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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
69c4125a | 5 | * Copyright (c) 2014, Rob Norris <rw_norris@hotmail.com> |
50a14534 EB |
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 | ||
4c77d5e0 GB |
23 | #ifdef HAVE_CONFIG_H |
24 | #include "config.h" | |
25 | #endif | |
26 | ||
50a14534 | 27 | #include "viking.h" |
1b14d0d2 | 28 | #include "vikutils.h" |
a0008235 | 29 | #include <glib.h> |
6af463da | 30 | #include <glib/gstdio.h> |
4c77d5e0 | 31 | #include <glib/gi18n.h> |
7960e897 | 32 | #include <string.h> |
be75ec20 MR |
33 | #include <math.h> |
34 | #include <stdlib.h> | |
69c4125a | 35 | #include <ctype.h> |
50a14534 | 36 | |
b7a0cc40 | 37 | #include "ui_util.h" |
3bd57299 | 38 | #include "preferences.h" |
bce3a7b0 | 39 | #include "icons/icons.h" |
a7023a1b | 40 | /* |
a7023a1b RN |
41 | static VikLayerParamData image_default ( void ) |
42 | { | |
43 | VikLayerParamData data; | |
44 | data.s = g_strdup (""); | |
45 | return data; | |
46 | } | |
a7023a1b | 47 | */ |
bce3a7b0 | 48 | |
50a14534 | 49 | VikLayerParam georef_layer_params[] = { |
a87f8fa1 RN |
50 | { VIK_LAYER_GEOREF, "image", VIK_LAYER_PARAM_STRING, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, |
51 | { VIK_LAYER_GEOREF, "corner_easting", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, | |
52 | { VIK_LAYER_GEOREF, "corner_northing", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, | |
53 | { VIK_LAYER_GEOREF, "mpp_easting", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, | |
54 | { VIK_LAYER_GEOREF, "mpp_northing", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, | |
69c4125a RN |
55 | { VIK_LAYER_GEOREF, "corner_zone", VIK_LAYER_PARAM_UINT, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, |
56 | { VIK_LAYER_GEOREF, "corner_letter_as_int", VIK_LAYER_PARAM_UINT, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, | |
b7a0cc40 | 57 | { VIK_LAYER_GEOREF, "alpha", VIK_LAYER_PARAM_UINT, VIK_LAYER_NOT_IN_PROPERTIES, NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL }, |
50a14534 EB |
58 | }; |
59 | ||
69c4125a RN |
60 | enum { |
61 | PARAM_IMAGE = 0, | |
62 | PARAM_CE, | |
63 | PARAM_CN, | |
64 | PARAM_ME, | |
65 | PARAM_MN, | |
66 | PARAM_CZ, | |
67 | PARAM_CL, | |
b7a0cc40 | 68 | PARAM_AA, |
69c4125a | 69 | NUM_PARAMS }; |
50a14534 | 70 | |
e6b64c5d | 71 | static const gchar* georef_layer_tooltip ( VikGeorefLayer *vgl ); |
0a6cab71 AF |
72 | static void georef_layer_marshall( VikGeorefLayer *vgl, guint8 **data, gint *len ); |
73 | static VikGeorefLayer *georef_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ); | |
158b3642 RN |
74 | static gboolean georef_layer_set_param ( VikGeorefLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation ); |
75 | static VikLayerParamData georef_layer_get_param ( VikGeorefLayer *vgl, guint16 id, gboolean is_file_operation ); | |
a7023a1b | 76 | static VikGeorefLayer *georef_layer_new ( VikViewport *vvp ); |
a6b90ba4 | 77 | static VikGeorefLayer *georef_layer_create ( VikViewport *vp ); |
50a14534 | 78 | static void georef_layer_free ( VikGeorefLayer *vgl ); |
a6b90ba4 | 79 | static gboolean georef_layer_properties ( VikGeorefLayer *vgl, gpointer vp ); |
fd22ce3e | 80 | static void georef_layer_draw ( VikGeorefLayer *vgl, VikViewport *vp ); |
50a14534 EB |
81 | static void georef_layer_add_menu_items ( VikGeorefLayer *vgl, GtkMenu *menu, gpointer vlp ); |
82 | static void georef_layer_set_image ( VikGeorefLayer *vgl, const gchar *image ); | |
f6d4661b | 83 | static gboolean georef_layer_dialog ( VikGeorefLayer *vgl, gpointer vp, GtkWindow *w ); |
fd22ce3e | 84 | static void georef_layer_load_image ( VikGeorefLayer *vgl, VikViewport *vp, gboolean from_file ); |
941aa6e9 AF |
85 | |
86 | /* tools */ | |
87 | static gpointer georef_layer_move_create ( VikWindow *vw, VikViewport *vvp); | |
50a14534 EB |
88 | static gboolean georef_layer_move_release ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ); |
89 | static gboolean georef_layer_move_press ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ); | |
941aa6e9 | 90 | static gpointer georef_layer_zoom_create ( VikWindow *vw, VikViewport *vvp); |
50a14534 EB |
91 | static gboolean georef_layer_zoom_press ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ); |
92 | ||
79dce0cb | 93 | // See comment in viktrwlayer.c for advice on values used |
50a14534 | 94 | static VikToolInterface georef_tools[] = { |
79dce0cb RN |
95 | { { "GeorefMoveMap", "vik-icon-Georef Move Map", N_("_Georef Move Map"), NULL, N_("Georef Move Map"), 0 }, |
96 | (VikToolConstructorFunc) georef_layer_move_create, NULL, NULL, NULL, | |
bce3a7b0 | 97 | (VikToolMouseFunc) georef_layer_move_press, NULL, (VikToolMouseFunc) georef_layer_move_release, |
ef5e8132 RN |
98 | (VikToolKeyFunc) NULL, |
99 | FALSE, | |
63959706 | 100 | GDK_CURSOR_IS_PIXMAP, &cursor_geomove_pixbuf, NULL }, |
941aa6e9 | 101 | |
79dce0cb RN |
102 | { { "GeorefZoomTool", "vik-icon-Georef Zoom Tool", N_("Georef Z_oom Tool"), NULL, N_("Georef Zoom Tool"), 0 }, |
103 | (VikToolConstructorFunc) georef_layer_zoom_create, NULL, NULL, NULL, | |
bce3a7b0 | 104 | (VikToolMouseFunc) georef_layer_zoom_press, NULL, NULL, |
ef5e8132 RN |
105 | (VikToolKeyFunc) NULL, |
106 | FALSE, | |
63959706 | 107 | GDK_CURSOR_IS_PIXMAP, &cursor_geozoom_pixbuf, NULL }, |
50a14534 EB |
108 | }; |
109 | ||
110 | VikLayerInterface vik_georef_layer_interface = { | |
db386630 | 111 | "GeoRef Map", |
affcc0f2 | 112 | N_("GeoRef Map"), |
75078768 | 113 | NULL, |
5bfafde9 | 114 | &vikgeoreflayer_pixbuf, /*icon */ |
50a14534 EB |
115 | |
116 | georef_tools, | |
117 | sizeof(georef_tools) / sizeof(VikToolInterface), | |
118 | ||
119 | georef_layer_params, | |
120 | NUM_PARAMS, | |
121 | NULL, | |
122 | 0, | |
123 | ||
5a4a28bf QT |
124 | VIK_MENU_ITEM_ALL, |
125 | ||
50a14534 EB |
126 | (VikLayerFuncCreate) georef_layer_create, |
127 | (VikLayerFuncRealize) NULL, | |
128 | (VikLayerFuncPostRead) georef_layer_load_image, | |
129 | (VikLayerFuncFree) georef_layer_free, | |
130 | ||
131 | (VikLayerFuncProperties) georef_layer_properties, | |
132 | (VikLayerFuncDraw) georef_layer_draw, | |
133 | (VikLayerFuncChangeCoordMode) NULL, | |
134 | ||
03c97bc3 RN |
135 | (VikLayerFuncGetTimestamp) NULL, |
136 | ||
20c7a3a0 QT |
137 | (VikLayerFuncSetMenuItemsSelection) NULL, |
138 | (VikLayerFuncGetMenuItemsSelection) NULL, | |
139 | ||
50a14534 EB |
140 | (VikLayerFuncAddMenuItems) georef_layer_add_menu_items, |
141 | (VikLayerFuncSublayerAddMenuItems) NULL, | |
142 | ||
143 | (VikLayerFuncSublayerRenameRequest) NULL, | |
144 | (VikLayerFuncSublayerToggleVisible) NULL, | |
9da7faf2 | 145 | (VikLayerFuncSublayerTooltip) NULL, |
e6b64c5d | 146 | (VikLayerFuncLayerTooltip) georef_layer_tooltip, |
a5dcfdb7 | 147 | (VikLayerFuncLayerSelected) NULL, |
50a14534 | 148 | |
0a6cab71 AF |
149 | (VikLayerFuncMarshall) georef_layer_marshall, |
150 | (VikLayerFuncUnmarshall) georef_layer_unmarshall, | |
50a14534 EB |
151 | |
152 | (VikLayerFuncSetParam) georef_layer_set_param, | |
153 | (VikLayerFuncGetParam) georef_layer_get_param, | |
db43cfa4 | 154 | (VikLayerFuncChangeParam) NULL, |
50a14534 EB |
155 | |
156 | (VikLayerFuncReadFileData) NULL, | |
157 | (VikLayerFuncWriteFileData) NULL, | |
158 | ||
33534cd8 | 159 | (VikLayerFuncDeleteItem) NULL, |
d5874ef9 | 160 | (VikLayerFuncCutItem) NULL, |
50a14534 EB |
161 | (VikLayerFuncCopyItem) NULL, |
162 | (VikLayerFuncPasteItem) NULL, | |
163 | (VikLayerFuncFreeCopiedItem) NULL, | |
70a23263 | 164 | (VikLayerFuncDragDropRequest) NULL, |
77ad64fa RN |
165 | |
166 | (VikLayerFuncSelectClick) NULL, | |
08f14055 RN |
167 | (VikLayerFuncSelectMove) NULL, |
168 | (VikLayerFuncSelectRelease) NULL, | |
e46f259a | 169 | (VikLayerFuncSelectedViewportMenu) NULL, |
50a14534 EB |
170 | }; |
171 | ||
69c4125a RN |
172 | typedef struct { |
173 | GtkWidget *x_spin; | |
174 | GtkWidget *y_spin; | |
175 | // UTM widgets | |
176 | GtkWidget *ce_spin; // top left | |
177 | GtkWidget *cn_spin; // " | |
178 | GtkWidget *utm_zone_spin; | |
179 | GtkWidget *utm_letter_entry; | |
180 | ||
181 | GtkWidget *lat_tl_spin; | |
182 | GtkWidget *lon_tl_spin; | |
183 | GtkWidget *lat_br_spin; | |
184 | GtkWidget *lon_br_spin; | |
185 | // | |
186 | GtkWidget *tabs; | |
187 | GtkWidget *imageentry; | |
188 | } changeable_widgets; | |
189 | ||
50a14534 EB |
190 | struct _VikGeorefLayer { |
191 | VikLayer vl; | |
192 | gchar *image; | |
193 | GdkPixbuf *pixbuf; | |
b7a0cc40 RN |
194 | guint8 alpha; |
195 | ||
69c4125a | 196 | struct UTM corner; // Top Left |
50a14534 | 197 | gdouble mpp_easting, mpp_northing; |
69c4125a | 198 | struct LatLon ll_br; // Bottom Right |
50a14534 EB |
199 | guint width, height; |
200 | ||
f3505ea3 MR |
201 | GdkPixbuf *scaled; |
202 | guint32 scaled_width, scaled_height; | |
203 | ||
50a14534 | 204 | gint click_x, click_y; |
69c4125a | 205 | changeable_widgets cw; |
50a14534 EB |
206 | }; |
207 | ||
3bd57299 RN |
208 | static VikLayerParam io_prefs[] = { |
209 | { VIK_LAYER_NUM_TYPES, VIKING_PREFERENCES_IO_NAMESPACE "georef_auto_read_world_file", VIK_LAYER_PARAM_BOOLEAN, VIK_LAYER_GROUP_NONE, N_("Auto Read World Files:"), VIK_LAYER_WIDGET_CHECKBUTTON, NULL, NULL, | |
210 | N_("Automatically attempt to read associated world file of a new image for a GeoRef layer"), NULL, NULL, NULL} | |
211 | }; | |
50a14534 | 212 | |
3bd57299 RN |
213 | void vik_georef_layer_init (void) |
214 | { | |
215 | VikLayerParamData tmp; | |
216 | tmp.b = TRUE; | |
217 | a_preferences_register(&io_prefs[0], tmp, VIKING_PREFERENCES_IO_GROUP_KEY); | |
218 | } | |
50a14534 EB |
219 | |
220 | GType vik_georef_layer_get_type () | |
221 | { | |
222 | static GType vgl_type = 0; | |
223 | ||
224 | if (!vgl_type) | |
225 | { | |
226 | static const GTypeInfo vgl_info = | |
227 | { | |
228 | sizeof (VikGeorefLayerClass), | |
229 | NULL, /* base_init */ | |
230 | NULL, /* base_finalize */ | |
231 | NULL, /* class init */ | |
232 | NULL, /* class_finalize */ | |
233 | NULL, /* class_data */ | |
234 | sizeof (VikGeorefLayer), | |
235 | 0, | |
236 | NULL /* instance init */ | |
237 | }; | |
238 | vgl_type = g_type_register_static ( VIK_LAYER_TYPE, "VikGeorefLayer", &vgl_info, 0 ); | |
239 | } | |
240 | ||
241 | return vgl_type; | |
242 | } | |
243 | ||
e6b64c5d RN |
244 | static const gchar* georef_layer_tooltip ( VikGeorefLayer *vgl ) |
245 | { | |
246 | return vgl->image; | |
247 | } | |
248 | ||
0a6cab71 AF |
249 | static void georef_layer_marshall( VikGeorefLayer *vgl, guint8 **data, gint *len ) |
250 | { | |
251 | vik_layer_marshall_params ( VIK_LAYER(vgl), data, len ); | |
252 | } | |
253 | ||
254 | static VikGeorefLayer *georef_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp ) | |
255 | { | |
a7023a1b | 256 | VikGeorefLayer *rv = georef_layer_new ( vvp ); |
0a6cab71 AF |
257 | vik_layer_unmarshall_params ( VIK_LAYER(rv), data, len, vvp ); |
258 | if (rv->image) { | |
fd22ce3e | 259 | georef_layer_load_image ( rv, vvp, TRUE ); |
0a6cab71 AF |
260 | } |
261 | return rv; | |
262 | } | |
263 | ||
158b3642 | 264 | static gboolean georef_layer_set_param ( VikGeorefLayer *vgl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation ) |
50a14534 EB |
265 | { |
266 | switch ( id ) | |
267 | { | |
268 | case PARAM_IMAGE: georef_layer_set_image ( vgl, data.s ); break; | |
269 | case PARAM_CN: vgl->corner.northing = data.d; break; | |
270 | case PARAM_CE: vgl->corner.easting = data.d; break; | |
271 | case PARAM_MN: vgl->mpp_northing = data.d; break; | |
69c4125a RN |
272 | case PARAM_ME: vgl->mpp_easting = data.d; break; |
273 | case PARAM_CZ: if ( data.u <= 60 ) vgl->corner.zone = data.u; break; | |
274 | case PARAM_CL: if ( data.u >= 65 || data.u <= 90 ) vgl->corner.letter = data.u; break; | |
b7a0cc40 | 275 | case PARAM_AA: if ( data.u <= 255 ) vgl->alpha = data.u; break; |
9351abc4 | 276 | default: break; |
50a14534 EB |
277 | } |
278 | return TRUE; | |
279 | } | |
280 | ||
158b3642 | 281 | static VikLayerParamData georef_layer_get_param ( VikGeorefLayer *vgl, guint16 id, gboolean is_file_operation ) |
50a14534 EB |
282 | { |
283 | VikLayerParamData rv; | |
284 | switch ( id ) | |
285 | { | |
88542aa9 RN |
286 | case PARAM_IMAGE: { |
287 | gboolean set = FALSE; | |
288 | if ( is_file_operation ) { | |
289 | if ( a_vik_get_file_ref_format() == VIK_FILE_REF_FORMAT_RELATIVE ) { | |
290 | gchar *cwd = g_get_current_dir(); | |
291 | if ( cwd ) { | |
292 | rv.s = file_GetRelativeFilename ( cwd, vgl->image ); | |
293 | if ( !rv.s ) rv.s = ""; | |
294 | set = TRUE; | |
295 | } | |
296 | } | |
297 | } | |
298 | if ( !set ) | |
299 | rv.s = vgl->image ? vgl->image : ""; | |
300 | break; | |
301 | } | |
50a14534 EB |
302 | case PARAM_CN: rv.d = vgl->corner.northing; break; |
303 | case PARAM_CE: rv.d = vgl->corner.easting; break; | |
304 | case PARAM_MN: rv.d = vgl->mpp_northing; break; | |
305 | case PARAM_ME: rv.d = vgl->mpp_easting; break; | |
69c4125a RN |
306 | case PARAM_CZ: rv.u = vgl->corner.zone; break; |
307 | case PARAM_CL: rv.u = vgl->corner.letter; break; | |
b7a0cc40 | 308 | case PARAM_AA: rv.u = vgl->alpha; break; |
9351abc4 | 309 | default: break; |
50a14534 EB |
310 | } |
311 | return rv; | |
312 | } | |
313 | ||
a7023a1b | 314 | static VikGeorefLayer *georef_layer_new ( VikViewport *vvp ) |
50a14534 EB |
315 | { |
316 | VikGeorefLayer *vgl = VIK_GEOREF_LAYER ( g_object_new ( VIK_GEOREF_LAYER_TYPE, NULL ) ); | |
a0c65899 | 317 | vik_layer_set_type ( VIK_LAYER(vgl), VIK_LAYER_GEOREF ); |
50a14534 | 318 | |
a7023a1b RN |
319 | // Since GeoRef layer doesn't use uibuilder |
320 | // initializing this way won't do anything yet.. | |
321 | vik_layer_set_defaults ( VIK_LAYER(vgl), vvp ); | |
322 | ||
26342bd8 RN |
323 | // Make these defaults based on the current view |
324 | vgl->mpp_northing = vik_viewport_get_ympp ( vvp ); | |
325 | vgl->mpp_easting = vik_viewport_get_xmpp ( vvp ); | |
326 | vik_coord_to_utm ( vik_viewport_get_center ( vvp ), &(vgl->corner) ); | |
327 | ||
50a14534 EB |
328 | vgl->image = NULL; |
329 | vgl->pixbuf = NULL; | |
330 | vgl->click_x = -1; | |
331 | vgl->click_y = -1; | |
f3505ea3 MR |
332 | vgl->scaled = NULL; |
333 | vgl->scaled_width = 0; | |
334 | vgl->scaled_height = 0; | |
69c4125a RN |
335 | vgl->ll_br.lat = 0.0; |
336 | vgl->ll_br.lon = 0.0; | |
b7a0cc40 | 337 | vgl->alpha = 255; |
50a14534 EB |
338 | return vgl; |
339 | } | |
340 | ||
fd22ce3e | 341 | static void georef_layer_draw ( VikGeorefLayer *vgl, VikViewport *vp ) |
50a14534 | 342 | { |
50a14534 EB |
343 | if ( vgl->pixbuf ) |
344 | { | |
50a14534 | 345 | gdouble xmpp = vik_viewport_get_xmpp(vp), ympp = vik_viewport_get_ympp(vp); |
be75ec20 MR |
346 | GdkPixbuf *pixbuf = vgl->pixbuf; |
347 | guint layer_width = vgl->width; | |
348 | guint layer_height = vgl->height; | |
349 | ||
be75ec20 MR |
350 | guint width = vik_viewport_get_width(vp), height = vik_viewport_get_height(vp); |
351 | gint32 x, y; | |
be75ec20 MR |
352 | VikCoord corner_coord; |
353 | vik_coord_load_from_utm ( &corner_coord, vik_viewport_get_coord_mode(vp), &(vgl->corner) ); | |
354 | vik_viewport_coord_to_screen ( vp, &corner_coord, &x, &y ); | |
1b4b9e3b RN |
355 | |
356 | /* mark to scale the pixbuf if it doesn't match our dimensions */ | |
357 | gboolean scale = FALSE; | |
358 | if ( xmpp != vgl->mpp_easting || ympp != vgl->mpp_northing ) | |
359 | { | |
360 | scale = TRUE; | |
361 | layer_width = round(vgl->width * vgl->mpp_easting / xmpp); | |
362 | layer_height = round(vgl->height * vgl->mpp_northing / ympp); | |
363 | } | |
364 | ||
365 | // If image not in viewport bounds - no need to draw it (or bother with any scaling) | |
366 | if ( (x < 0 || x < width) && (y < 0 || y < height) && x+layer_width > 0 && y+layer_height > 0 ) { | |
367 | ||
368 | if ( scale ) | |
369 | { | |
370 | /* rescale if necessary */ | |
371 | if (layer_width == vgl->scaled_width && layer_height == vgl->scaled_height && vgl->scaled != NULL) | |
372 | pixbuf = vgl->scaled; | |
373 | else | |
374 | { | |
375 | pixbuf = gdk_pixbuf_scale_simple( | |
376 | vgl->pixbuf, | |
377 | layer_width, | |
378 | layer_height, | |
379 | GDK_INTERP_BILINEAR | |
380 | ); | |
381 | ||
382 | if (vgl->scaled != NULL) | |
383 | g_object_unref(vgl->scaled); | |
384 | ||
385 | vgl->scaled = pixbuf; | |
386 | vgl->scaled_width = layer_width; | |
387 | vgl->scaled_height = layer_height; | |
388 | } | |
389 | } | |
be75ec20 | 390 | vik_viewport_draw_pixbuf ( vp, pixbuf, 0, 0, x, y, layer_width, layer_height ); /* todo: draw only what we need to. */ |
1b4b9e3b | 391 | } |
50a14534 EB |
392 | } |
393 | } | |
394 | ||
395 | static void georef_layer_free ( VikGeorefLayer *vgl ) | |
396 | { | |
397 | if ( vgl->image != NULL ) | |
398 | g_free ( vgl->image ); | |
f3505ea3 MR |
399 | if ( vgl->scaled != NULL ) |
400 | g_object_unref ( vgl->scaled ); | |
50a14534 EB |
401 | } |
402 | ||
a6b90ba4 | 403 | static VikGeorefLayer *georef_layer_create ( VikViewport *vp ) |
50a14534 | 404 | { |
a7023a1b | 405 | return georef_layer_new ( vp ); |
50a14534 EB |
406 | } |
407 | ||
a6b90ba4 | 408 | static gboolean georef_layer_properties ( VikGeorefLayer *vgl, gpointer vp ) |
50a14534 | 409 | { |
f6d4661b | 410 | return georef_layer_dialog ( vgl, vp, VIK_GTK_WINDOW_FROM_WIDGET(vp) ); |
50a14534 EB |
411 | } |
412 | ||
fd22ce3e | 413 | static void georef_layer_load_image ( VikGeorefLayer *vgl, VikViewport *vp, gboolean from_file ) |
50a14534 EB |
414 | { |
415 | GError *gx = NULL; | |
416 | if ( vgl->image == NULL ) | |
417 | return; | |
418 | ||
419 | if ( vgl->pixbuf ) | |
420 | g_object_unref ( G_OBJECT(vgl->pixbuf) ); | |
f3505ea3 MR |
421 | if ( vgl->scaled ) |
422 | { | |
423 | g_object_unref ( G_OBJECT(vgl->scaled) ); | |
424 | vgl->scaled = NULL; | |
425 | } | |
50a14534 EB |
426 | |
427 | vgl->pixbuf = gdk_pixbuf_new_from_file ( vgl->image, &gx ); | |
428 | ||
429 | if (gx) | |
430 | { | |
28424566 RN |
431 | if ( !from_file ) |
432 | a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(vp), _("Couldn't open image file: %s"), gx->message ); | |
50a14534 EB |
433 | g_error_free ( gx ); |
434 | } | |
435 | else | |
436 | { | |
437 | vgl->width = gdk_pixbuf_get_width ( vgl->pixbuf ); | |
438 | vgl->height = gdk_pixbuf_get_height ( vgl->pixbuf ); | |
b7a0cc40 RN |
439 | |
440 | if ( vgl->pixbuf && vgl->alpha < 255 ) | |
441 | vgl->pixbuf = ui_pixbuf_set_alpha ( vgl->pixbuf, vgl->alpha ); | |
50a14534 | 442 | } |
50a14534 EB |
443 | /* should find length and width here too */ |
444 | } | |
445 | ||
446 | static void georef_layer_set_image ( VikGeorefLayer *vgl, const gchar *image ) | |
447 | { | |
448 | if ( vgl->image ) | |
449 | g_free ( vgl->image ); | |
f3505ea3 MR |
450 | if ( vgl->scaled ) |
451 | { | |
452 | g_object_unref ( vgl->scaled ); | |
453 | vgl->scaled = NULL; | |
454 | } | |
50a14534 EB |
455 | if ( image == NULL ) |
456 | vgl->image = NULL; | |
1b14d0d2 RN |
457 | |
458 | if ( g_strcmp0 (image, "") != 0 ) | |
459 | vgl->image = vu_get_canonical_filename ( VIK_LAYER(vgl), image ); | |
460 | else | |
461 | vgl->image = g_strdup (image); | |
50a14534 EB |
462 | } |
463 | ||
92e8adf5 RN |
464 | // Only positive values allowed here |
465 | static void gdouble2spinwidget ( GtkWidget *widget, gdouble val ) | |
50a14534 | 466 | { |
92e8adf5 RN |
467 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(widget), val > 0 ? val : -val ); |
468 | } | |
469 | ||
470 | static void set_widget_values ( changeable_widgets *cw, gdouble values[4] ) | |
471 | { | |
472 | gdouble2spinwidget ( cw->x_spin, values[0] ); | |
473 | gdouble2spinwidget ( cw->y_spin, values[1] ); | |
474 | gdouble2spinwidget ( cw->ce_spin, values[2] ); | |
475 | gdouble2spinwidget ( cw->cn_spin, values[3] ); | |
476 | } | |
477 | ||
478 | static gboolean world_file_read_line ( FILE *ff, gdouble *value, gboolean use_value ) | |
479 | { | |
480 | gboolean answer = TRUE; // Success | |
481 | gchar buffer[1024]; | |
482 | if ( !fgets ( buffer, 1024, ff ) ) { | |
483 | answer = FALSE; | |
50a14534 | 484 | } |
92e8adf5 RN |
485 | if ( answer && use_value ) |
486 | *value = g_strtod ( buffer, NULL ); | |
487 | ||
488 | return answer; | |
489 | } | |
490 | ||
491 | /** | |
492 | * http://en.wikipedia.org/wiki/World_file | |
493 | * | |
494 | * Note world files do not define the units and nor are the units standardized :( | |
495 | * Currently Viking only supports: | |
496 | * x&y scale as meters per pixel | |
497 | * x&y coords as UTM eastings and northings respectively | |
498 | */ | |
499 | static gint world_file_read_file ( const gchar* filename, gdouble values[4] ) | |
500 | { | |
501 | g_debug ("%s - trying world file %s", __FUNCTION__, filename); | |
502 | ||
503 | FILE *f = g_fopen ( filename, "r" ); | |
504 | if ( !f ) | |
505 | return 1; | |
506 | else { | |
507 | gint answer = 2; // Not enough info read yet | |
508 | // **We do not handle 'skew' values ATM - normally they are a value of 0 anyway to align with the UTM grid | |
509 | if ( world_file_read_line ( f, &values[0], TRUE ) // x scale | |
510 | && world_file_read_line ( f, NULL, FALSE ) // Ignore value in y-skew line** | |
511 | && world_file_read_line ( f, NULL, FALSE ) // Ignore value in x-skew line** | |
512 | && world_file_read_line ( f, &values[1], TRUE ) // y scale | |
513 | && world_file_read_line ( f, &values[2], TRUE ) // x-coordinate of the upper left pixel | |
514 | && world_file_read_line ( f, &values[3], TRUE ) // y-coordinate of the upper left pixel | |
515 | ) | |
516 | { | |
517 | // Success | |
518 | g_debug ("%s - %s - world file read success", __FUNCTION__, filename); | |
519 | answer = 0; | |
520 | } | |
521 | fclose ( f ); | |
522 | return answer; | |
50a14534 | 523 | } |
50a14534 EB |
524 | } |
525 | ||
92e8adf5 | 526 | static void georef_layer_dialog_load ( changeable_widgets *cw ) |
50a14534 | 527 | { |
6e4a49aa MA |
528 | GtkWidget *file_selector = gtk_file_chooser_dialog_new (_("Choose World file"), |
529 | NULL, | |
530 | GTK_FILE_CHOOSER_ACTION_OPEN, | |
531 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
532 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, | |
533 | NULL); | |
534 | ||
535 | if ( gtk_dialog_run ( GTK_DIALOG ( file_selector ) ) == GTK_RESPONSE_ACCEPT ) | |
50a14534 | 536 | { |
92e8adf5 RN |
537 | gdouble values[4]; |
538 | gint answer = world_file_read_file ( gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(file_selector)), values ); | |
539 | if ( answer == 1 ) | |
540 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_WIDGET(cw->x_spin), _("The World file you requested could not be opened for reading.") ); | |
541 | else if ( answer == 2 ) | |
542 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_WIDGET(cw->x_spin), _("Unexpected end of file reading World file.") ); | |
543 | else | |
544 | // NB answer should == 0 for success | |
545 | set_widget_values ( cw, values ); | |
50a14534 | 546 | } |
92e8adf5 RN |
547 | |
548 | gtk_widget_destroy ( file_selector ); | |
50a14534 EB |
549 | } |
550 | ||
551 | static void georef_layer_export_params ( gpointer *pass_along[2] ) | |
552 | { | |
553 | VikGeorefLayer *vgl = VIK_GEOREF_LAYER(pass_along[0]); | |
6e4a49aa MA |
554 | GtkWidget *file_selector = gtk_file_chooser_dialog_new (_("Choose World file"), |
555 | NULL, | |
556 | GTK_FILE_CHOOSER_ACTION_SAVE, | |
557 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, | |
558 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, | |
559 | NULL); | |
560 | if ( gtk_dialog_run ( GTK_DIALOG ( file_selector ) ) == GTK_RESPONSE_ACCEPT ) | |
50a14534 | 561 | { |
8c060406 | 562 | FILE *f = g_fopen ( gtk_file_chooser_get_filename ( GTK_FILE_CHOOSER(file_selector) ), "w" ); |
6e4a49aa | 563 | |
50a14534 EB |
564 | gtk_widget_destroy ( file_selector ); |
565 | if ( !f ) | |
566 | { | |
4c77d5e0 | 567 | a_dialog_error_msg ( VIK_GTK_WINDOW_FROM_WIDGET(pass_along[0]), _("The file you requested could not be opened for writing.") ); |
50a14534 EB |
568 | return; |
569 | } | |
570 | else | |
571 | { | |
572 | fprintf ( f, "%f\n%f\n%f\n%f\n%f\n%f\n", vgl->mpp_easting, vgl->mpp_northing, 0.0, 0.0, vgl->corner.easting, vgl->corner.northing ); | |
573 | fclose ( f ); | |
8c060406 | 574 | f = NULL; |
50a14534 EB |
575 | } |
576 | } | |
577 | else | |
578 | gtk_widget_destroy ( file_selector ); | |
579 | } | |
580 | ||
3bd57299 RN |
581 | /** |
582 | * Auto attempt to read the world file associated with the image used for the georef | |
583 | * Based on simple file name conventions | |
584 | * Only attempted if the preference is on. | |
585 | */ | |
586 | static void maybe_read_world_file ( VikFileEntry *vfe, gpointer user_data ) | |
587 | { | |
588 | if ( a_preferences_get (VIKING_PREFERENCES_IO_NAMESPACE "georef_auto_read_world_file")->b ) { | |
589 | const gchar* filename = vik_file_entry_get_filename(VIK_FILE_ENTRY(vfe)); | |
590 | gdouble values[4]; | |
591 | if ( filename && user_data ) { | |
592 | ||
593 | changeable_widgets *cw = user_data; | |
594 | ||
595 | gboolean upper = g_ascii_isupper (filename[strlen(filename)-1]); | |
596 | gchar* filew = g_strconcat ( filename, (upper ? "W" : "w") , NULL ); | |
597 | ||
598 | if ( world_file_read_file ( filew, values ) == 0 ) { | |
599 | set_widget_values ( cw, values ); | |
600 | } | |
601 | else { | |
602 | if ( strlen(filename) > 3 ) { | |
603 | gchar* file0 = g_strndup ( filename, strlen(filename)-2 ); | |
604 | gchar* file1 = g_strdup_printf ( "%s%c%c", file0, filename[strlen(filename)-1], (upper ? 'W' : 'w') ); | |
605 | if ( world_file_read_file ( file1, values ) == 0 ) { | |
606 | set_widget_values ( cw, values ); | |
607 | } | |
608 | g_free ( file1 ); | |
609 | g_free ( file0 ); | |
610 | } | |
611 | } | |
612 | g_free ( filew ); | |
613 | } | |
614 | } | |
615 | } | |
616 | ||
69c4125a RN |
617 | static struct LatLon get_ll_tl (VikGeorefLayer *vgl) |
618 | { | |
619 | struct LatLon ll_tl; | |
620 | ll_tl.lat = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.lat_tl_spin) ); | |
621 | ll_tl.lon = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.lon_tl_spin) ); | |
622 | return ll_tl; | |
623 | } | |
624 | ||
625 | static struct LatLon get_ll_br (VikGeorefLayer *vgl) | |
626 | { | |
627 | struct LatLon ll_br; | |
628 | ll_br.lat = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.lat_br_spin) ); | |
629 | ll_br.lon = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.lon_br_spin) ); | |
630 | return ll_br; | |
631 | } | |
632 | ||
633 | // Align displayed UTM values with displayed Lat/Lon values | |
634 | static void align_utm2ll (VikGeorefLayer *vgl) | |
635 | { | |
636 | struct LatLon ll_tl = get_ll_tl (vgl); | |
637 | ||
638 | struct UTM utm; | |
639 | a_coords_latlon_to_utm ( &ll_tl, &utm ); | |
640 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.ce_spin), utm.easting ); | |
641 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.cn_spin), utm.northing ); | |
642 | ||
643 | gchar tmp_letter[2]; | |
644 | tmp_letter[0] = utm.letter; | |
645 | tmp_letter[1] = '\0'; | |
646 | gtk_entry_set_text ( GTK_ENTRY(vgl->cw.utm_letter_entry), tmp_letter ); | |
647 | ||
648 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.utm_zone_spin), utm.zone ); | |
649 | } | |
650 | ||
651 | // Align displayed Lat/Lon values with displayed UTM values | |
652 | static void align_ll2utm (VikGeorefLayer *vgl) | |
653 | { | |
654 | struct UTM corner; | |
655 | const gchar *letter = gtk_entry_get_text ( GTK_ENTRY(vgl->cw.utm_letter_entry) ); | |
656 | if (*letter) | |
657 | corner.letter = toupper(*letter); | |
658 | corner.zone = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(vgl->cw.utm_zone_spin) ); | |
659 | corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.ce_spin) ); | |
660 | corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(vgl->cw.cn_spin) ); | |
661 | ||
662 | struct LatLon ll; | |
663 | a_coords_utm_to_latlon ( &corner, &ll ); | |
664 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.lat_tl_spin), ll.lat ); | |
665 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.lon_tl_spin), ll.lon ); | |
666 | } | |
667 | ||
668 | /** | |
669 | * Align coordinates between tabs as the user may have changed the values | |
670 | * Use this before acting on the user input | |
671 | * This is easier then trying to use the 'value-changed' signal for each individual coordinate | |
672 | * especiallly since it tends to end up in an infinite loop continually updating each other. | |
673 | */ | |
674 | static void align_coords ( VikGeorefLayer *vgl ) | |
675 | { | |
676 | if (gtk_notebook_get_current_page(GTK_NOTEBOOK(vgl->cw.tabs)) == 0) | |
677 | align_ll2utm ( vgl ); | |
678 | else | |
679 | align_utm2ll ( vgl ); | |
680 | } | |
681 | ||
682 | static void switch_tab (GtkNotebook *notebook, gpointer tab, guint tab_num, gpointer user_data) | |
683 | { | |
684 | VikGeorefLayer *vgl = user_data; | |
685 | if ( tab_num == 0 ) | |
686 | align_utm2ll (vgl); | |
687 | else | |
688 | align_ll2utm (vgl); | |
689 | } | |
690 | ||
691 | /** | |
692 | * | |
693 | */ | |
694 | static void check_br_is_good_or_msg_user ( VikGeorefLayer *vgl ) | |
695 | { | |
696 | // if a 'blank' ll value that's alright | |
697 | if ( vgl->ll_br.lat == 0.0 && vgl->ll_br.lon == 0.0 ) | |
698 | return; | |
699 | ||
700 | struct LatLon ll_tl = get_ll_tl (vgl); | |
701 | if ( ll_tl.lat < vgl->ll_br.lat || ll_tl.lon > vgl->ll_br.lon ) | |
702 | a_dialog_warning_msg ( VIK_GTK_WINDOW_FROM_LAYER(vgl), _("Lower right corner values may not be consistent with upper right values") ); | |
703 | } | |
704 | ||
705 | /** | |
706 | * | |
707 | */ | |
708 | static void calculate_mpp_from_coords ( GtkWidget *ww, VikGeorefLayer *vgl ) | |
709 | { | |
710 | const gchar* filename = vik_file_entry_get_filename(VIK_FILE_ENTRY(vgl->cw.imageentry)); | |
711 | if ( !filename ) { | |
712 | return; | |
713 | } | |
714 | GError *gx = NULL; | |
715 | GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file ( filename, &gx ); | |
716 | if ( gx ) { | |
717 | a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(ww), _("Couldn't open image file: %s"), gx->message ); | |
718 | g_error_free ( gx ); | |
719 | return; | |
720 | } | |
721 | ||
722 | guint width = gdk_pixbuf_get_width ( pixbuf ); | |
723 | guint height = gdk_pixbuf_get_height ( pixbuf ); | |
724 | ||
725 | if ( width == 0 || height == 0 ) { | |
726 | a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(ww), _("Invalid image size: %s"), filename); | |
727 | } | |
728 | else { | |
729 | align_coords ( vgl ); | |
730 | ||
731 | struct LatLon ll_tl = get_ll_tl (vgl); | |
732 | struct LatLon ll_br = get_ll_br (vgl); | |
733 | ||
734 | struct LatLon ll_tr; | |
735 | ll_tr.lat = ll_tl.lat; | |
736 | ll_tr.lon = ll_br.lon; | |
737 | ||
738 | struct LatLon ll_bl; | |
739 | ll_bl.lat = ll_br.lat; | |
740 | ll_bl.lon = ll_tl.lon; | |
741 | ||
742 | gdouble diffx = a_coords_latlon_diff ( &ll_tl, &ll_tr ); | |
743 | gdouble xmpp = diffx / width; | |
744 | ||
745 | gdouble diffy = a_coords_latlon_diff ( &ll_tl, &ll_bl ); | |
746 | gdouble ympp = diffy / height; | |
747 | ||
748 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.x_spin), xmpp ); | |
749 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(vgl->cw.y_spin), ympp ); | |
750 | ||
751 | check_br_is_good_or_msg_user ( vgl ); | |
752 | } | |
753 | ||
754 | g_object_unref ( G_OBJECT(pixbuf) ); | |
755 | } | |
756 | ||
757 | #define VIK_SETTINGS_GEOREF_TAB "georef_coordinate_tab" | |
758 | ||
50a14534 | 759 | /* returns TRUE if OK was pressed. */ |
f6d4661b | 760 | static gboolean georef_layer_dialog ( VikGeorefLayer *vgl, gpointer vp, GtkWindow *w ) |
50a14534 | 761 | { |
4c77d5e0 | 762 | GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Layer Properties"), |
50a14534 EB |
763 | w, |
764 | GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, | |
765 | GTK_STOCK_CANCEL, | |
766 | GTK_RESPONSE_REJECT, | |
767 | GTK_STOCK_OK, | |
768 | GTK_RESPONSE_ACCEPT, | |
10888930 | 769 | NULL ); |
535747e9 RN |
770 | /* Default to reject as user really needs to specify map file first */ |
771 | gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT ); | |
772 | GtkWidget *response_w = NULL; | |
773 | #if GTK_CHECK_VERSION (2, 20, 0) | |
774 | response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_REJECT ); | |
775 | #endif | |
69c4125a | 776 | GtkWidget *table, *wfp_hbox, *wfp_label, *wfp_button, *ce_label, *cn_label, *xlabel, *ylabel, *imagelabel; |
92e8adf5 | 777 | changeable_widgets cw; |
50a14534 | 778 | |
69c4125a RN |
779 | GtkBox *dgbox = GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))); |
780 | table = gtk_table_new ( 4, 2, FALSE ); | |
781 | gtk_box_pack_start ( dgbox, table, TRUE, TRUE, 0 ); | |
50a14534 EB |
782 | |
783 | wfp_hbox = gtk_hbox_new ( FALSE, 0 ); | |
4c77d5e0 GB |
784 | wfp_label = gtk_label_new ( _("World File Parameters:") ); |
785 | wfp_button = gtk_button_new_with_label ( _("Load From File...") ); | |
50a14534 EB |
786 | |
787 | gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_label, TRUE, TRUE, 0 ); | |
788 | gtk_box_pack_start ( GTK_BOX(wfp_hbox), wfp_button, FALSE, FALSE, 3 ); | |
789 | ||
4c77d5e0 | 790 | ce_label = gtk_label_new ( _("Corner pixel easting:") ); |
92e8adf5 RN |
791 | cw.ce_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 1500000.0, 1, 5, 0 ), 1, 4 ); |
792 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.ce_spin), _("the UTM \"easting\" value of the upper-left corner pixel of the map") ); | |
50a14534 | 793 | |
4c77d5e0 | 794 | cn_label = gtk_label_new ( _("Corner pixel northing:") ); |
92e8adf5 RN |
795 | cw.cn_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, 0.0, 9000000.0, 1, 5, 0 ), 1, 4 ); |
796 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.cn_spin), _("the UTM \"northing\" value of the upper-left corner pixel of the map") ); | |
50a14534 | 797 | |
4c77d5e0 GB |
798 | xlabel = gtk_label_new ( _("X (easting) scale (mpp): ")); |
799 | ylabel = gtk_label_new ( _("Y (northing) scale (mpp): ")); | |
50a14534 | 800 | |
92e8adf5 RN |
801 | cw.x_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 ); |
802 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.x_spin), _("the scale of the map in the X direction (meters per pixel)") ); | |
803 | cw.y_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new ( 4, VIK_VIEWPORT_MIN_ZOOM, VIK_VIEWPORT_MAX_ZOOM, 1, 5, 0 ), 1, 8 ); | |
804 | gtk_widget_set_tooltip_text ( GTK_WIDGET(cw.y_spin), _("the scale of the map in the Y direction (meters per pixel)") ); | |
50a14534 | 805 | |
4c77d5e0 | 806 | imagelabel = gtk_label_new ( _("Map Image:") ); |
69c4125a | 807 | cw.imageentry = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN, VF_FILTER_IMAGE, maybe_read_world_file, &cw); |
50a14534 | 808 | |
92e8adf5 RN |
809 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.ce_spin), vgl->corner.easting ); |
810 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.cn_spin), vgl->corner.northing ); | |
811 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.x_spin), vgl->mpp_easting ); | |
812 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.y_spin), vgl->mpp_northing ); | |
f6d4661b | 813 | if ( vgl->image ) |
69c4125a | 814 | vik_file_entry_set_filename ( VIK_FILE_ENTRY(cw.imageentry), vgl->image ); |
50a14534 EB |
815 | |
816 | gtk_table_attach_defaults ( GTK_TABLE(table), imagelabel, 0, 1, 0, 1 ); | |
69c4125a | 817 | gtk_table_attach_defaults ( GTK_TABLE(table), cw.imageentry, 1, 2, 0, 1 ); |
50a14534 EB |
818 | gtk_table_attach_defaults ( GTK_TABLE(table), wfp_hbox, 0, 2, 1, 2 ); |
819 | gtk_table_attach_defaults ( GTK_TABLE(table), xlabel, 0, 1, 2, 3 ); | |
92e8adf5 | 820 | gtk_table_attach_defaults ( GTK_TABLE(table), cw.x_spin, 1, 2, 2, 3 ); |
50a14534 | 821 | gtk_table_attach_defaults ( GTK_TABLE(table), ylabel, 0, 1, 3, 4 ); |
92e8adf5 | 822 | gtk_table_attach_defaults ( GTK_TABLE(table), cw.y_spin, 1, 2, 3, 4 ); |
69c4125a RN |
823 | |
824 | cw.tabs = gtk_notebook_new(); | |
825 | GtkWidget *table_utm = gtk_table_new ( 3, 2, FALSE ); | |
826 | ||
827 | gtk_table_attach_defaults ( GTK_TABLE(table_utm), ce_label, 0, 1, 0, 1 ); | |
828 | gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.ce_spin, 1, 2, 0, 1 ); | |
829 | gtk_table_attach_defaults ( GTK_TABLE(table_utm), cn_label, 0, 1, 1, 2 ); | |
830 | gtk_table_attach_defaults ( GTK_TABLE(table_utm), cw.cn_spin, 1, 2, 1, 2 ); | |
831 | ||
832 | GtkWidget *utm_hbox = gtk_hbox_new ( FALSE, 0 ); | |
833 | cw.utm_zone_spin = gtk_spin_button_new ((GtkAdjustment*)gtk_adjustment_new( vgl->corner.zone, 1, 60, 1, 5, 0 ), 1, 0 ); | |
834 | gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Zone:")), TRUE, TRUE, 0 ); | |
835 | gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_zone_spin, TRUE, TRUE, 0 ); | |
836 | gtk_box_pack_start ( GTK_BOX(utm_hbox), gtk_label_new(_("Letter:")), TRUE, TRUE, 0 ); | |
837 | cw.utm_letter_entry = gtk_entry_new (); | |
838 | gtk_entry_set_max_length ( GTK_ENTRY(cw.utm_letter_entry), 1 ); | |
839 | gtk_entry_set_width_chars ( GTK_ENTRY(cw.utm_letter_entry), 2 ); | |
840 | gchar tmp_letter[2]; | |
841 | tmp_letter[0] = vgl->corner.letter; | |
842 | tmp_letter[1] = '\0'; | |
843 | gtk_entry_set_text ( GTK_ENTRY(cw.utm_letter_entry), tmp_letter ); | |
844 | gtk_box_pack_start ( GTK_BOX(utm_hbox), cw.utm_letter_entry, TRUE, TRUE, 0 ); | |
845 | ||
846 | gtk_table_attach_defaults ( GTK_TABLE(table_utm), utm_hbox, 0, 2, 2, 3 ); | |
847 | ||
848 | // Lat/Lon | |
849 | GtkWidget *table_ll = gtk_table_new ( 5, 2, FALSE ); | |
850 | ||
851 | GtkWidget *lat_tl_label = gtk_label_new ( _("Upper left latitude:") ); | |
852 | cw.lat_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 ); | |
853 | GtkWidget *lon_tl_label = gtk_label_new ( _("Upper left longitude:") ); | |
854 | cw.lon_tl_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180,180.0,0.05,0.1,0), 0.1, 6 ); | |
855 | GtkWidget *lat_br_label = gtk_label_new ( _("Lower right latitude:") ); | |
856 | cw.lat_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-90,90.0,0.05,0.1,0), 0.1, 6 ); | |
857 | GtkWidget *lon_br_label = gtk_label_new ( _("Lower right longitude:") ); | |
858 | cw.lon_br_spin = gtk_spin_button_new ( (GtkAdjustment *) gtk_adjustment_new (0.0,-180.0,180.0,0.05,0.1,0), 0.1, 6 ); | |
859 | ||
860 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_tl_label, 0, 1, 0, 1 ); | |
861 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_tl_spin, 1, 2, 0, 1 ); | |
862 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_tl_label, 0, 1, 1, 2 ); | |
863 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_tl_spin, 1, 2, 1, 2 ); | |
864 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), lat_br_label, 0, 1, 2, 3 ); | |
865 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lat_br_spin, 1, 2, 2, 3 ); | |
866 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), lon_br_label, 0, 1, 3, 4 ); | |
867 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), cw.lon_br_spin, 1, 2, 3, 4 ); | |
868 | ||
869 | GtkWidget *calc_mpp_button = gtk_button_new_with_label ( _("Calculate MPP values from coordinates") ); | |
870 | gtk_widget_set_tooltip_text ( calc_mpp_button, _("Enter all corner coordinates before calculating the MPP values from the image size") ); | |
871 | gtk_table_attach_defaults ( GTK_TABLE(table_ll), calc_mpp_button, 0, 2, 4, 5 ); | |
872 | ||
873 | VikCoord vc; | |
874 | vik_coord_load_from_utm (&vc, VIK_COORD_LATLON, &(vgl->corner)); | |
875 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_tl_spin), vc.north_south ); | |
876 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_tl_spin), vc.east_west ); | |
877 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lat_br_spin), vgl->ll_br.lat ); | |
878 | gtk_spin_button_set_value ( GTK_SPIN_BUTTON(cw.lon_br_spin), vgl->ll_br.lon ); | |
879 | ||
880 | gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_utm), gtk_label_new(_("UTM"))); | |
881 | gtk_notebook_append_page(GTK_NOTEBOOK(cw.tabs), GTK_WIDGET(table_ll), gtk_label_new(_("Latitude/Longitude"))); | |
882 | gtk_box_pack_start ( dgbox, cw.tabs, TRUE, TRUE, 0 ); | |
883 | ||
b7a0cc40 RN |
884 | GtkWidget *alpha_hbox = gtk_hbox_new ( FALSE, 0 ); |
885 | // GTK3 => GtkWidget *alpha_scale = gtk_scale_new_with_range ( GTK_ORIENTATION_HORIZONTAL, 0, 255, 1 ); | |
886 | GtkWidget *alpha_scale = gtk_hscale_new_with_range ( 0, 255, 1 ); | |
887 | gtk_scale_set_digits ( GTK_SCALE(alpha_scale), 0 ); | |
888 | gtk_range_set_value ( GTK_RANGE(alpha_scale), vgl->alpha ); | |
889 | gtk_box_pack_start ( GTK_BOX(alpha_hbox), gtk_label_new(_("Alpha:")), TRUE, TRUE, 0 ); | |
890 | gtk_box_pack_start ( GTK_BOX(alpha_hbox), alpha_scale, TRUE, TRUE, 0 ); | |
891 | gtk_box_pack_start ( dgbox, alpha_hbox, TRUE, TRUE, 0 ); | |
892 | ||
69c4125a RN |
893 | vgl->cw = cw; |
894 | ||
895 | g_signal_connect ( G_OBJECT(vgl->cw.tabs), "switch-page", G_CALLBACK(switch_tab), vgl ); | |
896 | g_signal_connect ( G_OBJECT(calc_mpp_button), "clicked", G_CALLBACK(calculate_mpp_from_coords), vgl ); | |
50a14534 | 897 | |
92e8adf5 | 898 | g_signal_connect_swapped ( G_OBJECT(wfp_button), "clicked", G_CALLBACK(georef_layer_dialog_load), &cw ); |
50a14534 | 899 | |
535747e9 RN |
900 | if ( response_w ) |
901 | gtk_widget_grab_focus ( response_w ); | |
902 | ||
69c4125a RN |
903 | gtk_widget_show_all ( dialog ); |
904 | ||
905 | // Remember setting the notebook page must be done after the widget is visible. | |
906 | gint page_num = 0; | |
907 | if ( a_settings_get_integer ( VIK_SETTINGS_GEOREF_TAB, &page_num ) ) | |
908 | if ( page_num < 0 || page_num > 1 ) | |
909 | page_num = 0; | |
910 | gtk_notebook_set_current_page ( GTK_NOTEBOOK(cw.tabs), page_num ); | |
50a14534 EB |
911 | |
912 | if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) == GTK_RESPONSE_ACCEPT ) | |
913 | { | |
69c4125a RN |
914 | align_coords ( vgl ); |
915 | ||
92e8adf5 RN |
916 | vgl->corner.easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.ce_spin) ); |
917 | vgl->corner.northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.cn_spin) ); | |
69c4125a RN |
918 | vgl->corner.zone = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(cw.utm_zone_spin) ); |
919 | const gchar *letter = gtk_entry_get_text ( GTK_ENTRY(cw.utm_letter_entry) ); | |
920 | if (*letter) | |
921 | vgl->corner.letter = toupper(*letter); | |
92e8adf5 RN |
922 | vgl->mpp_easting = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.x_spin) ); |
923 | vgl->mpp_northing = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(cw.y_spin) ); | |
69c4125a RN |
924 | vgl->ll_br = get_ll_br (vgl); |
925 | check_br_is_good_or_msg_user ( vgl ); | |
926 | if ( g_strcmp0 (vgl->image, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) ) != 0 ) | |
50a14534 | 927 | { |
69c4125a | 928 | georef_layer_set_image ( vgl, vik_file_entry_get_filename(VIK_FILE_ENTRY(cw.imageentry)) ); |
f6d4661b | 929 | georef_layer_load_image ( vgl, VIK_VIEWPORT(vp), FALSE ); |
50a14534 EB |
930 | } |
931 | ||
b7a0cc40 RN |
932 | vgl->alpha = (guint8) gtk_range_get_value ( GTK_RANGE(alpha_scale) ); |
933 | if ( vgl->pixbuf && vgl->alpha < 255 ) | |
934 | vgl->pixbuf = ui_pixbuf_set_alpha ( vgl->pixbuf, vgl->alpha ); | |
935 | if ( vgl->scaled && vgl->alpha < 255 ) | |
936 | vgl->scaled = ui_pixbuf_set_alpha ( vgl->scaled, vgl->alpha ); | |
937 | ||
69c4125a RN |
938 | a_settings_set_integer ( VIK_SETTINGS_GEOREF_TAB, gtk_notebook_get_current_page(GTK_NOTEBOOK(cw.tabs)) ); |
939 | ||
50a14534 EB |
940 | gtk_widget_destroy ( GTK_WIDGET(dialog) ); |
941 | return TRUE; | |
942 | } | |
943 | gtk_widget_destroy ( GTK_WIDGET(dialog) ); | |
944 | return FALSE; | |
945 | } | |
946 | ||
947 | static void georef_layer_zoom_to_fit ( gpointer vgl_vlp[2] ) | |
948 | { | |
949 | vik_viewport_set_xmpp ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1])), VIK_GEOREF_LAYER(vgl_vlp[0])->mpp_easting ); | |
950 | vik_viewport_set_ympp ( vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1])), VIK_GEOREF_LAYER(vgl_vlp[0])->mpp_northing ); | |
951 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vgl_vlp[1]) ); | |
952 | } | |
953 | ||
954 | static void georef_layer_goto_center ( gpointer vgl_vlp[2] ) | |
955 | { | |
956 | VikGeorefLayer *vgl = VIK_GEOREF_LAYER ( vgl_vlp[0] ); | |
957 | VikViewport *vp = vik_layers_panel_get_viewport(VIK_LAYERS_PANEL(vgl_vlp[1])); | |
958 | struct UTM utm; | |
959 | VikCoord coord; | |
960 | ||
961 | vik_coord_to_utm ( vik_viewport_get_center ( vp ), &utm ); | |
962 | ||
963 | utm.easting = vgl->corner.easting + (vgl->width * vgl->mpp_easting / 2); /* only an approximation */ | |
964 | utm.northing = vgl->corner.northing - (vgl->height * vgl->mpp_northing / 2); | |
965 | ||
966 | vik_coord_load_from_utm ( &coord, vik_viewport_get_coord_mode ( vp ), &utm ); | |
be5554c5 | 967 | vik_viewport_set_center_coord ( vp, &coord, TRUE ); |
50a14534 EB |
968 | |
969 | vik_layers_panel_emit_update ( VIK_LAYERS_PANEL(vgl_vlp[1]) ); | |
970 | } | |
971 | ||
972 | static void georef_layer_add_menu_items ( VikGeorefLayer *vgl, GtkMenu *menu, gpointer vlp ) | |
973 | { | |
974 | static gpointer pass_along[2]; | |
975 | GtkWidget *item; | |
976 | pass_along[0] = vgl; | |
977 | pass_along[1] = vlp; | |
978 | ||
979 | item = gtk_menu_item_new(); | |
980 | gtk_menu_shell_append ( GTK_MENU_SHELL(menu), item ); | |
981 | gtk_widget_show ( item ); | |
982 | ||
d6de71f9 RN |
983 | /* Now with icons */ |
984 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Zoom to Fit Map") ); | |
985 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_ZOOM_FIT, GTK_ICON_SIZE_MENU) ); | |
50a14534 EB |
986 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(georef_layer_zoom_to_fit), pass_along ); |
987 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
988 | gtk_widget_show ( item ); | |
989 | ||
d6de71f9 RN |
990 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Goto Map Center") ); |
991 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_JUMP_TO, GTK_ICON_SIZE_MENU) ); | |
50a14534 EB |
992 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(georef_layer_goto_center), pass_along ); |
993 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
994 | gtk_widget_show ( item ); | |
995 | ||
d6de71f9 RN |
996 | item = gtk_image_menu_item_new_with_mnemonic ( _("_Export to World File") ); |
997 | gtk_image_menu_item_set_image ( (GtkImageMenuItem*)item, gtk_image_new_from_stock (GTK_STOCK_HARDDISK, GTK_ICON_SIZE_MENU) ); | |
50a14534 EB |
998 | g_signal_connect_swapped ( G_OBJECT(item), "activate", G_CALLBACK(georef_layer_export_params), pass_along ); |
999 | gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); | |
1000 | gtk_widget_show ( item ); | |
1001 | } | |
1002 | ||
941aa6e9 AF |
1003 | |
1004 | static gpointer georef_layer_move_create ( VikWindow *vw, VikViewport *vvp) | |
1005 | { | |
1006 | return vvp; | |
1007 | } | |
1008 | ||
50a14534 EB |
1009 | static gboolean georef_layer_move_release ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ) |
1010 | { | |
941aa6e9 AF |
1011 | if (!vgl || vgl->vl.type != VIK_LAYER_GEOREF) |
1012 | return FALSE; | |
1013 | ||
50a14534 EB |
1014 | if ( vgl->click_x != -1 ) |
1015 | { | |
1016 | vgl->corner.easting += (event->x - vgl->click_x) * vik_viewport_get_xmpp (vvp); | |
1017 | vgl->corner.northing -= (event->y - vgl->click_y) * vik_viewport_get_ympp (vvp); | |
da121f9b | 1018 | vik_layer_emit_update ( VIK_LAYER(vgl) ); |
50a14534 EB |
1019 | return TRUE; |
1020 | } | |
1021 | return FALSE; /* I didn't move anything on this layer! */ | |
1022 | } | |
1023 | ||
941aa6e9 AF |
1024 | static gpointer georef_layer_zoom_create ( VikWindow *vw, VikViewport *vvp) |
1025 | { | |
1026 | return vvp; | |
1027 | } | |
1028 | ||
50a14534 EB |
1029 | static gboolean georef_layer_zoom_press ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ) |
1030 | { | |
941aa6e9 AF |
1031 | if (!vgl || vgl->vl.type != VIK_LAYER_GEOREF) |
1032 | return FALSE; | |
50a14534 EB |
1033 | if ( event->button == 1 ) |
1034 | { | |
1035 | if ( vgl->mpp_easting < (VIK_VIEWPORT_MAX_ZOOM / 1.05) && vgl->mpp_northing < (VIK_VIEWPORT_MAX_ZOOM / 1.05) ) | |
1036 | { | |
1037 | vgl->mpp_easting *= 1.01; | |
1038 | vgl->mpp_northing *= 1.01; | |
1039 | } | |
1040 | } | |
1041 | else | |
1042 | { | |
1043 | if ( vgl->mpp_easting > (VIK_VIEWPORT_MIN_ZOOM * 1.05) && vgl->mpp_northing > (VIK_VIEWPORT_MIN_ZOOM * 1.05) ) | |
1044 | { | |
1045 | vgl->mpp_easting /= 1.01; | |
1046 | vgl->mpp_northing /= 1.01; | |
1047 | } | |
1048 | } | |
1049 | vik_viewport_set_xmpp ( vvp, vgl->mpp_easting ); | |
1050 | vik_viewport_set_ympp ( vvp, vgl->mpp_northing ); | |
da121f9b | 1051 | vik_layer_emit_update ( VIK_LAYER(vgl) ); |
50a14534 EB |
1052 | return TRUE; |
1053 | } | |
1054 | ||
1055 | static gboolean georef_layer_move_press ( VikGeorefLayer *vgl, GdkEventButton *event, VikViewport *vvp ) | |
1056 | { | |
941aa6e9 AF |
1057 | if (!vgl || vgl->vl.type != VIK_LAYER_GEOREF) |
1058 | return FALSE; | |
50a14534 EB |
1059 | vgl->click_x = event->x; |
1060 | vgl->click_y = event->y; | |
1061 | return TRUE; | |
1062 | } |