1 | /*************************************************************************** |
2 | * Copyright (C) 2005-2014 by the Quassel Project * |
3 | * devel@quassel-irc.org * |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * |
6 | * it under the terms of the GNU General Public License as published by * |
7 | * the Free Software Foundation; either version 2 of the License, or * |
8 | * (at your option) version 3. * |
9 | * * |
10 | * This program is distributed in the hope that it will be useful, * |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
13 | * GNU General Public License for more details. * |
14 | * * |
15 | * You should have received a copy of the GNU General Public License * |
16 | * along with this program; if not, write to the * |
17 | * Free Software Foundation, Inc., * |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * |
19 | ***************************************************************************/ |
20 | |
21 | #include <QPainter> |
22 | |
23 | #include "markerlineitem.h" |
24 | #include "qtui.h" |
25 | |
26 | MarkerLineItem::MarkerLineItem(qreal sceneWidth, QGraphicsItem *parent) |
27 | : QGraphicsObject(parent), |
28 | _boundingRect(0, 0, sceneWidth, 1), |
29 | _chatLine(0) |
30 | { |
31 | setVisible(false); |
32 | setZValue(8); |
33 | styleChanged(); // init brush and height |
34 | connect(QtUi::style(), SIGNAL(changed()), SLOT(styleChanged())); |
35 | } |
36 | |
37 | |
38 | void MarkerLineItem::setChatLine(ChatLine *line) |
39 | { |
40 | _chatLine = line; |
41 | if (!line) |
42 | setVisible(false); |
43 | } |
44 | |
45 | |
46 | void MarkerLineItem::styleChanged() |
47 | { |
48 | _brush = QtUi::style()->brush(UiStyle::MarkerLine); |
49 | |
50 | // if this is a solid color, we assume 1px because wesurely don't surely don't want to fill the entire chatline. |
51 | // else, use the height of a single line of text to play around with gradients etc. |
52 | qreal height = 1.; |
53 | if (_brush.style() != Qt::SolidPattern) |
54 | height = QtUi::style()->fontMetrics(QtUiStyle::PlainMsg, 0)->lineSpacing(); |
55 | |
56 | prepareGeometryChange(); |
57 | _boundingRect = QRectF(0, 0, scene() ? scene()->width() : 100, height); |
58 | } |
59 | |
60 | |
61 | void MarkerLineItem::sceneRectChanged(const QRectF &rect) |
62 | { |
63 | prepareGeometryChange(); |
64 | _boundingRect.setWidth(rect.width()); |
65 | } |
66 | |
67 | |
68 | void MarkerLineItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
69 | { |
70 | Q_UNUSED(option); |
71 | Q_UNUSED(widget); |
72 | |
73 | painter->fillRect(boundingRect(), _brush); |
74 | } |
75 | |