trunk/src/geotext.c

/*
 * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
 *
 * This file is part of GPXView.
 *
 * GPXView is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GPXView is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GPXView.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "gpxview.h"
#include <math.h>

typedef struct {
  appdata_t *appdata;
  GtkTextBuffer *buffer;
  GtkWidget *entry, *label_sum;
#ifndef NO_COPY_N_PASTE
  GtkWidget *menu;
#endif
} geotext_context_t;

/* buffer edited */
static void callback_modified(GtkAction * action, gpointer data ) {
  geotext_context_t *context = (geotext_context_t*)data;

  if(!context->label_sum) return;

  GtkTextIter start, end;
  gtk_text_buffer_get_start_iter(context->buffer, &start);
  gtk_text_buffer_get_end_iter(context->buffer, &end);
  char *text = gtk_text_buffer_get_text(context->buffer, &start, &end, FALSE);

  int i=0, sum=0;
  while(text[i]) {
    if(text[i] >= 'A' && text[i] <= 'Z') sum += text[i]-'A'+1;
    if(text[i] >= 'a' && text[i] <= 'z') sum += text[i]-'a'+1;
    i++;
  }

  char str[32];
  snprintf(str, sizeof(str), "%d", sum);
  gtk_label_set_text(GTK_LABEL(context->label_sum), str);
}

static unsigned char rot_chr(unsigned char chr, int dir) {
  /* only characters can be shifted */
  if((chr >= 'A') && (chr <= 'Z')) chr = (chr - 'A' + dir)%26 + 'A';
  if((chr >= 'a') && (chr <= 'z')) chr = (chr - 'a' + dir)%26 + 'a';

  return chr;
}

static void text_shift(geotext_context_t *context, int dir) {
  int step = atoi((char*)gtk_entry_get_text(GTK_ENTRY(context->entry)));

  if((step < 0) || (step > 26)) {
    step %= 26;
    if(step < 0) step += 26;

    char str[32];
    snprintf(str, sizeof(str), "%d", step);
    gtk_entry_set_text(GTK_ENTRY(context->entry), str);
  }

  dir *= step;
  if(dir < 0) dir += 26;

  GtkTextIter start, end;
  gtk_text_buffer_get_start_iter(context->buffer, &start);
  gtk_text_buffer_get_end_iter(context->buffer, &end);
  char *text = gtk_text_buffer_get_text(context->buffer, &start, &end, FALSE);

  int i;
  for(i=0;i<strlen(text);i++) 
    text[i] = rot_chr(text[i], dir);

  gtk_text_buffer_set_text(context->buffer, text, -1);
  free(text);

  callback_modified(NULL, context);
}

static void on_left_shift_clicked(GtkButton *button, gpointer data) {
  text_shift((geotext_context_t*)data, -1);
}

static void on_right_shift_clicked(GtkButton *button, gpointer data) {
  text_shift((geotext_context_t*)data, +1);
}

#ifndef NO_COPY_N_PASTE
static void 
cb_cut(GtkWidget *widget, gpointer data) {
  geotext_context_t *context = (geotext_context_t*)data;

  gtk_text_buffer_cut_clipboard(GTK_TEXT_BUFFER(context->buffer), 
                                context->appdata->clipboard, TRUE);
}

static void 
cb_copy(GtkWidget *widget, gpointer data) {
  geotext_context_t *context = (geotext_context_t*)data;

  gtk_text_buffer_copy_clipboard(GTK_TEXT_BUFFER(context->buffer), 
                                 context->appdata->clipboard);
}

static void 
cb_paste(GtkWidget *widget, gpointer data) {
  geotext_context_t *context = (geotext_context_t*)data;

  gtk_text_buffer_paste_clipboard(GTK_TEXT_BUFFER(context->buffer), 
                                  context->appdata->clipboard, NULL, TRUE);
}

static gint button_press(GtkWidget *widget, GdkEventButton *event, 
                         gpointer data) {
  geotext_context_t *context = (geotext_context_t*)data;

  if (event->type == GDK_BUTTON_PRESS) {
    printf("button press %d %d\n", event->button, event->time);

    if(!context->menu) {
      context->menu = gtk_menu_new();
      GtkWidget *item = gtk_menu_item_new_with_label(_("Cut"));
      g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_cut), context);
      gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
      item = gtk_menu_item_new_with_label(_("Copy"));
      g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_copy), context);
      gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
      item = gtk_menu_item_new_with_label(_("Paste"));
      g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_paste), context);
      gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
      gtk_widget_show_all( GTK_WIDGET(context->menu) );
    }

    gtk_menu_popup(GTK_MENU(context->menu), NULL, NULL, NULL, NULL,
                   event->button, event->time);
    /* Tell calling code that we have handled this event; the buck
     * stops here. */
    return TRUE;
  }
  
  /* Tell calling code that we have not handled this event; pass it on. */
  return FALSE;
}
#endif

void geotext_dialog(appdata_t *appdata) {
  geotext_context_t context;

  memset(&context, 0, sizeof(geotext_context_t));
  context.appdata = appdata;

  GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Geotext"),
                          GTK_WINDOW(appdata->window),
                          GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                          GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
                          NULL);

#if defined(USE_MAEMO) && defined(HILDON_HELP)
  hildon_help_dialog_help_enable(GTK_DIALOG(dialog), HELP_ID_GEOTEXT, 
                                 appdata->osso_context);
#endif

  gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350);

  GtkWidget *hbox = gtk_hbox_new(FALSE, 2);

  GtkWidget *label = gtk_label_new(_("Text:"));
  gtk_misc_set_alignment(GTK_MISC(label), 0.f, 0.5f);
  gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);

#ifndef NO_COPY_N_PASTE
  GtkWidget *but = gtk_button_new_with_label(_("Edit"));
  gtk_widget_set_events(but, GDK_EXPOSURE_MASK);
  gtk_widget_add_events(but, GDK_BUTTON_PRESS_MASK);
  gtk_signal_connect(GTK_OBJECT(but), "button-press-event",
                     (GtkSignalFunc)button_press, &context);
  gtk_box_pack_start(GTK_BOX(hbox), but, FALSE, FALSE, 0);
#endif

  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                     hbox, FALSE, FALSE, 0);

#ifndef USE_PANNABLE_AREA
  GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), 
                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
#else
  GtkWidget *pannable_area = hildon_pannable_area_new();
#endif
  
  context.buffer = gtk_text_buffer_new(NULL);
  g_signal_connect(G_OBJECT(context.buffer), "changed",
                   G_CALLBACK(callback_modified), &context);
 
  /* set saved text */
  if(appdata->geotext_text)
    gtk_text_buffer_set_text(context.buffer, appdata->geotext_text, -1);

#ifndef USE_HILDON_TEXT_VIEW
  GtkWidget *view = gtk_text_view_new_with_buffer(context.buffer);
#else
  GtkWidget *view = hildon_text_view_new();
  hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), context.buffer);
#endif

  gtk_text_view_set_editable(GTK_TEXT_VIEW(view), TRUE);


#ifndef USE_PANNABLE_AREA
  gtk_container_add(GTK_CONTAINER(scrolled_window), view);
  gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(scrolled_window),
                                       GTK_SHADOW_IN);

  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                     scrolled_window, TRUE, TRUE, 0);
#else
  gtk_container_add(GTK_CONTAINER(pannable_area), view);
  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                     pannable_area, TRUE, TRUE, 0);
#endif
  

  /* ----------------- cesar/shift -------------------  */
  hbox = gtk_hbox_new(FALSE,2);

  gtk_box_pack_start(GTK_BOX(hbox), 
     gtk_label_new(_("Cesar/Shift:")), FALSE, FALSE, 0);

  GtkWidget *button = gtk_button_new_with_label(_("<<"));
  gtk_signal_connect(GTK_OBJECT(button), "clicked",
                     (GtkSignalFunc)on_left_shift_clicked, &context);
  gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);

  context.entry = gtk_entry_new();
  char str[32];
  snprintf(str, sizeof(str), "%d", appdata->geotext_shift);
  gtk_entry_set_text(GTK_ENTRY(context.entry), str);
  gtk_box_pack_start(GTK_BOX(hbox), context.entry, FALSE, FALSE, 0);

  button = gtk_button_new_with_label(_(">>"));
  gtk_signal_connect(GTK_OBJECT(button), "clicked",
                     (GtkSignalFunc)on_right_shift_clicked, &context);
  gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);

  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                     hbox, FALSE, FALSE, 0);
  
  /* ----------------- character sum -------------------  */

  hbox = gtk_hbox_new(FALSE,2);

  gtk_box_pack_start(GTK_BOX(hbox), 
     gtk_label_new(_("Character sum (A=1,B=2,...):")), FALSE, FALSE, 0);

  gtk_box_pack_start(GTK_BOX(hbox), 
             context.label_sum = gtk_label_new(""), FALSE, FALSE, 0);
  callback_modified(NULL, &context);

  gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), 
                     hbox, FALSE, FALSE, 0);

  /* ------------------------------------------------  */
  
  gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);

  gtk_widget_show_all(dialog);
  gtk_dialog_run(GTK_DIALOG(dialog));

  /* ----------------- read state ----------------------  */
  GtkTextIter start, end;
  gtk_text_buffer_get_start_iter(context.buffer, &start);
  gtk_text_buffer_get_end_iter(context.buffer, &end);
  appdata->geotext_text = 
    gtk_text_buffer_get_text(context.buffer, &start, &end, FALSE);

  int step = atoi((char*)gtk_entry_get_text(GTK_ENTRY(context.entry)));
  if((step < 0) || (step > 26)) { step %= 26; if(step < 0) step += 26; }
  appdata->geotext_shift = step;

  gtk_widget_destroy(dialog);
}
1	harbaum	1	/*
2			* Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
3			*
4			* This file is part of GPXView.
5			*
6			* GPXView 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 3 of the License, or
9			* (at your option) any later version.
10			*
11			* GPXView 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 GPXView. If not, see <http://www.gnu.org/licenses/>.
18			*/
19
20			#include "gpxview.h"
21			#include <math.h>
22
23			typedef struct {
24			appdata_t *appdata;
25			GtkTextBuffer *buffer;
26	harbaum	2	GtkWidget entry, label_sum;
27			#ifndef NO_COPY_N_PASTE
28			GtkWidget *menu;
29			#endif
30	harbaum	1	} geotext_context_t;
31
32			/* buffer edited */
33			static void callback_modified(GtkAction * action, gpointer data ) {
34			geotext_context_t context = (geotext_context_t)data;
35
36			if(!context->label_sum) return;
37
38			GtkTextIter start, end;
39			gtk_text_buffer_get_start_iter(context->buffer, &start);
40			gtk_text_buffer_get_end_iter(context->buffer, &end);
41			char *text = gtk_text_buffer_get_text(context->buffer, &start, &end, FALSE);
42
43			int i=0, sum=0;
44			while(text[i]) {
45			if(text[i] >= 'A' && text[i] <= 'Z') sum += text[i]-'A'+1;
46			if(text[i] >= 'a' && text[i] <= 'z') sum += text[i]-'a'+1;
47			i++;
48			}
49
50			char str[32];
51			snprintf(str, sizeof(str), "%d", sum);
52			gtk_label_set_text(GTK_LABEL(context->label_sum), str);
53			}
54
55			static unsigned char rot_chr(unsigned char chr, int dir) {
56			/* only characters can be shifted */
57			if((chr >= 'A') && (chr <= 'Z')) chr = (chr - 'A' + dir)%26 + 'A';
58			if((chr >= 'a') && (chr <= 'z')) chr = (chr - 'a' + dir)%26 + 'a';
59
60			return chr;
61			}
62
63			static void text_shift(geotext_context_t *context, int dir) {
64			int step = atoi((char*)gtk_entry_get_text(GTK_ENTRY(context->entry)));
65
66			if((step < 0) \|\| (step > 26)) {
67			step %= 26;
68			if(step < 0) step += 26;
69
70			char str[32];
71			snprintf(str, sizeof(str), "%d", step);
72			gtk_entry_set_text(GTK_ENTRY(context->entry), str);
73			}
74
75			dir *= step;
76			if(dir < 0) dir += 26;
77
78			GtkTextIter start, end;
79			gtk_text_buffer_get_start_iter(context->buffer, &start);
80			gtk_text_buffer_get_end_iter(context->buffer, &end);
81			char *text = gtk_text_buffer_get_text(context->buffer, &start, &end, FALSE);
82
83			int i;
84			for(i=0;i<strlen(text);i++)
85			text[i] = rot_chr(text[i], dir);
86
87			gtk_text_buffer_set_text(context->buffer, text, -1);
88			free(text);
89
90			callback_modified(NULL, context);
91			}
92
93			static void on_left_shift_clicked(GtkButton *button, gpointer data) {
94			text_shift((geotext_context_t*)data, -1);
95			}
96
97			static void on_right_shift_clicked(GtkButton *button, gpointer data) {
98			text_shift((geotext_context_t*)data, +1);
99			}
100
101	harbaum	2	#ifndef NO_COPY_N_PASTE
102	harbaum	1	static void
103			cb_cut(GtkWidget *widget, gpointer data) {
104			geotext_context_t context = (geotext_context_t)data;
105
106			gtk_text_buffer_cut_clipboard(GTK_TEXT_BUFFER(context->buffer),
107			context->appdata->clipboard, TRUE);
108			}
109
110			static void
111			cb_copy(GtkWidget *widget, gpointer data) {
112			geotext_context_t context = (geotext_context_t)data;
113
114			gtk_text_buffer_copy_clipboard(GTK_TEXT_BUFFER(context->buffer),
115			context->appdata->clipboard);
116			}
117
118			static void
119			cb_paste(GtkWidget *widget, gpointer data) {
120			geotext_context_t context = (geotext_context_t)data;
121
122			gtk_text_buffer_paste_clipboard(GTK_TEXT_BUFFER(context->buffer),
123			context->appdata->clipboard, NULL, TRUE);
124			}
125
126			static gint button_press(GtkWidget widget, GdkEventButton event,
127			gpointer data) {
128			geotext_context_t context = (geotext_context_t)data;
129
130			if (event->type == GDK_BUTTON_PRESS) {
131			printf("button press %d %d\n", event->button, event->time);
132
133			if(!context->menu) {
134			context->menu = gtk_menu_new();
135			GtkWidget *item = gtk_menu_item_new_with_label(_("Cut"));
136			g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_cut), context);
137			gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
138			item = gtk_menu_item_new_with_label(_("Copy"));
139			g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_copy), context);
140			gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
141			item = gtk_menu_item_new_with_label(_("Paste"));
142			g_signal_connect(item, "activate", GTK_SIGNAL_FUNC(cb_paste), context);
143			gtk_menu_shell_append(GTK_MENU_SHELL(context->menu),item);
144			gtk_widget_show_all( GTK_WIDGET(context->menu) );
145			}
146
147			gtk_menu_popup(GTK_MENU(context->menu), NULL, NULL, NULL, NULL,
148			event->button, event->time);
149			/* Tell calling code that we have handled this event; the buck
150			* stops here. */
151			return TRUE;
152			}
153
154			/* Tell calling code that we have not handled this event; pass it on. */
155			return FALSE;
156			}
157	harbaum	2	#endif
158	harbaum	1
159			void geotext_dialog(appdata_t *appdata) {
160			geotext_context_t context;
161
162			memset(&context, 0, sizeof(geotext_context_t));
163			context.appdata = appdata;
164
165			GtkWidget *dialog = gtk_dialog_new_with_buttons(_("Geotext"),
166			GTK_WINDOW(appdata->window),
167			GTK_DIALOG_MODAL \| GTK_DIALOG_DESTROY_WITH_PARENT,
168			GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
169			NULL);
170
171			#if defined(USE_MAEMO) && defined(HILDON_HELP)
172			hildon_help_dialog_help_enable(GTK_DIALOG(dialog), HELP_ID_GEOTEXT,
173			appdata->osso_context);
174			#endif
175
176			gtk_window_set_default_size(GTK_WINDOW(dialog), 400, 350);
177
178			GtkWidget *hbox = gtk_hbox_new(FALSE, 2);
179
180			GtkWidget *label = gtk_label_new(_("Text:"));
181			gtk_misc_set_alignment(GTK_MISC(label), 0.f, 0.5f);
182			gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
183
184	harbaum	2	#ifndef NO_COPY_N_PASTE
185	harbaum	1	GtkWidget *but = gtk_button_new_with_label(_("Edit"));
186			gtk_widget_set_events(but, GDK_EXPOSURE_MASK);
187			gtk_widget_add_events(but, GDK_BUTTON_PRESS_MASK);
188			gtk_signal_connect(GTK_OBJECT(but), "button-press-event",
189			(GtkSignalFunc)button_press, &context);
190			gtk_box_pack_start(GTK_BOX(hbox), but, FALSE, FALSE, 0);
191	harbaum	2	#endif
192	harbaum	1
193			gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
194			hbox, FALSE, FALSE, 0);
195
196			#ifndef USE_PANNABLE_AREA
197			GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
198			gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
199			GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
200			#else
201			GtkWidget *pannable_area = hildon_pannable_area_new();
202			#endif
203
204			context.buffer = gtk_text_buffer_new(NULL);
205			g_signal_connect(G_OBJECT(context.buffer), "changed",
206			G_CALLBACK(callback_modified), &context);
207
208			/* set saved text */
209			if(appdata->geotext_text)
210			gtk_text_buffer_set_text(context.buffer, appdata->geotext_text, -1);
211
212	harbaum	8	#ifndef USE_HILDON_TEXT_VIEW
213	harbaum	1	GtkWidget *view = gtk_text_view_new_with_buffer(context.buffer);
214			#else
215			GtkWidget *view = hildon_text_view_new();
216			hildon_text_view_set_buffer(HILDON_TEXT_VIEW(view), context.buffer);
217			#endif
218
219			gtk_text_view_set_editable(GTK_TEXT_VIEW(view), TRUE);
220
221
222			#ifndef USE_PANNABLE_AREA
223			gtk_container_add(GTK_CONTAINER(scrolled_window), view);
224			gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW(scrolled_window),
225			GTK_SHADOW_IN);
226
227			gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
228			scrolled_window, TRUE, TRUE, 0);
229			#else
230			gtk_container_add(GTK_CONTAINER(pannable_area), view);
231			gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
232			pannable_area, TRUE, TRUE, 0);
233			#endif
234
235
236			/* ----------------- cesar/shift ------------------- */
237			hbox = gtk_hbox_new(FALSE,2);
238
239			gtk_box_pack_start(GTK_BOX(hbox),
240			gtk_label_new(_("Cesar/Shift:")), FALSE, FALSE, 0);
241
242			GtkWidget *button = gtk_button_new_with_label(_("<<"));
243			gtk_signal_connect(GTK_OBJECT(button), "clicked",
244			(GtkSignalFunc)on_left_shift_clicked, &context);
245			gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
246
247			context.entry = gtk_entry_new();
248			char str[32];
249			snprintf(str, sizeof(str), "%d", appdata->geotext_shift);
250			gtk_entry_set_text(GTK_ENTRY(context.entry), str);
251			gtk_box_pack_start(GTK_BOX(hbox), context.entry, FALSE, FALSE, 0);
252
253			button = gtk_button_new_with_label(_(">>"));
254			gtk_signal_connect(GTK_OBJECT(button), "clicked",
255			(GtkSignalFunc)on_right_shift_clicked, &context);
256			gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
257
258			gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
259			hbox, FALSE, FALSE, 0);
260
261			/* ----------------- character sum ------------------- */
262
263			hbox = gtk_hbox_new(FALSE,2);
264
265			gtk_box_pack_start(GTK_BOX(hbox),
266			gtk_label_new(_("Character sum (A=1,B=2,...):")), FALSE, FALSE, 0);
267
268			gtk_box_pack_start(GTK_BOX(hbox),
269			context.label_sum = gtk_label_new(""), FALSE, FALSE, 0);
270			callback_modified(NULL, &context);
271
272			gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
273			hbox, FALSE, FALSE, 0);
274
275			/* ------------------------------------------------ */
276
277			gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_CLOSE);
278
279			gtk_widget_show_all(dialog);
280			gtk_dialog_run(GTK_DIALOG(dialog));
281
282			/* ----------------- read state ---------------------- */
283			GtkTextIter start, end;
284			gtk_text_buffer_get_start_iter(context.buffer, &start);
285			gtk_text_buffer_get_end_iter(context.buffer, &end);
286			appdata->geotext_text =
287			gtk_text_buffer_get_text(context.buffer, &start, &end, FALSE);
288
289			int step = atoi((char*)gtk_entry_get_text(GTK_ENTRY(context.entry)));
290			if((step < 0) \|\| (step > 26)) { step %= 26; if(step < 0) step += 26; }
291			appdata->geotext_shift = step;
292
293			gtk_widget_destroy(dialog);
294			}