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| 1 | /* |
| 2 | * Copyright 2010-2011 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include "abstractlayer.h" |
| 21 | |
| 22 | #include "mapwidget.h" |
| 23 | |
| 24 | AbstractLayer::AbstractLayer(MapWidget *map) : |
| 25 | QObject(map), |
| 26 | m_map(map), |
| 27 | m_visible(true) |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | void AbstractLayer::load(const QString &filename) |
| 32 | { |
| 33 | Q_UNUSED(filename) |
| 34 | } |
| 35 | |
| 36 | void AbstractLayer::zoom(int level) |
| 37 | { |
| 38 | Q_UNUSED(level) |
| 39 | } |
| 40 | |
| 41 | void AbstractLayer::pan(const QPoint &move) |
| 42 | { |
| 43 | Q_UNUSED(move) |
| 44 | } |
| 45 | |
| 46 | void AbstractLayer::keyPressed(QKeyEvent *event) |
| 47 | { |
| 48 | Q_UNUSED(event) |
| 49 | } |
| 50 | |
| 51 | void AbstractLayer::paintLayer(QPainter *painter) |
| 52 | { |
| 53 | if (m_visible) { |
| 54 | painter->save(); |
| 55 | paint(painter); |
| 56 | painter->restore(); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | MapWidget *AbstractLayer::map() const |
| 61 | { |
| 62 | return m_map; |
| 63 | } |
| 64 | |
| 65 | bool AbstractLayer::isVisible() const |
| 66 | { |
| 67 | return m_visible; |
| 68 | } |
| 69 | |
| 70 | void AbstractLayer::setVisible(bool visible) |
| 71 | { |
| 72 | m_visible = visible; |
| 73 | emit visibilityChanged(m_visible); |
| 74 | } |
| 75 | |
| 76 | void AbstractLayer::toggleVisibility() |
| 77 | { |
| 78 | m_visible = !m_visible; |
| 79 | emit visibilityChanged(m_visible); |
| 80 | } |
| 81 | |
| 82 |
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