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git-svn-id: svn://db.shs.com.ru/libs@316 a8b55f48-bf90-11e4-a774-851b48703e85

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Бычков Андрей
2017-11-15 14:27:51 +00:00
parent efeb95c1c3
commit ed362a6b55
8 changed files with 473 additions and 215 deletions
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108
qad/blockview/blockitem.h
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@@ -1,20 +1,8 @@
#ifndef BLOCKITEM_H
#define BLOCKITEM_H
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QGraphicsItem>
#include <QGraphicsObject>
#include <QGraphicsEllipseItem>
#include <QGraphicsSceneHoverEvent>
#include <QGraphicsSceneMouseEvent>
#include <QStack>
#include <QDebug>
#include <qmath.h>
#include "blockbase.h"
#include "alignedtextitem.h"
#include "chunkstream.h"
#include "blockitempin.h"
#include <QTime>
/// data:
/// 1002 - flag for move parent (true)
@@ -29,93 +17,14 @@
/// 1011 - item is BlockItem decor ("decor")
/// 1100 - flag for correct move (true)
class BlockItem;
class BlockBusItem;
class BlockItemPin: public QGraphicsItem, public PropertyStorage
{
friend class BlockView;
friend class BlockItem;
public:
BlockItemPin(Qt::Alignment a = Qt::AlignLeft, int bus_type = 0, const QString & text_ = QString(), QGraphicsItem * parent_ = 0);
enum State {
Disconnected,
Connected,
Hover,
Drop,
Accept,
Reject
};
enum Direction {
None = 0x0,
Input = 0x1,
Output = 0x2,
InputOutput = 0x3
};
void setPen(const QPen & p) {ell_item.setPen(p);}
QPen pen() const {return ell_item.pen();}
void setBrush(const QBrush & b) {ell_item.setBrush(b);}
QBrush brush() const {return ell_item.brush();}
int busType() const {return bus_type;}
Qt::Alignment alignment() const {return align;}
Direction direction() const {return dir;}
QString text() const {return text_item.text();}
State state() const {return state_;}
void setBusType(int type_) {bus_type = type_;}
void setAlignment(Qt::Alignment a) {align = a; _init(true);}
void setDirection(Direction d) {dir = d; _init(true);}
void setText(const QString & t) {text_item.setText(t); _init(true);}
void setState(State s) {state_ = s; setBrush(br[int(state_)]); update();}
void saveState() {sstate_.push(state_);}
bool restoreState() {if (sstate_.isEmpty()) return false; setState(sstate_.pop()); return true;}
void clearStateStack() {sstate_.clear();}
void resizePin(double r = 7.);
BlockItem * parent() const {return parent_;}
QList<BlockBusItem * > connectedBuses() const {return buses_;}
enum {Type = UserType + 3};
protected:
void paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget = 0) {}
QRectF boundingRect() const {return ell_item.boundingRect().translated(ell_item.pos()) | text_item.boundingRect().translated(text_item.pos());}
int type() const {return Type;}
QVariant itemChange(GraphicsItemChange change, const QVariant & value);
void hoverEnterEvent(QGraphicsSceneHoverEvent * e);
void hoverLeaveEvent(QGraphicsSceneHoverEvent * e);
void _init(bool affect_parent = false);
void _reparent();
int bus_type;
State state_;
QGraphicsEllipseItem ell_item;
QGraphicsSimpleTextItem text_item;
QStack<State> sstate_;
QList<BlockBusItem * > buses_;
BlockItem * parent_;
Qt::Alignment align;
Direction dir;
QBrush br[6];
};
class BlockItem: public QGraphicsObject, public PropertyStorage
{
friend class BlockView;
friend class BlockItemPin;
friend class DrawTools;
Q_OBJECT
Q_PROPERTY(double _thickness READ thickness WRITE setThickness DESIGNABLE false SCRIPTABLE false)
Q_PROPERTY(QRectF _selRect READ selectionRect WRITE setSelectionRect DESIGNABLE false SCRIPTABLE false)
public:
BlockItem(QGraphicsItem * parent = 0);
~BlockItem();
@@ -176,6 +85,15 @@ protected:
QMap<Qt::Alignment, QVector<BlockItemPin * > > pins_;
QList<QGraphicsItem * > decors_;
private:
double thickness() const;
void setThickness(double w);
QRectF selectionRect() const;
void setSelectionRect(const QRectF & r);
QPropertyAnimation anim_thick, anim_sel;
QTime t_sel;
signals:
void blockHoverEnter(BlockItem * b);
void blockHoverLeave(BlockItem * b);