|
|
insilmaril@86
|
143 |
void LinkObj::calcBBoxSize()
|
|
insilmaril@86
|
144 |
{
|
|
insilmaril@86
|
145 |
}
|
|
insilmaril@86
|
146 |
|
|
insilmaril@86
|
147 |
void LinkObj::setVisibility (bool b)
|
|
insilmaril@86
|
148 |
{
|
|
insilmaril@86
|
149 |
MapObj::setVisibility (b);
|
|
insilmaril@86
|
150 |
if (b)
|
|
insilmaril@86
|
151 |
{
|
|
insilmaril@86
|
152 |
line->show();
|
|
insilmaril@86
|
153 |
}
|
|
insilmaril@86
|
154 |
else
|
|
insilmaril@86
|
155 |
{
|
|
insilmaril@86
|
156 |
line->hide();
|
|
insilmaril@86
|
157 |
}
|
|
insilmaril@86
|
158 |
}
|
|
insilmaril@86
|
159 |
|