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datainterpretertable.cpp
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datainterpretertable.cpp
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/*******************************************************************************
* fred Copyright (c) 2011-2012 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 "datainterpretertable.h"
#include <QHeaderView>
#include <QFontMetrics>
#include <QMenu>
#include <QApplication>
#include <QClipboard>
DataInterpreterTable::DataInterpreterTable(QWidget *p_parent)
: QTableWidget(p_parent)
{
this->setColumnCount(2);
this->setTextElideMode(Qt::ElideNone);
this->horizontalHeader()->setHidden(true);
this->verticalHeader()->setHidden(true);
this->setSelectionBehavior(QAbstractItemView::SelectRows);
this->setSelectionMode(QAbstractItemView::SingleSelection);
// Create context menu actions
this->p_action_copy_value=new QAction(tr("Copy value"),this);
this->connect(this->p_action_copy_value,
SIGNAL(triggered()),
this,
SLOT(SlotCopyValue()));
}
DataInterpreterTable::~DataInterpreterTable() {
// Free table widget items
this->ClearValues();
// Delete context menu actions
delete this->p_action_copy_value;
}
void DataInterpreterTable::AddValue(QString name, QString value) {
QTableWidgetItem *p_name_item=new QTableWidgetItem(name);
p_name_item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
QTableWidgetItem *p_value_item=new QTableWidgetItem(value);
p_value_item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
this->setRowCount(this->rowCount()+1);
this->setItem(this->rowCount()-1,0,p_name_item);
this->setItem(this->rowCount()-1,1,p_value_item);
this->resizeColumnsToContents();
this->resizeRowsToContents();
}
void DataInterpreterTable::ClearValues() {
// Free all items
while(this->rowCount()>0) {
delete this->item(0,0);
delete this->item(0,1);
this->setRowCount(this->rowCount()-1);
}
}
int DataInterpreterTable::sizeHintForColumn(int column) const {
int size_hint=0;
int i=0;
int item_width=0;
QFontMetrics fm(this->fontMetrics());
// Find string that needs the most amount of space
for(i=0;i<this->rowCount();i++) {
item_width=fm.width(this->item(i,column)->text())+10;
if(item_width>size_hint) size_hint=item_width;
}
return size_hint;
}
void DataInterpreterTable::contextMenuEvent(QContextMenuEvent *p_event) {
// Only show context menu when a node is selected
if(this->selectedIndexes().count()!=2) 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)))
{
return;
}
// Create context menu and add actions
QMenu context_menu(this);
context_menu.addAction(this->p_action_copy_value);
context_menu.exec(p_event->globalPos());
}
void DataInterpreterTable::SlotCopyValue() {
QApplication::clipboard()->
setText(this->selectedIndexes().at(1).data().toString(),
QClipboard::Clipboard);
}

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datainterpretertable.cpp (4 KB)

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