190 lines
6.5 KiB
C++
190 lines
6.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2012-2013 Luke Parry <l.parry@warwick.ac.uk> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef DRAWINGGUI_QGRAPHICSITEMVIEW_H
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#define DRAWINGGUI_QGRAPHICSITEMVIEW_H
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#include <QGraphicsItemGroup>
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#include <QObject>
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#include <QPen>
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#include <QFont>
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#include <QColor>
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#include <QCursor>
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#include <QPointF>
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#include <App/DocumentObject.h>
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#include <Base/Parameter.h>
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#include <Gui/ViewProvider.h>
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#include <Mod/TechDraw/App/DrawView.h>
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QT_BEGIN_NAMESPACE
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class QGraphicsScene;
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class QGraphicsSceneMouseEvent;
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QT_END_NAMESPACE
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namespace TechDrawGui
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{
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class QGVPage;
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class QGCustomBorder;
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class QGCustomLabel;
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class QGCustomText;
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class QGICaption;
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class MDIViewPage;
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class QGIViewClip;
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class QGCustomImage;
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class QGTracker;
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class QGIVertex;
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class TechDrawGuiExport QGIView : public QObject, public QGraphicsItemGroup
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{
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Q_OBJECT
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public:
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QGIView();
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virtual ~QGIView();
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enum {Type = QGraphicsItem::UserType + 101};
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int type() const override { return Type;}
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virtual QRectF boundingRect() const override;
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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virtual void paint( QPainter *painter,
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const QStyleOptionGraphicsItem *option,
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QWidget *widget = nullptr ) override;
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const char * getViewName() const;
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const std::string getViewNameAsString() const;
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void setViewFeature(TechDraw::DrawView *obj);
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TechDraw::DrawView * getViewObject() const;
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double getScale(void);
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virtual bool getFrameState(void);
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virtual void toggleCache(bool state);
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virtual void updateView(bool update = false);
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virtual void drawBorder(void);
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virtual void isVisible(bool state);
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virtual bool isVisible(void);
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virtual void setGroupSelection(bool b);
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virtual void draw(void);
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virtual void drawCaption(void);
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virtual void rotateView(void);
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void makeMark(double x, double y, QColor c = Qt::red);
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void makeMark(Base::Vector3d v, QColor c = Qt::red);
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void makeMark(QPointF p, QColor c = Qt::red);
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/** Methods to ensure that Y-Coordinates are orientated correctly.
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* @{ */
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void setPosition(qreal x, qreal y);
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inline qreal getY() { return y() * -1; }
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bool isInnerView() { return m_innerView; }
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void isInnerView(bool state) { m_innerView = state; }
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double getYInClip(double y);
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/** @} */
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QGIViewClip* getClipGroup(void);
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void alignTo(QGraphicsItem*, const QString &alignment);
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void setLocked(bool b) { m_locked = b; }
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virtual QColor getNormalColor(void); //preference
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virtual QColor getPreColor(void); //preference
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virtual QColor getSelectColor(void); //preference
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virtual QColor getCurrentColor(void) { return m_colCurrent; }
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virtual QColor getSettingColor(void) { return m_colSetting; }
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virtual void setSettingColor(QColor c) { m_colSetting = c; }
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static Gui::ViewProvider* getViewProvider(App::DocumentObject* obj);
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static QGVPage* getGraphicsView(TechDraw::DrawView* dv);
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static int calculateFontPixelSize(double sizeInMillimetres);
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static int calculateFontPixelWidth(const QFont &font);
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static const double DefaultFontSizeInMM;
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static QString getPrefFont(void);
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static double getPrefFontSize(void);
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static double getDimFontSize(void);
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MDIViewPage* getMDIViewPage(void) const;
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virtual void removeChild(QGIView* child);
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virtual void addArbitraryItem(QGraphicsItem* qgi);
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// Mouse handling
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virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
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boost::signals2::signal<void (QGIView*, QPointF)> signalSelectPoint;
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public Q_SLOTS:
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virtual void onSourceChange(TechDraw::DrawView* newParent);
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protected:
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QGIView* getQGIVByName(std::string name);
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virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value) override;
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// Mouse handling
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/* virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;*/
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// Preselection events:
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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virtual QRectF customChildrenBoundingRect(void) const;
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void dumpRect(const char* text, QRectF r);
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/* QString getPrefFont(void);*/
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/* double getPrefFontSize(void);*/
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/* double getDimFontSize(void);*/
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Base::Reference<ParameterGrp> getParmGroupCol(void);
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TechDraw::DrawView *viewObj;
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std::string viewName;
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QHash<QString, QGraphicsItem*> alignHash;
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//std::string alignMode;
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//QGIView* alignAnchor;
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bool m_locked;
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bool m_innerView; //View is inside another View
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QPen m_pen;
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QBrush m_brush;
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QColor m_colCurrent;
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QColor m_colNormal;
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QColor m_colPre;
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QColor m_colSel;
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QColor m_colSetting;
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QFont m_font;
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QGCustomLabel* m_label;
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QGCustomBorder* m_border;
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QGICaption* m_caption;
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QGCustomImage* m_lock;
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QPen m_decorPen;
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double m_lockWidth;
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double m_lockHeight;
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// std::vector<QGraphicsItem*> m_randomItems;
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};
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} // namespace
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#endif // DRAWINGGUI_QGRAPHICSITEMVIEW_H
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