1 files changed, 208 insertions, 0 deletions
diff --git a/src/devices/gui/register_view.cpp b/src/devices/gui/register_view.cpp
new file mode 100644
index 0000000..70dedc9
--- /dev/null
+++ b/src/devices/gui/register_view.cpp
@@ -0,0 +1,208 @@
+/***************************************************************************
+ *   Copyright (C) 2006 Nicolas Hadacek <hadacek@kde.org>                  *
+ *                                                                         *
+ *   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; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#include "register_view.h"
+
+#include "libgui/main_global.h"
+#include "libgui/gui_debug_manager.h"
+
+//----------------------------------------------------------------------------
+Register::PortBitListViewItem::PortBitListViewItem(uint index, uint bit, KListViewItem *parent)
+  : KListViewItem(parent), _index(index), _bit(bit)
+{
+  const Device::RegistersData *rdata = Main::deviceData()->registersData();
+  setText(1, rdata->portBitName(_index, _bit));
+  setSelectable(false);
+}
+
+void Register::PortBitListViewItem::updateView()
+{
+  const QMap<uint, Device::PortBitData> &pdata = Register::list().portData(_index);
+  QString text;
+  if ( pdata.isEmpty() ) text = "--";
+  else {
+/*
+    switch (pdata[_bit].state) {
+      case Device::High: text = " 1"; break;
+      case Device::Low: text = " 0"; break;
+      case Device::WeakPullUp: text = "w1"; break;
+      case Device::WeakPullDown: text = "w0"; break;
+      case Device::HighImpedance: text = "HZ"; break;
+      case Device::Unknown: text = "  "; break;
+    }
+*/
+    if ( pdata[_bit].drivingState==Device::IoUnknown ) text = " ";
+    else text += (pdata[_bit].drivingState==Device::IoHigh ? "1" : "0");
+    text += (pdata[_bit].driving ? " > " : " < ");
+    if ( pdata[_bit].drivenState==Device::IoUnknown ) text += " ";
+    else text += (pdata[_bit].drivenState==Device::IoHigh ? "1" : "0");
+  }
+  setText(2, text);
+  repaint();
+}
+
+void Register::PortBitListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align)
+{
+  QColorGroup ncg = cg;
+  const QMap<uint, Device::PortBitData> &data = Register::list().portData(_index);
+  const QMap<uint, Device::PortBitData> &odata = Register::list().oldPortData(_index);
+  bool changed = ( !data.isEmpty() && data[_bit]!=odata[_bit] );
+  if ( column==2 && changed ) ncg.setColor(QColorGroup::Text, red);
+  KListViewItem::paintCell(p, ncg, column, width, align);
+}
+
+QString Register::PortBitListViewItem::tooltip(int col) const
+{
+  if ( col!=2 ) return QString::null;
+  const QMap<uint, Device::PortBitData> &pdata = Register::list().portData(_index);
+  if ( pdata.isEmpty() ) return QString::null;
+  QString s = text(1) + ": ";
+  if (pdata[_bit].driving) {
+    if ( pdata[_bit].drivingState!=Device::IoUnknown ) s += i18n("unknown state");
+    else s += (pdata[_bit].drivingState==Device::IoHigh ? i18n("driving high") : i18n("driving low"));
+    s += i18n(" (output)");
+  } else {
+    if ( pdata[_bit].drivenState==Device::IoUnknown ) s += i18n("unknown state");
+    else s += (pdata[_bit].drivenState==Device::IoHigh ? i18n("driven high") : i18n("driven low"));
+    s += i18n(" (input)");
+  }
+  return s;
+}
+
+//-----------------------------------------------------------------------------
+Register::ListViewItem::ListViewItem(const TypeData &data, KListViewItem *parent)
+  : EditListViewItem(parent), _data(data), _base(NumberBase::Hex)
+{
+  setSelectable(false);
+  const Device::RegistersData *rdata = Main::deviceData()->registersData();
+  if ( data.type()==Regular && rdata ) {
+    int i = rdata->portIndex(data.address());
+    if ( i!=-1 ) {
+      for (int k=Device::MAX_NB_PORT_BITS-1; k>=0; k--) {
+        if ( !rdata->hasPortBit(i, k) ) continue;
+        PortBitListViewItem *item = new PortBitListViewItem(i, k, this);
+        _items.append(item);
+      }
+    }
+  }
+}
+
+QString Register::ListViewItem::text() const
+{
+  BitValue value = Register::list().value(_data);
+  uint nbChars = convertNbChars(_data.nbChars(), NumberBase::Hex, _base);
+  return (value.isInitialized() ? toLabel(_base, value, nbChars) : "--");
+}
+
+int Register::ListViewItem::compare(QListViewItem *item, int, bool) const
+{
+  const TypeData &data = static_cast<ListViewItem *>(item)->data();
+  int i1 = list().watched().findIndex(data);
+  Q_ASSERT( i1!=-1 );
+  int i2 = list().watched().findIndex(_data);
+  Q_ASSERT( i2!=-1 );
+  return ( i1-i2 );
+}
+
+void Register::ListViewItem::updateView()
+{
+  if ( _data.type()!=Special ) setText(0, toHexLabel(_data.address(), nbCharsAddress()) + ":");
+  setText(1, label());
+  setText(2, text());
+  repaint();
+  for (uint i=0; i<_items.count(); i++) _items[i]->updateView();
+}
+
+void Register::ListViewItem::setBase(NumberBase base)
+{
+  _base = base;
+  updateView();
+}
+
+void Register::ListViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int align)
+{
+  QColorGroup ncg = cg;
+  BitValue value = Register::list().value(_data);
+  BitValue oldValue = Register::list().oldValue(_data);
+  if ( column==2 && value!=oldValue ) ncg.setColor(QColorGroup::Text, red);
+  EditListViewItem::paintCell(p, ncg, column, width, align);
+}
+
+QString Register::ListViewItem::tooltip(int col) const
+{
+  if ( col!=2 ) return QString::null;
+  BitValue value = Register::list().value(_data);
+  if ( !value.isInitialized() ) return QString::null;
+  BitValue v = value;
+  QString s;
+  for (uint i=0; i<_data.nbChars(); i++) {
+    char c = v.nybble(i);
+    if ( isprint(c) ) s = c + s;
+    else s = "." + s;
+  }
+  return QString("%1 - %2 - \"%3\"").arg(toHexLabel(value, _data.nbChars()))
+         .arg(toLabel(NumberBase::Bin, value, 4*_data.nbChars())).arg(s);
+}
+
+QWidget *Register::ListViewItem::editWidgetFactory(int col) const
+{
+  if ( col!=2 || Main::programmerState()!=Programmer::Halted ) return 0;
+  return new NumberLineEdit(text(), 0);
+}
+
+void Register::ListViewItem::editDone(int col, const QWidget *edit)
+{
+  if ( col!=2 ) return;
+  bool ok;
+  ulong value = static_cast<const NumberLineEdit *>(edit)->value(&ok);
+  if (ok) Debugger::manager->writeRegister(_data, value);
+}
+
+//----------------------------------------------------------------------------
+Register::LineEdit::LineEdit(QWidget *parent, const char *name)
+  : NumberLineEdit(parent, name), _base(NumberBase::Nb_Types)
+{
+  connect(this, SIGNAL(lostFocus()), SLOT(updateText()));
+  connect(this, SIGNAL(returnPressed()), SLOT(returnPressedSlot()));
+}
+
+void Register::LineEdit::updateText()
+{
+  setText(_value.isInitialized() ? toLabel(_base, _value, _nbChars) : "--");
+  uint w = 2*frameWidth() + maxLabelWidth(_base, _nbChars, font());
+  setFixedWidth(w+5);
+  setFixedHeight(minimumSizeHint().height());
+}
+
+void Register::LineEdit::setValue(NumberBase base, BitValue value, uint nbChars)
+{
+  _base = base;
+  _value = value;
+  _nbChars = nbChars;
+  updateText();
+}
+
+void Register::LineEdit::returnPressedSlot()
+{
+  bool ok;
+  uint v = fromAnyLabel(text(), &ok);
+  if (ok) _value = v;
+  updateText();
+  emit modified();
+}
+
+void Register::LineEdit::keyPressEvent(QKeyEvent *e)
+{
+  if ( e->key()==Key_Escape ) clearFocus();
+  else NumberLineEdit::keyPressEvent(e);
+}
+
+//----------------------------------------------------------------------------
+Register::View::View(QWidget *parent, const char *name)
+ : QFrame(parent, name), GenericView(list())
+{}