src/lgconfig/NodeListDialog.cpp

   1 #include <QtGui/QListWidgetItem>
   2 #include <QtGui/QMessageBox>
   3
   4 #include "lgconfig.h" /* VLPEntry */
   5 #include "NodeListDialog.h"
   6 #include "AddNodeDialog.h"
   7
   8 namespace loglan {
   9 namespace vlp {
  10 namespace dialog {
  11
  12 NodeListDialog::NodeListDialog(QList<VLPEntry*> nodes, QWidget * parent)
  13         : QDialog(parent)
  14 {
  15         setupUi(this);
  16
  17         _nodes = nodes;
  18
  19         connect(saveButton, SIGNAL(clicked()), this, SLOT(accept()));
  20         connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
  21 }
  22
  23 NodeListDialog::~NodeListDialog()
  24 {
  25 }
  26
  27 bool NodeListDialog::check_id(int id)
  28 {
  29         QListIterator<VLPEntry *> nodesIterator(_nodes);
  30         VLPEntry *node = NULL;
  31
  32         while (nodesIterator.hasNext()) {
  33                 node = nodesIterator.next();
  34                 if (node->ID == id)
  35                         return false;
  36         }
  37         return true;
  38 }
  39
  40 bool NodeListDialog::check_addr(QString addr)
  41 {
  42         QListIterator<VLPEntry *> nodesIterator(_nodes);
  43         VLPEntry *node = NULL;
  44
  45         while (nodesIterator.hasNext()) {
  46                 node = nodesIterator.next();
  47                 if (node->addr == addr)
  48                         return false;
  49         }
  50         return true;
  51 }
  52
  53 QList<VLPEntry*> NodeListDialog::getNodes()
  54 {
  55         return _nodes;
  56 }
  57
  58 void NodeListDialog::on_addButton_clicked()
  59 {
  60         dialog::AddNodeDialog dialog(this);
  61
  62         if (dialog.exec()) {
  63                 int nodeId = dialog.getNodeNumber();
  64                 QString ipAddress = dialog.getIPAddress();
  65                 if (check_id(nodeId)) {
  66                         if (check_addr(ipAddress)) {
  67
  68                                 VLPEntry *vlpEntry = new VLPEntry;
  69                                 vlpEntry->ID = nodeId;
  70                                 if (dialog.getConnectionType() == "Explicit") {
  71                                         vlpEntry->type = 0;
  72                                 }
  73                                 strcpy(vlpEntry->addr, ipAddress.toStdString().c_str());
  74                                 strcpy(vlpEntry->progdir, dialog.getProgramsDirectory().toStdString().c_str());
  75                                 strcpy(vlpEntry->homedir, dialog.getVLPDirectory().toStdString().c_str());
  76
  77                                 QString info;
  78                                 info.sprintf("Node: %d\tAddr: %s\tHome dir: %s",
  79                                         vlpEntry->ID,
  80                                         vlpEntry->addr,
  81                                         vlpEntry->homedir
  82                                 );
  83
  84                                 strcpy(vlpEntry->item, info.toStdString().c_str());
  85
  86                                 QListWidgetItem * listWidgetItem = new QListWidgetItem;
  87                                 listWidgetItem->setText(info);
  88                                 nodeList->addItem(listWidgetItem);
  89                                 _nodes.append(vlpEntry);
  90                         }
  91                         else {
  92                                 QMessageBox::warning(this,
  93                                         "Error!",
  94                                         "Only one VLP on a single computer!",
  95                                         QMessageBox::Ok
  96                                 );
  97                         }
  98                 }
  99                 else {
 100                         QMessageBox::warning(this,
 101                                 "Error!",
 102                                 "ID must be unique!",
 103                                 QMessageBox::Ok
 104                         );
 105                 }
 106         }
 107 }
 108
 109 void NodeListDialog::removeNodes(QList<QListWidgetItem *> selectedNodes)
 110 {
 111         QListIterator<VLPEntry *> nodesIterator(_nodes);
 112
 113         fprintf(stderr, " > Removing nodes\n");
 114         for (auto selectedItem : selectedNodes) {
 115                 fprintf(stderr, " > Selected item\n");
 116                 VLPEntry *node = NULL;
 117                 QString selectedNodeInfo = selectedItem->text();
 118
 119                 while (nodesIterator.hasNext()) {
 120                         node = nodesIterator.next();
 121                         if (selectedNodeInfo == node->item) {
 122                                 fprintf(stderr, "   - found\n");
 123                                 break;
 124                         }
 125                 }
 126                 if (node != NULL) {
 127                         fprintf(stderr, "   - removed\n");
 128                         int row = nodeList->row(selectedItem);
 129                         delete nodeList->takeItem(row);
 130                         _nodes.removeOne(node);
 131                 }
 132         }
 133 }
 134
 135 void NodeListDialog::on_deleteButton_clicked()
 136 {
 137         if (nodeList->selectedItems().size() > 0) {
 138                 if (QMessageBox::question(this,
 139                         "Delete VLP",
 140                         "Are you sure?",
 141                         QMessageBox::Ok | QMessageBox::Cancel
 142                 ) == QMessageBox::Ok) {
 143                         removeNodes(nodeList->selectedItems());
 144                 }
 145         }
 146 }
 147
 148 void NodeListDialog::on_saveButton_clicked()
 149 {
 150
 151 }
 152
 153 void NodeListDialog::on_cancelButton_clicked()
 154 {
 155 }
 156
 157
 158 }
 159 }
 160 }