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1 | /* | |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
5 | * Copyright (C) 2015, Rob Norris <rw_norris@hotmail.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
23 | #ifndef _VIKING_ACQUIRE_H | |
24 | #define _VIKING_ACQUIRE_H | |
25 | ||
26 | #include <gtk/gtk.h> | |
27 | ||
28 | #include "vikwindow.h" | |
29 | #include "viklayerspanel.h" | |
30 | #include "vikviewport.h" | |
31 | #include "babel.h" | |
32 | ||
33 | G_BEGIN_DECLS | |
34 | ||
35 | typedef struct _VikDataSourceInterface VikDataSourceInterface; | |
36 | ||
37 | typedef struct { | |
38 | VikWindow *vw; | |
39 | VikLayersPanel *vlp; | |
40 | VikViewport *vvp; | |
41 | gpointer userdata; | |
42 | } acq_vik_t; | |
43 | ||
44 | /** | |
45 | * acq_dialog_widgets_t: | |
46 | * | |
47 | * global data structure used to expose the progress dialog to the worker thread. | |
48 | */ | |
49 | typedef struct { | |
50 | GtkWidget *status; | |
51 | VikWindow *vw; | |
52 | VikLayersPanel *vlp; | |
53 | VikViewport *vvp; | |
54 | GtkWidget *dialog; | |
55 | gboolean running; | |
56 | VikDataSourceInterface *source_interface; | |
57 | gpointer user_data; | |
58 | } acq_dialog_widgets_t; | |
59 | ||
60 | typedef enum { | |
61 | VIK_DATASOURCE_CREATENEWLAYER, // Generally Datasources shouldn't use these and let the HCI decide | |
62 | VIK_DATASOURCE_ADDTOLAYER, // between the create or add to layer options | |
63 | VIK_DATASOURCE_AUTO_LAYER_MANAGEMENT, | |
64 | VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT, | |
65 | } vik_datasource_mode_t; | |
66 | /* TODO: replace track/layer? */ | |
67 | ||
68 | typedef enum { | |
69 | VIK_DATASOURCE_INPUTTYPE_NONE = 0, | |
70 | VIK_DATASOURCE_INPUTTYPE_TRWLAYER, | |
71 | VIK_DATASOURCE_INPUTTYPE_TRACK, | |
72 | VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK | |
73 | } vik_datasource_inputtype_t; | |
74 | ||
75 | /** | |
76 | * VikDataSourceInitFunc: | |
77 | * | |
78 | * Returns: pointer to state if OK, otherwise %NULL | |
79 | */ | |
80 | typedef gpointer (*VikDataSourceInitFunc) ( acq_vik_t *avt ); | |
81 | ||
82 | /** | |
83 | * VikDataSourceCheckExistenceFunc: | |
84 | * | |
85 | * Returns: %NULL if OK, otherwise returns an error message. | |
86 | */ | |
87 | typedef gchar *(*VikDataSourceCheckExistenceFunc) (); | |
88 | ||
89 | /** | |
90 | * VikDataSourceAddSetupWidgetsFunc: | |
91 | * | |
92 | * Create widgets to show in a setup dialog, set up state via user_data. | |
93 | */ | |
94 | typedef void (*VikDataSourceAddSetupWidgetsFunc) ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data ); | |
95 | ||
96 | /** | |
97 | * VikDataSourceGetProcessOptionsFunc: | |
98 | * @user_data: provided by #VikDataSourceInterface.init_func or dialog with params | |
99 | * @process_options: main options controlling the behaviour of #VikDataSourceInterface.process_func | |
100 | * @download_options: optional options for downloads from URLs for #VikDataSourceInterface.process_func | |
101 | * @input_file_name: | |
102 | * @input_track_file_name: | |
103 | * | |
104 | * set both to %NULL to signal refusal (ie already downloading). | |
105 | */ | |
106 | typedef void (*VikDataSourceGetProcessOptionsFunc) ( gpointer user_data, ProcessOptions *process_options, gpointer download_options, const gchar *input_file_name, const gchar *input_track_file_name ); | |
107 | ||
108 | /** | |
109 | * VikDataSourceProcessFunc: | |
110 | * @vtl: | |
111 | * @process_options: options to control the behaviour of this function (see #ProcessOptions) | |
112 | * @status_cb: the #VikDataSourceInterface.progress_func | |
113 | * @adw: the widgets and data used by #VikDataSourceInterface.progress_func | |
114 | * @download_options: Optional options used if downloads from URLs is used. | |
115 | * | |
116 | * The actual function to do stuff - must report success/failure. | |
117 | */ | |
118 | typedef gboolean (*VikDataSourceProcessFunc) ( gpointer vtl, ProcessOptions *process_options, BabelStatusFunc, acq_dialog_widgets_t *adw, gpointer download_options ); | |
119 | ||
120 | /* NB Same as BabelStatusFunc */ | |
121 | typedef void (*VikDataSourceProgressFunc) ( BabelProgressCode c, gpointer data, acq_dialog_widgets_t *w ); | |
122 | ||
123 | /** | |
124 | * VikDataSourceAddProgressWidgetsFunc: | |
125 | * | |
126 | * Creates widgets to show in a progress dialog, may set up state via user_data. | |
127 | */ | |
128 | typedef void (*VikDataSourceAddProgressWidgetsFunc) ( GtkWidget *dialog, gpointer user_data ); | |
129 | ||
130 | /** | |
131 | * VikDataSourceCleanupFunc: | |
132 | * | |
133 | * Frees any widgets created for the setup or progress dialogs, any allocated state, etc. | |
134 | */ | |
135 | typedef void (*VikDataSourceCleanupFunc) ( gpointer user_data ); | |
136 | ||
137 | typedef void (*VikDataSourceOffFunc) ( gpointer user_data, gchar **babelargs, gchar **file_descriptor ); | |
138 | ||
139 | /** | |
140 | * VikDataSourceInterface: | |
141 | * | |
142 | * Main interface. | |
143 | */ | |
144 | struct _VikDataSourceInterface { | |
145 | const gchar *window_title; | |
146 | const gchar *layer_title; | |
147 | vik_datasource_mode_t mode; | |
148 | vik_datasource_inputtype_t inputtype; | |
149 | gboolean autoview; | |
150 | gboolean keep_dialog_open; /* when done */ | |
151 | ||
152 | gboolean is_thread; | |
153 | ||
154 | /*** Manual UI Building ***/ | |
155 | VikDataSourceInitFunc init_func; | |
156 | VikDataSourceCheckExistenceFunc check_existence_func; | |
157 | VikDataSourceAddSetupWidgetsFunc add_setup_widgets_func; | |
158 | /*** ***/ | |
159 | ||
160 | VikDataSourceGetProcessOptionsFunc get_process_options_func; | |
161 | ||
162 | VikDataSourceProcessFunc process_func; | |
163 | ||
164 | VikDataSourceProgressFunc progress_func; | |
165 | VikDataSourceAddProgressWidgetsFunc add_progress_widgets_func; | |
166 | VikDataSourceCleanupFunc cleanup_func; | |
167 | VikDataSourceOffFunc off_func; | |
168 | ||
169 | /*** UI Building ***/ | |
170 | VikLayerParam * params; | |
171 | guint16 params_count; | |
172 | VikLayerParamData * params_defaults; | |
173 | gchar ** params_groups; | |
174 | guint8 params_groups_count; | |
175 | ||
176 | }; | |
177 | ||
178 | /**********************************/ | |
179 | ||
180 | void a_acquire ( VikWindow *vw, | |
181 | VikLayersPanel *vlp, | |
182 | VikViewport *vvp, | |
183 | vik_datasource_mode_t mode, | |
184 | VikDataSourceInterface *source_interface, | |
185 | gpointer userdata, | |
186 | VikDataSourceCleanupFunc cleanup_function ); | |
187 | ||
188 | GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl); | |
189 | ||
190 | GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl); | |
191 | ||
192 | GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr); | |
193 | ||
194 | void a_acquire_set_filter_track ( VikTrack *tr ); | |
195 | ||
196 | G_END_DECLS | |
197 | ||
198 | #endif |