diff options
Diffstat (limited to 'examples/quickcontrols2/chattutorial/chapter4-models')
11 files changed, 0 insertions, 913 deletions
diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/CMakeLists.txt b/examples/quickcontrols2/chattutorial/chapter4-models/CMakeLists.txt deleted file mode 100644 index 7ec1813b..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/CMakeLists.txt +++ /dev/null @@ -1,83 +0,0 @@ -# Generated from chapter4-models.pro. - -cmake_minimum_required(VERSION 3.14) -project(chapter4-models LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/quickcontrols2/chattutorial/chapter4-models") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Qml) -find_package(Qt6 COMPONENTS Quick) -find_package(Qt6 COMPONENTS Sql) - -qt_add_executable(chapter4-models - main.cpp - sqlcontactmodel.cpp sqlcontactmodel.h - sqlconversationmodel.cpp sqlconversationmodel.h -) -set_target_properties(chapter4-models PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(chapter4-models PUBLIC - Qt::Core - Qt::Gui - Qt::Qml - Qt::Quick - Qt::Sql -) - - -# Resources: -set(qml_resource_files - "ContactPage.qml" - "ConversationPage.qml" - "main.qml" -) - -qt6_add_resources(chapter4-models "qml" - PREFIX - "/" - FILES - ${qml_resource_files} -) -set(shared_resource_files - "../shared/Albert_Einstein.png" - "../shared/Albert_Einstein@2x.png" - "../shared/Albert_Einstein@3x.png" - "../shared/Albert_Einstein@4x.png" - "../shared/Ernest_Hemingway.png" - "../shared/Ernest_Hemingway@2x.png" - "../shared/Ernest_Hemingway@3x.png" - "../shared/Ernest_Hemingway@4x.png" - "../shared/Hans_Gude.png" - "../shared/Hans_Gude@2x.png" - "../shared/Hans_Gude@3x.png" - "../shared/Hans_Gude@4x.png" -) - -qt6_add_resources(chapter4-models "shared" - PREFIX - "/" - BASE - "../shared" - FILES - ${shared_resource_files} -) - -install(TARGETS chapter4-models - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/ContactPage.qml b/examples/quickcontrols2/chattutorial/chapter4-models/ContactPage.qml deleted file mode 100644 index c8e88724..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/ContactPage.qml +++ /dev/null @@ -1,90 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick -import QtQuick.Controls - -import io.qt.examples.chattutorial - -Page { - id: root - - header: ToolBar { - Label { - text: qsTr("Contacts") - font.pixelSize: 20 - anchors.centerIn: parent - } - } - - ListView { - id: listView - anchors.fill: parent - topMargin: 48 - leftMargin: 48 - bottomMargin: 48 - rightMargin: 48 - spacing: 20 - model: SqlContactModel {} - delegate: ItemDelegate { - text: model.display - width: listView.width - listView.leftMargin - listView.rightMargin - height: avatar.implicitHeight - leftPadding: avatar.implicitWidth + 32 - onClicked: root.StackView.view.push("qrc:/ConversationPage.qml", { inConversationWith: model.display }) - - Image { - id: avatar - source: "qrc:/" + model.display.replace(" ", "_") + ".png" - } - } - } -} - diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml b/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml deleted file mode 100644 index 35f770f5..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/ConversationPage.qml +++ /dev/null @@ -1,165 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick -import QtQuick.Layouts -import QtQuick.Controls - -import io.qt.examples.chattutorial - -Page { - id: root - - property string inConversationWith - - header: ToolBar { - ToolButton { - text: qsTr("Back") - anchors.left: parent.left - anchors.leftMargin: 10 - anchors.verticalCenter: parent.verticalCenter - onClicked: root.StackView.view.pop() - } - - Label { - id: pageTitle - text: inConversationWith - font.pixelSize: 20 - anchors.centerIn: parent - } - } - - ColumnLayout { - anchors.fill: parent - - ListView { - id: listView - Layout.fillWidth: true - Layout.fillHeight: true - Layout.margins: pane.leftPadding + messageField.leftPadding - displayMarginBeginning: 40 - displayMarginEnd: 40 - verticalLayoutDirection: ListView.BottomToTop - spacing: 12 - model: SqlConversationModel { - recipient: inConversationWith - } - delegate: Column { - anchors.right: sentByMe ? listView.contentItem.right : undefined - spacing: 6 - - readonly property bool sentByMe: model.recipient !== "Me" - - Row { - id: messageRow - spacing: 6 - anchors.right: sentByMe ? parent.right : undefined - - Image { - id: avatar - source: !sentByMe ? "qrc:/" + model.author.replace(" ", "_") + ".png" : "" - } - - Rectangle { - width: Math.min(messageText.implicitWidth + 24, - listView.width - (!sentByMe ? avatar.width + messageRow.spacing : 0)) - height: messageText.implicitHeight + 24 - color: sentByMe ? "lightgrey" : "steelblue" - - Label { - id: messageText - text: model.message - color: sentByMe ? "black" : "white" - anchors.fill: parent - anchors.margins: 12 - wrapMode: Label.Wrap - } - } - } - - Label { - id: timestampText - text: Qt.formatDateTime(model.timestamp, "d MMM hh:mm") - color: "lightgrey" - anchors.right: sentByMe ? parent.right : undefined - } - } - - ScrollBar.vertical: ScrollBar {} - } - - Pane { - id: pane - Layout.fillWidth: true - - RowLayout { - width: parent.width - - TextArea { - id: messageField - Layout.fillWidth: true - placeholderText: qsTr("Compose message") - wrapMode: TextArea.Wrap - } - - Button { - id: sendButton - text: qsTr("Send") - enabled: messageField.length > 0 - onClicked: { - listView.model.sendMessage(inConversationWith, messageField.text); - messageField.text = ""; - } - } - } - } - } -} - diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/chapter4-models.pro b/examples/quickcontrols2/chattutorial/chapter4-models/chapter4-models.pro deleted file mode 100644 index 2a2d955b..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/chapter4-models.pro +++ /dev/null @@ -1,18 +0,0 @@ -TEMPLATE = app - -QT += qml quick sql -CONFIG += c++11 - -HEADERS += sqlcontactmodel.h \ - sqlconversationmodel.h - -SOURCES += main.cpp \ - sqlcontactmodel.cpp \ - sqlconversationmodel.cpp - -RESOURCES += \ - qml.qrc \ - ../shared/shared.qrc - -target.path = $$[QT_INSTALL_EXAMPLES]/quickcontrols2/chattutorial/chapter4-models -INSTALLS += target diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/main.cpp b/examples/quickcontrols2/chattutorial/chapter4-models/main.cpp deleted file mode 100644 index bbe7b3ad..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/main.cpp +++ /dev/null @@ -1,99 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtCore> -#include <QGuiApplication> -#include <QSqlDatabase> -#include <QSqlError> -#include <QtQml> - -#include "sqlcontactmodel.h" -#include "sqlconversationmodel.h" - -static void connectToDatabase() -{ - QSqlDatabase database = QSqlDatabase::database(); - if (!database.isValid()) { - database = QSqlDatabase::addDatabase("QSQLITE"); - if (!database.isValid()) - qFatal("Cannot add database: %s", qPrintable(database.lastError().text())); - } - - const QDir writeDir = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation); - if (!writeDir.mkpath(".")) - qFatal("Failed to create writable directory at %s", qPrintable(writeDir.absolutePath())); - - // Ensure that we have a writable location on all devices. - const QString fileName = writeDir.absolutePath() + "/chat-database.sqlite3"; - // When using the SQLite driver, open() will create the SQLite database if it doesn't exist. - database.setDatabaseName(fileName); - if (!database.open()) { - qFatal("Cannot open database: %s", qPrintable(database.lastError().text())); - QFile::remove(fileName); - } -} - -int main(int argc, char *argv[]) -{ - QGuiApplication app(argc, argv); - - qmlRegisterType<SqlContactModel>("io.qt.examples.chattutorial", 1, 0, "SqlContactModel"); - qmlRegisterType<SqlConversationModel>("io.qt.examples.chattutorial", 1, 0, "SqlConversationModel"); - - connectToDatabase(); - - QQmlApplicationEngine engine; - engine.load(QUrl(QStringLiteral("qrc:/main.qml"))); - if (engine.rootObjects().isEmpty()) - return -1; - - return app.exec(); -} - diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/main.qml b/examples/quickcontrols2/chattutorial/chapter4-models/main.qml deleted file mode 100644 index 029f45e3..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/main.qml +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick -import QtQuick.Controls - -ApplicationWindow { - id: window - width: 540 - height: 960 - visible: true - - StackView { - id: stackView - anchors.fill: parent - initialItem: ContactPage {} - } -} - diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/qml.qrc b/examples/quickcontrols2/chattutorial/chapter4-models/qml.qrc deleted file mode 100644 index a72e1b71..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/qml.qrc +++ /dev/null @@ -1,7 +0,0 @@ -<RCC> - <qresource prefix="/"> - <file>main.qml</file> - <file>ContactPage.qml</file> - <file>ConversationPage.qml</file> - </qresource> -</RCC> diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.cpp b/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.cpp deleted file mode 100644 index 6203ebec..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.cpp +++ /dev/null @@ -1,90 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "sqlcontactmodel.h" - -#include <QDebug> -#include <QSqlError> -#include <QSqlQuery> - -static void createTable() -{ - if (QSqlDatabase::database().tables().contains(QStringLiteral("Contacts"))) { - // The table already exists; we don't need to do anything. - return; - } - - QSqlQuery query; - if (!query.exec( - "CREATE TABLE IF NOT EXISTS 'Contacts' (" - " 'name' TEXT NOT NULL," - " PRIMARY KEY(name)" - ")")) { - qFatal("Failed to query database: %s", qPrintable(query.lastError().text())); - } - - query.exec("INSERT INTO Contacts VALUES('Albert Einstein')"); - query.exec("INSERT INTO Contacts VALUES('Ernest Hemingway')"); - query.exec("INSERT INTO Contacts VALUES('Hans Gude')"); -} - -SqlContactModel::SqlContactModel(QObject *parent) : - QSqlQueryModel(parent) -{ - createTable(); - - QSqlQuery query; - if (!query.exec("SELECT * FROM Contacts")) - qFatal("Contacts SELECT query failed: %s", qPrintable(query.lastError().text())); - - setQuery(query); - if (lastError().isValid()) - qFatal("Cannot set query on SqlContactModel: %s", qPrintable(lastError().text())); -} diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.h b/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.h deleted file mode 100644 index fdbe5f1e..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/sqlcontactmodel.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef SQLCONTACTMODEL_H -#define SQLCONTACTMODEL_H - -#include <QSqlQueryModel> - -class SqlContactModel : public QSqlQueryModel -{ -public: - SqlContactModel(QObject *parent = 0); -}; - -#endif // SQLCONTACTMODEL_H diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.cpp b/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.cpp deleted file mode 100644 index 99526e81..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.cpp +++ /dev/null @@ -1,154 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "sqlconversationmodel.h" - -#include <QDateTime> -#include <QDebug> -#include <QSqlError> -#include <QSqlRecord> -#include <QSqlQuery> - -static const char *conversationsTableName = "Conversations"; - -static void createTable() -{ - if (QSqlDatabase::database().tables().contains(conversationsTableName)) { - // The table already exists; we don't need to do anything. - return; - } - - QSqlQuery query; - if (!query.exec( - "CREATE TABLE IF NOT EXISTS 'Conversations' (" - "'author' TEXT NOT NULL," - "'recipient' TEXT NOT NULL," - "'timestamp' TEXT NOT NULL," - "'message' TEXT NOT NULL," - "FOREIGN KEY('author') REFERENCES Contacts ( name )," - "FOREIGN KEY('recipient') REFERENCES Contacts ( name )" - ")")) { - qFatal("Failed to query database: %s", qPrintable(query.lastError().text())); - } - - query.exec("INSERT INTO Conversations VALUES('Me', 'Ernest Hemingway', '2016-01-07T14:36:06', 'Hello!')"); - query.exec("INSERT INTO Conversations VALUES('Ernest Hemingway', 'Me', '2016-01-07T14:36:16', 'Good afternoon.')"); - query.exec("INSERT INTO Conversations VALUES('Me', 'Albert Einstein', '2016-01-01T11:24:53', 'Hi!')"); - query.exec("INSERT INTO Conversations VALUES('Albert Einstein', 'Me', '2016-01-07T14:36:16', 'Good morning.')"); - query.exec("INSERT INTO Conversations VALUES('Hans Gude', 'Me', '2015-11-20T06:30:02', 'God morgen. Har du fått mitt maleri?')"); - query.exec("INSERT INTO Conversations VALUES('Me', 'Hans Gude', '2015-11-20T08:21:03', 'God morgen, Hans. Ja, det er veldig fint. Tusen takk! " - "Hvor mange timer har du brukt på den?')"); -} - -SqlConversationModel::SqlConversationModel(QObject *parent) : - QSqlTableModel(parent) -{ - createTable(); - setTable(conversationsTableName); - setSort(2, Qt::DescendingOrder); - // Ensures that the model is sorted correctly after submitting a new row. - setEditStrategy(QSqlTableModel::OnManualSubmit); -} - -QString SqlConversationModel::recipient() const -{ - return m_recipient; -} - -void SqlConversationModel::setRecipient(const QString &recipient) -{ - if (recipient == m_recipient) - return; - - m_recipient = recipient; - - const QString filterString = QString::fromLatin1( - "(recipient = '%1' AND author = 'Me') OR (recipient = 'Me' AND author='%1')").arg(m_recipient); - setFilter(filterString); - select(); - - emit recipientChanged(); -} - -QVariant SqlConversationModel::data(const QModelIndex &index, int role) const -{ - if (role < Qt::UserRole) - return QSqlTableModel::data(index, role); - - const QSqlRecord sqlRecord = record(index.row()); - return sqlRecord.value(role - Qt::UserRole); -} - -QHash<int, QByteArray> SqlConversationModel::roleNames() const -{ - QHash<int, QByteArray> names; - names[Qt::UserRole] = "author"; - names[Qt::UserRole + 1] = "recipient"; - names[Qt::UserRole + 2] = "timestamp"; - names[Qt::UserRole + 3] = "message"; - return names; -} - -void SqlConversationModel::sendMessage(const QString &recipient, const QString &message) -{ - const QString timestamp = QDateTime::currentDateTime().toString(Qt::ISODate); - - QSqlRecord newRecord = record(); - newRecord.setValue("author", "Me"); - newRecord.setValue("recipient", recipient); - newRecord.setValue("timestamp", timestamp); - newRecord.setValue("message", message); - if (!insertRecord(rowCount(), newRecord)) { - qWarning() << "Failed to send message:" << lastError().text(); - return; - } - - submitAll(); -} diff --git a/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.h b/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.h deleted file mode 100644 index 14ab12e2..00000000 --- a/examples/quickcontrols2/chattutorial/chapter4-models/sqlconversationmodel.h +++ /dev/null @@ -1,79 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef SQLCONVERSATIONMODEL_H -#define SQLCONVERSATIONMODEL_H - -#include <QSqlTableModel> - -class SqlConversationModel : public QSqlTableModel -{ - Q_OBJECT - Q_PROPERTY(QString recipient READ recipient WRITE setRecipient NOTIFY recipientChanged) - -public: - SqlConversationModel(QObject *parent = 0); - - QString recipient() const; - void setRecipient(const QString &recipient); - - QVariant data(const QModelIndex &index, int role) const override; - QHash<int, QByteArray> roleNames() const override; - - Q_INVOKABLE void sendMessage(const QString &recipient, const QString &message); - -signals: - void recipientChanged(); - -private: - QString m_recipient; -}; - -#endif // SQLCONVERSATIONMODEL_H |