Shamusworld >> Repos - schematic/blob - src/vendorclassdialog.cpp

   1 //
   2 // vendorclassdialog.cpp: Vendor Class editing dialog
   3 //
   4 // Part of the SCheMatic Project
   5 // (C) 2012 Underground Software
   6 //
   7 // JLH = James Hammons <jlhamm@acm.org>
   8 //
   9 // WHO  WHEN        WHAT
  10 // ---  ----------  ------------------------------------------------------------
  11 // JLH  09/20/2011  Created this file
  12
  13 #include "vendorclassdialog.h"
  14 #include <QtSql>
  15
  16
  17 VendorClassDialog::VendorClassDialog(QWidget * parent/*= 0*/): QDialog(parent),
  18         buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel)),
  19         addItem(new QToolButton),
  20         deleteItem(new QToolButton),
  21         moveItemUp(new QToolButton),
  22         moveItemDown(new QToolButton),
  23         makeHeader(new QCheckBox(tr("&Heading"))),
  24         normalFont(new QFont),
  25         boldFont(new QFont),
  26         list(new QListWidget)
  27 //      dbRef(db)
  28 {
  29         addItem->setToolButtonStyle(Qt::ToolButtonTextOnly);
  30         addItem->setText("+");
  31         addItem->setToolTip(tr("Add new vendor class or group."));
  32         deleteItem->setToolButtonStyle(Qt::ToolButtonTextOnly);
  33         deleteItem->setText("-");
  34         deleteItem->setToolTip(tr("Delete highlighted item."));
  35         moveItemUp->setArrowType(Qt::UpArrow);
  36         moveItemUp->setToolTip(tr("Move highlighted item up in the list."));
  37         moveItemDown->setArrowType(Qt::DownArrow);
  38         moveItemDown->setToolTip(tr("Move highlighted item down in the list."));
  39         makeHeader->setToolTip(tr("Make highlighted item into a vendor group."));
  40 //      list->setToolTip(tr(""));
  41
  42         QHBoxLayout * buttonLayout = new QHBoxLayout;
  43         buttonLayout->addWidget(addItem);
  44         buttonLayout->addWidget(deleteItem);
  45         buttonLayout->addWidget(moveItemUp);
  46         buttonLayout->addWidget(moveItemDown);
  47         buttonLayout->addStretch();
  48         buttonLayout->addWidget(makeHeader);
  49
  50         QVBoxLayout * mainLayout = new QVBoxLayout;
  51         mainLayout->addWidget(list);
  52         mainLayout->addLayout(buttonLayout);
  53         mainLayout->addWidget(buttonBox);
  54         setLayout(mainLayout);
  55
  56         setWindowTitle(tr("Vendor Class Editor"));
  57
  58         connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
  59         connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
  60
  61         connect(addItem, SIGNAL(clicked()), this, SLOT(AddItem()));
  62         connect(deleteItem, SIGNAL(clicked()), this, SLOT(DeleteItem()));
  63         connect(moveItemUp, SIGNAL(clicked()), this, SLOT(MoveItemUp()));
  64         connect(moveItemDown, SIGNAL(clicked()), this, SLOT(MoveItemDown()));
  65         connect(makeHeader, SIGNAL(clicked()), this, SLOT(SetHeaderStateOnItem()));
  66         connect(list, SIGNAL(currentRowChanged(int)), this, SLOT(CurrentRowChanged(int)));
  67
  68         boldFont->setBold(true);
  69         LoadList();
  70 }
  71
  72
  73 VendorClassDialog::~VendorClassDialog()
  74 {
  75 }
  76
  77
  78 void VendorClassDialog::AddItem(void)
  79 {
  80         QListWidgetItem * item  = new QListWidgetItem(tr("New Vendor Class"));
  81         item->setFlags(item->flags() | Qt::ItemIsEditable);
  82
  83         // We'll have to use the setData(Qt::UserRole, bool) to set the header/no header data...
  84
  85 //      item->setCheckState(Qt::Unchecked);
  86 //      Qt::ItemFlags f = item->flags();
  87 //      //nope, this doesn't work. the above fucks something up that's not unfuckable.
  88 //      f &= ~Qt::ItemIsUserCheckable;
  89 //      item->setFlags(f | Qt::ItemIsEditable);
  90
  91         int row = list->row(list->currentItem());
  92         list->insertItem(row + 1, item);
  93 }
  94
  95
  96 void VendorClassDialog::DeleteItem(void)
  97 {
  98         int row = list->row(list->currentItem());
  99         QListWidgetItem * item = list->takeItem(row);
 100
 101         // This could be called on an empty list, so we have a sanity check here...
 102         if (item)
 103                 delete item;
 104 }
 105
 106
 107 void VendorClassDialog::MoveItemUp(void)
 108 {
 109         int row = list->row(list->currentItem());
 110
 111         if (row == 0)
 112                 return;
 113
 114         QListWidgetItem * item = list->takeItem(row);
 115         list->insertItem(row - 1, item);
 116         list->setCurrentItem(item);
 117 }
 118
 119
 120 void VendorClassDialog::MoveItemDown(void)
 121 {
 122         int row = list->row(list->currentItem());
 123
 124         if (row == list->count() - 1)
 125                 return;
 126
 127         QListWidgetItem * item = list->takeItem(row);
 128         list->insertItem(row + 1, item);
 129         list->setCurrentItem(item);
 130 }
 131
 132
 133 void VendorClassDialog::SetHeaderStateOnItem(void)
 134 {
 135         QListWidgetItem * item = list->currentItem();
 136         item->setData(Qt::UserRole, makeHeader->isChecked());
 137
 138         if (makeHeader->isChecked())
 139                 item->setFont(*boldFont);
 140         else
 141                 item->setFont(*normalFont);
 142 }
 143
 144
 145 void VendorClassDialog::CurrentRowChanged(int /*row*/)
 146 {
 147         // Show our indicator that this item is a header/group or not
 148         QListWidgetItem * item = list->currentItem();
 149         bool isHeader = item->data(Qt::UserRole).toBool();
 150         makeHeader->setChecked(isHeader);
 151 }
 152
 153
 154 // This probably should be in the mainwin class...
 155 void VendorClassDialog::LoadList(void)
 156 {
 157         std::vector<VendorType> groupList;
 158
 159         // Pull in definitions from DB for Vendor Classes/Groups
 160         QSqlQuery query1("SELECT vgid, seqNo, description FROM VendorGroup ORDER BY seqNo");
 161         query1.exec();
 162
 163         while (query1.next())
 164         {
 165                 VendorType v;
 166                 v.key         = query1.value(0).toInt();
 167                 v.seqNo       = query1.value(1).toInt();
 168                 v.description = query1.value(2).toString();
 169                 v.isHeader    = true;
 170
 171                 groupList.push_back(v);
 172         }
 173
 174         QSqlQuery query2("SELECT vtid, vgid, seqNo, description FROM VendorType ORDER BY seqNo");
 175         query2.exec();
 176
 177         int previousID = -1, groupListIndex = 0;
 178
 179         while (query2.next())
 180         {
 181                 VendorType v;
 182                 v.key         = query2.value(0).toInt();
 183                 int vgid      = query2.value(1).toInt();
 184                 v.seqNo       = query2.value(2).toInt();
 185                 v.description = query2.value(3).toString();
 186                 v.isHeader    = false;
 187
 188                 // Check to see if we need to insert new header yet.
 189                 // If we're not still in same group, push the next group header into the list
 190                 // and continue
 191                 if (previousID != vgid)
 192                 {
 193                         oldList.push_back(groupList[groupListIndex++]);
 194                         previousID = vgid;
 195                 }
 196
 197                 oldList.push_back(v);
 198         }
 199
 200         // Finally, populate the QListWidget
 201         for(int i=0; i<oldList.size(); i++)
 202         {
 203                 QListWidgetItem * item  = new QListWidgetItem(oldList[i].description);
 204                 item->setFlags(item->flags() | Qt::ItemIsEditable);
 205                 item->setData(Qt::UserRole, oldList[i].isHeader);
 206
 207                 if (oldList[i].isHeader)
 208                         item->setFont(*boldFont);
 209
 210                 list->insertItem(i, item);
 211         }
 212 }
 213
 214
 215 void VendorClassDialog::SaveList(void)
 216 {
 217 }
 218