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registrykeytable.cpp
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registrykeytable.cpp
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/*******************************************************************************
* fred Copyright (c) 2011 by Gillen Daniel <gillen.dan@pinguin.lu> *
* *
* Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor *
* with special feautures useful during forensic analysis. *
* *
* 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 3 of the License, or (at your option) *
* any later version. *
* *
* 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, see <http://www.gnu.org/licenses/>. *
*******************************************************************************/
#include "registrykeytable.h"
#include <QHeaderView>
#include <QApplication>
#include <QClipboard>
RegistryKeyTable::RegistryKeyTable(QWidget *p_parent) : QTableView(p_parent) {
// Configure widget
this->setSelectionMode(QAbstractItemView::SingleSelection);
this->setSelectionBehavior(QAbstractItemView::SelectRows);
this->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
this->verticalHeader()->setHidden(true);
this->setTextElideMode(Qt::ElideNone);
// Create context menu
this->p_menu_copy=new QMenu(tr("Copy"),this);
this->p_action_copy_key_name=new QAction(tr("Key name"),
this->p_menu_copy);
this->p_menu_copy->addAction(this->p_action_copy_key_name);
this->connect(this->p_action_copy_key_name,
SIGNAL(triggered()),
this,
SLOT(SlotCopyKeyName()));
this->p_action_copy_key_value=new QAction(tr("Key value"),
this->p_menu_copy);
this->p_menu_copy->addAction(this->p_action_copy_key_value);
this->connect(this->p_action_copy_key_value,
SIGNAL(triggered()),
this,
SLOT(SlotCopyKeyValue()));
}
RegistryKeyTable::~RegistryKeyTable() {
// Delete context menu
delete this->p_action_copy_key_name;
delete this->p_action_copy_key_value;
delete this->p_menu_copy;
}
void RegistryKeyTable::setModel(QAbstractItemModel *p_model) {
QTableView::setModel(p_model);
// Resize table rows / columns to fit data
this->resizeColumnsToContents();
this->resizeRowsToContents();
this->horizontalHeader()->stretchLastSection();
}
/*
void RegistryKeyTable::selectRow(QString key_name) {
int i;
this->clearSelection();
for(i=0;i<this->model()->rowCount();i++) {
if(this->model())
}
}
*/
int RegistryKeyTable::sizeHintForColumn(int column) const {
int size_hint=-1;
int i=0;
int item_width=0;
QFontMetrics fm(this->fontMetrics());
QModelIndex idx;
if(this->model()==NULL) return -1;
// Find string that needs the most amount of space
idx=this->model()->index(i,column);
while(idx.isValid()) {
item_width=fm.width(this->model()->data(idx).toString())+10;
if(item_width>size_hint) size_hint=item_width;
idx=this->model()->index(++i,column);
}
return size_hint;
}
void RegistryKeyTable::contextMenuEvent(QContextMenuEvent *p_event) {
// Only show context menu when a row is selected
if(this->selectedIndexes().count()!=3) return;
// Only show context menu when user clicked on selected row
if(!(this->indexAt(p_event->pos())==this->selectedIndexes().at(0) ||
this->indexAt(p_event->pos())==this->selectedIndexes().at(1) ||
this->indexAt(p_event->pos())==this->selectedIndexes().at(2)))
{
return;
}
// Emit a click signal
emit(this->clicked(this->indexAt(p_event->pos())));
// Create context menu and add actions
QMenu context_menu(this);
context_menu.addMenu(this->p_menu_copy);
context_menu.exec(p_event->globalPos());
}
void RegistryKeyTable::SlotCopyKeyName() {
QApplication::clipboard()->
setText(this->selectedIndexes().at(0).data().toString(),
QClipboard::Clipboard);
}
void RegistryKeyTable::SlotCopyKeyValue() {
QApplication::clipboard()->
setText(this->selectedIndexes().at(2).data().toString(),
QClipboard::Clipboard);
}

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