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Diffstat (limited to 'tools/designer/src/lib/shared/grid_p.h')
| -rw-r--r-- | tools/designer/src/lib/shared/grid_p.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tools/designer/src/lib/shared/grid_p.h b/tools/designer/src/lib/shared/grid_p.h new file mode 100644 index 0000000..b07217f --- /dev/null +++ b/tools/designer/src/lib/shared/grid_p.h @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of Qt Designer. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#ifndef QDESIGNER_GRID_H +#define QDESIGNER_GRID_H + +#include "shared_global_p.h" + +#include <QtCore/QVariantMap> + +QT_BEGIN_NAMESPACE + +class QWidget; +class QPaintEvent; +class QPainter; + +namespace qdesigner_internal { + +// Designer grid which is able to serialize to QVariantMap +class QDESIGNER_SHARED_EXPORT Grid +{ +public: + Grid(); + + bool fromVariantMap(const QVariantMap& vm); + + void addToVariantMap(QVariantMap& vm, bool forceKeys = false) const; + QVariantMap toVariantMap(bool forceKeys = false) const; + + inline bool visible() const { return m_visible; } + void setVisible(bool visible) { m_visible = visible; } + + inline bool snapX() const { return m_snapX; } + void setSnapX(bool snap) { m_snapX = snap; } + + inline bool snapY() const { return m_snapY; } + void setSnapY(bool snap) { m_snapY = snap; } + + inline int deltaX() const { return m_deltaX; } + void setDeltaX(int dx) { m_deltaX = dx; } + + inline int deltaY() const { return m_deltaY; } + void setDeltaY(int dy) { m_deltaY = dy; } + + void paint(QWidget *widget, QPaintEvent *e) const; + void paint(QPainter &p, const QWidget *widget, QPaintEvent *e) const; + + QPoint snapPoint(const QPoint &p) const; + + int widgetHandleAdjustX(int x) const; + int widgetHandleAdjustY(int y) const; + + inline bool operator==(const Grid &rhs) const { return equals(rhs); } + inline bool operator!=(const Grid &rhs) const { return !equals(rhs); } + +private: + bool equals(const Grid &rhs) const; + int snapValue(int value, int grid) const; + bool m_visible; + bool m_snapX; + bool m_snapY; + int m_deltaX; + int m_deltaY; +}; +} // namespace qdesigner_internal + +QT_END_NAMESPACE + +#endif // QDESIGNER_GRID_H |