6.5.3 clean

tests/manual/examples/widgets/tutorials/addressbook/part4/CMakeLists.txt

@@ -0,0 +1,37 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: 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}"
+)

tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.cpp

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+// 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]

tests/manual/examples/widgets/tutorials/addressbook/part4/addressbook.h

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+// 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

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();
+}

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