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801 | - | 1 | /* |
2 | * |
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3 | * This file is part of QMapControl, |
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4 | * an open-source cross-platform map widget |
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5 | * |
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6 | * Copyright (C) 2007 - 2008 Kai Winter |
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7 | * |
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8 | * This program is free software: you can redistribute it and/or modify |
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9 | * it under the terms of the GNU Lesser General Public License as published by |
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10 | * the Free Software Foundation, either version 3 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU Lesser General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU Lesser General Public License |
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19 | * along with QMapControl. If not, see <http://www.gnu.org/licenses/>. |
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20 | * |
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21 | * Contact e-mail: kaiwinter@gmx.de |
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22 | * Program URL : http://qmapcontrol.sourceforge.net/ |
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23 | * |
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24 | */ |
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25 | |||
26 | #ifndef MAPNETWORK_H |
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27 | #define MAPNETWORK_H |
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28 | |||
29 | #include <QObject> |
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30 | #include <QDebug> |
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31 | #include <QHttp> |
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32 | #include <QVector> |
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33 | #include <QPixmap> |
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34 | #include "imagemanager.h" |
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35 | /** |
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36 | @author Kai Winter <kaiwinter@gmx.de> |
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37 | */ |
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38 | namespace qmapcontrol |
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39 | { |
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40 | class ImageManager; |
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41 | class MapNetwork : QObject |
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42 | { |
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43 | Q_OBJECT |
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44 | |||
45 | public: |
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46 | MapNetwork(ImageManager* parent); |
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47 | ~MapNetwork(); |
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48 | |||
49 | void loadImage(const QString& host, const QString& url); |
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50 | |||
51 | /*! |
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52 | * checks if the given url is already loading |
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53 | * @param url the url of the image |
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54 | * @return boolean, if the image is already loading |
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55 | */ |
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56 | bool imageIsLoading(QString url); |
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57 | |||
58 | /*! |
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59 | * Aborts all current loading threads. |
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60 | * This is useful when changing the zoom-factor, though newly needed images loads faster |
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61 | */ |
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62 | void abortLoading(); |
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63 | void setProxy(QString host, int port); |
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64 | |||
65 | private: |
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66 | ImageManager* parent; |
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67 | QHttp* http; |
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68 | QMap<int, QString> loadingMap; |
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69 | qreal loaded; |
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70 | QMutex vectorMutex; |
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71 | MapNetwork& operator=(const MapNetwork& rhs); |
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72 | MapNetwork(const MapNetwork& old); |
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73 | |||
74 | private slots: |
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75 | void requestFinished(int id, bool error); |
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76 | }; |
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77 | } |
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78 | #endif |