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/*
quickdecorationsdrawer.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Filipe Azevedo <filipe.azevedo@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_QUICKINSPECTOR_QUICKDECORATIONSDRAWER_H
#define GAMMARAY_QUICKINSPECTOR_QUICKDECORATIONSDRAWER_H
#include <QPen>
#include "quickitemgeometry.h"
namespace GammaRay {
struct QuickDecorationsSettings
{
QuickDecorationsSettings()
: boundingRectColor(QColor(232, 87, 82, 170))
, boundingRectBrush(QBrush(QColor(232, 87, 82, 95)))
, geometryRectColor(QColor(Qt::gray))
, geometryRectBrush(QBrush(QColor(Qt::gray), Qt::BDiagPattern))
, childrenRectColor(QColor(0, 99, 193, 170))
, childrenRectBrush(QBrush(QColor(0, 99, 193, 95)))
, transformOriginColor(QColor(156, 15, 86, 170))
, coordinatesColor(QColor(136, 136, 136))
, marginsColor(QColor(139, 179, 0))
, paddingColor(QColor(Qt::darkBlue))
, gridOffset(QPointF(0, 0))
, gridCellSize(QSizeF(0, 0))
, gridColor(QColor(Qt::red))
, componentsTraces(false)
, gridEnabled(false)
{
}
bool operator==(const QuickDecorationsSettings &other) const
{
return boundingRectColor == other.boundingRectColor && boundingRectBrush == other.boundingRectBrush && geometryRectColor == other.geometryRectColor && geometryRectBrush == other.geometryRectBrush && childrenRectColor == other.childrenRectColor && childrenRectBrush == other.childrenRectBrush && transformOriginColor == other.transformOriginColor && coordinatesColor == other.coordinatesColor && marginsColor == other.marginsColor && paddingColor == other.paddingColor && gridOffset == other.gridOffset && gridCellSize == other.gridCellSize && gridColor == other.gridColor && componentsTraces == other.componentsTraces && gridEnabled == other.gridEnabled;
}
bool operator!=(const QuickDecorationsSettings &other) const
{
return !operator==(other);
}
QColor boundingRectColor;
QBrush boundingRectBrush;
QColor geometryRectColor;
QBrush geometryRectBrush;
QColor childrenRectColor;
QBrush childrenRectBrush;
QColor transformOriginColor;
QColor coordinatesColor;
QColor marginsColor;
QColor paddingColor;
QPointF gridOffset;
QSizeF gridCellSize;
QColor gridColor;
bool componentsTraces;
bool gridEnabled;
};
QDataStream &operator<<(QDataStream &stream, const GammaRay::QuickDecorationsSettings &settings);
QDataStream &operator>>(QDataStream &stream, GammaRay::QuickDecorationsSettings &settings);
struct QuickDecorationsBaseRenderInfo
{
QuickDecorationsBaseRenderInfo(const QuickDecorationsSettings &settings = QuickDecorationsSettings(),
const QRectF &viewRect = QRectF(),
qreal zoom = 1.0)
: settings(settings)
, viewRect(viewRect)
, zoom(zoom)
{
}
const QuickDecorationsSettings settings;
const QRectF viewRect;
const qreal zoom;
};
struct QuickDecorationsRenderInfo : QuickDecorationsBaseRenderInfo
{
QuickDecorationsRenderInfo(const QuickDecorationsSettings &settings = QuickDecorationsSettings(),
const QuickItemGeometry &itemGeometry = QuickItemGeometry(),
const QRectF &viewRect = QRectF(),
qreal zoom = 1.0)
: QuickDecorationsBaseRenderInfo(settings, viewRect, zoom)
, itemGeometry(itemGeometry)
{
}
const QuickItemGeometry itemGeometry;
};
struct QuickDecorationsTracesInfo : QuickDecorationsBaseRenderInfo
{
QuickDecorationsTracesInfo(const QuickDecorationsSettings &settings = QuickDecorationsSettings(),
const QVector<QuickItemGeometry> &itemsGeometry = QVector<QuickItemGeometry>(),
const QRectF &viewRect = QRectF(),
qreal zoom = 1.0)
: QuickDecorationsBaseRenderInfo(settings, viewRect, zoom)
, itemsGeometry(itemsGeometry)
{
}
const QVector<QuickItemGeometry> itemsGeometry;
};
class QuickDecorationsDrawer
{
public:
enum Type
{
Decorations,
Traces
};
QuickDecorationsDrawer(QuickDecorationsDrawer::Type type, QPainter &painter,
const QuickDecorationsBaseRenderInfo &renderInfo);
void render();
private:
struct DrawTextInfo
{
DrawTextInfo(const QPen &pen = QPen(), const QRectF &rect = QRectF(),
const QString &label = QString(),
int align = Qt::AlignCenter | Qt::TextDontClip)
: pen(pen)
, rect(rect)
, label(label)
, align(align)
{
}
QPen pen;
QRectF rect;
QString label;
int align;
};
typedef QVector<DrawTextInfo> DrawTextInfoList;
QuickItemGeometry itemGeometry() const;
QVector<QuickItemGeometry> itemsGeometry() const;
void drawDecorations();
void drawTraces();
void drawGrid();
void drawArrow(const QPointF &first, const QPointF &second);
void drawAnchor(const QuickItemGeometry &itemGeometry, Qt::Orientation orientation,
qreal ownAnchorLine, qreal offset);
void drawVerticalAnchor(const QuickItemGeometry &itemGeometry, qreal ownAnchorLine,
qreal offset);
void drawHorizontalAnchor(const QuickItemGeometry &itemGeometry, qreal ownAnchorLine,
qreal offset);
DrawTextInfo drawAnchorLabel(const QuickItemGeometry &itemGeometry, Qt::Orientation orientation,
qreal ownAnchorLine, qreal offset, const QString &label,
Qt::Alignment align);
DrawTextInfo drawHorizontalAnchorLabel(const QuickItemGeometry &itemGeometry, qreal ownAnchorLine,
qreal offset, const QString &label, Qt::Alignment align);
DrawTextInfo drawVerticalAnchorLabel(const QuickItemGeometry &itemGeometry, qreal ownAnchorLine,
qreal offset, const QString &label, Qt::Alignment align);
const QuickDecorationsDrawer::Type m_type;
const QuickDecorationsBaseRenderInfo *const m_renderInfo;
QPainter *const m_painter;
};
}
Q_DECLARE_METATYPE(GammaRay::QuickDecorationsSettings)
#endif
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