createTable.zip_QT_QT 复制_Qt 表格_qt create table

#include <qaction.h> #include <qapplication.h> #include <qcombobox.h> #include <qfiledialog.h> #include <qlabel.h> #include <qlineedit.h> #include <qmenubar.h> #include <qmessagebox.h> #include <qpopupmenu.h> #include <qsettings.h> #include <qstatusbar.h> #include "cell.h" #include "finddialog.h" #include "gotocelldialog.h" #include "mainwindow.h" #include "sortdialog.h" #include "spreadsheet.h" MainWindow::MainWindow(QWidget *parent, const char *name) : QMainWindow(parent, name) { spreadsheet = new Spreadsheet(this); setCentralWidget(spreadsheet); createActions(); createMenus(); createToolBars(); createStatusBar(); readSettings(); setCaption(tr("Spreadsheet")); setIcon(QPixmap::fromMimeSource("icon.png")); findDialog = 0; fileFilters = tr("Spreadsheet files (*.sp)"); modified = false; } void MainWindow::createActions() { newAct = new QAction(tr("&New"), tr("Ctrl+N"), this); newAct->setIconSet(QPixmap::fromMimeSource("new.png")); newAct->setStatusTip(tr("Create a new spreadsheet file")); connect(newAct, SIGNAL(activated()), this, SLOT(newFile())); openAct = new QAction(tr("&Open..."), tr("Ctrl+O"), this); openAct->setIconSet(QPixmap::fromMimeSource("open.png")); openAct->setStatusTip(tr("Open an existing spreadsheet file")); connect(openAct, SIGNAL(activated()), this, SLOT(open())); saveAct = new QAction(tr("&Save"), tr("Ctrl+S"), this); saveAct->setIconSet(QPixmap::fromMimeSource("save.png")); saveAct->setStatusTip(tr("Save the spreadsheet to disk")); connect(saveAct, SIGNAL(activated()), this, SLOT(save())); saveAsAct = new QAction(tr("Save &As..."), 0, this); saveAsAct->setStatusTip(tr("Save the spreadsheet under a new " "name")); connect(saveAsAct, SIGNAL(activated()), this, SLOT(saveAs())); exitAct = new QAction(tr("E&xit"), tr("Ctrl+Q"), this); exitAct->setStatusTip(tr("Exit the application")); connect(exitAct, SIGNAL(activated()), this, SLOT(close())); cutAct = new QAction(tr("Cu&t"), tr("Ctrl+X"), this); cutAct->setIconSet(QPixmap::fromMimeSource("cut.png")); cutAct->setStatusTip(tr("Cut the current selection's contents " "to the clipboard")); connect(cutAct, SIGNAL(activated()), spreadsheet, SLOT(cut())); copyAct = new QAction(tr("&Copy"), tr("Ctrl+C"), this); copyAct->setIconSet(QPixmap::fromMimeSource("copy.png")); copyAct->setStatusTip(tr("Copy the current selection's contents " "to the clipboard")); connect(copyAct, SIGNAL(activated()), spreadsheet, SLOT(copy())); pasteAct = new QAction(tr("&Paste"), tr("Ctrl+V"), this); pasteAct->setIconSet(QPixmap::fromMimeSource("paste.png")); pasteAct->setStatusTip(tr("Paste the clipboard's contents into " "the current selection")); connect(pasteAct, SIGNAL(activated()), spreadsheet, SLOT(paste())); deleteAct = new QAction(tr("&Delete"), tr("Del"), this); deleteAct->setIconSet(QPixmap::fromMimeSource("delete.png")); deleteAct->setStatusTip(tr("Delete the current selection's " "contents")); connect(deleteAct, SIGNAL(activated()), spreadsheet, SLOT(del())); selectRowAct = new QAction(tr("&Row"), 0, this); selectRowAct->setStatusTip(tr("Select all the cells in the " "current row")); connect(selectRowAct, SIGNAL(activated()), spreadsheet, SLOT(selectRow())); selectColumnAct = new QAction(tr("&Column"), 0, this); selectColumnAct->setStatusTip(tr("Select all the cells in the " "current column")); connect(selectColumnAct, SIGNAL(activated()), spreadsheet, SLOT(selectColumn())); selectAllAct = new QAction(tr("&All"), tr("Ctrl+A"), this); selectAllAct->setStatusTip(tr("Select all the cells in the " "spreadsheet")); connect(selectAllAct, SIGNAL(activated()), spreadsheet, SLOT(selectAll())); findAct = new QAction(tr("&Find..."), tr("Ctrl+F"), this); findAct->setIconSet(QPixmap::fromMimeSource("find.png")); findAct->setStatusTip(tr("Find a matching cell")); connect(findAct, SIGNAL(activated()), this, SLOT(find())); goToCellAct = new QAction(tr("&Go to Cell..."), tr("F5"), this); goToCellAct->setIconSet(QPixmap::fromMimeSource("gotocell.png")); goToCellAct->setStatusTip(tr("Go to the specified cell")); connect(goToCellAct, SIGNAL(activated()), this, SLOT(goToCell())); recalculateAct = new QAction(tr("&Recalculate"), tr("F9"), this); recalculateAct->setStatusTip(tr("Recalculate all the " "spreadsheet's formulas")); connect(recalculateAct, SIGNAL(activated()), spreadsheet, SLOT(recalculate())); sortAct = new QAction(tr("&Sort..."), 0, this); sortAct->setStatusTip(tr("Sort the selected cells or all the " "cells")); connect(sortAct, SIGNAL(activated()), this, SLOT(sort())); showGridAct = new QAction(tr("&Show Grid"), 0, this); showGridAct->setToggleAction(true); showGridAct->setOn(spreadsheet->showGrid()); showGridAct->setStatusTip(tr("Show or hide the spreadsheet's " "grid")); connect(showGridAct, SIGNAL(toggled(bool)), spreadsheet, SLOT(setShowGrid(bool))); autoRecalcAct = new QAction(tr("&Auto-recalculate"), 0, this); autoRecalcAct->setToggleAction(true); autoRecalcAct->setOn(spreadsheet->autoRecalculate()); autoRecalcAct->setStatusTip(tr("Switch auto-recalculation on or " "off")); connect(autoRecalcAct, SIGNAL(toggled(bool)), spreadsheet, SLOT(setAutoRecalculate(bool))); aboutAct = new QAction(tr("&About"), 0, this); aboutAct->setStatusTip(tr("Show the application's About box")); connect(aboutAct, SIGNAL(activated()), this, SLOT(about())); aboutQtAct = new QAction(tr("About &Qt"), 0, this); aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); connect(aboutQtAct, SIGNAL(activated()), qApp, SLOT(aboutQt())); } void MainWindow::createMenus() { fileMenu = new QPopupMenu(this); newAct->addTo(fileMenu); openAct->addTo(fileMenu); saveAct->addTo(fileMenu); saveAsAct->addTo(fileMenu); fileMenu->insertSeparator(); exitAct->addTo(fileMenu); for (int i = 0; i < MaxRecentFiles; ++i) recentFileIds[i] = -1; editMenu = new QPopupMenu(this); cutAct->addTo(editMenu); copyAct->addTo(editMenu); pasteAct->addTo(editMenu); deleteAct->addTo(editMenu); selectSubMenu = new QPopupMenu(this); selectRowAct->addTo(selectSubMenu); selectColumnAct->addTo(selectSubMenu); selectAllAct->addTo(selectSubMenu); editMenu->insertItem(tr("&Select"), selectSubMenu); editMenu->insertSeparator(); findAct->addTo(editMenu); goToCellAct->addTo(editMenu); toolsMenu = new QPopupMenu(this); recalculateAct->addTo(toolsMenu); sortAct->addTo(toolsMenu); optionsMenu = new QPopupMenu(this); showGridAct->addTo(optionsMenu); autoRecalcAct->addTo(optionsMenu); helpMenu = new QPopupMenu(this); aboutAct->addTo(helpMenu); aboutQtAct->addTo(helpMenu); menuBar()->insertItem(tr("&File"), fileMenu); menuBar()->insertItem(tr("&Edit"), editMenu); menuBar()->insertItem(tr("&Tools"), toolsMenu); menuBar()->insertItem(tr("&Options"), optionsMenu); menuBar()->insertSeparator(); menuBar()->insertItem(tr("&Help"), helpMenu); } void MainWindow::contextMenuEvent(QContextMenuEvent *event) { QPopupMenu contextMenu(this); cutAct->addTo(&contextMenu); copyAct->addTo(&contextMenu); pasteAct->addTo(&contextMenu); contextMenu.exec(event->globalPos()); }