[3250] | 1 | /* |
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| 2 | orxonox - the future of 3D-vertical-scrollers |
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| 3 | |
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| 4 | Copyright (C) 2004 orx |
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| 5 | |
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| 6 | This program is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | This program is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with this program; if not, write to the Free Software Foundation, |
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| 18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 19 | |
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| 20 | |
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| 21 | ### File Specific: |
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| 22 | main-programmer: Benjamin Grauer |
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| 23 | |
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| 24 | */ |
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| 25 | |
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| 26 | #include "orxonox_gui_update.h" |
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| 27 | #include <iostream> |
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| 28 | #include <string> |
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| 29 | |
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| 30 | #include "orxonox_gui.h" |
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| 31 | #include <stdio.h> |
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[3285] | 32 | #include <stdlib.h> |
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[3270] | 33 | |
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[3250] | 34 | using namespace std; |
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| 35 | |
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| 36 | /** |
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| 37 | \brief Creates an Audio-Frame |
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| 38 | */ |
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| 39 | OrxonoxGuiUpdate::OrxonoxGuiUpdate () |
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| 40 | { |
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[3285] | 41 | this->getSystemInfo(); |
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[3286] | 42 | #ifdef HAVE_CURL |
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| 43 | this->checkForUpdates(); |
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| 44 | #endif /* HAVE_CURL */ |
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[3285] | 45 | |
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[3253] | 46 | this->updateFrame = new Frame ("Update-Options:"); |
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[3261] | 47 | this->updateFrame->setGroupName ("update"); |
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[3253] | 48 | this->updateBox = new Box ('v'); |
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[3281] | 49 | #ifdef HAVE_CURL |
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[3250] | 50 | |
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[3261] | 51 | // the Button for autoUpdating |
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| 52 | this->autoUpdate = new CheckButton ("auto update"); |
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| 53 | this->updateBox->fill(this->autoUpdate); |
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| 54 | this->autoUpdate->setFlagName ("update", "u", 0); |
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[3288] | 55 | this->autoUpdate->saveability(); |
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[3253] | 56 | |
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[3261] | 57 | this->updateSourceWindowCreate (); |
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| 58 | this->updateBox->fill(this->updateSourceWindowGetButton()); |
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| 59 | |
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| 60 | this->updateDataWindowCreate (); |
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| 61 | this->updateBox->fill(this->updateDataWindowGetButton()); |
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| 62 | |
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[3281] | 63 | #else /* HAVE_CURL */ |
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| 64 | Label* noCurlLabel = new Label("since you do not have cURL,\nthis option is not availible"); |
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| 65 | this->updateBox->fill(noCurlLabel); |
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| 66 | #endif /* HAVE_CURL */ |
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[3253] | 67 | this->updateFrame->fill(this->updateBox); |
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[3281] | 68 | |
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[3250] | 69 | } |
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| 70 | |
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| 71 | /** |
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| 72 | \brief Return the Frame |
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| 73 | \return Returns the Audio-frame |
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| 74 | */ |
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| 75 | Widget* OrxonoxGuiUpdate::getWidget () |
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| 76 | { |
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| 77 | return updateFrame; |
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| 78 | } |
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[3253] | 79 | |
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[3285] | 80 | /** |
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| 81 | \brief Look what info we can get from this system |
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| 82 | */ |
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| 83 | bool OrxonoxGuiUpdate::getSystemInfo(void) |
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| 84 | { |
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| 85 | PRINTF(3)("Grabbing system information\n"); |
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| 86 | tmpDir = getenv("TMPDIR"); |
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| 87 | if (!tmpDir) |
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| 88 | tmpDir = "/tmp"; |
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| 89 | PRINTF(4)("Temporary directory is: %s\n", tmpDir); |
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| 90 | |
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| 91 | #ifdef __WIN32__ |
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| 92 | homeDir = getenv ("USERPROFILE"); |
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| 93 | #else |
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| 94 | homeDir = getenv("HOME"); |
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| 95 | #endif |
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| 96 | PRINTF(4)("Home directory is %s\n", homeDir); |
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| 97 | |
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| 98 | installDataDir = "/usr/share/games/orxonox"; |
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[3286] | 99 | PRINTF(4)("Installation of orxonox-data will go to this directory: %s\n", installDataDir); |
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[3285] | 100 | |
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| 101 | installSourceDir = "/usr/games/bin"; |
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[3286] | 102 | PRINTF(4)("Installation of orxonox-source will go to this directory: %s\n", installSourceDir); |
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[3285] | 103 | |
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| 104 | userName = getenv("USER"); |
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| 105 | PRINTF(4)("Logged in username is: %s\n", userName); |
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| 106 | } |
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| 107 | |
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[3281] | 108 | #ifdef HAVE_CURL |
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[3286] | 109 | bool* OrxonoxGuiUpdate::checkForUpdates(void) |
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| 110 | { |
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| 111 | PRINTF(3)("checking for new version of orxonox\n"); |
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| 112 | FileInfo updateFileInfo; |
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| 113 | updateFileInfo.fileName = "update_info"; |
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| 114 | updateFileInfo.webRoot = "http://www.orxonox.ethz.ch/files/data"; |
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| 115 | updateFileInfo.localRoot = tmpDir; |
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| 116 | |
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| 117 | download(&updateFileInfo); |
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| 118 | } |
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| 119 | #endif /* HAVE_CURL */ |
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| 120 | #ifdef HAVE_CURL |
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[3275] | 121 | /** |
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| 122 | \brief Creates a window, and all it contains for the Data-update. |
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| 123 | */ |
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[3261] | 124 | void OrxonoxGuiUpdate::updateDataWindowCreate (void) |
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[3253] | 125 | { |
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[3261] | 126 | updateDataWindow = new Window ("update orxonox::Data"); |
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| 127 | updateDataBox = new Box ('v'); |
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[3253] | 128 | |
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[3257] | 129 | // the close-Button of the Update Window. |
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[3261] | 130 | // updateWindowClose = new Button ("close"); |
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[3257] | 131 | #ifdef HAVE_GTK2 |
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[3261] | 132 | // updateWindowClose->connectSignal("button_press_event", updateWindow, Window::windowClose); |
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[3257] | 133 | #endif /* HAVE_GTK2 */ |
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[3261] | 134 | // updateWindowBox->fill(updateWindowClose); |
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[3253] | 135 | |
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[3261] | 136 | updateDataBar = new ProgressBar (); |
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| 137 | updateDataBox->fill(updateDataBar); |
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[3263] | 138 | |
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[3274] | 139 | FileInfo* dataInfo = new FileInfo; |
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| 140 | dataInfo->bar = updateDataBar; |
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| 141 | |
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| 142 | updateDataBegin = new Button ("begin."); |
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| 143 | dataInfo->stateButton = updateDataBegin; |
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[3291] | 144 | #ifdef HAVE_GTK2 |
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[3274] | 145 | dataInfo->buttonSignal = updateDataBegin->connectSignal ("button_press_event", dataInfo, updateDataFunc); |
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[3291] | 146 | #endif /* HAVE_GTK2 */ |
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[3263] | 147 | updateDataBox->fill(updateDataBegin); |
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| 148 | |
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[3261] | 149 | updateDataWindow->fill (updateDataBox); |
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[3253] | 150 | |
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[3261] | 151 | updateDataWindowButton = new Button ("update orxonox::Data"); |
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[3254] | 152 | #ifdef HAVE_GTK2 |
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[3261] | 153 | updateDataWindowButton->connectSignal("button_press_event", updateDataWindow, Window::windowOpen); |
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[3271] | 154 | updateDataWindow->connectSignal("destroy", updateDataWindow, Window::windowClose); |
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| 155 | updateDataWindow->connectSignal("delete_event", updateDataWindow, Window::windowClose); |
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[3253] | 156 | #endif /* HAVE_GTK2 */ |
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| 157 | |
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| 158 | } |
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| 159 | |
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[3258] | 160 | /** |
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[3275] | 161 | \returns A Pointer to the Button of the UpdaterDataWindow |
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[3258] | 162 | */ |
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[3259] | 163 | Button* OrxonoxGuiUpdate::updateDataWindowGetButton(void) |
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| 164 | { |
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[3261] | 165 | return updateDataWindowButton; |
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[3259] | 166 | } |
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| 167 | |
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[3275] | 168 | /** |
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| 169 | \brief Creates a window, and all it contains for the Source-update. |
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| 170 | */ |
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[3259] | 171 | void OrxonoxGuiUpdate::updateSourceWindowCreate (void) |
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| 172 | { |
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| 173 | // the button, that opens this Window. |
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[3261] | 174 | updateSourceWindowButton = new Button ("update orxonox::Source"); |
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[3259] | 175 | |
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| 176 | // the Window itself |
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| 177 | updateSourceWindow = new Window ("update orxonox::Source"); |
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| 178 | |
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[3261] | 179 | updateSourceBox = new Box (); |
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[3259] | 180 | |
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| 181 | updateSourceBar = new ProgressBar (); |
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[3261] | 182 | updateSourceBox->fill(updateSourceBar); |
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[3259] | 183 | test = new Button ("increment"); |
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[3261] | 184 | |
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| 185 | #ifdef HAVE_GTK2 |
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[3259] | 186 | test->connectSignal("button_press_event", updateSourceBar, updateSourceFunc); |
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[3261] | 187 | #endif /* HAVE_GTK2 */ |
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| 188 | |
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| 189 | updateSourceBox->fill(test); |
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| 190 | updateSourceWindow->fill(updateSourceBox); |
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[3259] | 191 | #ifdef HAVE_GTK2 |
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[3261] | 192 | updateSourceWindowButton->connectSignal("button_press_event", updateSourceWindow, Window::windowOpen); |
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| 193 | updateSourceWindow->connectSignal("destroy", updateSourceWindow, Window::windowClose); |
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| 194 | updateSourceWindow->connectSignal("delete_event", updateSourceWindow, Window::windowClose); |
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[3259] | 195 | #endif /* HAVE_GTK2 */ |
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| 196 | |
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| 197 | } |
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| 198 | |
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[3275] | 199 | /** |
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| 200 | \returns A Pointer to the Button of the UpdaterSourceWindow |
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| 201 | */ |
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[3259] | 202 | Button* OrxonoxGuiUpdate::updateSourceWindowGetButton(void) |
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| 203 | { |
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[3261] | 204 | return updateSourceWindowButton; |
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[3259] | 205 | } |
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| 206 | |
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| 207 | |
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| 208 | #ifdef HAVE_GTK2 |
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[3258] | 209 | /** |
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| 210 | \brief updates the Data of orxonox. |
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| 211 | \param w The widget, that executed this Function. |
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| 212 | \param event The event that trigered this Function. |
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| 213 | \param button The Button, that triggered this event. |
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| 214 | */ |
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[3274] | 215 | gint OrxonoxGuiUpdate::updateDataFunc(GtkWidget* w, GdkEventKey* event, void* info) |
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[3254] | 216 | { |
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[3274] | 217 | FileInfo* dataInfo = (FileInfo*)info; |
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[3254] | 218 | |
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[3274] | 219 | dataInfo->fileName = "02%20orxonox%203.mp3"; |
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| 220 | dataInfo->webRoot = "http://www.orxonox.ethz.ch/files/"; |
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| 221 | dataInfo->localRoot = "./"; |
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| 222 | PRINTF(3)("Preparing to download file %s.\n", dataInfo->fileName); |
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[3286] | 223 | downloadWithStyle(dataInfo); |
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[3254] | 224 | } |
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| 225 | |
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[3258] | 226 | /** |
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| 227 | \brief updates the source of orxonox. |
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| 228 | \param w The widget, that executed this Function. |
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| 229 | \param event The event that trigered this Function. |
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| 230 | \param button The Button, that triggered this event. |
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| 231 | */ |
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[3259] | 232 | gint OrxonoxGuiUpdate::updateSourceFunc(GtkWidget* w, GdkEventKey* event, void* bar) |
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[3254] | 233 | { |
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[3259] | 234 | ProgressBar* tmpBar = static_cast<ProgressBar*>(bar); |
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| 235 | tmpBar->setTotalSize(20); |
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| 236 | tmpBar->setProgress(tmpBar->getProgress()+1); |
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[3254] | 237 | } |
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[3263] | 238 | #endif /* HAVE_GTK2 */ |
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[3254] | 239 | |
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[3275] | 240 | /** |
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| 241 | \brief The Function Curl calls to write out the File. |
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| 242 | \param ptr A Pointer to the date to write. |
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| 243 | \param size The size in bytes of one nmemb to write. |
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| 244 | \param nmemb The Count of size to write. |
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| 245 | \param stream Filehandler to write to. |
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| 246 | */ |
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[3263] | 247 | size_t OrxonoxGuiUpdate::curlWriteFunc (void* ptr, size_t size, size_t nmemb, FILE* stream) |
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| 248 | { |
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| 249 | return fwrite(ptr, size, nmemb, stream); |
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| 250 | } |
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| 251 | |
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[3275] | 252 | /** |
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| 253 | \brief The Function Curl calls to write out the File. |
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| 254 | \param ptr A Pointer to the date to write to. |
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| 255 | \param size The size in bytes of one nmemb to write. |
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| 256 | \param nmemb The Count of size to write. |
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| 257 | \param stream Filehandler to get data from. |
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| 258 | */ |
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[3263] | 259 | size_t OrxonoxGuiUpdate::curlReadFunc (void* ptr, size_t size, size_t nmemb, FILE* stream) |
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| 260 | { |
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| 261 | return fread(ptr, size, nmemb, stream); |
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| 262 | } |
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| 263 | |
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| 264 | |
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[3275] | 265 | /** |
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| 266 | \brief An update Function for the GUI, to show the progress. |
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| 267 | \param Bar th ProgressBar to update |
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| 268 | \param totalSize The total size of the download in bytes. |
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| 269 | \param progress The current Progress of the download in bytes. |
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| 270 | \param upTotal not needed |
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| 271 | \param upProgress not needed |
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| 272 | */ |
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[3263] | 273 | int OrxonoxGuiUpdate::curlProgressFunc (ProgressBar* Bar, double totalSize, double progress, double upTotal, double upProgress) |
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| 274 | { |
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| 275 | Bar->setProgress(progress); |
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| 276 | Bar->setTotalSize(totalSize); |
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[3274] | 277 | #ifdef HAVE_GTK2 |
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| 278 | #ifndef HAVE_PTHREAD_H |
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| 279 | while(gtk_events_pending()) gtk_main_iteration(); |
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| 280 | #endif |
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| 281 | #endif |
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[3263] | 282 | return 0; |
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| 283 | } |
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| 284 | |
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[3275] | 285 | /** |
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[3281] | 286 | \brief The Curl handle for only one CURL (static). |
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[3275] | 287 | */ |
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[3270] | 288 | CURL* OrxonoxGuiUpdate::curlHandle = NULL; |
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[3273] | 289 | |
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| 290 | #ifdef HAVE_PTHREAD_H |
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[3275] | 291 | /** \brief The download Thread ID */ |
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[3272] | 292 | pthread_t* OrxonoxGuiUpdate::downloadThreadID = new pthread_t; |
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[3275] | 293 | /** \brief The download Thread ID*/ |
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| 294 | pthread_t* OrxonoxGuiUpdate::downloadThreadFinishID = new pthread_t; |
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[3273] | 295 | #endif /* HAVE_PTHREAD_H */ |
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[3275] | 296 | /** |
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| 297 | \brief A bool parameter that shows if we are downloading. |
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| 298 | */ |
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[3272] | 299 | bool OrxonoxGuiUpdate::isDownloading = false; |
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[3266] | 300 | |
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[3286] | 301 | |
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[3275] | 302 | /** |
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[3286] | 303 | \brief Initializes a Download without displaying it. |
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[3275] | 304 | \param fileInfo the FileInfo. |
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[3286] | 305 | |
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| 306 | !! BE AWARE THIS WILL NOT BE THREADED. !! |
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[3275] | 307 | */ |
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[3286] | 308 | bool OrxonoxGuiUpdate::download(void* fileInfo) |
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[3263] | 309 | { |
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[3274] | 310 | if (isDownloading) |
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| 311 | { |
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| 312 | PRINTF(2)("unable to Download. already getting some file\n"); |
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| 313 | return false; |
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| 314 | } |
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[3263] | 315 | PRINTF(3)("Downloading.\n"); |
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| 316 | FileInfo* info = (FileInfo*)fileInfo; |
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| 317 | CURLcode res; |
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[3286] | 318 | CURL* localCurl; |
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| 319 | localCurl = curl_easy_init(); |
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| 320 | char* fileOnNet = new char [strlen(info->webRoot)+strlen(info->fileName)+2]; |
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| 321 | strcpy (fileOnNet, info->webRoot); |
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| 322 | if (fileOnNet[strlen(fileOnNet)] != '/') //!< \todo windows-shit |
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| 323 | strcat (fileOnNet, "/"); |
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| 324 | strcat (fileOnNet, info->fileName); |
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| 325 | char* fileOnDisk = new char [strlen(info->localRoot)+strlen(info->fileName)+2]; |
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| 326 | strcpy (fileOnDisk, info->localRoot); |
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| 327 | if (fileOnDisk[strlen(fileOnDisk)] != '/') //!< \todo windows-shit |
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| 328 | strcat (fileOnDisk, "/"); |
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| 329 | strcat (fileOnDisk, info->fileName); |
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| 330 | |
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| 331 | if(localCurl) |
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| 332 | { |
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| 333 | |
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| 334 | info->fileHandle = fopen(fileOnDisk, "w"); |
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| 335 | |
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| 336 | curl_easy_setopt(localCurl, CURLOPT_URL, fileOnNet); |
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| 337 | curl_easy_setopt(localCurl, CURLOPT_WRITEDATA, info->fileHandle); |
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| 338 | curl_easy_setopt(localCurl, CURLOPT_WRITEFUNCTION, curlWriteFunc); |
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| 339 | curl_easy_setopt(localCurl, CURLOPT_READFUNCTION, curlReadFunc); |
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[3291] | 340 | curl_easy_setopt(localCurl, CURLOPT_NOPROGRESS, true); |
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[3286] | 341 | |
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| 342 | curl_easy_perform(localCurl); |
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| 343 | |
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| 344 | curl_easy_cleanup(localCurl); |
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| 345 | fclose (info->fileHandle); |
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| 346 | } |
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| 347 | } |
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| 348 | |
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| 349 | /** |
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| 350 | \brief Initializes a Download with some style. |
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| 351 | \param fileInfo the FileInfo. |
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| 352 | \todo release thread-lock. |
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| 353 | |
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| 354 | Downloading with a Button that gets a different Name while downloading, and a Bar, that gets to be updated. More to be followed |
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| 355 | */ |
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| 356 | bool OrxonoxGuiUpdate::downloadWithStyle(void* fileInfo) |
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| 357 | { |
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| 358 | if (isDownloading) |
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| 359 | { |
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| 360 | PRINTF(2)("unable to Download. already getting some file\n"); |
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| 361 | return false; |
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| 362 | } |
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| 363 | PRINTF(3)("Downloading.\n"); |
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| 364 | FileInfo* info = (FileInfo*)fileInfo; |
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| 365 | CURLcode res; |
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[3270] | 366 | curlHandle = curl_easy_init(); |
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[3267] | 367 | char* fileOnNet = new char [strlen(info->webRoot)+strlen(info->fileName)+1]; |
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| 368 | strcpy (fileOnNet, info->webRoot); |
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| 369 | strcat (fileOnNet, info->fileName); |
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| 370 | char* fileOnDisk = new char [strlen(info->localRoot)+strlen(info->fileName)+1]; |
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| 371 | strcpy (fileOnDisk, info->localRoot); |
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| 372 | strcat (fileOnDisk, info->fileName); |
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[3273] | 373 | |
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[3270] | 374 | if(curlHandle) |
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[3263] | 375 | { |
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[3271] | 376 | |
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[3272] | 377 | info->fileHandle = fopen(fileOnDisk, "w"); |
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[3274] | 378 | |
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[3270] | 379 | curl_easy_setopt(curlHandle, CURLOPT_URL, fileOnNet); |
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[3272] | 380 | curl_easy_setopt(curlHandle, CURLOPT_WRITEDATA, info->fileHandle); |
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[3270] | 381 | curl_easy_setopt(curlHandle, CURLOPT_WRITEFUNCTION, curlWriteFunc); |
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| 382 | curl_easy_setopt(curlHandle, CURLOPT_READFUNCTION, curlReadFunc); |
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[3291] | 383 | curl_easy_setopt(curlHandle, CURLOPT_NOPROGRESS, false); |
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[3270] | 384 | curl_easy_setopt(curlHandle, CURLOPT_PROGRESSFUNCTION, curlProgressFunc); |
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[3274] | 385 | curl_easy_setopt(curlHandle, CURLOPT_PROGRESSDATA, info->bar); |
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[3271] | 386 | |
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[3272] | 387 | if (!isDownloading) |
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[3271] | 388 | { |
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[3284] | 389 | pthread_join(*downloadThreadFinishID, NULL); |
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| 390 | |
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[3291] | 391 | #ifdef HAVE_GTK2 |
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[3284] | 392 | info->stateButton->disconnectSignal(info->buttonSignal); |
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| 393 | info->buttonSignal = info->stateButton->connectSignal("button_press_event", info, cancelDownload); |
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[3291] | 394 | #endif /* HAVE_GTK2 */ |
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[3284] | 395 | #ifdef HAVE_PTHREAD_H |
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| 396 | info->stateButton->setTitle("cancel"); |
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| 397 | #else /* HAVE_PTHREAD_H */ |
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| 398 | info->stateButton->setTitle("please wait"); |
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| 399 | #endif /* HAVE_PTHREAD_H */ |
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| 400 | |
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[3271] | 401 | //! \todo check if threads really were created. |
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[3273] | 402 | #ifdef HAVE_PTHREAD_H |
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[3272] | 403 | pthread_create(downloadThreadID, NULL, downloadThread, info); |
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[3275] | 404 | pthread_create(downloadThreadFinishID, NULL, downloadThreadFinished, info); |
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[3273] | 405 | #else |
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| 406 | downloadThread(info); |
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[3274] | 407 | downloadThreadFinished(info); |
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[3273] | 408 | #endif /* HAVE_PTHREAD_H */ |
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| 409 | |
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[3272] | 410 | // res = curl_easy_perform(curlHandle); |
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| 411 | |
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| 412 | // fclose(outfile); |
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[3271] | 413 | } |
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[3274] | 414 | else |
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| 415 | PRINTF(1)("thread already in use\n"); |
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| 416 | |
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[3263] | 417 | } |
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[3274] | 418 | return true; |
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[3263] | 419 | } |
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[3275] | 420 | |
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| 421 | /** |
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| 422 | \brief The downloading process (either threaded or not). |
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| 423 | \param fileInfo the FileInfo. |
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[3282] | 424 | |
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| 425 | \todo Threads get locked, if the cancel button is pressed in to small intervals. |
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[3275] | 426 | */ |
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[3271] | 427 | void* OrxonoxGuiUpdate::downloadThread(void* fileInfo) |
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| 428 | { |
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[3284] | 429 | isDownloading = true; |
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[3274] | 430 | curl_easy_perform(curlHandle); |
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| 431 | } |
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| 432 | |
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[3275] | 433 | /** |
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| 434 | \brief Finishes a downloading process. |
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| 435 | \param fileInfo the FileInfo. |
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| 436 | */ |
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[3274] | 437 | void* OrxonoxGuiUpdate::downloadThreadFinished(void* fileInfo) |
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| 438 | { |
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[3272] | 439 | FileInfo* info = (FileInfo*)fileInfo; |
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[3274] | 440 | #ifdef HAVE_PTHREAD_H |
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| 441 | pthread_join (*downloadThreadID, NULL); |
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[3291] | 442 | #ifdef HAVE_GTK2 |
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[3283] | 443 | gdk_threads_enter(); |
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[3291] | 444 | #endif /* HAVE_GTK2 */ |
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[3274] | 445 | #endif /* HAVE_PTHREAD_H */ |
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[3271] | 446 | if (curlHandle) |
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| 447 | curl_easy_cleanup(curlHandle); |
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[3274] | 448 | |
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[3271] | 449 | PRINTF(3)("Closing the downloaded file.\n"); |
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[3272] | 450 | fclose(info->fileHandle); |
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| 451 | |
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[3274] | 452 | if (isDownloading) |
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| 453 | info->stateButton->setTitle("go on"); |
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| 454 | // else |
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| 455 | // info->stateButton->setTitle("done"); |
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[3291] | 456 | #ifdef HAVE_GTK2 |
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[3274] | 457 | info->stateButton->disconnectSignal(info->buttonSignal); |
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| 458 | info->buttonSignal = info->stateButton->connectSignal("button_press_event", info, updateDataFunc); |
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[3291] | 459 | #endif /* HAVE_GTK2 */ |
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[3272] | 460 | isDownloading = false; |
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[3283] | 461 | #ifdef HAVE_PTHREAD_H |
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[3291] | 462 | #ifdef HAVE_GTK2 |
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[3274] | 463 | gdk_threads_leave(); |
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[3291] | 464 | #endif /* HAVE_GTK2 */ |
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[3283] | 465 | #endif /* HAVE_PTHREAD_H */ |
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[3274] | 466 | |
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[3271] | 467 | } |
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| 468 | |
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[3268] | 469 | #ifdef HAVE_GTK2 |
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[3275] | 470 | /** |
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| 471 | \brief canceles a downloading session. |
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| 472 | \param w The widget, that executed this Function. |
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| 473 | \param event The event that trigered this Function. |
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| 474 | \param bar The Bar, that triggered this event. |
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| 475 | |
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| 476 | \todo canceling a session in non-threaded mode. |
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| 477 | */ |
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[3268] | 478 | gint OrxonoxGuiUpdate::cancelDownload(GtkWidget* w, GdkEventKey* event, void* bar) |
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| 479 | { |
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[3274] | 480 | #ifdef HAVE_PTHREAD_H |
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| 481 | pthread_cancel(*downloadThreadID); |
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| 482 | #else |
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| 483 | PRINTF(2)("Cannot cancle the Downloading process until after this File, because no threading was enabled"); |
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| 484 | #endif /* HAVE_PTHREAD_H*/ |
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[3268] | 485 | } |
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| 486 | #endif /* HAVE_GTK2 */ |
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| 487 | |
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[3263] | 488 | #endif /* HAVE_CURL */ |
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