vv/vvLinkPanel.cxx

   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