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#include <SpreadSheetMainWindow.h>#include <KActionCollection>#include <KAction>#include <QTableView>#include <QTableWidget>#include <KStatusBar>#include <QLayout>#include <QLabel>#include <QMenu>#include <QAction>#include <QContextMenuEvent>#include <klocalizedstring.h>#include <QModelIndex>#include <QVariant>SpreadSheetMainWindow::SpreadSheetMainWindow(QWidget* /* parent */){	window()->setWindowTitle("SpreadSheet");	setActions();	m_table = new QTableWidget(100, 100);	setCentralWidget(m_table);	setStatusBar();}void SpreadSheetMainWindow::setStatusBar(){	m_labelCoord = new QLabel("Coord");	m_labelFormula = new QLabel("Formula");	statusBar()->addWidget(m_labelCoord);	statusBar()->addWidget(m_labelFormula);	connect(m_table, SIGNAL(currentCellChanged(int, int, int, int)), this, SLOT(onCellChanged(int, int)));}void SpreadSheetMainWindow::contextMenuEvent(QContextMenuEvent *event){	QMenu menu(this);	menu.addAction(ki18n("cut").toString(), this, SLOT(onCut()));	menu.addAction(ki18n("copy").toString(), this, SLOT(onCopy()));	menu.addAction(ki18n("paste").toString(), this, SLOT(onPaste()));	menu.exec(event->globalPos());}void SpreadSheetMainWindow::setActions(){	actionCollection()->addAction(KStandardAction::New, this, SLOT(onNew()));	actionCollection()->addAction(KStandardAction::Open, this, SLOT(onOpen()));	actionCollection()->addAction(KStandardAction::Save, this, SLOT(onSave()));	actionCollection()->addAction(KStandardAction::SaveAs, this, SLOT(onSaveAs()));	actionCollection()->addAction(KStandardAction::Cut, this, SLOT(onCut()));	actionCollection()->addAction(KStandardAction::Copy, this, SLOT(onCopy()));	actionCollection()->addAction(KStandardAction::Paste, this, SLOT(onPaste()));	actionCollection()->addAction(KStandardAction::Quit, this, SLOT(close()));	setupGUI();}void SpreadSheetMainWindow::onCellChanged(int row, int col){	m_labelCoord->setText(QString::number(row+1)+":"+QString::number(col+1));	m_labelFormula->setText(m_table->indexAt(QPoint(row, col)).data().toString());}void SpreadSheetMainWindow::onNew(){}void SpreadSheetMainWindow::onOpen(){}void SpreadSheetMainWindow::onSave(){}void SpreadSheetMainWindow::onSaveAs(){}void SpreadSheetMainWindow::onCut(){}void SpreadSheetMainWindow::onCopy(){}void SpreadSheetMainWindow::onPaste(){}