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