diff options
Diffstat (limited to 'examples/widgets/itemviews/simpledommodel')
9 files changed, 0 insertions, 428 deletions
diff --git a/examples/widgets/itemviews/simpledommodel/CMakeLists.txt b/examples/widgets/itemviews/simpledommodel/CMakeLists.txt deleted file mode 100644 index d6ad561216..0000000000 --- a/examples/widgets/itemviews/simpledommodel/CMakeLists.txt +++ /dev/null @@ -1,37 +0,0 @@ -cmake_minimum_required(VERSION 3.16) -project(simpledommodel LANGUAGES CXX) - -set(CMAKE_AUTOMOC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/widgets/itemviews/simpledommodel") - -find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets Xml) - -qt_add_executable(simpledommodel - domitem.cpp domitem.h - dommodel.cpp dommodel.h - main.cpp - mainwindow.cpp mainwindow.h -) - -set_target_properties(simpledommodel PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) - -target_link_libraries(simpledommodel PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets - Qt::Xml -) - -install(TARGETS simpledommodel - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/itemviews/simpledommodel/domitem.cpp b/examples/widgets/itemviews/simpledommodel/domitem.cpp deleted file mode 100644 index b3e197b3db..0000000000 --- a/examples/widgets/itemviews/simpledommodel/domitem.cpp +++ /dev/null @@ -1,62 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "domitem.h" - -#include <QtXml> - -//! [0] -DomItem::DomItem(const QDomNode &node, int row, DomItem *parent) - : domNode(node), -//! [0] - // Record the item's location within its parent. -//! [1] - parentItem(parent), - rowNumber(row) -{} -//! [1] - -//! [2] -DomItem::~DomItem() -{ - qDeleteAll(childItems); -} -//! [2] - -//! [3] -QDomNode DomItem::node() const -{ - return domNode; -} -//! [3] - -//! [4] -DomItem *DomItem::parent() -{ - return parentItem; -} -//! [4] - -//! [5] -DomItem *DomItem::child(int i) -{ - DomItem *childItem = childItems.value(i); - if (childItem) - return childItem; - - // if child does not yet exist, create it - if (i >= 0 && i < domNode.childNodes().count()) { - QDomNode childNode = domNode.childNodes().item(i); - childItem = new DomItem(childNode, i, this); - childItems[i] = childItem; - } - return childItem; -} -//! [5] - -//! [6] -int DomItem::row() const -{ - return rowNumber; -} -//! [6] diff --git a/examples/widgets/itemviews/simpledommodel/domitem.h b/examples/widgets/itemviews/simpledommodel/domitem.h deleted file mode 100644 index 9b02d8e88c..0000000000 --- a/examples/widgets/itemviews/simpledommodel/domitem.h +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef DOMITEM_H -#define DOMITEM_H - -#include <QDomNode> -#include <QHash> - -//! [0] -class DomItem -{ -public: - DomItem(const QDomNode &node, int row, DomItem *parent = nullptr); - ~DomItem(); - DomItem *child(int i); - DomItem *parent(); - QDomNode node() const; - int row() const; - -private: - QDomNode domNode; - QHash<int, DomItem *> childItems; - DomItem *parentItem; - int rowNumber; -}; -//! [0] - -#endif // DOMITEM_H diff --git a/examples/widgets/itemviews/simpledommodel/dommodel.cpp b/examples/widgets/itemviews/simpledommodel/dommodel.cpp deleted file mode 100644 index 17f05c8be3..0000000000 --- a/examples/widgets/itemviews/simpledommodel/dommodel.cpp +++ /dev/null @@ -1,153 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "dommodel.h" -#include "domitem.h" - -#include <QtXml> - -//! [0] -DomModel::DomModel(const QDomDocument &document, QObject *parent) - : QAbstractItemModel(parent), - domDocument(document), - rootItem(new DomItem(domDocument, 0)) -{ -} -//! [0] - -//! [1] -DomModel::~DomModel() -{ - delete rootItem; -} -//! [1] - -//! [2] -int DomModel::columnCount(const QModelIndex &parent) const -{ - Q_UNUSED(parent); - return 3; -} -//! [2] - -//! [3] -QVariant DomModel::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - return QVariant(); - - if (role != Qt::DisplayRole) - return QVariant(); - - const DomItem *item = static_cast<DomItem*>(index.internalPointer()); - - const QDomNode node = item->node(); -//! [3] //! [4] - - switch (index.column()) { - case 0: - return node.nodeName(); - case 1: - { - const QDomNamedNodeMap attributeMap = node.attributes(); - QStringList attributes; - for (int i = 0; i < attributeMap.count(); ++i) { - QDomNode attribute = attributeMap.item(i); - attributes << attribute.nodeName() + "=\"" - + attribute.nodeValue() + '"'; - } - return attributes.join(' '); - } - case 2: - return node.nodeValue().split('\n').join(' '); - default: - break; - } - return QVariant(); -} -//! [4] - -//! [5] -Qt::ItemFlags DomModel::flags(const QModelIndex &index) const -{ - if (!index.isValid()) - return Qt::NoItemFlags; - - return QAbstractItemModel::flags(index); -} -//! [5] - -//! [6] -QVariant DomModel::headerData(int section, Qt::Orientation orientation, - int role) const -{ - if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { - switch (section) { - case 0: - return tr("Name"); - case 1: - return tr("Attributes"); - case 2: - return tr("Value"); - default: - break; - } - } - return QVariant(); -} -//! [6] - -//! [7] -QModelIndex DomModel::index(int row, int column, const QModelIndex &parent) const -{ - if (!hasIndex(row, column, parent)) - return QModelIndex(); - - DomItem *parentItem; - - if (!parent.isValid()) - parentItem = rootItem; - else - parentItem = static_cast<DomItem*>(parent.internalPointer()); -//! [7] - -//! [8] - DomItem *childItem = parentItem->child(row); - if (childItem) - return createIndex(row, column, childItem); - return QModelIndex(); -} -//! [8] - -//! [9] -QModelIndex DomModel::parent(const QModelIndex &child) const -{ - if (!child.isValid()) - return QModelIndex(); - - DomItem *childItem = static_cast<DomItem*>(child.internalPointer()); - DomItem *parentItem = childItem->parent(); - - if (!parentItem || parentItem == rootItem) - return QModelIndex(); - - return createIndex(parentItem->row(), 0, parentItem); -} -//! [9] - -//! [10] -int DomModel::rowCount(const QModelIndex &parent) const -{ - if (parent.column() > 0) - return 0; - - DomItem *parentItem; - - if (!parent.isValid()) - parentItem = rootItem; - else - parentItem = static_cast<DomItem*>(parent.internalPointer()); - - return parentItem->node().childNodes().count(); -} -//! [10] diff --git a/examples/widgets/itemviews/simpledommodel/dommodel.h b/examples/widgets/itemviews/simpledommodel/dommodel.h deleted file mode 100644 index 109ab33e58..0000000000 --- a/examples/widgets/itemviews/simpledommodel/dommodel.h +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef DOMMODEL_H -#define DOMMODEL_H - -#include <QAbstractItemModel> -#include <QDomDocument> -#include <QModelIndex> - -class DomItem; - -//! [0] -class DomModel : public QAbstractItemModel -{ - Q_OBJECT - -public: - explicit DomModel(const QDomDocument &document, QObject *parent = nullptr); - ~DomModel(); - - QVariant data(const QModelIndex &index, int role) const override; - Qt::ItemFlags flags(const QModelIndex &index) const override; - QVariant headerData(int section, Qt::Orientation orientation, - int role = Qt::DisplayRole) const override; - QModelIndex index(int row, int column, - const QModelIndex &parent = QModelIndex()) const override; - QModelIndex parent(const QModelIndex &child) const override; - int rowCount(const QModelIndex &parent = QModelIndex()) const override; - int columnCount(const QModelIndex &parent = QModelIndex()) const override; - -private: - QDomDocument domDocument; - DomItem *rootItem; -}; -//! [0] - -#endif // DOMMODEL_H diff --git a/examples/widgets/itemviews/simpledommodel/main.cpp b/examples/widgets/itemviews/simpledommodel/main.cpp deleted file mode 100644 index 2ea03356f2..0000000000 --- a/examples/widgets/itemviews/simpledommodel/main.cpp +++ /dev/null @@ -1,15 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "mainwindow.h" - -#include <QApplication> - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - MainWindow window; - window.resize(640, 480); - window.show(); - return app.exec(); -} diff --git a/examples/widgets/itemviews/simpledommodel/mainwindow.cpp b/examples/widgets/itemviews/simpledommodel/mainwindow.cpp deleted file mode 100644 index ad64863fbb..0000000000 --- a/examples/widgets/itemviews/simpledommodel/mainwindow.cpp +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include "mainwindow.h" -#include "dommodel.h" - -#include <QDomDocument> -#include <QTreeView> -#include <QMenuBar> -#include <QFileDialog> - -MainWindow::MainWindow(QWidget *parent) - : QMainWindow(parent), - model(new DomModel(QDomDocument(), this)), - view(new QTreeView(this)) -{ - fileMenu = menuBar()->addMenu(tr("&File")); - fileMenu->addAction(tr("&Open..."), QKeySequence::Open, this, &MainWindow::openFile); - fileMenu->addAction(tr("E&xit"), QKeySequence::Quit, this, &QWidget::close); - - view->setModel(model); - - setCentralWidget(view); - setWindowTitle(tr("Simple DOM Model")); -} - -void MainWindow::openFile() -{ - QString filePath = QFileDialog::getOpenFileName(this, tr("Open File"), - xmlPath, tr("XML files (*.xml);;HTML files (*.html);;" - "SVG files (*.svg);;User Interface files (*.ui)")); - - if (!filePath.isEmpty()) { - QFile file(filePath); - if (file.open(QIODevice::ReadOnly)) { - QDomDocument document; - if (document.setContent(&file)) { - DomModel *newModel = new DomModel(document, this); - view->setModel(newModel); - delete model; - model = newModel; - xmlPath = filePath; - } - file.close(); - } - } -} diff --git a/examples/widgets/itemviews/simpledommodel/mainwindow.h b/examples/widgets/itemviews/simpledommodel/mainwindow.h deleted file mode 100644 index a82f3956c8..0000000000 --- a/examples/widgets/itemviews/simpledommodel/mainwindow.h +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#ifndef MAINWINDOW_H -#define MAINWINDOW_H - -#include <QMainWindow> -#include <QString> - -class DomModel; -QT_BEGIN_NAMESPACE -class QMenu; -class QTreeView; -QT_END_NAMESPACE - -class MainWindow : public QMainWindow -{ - Q_OBJECT - -public: - MainWindow(QWidget *parent = nullptr); - -public slots: - void openFile(); - -private: - DomModel *model; - QMenu *fileMenu; - QString xmlPath; - QTreeView *view; -}; - -#endif // MAINWINDOW_H diff --git a/examples/widgets/itemviews/simpledommodel/simpledommodel.pro b/examples/widgets/itemviews/simpledommodel/simpledommodel.pro deleted file mode 100644 index 3d45920e36..0000000000 --- a/examples/widgets/itemviews/simpledommodel/simpledommodel.pro +++ /dev/null @@ -1,14 +0,0 @@ -HEADERS = domitem.h \ - dommodel.h \ - mainwindow.h -SOURCES = domitem.cpp \ - dommodel.cpp \ - main.cpp \ - mainwindow.cpp -QT += xml widgets -requires(qtConfig(filedialog)) - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/itemviews/simpledommodel -INSTALLS += target - |