2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
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.
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.
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
20 * Created by Quy Tonthat <qtonthat@gmail.com>
29 #include <glib/gstdio.h>
30 #include <glib/gprintf.h>
31 #include <glib/gi18n.h>
35 #include "curl_download.h"
37 #include "viksearchtool.h"
39 static gchar
*last_search_str
= NULL
;
40 static VikCoord
*last_coord
= NULL
;
41 static gchar
*last_successful_search_str
= NULL
;
43 static GList
*search_tools_list
= NULL
;
45 int last_search_tool
= -1;
47 void vik_search_register ( VikSearchTool
*tool
)
49 IS_VIK_SEARCH_TOOL( tool
);
51 search_tools_list
= g_list_append ( search_tools_list
, g_object_ref ( tool
) );
54 void vik_search_unregister_all ()
56 g_list_foreach ( search_tools_list
, (GFunc
) g_object_unref
, NULL
);
59 gchar
* a_vik_search_get_search_string_for_this_place(VikWindow
*vw
)
64 VikViewport
*vvp
= vik_window_viewport(vw
);
65 const VikCoord
*cur_center
= vik_viewport_get_center(vvp
);
66 if (vik_coord_equals(cur_center
, last_coord
)) {
67 return(last_successful_search_str
);
73 static void display_no_tool(VikWindow
*vw
)
75 GtkWidget
*dialog
= NULL
;
77 dialog
= gtk_message_dialog_new ( GTK_WINDOW(vw
), GTK_DIALOG_MODAL
, GTK_MESSAGE_WARNING
, GTK_BUTTONS_OK
, _("No search tool available.") );
79 gtk_dialog_run ( GTK_DIALOG(dialog
) );
81 gtk_widget_destroy(dialog
);
84 static gboolean
prompt_try_again(VikWindow
*vw
)
86 GtkWidget
*dialog
= NULL
;
89 dialog
= gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw
), 0, GTK_STOCK_OK
, GTK_RESPONSE_ACCEPT
, GTK_STOCK_CANCEL
, GTK_RESPONSE_REJECT
, NULL
);
90 gtk_window_set_title(GTK_WINDOW(dialog
), _("Search"));
92 GtkWidget
*search_label
= gtk_label_new(_("I don't know that place. Do you want another search?"));
93 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), search_label
, FALSE
, FALSE
, 5 );
94 gtk_widget_show_all(dialog
);
96 if ( gtk_dialog_run ( GTK_DIALOG(dialog
) ) != GTK_RESPONSE_ACCEPT
)
99 gtk_widget_destroy(dialog
);
103 static gchar
* a_prompt_for_search_string(VikWindow
*vw
)
105 GtkWidget
*dialog
= NULL
;
107 dialog
= gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw
), 0, GTK_STOCK_OK
, GTK_RESPONSE_ACCEPT
, GTK_STOCK_CANCEL
, GTK_RESPONSE_REJECT
, NULL
);
108 gtk_window_set_title(GTK_WINDOW(dialog
), _("Search"));
110 GtkWidget
*tool_label
= gtk_label_new(_("Search provider:"));
111 GtkWidget
*tool_list
= gtk_combo_box_new_text ();
113 GList
*current
= g_list_first (search_tools_list
);
114 while (current
!= NULL
)
117 VikSearchTool
*tool
= current
->data
;
118 label
= vik_search_tool_get_label (tool
);
119 gtk_combo_box_append_text ( GTK_COMBO_BOX( tool_list
), label
);
120 current
= g_list_next (current
);
122 /* Set the first provider as default */
123 gtk_combo_box_set_active ( GTK_COMBO_BOX( tool_list
), 0);
125 GtkWidget
*search_label
= gtk_label_new(_("Enter address or place name:"));
126 GtkWidget
*search_entry
= gtk_entry_new();
128 gtk_entry_set_text(GTK_ENTRY(search_entry
), last_search_str
);
130 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), tool_label
, FALSE
, FALSE
, 5 );
131 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), tool_list
, FALSE
, FALSE
, 5 );
132 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), search_label
, FALSE
, FALSE
, 5 );
133 gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog
)->vbox
), search_entry
, FALSE
, FALSE
, 5 );
134 gtk_widget_show_all(dialog
);
136 if ( gtk_dialog_run ( GTK_DIALOG(dialog
) ) != GTK_RESPONSE_ACCEPT
) {
137 gtk_widget_destroy(dialog
);
141 last_search_tool
= gtk_combo_box_get_active ( GTK_COMBO_BOX (tool_list
) );
143 gchar
*search_str
= g_strdup ( gtk_entry_get_text ( GTK_ENTRY(search_entry
) ) );
145 gtk_widget_destroy(dialog
);
147 if (search_str
[0] != '\0') {
149 g_free(last_search_str
);
150 last_search_str
= g_strdup(search_str
);
153 return(search_str
); /* search_str needs to be freed by caller */
156 void a_vik_search(VikWindow
*vw
, VikLayersPanel
*vlp
, VikViewport
*vvp
)
160 gboolean more
= TRUE
;
162 if (search_tools_list
== NULL
)
170 s_str
= a_prompt_for_search_string(vw
);
171 if ((!s_str
) || (s_str
[0] == 0)) {
175 else if (!vik_search_tool_get_coord(g_list_nth_data (search_tools_list
, last_search_tool
), vw
, vvp
, s_str
, &new_center
)) {
178 last_coord
= g_malloc(sizeof(VikCoord
));
179 *last_coord
= new_center
;
180 if (last_successful_search_str
)
181 g_free(last_successful_search_str
);
182 last_successful_search_str
= g_strdup(last_search_str
);
183 vik_viewport_set_center_coord(vvp
, &new_center
);
184 vik_layers_panel_emit_update(vlp
);
187 else if (!prompt_try_again(vw
))