1 files changed, 192 insertions, 0 deletions
diff --git a/src/libgui/hex_editor.cpp b/src/libgui/hex_editor.cpp
new file mode 100644
index 0000000..48ad7e8
--- /dev/null
+++ b/src/libgui/hex_editor.cpp
@@ -0,0 +1,192 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2007 Nicolas Hadacek <hadacek@kde.org>             *
+ *   Copyright (C) 2003 Alain Gibaud <alain.gibaud@free.fr>                *
+ *                                                                         *
+ *   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 "hex_editor.h"
+
+#include <qgroupbox.h>
+#include <qhgroupbox.h>
+#include <qregexp.h>
+#include <qlayout.h>
+#include <qscrollview.h>
+#include <qstringlist.h>
+#include <qlabel.h>
+#include <qtimer.h>
+
+#include <klocale.h>
+#include <ktempfile.h>
+
+#include "devices/base/device_group.h"
+#include "devices/gui/device_group_ui.h"
+#include "devices/gui/hex_view.h"
+#include "toplevel.h"
+#include "common/global/pfile.h"
+#include "main_global.h"
+
+//-----------------------------------------------------------------------------
+HexEditorPart::HexEditorPart(HexEditor *editor)
+ : KParts::ReadWritePart(editor, "hex_editor_part")
+{
+  setXMLFile("hexeditorpartui.rc");
+
+  (void)KStdAction::save(editor, SLOT(save()), actionCollection());
+  (void)KStdAction::saveAs(editor, SLOT(saveAs()), actionCollection());
+  (void)new KToggleAction(i18n("Read Only Mode"), 0, 0, editor, SLOT(toggleReadOnly()), actionCollection(), "tools_toggle_write_lock");
+}
+
+void HexEditorPart::setReadWrite(bool rw)
+{
+  KParts::ReadWritePart::setReadWrite(rw);
+  static_cast<KToggleAction *>(action("tools_toggle_write_lock"))->setChecked(!rw);
+}
+
+//-----------------------------------------------------------------------------
+HexEditor::HexEditor(const QString &name, QWidget *parent)
+  : DeviceEditor(name, QString::null, parent, "hex_editor")
+{
+  init();
+}
+
+HexEditor::HexEditor(QWidget *parent)
+  : DeviceEditor(parent, "hex_editor")
+{
+  init();
+}
+
+void HexEditor::init()
+{
+  _modified = false;
+  _memory = 0;
+  _originalMemory = 0;
+  _top->addStretch(1);
+  _part = new HexEditorPart(this);
+  setReadOnly(false);
+}
+
+void HexEditor::clear()
+{
+  delete _memory;
+  _memory = 0;
+  delete _originalMemory;
+  _originalMemory = 0;
+}
+
+QWidget *HexEditor::createView(const Device::Data *data, QWidget *parent)
+{
+  clear();
+  if (data) {
+    _originalMemory = data->group().createMemory(*data);
+    _memory = data->group().createMemory(*data);
+  }
+  if ( data==0 ) return new QWidget(parent);
+  Device::HexView *hv = Device::groupui(*data).createHexView(*this, parent);
+  connect(hv, SIGNAL(modified()), SLOT(slotModified()));
+  _dirty = true;
+  QTimer::singleShot(0, this, SLOT(simpleLoad()));
+  return hv;
+}
+
+bool HexEditor::simpleLoad()
+{
+  if ( !_dirty ) return true;
+  _dirty = false;
+  if (_memory) {
+    QStringList warnings;
+    if ( _memory->fromHexBuffer(_hexBuffer, warnings)!=Device::Memory::NoWarning ) {
+      _labelWarning->setText(i18n("<b>Warning:</b> hex file seems to be incompatible with the selected device %1:<br>%2")
+                             .arg(_memory->device().name()).arg(warnings.join("<br>")));
+      _labelWarning->show();
+    } else _labelWarning->hide();
+    display();
+  }
+  return true;
+}
+
+void HexEditor::setReadOnlyInternal(bool readOnly)
+{
+  _part->setReadWrite(!readOnly);
+  if (_memory) static_cast<Device::HexView *>(_view)->setReadOnly(readOnly);
+}
+
+void HexEditor::addGui()
+{
+  Main::toplevel().guiFactory()->addClient(_part);
+}
+
+void HexEditor::removeGui()
+{
+  Main::toplevel().guiFactory()->removeClient(_part);
+}
+
+bool HexEditor::open(const PURL::Url &url)
+{
+  _url = url;
+  PURL::File file(url, Main::compileLog());
+  if ( !file.openForRead() ) return false;
+  QStringList errors;
+  if ( !_hexBuffer.load(file.stream(), errors) ) {
+    MessageBox::detailedSorry(i18n("Error(s) reading hex file."), errors.join("\n"), Log::Show);
+    return false;
+  }
+  _dirty = true;
+  return simpleLoad();
+}
+
+bool HexEditor::save(const PURL::Url &url)
+{
+  return save(url, i18n("File URL: \"%1\".").arg(url.pretty()));
+}
+
+bool HexEditor::save(const PURL::Url &url, const QString &fileErrorString)
+{
+  PURL::File file(url, Main::compileLog());
+  if ( !file.openForWrite() ) return false;
+  if ( !_memory->save(file.stream(), HexBuffer::IHX32) ) {
+    MessageBox::detailedSorry(i18n("Error while writing file \"%1\".").arg(url.pretty()), fileErrorString, Log::Show);
+    return false;
+  }
+  _originalMemory->copyFrom(*_memory);
+  _url = url;
+  return file.close();
+}
+
+void HexEditor::display()
+{
+  _modified = false;
+  if (_memory) {
+    _originalMemory->copyFrom(*_memory);
+    static_cast<Device::HexView *>(_view)->display(_memory);
+    static_cast<Device::HexView *>(_view)->setReadOnly(isReadOnly());
+    static_cast<Device::HexView *>(_view)->updateDisplay();
+  }
+  statusChanged();
+}
+
+void HexEditor::memoryRead()
+{
+  display();
+  emit guiChanged();
+}
+
+void HexEditor::slotModified()
+{
+  static_cast<Device::HexView *>(_view)->updateDisplay();
+  _modified = true;
+  statusChanged();
+  emit guiChanged();
+}
+
+void HexEditor::statusChanged()
+{
+  QString s;
+  if (_memory) {
+    BitValue cs = static_cast<Device::HexView *>(_view)->checksum();
+    s = i18n("Checksum: %1").arg(toHexLabel(cs, 4));
+  }
+  emit statusTextChanged(s);
+}