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1d1bc3c1 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 | #ifndef _VIKING_ACQUIRE_H | |
23 | #define _VIKING_ACQUIRE_H | |
24 | ||
cf697cc2 EB |
25 | typedef struct _VikDataSourceInterface VikDataSourceInterface; |
26 | ||
7b3479e3 EB |
27 | /* global data structure used to expose the progress dialog to the worker thread */ |
28 | typedef struct { | |
29 | GtkWidget *status; | |
30 | VikWindow *vw; | |
31 | VikLayersPanel *vlp; | |
32 | VikViewport *vvp; | |
33 | GtkWidget *dialog; | |
34 | gboolean ok; /* if OK is false when we exit, we MUST free w */ | |
35 | gpointer specific_data; | |
cf697cc2 | 36 | VikDataSourceInterface *interface; |
7b3479e3 EB |
37 | } acq_dialog_widgets_t; |
38 | ||
39 | typedef enum { VIK_DATASOURCE_GPSBABEL_DIRECT, VIK_DATASOURCE_SHELL_CMD } vik_datasource_type_t; | |
805d282e | 40 | typedef enum { VIK_DATASOURCE_CREATENEWLAYER, VIK_DATASOURCE_ADDTOLAYER } vik_datasource_mode_t; |
7b3479e3 | 41 | |
3333c069 | 42 | typedef gpointer (*VikDataSourceAddWidgetsFunc) ( GtkWidget *dialog, VikViewport *vvp ); |
7b3479e3 EB |
43 | |
44 | /* if VIK_DATASOURCE_GPSBABEL_DIRECT, babelargs and inputfile. | |
45 | if VIK_DATASOURCE_SHELL_CMD, shellcmd and inputtype. | |
46 | set both to NULL to signal refusal (ie already downloading) */ | |
92255687 EB |
47 | |
48 | /* returns NULL if OK, otherwise returns an error message. */ | |
49 | typedef gchar *(*VikDataSourceCheckExistenceFunc) (); | |
50 | ||
7b3479e3 EB |
51 | typedef void (*VikDataSourceGetCmdStringFunc) ( gpointer widgets_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype ); |
52 | typedef void (*VikDataSourceFirstCleanupFunc) ( gpointer widgets_data ); | |
53 | typedef void (*VikDataSourceProgressFunc) (gpointer c, gpointer data, acq_dialog_widgets_t *w); | |
54 | typedef gpointer (*VikDataSourceAddProgressWidgetsFunc) ( GtkWidget *dialog ); | |
55 | typedef void (*VikDataSourceCleanupFunc) ( gpointer progress_widgets_data ); | |
56 | ||
cf697cc2 | 57 | struct _VikDataSourceInterface { |
a8d46e0b | 58 | const gchar *window_title; |
7b3479e3 EB |
59 | const gchar *layer_title; |
60 | vik_datasource_type_t type; | |
805d282e | 61 | vik_datasource_type_t mode; |
7b3479e3 | 62 | |
92255687 | 63 | VikDataSourceCheckExistenceFunc check_existence_func; /* NULL if no first dialog */ |
7b3479e3 EB |
64 | VikDataSourceAddWidgetsFunc add_widgets_func; /* NULL if no first dialog */ |
65 | VikDataSourceGetCmdStringFunc get_cmd_string_func; /* passed rv from above */ | |
66 | VikDataSourceFirstCleanupFunc first_cleanup_func; /* frees rv from addwidgets */ | |
67 | ||
68 | VikDataSourceProgressFunc progress_func; | |
69 | VikDataSourceAddProgressWidgetsFunc add_progress_widgets_func; | |
70 | VikDataSourceCleanupFunc cleanup_func; | |
cf697cc2 | 71 | }; |
7b3479e3 EB |
72 | |
73 | ||
74 | void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *interface ); | |
1d1bc3c1 EB |
75 | |
76 | #endif |