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