-
Notifications
You must be signed in to change notification settings - Fork 0
/
CRenderWidget.h
59 lines (44 loc) · 1.4 KB
/
CRenderWidget.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
#ifndef CRENDERWIDGET_H
#define CRENDERWIDGET_H
#include <QGraphicsView>
#include <QList>
#include "Maths.h"
class QPixmap;
class CRenderWidget : public QGraphicsView
{
Q_OBJECT
public:
explicit CRenderWidget(QWidget *parent = 0);
~CRenderWidget();
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void contextMenuEvent(QContextMenuEvent *event);
void resizeEvent(QResizeEvent *event);
// Remove all the selection rectangles
void clearSelection();
// Try to select the specified entity
// Returns true if the entity really got selected
bool selectEntity(QGraphicsItem *item);
signals:
// Signal sent when an item is picked in the render view
void itemSelected(QGraphicsItem* item);
// Signal sent when selection is cleared
void selectionCleared();
// Signal sent when a rendered element is changed by user action
void itemChanged();
public slots:
void notifySceneChanged();
protected:
QGraphicsScene mScene;
QList<QGraphicsItem*> mSelectedItems;
QList<QGraphicsItem*> mSelectionRects;
bool mIsCtrlKeyDown;
bool mIsLeftMouseDown;
QPoint mMouseDownPosition;
Vector2D mOriginalPosition;
bool mDoCopySelection;
};
#endif // CRENDERWIDGET_H