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
60
61
|
/***************************************************************************
* *
* This file is part of the Fotowall project, *
* http://www.enricoros.com/opensource/fotowall *
* *
* Copyright (C) 2009 by Enrico Ros <enrico.ros@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef __Frame_h__
#define __Frame_h__
#include <QGraphicsItem>
#include <QList>
#include <QPainterPath>
#include <QPainter>
#include <QRect>
#include <QSize>
#include "Canvas/ButtonItem.h"
class QPainter;
/**
\brief Paints the frame, selects the clipping region and controls position.
G: geometry
P: painting
*/
class Frame {
public:
// class identification
virtual quint32 frameClass() const = 0;
enum { NoFrame = 0, StandardFrame = 1, HeartFrame = 2, /*skip 3, removed!*/ StandardFrame2 = 4, BasePlasmaFrame = 0x1000 };
// G: frame geometry
virtual QRect frameRect(const QRect & contentsRect) const;
// G: contents clipping
virtual bool clipContents() const;
virtual QPainterPath contentsClipPath(const QRect & contentsRect) const;
// G: frame shape
virtual bool isShaped() const;
virtual QPainterPath frameShape(const QRect & frameRect) const;
// G: layouting sub-items
virtual void layoutButtons(QList<ButtonItem *> buttons, const QRect & frameRect) const = 0;
virtual void layoutText(QGraphicsItem * textItem, const QRect & frameRect) const = 0;
// P: painting
virtual void drawFrame(QPainter * painter, const QRect & geometry, bool selected, bool opaqueContents) = 0;
virtual QPixmap preview(int width = 32, int height = 32);
// unbreak stuff
virtual ~Frame();
};
#endif
|
