| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
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| 3 | |
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| 4 | // |
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| 5 | // W A R N I N G |
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| 6 | // ------------- |
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| 7 | // |
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| 8 | // This file is not part of the Qt API. It exists for the convenience |
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| 9 | // of Qt Designer. This header |
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| 10 | // file may change from version to version without notice, or even be removed. |
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| 11 | // |
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| 12 | // We mean it. |
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| 13 | // |
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| 14 | |
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| 15 | #ifndef QDESIGNER_GRID_H |
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| 16 | #define QDESIGNER_GRID_H |
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| 17 | |
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| 18 | #include "shared_global_p.h" |
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| 19 | |
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| 20 | #include <QtCore/qvariant.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QWidget; |
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| 25 | class QPaintEvent; |
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| 26 | class QPainter; |
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| 27 | |
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| 28 | namespace qdesigner_internal { |
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| 29 | |
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| 30 | // Designer grid which is able to serialize to QVariantMap |
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| 31 | class QDESIGNER_SHARED_EXPORT Grid |
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| 32 | { |
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| 33 | public: |
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| 34 | Grid(); |
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| 35 | |
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| 36 | bool fromVariantMap(const QVariantMap& vm); |
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| 37 | |
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| 38 | void addToVariantMap(QVariantMap& vm, bool forceKeys = false) const; |
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| 39 | QVariantMap toVariantMap(bool forceKeys = false) const; |
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| 40 | |
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| 41 | inline bool visible() const { return m_visible; } |
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| 42 | void setVisible(bool visible) { m_visible = visible; } |
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| 43 | |
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| 44 | inline bool snapX() const { return m_snapX; } |
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| 45 | void setSnapX(bool snap) { m_snapX = snap; } |
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| 46 | |
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| 47 | inline bool snapY() const { return m_snapY; } |
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| 48 | void setSnapY(bool snap) { m_snapY = snap; } |
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| 49 | |
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| 50 | inline int deltaX() const { return m_deltaX; } |
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| 51 | void setDeltaX(int dx) { m_deltaX = dx; } |
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| 52 | |
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| 53 | inline int deltaY() const { return m_deltaY; } |
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| 54 | void setDeltaY(int dy) { m_deltaY = dy; } |
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| 55 | |
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| 56 | void paint(QWidget *widget, QPaintEvent *e) const; |
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| 57 | void paint(QPainter &p, const QWidget *widget, QPaintEvent *e) const; |
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| 58 | |
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| 59 | QPoint snapPoint(const QPoint &p) const; |
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| 60 | |
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| 61 | int widgetHandleAdjustX(int x) const; |
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| 62 | int widgetHandleAdjustY(int y) const; |
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| 63 | |
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| 64 | inline bool operator==(const Grid &rhs) const { return equals(rhs); } |
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| 65 | inline bool operator!=(const Grid &rhs) const { return !equals(rhs); } |
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| 66 | |
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| 67 | private: |
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| 68 | bool equals(const Grid &rhs) const; |
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| 69 | int snapValue(int value, int grid) const; |
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| 70 | bool m_visible; |
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| 71 | bool m_snapX; |
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| 72 | bool m_snapY; |
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| 73 | int m_deltaX; |
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| 74 | int m_deltaY; |
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| 75 | }; |
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| 76 | } // namespace qdesigner_internal |
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| 77 | |
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| 78 | QT_END_NAMESPACE |
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| 79 | |
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| 80 | #endif // QDESIGNER_GRID_H |
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| 81 | |
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