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Remove unused documentation code snippets

Browse Source 
Modules:
- Core
- Gui
- Widgets
- Open(Widgets)
- PrintSupport
- Sql
- Network
- Concurrent
- Testlib

Pick-to: 6.5
Change-Id: I63e58c01bec4bd162486020f0085227fdaa83b18
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Friedemann Kleint 2023-04-12 09:49:30 +02:00
parent 94279afff8
commit 69d4ecd6ef
47 changed files with 3 additions and 1193 deletions
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7
src/corelib/doc/snippets/code/doc_src_containers.cpp
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@ -226,13 +226,6 @@ foreach (const QString &str, map.uniqueKeys()) {
//! [20]
//! [21]
forever {
...
}
//! [21]
//! [22]
CONFIG += no_keywords
//! [22]

6
src/corelib/doc/snippets/code/doc_src_qplugin.cpp
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@ -22,9 +22,3 @@ class MyInstance : public QObject
//! [2]
Q_IMPORT_PLUGIN(qjpeg)
//! [2]
//! [3]
TEMPLATE = app
QTPLUGIN += qjpeg qgif # image formats
//! [3]

20
src/corelib/doc/snippets/code/doc_src_qset.cpp
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@ -111,23 +111,3 @@ QSet<QString>::const_iterator it = std::find_if(set.cbegin(), set.cend(), predic
if (it != set.constEnd())
cout << "Found Jeanette" << endl;
//! [12]
//! [13]
QSet<QString> set;
set << "red" << "green" << "blue" << ... << "black";
QList<QString> list = set.toList();
std::sort(list.begin(), list.end());
//! [13]
//! [14]
QStringList list;
list << "Julia" << "Mike" << "Mike" << "Julia" << "Julia";
QSet<QString> set = QSet<QString>::fromList(list);
set.contains("Julia"); // returns true
set.contains("Mike"); // returns true
set.size(); // returns 2
//! [14]

13
src/corelib/doc/snippets/code/doc_src_resources.cpp
View File

@ -15,16 +15,3 @@ MyClass::MyClass() : BaseClass()
...
}
//! [5]
//! [6]
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
Q_INIT_RESOURCE(graphlib);
QFile file(":/graph.png");
...
return app.exec();
}
//! [6]

3
src/corelib/doc/snippets/code/src_corelib_animation_qpropertyanimation.cpp
View File

@ -6,7 +6,7 @@
#include <QApplication>
#include <QPushButton>
#include <QPropertyAnimation>
//! [1]
class MyButtonWidget : public QWidget
{
public:
@ -31,7 +31,6 @@ int main(int argc, char *argv[])
buttonAnimWidget.show();
return a.exec();
}
//! [1]
//! [0]

34
src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp
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@ -32,17 +32,6 @@ Q_FLAG(Options)
typedef QFlags<Enum> Flags;
//! [2]
//! [3]
int myValue = 10;
int minValue = 2;
int maxValue = 6;
int boundedValue = qBound(minValue, myValue, maxValue);
// boundedValue == 6
//! [3]
//! [4]
if (!driver()->isOpen() || driver()->isOpenError()) {
qWarning("QSqlQuery::exec: database not open");
@ -61,11 +50,6 @@ quint64 value = Q_UINT64_C(932838457459459);
//! [6]
//! [7]
void myMsgHandler(QtMsgType, const char *);
//! [7]
//! [8]
qint64 value = Q_INT64_C(932838457459459);
//! [8]
@ -579,11 +563,6 @@ qFuzzyCompare(0.0, 1.0e-200); // This will return false
qFuzzyCompare(1 + 0.0, 1 + 1.0e-200); // This will return true
//! [46]
//! [47]
CApaApplication *myApplicationFactory();
//! [47]
//! [49]
void myMessageHandler(QtMsgType, const QMessageLogContext &, const QString &);
//! [49]
@ -667,19 +646,6 @@ bool readConfiguration(const QFile &file)
}
//! [qunreachable-switch]
//! [qunreachable-return]
switch (shape) {
case Rectangle:
return rectangle();
case Triangle:
return triangle();
case Circle:
return circle();
case NumShapes:
Q_UNREACHABLE_RETURN(nullptr);
}
//! [qunreachable-return]
//! [qt-version-check]
#include <QtGlobal>

10
src/corelib/doc/snippets/code/src_corelib_io_qfile.cpp
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@ -10,16 +10,6 @@ file.open(QIODevice::ReadOnly); // opens "/home/readme.txt" under Unix
//! [0]
//! [1]
QByteArray myEncoderFunc(const QString &fileName);
//! [1]
//! [2]
QString myDecoderFunc(const QByteArray &localFileName);
//! [2]
//! [3]
#include <stdio.h>

6
src/corelib/doc/snippets/code/src_corelib_io_qtextstream.cpp
View File

@ -84,9 +84,3 @@ out << "Qt rocks!" << Qt::endl;
//! [9]
stream << '\n' << Qt::flush;
//! [9]
//! [10]
QTextStream out(&file);
out.setEncoding(QStringConverter::Utf8);
//! [10]

10
src/corelib/doc/snippets/code/src_corelib_kernel_qabstractitemmodel.cpp
View File

@ -50,16 +50,6 @@ beginMoveRows(parent, 2, 2, parent, 0);
beginMoveRows(parent, 2, 2, parent, 4);
//! [9]
//! [10]
myData.clear();
reset();
//! [10]
//! [11]
beginResetModel();
myData.clear();
endResetModel();
//! [11]
//! [12]
class CustomDataProxy : public QSortFilterProxyModel

10
src/corelib/doc/snippets/code/src_corelib_kernel_qmetatype.cpp
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@ -101,16 +101,6 @@ void someFunc()
//! [11]
//! [12]
QPointer<QFile> fp(new QFile);
QVariant var = QVariant::fromValue(fp);
// ...
if (var.canConvert<QObject*>()) {
QObject *sp = var.value<QObject*>();
qDebug() << sp->metaObject()->className(); // Prints 'QFile'.
}
//! [12]
//! [13]
#include <memory>

43
src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp
View File

@ -129,13 +129,6 @@ void MyObject::timerEvent(QTimerEvent *event)
//! [8]
//! [9]
QList<QObject *> list = window()->queryList("QAbstractButton"));
foreach (QObject *obj, list)
static_cast<QAbstractButton *>(obj)->setEnabled(false);
//! [9]
//! [10]
QPushButton *button = parentWidget->findChild<QPushButton *>("button1");
//! [10]
@ -204,22 +197,6 @@ MyWindow::MyWindow()
}
//! [18]
int n = messages.count();
showMessage(tr("%n message(s) saved", "", n));
//! [18]
//! [19]
n == 1 ? tr("%n message saved") : tr("%n messages saved")
//! [19]
//! [20]
label->setText(tr("F\374r \310lise"));
//! [20]
//! [21]
if (receivers(SIGNAL(valueChanged(QByteArray))) > 0) {
QByteArray data;
@ -383,14 +360,6 @@ public:
//! [39]
//! [40]
//: This name refers to a host name.
hostNameLabel->setText(tr("Name:"));
/*: This text refers to a C++ code example. */
QString example = tr("Example");
//! [40]
//! [41]
QPushButton *button = parentWidget->findChild<QPushButton *>("button1", Qt::FindDirectChildrenOnly);
//! [41]
@ -487,18 +456,6 @@ public:
};
//! [52]
//! [meta data]
//: This is a comment for the translator.
//= qtn_foo_bar
//~ loc-layout_id foo_dialog
//~ loc-blank False
//~ magic-stuff This might mean something magic.
QString text = MyMagicClass::tr("Sim sala bim.");
//! [meta data]
//! [explicit tr context]
QString text = QScrollBar::tr("Page up");
//! [explicit tr context]
//! [53]
{

5
src/corelib/doc/snippets/code/src_corelib_kernel_qvariant.cpp
View File

@ -89,11 +89,6 @@ return QVariant::fromValue(s);
//! [7]
//! [8]
QObject *object = getObjectFromSomewhere();
QVariant data = QVariant::fromValue(object);
//! [8]
//! [9]
QList<int> intList = {7, 11, 42};

24
src/corelib/doc/snippets/code/src_corelib_thread_qmutexpool.cpp
View File

@ -1,24 +0,0 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
class Number {
public:
Number(double n) : num (n) { }
void setNumber(double n) { num = n; }
double number() const { return num; }
private:
double num;
};
//! [0]
//! [1]
void calcSquare(Number *num)
{
QMutexLocker locker(mutexpool.get(num));
num.setNumber(num.number() * num.number());
}
//! [1]

8
src/corelib/doc/snippets/code/src_corelib_time_qdatetime.cpp
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@ -71,14 +71,6 @@ QTime::isValid(22, 5, 62); // returns false
//! [9]
//! [10]
QTime t;
t.start();
some_lengthy_task();
qDebug("Time elapsed: %d ms", t.elapsed());
//! [10]
//! [11]
QDateTime now = QDateTime::currentDateTime();
QDateTime xmas(QDate(now.date().year(), 12, 25).startOfDay());

8
src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser.cpp
View File

@ -90,12 +90,4 @@ Arguments:
//! [3]
}
{
//! [4]
QCommandLineParser parser;
parser.setApplicationDescription(QCoreApplication::translate("main", "The best application in the world"));
parser.addHelpOption();
//! [4]
}
}

12
src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
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@ -163,18 +163,6 @@ for (i = hash.begin(); i != hash.end(); ++i)
i.value() += 2;
//! [18]
void erase()
{
QHash<QString, int> hash;
//! [20]
QHash<QString, int>::const_iterator i = hash.cbegin();
while (i != hash.cend()) {
if (i.value() > 10)
i = hash.erase(i);
else
++i;
}
//! [20]
//! [21]
erase_if(hash, [](const QHash<QString, int>::iterator it) { return it.value() > 10; });
//! [21]

67
src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
View File

@ -107,43 +107,6 @@ inline bool operator<(const Employee &e1, const Employee &e2)
//! [13]
//! [14]
QMap<QString, int> map;
...
QMap<QString, int>::const_iterator i = map.find("HDR");
while (i != map.end() && i.key() == "HDR") {
cout << i.value() << Qt::endl;
++i;
}
//! [14]
//! [15]
QMap<int, QString> map;
map.insert(1, "one");
map.insert(5, "five");
map.insert(10, "ten");
map.lowerBound(0); // returns iterator to (1, "one")
map.lowerBound(1); // returns iterator to (1, "one")
map.lowerBound(2); // returns iterator to (5, "five")
map.lowerBound(10); // returns iterator to (10, "ten")
map.lowerBound(999); // returns end()
//! [15]
//! [16]
QMap<QString, int> map;
...
QMap<QString, int>::const_iterator i = map.lowerBound("HDR");
QMap<QString, int>::const_iterator upperBound = map.upperBound("HDR");
while (i != upperBound) {
cout << i.value() << Qt::endl;
++i;
}
//! [16]
//! [17]
QMap<int, QString> map;
map.insert(1, "one");
@ -214,36 +177,6 @@ for (i = map.cbegin(); i != map.cend(); ++i)
//! [24]
//! [25]
QMultiMap<QString, int> map1, map2, map3;
map1.insert("plenty", 100);
map1.insert("plenty", 2000);
// map1.size() == 2
map2.insert("plenty", 5000);
// map2.size() == 1
map3 = map1 + map2;
// map3.size() == 3
//! [25]
//! [26]
QList<int> values = map.values("plenty");
for (int i = 0; i < values.size(); ++i)
cout << values.at(i) << Qt::endl;
//! [26]
//! [27]
QMultiMap<QString, int>::iterator i = map.find("plenty");
while (i != map.end() && i.key() == "plenty") {
cout << i.value() << Qt::endl;
++i;
}
//! [27]
//! [keyiterator1]
for (QMap<int, QString>::const_iterator it = map.cbegin(), end = map.cend(); it != end; ++it) {
cout << "The key: " << it.key() << Qt::endl

111
src/corelib/doc/snippets/code/src_gui_dialogs_qmessagebox.cpp
View File

@ -1,111 +0,0 @@
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
int ret = QMessageBox::warning(this, tr("My Application"),
tr("The document has been modified.\n"
"Do you want to save your changes?"),
QMessageBox::Save | QMessageBox::Discard
| QMessageBox::Cancel,
QMessageBox::Save);
//! [0]
//! [1]
QMessageBox msgBox;
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
switch (msgBox.exec()) {
case QMessageBox::Yes:
// yes was clicked
break;
case QMessageBox::No:
// no was clicked
break;
default:
// should never be reached
break;
}
//! [1]
//! [2]
QMessageBox msgBox;
QPushButton *connectButton = msgBox.addButton(tr("Connect"), QMessageBox::ActionRole);
QPushButton *abortButton = msgBox.addButton(QMessageBox::Abort);
msgBox.exec();
if (msgBox.clickedButton() == connectButton) {
// connect
} else if (msgBox.clickedButton() == abortButton) {
// abort
}
//! [2]
//! [3]
QMessageBox messageBox(this);
QAbstractButton *disconnectButton =
messageBox.addButton(tr("Disconnect"), QMessageBox::ActionRole);
...
messageBox.exec();
if (messageBox.clickedButton() == disconnectButton) {
...
}
//! [3]
//! [4]
#include <QApplication>
#include <QMessageBox>
int main(int argc, char *argv[])
{
QT_REQUIRE_VERSION(argc, argv, "6.1.2")
QApplication app(argc, argv);
...
return app.exec();
}
//! [4]
//! [5]
QMessageBox msgBox;
msgBox.setText("The document has been modified.");
msgBox.exec();
//! [5]
//! [6]
QMessageBox msgBox;
msgBox.setText("Do you want to save your changes?");
msgBox.setInformativeText("The document has been modified. It was last saved 5 days ago.");
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Save);
int ret = msgBox.exec();
//! [6]
//! [7]
switch (ret) {
case QMessageBox::Save:
// Save was clicked
break;
case QMessageBox::Discard:
// Don't Save was clicked
break;
case QMessageBox::Cancel:
// Cancel was clicked
break;
default:
// should never be reached
break;
}
//! [7]
//! [9]
QMessageBox msgBox(this);
msgBox.setText(tr("The document has been modified.\n"
"Do you want to save your changes?"));
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard
| QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Save);
//! [9]

17
src/corelib/doc/snippets/jni/src_qjniobject.cpp
View File

@ -1,23 +1,6 @@
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [Working with lists]
QStringList getTrackTitles(const QJniObject &album) {
QStringList stringList;
QJniObject list = album.callObjectMethod("getTitles",
"()Ljava/util/List;");
if (list.isValid()) {
const int size = list.callMethod<jint>("size");
for (int i = 0; i < size; ++i) {
QJniObject title = list.callObjectMethod("get", "(I)Ljava/lang/Object;", i);
stringList.append(title.toString());
}
}
return stringList;
}
//! [Working with lists]
//! [QJniObject scope]
void functionScope()
{

4
src/corelib/doc/snippets/qstring/stringbuilder.cpp
View File

@ -15,10 +15,6 @@ using namespace Qt::StringLiterals;
...
//! [0]
//! [3]
DEFINES *= QT_USE_QSTRINGBUILDER
//! [3]
//! [5]
#include <QStringBuilder>

72
src/corelib/doc/snippets/resource-system/mainwindow.cpp
View File

@ -1,15 +1,10 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
#include <QtWidgets>
#include "mainwindow.h"
//! [0]
//! [1]
MainWindow::MainWindow()
//! [1] //! [2]
{
textEdit = new QPlainTextEdit;
setCentralWidget(textEdit);
@ -27,11 +22,8 @@ MainWindow::MainWindow()
setCurrentFile(QString());
setUnifiedTitleAndToolBarOnMac(true);
}
//! [2]
//! [3]
void MainWindow::closeEvent(QCloseEvent *event)
//! [3] //! [4]
{
if (maybeSave()) {
writeSettings();
@ -40,22 +32,16 @@ void MainWindow::closeEvent(QCloseEvent *event)
event->ignore();
}
}
//! [4]
//! [5]
void MainWindow::newFile()
//! [5] //! [6]
{
if (maybeSave()) {
textEdit->clear();
setCurrentFile(QString());
}
}
//! [6]
//! [7]
void MainWindow::open()
//! [7] //! [8]
{
if (maybeSave()) {
QString fileName = QFileDialog::getOpenFileName(this);
@ -63,11 +49,8 @@ void MainWindow::open()
loadFile(fileName);
}
}
//! [8]
//! [9]
bool MainWindow::save()
//! [9] //! [10]
{
if (curFile.isEmpty()) {
return saveAs();
@ -75,11 +58,8 @@ bool MainWindow::save()
return saveFile(curFile);
}
}
//! [10]
//! [11]
bool MainWindow::saveAs()
//! [11] //! [12]
{
QString fileName = QFileDialog::getSaveFileName(this);
if (fileName.isEmpty())
@ -87,42 +67,31 @@ bool MainWindow::saveAs()
return saveFile(fileName);
}
//! [12]
//! [13]
void MainWindow::about()
//! [13] //! [14]
{
QMessageBox::about(this, tr("About Application"),
tr("The <b>Application</b> example demonstrates how to "
"write modern GUI applications using Qt, with a menu bar, "
"toolbars, and a status bar."));
}
//! [14]
//! [15]
void MainWindow::documentWasModified()
//! [15] //! [16]
{
setWindowModified(textEdit->document()->isModified());
}
//! [16]
//! [17]
void MainWindow::createActions()
//! [17] //! [18]
{
newAct = new QAction(QIcon(":/images/new.png"), tr("&New"), this);
newAct->setShortcuts(QKeySequence::New);
newAct->setStatusTip(tr("Create a new file"));
connect(newAct, &QAction::triggered, this, &MainWindow::newFile);
//! [19]
openAct = new QAction(QIcon(":/images/open.png"), tr("&Open..."), this);
openAct->setShortcuts(QKeySequence::Open);
openAct->setStatusTip(tr("Open an existing file"));
connect(openAct, &QAction::triggered, this, &MainWindow::open);
//! [18] //! [19]
saveAct = new QAction(QIcon(":/images/save.png"), tr("&Save"), this);
saveAct->setShortcuts(QKeySequence::Save);
@ -134,10 +103,8 @@ void MainWindow::createActions()
saveAsAct->setStatusTip(tr("Save the document under a new name"));
connect(saveAsAct, &QAction::triggered, this, &MainWindow::saveAs);
//! [20]
exitAct = new QAction(tr("E&xit"), this);
exitAct->setShortcuts(QKeySequence::Quit);
//! [20]
exitAct->setStatusTip(tr("Exit the application"));
connect(exitAct, &QAction::triggered, this, &MainWindow::close);
@ -165,34 +132,24 @@ void MainWindow::createActions()
aboutAct->setStatusTip(tr("Show the application's About box"));
connect(aboutAct, &QAction::triggered, this, &MainWindow::about);
//! [22]
aboutQtAct = new QAction(tr("About &Qt"), this);
aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
connect(aboutQtAct, &QAction::triggered, qApp, &QApplication::aboutQt);
//! [22]
//! [23]
cutAct->setEnabled(false);
//! [23] //! [24]
copyAct->setEnabled(false);
connect(textEdit, &QTextEdit::copyAvailable,
cutAct, &QAction::setEnabled);
connect(textEdit, &QTextEdit::copyAvailable,
copyAct, &QAction::setEnabled);
}
//! [24]
//! [25] //! [26]
void MainWindow::createMenus()
//! [25] //! [27]
{
fileMenu = menuBar()->addMenu(tr("&File"));
fileMenu->addAction(newAct);
//! [28]
fileMenu->addAction(openAct);
//! [28]
fileMenu->addAction(saveAct);
//! [26]
fileMenu->addAction(saveAsAct);
fileMenu->addSeparator();
fileMenu->addAction(exitAct);
@ -208,16 +165,12 @@ void MainWindow::createMenus()
helpMenu->addAction(aboutAct);
helpMenu->addAction(aboutQtAct);
}
//! [27]
//! [29] //! [30]
void MainWindow::createToolBars()
{
fileToolBar = addToolBar(tr("File"));
fileToolBar->addAction(newAct);
//! [29] //! [31]
fileToolBar->addAction(openAct);
//! [31]
fileToolBar->addAction(saveAct);
editToolBar = addToolBar(tr("Edit"));
@ -225,19 +178,13 @@ void MainWindow::createToolBars()
editToolBar->addAction(copyAct);
editToolBar->addAction(pasteAct);
}
//! [30]
//! [32]
void MainWindow::createStatusBar()
//! [32] //! [33]
{
statusBar()->showMessage(tr("Ready"));
}
//! [33]
//! [34] //! [35]
void MainWindow::readSettings()
//! [34] //! [36]
{
QSettings settings("QtProject", "Application Example");
QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();
@ -245,21 +192,15 @@ void MainWindow::readSettings()
resize(size);
move(pos);
}
//! [35] //! [36]
//! [37] //! [38]
void MainWindow::writeSettings()
//! [37] //! [39]
{
QSettings settings("QtProject", "Application Example");
settings.setValue("pos", pos());
settings.setValue("size", size());
}
//! [38] //! [39]
//! [40]
bool MainWindow::maybeSave()
//! [40] //! [41]
{
if (textEdit->document()->isModified()) {
QMessageBox::StandardButton ret;
@ -274,11 +215,8 @@ bool MainWindow::maybeSave()
}
return true;
}
//! [41]
//! [42]
void MainWindow::loadFile(const QString &fileName)
//! [42] //! [43]
{
QFile file(fileName);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
@ -301,11 +239,8 @@ void MainWindow::loadFile(const QString &fileName)
setCurrentFile(fileName);
statusBar()->showMessage(tr("File loaded"), 2000);
}
//! [43]
//! [44]
bool MainWindow::saveFile(const QString &fileName)
//! [44] //! [45]
{
QFile file(fileName);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
@ -329,11 +264,8 @@ bool MainWindow::saveFile(const QString &fileName)
statusBar()->showMessage(tr("File saved"), 2000);
return true;
}
//! [45]
//! [46]
void MainWindow::setCurrentFile(const QString &fileName)
//! [46] //! [47]
{
curFile = fileName;
textEdit->document()->setModified(false);
@ -344,12 +276,8 @@ void MainWindow::setCurrentFile(const QString &fileName)
shownName = "untitled.txt";
setWindowFilePath(shownName);
}
//! [47]
//! [48]
QString MainWindow::strippedName(const QString &fullFileName)
//! [48] //! [49]
{
return QFileInfo(fullFileName).fileName();
}
//! [49]

6
src/corelib/doc/snippets/threads/threads.cpp
View File

@ -7,9 +7,7 @@
#define Counter ReentrantCounter
//! [3]
class Counter
//! [3] //! [4]
{
public:
Counter() { n = 0; }
@ -21,14 +19,11 @@ public:
private:
int n;
};
//! [4]
#undef Counter
#define Counter ThreadSafeCounter
//! [5]
class Counter
//! [5] //! [6]
{
public:
Counter() { n = 0; }
@ -41,7 +36,6 @@ private:
mutable QMutex mutex;
int n;
};
//! [6]
typedef int SomeClass;

30
src/corelib/doc/snippets/timers/analogclock.cpp
View File

@ -5,7 +5,7 @@
#include "analogclock.h"
//! [0] //! [1]
//! [0]
AnalogClock::AnalogClock(QWidget *parent)
//! [0] //! [2]
: QWidget(parent)
@ -23,11 +23,9 @@ AnalogClock::AnalogClock(QWidget *parent)
resize(200, 200);
//! [7]
}
//! [1] //! [7]
//! [7]
//! [8] //! [9]
void AnalogClock::paintEvent(QPaintEvent *)
//! [8] //! [10]
{
static const QPoint hourHand[3] = {
QPoint(7, 8),
@ -45,64 +43,40 @@ void AnalogClock::paintEvent(QPaintEvent *)
int side = qMin(width(), height());
QTime time = QTime::currentTime();
//! [10]
//! [11]
QPainter painter(this);
//! [11] //! [12]
painter.setRenderHint(QPainter::Antialiasing);
//! [12] //! [13]
painter.translate(width() / 2, height() / 2);
//! [13] //! [14]
painter.scale(side / 200.0, side / 200.0);
//! [9] //! [14]
//! [15]
painter.setPen(Qt::NoPen);
//! [15] //! [16]
painter.setBrush(hourColor);
//! [16]
//! [17] //! [18]
painter.save();
//! [17] //! [19]
painter.rotate(30.0 * ((time.hour() + time.minute() / 60.0)));
painter.drawConvexPolygon(hourHand, 3);
painter.restore();
//! [18] //! [19]
//! [20]
painter.setPen(hourColor);
//! [20] //! [21]
for (int i = 0; i < 12; ++i) {
painter.drawLine(88, 0, 96, 0);
painter.rotate(30.0);
}
//! [21]
//! [22]
painter.setPen(Qt::NoPen);
//! [22] //! [23]
painter.setBrush(minuteColor);
//! [24]
painter.save();
painter.rotate(6.0 * (time.minute() + time.second() / 60.0));
painter.drawConvexPolygon(minuteHand, 3);
painter.restore();
//! [23] //! [24]
//! [25]
painter.setPen(minuteColor);
//! [25] //! [26]
//! [27]
for (int j = 0; j < 60; ++j) {
if ((j % 5) != 0)
painter.drawLine(92, 0, 96, 0);
painter.rotate(6.0);
}
//! [27]
}
//! [26]

83
src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp
View File

@ -19,70 +19,6 @@ struct MyWidget
int manhattanLength() { return 0; }
};
//! [0]
QCoreApplication *createApplication(int &argc, char *argv[])
{
for (int i = 1; i < argc; ++i)
if (!qstrcmp(argv[i], "-no-gui"))
return new QCoreApplication(argc, argv);
return new QApplication(argc, argv);
}
int main(int argc, char *argv[])
{
QScopedPointer<QCoreApplication> app(createApplication(argc, argv));
if (qobject_cast<QApplication *>(app.data())) {
// start GUI version...
} else {
// start non-GUI version...
}
return app->exec();
}
//! [0]
void wrapper0() {
//! [1]
QApplication::setStyle(QStyleFactory::create("fusion"));
//! [1]
} // wrapper0
//! [3]
QSize MyWidget::sizeHint() const
{
return QSize(80, 25);
}
//! [3]
//! [4]
void showAllHiddenTopLevelWidgets()
{
const auto topLevelWidgets = QApplication::topLevelWidgets();
for (QWidget *widget : topLevelWidgets) {
if (widget->isHidden())
widget->show();
}
}
//! [4]
//! [5]
void updateAllWidgets()
{
const auto topLevelWidgets = QApplication::topLevelWidgets();
for (QWidget *widget : topLevelWidgets)
widget->update();
}
//! [5]
void startTheDrag() {};
void wrapper1() {
MyWidget startPos;
@ -96,25 +32,6 @@ if ((startPos - currentPos).manhattanLength() >=
startTheDrag();
//! [6]
//! [7]
QWidget *widget = qApp->widgetAt(x, y);
if (widget)
widget = widget->window();
//! [7]
} // wrapper1
void wrapper2() {
QPoint point;
//! [8]
QWidget *widget = qApp->widgetAt(point);
if (widget)
widget = widget->window();
//! [8]
} // wrapper2
} // src_gui_kernel_qapplication

9
src/gui/doc/snippets/code/src_gui_painting_qpainter.cpp
View File

@ -97,15 +97,6 @@ struct QPainter {
void setWorldTransform(QTransform matrix, bool);
};
//! [4]
void QPainter::rotate(qreal angle)
{
QTransform matrix;
matrix.rotate(angle);
setWorldTransform(matrix, true);
}
//! [4]
} // QPainterWrapper
void MyWidget::wrapper1() {

12
src/gui/doc/snippets/code/src_gui_text_qtextdocument.cpp
View File

@ -1,12 +0,0 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
namespace src_gui_text_qtextdocument {
/* wrap non-code snippet
//! [0]
<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body>...
//! [0]
*/ // wrap non-code snippet
} // src_gui_text_qtextdocument

9
src/gui/doc/snippets/code/src_gui_util_qdesktopservices.cpp
View File

@ -65,15 +65,6 @@ QDesktopServices::openUrl(QUrl("file:///C:/Program Files", QUrl::TolerantMode));
*/ // comment wrapper 2
void wrapper3() {
//! [6]
QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) +
"/data/organization/application";
//! [6]
} // wrapper3
/* comment wrapper 3
//! [7]
<key>com.apple.developer.associated-domains</key>

7
src/gui/doc/snippets/image/image.cpp
View File

@ -25,13 +25,6 @@ buffer.open(QIODevice::WriteOnly);
pixmap.save(&buffer, "PNG"); // writes pixmap into bytes in PNG format
//! [1]
//! [2]
QPixmap alpha("image-with-alpha.png");
QPixmap alphacopy = alpha;
alphacopy.setMask(alphacopy.mask());
//! [2]
} // wrapper1
} // image

6
src/network/doc/snippets/code/doc_src_qtnetwork.cpp
View File

@ -1,6 +0,0 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [1]
#include <QtNetwork>
//! [1]

6
src/network/doc/snippets/code/src_network_ssl_qsslsocket.cpp
View File

@ -49,12 +49,6 @@ socket->write("1 CAPABILITY\r\n");
//! [3]
//! [4]
QSslSocket socket;
socket.setCiphers("DHE-RSA-AES256-SHA:DHE-DSS-AES256-SHA:AES256-SHA");
//! [4]
//! [5]
socket->connectToHostEncrypted("imap", 993);
if (socket->waitForEncrypted(1000))

2
src/sql/doc/snippets/code/doc_src_sql-driver.cpp
View File

@ -47,10 +47,8 @@ if (q.next())
//! [26]
qDebug( \
//! [31]
"QSqlDatabase: QMYSQL driver not loaded \
QSqlDatabase: available drivers: QMYSQL" \
//! [31]
);
/* Commented because the following line is not compilable

256
src/sql/doc/snippets/sqldatabase/sqldatabase_snippet.cpp
View File

@ -17,17 +17,13 @@
//! [20]
}
//! [21]
QSqlQueryModel model;
model.setQuery("SELECT name, salary FROM employee");
int salary = model.record(4).value("salary").toInt();
//! [21]
Q_UNUSED(salary);
{
//! [22]
int salary = model.data(model.index(4, 1)).toInt();
//! [22]
Q_UNUSED(salary);
}
@ -47,7 +43,6 @@ public:
int m_specialColumnNo;
};
//! [23]
QVariant MyModel::data(const QModelIndex &item, int role) const
{
if (item.column() == m_specialColumnNo) {
@ -55,7 +50,6 @@ QVariant MyModel::data(const QModelIndex &item, int role) const
}
return QSqlQueryModel::data(item, role);
}
//! [23]
void QSqlTableModel_snippets()
{
@ -72,258 +66,8 @@ void QSqlTableModel_snippets()
view->hideColumn(0); // don't show the ID
view->show();
//! [24]
{
//! [25]
QSqlTableModel model;
model.setTable("employee");
model.select();
int salary = model.record(4).value("salary").toInt();
//! [25]
}
}
void sql_intro_snippets()
{
{
//! [26]
QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
db.setHostName("bigblue");
db.setDatabaseName("flightdb");
db.setUserName("acarlson");
db.setPassword("1uTbSbAs");
bool ok = db.open();
//! [26]
Q_UNUSED(ok);
}
{
//! [27]
QSqlDatabase firstDB = QSqlDatabase::addDatabase("QMYSQL", "first");
QSqlDatabase secondDB = QSqlDatabase::addDatabase("QMYSQL", "second");
//! [27]
}
{
//! [28]
QSqlDatabase defaultDB = QSqlDatabase::database();
//! [28] //! [29]
QSqlDatabase firstDB = QSqlDatabase::database("first");
//! [29] //! [30]
QSqlDatabase secondDB = QSqlDatabase::database("second");
//! [30]
}
{
// SELECT1
//! [31]
QSqlQuery query;
query.exec("SELECT name, salary FROM employee WHERE salary > 50000");
//! [31]
//! [32]
while (query.next()) {
QString name = query.value(0).toString();
int salary = query.value(1).toInt();
qDebug() << name << salary;
}
//! [32]
}
{
// FEATURE
//! [33]
QSqlQuery query;
int numRows;
query.exec("SELECT name, salary FROM employee WHERE salary > 50000");
QSqlDatabase defaultDB = QSqlDatabase::database();
if (defaultDB.driver()->hasFeature(QSqlDriver::QuerySize)) {
numRows = query.size();
} else {
// this can be very slow
query.last();
numRows = query.at() + 1;
}
//! [33]
}
{
// INSERT1
//! [34]
QSqlQuery query;
query.exec("INSERT INTO employee (id, name, salary) "
"VALUES (1001, 'Thad Beaumont', 65000)");
//! [34]
}
{
// NAMED BINDING
//! [35]
QSqlQuery query;
query.prepare("INSERT INTO employee (id, name, salary) "
"VALUES (:id, :name, :salary)");
query.bindValue(":id", 1001);
query.bindValue(":name", "Thad Beaumont");
query.bindValue(":salary", 65000);
query.exec();
//! [35]
}
{
// POSITIONAL BINDING
//! [36]
QSqlQuery query;
query.prepare("INSERT INTO employee (id, name, salary) "
"VALUES (?, ?, ?)");
query.addBindValue(1001);
query.addBindValue("Thad Beaumont");
query.addBindValue(65000);
query.exec();
//! [36]
}
{
// UPDATE1
//! [37]
QSqlQuery query;
query.exec("UPDATE employee SET salary = 70000 WHERE id = 1003");
//! [37]
}
{
// DELETE1
//! [38]
QSqlQuery query;
query.exec("DELETE FROM employee WHERE id = 1007");
//! [38]
}
{
// TRANSACTION
//! [39]
QSqlDatabase::database().transaction();
QSqlQuery query;
query.exec("SELECT id FROM employee WHERE name = 'Torild Halvorsen'");
if (query.next()) {
int employeeId = query.value(0).toInt();
query.exec("INSERT INTO project (id, name, ownerid) "
"VALUES (201, 'Manhattan Project', "
+ QString::number(employeeId) + ')');
}
QSqlDatabase::database().commit();
//! [39]
}
{
// SQLQUERYMODEL1
//! [40]
QSqlQueryModel model;
model.setQuery("SELECT * FROM employee");
for (int i = 0; i < model.rowCount(); ++i) {
int id = model.record(i).value("id").toInt();
QString name = model.record(i).value("name").toString();
qDebug() << id << name;
}
//! [40]
}
{
// SQLTABLEMODEL1
//! [41]
QSqlTableModel model;
model.setTable("employee");
model.setFilter("salary > 50000");
model.setSort(2, Qt::DescendingOrder);
model.select();
for (int i = 0; i < model.rowCount(); ++i) {
QString name = model.record(i).value("name").toString();
int salary = model.record(i).value("salary").toInt();
qDebug() << name << salary;
}
//! [41]
}
{
// SQLTABLEMODEL2
QSqlTableModel model;
model.setTable("employee");
//! [42]
for (int i = 0; i < model.rowCount(); ++i) {
QSqlRecord record = model.record(i);
double salary = record.value("salary").toInt();
salary *= 1.1;
record.setValue("salary", salary);
model.setRecord(i, record);
}
model.submitAll();
//! [42]
// SQLTABLEMODEL3
int row = 1;
int column = 2;
//! [43]
model.setData(model.index(row, column), 75000);
model.submitAll();
//! [43]
// SQLTABLEMODEL4
//! [44]
model.insertRows(row, 1);
model.setData(model.index(row, 0), 1013);
model.setData(model.index(row, 1), "Peter Gordon");
model.setData(model.index(row, 2), 68500);
model.submitAll();
//! [44]
//! [45]
model.removeRows(row, 5);
//! [45] //! [46]
model.submitAll();
//! [46]
}
}
//! [47]
class XyzResult : public QSqlResult
{
public:
XyzResult(const QSqlDriver *driver)
: QSqlResult(driver) {}
~XyzResult() {}
protected:
QVariant data(int /* index */) override { return QVariant(); }
bool isNull(int /* index */) override { return false; }
bool reset(const QString & /* query */) override { return false; }
bool fetch(int /* index */) override { return false; }
bool fetchFirst() override { return false; }
bool fetchLast() override { return false; }
int size() override { return 0; }
int numRowsAffected() override { return 0; }
QSqlRecord record() const override { return QSqlRecord(); }
};
//! [47]
//! [48]
class XyzDriver : public QSqlDriver
{
public:
XyzDriver() {}
~XyzDriver() {}
bool hasFeature(DriverFeature /* feature */) const override { return false; }
bool open(const QString & /* db */, const QString & /* user */,
const QString & /* password */, const QString & /* host */,
int /* port */, const QString & /* options */) override
{ return false; }
void close() {}
QSqlResult *createResult() const override { return new XyzResult(this); }
};
//! [48]
int main(int argc, char **argv)
{

1
src/testlib/doc/snippets/code/CMakeLists.txt
View File

@ -3,7 +3,6 @@
add_library(testlib_code_snippets OBJECT
doc_src_qtqskip.cpp
doc_src_qttest.cpp
src_corelib_kernel_qtestsupport_core.cpp
)

3
src/testlib/doc/snippets/code/doc_src_qsignalspy.cpp
View File

@ -43,9 +43,6 @@ SomeStruct result = qvariant_cast<SomeStruct>(spy.at(0).at(0));
QSignalSpy spy(myPushButton, SIGNAL(clicked(bool)));
//! [4]
//! [5]
QVERIFY(spy.wait(1000));
//! [5]
//! [6]
QSignalSpy spy(myPushButton, &QPushButton::clicked);

6
src/testlib/doc/snippets/code/doc_src_qttest.cpp
View File

@ -1,6 +0,0 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
#include <QTest>
//! [0]

45
src/widgets/doc/snippets/code/doc_src_qt4-mainwindow.cpp
View File

@ -26,48 +26,3 @@ setCorner(Qt::BottomRightCorner, Qt::RightDockWidgetArea);
QWidget *centralWidget = new QWidget(this);
setCentralWidget(centralWidget);
//! [3]
//! [4]
QPopupMenu *fileMenu = new QPopupMenu(this);
openAction->addTo(fileMenu);
saveAction->addTo(fileMenu);
...
menuBar()->insertItem(tr("&File"), fileMenu);
//! [4]
//! [5]
QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
fileMenu->addAction(openAction);
fileMenu->addAction(saveAction);
...
//! [5]
//! [6]
QToolBar *fileTools = new QToolBar(this, "file toolbar");
openAction->addTo(fileTools);
saveAction->addTo(fileTools);
...
//! [6]
//! [7]
QToolBar *fileTools = addToolBar(tr("File Tool Bar"));
fileTools->addAction(openAction);
fileTools->addAction(saveAction);
...
//! [7]
//! [8]
QDockWidget *dockWidget = new QDockWidget(this);
mainWin->moveDockWidget(dockWidget, Qt::DockLeft);
//! [8]
//! [9]
QDockWidget *dockWidget = new QDockWidget(mainWindow);
mainWindow->addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
//! [9]

19
src/widgets/doc/snippets/code/doc_src_qt4-styles.cpp
View File

@ -24,22 +24,3 @@ void MyWidget::paintEvent(QPaintEvent *event)
this);
}
//! [1]
//! [2]
void drawControl(ControlElement element,
QPainter *painter,
const QWidget *widget,
const QRect &rect,
const QColorGroup &colorGroup,
SFlags how = Style_Default,
const QStyleOption &option = QStyleOption::Default) const;
//! [2]
//! [3]
void drawControl(ControlElement element,
const QStyleOption *option,
QPainter *painter,
const QWidget *widget = nullptr) const;
//! [3]

26
src/widgets/doc/snippets/code/src_gui_dialogs_qmessagebox.cpp
View File

@ -11,23 +11,6 @@ int ret = QMessageBox::warning(this, tr("My Application"),
//! [0]
//! [1]
QMessageBox msgBox;
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
switch (msgBox.exec()) {
case QMessageBox::Yes:
// yes was clicked
break;
case QMessageBox::No:
// no was clicked
break;
default:
// should never be reached
break;
}
//! [1]
//! [2]
QMessageBox msgBox;
QPushButton *connectButton = msgBox.addButton(tr("Connect"), QMessageBox::ActionRole);
@ -100,12 +83,3 @@ switch (ret) {
break;
}
//! [7]
//! [9]
QMessageBox msgBox(this);
msgBox.setText(tr("The document has been modified.\n"
"Do you want to save your changes?"));
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard
| QMessageBox::Cancel);
msgBox.setDefaultButton(QMessageBox::Save);
//! [9]

34
src/widgets/doc/snippets/code/src_gui_graphicsview_qgraphicsitem.cpp
View File

@ -71,24 +71,6 @@ rect.deviceTransform(view->viewportTransform()).inverted().map(QPointF(100, 100)
//! [5]
//! [6]
// Rotate an item 45 degrees around (0, 0).
item->rotate(45);
// Rotate an item 45 degrees around (x, y).
item->setTransform(QTransform().translate(x, y).rotate(45).translate(-x, -y));
//! [6]
//! [7]
// Scale an item by 3x2 from its origin
item->scale(3, 2);
// Scale an item by 3x2 from (x, y)
item->setTransform(QTransform().translate(x, y).scale(3, 2).translate(-x, -y));
//! [7]
//! [8]
QRectF CircleItem::boundingRect() const
{
@ -223,19 +205,3 @@ QTransform xform = item->deviceTransform(view->viewportTransform());
QRect deviceRect = xform.mapRect(rect).toAlignedRect();
view->viewport()->scroll(dx, dy, deviceRect);
//! [19]
//! [20]
item->setTransform(QTransform().rotate(angle), true);
//! [20]
//! [21]
setTransform(QTransform::fromScale(sx, sy), true);
//! [21]
//! [22]
setTransform(QTransform().shear(sh, sv), true);
//! [22]
//! [23]
setTransform(QTransform::fromTranslate(dx, dy), true);
//! [23]

10
src/widgets/doc/snippets/code/src_gui_graphicsview_qgraphicsview.cpp
View File

@ -27,16 +27,6 @@ view.setCacheMode(QGraphicsView::CacheBackground);
//! [2]
//! [3]
QGraphicsScene scene;
scene.addText("GraphicsView rotated clockwise");
QGraphicsView view(&scene);
view.rotate(90); // the text is rendered with a 90 degree clockwise rotation
view.show();
//! [3]
//! [4]
QGraphicsScene scene;
scene.addItem(...

94
src/widgets/doc/snippets/code/src_gui_kernel_qapplication.cpp
View File

@ -31,26 +31,6 @@ QApplication::setStyle(QStyleFactory::create("Fusion"));
//! [1]
// ### fixme: Qt 6: Remove [2]
//! [2]
int main(int argc, char *argv[])
{
QApplication::setColorSpec(QApplication::ManyColor);
QApplication app(argc, argv);
...
return app.exec();
}
//! [2]
//! [3]
QSize MyWidget::sizeHint() const
{
return QSize(80, 25);
}
//! [3]
//! [4]
void showAllHiddenTopLevelWidgets()
{
@ -73,82 +53,8 @@ void updateAllWidgets()
//! [5]
//! [6]
int main(int argc, char *argv[])
{
QApplication::setDesktopSettingsAware(false);
QApplication app(argc, argv);
...
return app.exec();
}
//! [6]
//! [7]
if ((startPos - currentPos).manhattanLength() >=
QApplication::startDragDistance())
startTheDrag();
//! [7]
//! [8]
void MyApplication::commitData(QSessionManager& manager)
{
if (manager.allowsInteraction()) {
int ret = QMessageBox::warning(
mainWindow,
tr("My Application"),
tr("Save changes to document?"),
QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
switch (ret) {
case QMessageBox::Save:
manager.release();
if (!saveDocument())
manager.cancel();
break;
case QMessageBox::Discard:
break;
case QMessageBox::Cancel:
default:
manager.cancel();
}
} else {
// we did not get permission to interact, then
// do something reasonable instead
}
}
//! [8]
//! [9]
appname -session id
//! [9]
//! [10]
const QStringList commands = mySession.restartCommand();
for (const QString &command : commands)
do_something(command);
//! [10]
//! [11]
const QStringList commands = mySession.discardCommand();
for (const QString &command : commands)
do_something(command);
//! [11]
//! [12]
QWidget *widget = QApplication::widgetAt(x, y);
if (widget)
widget = widget->window();
//! [12]
//! [13]
QWidget *widget = QApplication::widgetAt(point);
if (widget)
widget = widget->window();
//! [13]

13
src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
View File

@ -22,19 +22,6 @@ aWidget->window()->setWindowTitle("New Window Title");
//! [3]
//! [4]
QFont font("Helvetica", 12, QFont::Bold);
setFont(font);
//! [4]
//! [5]
QFont font;
font.setBold(false);
setFont(font);
//! [5]
//! [6]
setCursor(Qt::IBeamCursor);
//! [6]

6
src/widgets/doc/snippets/splitter/splitter.cpp
View File

@ -37,11 +37,5 @@ int main()
//! [2]
}
//! [3]
QListIterator<int> it(splitter->sizes());
while (it.hasNext())
processSize(it.next());
//! [3]
return 0;
}

11
src/xml/doc/snippets/code/src_xml_dom_qdom.cpp
View File

@ -88,17 +88,6 @@ for(QDomNode n = element.firstChild(); !n.isNull(); n = n.nextSibling())
}
//! [10]
}
void FirstElement()
{
//! [11]
QDomDocument doc;
QDomElement root = doc.firstChildElement("database");
QDomElement elt = root.firstChildElement("entry");
for (; !elt.isNull(); elt = elt.nextSiblingElement("entry")) {
// ...
}
//! [11]
}
void FileContent()

6
src/xml/doc/snippets/code/src_xml_sax_qxml.cpp
View File

@ -1,6 +0,0 @@
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//! [0]
xmlReader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
//! [0]

2
src/xml/doc/snippets/rsslisting/handler.cpp
View File

@ -133,7 +133,6 @@ bool Handler::characters (const QString &chars)
that parsing should stop.
*/
//! [0]
bool Handler::fatalError (const QXmlParseException & exception)
{
qWarning() << "Fatal error on line" << exception.lineNumber()
@ -142,4 +141,3 @@ bool Handler::fatalError (const QXmlParseException & exception)
return false;
}
//! [0]

4
src/xml/doc/snippets/rsslisting/listing.cpp
View File

@ -110,10 +110,8 @@ void RSSListing::fetch()
delete handler;
handler = new Handler;
//! [0]
xmlReader.setContentHandler(handler);
xmlReader.setErrorHandler(handler);
//! [0]
connect(handler, SIGNAL(newItem(QString&,QString&)),
this, SLOT(addItem(QString&,QString&)));
@ -136,7 +134,6 @@ void RSSListing::fetch()
If parsing fails for any reason, we abort the fetch.
*/
//! [1]
void RSSListing::readData(const QHttpResponseHeader &resp)
{
bool ok;
@ -157,7 +154,6 @@ void RSSListing::readData(const QHttpResponseHeader &resp)
http.abort();
}
}
//! [1]
/*
Finishes processing an HTTP request.