Import new upstream release 0.42

1 files changed, 363 insertions, 0 deletions

diff --git a/src/conversionDlg.cpp b/src/conversionDlg.cpp
new file mode 100644
index 0000000..114ab19
--- /dev/null
+++ b/src/conversionDlg.cpp
@@ -0,0 +1,363 @@
+/* $Id: conversionDlg.cpp,v 1.7 2006-11-05 04:42:43 ganzhorn Exp $
+ * This file is part of lfhex.
+ * Copyright (C) 2006 Salem Ganzhorn <eyekode@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <QLabel>
+#include <QApplication>
+#include <QCheckBox>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QMenuBar>
+#include <QToolTip>
+
+#include <iostream>
+#include <float.h>
+
+#include "conversionDlg.hpp"
+#include "local.h"
+#include "grid.hpp"
+#include "box.hpp"
+
+ConversionDlg::ConversionDlg ( QWidget*parent )
+    : QWidget(parent)
+{
+  inValueChanged = false;
+  
+
+  QVBoxLayout *vbox = new QVBoxLayout(this);
+  grid* g = new grid(3,this);
+
+  g->setContentsMargins(3,3,3,3);
+
+  vbox->addWidget(g);
+
+  new QWidget(g);
+  new QLabel(" Hex:",g);
+  leditors[HexLE] = new QLineEdit(g);
+
+  new QWidget(g);
+  new QLabel(" ASCII:",g);
+  leditors[AsciiLE] = new QLineEdit(g);
+
+  byteSwapFlag[IntegerBS] = new QCheckBox("b/s",g);
+  new QLabel(" Int:",g);
+  leditors[IntegerLE] = new QLineEdit(g);
+
+  byteSwapFlag[FloatBS] = new QCheckBox("b/s",g);
+  new QLabel(" Float:",g);
+  leditors[FloatLE]  = new QLineEdit(g);
+
+  byteSwapFlag[DoubleBS] = new QCheckBox("b/s",g);
+  new QLabel(" Double:",g);
+  leditors[DoubleLE] = new QLineEdit(g);
+
+  // make sure to do an update if any of the byte swap flags toggle
+  for(int i = MinBS; i < MaxBS; ++i) {
+    connect(byteSwapFlag[i],SIGNAL(clicked()),
+				   this,SLOT(valueChanged()));
+    // add tool tip
+    byteSwapFlag[i]->setToolTip("Byte Swap Data");
+  }
+
+  // setup validators
+  leditors[DoubleLE]->setValidator( new QDoubleValidator(this) );
+  QDoubleValidator *vd = new QDoubleValidator(this);
+  vd->setRange( FLT_MAX, FLT_MAX );
+  leditors[FloatLE]->setValidator( vd );
+  leditors[IntegerLE]->setValidator( new QIntValidator(this) );
+  leditors[HexLE]->setValidator( new HexValidator(this) );
+
+  // setup editor connections
+  connect(leditors[DoubleLE],SIGNAL(textChanged(const QString& )),
+	  this,SLOT(doubleChanged(const QString&)) );
+  connect(leditors[FloatLE],SIGNAL(textChanged(const QString& )),
+	  this,SLOT(floatChanged(const QString&)) );
+  connect(leditors[IntegerLE],SIGNAL(textChanged(const QString&)),
+  	  this,SLOT(integerChanged(const QString&)) );
+  connect(leditors[HexLE],SIGNAL(textChanged(const QString&)),
+	  this,SLOT(valueChanged(const QString&)));
+  connect(leditors[AsciiLE],SIGNAL(textChanged(const QString&)),
+	  this,SLOT(asciiChanged(const QString&)));
+  
+  for( int i = MinLE; i < MaxLE; ++i ) {
+      connect(leditors[i],SIGNAL(returnPressed()),
+	      this,SIGNAL(nextPressed()));
+  }
+  
+  hbox * h = new hbox(this);
+  vbox->addWidget(h);
+  vbox->addStretch(1);
+  QPushButton* prev = new QPushButton("<",h);
+  QPushButton* next = new QPushButton(">",h);
+
+  connect(prev,SIGNAL(clicked()),this,SIGNAL(prevPressed()));
+  connect(next,SIGNAL(clicked()),this,SIGNAL(nextPressed()));
+  
+  setWindowTitle("Conversion Dialog");
+}
+
+ConversionDlg::~ConversionDlg()
+{
+  cout << "died" <<endl;
+}
+
+void ConversionDlg::floatChanged(const QString& str)
+{
+  QChar lastCh = str[str.length()-1];
+  if( lastCh == 'e' || lastCh == '-' || lastCh == '.' ) {
+    return;
+  }
+
+  bool   success;
+  float value = str.toFloat(&success);
+
+  if( !success && !value ) {
+    return;
+  }
+
+  // double to hex:
+  uchar * ptr = (uchar*) &value;
+  vector<uchar> bytes;
+
+  if( byteSwapFlag[FloatBS]->isChecked() ) {
+    for( int i = sizeof(float)-1; i > -1; i--)
+      bytes.push_back(ptr[i]);
+  } else {
+    for( unsigned int i = 0; i < sizeof(float); i++ ) 
+      bytes.push_back(ptr[i]);
+  }
+
+  QString hex;
+  Translate::ByteToHex(hex,bytes);
+
+  valueChanged( hex );
+}
+
+void ConversionDlg::doubleChanged(const QString& str)
+{
+  QChar lastCh = str[str.length()-1];
+  if( lastCh == 'e' || lastCh == '-' || lastCh == '.' ) {
+    return;
+  }
+
+  bool   success;
+  double value = str.toDouble(&success);
+
+  if( !success && !value ) {
+    return;
+  }
+
+  // double to hex:
+  uchar * ptr = (uchar*)&value;
+  vector<uchar> bytes;
+
+  if(byteSwapFlag[DoubleBS]->isChecked() ) {
+    for(int i = sizeof(double)-1; i > -1; --i)
+      bytes.push_back(ptr[i]);
+  } else {
+    for(unsigned int i = 0; i < sizeof(double); i++ )
+      bytes.push_back(ptr[i]);
+  }
+  QString hex;
+  Translate::ByteToHex(hex,bytes);
+
+  valueChanged( hex );
+}
+
+void ConversionDlg::asciiChanged(const QString &str)
+{
+  vector<uchar> bytes;
+  QString hex;
+  Translate::CharToByte(bytes,str);
+  Translate::ByteToHex(hex,bytes);
+
+  valueChanged( hex );
+}
+
+void ConversionDlg::integerChanged( const QString & str )
+{
+  bool success;
+  int value   = str.toInt(&success);
+
+  uchar * ptr = (uchar*) &value;
+  vector<uchar> bytes;
+
+  if( byteSwapFlag[IntegerBS]->isChecked() ) {
+    for( int i = sizeof(int)-1; i > -1 ;--i )
+      bytes.push_back(ptr[i]);
+  } else {
+    for( unsigned int i = 0; i < sizeof(int)/sizeof(uchar); i++)
+      bytes.push_back(ptr[i]);
+  }
+
+  QString hex;
+  Translate::ByteToHex(hex,bytes);
+  
+  valueChanged( hex );
+}
+
+// this slot just recalculates conversions
+void ConversionDlg::valueChanged()
+{
+  // make sure the HexLE has focus, so valueChanged(str) updates all fields
+  leditors[HexLE]->setFocus();
+  valueChanged( leditors[HexLE]->text() );
+}
+// convert data to hex, then call updateData to set all the other data fields
+void ConversionDlg::valueChanged( const QString& str ) 
+{
+  if( str.size()%2 ) {
+      return;
+  }
+  // don't allow this call to nest
+  if(inValueChanged)
+    return;
+
+  if( str.isEmpty()  )
+    return;
+  
+  inValueChanged = true;
+  // remmember cursor offset
+  int cursor_pos = leditors[HexLE]->cursorPosition();
+  // conversion is safe because all chars are less than 'f'
+  leditors[HexLE]->setText( str );
+  leditors[HexLE]->setCursorPosition( cursor_pos );
+  
+  vector<uchar> bytes;
+  Translate::HexToByte(bytes,str);
+  if( !leditors[AsciiLE]->hasFocus() ) {
+    
+    if(!bytes.size()) {
+      for(int i = MinLE; i < MaxLE; ++i)
+	leditors[i]->setText( "" );
+      inValueChanged = 0;
+      return;
+    }
+    
+    // update the ascii entry:
+    QString ascii;
+    Translate::ByteToChar(ascii,bytes);
+    
+    leditors[AsciiLE]->setText( ascii );
+  }
+  
+  // scratch conversion vars
+  QString strvalue;
+  uchar * ucharPtr;
+  
+  if( !leditors[IntegerLE]->hasFocus() ) {
+    // update the int entry:
+    // pad right with 0x00
+    int intvalue = 0;
+    ucharPtr = (uchar*) &intvalue;
+    if( byteSwapFlag[IntegerBS]->isChecked() ) {
+      for(unsigned int i = 0; (i < sizeof(int)) && (i < bytes.size()); i++)
+	ucharPtr[sizeof(int)-1-i] = bytes[i];
+    } else {
+      memcpy(&intvalue,&bytes.begin()[0],
+	     min(sizeof(int),bytes.size()));
+    }
+    strvalue.setNum(intvalue); 
+    leditors[IntegerLE]->setText( strvalue );
+  }
+  
+  if( ! leditors[FloatLE]->hasFocus() ) {
+    // update the float entry:
+    float fvalue;
+    ucharPtr = (uchar*)(&fvalue);
+    if( byteSwapFlag[FloatBS]->isChecked() ) {
+      for(unsigned int i = 0; i < sizeof(float); ++i) {
+	if( i < bytes.size() ) {
+	  ucharPtr[sizeof(float)-1-i] = bytes[i];
+	} else {
+	  ucharPtr[sizeof(float)-1-i] = 0x00;
+	}
+      }
+    } else {
+      if(bytes.size() < sizeof(float) ) {
+	for(unsigned int i= 0; i < sizeof(float); ++i) {
+	  if( i < bytes.size() ) {
+	    *ucharPtr++ = bytes[i];
+	  } else {
+	    *ucharPtr++ = 0x00;
+	  }
+	}
+      } else {
+	memcpy(&fvalue,&bytes.begin()[0],sizeof(float));
+      }
+    }
+    strvalue.setNum( fvalue );
+    leditors[FloatLE]->setText( strvalue );
+  }
+
+  if( ! leditors[DoubleLE]->hasFocus() ) {
+    // update the double entry:
+    double dvalue;
+    ucharPtr = (uchar*)&dvalue;
+    if( byteSwapFlag[DoubleBS]->isChecked() ) {
+      for(unsigned int i= 0; i < sizeof(double); ++i) {
+	if( i < bytes.size() ) {
+	  ucharPtr[sizeof(double)-1-i] = bytes[i];
+	} else {
+	  ucharPtr[sizeof(double)-1-i] = 0x00;
+	}
+      }
+    } else {
+      if(bytes.size() < sizeof(double) ) {
+	for(unsigned int i= 0; i < sizeof(double); ++i) {
+	  if( i < bytes.size() ) {
+	    *ucharPtr++ = bytes[i];
+	  } else {
+	    *ucharPtr++ = 0x00;
+	  }
+	}
+      } else {
+	memcpy(&dvalue,&bytes.begin()[0],sizeof(double));
+      }
+    }
+    strvalue.setNum( dvalue );
+    leditors[DoubleLE]->setText( strvalue );
+  }
+
+  inValueChanged = false;
+}
+
+QString ConversionDlg::hexValue() const
+{
+    return leditors[HexLE]->text();
+}
+
+HexValidator::HexValidator( QWidget * parent )
+    : QValidator(parent)
+{
+}
+
+// allow 0xfff syntax
+QValidator::State HexValidator::validate ( QString &str, int &pos ) const
+{
+  str = str.toLower();
+  for(int i = 0; i < pos; i++) {
+    if( ! ((str[i] >= 'a' && str[i] <= 'f') ||
+	   (str[i] >= '0' && str[i] <= '9') ) &&
+	! (i == 1 && str[i] == 'x' )
+	) {
+      return Invalid;
+    }
+  }
+  return Acceptable;
+}
+