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Diffstat (limited to 'utils/themeeditor/graphics/rbmovable.cpp')
-rw-r--r-- | utils/themeeditor/graphics/rbmovable.cpp | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/utils/themeeditor/graphics/rbmovable.cpp b/utils/themeeditor/graphics/rbmovable.cpp new file mode 100644 index 0000000000..11b3a6812f --- /dev/null +++ b/utils/themeeditor/graphics/rbmovable.cpp | |||
@@ -0,0 +1,71 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2010 Robert Bieber | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include <QPainter> | ||
23 | #include <QDebug> | ||
24 | |||
25 | #include "rbmovable.h" | ||
26 | |||
27 | RBMovable::RBMovable(QGraphicsItem* parent) | ||
28 | : QGraphicsItem(parent) | ||
29 | { | ||
30 | setFlags(ItemIsMovable | ItemIsSelectable | ItemSendsGeometryChanges); | ||
31 | } | ||
32 | |||
33 | RBMovable::~RBMovable() | ||
34 | { | ||
35 | } | ||
36 | |||
37 | void RBMovable::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, | ||
38 | QWidget *widget) | ||
39 | { | ||
40 | if(isSelected()) | ||
41 | { | ||
42 | painter->setBrush(Qt::NoBrush); | ||
43 | QPen pen; | ||
44 | pen.setStyle(Qt::DashLine); | ||
45 | pen.setColor(Qt::green); | ||
46 | painter->setPen(pen); | ||
47 | painter->drawRect(boundingRect()); | ||
48 | } | ||
49 | } | ||
50 | |||
51 | QVariant RBMovable::itemChange(GraphicsItemChange change, const QVariant &value) | ||
52 | { | ||
53 | if(change == ItemPositionChange) | ||
54 | { | ||
55 | QPointF pos = value.toPointF(); | ||
56 | QRectF bound = parentItem()->boundingRect(); | ||
57 | |||
58 | pos.setX(qMax(0., pos.x())); | ||
59 | pos.setX(qMin(pos.x(), bound.width() - boundingRect().width())); | ||
60 | |||
61 | pos.setY(qMax(0., pos.y())); | ||
62 | pos.setY(qMin(pos.y(), bound.height() - boundingRect().height())); | ||
63 | |||
64 | saveGeometry(); | ||
65 | |||
66 | return pos; | ||
67 | } | ||
68 | |||
69 | return QGraphicsItem::itemChange(change, value); | ||
70 | } | ||
71 | |||