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/***************************************************************************
* 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);
}
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