birdview.h

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/*
    SPDX-FileCopyrightText: 2014 Andi Fischer <andi.fischer@hispeed.ch>
 
    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef BIRDVIEW_H
#define BIRDVIEW_H
 
#include <QDockWidget>
#include <QFrame>
 
class UMLView;
 
QT_BEGIN_NAMESPACE
class QGraphicsView;
QT_END_NAMESPACE
 
class BirdViewDockWidget : public QDockWidget
{
    Q_OBJECT
public:
    explicit BirdViewDockWidget(const QString& title, QWidget* parent = 0, Qt::WindowFlags flags = 0);
 
signals:
    void sizeChanged(const QSize& size);
 
protected:
    virtual void resizeEvent(QResizeEvent *event);
};
 
class BirdView : public QFrame
{
    Q_OBJECT
public:
    BirdView(QDockWidget *parent, UMLView *view);
    virtual ~BirdView();
 
    void setSlotsEnabled(bool enabled);
 
signals:
    void viewPositionChanged(QPointF delta);
 
public slots:
    void slotViewChanged();
 
protected:
    virtual void mousePressEvent(QMouseEvent *event);
    virtual void mouseMoveEvent(QMouseEvent *event);
    virtual void mouseReleaseEvent(QMouseEvent *event);
    virtual void keyPressEvent(QKeyEvent *event);
 
private slots:
    void slotDockSizeChanged(const QSize &size);
    void slotDestroyed(QObject *object);
 
private:
    UMLView*       m_view;
    QGraphicsView* m_birdView;
    QFrame*        m_protectFrame;
    QPoint         m_moveStartPos;
 
    static void setBackgroundColor(QFrame* frame, const QColor& color);
};
 
#endif // BIRDVIEW_H