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1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2007, 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 | #include <gtk/gtk.h> | |
22 | #include "uibuilder.h" | |
23 | #include "vikradiogroup.h" | |
24 | #include "vikfileentry.h" | |
25 | #include "vikfilelist.h" | |
26 | ||
27 | GtkWidget *a_uibuilder_new_widget ( VikLayerParam *param, VikLayerParamData data ) | |
28 | { | |
29 | GtkWidget *rv = NULL; | |
30 | switch ( param->widget_type ) | |
31 | { | |
32 | case VIK_LAYER_WIDGET_COLOR: | |
33 | if ( param->type == VIK_LAYER_PARAM_COLOR ) | |
34 | rv = gtk_color_button_new_with_color ( &(data.c) ); | |
35 | break; | |
36 | case VIK_LAYER_WIDGET_CHECKBUTTON: | |
37 | if ( param->type == VIK_LAYER_PARAM_BOOLEAN ) | |
38 | { | |
39 | //rv = gtk_check_button_new_with_label ( //param->title ); | |
40 | rv = gtk_check_button_new (); | |
41 | if ( data.b ) | |
42 | gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(rv), TRUE ); | |
43 | } | |
44 | break; | |
45 | case VIK_LAYER_WIDGET_COMBOBOX: | |
46 | #ifndef GTK_2_2 | |
47 | if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data ) | |
48 | { | |
49 | gchar **pstr = param->widget_data; | |
50 | rv = gtk_combo_box_new_text (); | |
51 | while ( *pstr ) | |
52 | gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) ); | |
53 | if ( param->extra_widget_data ) /* map of alternate uint values for options */ | |
54 | { | |
55 | int i; | |
56 | for ( i = 0; ((const char **)param->widget_data)[i]; i++ ) | |
57 | if ( ((guint *)param->extra_widget_data)[i] == data.u ) | |
58 | { | |
59 | gtk_combo_box_set_active ( GTK_COMBO_BOX(rv), i ); | |
60 | break; | |
61 | } | |
62 | } | |
63 | gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), data.u ); | |
64 | } | |
65 | break; | |
66 | #endif | |
67 | case VIK_LAYER_WIDGET_RADIOGROUP: | |
68 | /* widget_data and extra_widget_data are GList */ | |
69 | if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data ) | |
70 | { | |
71 | rv = vik_radio_group_new ( param->widget_data ); | |
72 | if ( param->extra_widget_data ) /* map of alternate uint values for options */ | |
73 | { | |
74 | int i; | |
75 | int nb_elem = g_list_length(param->widget_data); | |
76 | for ( i = 0; i < nb_elem; i++ ) | |
dc2c040e | 77 | if ( GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, i) ) == data.u ) |
f33aa4e0 EB |
78 | { |
79 | vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i ); | |
80 | break; | |
81 | } | |
82 | } | |
83 | else if ( data.u ) /* zero is already default */ | |
84 | vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u ); | |
85 | } | |
86 | break; | |
87 | case VIK_LAYER_WIDGET_RADIOGROUP_STATIC: | |
88 | if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data ) | |
89 | { | |
90 | rv = vik_radio_group_new_static ( (const gchar **) param->widget_data ); | |
91 | if ( param->extra_widget_data ) /* map of alternate uint values for options */ | |
92 | { | |
93 | int i; | |
94 | for ( i = 0; ((const char **)param->widget_data)[i]; i++ ) | |
95 | if ( ((guint *)param->extra_widget_data)[i] == data.u ) | |
96 | { | |
97 | vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i ); | |
98 | break; | |
99 | } | |
100 | } | |
101 | else if ( data.u ) /* zero is already default */ | |
102 | vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u ); | |
103 | } | |
104 | break; | |
105 | case VIK_LAYER_WIDGET_SPINBUTTON: | |
106 | if ( (param->type == VIK_LAYER_PARAM_DOUBLE || param->type == VIK_LAYER_PARAM_UINT | |
107 | || param->type == VIK_LAYER_PARAM_INT) && param->widget_data ) | |
108 | { | |
109 | gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i); | |
110 | VikLayerParamScale *scale = (VikLayerParamScale *) param->widget_data; | |
111 | rv = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( init_val, scale->min, scale->max, scale->step, scale->step, scale->step )), scale->step, scale->digits ); | |
112 | } | |
113 | break; | |
114 | case VIK_LAYER_WIDGET_ENTRY: | |
115 | if ( param->type == VIK_LAYER_PARAM_STRING ) | |
116 | { | |
117 | rv = gtk_entry_new (); | |
118 | gtk_entry_set_text ( GTK_ENTRY(rv), data.s ); | |
119 | } | |
120 | break; | |
121 | case VIK_LAYER_WIDGET_FILEENTRY: | |
122 | if ( param->type == VIK_LAYER_PARAM_STRING ) | |
123 | { | |
124 | rv = vik_file_entry_new (); | |
125 | vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s ); | |
126 | } | |
127 | break; | |
128 | case VIK_LAYER_WIDGET_FILELIST: | |
129 | if ( param->type == VIK_LAYER_PARAM_STRING_LIST ) | |
130 | { | |
131 | rv = vik_file_list_new ( param->title ); | |
132 | vik_file_list_set_files ( VIK_FILE_LIST(rv), data.sl ); | |
133 | } | |
134 | break; | |
135 | case VIK_LAYER_WIDGET_HSCALE: | |
136 | if ( (param->type == VIK_LAYER_PARAM_DOUBLE || param->type == VIK_LAYER_PARAM_UINT | |
137 | || param->type == VIK_LAYER_PARAM_INT) && param->widget_data ) | |
138 | { | |
139 | gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i); | |
140 | VikLayerParamScale *scale = (VikLayerParamScale *) param->widget_data; | |
141 | rv = gtk_hscale_new_with_range ( scale->min, scale->max, scale->step ); | |
142 | gtk_scale_set_digits ( GTK_SCALE(rv), scale->digits ); | |
143 | gtk_range_set_value ( GTK_RANGE(rv), init_val ); | |
144 | } | |
145 | } | |
146 | return rv; | |
147 | } | |
148 | ||
149 | VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget *widget, VikLayerParam *param ) | |
150 | { | |
151 | VikLayerParamData rv; | |
152 | switch ( param->widget_type ) | |
153 | { | |
154 | case VIK_LAYER_WIDGET_COLOR: | |
155 | gtk_color_button_get_color ( GTK_COLOR_BUTTON(widget), &(rv.c) ); | |
156 | break; | |
157 | case VIK_LAYER_WIDGET_CHECKBUTTON: | |
158 | rv.b = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); | |
159 | break; | |
160 | case VIK_LAYER_WIDGET_COMBOBOX: | |
161 | #ifndef GTK_2_2 | |
162 | rv.i = gtk_combo_box_get_active ( GTK_COMBO_BOX(widget) ); | |
163 | if ( rv.i == -1 ) rv.i = 0; | |
164 | rv.u = rv.i; | |
165 | if ( param->extra_widget_data ) | |
166 | rv.u = ((guint *)param->extra_widget_data)[rv.u]; | |
167 | break; | |
168 | #endif | |
169 | case VIK_LAYER_WIDGET_RADIOGROUP: | |
170 | case VIK_LAYER_WIDGET_RADIOGROUP_STATIC: | |
171 | rv.u = vik_radio_group_get_selected(VIK_RADIO_GROUP(widget)); | |
172 | if ( param->extra_widget_data ) | |
dc2c040e | 173 | rv.u = GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, rv.u) ); |
f33aa4e0 EB |
174 | break; |
175 | case VIK_LAYER_WIDGET_SPINBUTTON: | |
176 | if ( param->type == VIK_LAYER_PARAM_UINT ) | |
177 | rv.u = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) ); | |
178 | else if ( param->type == VIK_LAYER_PARAM_INT ) | |
179 | rv.i = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) ); | |
180 | else | |
181 | rv.d = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(widget) ); | |
182 | break; | |
183 | case VIK_LAYER_WIDGET_ENTRY: | |
184 | rv.s = gtk_entry_get_text ( GTK_ENTRY(widget) ); | |
185 | break; | |
186 | case VIK_LAYER_WIDGET_FILEENTRY: | |
187 | rv.s = vik_file_entry_get_filename ( VIK_FILE_ENTRY(widget) ); | |
188 | break; | |
189 | case VIK_LAYER_WIDGET_FILELIST: | |
190 | rv.sl = vik_file_list_get_files ( VIK_FILE_LIST(widget) ); | |
191 | break; | |
192 | case VIK_LAYER_WIDGET_HSCALE: | |
193 | if ( param->type == VIK_LAYER_PARAM_UINT ) | |
194 | rv.u = (guint32) gtk_range_get_value ( GTK_RANGE(widget) ); | |
195 | else if ( param->type == VIK_LAYER_PARAM_INT ) | |
196 | rv.i = (gint32) gtk_range_get_value ( GTK_RANGE(widget) ); | |
197 | else | |
198 | rv.d = gtk_range_get_value ( GTK_RANGE(widget) ); | |
199 | break; | |
200 | } | |
201 | return rv; | |
202 | } | |
203 | ||
204 | ||
205 | gint a_uibuilder_properties_factory ( GtkWindow *parent, VikLayerParam *params, | |
206 | guint16 params_count, gchar **groups, guint8 groups_count, | |
207 | gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer), | |
208 | gpointer pass_along1, gpointer pass_along2, | |
209 | VikLayerParamData (*getparam) (gpointer,guint16), | |
210 | gpointer pass_along_getparam ) | |
211 | /* pass_along1 and pass_along2 are for set_param first and last params */ | |
212 | { | |
213 | guint16 i, j, widget_count = 0; | |
214 | gboolean must_redraw = FALSE; | |
215 | ||
216 | if ( ! params ) | |
217 | return 1; /* no params == no options, so all is good */ | |
218 | ||
219 | for ( i = 0; i < params_count; i++ ) | |
220 | if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES ) | |
221 | widget_count++; | |
222 | ||
223 | if ( widget_count == 0) | |
224 | return 0; /* TODO -- should be one? */ | |
225 | else | |
226 | { | |
227 | /* create widgets and titles; place in table */ | |
228 | GtkWidget *dialog = gtk_dialog_new_with_buttons ( "Layer Properties", | |
229 | parent, | |
230 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
231 | GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | |
232 | GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL ); | |
233 | gint resp; | |
234 | ||
235 | ||
236 | GtkWidget *table = NULL; | |
237 | GtkWidget **tables = NULL; /* for more than one group */ | |
238 | ||
239 | GtkWidget *notebook = NULL; | |
240 | GtkWidget **widgets = g_malloc ( sizeof(GtkWidget *) * widget_count ); | |
241 | ||
242 | if ( groups && groups_count > 1 ) | |
243 | { | |
244 | guint8 current_group; | |
245 | guint16 tab_widget_count; | |
246 | notebook = gtk_notebook_new (); | |
247 | gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), notebook, FALSE, FALSE, 0); | |
248 | tables = g_malloc ( sizeof(GtkWidget *) * groups_count ); | |
249 | for ( current_group = 0; current_group < groups_count; current_group++ ) | |
250 | { | |
251 | tab_widget_count = 0; | |
252 | for ( j = 0; j < params_count; j ++ ) | |
253 | if ( params[j].group == current_group ) | |
254 | tab_widget_count++; | |
255 | ||
256 | if ( tab_widget_count ) | |
257 | { | |
258 | tables[current_group] = gtk_table_new ( tab_widget_count, 1, FALSE ); | |
259 | gtk_notebook_append_page ( GTK_NOTEBOOK(notebook), tables[current_group], gtk_label_new(groups[current_group]) ); | |
260 | } | |
261 | } | |
262 | } | |
263 | else | |
264 | { | |
265 | table = gtk_table_new( widget_count, 1, FALSE ); | |
266 | gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), table, FALSE, FALSE, 0); | |
267 | } | |
268 | ||
269 | for ( i = 0, j = 0; i < params_count; i++ ) | |
270 | { | |
271 | if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES ) | |
272 | { | |
273 | if ( tables ) | |
274 | table = tables[MAX(0, params[i].group)]; /* round up NOT_IN_GROUP, that's not reasonable here */ | |
275 | ||
276 | widgets[j] = a_uibuilder_new_widget ( &(params[i]), getparam ( pass_along_getparam, i ) ); | |
277 | ||
278 | g_assert ( widgets[j] != NULL ); | |
279 | ||
280 | gtk_table_attach ( GTK_TABLE(table), gtk_label_new(params[i].title), 0, 1, j, j+1, 0, 0, 0, 0 ); | |
281 | gtk_table_attach ( GTK_TABLE(table), widgets[j], 1, 2, j, j+1, GTK_EXPAND | GTK_FILL, 0, 2, 2 ); | |
282 | j++; | |
283 | } | |
284 | } | |
285 | ||
286 | gtk_widget_show_all ( dialog ); | |
287 | ||
288 | resp = gtk_dialog_run (GTK_DIALOG (dialog)); | |
289 | if ( resp == GTK_RESPONSE_ACCEPT ) | |
290 | { | |
291 | for ( i = 0, j = 0; i < params_count; i++ ) | |
292 | { | |
293 | if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES ) | |
294 | { | |
295 | if ( setparam ( pass_along1, i, | |
296 | a_uibuilder_widget_get_value ( widgets[j], &(params[i]) ), pass_along2 ) ) | |
297 | must_redraw = TRUE; | |
298 | j++; | |
299 | } | |
300 | } | |
301 | ||
302 | gtk_widget_destroy ( dialog ); /* hide before redrawing. */ | |
303 | g_free ( widgets ); | |
304 | ||
305 | return must_redraw ? 2 : 3; /* user clicked OK */ | |
306 | } | |
307 | ||
308 | if ( tables ) | |
309 | g_free ( tables ); | |
310 | gtk_widget_destroy ( dialog ); | |
311 | g_free ( widgets ); | |
312 | return 0; | |
313 | } | |
314 | } | |
315 | ||
316 | ||
317 | static void uibuilder_run_setparam ( VikLayerParamData *paramdatas, guint16 i, VikLayerParamData data, VikLayerParam *params ) | |
318 | { | |
319 | /* could have to copy it if it's a string! */ | |
320 | switch ( params[i].type ) { | |
321 | case VIK_LAYER_PARAM_STRING: | |
322 | paramdatas[i].s = g_strdup ( data.s ); | |
323 | break; | |
324 | default: | |
325 | paramdatas[i] = data; /* string list will have to be freed by layer. anything else not freed */ | |
326 | } | |
327 | } | |
328 | ||
329 | static VikLayerParamData uibuilder_run_getparam ( VikLayerParamData *params_defaults, guint16 i ) | |
330 | { | |
331 | return params_defaults[i]; | |
332 | } | |
333 | ||
334 | ||
335 | VikLayerParamData *a_uibuilder_run_dialog ( GtkWindow *parent, VikLayerParam *params, | |
336 | guint16 params_count, gchar **groups, guint8 groups_count, | |
337 | VikLayerParamData *params_defaults ) | |
338 | { | |
339 | VikLayerParamData *paramdatas = g_new(VikLayerParamData, params_count); | |
dc2c040e RN |
340 | if ( a_uibuilder_properties_factory ( parent, |
341 | params, | |
342 | params_count, | |
343 | groups, | |
344 | groups_count, | |
345 | (gpointer) uibuilder_run_setparam, | |
346 | paramdatas, | |
347 | params, | |
348 | (gpointer) uibuilder_run_getparam, | |
349 | params_defaults ) > 0 ) { | |
f33aa4e0 EB |
350 | |
351 | return paramdatas; | |
352 | } | |
353 | g_free ( paramdatas ); | |
354 | return NULL; | |
355 | } | |
356 | ||
357 | /* frees data from last (if ness) */ | |
358 | void a_uibuilder_free_paramdatas ( VikLayerParamData *paramdatas, VikLayerParam *params, guint16 params_count ) | |
359 | { | |
360 | int i; | |
361 | /* may have to free strings, etc. */ | |
362 | for ( i = 0; i < params_count; i++ ) { | |
363 | switch ( params[i].type ) { | |
364 | case VIK_LAYER_PARAM_STRING: | |
365 | g_free ( (gchar *) paramdatas[i].s ); | |
366 | break; | |
367 | case VIK_LAYER_PARAM_STRING_LIST: { | |
368 | /* should make a util function out of this */ | |
369 | GList *iter = paramdatas[i].sl; | |
370 | while ( iter ) { | |
371 | g_free ( iter->data ); | |
372 | iter = iter->next; | |
373 | } | |
374 | g_list_free ( paramdatas[i].sl ); | |
375 | break; | |
376 | } | |
377 | } | |
378 | } | |
379 | g_free ( paramdatas ); | |
380 | } |