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1 /*=========================================================================
2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
3
4   Authors belong to:
5   - University of LYON              http://www.universite-lyon.fr/
6   - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
8
9   This software is distributed WITHOUT ANY WARRANTY; without even
10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11   PURPOSE.  See the copyright notices for more information.
12
13   It is distributed under dual licence
14
15   - BSD        See included LICENSE.txt file
16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17   ======================================================================-====*/
18
19 #ifndef _vvLinkPanel_CXX
20 #define _vvLinkPanel_CXX
21
22 #include "vvLinkPanel.h"
23 #include "clitkCommon.h"
24
25 #include <QtGui>
26 #include <Qt>
27 #include "QTreePushButton.h"
28
29 //------------------------------------------------------------------------------
30 vvLinkPanel::vvLinkPanel(QWidget * parent):QWidget(parent)
31 {
32   setupUi(this);
33   imageNames.resize(0);
34   image1Ids.resize(0);
35   image2Ids.resize(0);
36
37   linkTableWidget->resizeColumnsToContents();
38   linkTableWidget->verticalHeader()->hide();
39   linkTableWidget->horizontalHeader()->hide();
40   linkTableWidget->hideColumn(4);
41   linkTableWidget->hideColumn(5);
42
43   connect(image1ComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(UpdateComboBox2(int)));
44   connect(linkButton,SIGNAL(clicked()),this,SLOT(addLink()));
45   connect(linkAllButton,SIGNAL(clicked()),this,SLOT(linkAll()));
46 }
47 //------------------------------------------------------------------------------
48
49
50 //------------------------------------------------------------------------------
51 void vvLinkPanel::addImage(std::string name, std::string id)
52 {
53   imageNames.push_back(name);
54   image1Ids.push_back(id);
55   UpdateComboBox1();
56 }
57 //------------------------------------------------------------------------------
58
59
60 //------------------------------------------------------------------------------
61 void vvLinkPanel::removeImage(int index)
62 {
63   std::string idRemoved = image1Ids[index];
64   std::vector<std::string>::iterator Nameiter = imageNames.begin();
65   std::vector<std::string>::iterator Iditer = image1Ids.begin();
66   for (int i = 0; i < index; i++) {
67     Nameiter++;
68     Iditer++;
69   }
70   imageNames.erase(Nameiter);
71   image1Ids.erase(Iditer);
72   UpdateComboBox1();
73   for (int i = linkTableWidget->rowCount() - 1; i >= 0 ; i--) {
74     if (linkTableWidget->item(i,4)->text().toStdString() == idRemoved ||
75         linkTableWidget->item(i,5)->text().toStdString() == idRemoved) {
76       emit removeLink(linkTableWidget->item(i,4)->text(),linkTableWidget->item(i,5)->text());
77       linkTableWidget->removeRow(i);
78       UpdateComboBox2(image1ComboBox->currentIndex());
79     }
80   }
81 }
82 //------------------------------------------------------------------------------
83
84
85 //------------------------------------------------------------------------------
86 void vvLinkPanel::UpdateComboBox1()
87 {
88   image1ComboBox->clear();
89   for (unsigned int i = 0; i < imageNames.size(); i++) {
90     image1ComboBox->addItem(imageNames[i].c_str());
91   }
92 }
93 //------------------------------------------------------------------------------
94
95
96 //------------------------------------------------------------------------------
97 void vvLinkPanel::UpdateComboBox2(int index)
98 {
99   image2ComboBox->clear();
100   image2Ids.resize(0);
101   if (imageNames.size() > 1 && index >= 0) {
102     for (unsigned int i = 0; i < imageNames.size(); i++) {
103       if ((int)i != index) {
104         bool AlreadyLinked = false;
105         for (int row = 0; row < linkTableWidget->rowCount(); row++) {
106           if ((linkTableWidget->item(row,1)->text().toStdString() == imageNames[index] &&
107                linkTableWidget->item(row,3)->text().toStdString() == imageNames[i]) ||
108               (linkTableWidget->item(row,3)->text().toStdString() == imageNames[index] &&
109                linkTableWidget->item(row,1)->text().toStdString() == imageNames[i])) {
110             AlreadyLinked = true;
111             break;
112           }
113         }
114         if (!AlreadyLinked) {
115           image2ComboBox->addItem(imageNames[i].c_str());
116           image2Ids.push_back(image1Ids[i]);
117         }
118       }
119     }
120   }
121   if (image2ComboBox->count() == 0)
122     linkButton->setEnabled(0);
123   else
124     linkButton->setEnabled(1);
125 }
126 //------------------------------------------------------------------------------
127
128
129 //------------------------------------------------------------------------------
130 void vvLinkPanel::linkAll()
131 {
132   //First remove all links
133   while (linkTableWidget->rowCount())
134     removeLink(1,1);
135   //Now create all possible links
136   int count=image2ComboBox->count();
137   for (int j=0; j<count; j++) {
138     image1ComboBox->setCurrentIndex(j);
139     image2ComboBox->setCurrentIndex(0);
140     for (int i=0; i< count-j; i++)
141       addLink();
142   }
143 }
144 //------------------------------------------------------------------------------
145
146
147 //------------------------------------------------------------------------------
148 void vvLinkPanel::addLink()
149 {
150   if (!image1ComboBox->currentText().isEmpty()
151       && !image2ComboBox->currentText().isEmpty()) {
152     int row = linkTableWidget->rowCount();
153     linkTableWidget->insertRow(row);
154
155     linkTableWidget->setItem(row,1,new QTableWidgetItem(image1ComboBox->currentText()));
156     linkTableWidget->setItem(row,2,new QTableWidgetItem("&"));
157     linkTableWidget->setItem(row,3,new QTableWidgetItem(image2ComboBox->currentText()));
158     linkTableWidget->setItem(row,4,new QTableWidgetItem(image1Ids[image1ComboBox->currentIndex()].c_str()));
159     linkTableWidget->setItem(row,5,new QTableWidgetItem(image2Ids[image2ComboBox->currentIndex()].c_str()));
160     QTreePushButton* cButton = new QTreePushButton;
161     cButton->setIndex(linkTableWidget->rowCount());
162     cButton->setColumn(0);
163     cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
164     connect(cButton,SIGNAL(clickedInto(int, int)),
165             this,SLOT(removeLink(int, int)));
166     cButton->setToolTip(tr("remove link"));
167     linkTableWidget->setCellWidget(row,0,cButton);
168
169     linkTableWidget->resizeColumnToContents(0);
170     linkTableWidget->resizeColumnToContents(1);
171     linkTableWidget->resizeColumnToContents(2);
172     linkTableWidget->resizeColumnToContents(3);
173     linkTableWidget->setRowHeight(row,17);
174
175     emit addLink(image1Ids[image1ComboBox->currentIndex()].c_str(),
176                  image2Ids[image2ComboBox->currentIndex()].c_str());
177     UpdateComboBox2(image1ComboBox->currentIndex());
178   }
179
180 }
181 //------------------------------------------------------------------------------
182
183
184 //------------------------------------------------------------------------------
185 void vvLinkPanel::removeLink(int row, int column)
186 {
187 //  DD(row);
188 //   DD(column);
189   while (linkTableWidget->item(row-1,4) == NULL) {
190     --row;
191     //  DD(linkTableWidget->rowCount());
192 //     DD(row);
193     // return;
194   }
195   if (linkTableWidget->item(row-1,5) == NULL) {
196     return; // should not happend ...
197   }
198
199   emit removeLink(linkTableWidget->item(row-1,4)->text(),linkTableWidget->item(row-1,5)->text());
200   // DD("after emit");
201   linkTableWidget->removeRow(row-1);
202   // DD("after removeRow");
203   UpdateComboBox2(image1ComboBox->currentIndex());
204   // DD("end");
205 }
206 //------------------------------------------------------------------------------
207
208 #endif /* end #define _vvLinkPanel_CXX */
209