diff options
Diffstat (limited to 'sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses')
3 files changed, 258 insertions, 0 deletions
diff --git a/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.h b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.h new file mode 100644 index 000000000..e9f85877a --- /dev/null +++ b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Python. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 MODEL_H +#define MODEL_H + +#include <QAbstractListModel> +#include <QObject> +#include <qvector.h> + +class LinearModel : public QAbstractListModel +{ + Q_OBJECT +public: + LinearModel(QObject *parent = 0) + : QAbstractListModel(parent) {} + + int rowCount(const QModelIndex &parent = QModelIndex()) const; + QModelIndex index(int row, int column = 0, const QModelIndex &parent = QModelIndex()) const; + QVariant data(const QModelIndex &index, int role) const; + + Qt::ItemFlags flags(const QModelIndex &index) const; + bool setData(const QModelIndex &index, const QVariant &value, + int role = Qt::EditRole); + + bool insertRows(int position, int rows, const QModelIndex &index = QModelIndex()); + bool removeRows(int position, int rows, const QModelIndex &index = QModelIndex()); + +private: + QVector<int> values; +}; + +#endif diff --git a/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/view.h b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/view.h new file mode 100644 index 000000000..f6a5e710c --- /dev/null +++ b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/view.h @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Python. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 VIEW_H +#define VIEW_H + +#include <QAbstractItemView> +#include <QItemSelection> +#include <QItemSelectionModel> +#include <QModelIndex> +#include <QRect> +#include <QSize> +#include <QWidget> + +class LinearView : public QAbstractItemView +{ + Q_OBJECT +public: + LinearView(QWidget *parent = 0); + + QRect itemViewportRect(const QModelIndex &index) const; + void ensureVisible(const QModelIndex &index); + QModelIndex itemAt(int x, int y) const; + +protected slots: + /*void dataChanged(const QModelIndex &topLeft, const QModelIndex + &bottomRight);*/ + void rowsInserted(const QModelIndex &parent, int start, int end); + void rowsRemoved(const QModelIndex &parent, int start, int end); + /*void selectionChanged(const QItemSelection &deselected, const QItemSelection &selected); + void verticalScrollbarAction(int action); + void horizontalScrollbarAction(int action);*/ + +protected: + void setSelection(const QRect&, QItemSelectionModel::SelectionFlags command); + QRect selectionViewportRect(const QItemSelection &selection) const; + QRect itemRect(const QModelIndex &item) const; + bool isIndexHidden(const QModelIndex &index) const; + int horizontalOffset() const; + int verticalOffset() const; + QModelIndex moveCursor(QAbstractItemView::CursorAction cursorAction, + Qt::KeyboardModifiers modifiers); + + void paintEvent(QPaintEvent *event); + void resizeEvent(QResizeEvent *event); + QSize sizeHint() const; + +private: + int rows(const QModelIndex &index = QModelIndex()) const; + void updateGeometries(); +}; + +#endif diff --git a/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/window.h b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/window.h new file mode 100644 index 000000000..ac4988f5e --- /dev/null +++ b/sources/pyside6/doc/codesnippets/doc/src/snippets/modelview-subclasses/window.h @@ -0,0 +1,78 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of Qt for Python. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 WINDOW_H +#define WINDOW_H + +#include <QMainWindow> +#include <QString> +#include <QWidget> + +#include "model.h" +#include "view.h" + +class MainWindow : public QMainWindow +{ + Q_OBJECT +public: + MainWindow::MainWindow(QWidget *parent = 0); + +public slots: + void selectOpenFile(); + +private: + void setupModelView(); + void openFile(const QString &fileName); + + LinearModel *model; + LinearView *view; +}; + +#endif |