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Element editor : graphic part

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Diagram editor : shape item
Gain a new way to be resized: mirror resizing. Click on the item for switch the resize mode


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4583 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2016-07-19 17:12:30 +00:00
parent d7a2350a0f
commit b71d3a4c7d
11 changed files with 201 additions and 26 deletions
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12
sources/QetGraphicsItemModeler/qetgraphicshandlerutility.h
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@@ -20,6 +20,7 @@
#include <QRectF>
#include <QLineF>
#include <QColor>
class QPainter;
@@ -34,22 +35,27 @@ class QetGraphicsHandlerUtility
public:
QetGraphicsHandlerUtility (qreal size = 1);
void setSize(qreal size) {m_size = size;}
void drawHandler (QPainter *painter, const QPointF & point, bool color2 = false);
void drawHandler(QPainter *painter, const QVector<QPointF> &points, bool color2 = false);
void drawHandler (QPainter *painter, const QPointF & point);
void drawHandler(QPainter *painter, const QVector<QPointF> &points);
QPointF posForHandler(const QPointF &point) const;
bool pointIsInHandler (const QPointF &point, const QPointF &key_point) const;
int pointIsHoverHandler (const QPointF &point, const QVector<QPointF> &vector) const;
QVector<QRectF> handlerRect (const QVector<QPointF> &vector) const;
void setInnerColor (QColor color);
void setOuterColor (QColor color);
private:
QRectF getRect (const QPointF &point) const;
qreal m_size;
qreal m_zoom_factor;
qreal m_zoom_factor = 1;
QColor m_inner_color = Qt::white,
m_outer_color = Qt::blue;
public:
static QVector <QPointF> pointsForRect (const QRectF &rect);
static QVector <QPointF> pointsForLine (const QLineF &line);
static QRectF rectForPosAtIndex (const QRectF &old_rect, const QPointF &pos, int index);
static QRectF mirrorRectForPosAtIndex (const QRectF &old_rect, const QPointF &pos, int index);
static QLineF lineForPosAtIndex (const QLineF &old_line, const QPointF &pos, int index);
};