1 /***********************************************************************
2 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2, or (at your option)
6 any later version.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12 ***********************************************************************/
13
14 #ifdef HAVE_CONFIG_H
15 #include <fc_config.h>
16 #endif
17
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <string.h>
21
22 #include <X11/Intrinsic.h>
23 #include <X11/StringDefs.h>
24 #include <X11/Xaw/Form.h>
25 #include <X11/Xaw/Label.h>
26 #include <X11/Xaw/SimpleMenu.h>
27 #include <X11/Xaw/Command.h>
28 #include <X11/Xaw/List.h>
29 #include <X11/Xaw/Viewport.h>
30
31 /* utility */
32 #include "log.h"
33 #include "mem.h"
34
35 /* common */
36 #include "game.h"
37 #include "player.h"
38
39 /* gui-xaw */
40 #include "mapview.h"
41 #include "gui_main.h"
42 #include "gui_stuff.h"
43
44 #include "finddlg.h"
45
46 static Widget find_dialog_shell;
47 static Widget find_form;
48 static Widget find_label;
49 static Widget find_viewport;
50 static Widget find_list;
51 static Widget find_center_command;
52 static Widget find_cancel_command;
53
54 void update_find_dialog(Widget find_list);
55
56 void find_center_command_callback(Widget w, XtPointer client_data,
57 XtPointer call_data);
58 void find_cancel_command_callback(Widget w, XtPointer client_data,
59 XtPointer call_data);
60 void find_list_callback(Widget w, XtPointer client_data, XtPointer call_data);
61
62 static char *dummy_city_list[]={
63 " ",
64 " ",
65 " ",
66 " ",
67 " ",
68 " ",
69 " ",
70 " ",
71 " ",
72 0
73 };
74
75 static int ncities_total;
76 static char **city_name_ptrs;
77 static struct tile *original_tile;
78
79 /****************************************************************
80 popup the dialog 10% inside the main-window
81 *****************************************************************/
popup_find_dialog(void)82 void popup_find_dialog(void)
83 {
84 Position x, y;
85 Dimension width, height;
86
87 original_tile = get_center_tile_mapcanvas();
88
89 XtSetSensitive(main_form, FALSE);
90
91 find_dialog_shell =
92 I_T(XtCreatePopupShell("finddialog", transientShellWidgetClass,
93 toplevel, NULL, 0));
94
95 find_form = XtVaCreateManagedWidget("findform",
96 formWidgetClass,
97 find_dialog_shell, NULL);
98
99
100 find_label = I_L(XtVaCreateManagedWidget("findlabel", labelWidgetClass,
101 find_form, NULL));
102
103 find_viewport = XtVaCreateManagedWidget("findviewport",
104 viewportWidgetClass,
105 find_form,
106 NULL);
107
108
109 find_list = XtVaCreateManagedWidget("findlist",
110 listWidgetClass,
111 find_viewport,
112 XtNlist,
113 (XtArgVal)dummy_city_list,
114 NULL);
115
116 find_center_command =
117 I_L(XtVaCreateManagedWidget("findcentercommand", commandWidgetClass,
118 find_form, NULL));
119
120 find_cancel_command =
121 I_L(XtVaCreateManagedWidget("findcancelcommand", commandWidgetClass,
122 find_form, NULL));
123
124 XtAddCallback(find_list, XtNcallback, find_list_callback, NULL);
125 XtAddCallback(find_center_command, XtNcallback,
126 find_center_command_callback, NULL);
127 XtAddCallback(find_cancel_command, XtNcallback,
128 find_cancel_command_callback, NULL);
129
130
131 XtRealizeWidget(find_dialog_shell);
132
133 update_find_dialog(find_list);
134
135 XtVaGetValues(toplevel, XtNwidth, &width, XtNheight, &height, NULL);
136
137 XtTranslateCoords(toplevel, (Position) width/10, (Position) height/10,
138 &x, &y);
139 XtVaSetValues(find_dialog_shell, XtNx, x, XtNy, y, NULL);
140
141 XtPopup(find_dialog_shell, XtGrabNone);
142
143 /* force refresh of viewport so the scrollbar is added.
144 * Buggy sun athena requires this */
145 XtVaSetValues(find_viewport, XtNforceBars, True, NULL);
146 }
147
148
149
150 /**************************************************************************
151 ...
152 **************************************************************************/
update_find_dialog(Widget search_list)153 void update_find_dialog(Widget search_list)
154 {
155 int j = 0;
156
157 ncities_total = 0;
158 players_iterate(pplayer) {
159 ncities_total += city_list_size(pplayer->cities);
160 } players_iterate_end;
161
162 city_name_ptrs=fc_malloc(ncities_total*sizeof(char*));
163
164 players_iterate(pplayer) {
165 city_list_iterate(pplayer->cities, pcity) {
166 *(city_name_ptrs+j++)=fc_strdup(city_name_get(pcity));
167 } city_list_iterate_end;
168 } players_iterate_end;
169
170 if (ncities_total) {
171 qsort(city_name_ptrs, ncities_total, sizeof(char *), compare_strings_ptrs);
172 XawListChange(search_list, (CONST_FOR_XAW_LIST_CHANGE char **) city_name_ptrs,
173 ncities_total, 0, True);
174 }
175 }
176
177 /**************************************************************************
178 ...
179 **************************************************************************/
popdown_find_dialog(void)180 static void popdown_find_dialog(void)
181 {
182 int i;
183
184 for(i=0; i<ncities_total; i++)
185 free(*(city_name_ptrs+i));
186
187 XtDestroyWidget(find_dialog_shell);
188 free(city_name_ptrs);
189 XtSetSensitive(main_form, TRUE);
190 }
191
192 /**************************************************************************
193 ...
194 **************************************************************************/
find_center_command_callback(Widget w,XtPointer client_data,XtPointer call_data)195 void find_center_command_callback(Widget w, XtPointer client_data,
196 XtPointer call_data)
197 {
198 struct city *pcity;
199 XawListReturnStruct *ret;
200
201 ret = XawListShowCurrent(find_list);
202
203 if (ret->list_index != XAW_LIST_NONE) {
204 if ((pcity = game_city_by_name(ret->string))) {
205 center_tile_mapcanvas(pcity->tile);
206 }
207 }
208
209 popdown_find_dialog();
210 }
211
212 /**************************************************************************
213 ...
214 **************************************************************************/
find_cancel_command_callback(Widget w,XtPointer client_data,XtPointer call_data)215 void find_cancel_command_callback(Widget w, XtPointer client_data,
216 XtPointer call_data)
217 {
218 center_tile_mapcanvas(original_tile);
219 popdown_find_dialog();
220 }
221
222 /**************************************************************************
223 ...
224 **************************************************************************/
find_list_callback(Widget w,XtPointer client_data,XtPointer call_data)225 void find_list_callback(Widget w, XtPointer client_data, XtPointer call_data)
226 {
227 struct city *pcity;
228 XawListReturnStruct *ret;
229
230 ret=XawListShowCurrent(find_list);
231
232 if (ret->list_index != XAW_LIST_NONE) {
233 if ((pcity = game_city_by_name(ret->string))) {
234 center_tile_mapcanvas(pcity->tile);
235 }
236 }
237 }
238