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://www.centreleonberard.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 bool vvLinkPanel::isLinkAll()
  62 {
  63   return mLinkAll;
  64 }
  65 //------------------------------------------------------------------------------
  66
  67 //------------------------------------------------------------------------------
  68 void vvLinkPanel::removeImage(int index)
  69 {
  70   std::string idRemoved = image1Ids[index];
  71   std::vector<std::string>::iterator Nameiter = imageNames.begin();
  72   std::vector<std::string>::iterator Iditer = image1Ids.begin();
  73   for (int i = 0; i < index; i++) {
  74     Nameiter++;
  75     Iditer++;
  76   }
  77   imageNames.erase(Nameiter);
  78   image1Ids.erase(Iditer);
  79   UpdateComboBox1();
  80   for (int i = linkTableWidget->rowCount() - 1; i >= 0 ; i--) {
  81     if (linkTableWidget->item(i,4)->text().toStdString() == idRemoved ||
  82         linkTableWidget->item(i,5)->text().toStdString() == idRemoved) {
  83       emit removeLink(linkTableWidget->item(i,4)->text(),linkTableWidget->item(i,5)->text());
  84       linkTableWidget->removeRow(i);
  85       UpdateComboBox2(image1ComboBox->currentIndex());
  86     }
  87   }
  88 }
  89 //------------------------------------------------------------------------------
  90
  91
  92 //------------------------------------------------------------------------------
  93 void vvLinkPanel::UpdateComboBox1()
  94 {
  95   image1ComboBox->clear();
  96   for (unsigned int i = 0; i < imageNames.size(); i++) {
  97     image1ComboBox->addItem(imageNames[i].c_str());
  98   }
  99 }
 100 //------------------------------------------------------------------------------
 101
 102
 103 //------------------------------------------------------------------------------
 104 void vvLinkPanel::UpdateComboBox2(int index)
 105 {
 106   image2ComboBox->clear();
 107   image2Ids.resize(0);
 108   if (imageNames.size() > 1 && index >= 0) {
 109     for (unsigned int i = 0; i < imageNames.size(); i++) {
 110       if ((int)i != index) {
 111         bool AlreadyLinked = false;
 112         for (int row = 0; row < linkTableWidget->rowCount(); row++) {
 113           if ((linkTableWidget->item(row,1)->text().toStdString() == imageNames[index] &&
 114                linkTableWidget->item(row,3)->text().toStdString() == imageNames[i]) ||
 115               (linkTableWidget->item(row,3)->text().toStdString() == imageNames[index] &&
 116                linkTableWidget->item(row,1)->text().toStdString() == imageNames[i])) {
 117             AlreadyLinked = true;
 118             break;
 119           }
 120         }
 121         if (!AlreadyLinked) {
 122           image2ComboBox->addItem(imageNames[i].c_str());
 123           image2Ids.push_back(image1Ids[i]);
 124         }
 125       }
 126     }
 127   }
 128   if (image2ComboBox->count() == 0)
 129     linkButton->setEnabled(0);
 130   else
 131     linkButton->setEnabled(1);
 132 }
 133 //------------------------------------------------------------------------------
 134
 135
 136 //------------------------------------------------------------------------------
 137 void vvLinkPanel::linkAll()
 138 {
 139   mLinkAll = true;
 140   //First remove all links
 141   while (linkTableWidget->rowCount())
 142     removeLink(1,1);
 143   //Now create all possible links
 144   int count=image2ComboBox->count();
 145   for (int j=0; j<count; j++) {
 146     image1ComboBox->setCurrentIndex(j);
 147     image2ComboBox->setCurrentIndex(0);
 148     for (int i=0; i< count-j; i++)
 149       addLink();
 150   }
 151   mLinkAll = false;
 152 }
 153 //------------------------------------------------------------------------------
 154
 155 //------------------------------------------------------------------------------
 156 void vvLinkPanel::addLinkFromIds(QString id1, QString id2)
 157 {
 158   int index1 = -1, index2 = -1;
 159   size_t s1 = image1Ids.size();
 160   size_t s2 = image2Ids.size();
 161   for (size_t i = 0; i < s1 && index1 == -1; i++)
 162     if (image1Ids[i] == id1.toStdString())
 163       index1 = i;
 164
 165   if (index1 >= 0)
 166     image1ComboBox->setCurrentIndex(index1);
 167
 168   for (size_t i = 0; i < s2 && index2 == -1; i++)
 169     if (image2Ids[i] == id2.toStdString())
 170       index2 = i;
 171
 172   if (index1 >= 0 && index2 >= 0) {
 173     image2ComboBox->setCurrentIndex(index2);
 174     addLink();
 175   }
 176 }
 177 //------------------------------------------------------------------------------
 178
 179 //------------------------------------------------------------------------------
 180 void vvLinkPanel::addLink()
 181 {
 182   if (!image1ComboBox->currentText().isEmpty()
 183       && !image2ComboBox->currentText().isEmpty()) {
 184     int row = linkTableWidget->rowCount();
 185     linkTableWidget->insertRow(row);
 186
 187     linkTableWidget->setItem(row,1,new QTableWidgetItem(image1ComboBox->currentText()));
 188     linkTableWidget->setItem(row,2,new QTableWidgetItem("&"));
 189     linkTableWidget->setItem(row,3,new QTableWidgetItem(image2ComboBox->currentText()));
 190     linkTableWidget->setItem(row,4,new QTableWidgetItem(image1Ids[image1ComboBox->currentIndex()].c_str()));
 191     linkTableWidget->setItem(row,5,new QTableWidgetItem(image2Ids[image2ComboBox->currentIndex()].c_str()));
 192     QTreePushButton* cButton = new QTreePushButton;
 193     cButton->setIndex(linkTableWidget->rowCount());
 194     cButton->setColumn(0);
 195     cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
 196     connect(cButton,SIGNAL(clickedInto(int, int)),
 197             this,SLOT(removeLink(int, int)));
 198     cButton->setToolTip(tr("remove link"));
 199     linkTableWidget->setCellWidget(row,0,cButton);
 200
 201     linkTableWidget->resizeColumnToContents(0);
 202     linkTableWidget->resizeColumnToContents(1);
 203     linkTableWidget->resizeColumnToContents(2);
 204     linkTableWidget->resizeColumnToContents(3);
 205     linkTableWidget->setRowHeight(row,17);
 206
 207     emit addLink(image1Ids[image1ComboBox->currentIndex()].c_str(),
 208                  image2Ids[image2ComboBox->currentIndex()].c_str(),
 209                  true
 210                 );
 211     UpdateComboBox2(image1ComboBox->currentIndex());
 212   }
 213
 214 }
 215 //------------------------------------------------------------------------------
 216
 217
 218 //------------------------------------------------------------------------------
 219 void vvLinkPanel::removeLink(int row, int column)
 220 {
 221 //  DD(row);
 222 //   DD(column);
 223   while (linkTableWidget->item(row-1,4) == NULL) {
 224     --row;
 225     //  DD(linkTableWidget->rowCount());
 226 //     DD(row);
 227     // return;
 228   }
 229   if (linkTableWidget->item(row-1,5) == NULL) {
 230     return; // should not happend ...
 231   }
 232
 233   emit removeLink(linkTableWidget->item(row-1,4)->text(),linkTableWidget->item(row-1,5)->text());
 234   // DD("after emit");
 235   linkTableWidget->removeRow(row-1);
 236   // DD("after removeRow");
 237   UpdateComboBox2(image1ComboBox->currentIndex());
 238   // DD("end");
 239 }
 240 //------------------------------------------------------------------------------
 241
 242 #endif /* end #define _vvLinkPanel_CXX */
 243