diff options
Diffstat (limited to 'tests/manual/examples/widgets/tutorials/addressbook/part4')
5 files changed, 383 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part4/CMakeLists.txt b/tests/manual/examples/widgets/tutorials/addressbook/part4/CMakeLists.txt new file mode 100644 index 0000000000..eb136dbf10 --- /dev/null +++ b/tests/manual/examples/widgets/tutorials/addressbook/part4/CMakeLists.txt @@ -0,0 +1,37 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +cmake_minimum_required(VERSION 3.16) +project(part4 LANGUAGES CXX) + +if(NOT DEFINED INSTALL_EXAMPLESDIR) + set(INSTALL_EXAMPLESDIR "examples") +endif() + +set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/tutorials/addressbook/part4") + +find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets) + +qt_standard_project_setup() + +qt_add_executable(part4 + addressbook.cpp addressbook.h + main.cpp +) + +set_target_properties(part4 PROPERTIES + WIN32_EXECUTABLE TRUE + MACOSX_BUNDLE TRUE +) + +target_link_libraries(part4 PRIVATE + Qt6::Core + Qt6::Gui + Qt6::Widgets +) + +install(TARGETS part4 + RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" + BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" + LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" +) diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.cpp b/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.cpp new file mode 100644 index 0000000000..a54a888073 --- /dev/null +++ b/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.cpp @@ -0,0 +1,258 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include <QtWidgets> +#include "addressbook.h" + +AddressBook::AddressBook(QWidget *parent) + : QWidget(parent) +{ + QLabel *nameLabel = new QLabel(tr("Name:")); + nameLine = new QLineEdit; + nameLine->setReadOnly(true); + + QLabel *addressLabel = new QLabel(tr("Address:")); + addressText = new QTextEdit; + addressText->setReadOnly(true); + + addButton = new QPushButton(tr("&Add")); +//! [edit and remove buttons] + editButton = new QPushButton(tr("&Edit")); + editButton->setEnabled(false); + removeButton = new QPushButton(tr("&Remove")); + removeButton->setEnabled(false); +//! [edit and remove buttons] + submitButton = new QPushButton(tr("&Submit")); + submitButton->hide(); + cancelButton = new QPushButton(tr("&Cancel")); + cancelButton->hide(); + + nextButton = new QPushButton(tr("&Next")); + nextButton->setEnabled(false); + previousButton = new QPushButton(tr("&Previous")); + previousButton->setEnabled(false); + + connect(addButton, &QPushButton::clicked, + this, &AddressBook::addContact); + connect(submitButton, &QPushButton::clicked, + this, &AddressBook::submitContact); +//! [connecting edit and remove] + connect(editButton, &QPushButton::clicked, + this, &AddressBook::editContact); + connect(removeButton, &QPushButton::clicked, + this, &AddressBook::removeContact); +//! [connecting edit and remove] + connect(cancelButton, &QPushButton::clicked, + this, &AddressBook::cancel); + connect(nextButton, &QPushButton::clicked, + this, &AddressBook::next); + connect(previousButton, &QPushButton::clicked, + this, &AddressBook::previous); + + QVBoxLayout *buttonLayout1 = new QVBoxLayout; + buttonLayout1->addWidget(addButton); +//! [adding edit and remove to the layout] + buttonLayout1->addWidget(editButton); + buttonLayout1->addWidget(removeButton); +//! [adding edit and remove to the layout] + buttonLayout1->addWidget(submitButton); + buttonLayout1->addWidget(cancelButton); + buttonLayout1->addStretch(); + + QHBoxLayout *buttonLayout2 = new QHBoxLayout; + buttonLayout2->addWidget(previousButton); + buttonLayout2->addWidget(nextButton); + + QGridLayout *mainLayout = new QGridLayout; + mainLayout->addWidget(nameLabel, 0, 0); + mainLayout->addWidget(nameLine, 0, 1); + mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop); + mainLayout->addWidget(addressText, 1, 1); + mainLayout->addLayout(buttonLayout1, 1, 2); + mainLayout->addLayout(buttonLayout2, 2, 1); + + setLayout(mainLayout); + setWindowTitle(tr("Simple Address Book")); +} + +void AddressBook::addContact() +{ + oldName = nameLine->text(); + oldAddress = addressText->toPlainText(); + + nameLine->clear(); + addressText->clear(); + + updateInterface(AddingMode); +} +//! [editContact() function] +void AddressBook::editContact() +{ + oldName = nameLine->text(); + oldAddress = addressText->toPlainText(); + + updateInterface(EditingMode); +} +//! [editContact() function] +//! [submitContact() function beginning] +void AddressBook::submitContact() +{ +//! [submitContact() function beginning] + QString name = nameLine->text(); + QString address = addressText->toPlainText(); + + if (name.isEmpty() || address.isEmpty()) { + QMessageBox::information(this, tr("Empty Field"), + tr("Please enter a name and address.")); + return; + } +//! [submitContact() function part1] + if (currentMode == AddingMode) { + + if (!contacts.contains(name)) { + contacts.insert(name, address); + QMessageBox::information(this, tr("Add Successful"), + tr("\"%1\" has been added to your address book.").arg(name)); + } else { + QMessageBox::information(this, tr("Add Unsuccessful"), + tr("Sorry, \"%1\" is already in your address book.").arg(name)); + } +//! [submitContact() function part1] +//! [submitContact() function part2] + } else if (currentMode == EditingMode) { + + if (oldName != name) { + if (!contacts.contains(name)) { + QMessageBox::information(this, tr("Edit Successful"), + tr("\"%1\" has been edited in your address book.").arg(oldName)); + contacts.remove(oldName); + contacts.insert(name, address); + } else { + QMessageBox::information(this, tr("Edit Unsuccessful"), + tr("Sorry, \"%1\" is already in your address book.").arg(name)); + } + } else if (oldAddress != address) { + QMessageBox::information(this, tr("Edit Successful"), + tr("\"%1\" has been edited in your address book.").arg(name)); + contacts[name] = address; + } + } + + updateInterface(NavigationMode); +} +//! [submitContact() function part2] + +void AddressBook::cancel() +{ + nameLine->setText(oldName); + addressText->setText(oldAddress); + updateInterface(NavigationMode); +} +//! [removeContact() function] +void AddressBook::removeContact() +{ + QString name = nameLine->text(); + QString address = addressText->toPlainText(); + + if (contacts.contains(name)) { + + int button = QMessageBox::question(this, + tr("Confirm Remove"), + tr("Are you sure you want to remove \"%1\"?").arg(name), + QMessageBox::Yes | QMessageBox::No); + + if (button == QMessageBox::Yes) { + + previous(); + contacts.remove(name); + + QMessageBox::information(this, tr("Remove Successful"), + tr("\"%1\" has been removed from your address book.").arg(name)); + } + } + + updateInterface(NavigationMode); +} +//! [removeContact() function] +void AddressBook::next() +{ + QString name = nameLine->text(); + QMap<QString, QString>::iterator i = contacts.find(name); + + if (i != contacts.end()) + i++; + + if (i == contacts.end()) + i = contacts.begin(); + + nameLine->setText(i.key()); + addressText->setText(i.value()); +} + +void AddressBook::previous() +{ + QString name = nameLine->text(); + QMap<QString, QString>::iterator i = contacts.find(name); + + if (i == contacts.end()) { + nameLine->clear(); + addressText->clear(); + return; + } + + if (i == contacts.begin()) + i = contacts.end(); + + i--; + nameLine->setText(i.key()); + addressText->setText(i.value()); +} +//! [update interface() part 1] +void AddressBook::updateInterface(Mode mode) +{ + currentMode = mode; + + switch (currentMode) { + + case AddingMode: + case EditingMode: + + nameLine->setReadOnly(false); + nameLine->setFocus(Qt::OtherFocusReason); + addressText->setReadOnly(false); + + addButton->setEnabled(false); + editButton->setEnabled(false); + removeButton->setEnabled(false); + + nextButton->setEnabled(false); + previousButton->setEnabled(false); + + submitButton->show(); + cancelButton->show(); + break; +//! [update interface() part 1] +//! [update interface() part 2] + case NavigationMode: + + if (contacts.isEmpty()) { + nameLine->clear(); + addressText->clear(); + } + + nameLine->setReadOnly(true); + addressText->setReadOnly(true); + addButton->setEnabled(true); + + int number = contacts.size(); + editButton->setEnabled(number >= 1); + removeButton->setEnabled(number >= 1); + nextButton->setEnabled(number > 1); + previousButton->setEnabled(number >1 ); + + submitButton->hide(); + cancelButton->hide(); + break; + } +} +//! [update interface() part 2] diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.h b/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.h new file mode 100644 index 0000000000..e77bbd3961 --- /dev/null +++ b/tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.h @@ -0,0 +1,62 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#ifndef ADDRESSBOOK_H +#define ADDRESSBOOK_H + +#include <QWidget> +#include <QMap> + +QT_BEGIN_NAMESPACE +class QPushButton; +class QLabel; +class QLineEdit; +class QTextEdit; +QT_END_NAMESPACE + +class AddressBook : public QWidget +{ + Q_OBJECT + +public: + AddressBook(QWidget *parent = nullptr); +//! [Mode enum] + enum Mode { NavigationMode, AddingMode, EditingMode }; +//! [Mode enum] + +public slots: + void addContact(); + void submitContact(); + void cancel(); +//! [edit and remove slots] + void editContact(); + void removeContact(); +//! [edit and remove slots] + void next(); + void previous(); + +private: +//! [updateInterface() declaration] + void updateInterface(Mode mode); +//! [updateInterface() declaration] + QPushButton *addButton; +//! [buttons declaration] + QPushButton *editButton; + QPushButton *removeButton; +//! [buttons declaration] + QPushButton *submitButton; + QPushButton *cancelButton; + QPushButton *nextButton; + QPushButton *previousButton; + QLineEdit *nameLine; + QTextEdit *addressText; + + QMap<QString, QString> contacts; + QString oldName; + QString oldAddress; +//! [mode declaration] + Mode currentMode; +//! [mode declaration] +}; + +#endif diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part4/main.cpp b/tests/manual/examples/widgets/tutorials/addressbook/part4/main.cpp new file mode 100644 index 0000000000..1f3aac3397 --- /dev/null +++ b/tests/manual/examples/widgets/tutorials/addressbook/part4/main.cpp @@ -0,0 +1,15 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#include <QtWidgets> +#include "addressbook.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + + AddressBook addressBook; + addressBook.show(); + + return app.exec(); +} diff --git a/tests/manual/examples/widgets/tutorials/addressbook/part4/part4.pro b/tests/manual/examples/widgets/tutorials/addressbook/part4/part4.pro new file mode 100644 index 0000000000..02cc5b8e07 --- /dev/null +++ b/tests/manual/examples/widgets/tutorials/addressbook/part4/part4.pro @@ -0,0 +1,11 @@ +QT += widgets + +SOURCES = addressbook.cpp \ + main.cpp +HEADERS = addressbook.h + +QMAKE_PROJECT_NAME = ab_part4 + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/widgets/tutorials/addressbook/part4 +INSTALLS += target |