mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-30 07:46:51 +08:00
299 lines
10 KiB
C++
299 lines
10 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
|
|
|
//! [0]
|
|
#include <QtWidgets>
|
|
#if defined(QT_PRINTSUPPORT_LIB)
|
|
#include <QtPrintSupport/qtprintsupportglobal.h>
|
|
#if QT_CONFIG(printdialog)
|
|
#include <QtPrintSupport>
|
|
#endif
|
|
#endif
|
|
|
|
#include "mainwindow.h"
|
|
//! [0]
|
|
|
|
//! [1]
|
|
MainWindow::MainWindow()
|
|
: textEdit(new QTextEdit)
|
|
{
|
|
setCentralWidget(textEdit);
|
|
|
|
createActions();
|
|
createStatusBar();
|
|
createDockWindows();
|
|
|
|
setWindowTitle(tr("Dock Widgets"));
|
|
|
|
newLetter();
|
|
setUnifiedTitleAndToolBarOnMac(true);
|
|
}
|
|
//! [1]
|
|
|
|
//! [2]
|
|
void MainWindow::newLetter()
|
|
{
|
|
textEdit->clear();
|
|
|
|
QTextCursor cursor(textEdit->textCursor());
|
|
cursor.movePosition(QTextCursor::Start);
|
|
QTextFrame *topFrame = cursor.currentFrame();
|
|
QTextFrameFormat topFrameFormat = topFrame->frameFormat();
|
|
topFrameFormat.setPadding(16);
|
|
topFrame->setFrameFormat(topFrameFormat);
|
|
|
|
QTextCharFormat textFormat;
|
|
QTextCharFormat boldFormat;
|
|
boldFormat.setFontWeight(QFont::Bold);
|
|
QTextCharFormat italicFormat;
|
|
italicFormat.setFontItalic(true);
|
|
|
|
QTextTableFormat tableFormat;
|
|
tableFormat.setBorder(1);
|
|
tableFormat.setCellPadding(16);
|
|
tableFormat.setAlignment(Qt::AlignRight);
|
|
cursor.insertTable(1, 1, tableFormat);
|
|
cursor.insertText("The Firm", boldFormat);
|
|
cursor.insertBlock();
|
|
cursor.insertText("321 City Street", textFormat);
|
|
cursor.insertBlock();
|
|
cursor.insertText("Industry Park");
|
|
cursor.insertBlock();
|
|
cursor.insertText("Some Country");
|
|
cursor.setPosition(topFrame->lastPosition());
|
|
cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat);
|
|
cursor.insertBlock();
|
|
cursor.insertBlock();
|
|
cursor.insertText("Dear ", textFormat);
|
|
cursor.insertText("NAME", italicFormat);
|
|
cursor.insertText(",", textFormat);
|
|
for (int i = 0; i < 3; ++i)
|
|
cursor.insertBlock();
|
|
cursor.insertText(tr("Yours sincerely,"), textFormat);
|
|
for (int i = 0; i < 3; ++i)
|
|
cursor.insertBlock();
|
|
cursor.insertText("The Boss", textFormat);
|
|
cursor.insertBlock();
|
|
cursor.insertText("ADDRESS", italicFormat);
|
|
}
|
|
//! [2]
|
|
|
|
//! [3]
|
|
void MainWindow::print()
|
|
{
|
|
#if defined(QT_PRINTSUPPORT_LIB) && QT_CONFIG(printdialog)
|
|
QTextDocument *document = textEdit->document();
|
|
QPrinter printer;
|
|
|
|
QPrintDialog dlg(&printer, this);
|
|
if (dlg.exec() != QDialog::Accepted) {
|
|
return;
|
|
}
|
|
|
|
document->print(&printer);
|
|
statusBar()->showMessage(tr("Ready"), 2000);
|
|
#endif
|
|
}
|
|
//! [3]
|
|
|
|
//! [4]
|
|
void MainWindow::save()
|
|
{
|
|
QMimeDatabase mimeDatabase;
|
|
QString fileName = QFileDialog::getSaveFileName(this,
|
|
tr("Choose a file name"), ".",
|
|
mimeDatabase.mimeTypeForName("text/html").filterString());
|
|
if (fileName.isEmpty())
|
|
return;
|
|
QFile file(fileName);
|
|
if (!file.open(QFile::WriteOnly | QFile::Text)) {
|
|
QMessageBox::warning(this, tr("Dock Widgets"),
|
|
tr("Cannot write file %1:\n%2.")
|
|
.arg(QDir::toNativeSeparators(fileName), file.errorString()));
|
|
return;
|
|
}
|
|
|
|
QTextStream out(&file);
|
|
QGuiApplication::setOverrideCursor(Qt::WaitCursor);
|
|
out << textEdit->toHtml();
|
|
QGuiApplication::restoreOverrideCursor();
|
|
|
|
statusBar()->showMessage(tr("Saved '%1'").arg(fileName), 2000);
|
|
}
|
|
//! [4]
|
|
|
|
//! [5]
|
|
void MainWindow::undo()
|
|
{
|
|
QTextDocument *document = textEdit->document();
|
|
document->undo();
|
|
}
|
|
//! [5]
|
|
|
|
//! [6]
|
|
void MainWindow::insertCustomer(const QString &customer)
|
|
{
|
|
if (customer.isEmpty())
|
|
return;
|
|
QStringList customerList = customer.split(", ");
|
|
QTextDocument *document = textEdit->document();
|
|
QTextCursor cursor = document->find("NAME");
|
|
if (!cursor.isNull()) {
|
|
cursor.beginEditBlock();
|
|
cursor.insertText(customerList.at(0));
|
|
QTextCursor oldcursor = cursor;
|
|
cursor = document->find("ADDRESS");
|
|
if (!cursor.isNull()) {
|
|
for (int i = 1; i < customerList.size(); ++i) {
|
|
cursor.insertBlock();
|
|
cursor.insertText(customerList.at(i));
|
|
}
|
|
cursor.endEditBlock();
|
|
}
|
|
else
|
|
oldcursor.endEditBlock();
|
|
}
|
|
}
|
|
//! [6]
|
|
|
|
//! [7]
|
|
void MainWindow::addParagraph(const QString ¶graph)
|
|
{
|
|
if (paragraph.isEmpty())
|
|
return;
|
|
QTextDocument *document = textEdit->document();
|
|
QTextCursor cursor = document->find(tr("Yours sincerely,"));
|
|
if (cursor.isNull())
|
|
return;
|
|
cursor.beginEditBlock();
|
|
cursor.movePosition(QTextCursor::PreviousBlock, QTextCursor::MoveAnchor, 2);
|
|
cursor.insertBlock();
|
|
cursor.insertText(paragraph);
|
|
cursor.insertBlock();
|
|
cursor.endEditBlock();
|
|
|
|
}
|
|
//! [7]
|
|
|
|
void MainWindow::about()
|
|
{
|
|
QMessageBox::about(this, tr("About Dock Widgets"),
|
|
tr("The <b>Dock Widgets</b> example demonstrates how to "
|
|
"use Qt's dock widgets. You can enter your own text, "
|
|
"click a customer to add a customer name and "
|
|
"address, and click standard paragraphs to add them."));
|
|
}
|
|
|
|
void MainWindow::createActions()
|
|
{
|
|
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
|
|
QToolBar *fileToolBar = addToolBar(tr("File"));
|
|
|
|
const QIcon newIcon = QIcon::fromTheme("document-new", QIcon(":/images/new.png"));
|
|
QAction *newLetterAct = new QAction(newIcon, tr("&New Letter"), this);
|
|
newLetterAct->setShortcuts(QKeySequence::New);
|
|
newLetterAct->setStatusTip(tr("Create a new form letter"));
|
|
connect(newLetterAct, &QAction::triggered, this, &MainWindow::newLetter);
|
|
fileMenu->addAction(newLetterAct);
|
|
fileToolBar->addAction(newLetterAct);
|
|
|
|
const QIcon saveIcon = QIcon::fromTheme("document-save", QIcon(":/images/save.png"));
|
|
QAction *saveAct = new QAction(saveIcon, tr("&Save..."), this);
|
|
saveAct->setShortcuts(QKeySequence::Save);
|
|
saveAct->setStatusTip(tr("Save the current form letter"));
|
|
connect(saveAct, &QAction::triggered, this, &MainWindow::save);
|
|
fileMenu->addAction(saveAct);
|
|
fileToolBar->addAction(saveAct);
|
|
|
|
const QIcon printIcon = QIcon::fromTheme("document-print", QIcon(":/images/print.png"));
|
|
QAction *printAct = new QAction(printIcon, tr("&Print..."), this);
|
|
printAct->setShortcuts(QKeySequence::Print);
|
|
printAct->setStatusTip(tr("Print the current form letter"));
|
|
connect(printAct, &QAction::triggered, this, &MainWindow::print);
|
|
fileMenu->addAction(printAct);
|
|
fileToolBar->addAction(printAct);
|
|
|
|
fileMenu->addSeparator();
|
|
|
|
QAction *quitAct = fileMenu->addAction(tr("&Quit"), qApp, &QCoreApplication::quit);
|
|
quitAct->setShortcuts(QKeySequence::Quit);
|
|
quitAct->setStatusTip(tr("Quit the application"));
|
|
|
|
QMenu *editMenu = menuBar()->addMenu(tr("&Edit"));
|
|
QToolBar *editToolBar = addToolBar(tr("Edit"));
|
|
const QIcon undoIcon = QIcon::fromTheme("edit-undo", QIcon(":/images/undo.png"));
|
|
QAction *undoAct = new QAction(undoIcon, tr("&Undo"), this);
|
|
undoAct->setShortcuts(QKeySequence::Undo);
|
|
undoAct->setStatusTip(tr("Undo the last editing action"));
|
|
connect(undoAct, &QAction::triggered, this, &MainWindow::undo);
|
|
editMenu->addAction(undoAct);
|
|
editToolBar->addAction(undoAct);
|
|
|
|
viewMenu = menuBar()->addMenu(tr("&View"));
|
|
|
|
menuBar()->addSeparator();
|
|
|
|
QMenu *helpMenu = menuBar()->addMenu(tr("&Help"));
|
|
|
|
QAction *aboutAct = helpMenu->addAction(tr("&About"), this, &MainWindow::about);
|
|
aboutAct->setStatusTip(tr("Show the application's About box"));
|
|
|
|
QAction *aboutQtAct = helpMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
|
|
aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
|
|
}
|
|
|
|
//! [8]
|
|
void MainWindow::createStatusBar()
|
|
{
|
|
statusBar()->showMessage(tr("Ready"));
|
|
}
|
|
//! [8]
|
|
|
|
//! [9]
|
|
void MainWindow::createDockWindows()
|
|
{
|
|
QDockWidget *dock = new QDockWidget(tr("Customers"), this);
|
|
dock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
|
|
customerList = new QListWidget(dock);
|
|
customerList->addItems(QStringList()
|
|
<< "John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"
|
|
<< "Jane Doe, Memorabilia, 23 Watersedge, Beaton"
|
|
<< "Tammy Shea, Tiblanka, 38 Sea Views, Carlton"
|
|
<< "Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"
|
|
<< "Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"
|
|
<< "Sally Hobart, Tiroli Tea, 67 Long River, Fedula");
|
|
dock->setWidget(customerList);
|
|
addDockWidget(Qt::RightDockWidgetArea, dock);
|
|
viewMenu->addAction(dock->toggleViewAction());
|
|
|
|
dock = new QDockWidget(tr("Paragraphs"), this);
|
|
paragraphsList = new QListWidget(dock);
|
|
paragraphsList->addItems(QStringList()
|
|
<< "Thank you for your payment which we have received today."
|
|
<< "Your order has been dispatched and should be with you "
|
|
"within 28 days."
|
|
<< "We have dispatched those items that were in stock. The "
|
|
"rest of your order will be dispatched once all the "
|
|
"remaining items have arrived at our warehouse. No "
|
|
"additional shipping charges will be made."
|
|
<< "You made a small overpayment (less than $5) which we "
|
|
"will keep on account for you, or return at your request."
|
|
<< "You made a small underpayment (less than $1), but we have "
|
|
"sent your order anyway. We'll add this underpayment to "
|
|
"your next bill."
|
|
<< "Unfortunately you did not send enough money. Please remit "
|
|
"an additional $. Your order will be dispatched as soon as "
|
|
"the complete amount has been received."
|
|
<< "You made an overpayment (more than $5). Do you wish to "
|
|
"buy more items, or should we return the excess to you?");
|
|
dock->setWidget(paragraphsList);
|
|
addDockWidget(Qt::RightDockWidgetArea, dock);
|
|
viewMenu->addAction(dock->toggleViewAction());
|
|
|
|
connect(customerList, &QListWidget::currentTextChanged,
|
|
this, &MainWindow::insertCustomer);
|
|
connect(paragraphsList, &QListWidget::currentTextChanged,
|
|
this, &MainWindow::addParagraph);
|
|
}
|
|
//! [9]
|