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Diffstat (limited to 'examples/widgets/tools/undo/document.h')
-rw-r--r-- | examples/widgets/tools/undo/document.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/examples/widgets/tools/undo/document.h b/examples/widgets/tools/undo/document.h deleted file mode 100644 index 01447ef541..0000000000 --- a/examples/widgets/tools/undo/document.h +++ /dev/null @@ -1,133 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the demonstration applications 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 DOCUMENT_H -#define DOCUMENT_H - -#include <QWidget> - -QT_FORWARD_DECLARE_CLASS(QUndoStack) -QT_FORWARD_DECLARE_CLASS(QTextStream) - -class Shape -{ -public: - enum Type { Rectangle, Circle, Triangle }; - - explicit Shape(Type type = Rectangle, const QColor &color = Qt::red, const QRect &rect = QRect()); - - Type type() const; - QString name() const; - QRect rect() const; - QRect resizeHandle() const; - QColor color() const; - - static QString typeToString(Type type); - static Type stringToType(const QString &s, bool *ok = nullptr); - - static const QSize minSize; - -private: - Type m_type; - QRect m_rect; - QColor m_color; - QString m_name; - - friend class Document; -}; - -class Document : public QWidget -{ - Q_OBJECT - -public: - Document(QWidget *parent = nullptr); - - QString addShape(const Shape &shape); - void deleteShape(const QString &shapeName); - Shape shape(const QString &shapeName) const; - QString currentShapeName() const; - - void setShapeRect(const QString &shapeName, const QRect &rect); - void setShapeColor(const QString &shapeName, const QColor &color); - - bool load(QTextStream &stream); - void save(QTextStream &stream); - - QString fileName() const; - void setFileName(const QString &fileName); - - QUndoStack *undoStack() const; - -signals: - void currentShapeChanged(const QString &shapeName); - -protected: - void paintEvent(QPaintEvent *event) override; - void mousePressEvent(QMouseEvent *event) override; - void mouseReleaseEvent(QMouseEvent *event) override; - void mouseMoveEvent(QMouseEvent *event) override; - -private: - void setCurrentShape(int index); - int indexOf(const QString &shapeName) const; - int indexAt(const QPoint &pos) const; - QString uniqueName(const QString &name) const; - - QVector<Shape> m_shapeList; - QPoint m_mousePressOffset; - QString m_fileName; - QUndoStack *m_undoStack = nullptr; - int m_currentIndex = -1; - int m_mousePressIndex = -1; - bool m_resizeHandlePressed = false; -}; - -#endif // DOCUMENT_H |