BlockWidget.cpp

   1 #include "BlockWidget.h"\r
   2 \r
   3 using namespace std;\r
   4 using namespace Qt;\r
   5 \r
   6 BlockWidget::BlockWidget(QWidget *parent) : QWidget(parent)\r
   7 {\r
   8 \r
   9     rxComment = new QRegExp("(.*)--.*");\r
  10     rxComma = new QRegExp("(.*)[;]");\r
  11     rxPort = new QRegExp("[\\s\\t]*(.*)[\\s\\t]*:[\\s\\t]*(in|out|inout)[\\s\\t]*(.*)",CaseInsensitive,QRegExp::RegExp);\r
  12     rxEnt = new QRegExp("[\\s\\t]*entity[\\s\\t]*(.*)[\\s\\t]*is",CaseInsensitive,QRegExp::RegExp);\r
  13     rxArch = new QRegExp("[\\s\\t]*architecture[\\s\\t]*(.*)[\\s\\t]*of (.*)[\\s\\t]*is",CaseInsensitive,QRegExp::RegExp);\r
  14     rxComp = new QRegExp("[\\s\\t]*component[\\s\\t]*(.*)[\\s\\t]*",CaseInsensitive,QRegExp::RegExp);\r
  15     rxEnd = new QRegExp("[\\s\\t]*end(.*)",CaseInsensitive,QRegExp::RegExp);\r
  16     rxComp = new QRegExp("[\\s\\t]*end component;",CaseInsensitive,QRegExp::RegExp);\r
  17     rxGeneric = new QRegExp("[\\s\\t]*generic[\\s\\t]*[(][\\s\\t]*",CaseInsensitive,QRegExp::RegExp);\r
  18     rxEndGen = new QRegExp("[\\s\\t]*[)]",CaseInsensitive,QRegExp::RegExp);\r
  19     rxGen = new QRegExp("[\\s\\t]*(.*)[\\s\\t]*:[\\s\\t]*(.*)[\\s\\t]*:=[\\s\\t]*(.*)",CaseInsensitive,QRegExp::RegExp);\r
  20     rxConst = new QRegExp("[\\s\\t]*constant[\\s\\t]*(.*)[\\s\\t]*:[\\s\\t]*(.)*[\\s\\t]*:=[\\s\\t]*(.*)",CaseInsensitive,QRegExp::RegExp);\r
  21     rxWidth = new QRegExp(".*[(](.*)(downto|to)(.*)[)]",CaseInsensitive,QRegExp::RegExp);\r
  22 \r
  23     loadBt = new QPushButton("load VHDL");\r
  24     genBt = new QPushButton("generate XML");\r
  25     QHBoxLayout *widgetLayout = new QHBoxLayout;\r
  26     QVBoxLayout *left = new QVBoxLayout;\r
  27     QVBoxLayout *right = new QVBoxLayout;\r
  28 \r
  29     scrollPort = new QScrollArea;\r
  30     scrollPort->setWidgetResizable(true);\r
  31     twPort = new QTableWidget(this);\r
  32     scrollPort->setWidget(twPort);\r
  33     scrollGen = new QScrollArea;\r
  34     scrollGen->setWidgetResizable(true);\r
  35     twGen = new QTableWidget(this);\r
  36     scrollGen->setWidget(twGen);\r
  37     teName = new QTextEdit;\r
  38     teBrief = new QTextEdit;\r
  39     teDesc = new QTextEdit;\r
  40     lblName = new QLabel("Block name :");\r
  41     lblBrief = new QLabel("Enter a brief description : ");\r
  42     lblDesc = new QLabel("Enter a detailled description : ");\r
  43     lblPort = new QLabel("Ports :");\r
  44     lblGen = new QLabel("Generics :");\r
  45 \r
  46     connect(loadBt, SIGNAL(clicked()),this, SLOT(loadCode()));\r
  47     connect(genBt, SIGNAL(clicked()), this, SLOT(generateXml()));\r
  48 \r
  49     left->addWidget(loadBt);\r
  50     left->addWidget(lblPort);\r
  51     left->addWidget(scrollPort);\r
  52     left->addWidget(lblGen);\r
  53     left->addWidget(scrollGen);\r
  54 \r
  55     right->addWidget(lblName);\r
  56     right->addWidget(teName);\r
  57     right->addWidget(lblBrief);\r
  58     right->addWidget(teBrief);\r
  59     right->addWidget(lblDesc);\r
  60     right->addWidget(teDesc);\r
  61     right->addWidget(genBt);\r
  62 \r
  63     widgetLayout->addLayout(left);\r
  64     widgetLayout->addLayout(right);\r
  65     setLayout(widgetLayout);\r
  66     show();\r
  67 }\r
  68 \r
  69 BlockWidget::~BlockWidget()\r
  70 {\r
  71 \r
  72 }\r
  73 \r
  74 // This function opens a VHDL file and get the informations about the entity :\r
  75 // First the generics, then the signals.\r
  76 // You can edit the descriptions in the right, one for the brief description, the other for the detailled.\r
  77 void BlockWidget::loadCode() {\r
  78 \r
  79     QString line, portName, portType, portId, genName, genType, genValue;\r
  80     QStringList *portNameList, *portTypeList, *portIdList, *genNameList, *genTypeList, *genValueList;\r
  81     cpt = 0;\r
  82     twPort->setColumnCount(3);\r
  83     twPort->setRowCount(cpt);\r
  84     twGen->setColumnCount(3);\r
  85     twGen->setRowCount(cpt);\r
  86     portNameList = new QStringList;\r
  87     portTypeList = new QStringList;\r
  88     portIdList = new QStringList;\r
  89     genNameList = new QStringList;\r
  90     genTypeList = new QStringList;\r
  91     genValueList = new QStringList;\r
  92 \r
  93     fileName = QFileDialog::getOpenFileName(this,\r
  94                                             tr("Open File"), "C:", tr("Files (*.txt *.vhd)"));\r
  95     QFile file(fileName);\r
  96 \r
  97     if(!file.open(QIODevice::ReadOnly | QIODevice::Text))\r
  98         return;\r
  99     QTextStream ts(&file);\r
 100     while (!ts.atEnd())\r
 101     {\r
 102         line = ts.readLine();\r
 103         if(rxComment->indexIn(line) != -1) {\r
 104             line = rxComment->cap(1);\r
 105         }\r
 106 \r
 107         if(rxEnt->indexIn(line)!= -1) {\r
 108 \r
 109             entName = rxEnt->cap(1);\r
 110             teName->setText(entName);\r
 111             QSize size = teName->document()->size().toSize();\r
 112             teName->setMaximumSize(size);\r
 113 \r
 114             while(rxEnd->indexIn(line) == -1) {\r
 115                 line = ts.readLine();\r
 116                 if(rxComment->indexIn(line) != -1) {\r
 117                     line = rxComment->cap(1);\r
 118                 }\r
 119                 if(rxComma->indexIn(line) != -1) {\r
 120                     line = rxComma->cap(1);\r
 121                 }\r
 122                 if(rxGeneric->indexIn(line) != -1) {\r
 123                     while(rxEndGen->indexIn(line) == -1) {\r
 124                         line = ts.readLine();\r
 125                         if(rxComment->indexIn(line) != -1) {\r
 126                             line = rxComment->cap(1);\r
 127                         }\r
 128                         if(rxComma->indexIn(line) != -1) {\r
 129                             line = rxComma->cap(1);\r
 130                         }\r
 131                         if(rxGen->indexIn(line) != -1) {\r
 132                             genName = rxGen->cap(1).simplified();\r
 133                             genType = rxGen->cap(2).simplified();\r
 134                             genValue = rxGen->cap(3).simplified();\r
 135 \r
 136                             genNameList->append(genName);\r
 137                             genTypeList->append(genType);\r
 138                             genValueList->append(genValue);\r
 139                         }\r
 140                     }\r
 141                 }\r
 142                 if(rxPort->indexIn(line) != -1) {\r
 143                     if(rxComment->indexIn(line) != -1) {\r
 144                         line = rxComment->cap(1);\r
 145                     }\r
 146                     if(rxComma->indexIn(line) != -1) {\r
 147                         line = rxComma->cap(1);\r
 148                     }\r
 149                     portName = rxPort->cap(1).simplified();\r
 150                     portId = rxPort->cap(2).simplified();\r
 151                     portType = rxPort->cap(3).simplified();\r
 152                     portNameList->append(portName);\r
 153                     portIdList->append(portId);\r
 154                     portTypeList->append(portType);\r
 155                 }\r
 156             }\r
 157         }\r
 158     }\r
 159 \r
 160     twGen->setRowCount(genNameList->size());\r
 161     for(int i = 0; i < genNameList->size(); i++) {\r
 162         twGen->setItem(i, 0, new QTableWidgetItem(genNameList->at(i)));\r
 163         twGen->setItem(i, 1, new QTableWidgetItem(genTypeList->at(i)));\r
 164         twGen->setItem(i, 2, new QTableWidgetItem(genValueList->at(i)));\r
 165     }\r
 166     twPort->setRowCount(portNameList->size());\r
 167     for(int i = 0; i < portNameList->size(); i++) {\r
 168         twPort->setItem(i, 0, new QTableWidgetItem(portIdList->at(i)));\r
 169         twPort->setItem(i, 1, new QTableWidgetItem(portNameList->at(i)));\r
 170         twPort->setItem(i, 2, new QTableWidgetItem(portTypeList->at(i)));\r
 171     }\r
 172 \r
 173     file.close();\r
 174     scrollPort->setWidget(twPort);\r
 175     return;\r
 176 }\r
 177 \r
 178 // This function gets the informations in the table and the descriptions, and creates a XML file with this content\r
 179 void BlockWidget::generateXml() {\r
 180 \r
 181     QString portName, portType, portId, genName, genType, genValue;\r
 182     QStringList *portNameList, *portTypeList, *portIdList, *genNameList, *genTypeList, *genValueList;\r
 183     int x, y, width;\r
 184     brief = teBrief->toPlainText();\r
 185     desc = teDesc->toPlainText();\r
 186     entName = teName->toPlainText();\r
 187 \r
 188     portNameList = new QStringList;\r
 189     portTypeList = new QStringList;\r
 190     portIdList = new QStringList;\r
 191     genNameList = new QStringList;\r
 192     genTypeList = new QStringList;\r
 193     genValueList = new QStringList;\r
 194     for(int i = 0; i < twGen->rowCount(); i++) {\r
 195         genNameList->append(twGen->item(i,0)->text());\r
 196         genTypeList->append(twGen->item(i,1)->text());\r
 197         genValueList->append(twGen->item(i,2)->text());\r
 198     }\r
 199 \r
 200     for(int i = 0; i < twPort->rowCount(); i++) {\r
 201         portIdList->append(twPort->item(i,0)->text());\r
 202         portNameList->append(twPort->item(i,1)->text());\r
 203         portTypeList->append(twPort->item(i,2)->text());\r
 204     }\r
 205 \r
 206     QDomDocument doc (entName);\r
 207     QDomElement block = doc.createElement("block");\r
 208     block.setAttribute("name",entName);\r
 209     block.setAttribute("version", "0.1");\r
 210     doc.appendChild(block);\r
 211 \r
 212     QDomElement comments = doc.createElement("comments");\r
 213     QDomElement category = doc.createElement("caterory");\r
 214     category.setAttribute("ids","");\r
 215     comments.appendChild(category);\r
 216 \r
 217     QDomElement eBrief = doc.createElement("brief");\r
 218     if(!brief.isEmpty()) {\r
 219         QDomText txtBrief = doc.createTextNode(brief);\r
 220         eBrief.appendChild(txtBrief);\r
 221         comments.appendChild(eBrief);\r
 222     }\r
 223     QDomElement eDesc = doc.createElement("description");\r
 224     if(!desc.isEmpty()) {\r
 225         QDomText txtDesc = doc.createTextNode(desc);\r
 226         eDesc.appendChild(txtDesc);\r
 227         comments.appendChild(eDesc);\r
 228     }\r
 229     block.appendChild(comments);\r
 230 \r
 231     QDomElement parameters = doc.createElement("parameters");\r
 232     QDomElement interfaces = doc.createElement("interfaces");\r
 233     QDomElement inputs = doc.createElement("inputs");\r
 234     QDomElement outputs = doc.createElement("outputs");\r
 235     QDomElement bidirs = doc.createElement("bidirs");\r
 236     block.appendChild(parameters);\r
 237     block.appendChild(interfaces);\r
 238     interfaces.appendChild(inputs);\r
 239     interfaces.appendChild(outputs);\r
 240     interfaces.appendChild(bidirs);\r
 241 \r
 242     for(int i = 0; i < twGen->rowCount(); i++) {\r
 243         genName = genNameList->at(i);\r
 244         genType = genTypeList->at(i);\r
 245         genValue = genValueList->at(i);\r
 246         QDomElement parameter = doc.createElement("parameter");\r
 247         parameter.setAttribute("name",genName);\r
 248         parameter.setAttribute("type",genType);\r
 249         parameter.setAttribute("value",genValue);\r
 250         parameter.setAttribute("context","generic");\r
 251         parameters.appendChild(parameter);\r
 252     }\r
 253 \r
 254     for(int i = 0; i < portIdList->size(); i++) {\r
 255         portId = portIdList->at(i);\r
 256         portName = portNameList->at(i);\r
 257         portType = portTypeList->at(i);\r
 258         if(rxWidth->indexIn(portType) != -1) {\r
 259             x = rxWidth->cap(1).toInt();\r
 260             y = rxWidth->cap(3).toInt();\r
 261             if(x < y)\r
 262                 width = y - x + 1;\r
 263             else if(x > y)\r
 264                 width = x - y + 1;\r
 265             else\r
 266                 width = 1;\r
 267         }\r
 268 \r
 269         if(portId.compare("in", CaseInsensitive) == 0) {\r
 270             QDomElement input = doc.createElement("input");\r
 271             input.setAttribute("name",portName);\r
 272             input.setAttribute("width", width);\r
 273             inputs.appendChild(input);\r
 274         }\r
 275         else if(portId.compare("out", CaseInsensitive) == 0) {\r
 276             QDomElement output = doc.createElement("output");\r
 277             output.setAttribute("name",portName);\r
 278             output.setAttribute("width", width);\r
 279             outputs.appendChild(output);\r
 280         }\r
 281         else if(portId.compare("inout", CaseInsensitive) == 0) {\r
 282             QDomElement bidir = doc.createElement("bidir");\r
 283             bidir.setAttribute("name",portName);\r
 284             bidir.setAttribute("width", width);\r
 285             bidirs.appendChild(bidir);\r
 286         }\r
 287     }\r
 288 \r
 289     fileName = QFileDialog::getOpenFileName(this, tr("Open File"),\r
 290                                             "C:", tr("Files (*.xml)"));\r
 291     QFile file(fileName);\r
 292     if(!file.open(QIODevice::WriteOnly | QIODevice::Text))\r
 293         return;\r
 294     QTextStream ts(&file);\r
 295     doc.save(ts,QDomNode::EncodingFromTextStream);\r
 296     file.close();\r
 297 \r
 298     QLabel *popup = new QLabel("Votre fichier XML est rempli");\r
 299     popup->show();\r
 300 }\r