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 void NodeListDialog::on_addButton_clicked()
  54 {
  55         dialog::AddNodeDialog dialog(this);
  56
  57         if (dialog.exec()) {
  58                 int nodeId = dialog.getNodeNumber();
  59                 QString ipAddress = dialog.getIPAddress();
  60                 if (check_id(nodeId)) {
  61                         if (check_addr(ipAddress)) {
  62
  63                                 VLPEntry *vlpEntry = new VLPEntry;
  64                                 vlpEntry->ID = nodeId;
  65                                 if (dialog.getConnectionType() == "Explicit") {
  66                                         vlpEntry->type = 0;
  67                                 }
  68                                 strcpy(vlpEntry->addr, ipAddress.toStdString().c_str());
  69                                 strcpy(vlpEntry->progdir, dialog.getProgramsDirectory().toStdString().c_str());
  70                                 strcpy(vlpEntry->homedir, dialog.getVLPDirectory().toStdString().c_str());
  71
  72                                 QString info;
  73                                 info.sprintf("Node: %d\tAddr: %s\tHome dir: %s",
  74                                         vlpEntry->ID,
  75                                         vlpEntry->addr,
  76                                         vlpEntry->homedir
  77                                 );
  78
  79                                 strcpy(vlpEntry->item, info.toStdString().c_str());
  80
  81                                 QListWidgetItem * listWidgetItem = new QListWidgetItem;
  82                                 listWidgetItem->setText(info);
  83                                 nodeList->addItem(listWidgetItem);
  84                                 _nodes->append(vlpEntry);
  85                         }
  86                         else {
  87                                 QMessageBox::warning(this,
  88                                         "Error!",
  89                                         "Only one VLP on a single computer!",
  90                                         QMessageBox::Ok
  91                                 );
  92                         }
  93                 }
  94                 else {
  95                         QMessageBox::warning(this,
  96                                 "Error!",
  97                                 "ID must be unique!",
  98                                 QMessageBox::Ok
  99                         );
 100                 }
 101         }
 102 }
 103
 104 void NodeListDialog::removeNodes(QList<QListWidgetItem *> selectedNodes)
 105 {
 106         QListIterator<VLPEntry *> nodesIterator(*_nodes);
 107
 108         fprintf(stderr, " > Removing nodes\n");
 109         for (auto selectedItem : selectedNodes) {
 110                 fprintf(stderr, " > Selected item\n");
 111                 VLPEntry *node = NULL;
 112                 QString selectedNodeInfo = selectedItem->text();
 113
 114                 while (nodesIterator.hasNext()) {
 115                         node = nodesIterator.next();
 116                         if (selectedNodeInfo == node->item) {
 117                                 fprintf(stderr, "   - found\n");
 118                                 break;
 119                         }
 120                 }
 121                 if (node != NULL) {
 122                         fprintf(stderr, "   - removed\n");
 123                         int row = nodeList->row(selectedItem);
 124                         delete nodeList->takeItem(row);
 125                         _nodes->removeOne(node);
 126                 }
 127         }
 128 }
 129
 130 void NodeListDialog::on_deleteButton_clicked()
 131 {
 132         if (nodeList->selectedItems().size() > 0) {
 133                 if (QMessageBox::question(this,
 134                         "Delete VLP",
 135                         "Are you sure?",
 136                         QMessageBox::Ok | QMessageBox::Cancel
 137                 ) == QMessageBox::Ok) {
 138                         removeNodes(nodeList->selectedItems());
 139                 }
 140         }
 141 }
 142
 143 void NodeListDialog::on_saveButton_clicked()
 144 {
 145
 146 }
 147
 148 void NodeListDialog::on_cancelButton_clicked()
 149 {
 150 }
 151
 152
 153 }
 154 }
 155 }