projects / andy / viking.git / blame
| Commit | Line | Data |
|---|---|---|
| 50a14534 EB |
1 | /* |
| 2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
| 3 | * | |
| 4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | * | |
| 20 | */ | |
| 21 | ||
| 22 | #include <glib.h> | |
| 23 | #include "coords.h" | |
| 24 | #include "vikcoord.h" | |
| 25 | #include "vikwaypoint.h" | |
| 26 | ||
| acaf7113 | 27 | |
| 50a14534 EB |
28 | VikWaypoint *vik_waypoint_new() |
| 29 | { | |
| 30 | VikWaypoint *wp = g_malloc ( sizeof ( VikWaypoint ) ); | |
| 31 | wp->comment = NULL; | |
| 32 | wp->image = NULL; | |
| acaf7113 | 33 | wp->symbol = NULL; |
| 50a14534 EB |
34 | return wp; |
| 35 | } | |
| 36 | ||
| 37 | void vik_waypoint_set_comment_no_copy(VikWaypoint *wp, gchar *comment) | |
| 38 | { | |
| 39 | if ( wp->comment ) | |
| 40 | g_free ( wp->comment ); | |
| 41 | wp->comment = comment; | |
| 42 | } | |
| 43 | ||
| 44 | void vik_waypoint_set_comment(VikWaypoint *wp, const gchar *comment) | |
| 45 | { | |
| 46 | if ( wp->comment ) | |
| 47 | g_free ( wp->comment ); | |
| 48 | ||
| 49 | if ( comment && comment[0] != '\0' ) | |
| 50 | wp->comment = g_strdup(comment); | |
| 51 | else | |
| 52 | wp->comment = NULL; | |
| 53 | } | |
| 54 | ||
| 55 | void vik_waypoint_set_image(VikWaypoint *wp, const gchar *image) | |
| 56 | { | |
| 57 | if ( wp->image ) | |
| 58 | g_free ( wp->image ); | |
| 59 | ||
| 60 | if ( image && image[0] != '\0' ) | |
| 61 | wp->image = g_strdup(image); | |
| 62 | else | |
| 63 | wp->image = NULL; | |
| 64 | } | |
| 65 | ||
| acaf7113 AF |
66 | void vik_waypoint_set_symbol(VikWaypoint *wp, const gchar *symname) |
| 67 | { | |
| 68 | if ( wp->symbol ) | |
| 69 | g_free ( wp->symbol ); | |
| 70 | ||
| 71 | if ( symname && symname[0] != '\0' ) | |
| 72 | wp->symbol = g_strdup(symname); | |
| 73 | else | |
| 74 | wp->symbol = NULL; | |
| 75 | } | |
| 76 | ||
| 50a14534 EB |
77 | void vik_waypoint_free(VikWaypoint *wp) |
| 78 | { | |
| 79 | if ( wp->comment ) | |
| 80 | g_free ( wp->comment ); | |
| 81 | if ( wp->image ) | |
| 82 | g_free ( wp->image ); | |
| acaf7113 AF |
83 | if ( wp->symbol ) |
| 84 | g_free ( wp->symbol ); | |
| 50a14534 EB |
85 | g_free ( wp ); |
| 86 | } | |
| 87 | ||
| 88 | VikWaypoint *vik_waypoint_copy(const VikWaypoint *wp) | |
| 89 | { | |
| 90 | VikWaypoint *new_wp = vik_waypoint_new(); | |
| 91 | *new_wp = *wp; | |
| 92 | new_wp->comment = NULL; /* if the waypoint had a comment, FOR CRYING OUT LOUD DON'T FREE IT! This lousy bug took me TWO HOURS to figure out... sigh... */ | |
| 93 | vik_waypoint_set_comment(new_wp,wp->comment); | |
| 94 | new_wp->image = NULL; | |
| 95 | vik_waypoint_set_image(new_wp,wp->image); | |
| acaf7113 AF |
96 | new_wp->symbol = NULL; |
| 97 | vik_waypoint_set_symbol(new_wp,wp->symbol); | |
| 50a14534 EB |
98 | return new_wp; |
| 99 | } | |
| acaf7113 | 100 |