Contents of /trunk/src/iconbar.c

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Revision 2 - (hide annotations)
Wed Dec 10 00:00:05 2008 UTC (15 years, 5 months ago) by achadwick
File MIME type: text/plain
File size: 8489 byte(s) 
Begin trunk. No code changes.
1 harbaum 1 /*
2     * Copyright (C) 2008 Till Harbaum <till@harbaum.org>.
3     *
4     * This file is part of OSM2Go.
5     *
6     * OSM2Go 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     * OSM2Go 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 OSM2Go. If not, see <http://www.gnu.org/licenses/>.
18     */
19    
20     #include "appdata.h"
21    
22     static void on_info_clicked(GtkButton *button, gpointer data) {
23     appdata_t *appdata = (appdata_t*)data;
24    
25     info_dialog(GTK_WIDGET(appdata->window), appdata, NULL);
26     }
27    
28     static void on_node_add_clicked(GtkButton *button, gpointer data) {
29     map_action_set((appdata_t*)data, MAP_ACTION_NODE_ADD);
30     }
31    
32     static void on_way_add_clicked(GtkButton *button, gpointer data) {
33     map_action_set((appdata_t*)data, MAP_ACTION_WAY_ADD);
34     }
35    
36     static void on_way_node_add_clicked(GtkButton *button, gpointer data) {
37     map_action_set((appdata_t*)data, MAP_ACTION_WAY_NODE_ADD);
38     }
39    
40     static void on_way_reverse_clicked(GtkButton *button, gpointer data) {
41     map_edit_way_reverse((appdata_t*)data);
42     }
43    
44     static void on_way_cut_clicked(GtkButton *button, gpointer data) {
45     map_action_set((appdata_t*)data, MAP_ACTION_WAY_CUT);
46     }
47    
48     static void on_relation_add_clicked(GtkButton *button, gpointer data) {
49     appdata_t *appdata = (appdata_t*)data;
50     relation_item_t relitem;
51    
52     switch(appdata->map->selected.type) {
53     case MAP_TYPE_NODE:
54     relitem.type = NODE;
55     relitem.node = appdata->map->selected.node;
56     break;
57    
58     case MAP_TYPE_WAY:
59     relitem.type = WAY;
60     relitem.way = appdata->map->selected.way;
61     break;
62    
63     default:
64     break;
65     }
66    
67     relation_add_dialog(appdata, &relitem);
68     }
69    
70     static void on_trash_clicked(GtkButton *button, gpointer data) {
71     map_delete_selected((appdata_t*)data);
72     }
73    
74     static void on_ok_clicked(GtkButton *button, gpointer data) {
75     printf("User ok\n");
76     map_action_ok((appdata_t*)data);
77     }
78    
79     static void on_cancel_clicked(GtkButton *button, gpointer data) {
80     printf("User cancel\n");
81     map_action_cancel((appdata_t*)data);
82     }
83    
84     /* enable/disable ok and cancel button */
85     void icon_bar_map_cancel_ok(appdata_t *appdata,
86     gboolean cancel, gboolean ok) {
87     iconbar_t *iconbar = appdata->iconbar;
88     gtk_widget_set_sensitive(iconbar->ok, ok);
89     gtk_widget_set_sensitive(iconbar->cancel, cancel);
90     }
91    
92     void icon_bar_map_item_selected(appdata_t *appdata,
93     map_item_t *map_item, gboolean selected) {
94     iconbar_t *iconbar = appdata->iconbar;
95    
96     gtk_widget_set_sensitive(iconbar->info, selected);
97     gtk_widget_set_sensitive(iconbar->trash, selected);
98    
99     gtk_widget_set_sensitive(iconbar->relation_add, selected);
100    
101     if(selected && map_item && map_item->type == MAP_TYPE_WAY) {
102     gtk_widget_set_sensitive(iconbar->way_node_add, TRUE);
103     gtk_widget_set_sensitive(iconbar->way_cut, TRUE);
104     gtk_widget_set_sensitive(iconbar->way_reverse, TRUE);
105     } else {
106     gtk_widget_set_sensitive(iconbar->way_node_add, FALSE);
107     gtk_widget_set_sensitive(iconbar->way_cut, FALSE);
108     gtk_widget_set_sensitive(iconbar->way_reverse, FALSE);
109     }
110     }
111    
112     /* if a user action is on progress, then disable all buttons that */
113     /* cause an action to take place or interfere with the action */
114     void icon_bar_map_action_idle(appdata_t *appdata, gboolean idle) {
115     gint i;
116    
117     /* icons that are enabled in idle mode */
118     GtkWidget *action_idle_widgets[] = {
119     appdata->iconbar->node_add,
120     appdata->iconbar->way_add,
121     NULL
122     };
123    
124     /* icons that are disabled in idle mode */
125     GtkWidget *action_disable_widgets[] = {
126     appdata->iconbar->trash,
127     appdata->iconbar->info,
128     appdata->iconbar->relation_add,
129     NULL
130     };
131    
132     for(i=0;action_idle_widgets[i];i++)
133     gtk_widget_set_sensitive(action_idle_widgets[i], idle);
134    
135     for(i=0;action_disable_widgets[i];i++)
136     gtk_widget_set_sensitive(action_disable_widgets[i], FALSE);
137    
138     /* special handling for icons that depend on further state */
139     if(!idle) {
140     gtk_widget_set_sensitive(appdata->iconbar->way_node_add, FALSE);
141     gtk_widget_set_sensitive(appdata->iconbar->way_cut, FALSE);
142     gtk_widget_set_sensitive(appdata->iconbar->way_reverse, FALSE);
143     } else {
144     if(appdata->map->selected.type == MAP_TYPE_WAY) {
145     gtk_widget_set_sensitive(appdata->iconbar->way_node_add, TRUE);
146     gtk_widget_set_sensitive(appdata->iconbar->way_cut, TRUE);
147     gtk_widget_set_sensitive(appdata->iconbar->way_reverse, TRUE);
148     } else {
149     gtk_widget_set_sensitive(appdata->iconbar->way_node_add, FALSE);
150     gtk_widget_set_sensitive(appdata->iconbar->way_cut, FALSE);
151     gtk_widget_set_sensitive(appdata->iconbar->way_reverse, FALSE);
152     }
153     }
154     }
155    
156     GtkWidget *icon_add(GtkWidget *vbox, appdata_t *appdata,
157     char *icon_str,
158     void(*func)(GtkButton*, gpointer)) {
159     GtkWidget *but = gtk_button_new();
160     GtkWidget *icon = gtk_image_new_from_pixbuf(
161     icon_load(&appdata->icon, icon_str));
162     gtk_button_set_image(GTK_BUTTON(but), icon);
163     gtk_signal_connect(GTK_OBJECT(but), "clicked",
164     (GtkSignalFunc)func, appdata);
165    
166     gtk_box_pack_start(GTK_BOX(vbox), but, FALSE, FALSE, 0);
167     return but;
168     }
169    
170     static GtkWidget *tool_add(GtkWidget *toolbar, appdata_t *appdata,
171     char *icon_str,
172     void(*func)(GtkButton*, gpointer)) {
173     GtkWidget *item =
174     GTK_WIDGET(gtk_tool_button_new(
175     icon_widget_load(&appdata->icon, icon_str), NULL));
176    
177     if(func)
178     gtk_signal_connect(GTK_OBJECT(item), "clicked",
179     (GtkSignalFunc)func, appdata);
180    
181     gtk_toolbar_insert(GTK_TOOLBAR(toolbar), GTK_TOOL_ITEM(item), -1);
182    
183     return item;
184     }
185    
186     GtkWidget *iconbar_new(appdata_t *appdata) {
187     appdata->iconbar = g_new0(iconbar_t, 1);
188     iconbar_t *iconbar = appdata->iconbar;
189    
190     iconbar->toolbar = gtk_toolbar_new();
191    
192     #ifndef PORTRAIT
193     GtkWidget *box = gtk_vbox_new(FALSE, 0);
194     gtk_toolbar_set_orientation(GTK_TOOLBAR(iconbar->toolbar),
195     GTK_ORIENTATION_VERTICAL);
196     #else
197     GtkWidget *box = gtk_hbox_new(FALSE, 0);
198     #endif
199    
200     gtk_toolbar_set_style(GTK_TOOLBAR(iconbar->toolbar), GTK_TOOLBAR_ICONS);
201    
202     /* -------------------------------------------------------- */
203     iconbar->trash = tool_add(iconbar->toolbar, appdata,
204     "trash", on_trash_clicked);
205    
206     /* -------------------------------------------------------- */
207     gtk_toolbar_insert(GTK_TOOLBAR(iconbar->toolbar),
208     gtk_separator_tool_item_new(),-1);
209     iconbar->info = tool_add(iconbar->toolbar, appdata, "info", on_info_clicked);
210    
211     /* -------------------------------------------------------- */
212     gtk_toolbar_insert(GTK_TOOLBAR(iconbar->toolbar),
213     gtk_separator_tool_item_new(),-1);
214    
215     iconbar->node_add = tool_add(iconbar->toolbar, appdata, "node_add",
216     on_node_add_clicked);
217    
218     /* -------------------------------------------------------- */
219     gtk_toolbar_insert(GTK_TOOLBAR(iconbar->toolbar),
220     gtk_separator_tool_item_new(),-1);
221    
222     iconbar->way_add = tool_add(iconbar->toolbar, appdata, "way_add",
223     on_way_add_clicked);
224     iconbar->way_node_add = tool_add(iconbar->toolbar, appdata, "way_node_add",
225     on_way_node_add_clicked);
226     iconbar->way_cut = tool_add(iconbar->toolbar, appdata, "way_cut",
227     on_way_cut_clicked);
228     iconbar->way_reverse = tool_add(iconbar->toolbar, appdata, "way_reverse",
229     on_way_reverse_clicked);
230    
231     /* -------------------------------------------------------- */
232     gtk_toolbar_insert(GTK_TOOLBAR(iconbar->toolbar),
233     gtk_separator_tool_item_new(),-1);
234    
235     iconbar->relation_add = tool_add(iconbar->toolbar, appdata, "relation_add",
236     on_relation_add_clicked);
237    
238     gtk_box_pack_start(GTK_BOX(box), iconbar->toolbar, TRUE, TRUE, 0);
239    
240     /* -------------------------------------------------------- */
241    
242     GtkWidget *hbox = gtk_hbox_new(FALSE, 0);
243     iconbar->ok = icon_add(hbox, appdata, "ok", on_ok_clicked);
244     iconbar->cancel = icon_add(hbox, appdata, "cancel", on_cancel_clicked);
245     gtk_box_pack_end(GTK_BOX(box), hbox, FALSE, FALSE, 0);
246    
247     /* --------------------------------------------------------- */
248    
249     icon_bar_map_item_selected(appdata, NULL, FALSE);
250     icon_bar_map_cancel_ok(appdata, FALSE, FALSE);
251    
252     return box;
253     }
254    
255     void iconbar_free(iconbar_t *iconbar) {
256     if(iconbar)
257     g_free(iconbar);
258     }