vv/vvLinkPanel.cxx

   1 #ifndef _vvLinkPanel_CXX
   2 #define _vvLinkPanel_CXX
   3 #include "vvLinkPanel.h"
   4 #include "clitkCommon.h"
   5
   6 #include <QtGui>
   7 #include <Qt>
   8 #include "QTreePushButton.h"
   9
  10 //====================================================================
  11 vvLinkPanel::vvLinkPanel(QWidget * parent):QWidget(parent)
  12 {
  13     setupUi(this);
  14     imageNames.resize(0);
  15     image1Ids.resize(0);
  16     image2Ids.resize(0);
  17
  18     linkTableWidget->resizeColumnsToContents();
  19     linkTableWidget->verticalHeader()->hide();
  20     linkTableWidget->horizontalHeader()->hide();
  21     linkTableWidget->hideColumn(4);
  22     linkTableWidget->hideColumn(5);
  23
  24     connect(image1ComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(UpdateComboBox2(int)));
  25     connect(linkButton,SIGNAL(clicked()),this,SLOT(addLink()));
  26     connect(linkAllButton,SIGNAL(clicked()),this,SLOT(linkAll()));
  27 }
  28
  29 void vvLinkPanel::addImage(std::string name, std::string id)
  30 {
  31     imageNames.push_back(name);
  32     image1Ids.push_back(id);
  33     UpdateComboBox1();
  34 }
  35
  36 void vvLinkPanel::removeImage(int index)
  37 {
  38     std::string idRemoved = image1Ids[index];
  39     std::vector<std::string>::iterator Nameiter = imageNames.begin();
  40     std::vector<std::string>::iterator Iditer = image1Ids.begin();
  41     for (int i = 0; i < index; i++)
  42     {
  43         Nameiter++;
  44         Iditer++;
  45     }
  46     imageNames.erase(Nameiter);
  47     image1Ids.erase(Iditer);
  48     UpdateComboBox1();
  49     for (int i = linkTableWidget->rowCount() - 1; i >= 0 ;i--)
  50     {
  51         if (linkTableWidget->item(i,4)->text().toStdString() == idRemoved ||
  52                 linkTableWidget->item(i,5)->text().toStdString() == idRemoved)
  53         {
  54             emit removeLink(linkTableWidget->item(i,4)->text(),linkTableWidget->item(i,5)->text());
  55             linkTableWidget->removeRow(i);
  56             UpdateComboBox2(image1ComboBox->currentIndex());
  57         }
  58     }
  59 }
  60
  61 void vvLinkPanel::UpdateComboBox1()
  62 {
  63     image1ComboBox->clear();
  64     for (unsigned int i = 0; i < imageNames.size();i++)
  65     {
  66         image1ComboBox->addItem(imageNames[i].c_str());
  67     }
  68 }
  69
  70 void vvLinkPanel::UpdateComboBox2(int index)
  71 {
  72     image2ComboBox->clear();
  73     image2Ids.resize(0);
  74     if (imageNames.size() > 1 && index >= 0)
  75     {
  76         for (unsigned int i = 0; i < imageNames.size();i++)
  77         {
  78             if ((int)i != index)
  79             {
  80                 bool AlreadyLinked = false;
  81                 for (int row = 0; row < linkTableWidget->rowCount();row++)
  82                 {
  83                     if ((linkTableWidget->item(row,1)->text().toStdString() == imageNames[index] &&
  84                             linkTableWidget->item(row,3)->text().toStdString() == imageNames[i]) ||
  85                             (linkTableWidget->item(row,3)->text().toStdString() == imageNames[index] &&
  86                              linkTableWidget->item(row,1)->text().toStdString() == imageNames[i]))
  87                     {
  88                         AlreadyLinked = true;
  89                         break;
  90                     }
  91                 }
  92                 if (!AlreadyLinked)
  93                 {
  94                     image2ComboBox->addItem(imageNames[i].c_str());
  95                     image2Ids.push_back(image1Ids[i]);
  96                 }
  97             }
  98         }
  99     }
 100     if (image2ComboBox->count() == 0)
 101         linkButton->setEnabled(0);
 102     else
 103         linkButton->setEnabled(1);
 104 }
 105
 106 void vvLinkPanel::linkAll()
 107 {
 108     //First remove all links
 109     while (linkTableWidget->rowCount())
 110         removeLink(1,1);
 111     //Now create all possible links
 112     int count=image2ComboBox->count();
 113     for (int j=0;j<count;j++)
 114     {
 115         image1ComboBox->setCurrentIndex(j);
 116         image2ComboBox->setCurrentIndex(0);
 117         for (int i=0;i< count-j;i++)
 118             addLink();
 119     }
 120 }
 121
 122 void vvLinkPanel::addLink()
 123 {
 124     if (!image1ComboBox->currentText().isEmpty()
 125             && !image2ComboBox->currentText().isEmpty())
 126     {
 127         int row = linkTableWidget->rowCount();
 128         linkTableWidget->insertRow(row);
 129
 130         linkTableWidget->setItem(row,1,new QTableWidgetItem(image1ComboBox->currentText()));
 131         linkTableWidget->setItem(row,2,new QTableWidgetItem("&"));
 132         linkTableWidget->setItem(row,3,new QTableWidgetItem(image2ComboBox->currentText()));
 133         linkTableWidget->setItem(row,4,new QTableWidgetItem(image1Ids[image1ComboBox->currentIndex()].c_str()));
 134         linkTableWidget->setItem(row,5,new QTableWidgetItem(image2Ids[image2ComboBox->currentIndex()].c_str()));
 135         QTreePushButton* cButton = new QTreePushButton;
 136         cButton->setIndex(linkTableWidget->rowCount());
 137         cButton->setColumn(0);
 138         cButton->setIcon(QIcon(QString::fromUtf8(":/new/prefix1/icons/exit.png")));
 139         connect(cButton,SIGNAL(clickedInto(int, int)),
 140                 this,SLOT(removeLink(int, int)));
 141         cButton->setToolTip(tr("remove link"));
 142         linkTableWidget->setCellWidget(row,0,cButton);
 143
 144         linkTableWidget->resizeColumnToContents(0);
 145         linkTableWidget->resizeColumnToContents(1);
 146         linkTableWidget->resizeColumnToContents(2);
 147         linkTableWidget->resizeColumnToContents(3);
 148         linkTableWidget->setRowHeight(row,17);
 149
 150         emit addLink(image1Ids[image1ComboBox->currentIndex()].c_str(),
 151                      image2Ids[image2ComboBox->currentIndex()].c_str());
 152         UpdateComboBox2(image1ComboBox->currentIndex());
 153     }
 154
 155 }
 156
 157 void vvLinkPanel::removeLink(int row, int column)
 158 {
 159     emit removeLink(linkTableWidget->item(row-1,4)->text(),linkTableWidget->item(row-1,5)->text());
 160     linkTableWidget->removeRow(row-1);
 161     UpdateComboBox2(image1ComboBox->currentIndex());
 162 }
 163
 164 #endif /* end #define _vvLinkPanel_CXX */
 165