Contents of /trunk/src/statusbar.c

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Revision 246 - (show annotations)
Mon Jul 27 15:02:00 2009 UTC (14 years, 9 months ago) by harbaum
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1 /*
2 * Copyright (C) 2008-2009 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 #if !defined(USE_HILDON) || (MAEMO_VERSION_MAJOR < 5)
23 void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
24 GtkStatusbar *bar = (GtkStatusbar*)appdata->statusbar->widget;
25
26 if(highlight) {
27 GdkColor color;
28 gdk_color_parse("red", &color);
29 gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, &color);
30 gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, &color);
31 } else {
32 gtk_widget_modify_fg(bar->label, GTK_STATE_NORMAL, NULL);
33 gtk_widget_modify_text(bar->label, GTK_STATE_NORMAL, NULL);
34 }
35 }
36
37 // Set the persistent message, replacing anything currently there.
38 void statusbar_set(appdata_t *appdata, const char *msg, gboolean highlight) {
39 statusbar_highlight(appdata, highlight);
40
41 printf("statusbar_set: %s\n", msg);
42
43 if (appdata->statusbar->mid) {
44 gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
45 appdata->statusbar->cid, appdata->statusbar->mid);
46 appdata->statusbar->mid = 0;
47 }
48
49 if (msg) {
50 guint mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
51 appdata->statusbar->cid, msg);
52 appdata->statusbar->mid = mid;
53 }
54 }
55
56 #ifndef USE_HILDON
57 // Clear any brief message currently set, dropping back to the persistent one.
58
59 static gboolean statusbar_brief_clear(gpointer data) {
60 appdata_t *appdata = (appdata_t *)data;
61 if (appdata->statusbar->brief_mid) {
62 gtk_statusbar_remove(GTK_STATUSBAR(appdata->statusbar->widget),
63 appdata->statusbar->cid,
64 appdata->statusbar->brief_mid);
65 appdata->statusbar->brief_mid = 0;
66 statusbar_highlight(appdata, FALSE);
67 }
68 return FALSE;
69 }
70
71 // Flash up a brief, temporary message. Once it disappears, drop back to any
72 // persistent message set with statusbar_set().
73 //
74 // If msg is NULL, clear the message and don't establish a handler.
75 //
76 // If timeout is negative, don't establish a handler. You'll have to clear it
77 // yourself later. If it's zero, use the default.
78
79 void statusbar_brief(appdata_t *appdata, const char *msg, gint timeout) {
80 printf("statusbar_brief: %s\n", msg);
81 if (appdata->statusbar->brief_handler_id) {
82 gtk_timeout_remove(appdata->statusbar->brief_handler_id);
83 appdata->statusbar->brief_handler_id = 0;
84 }
85 statusbar_brief_clear(appdata);
86 guint mid = 0;
87 if (msg) {
88 statusbar_highlight(appdata, TRUE);
89 mid = gtk_statusbar_push(GTK_STATUSBAR(appdata->statusbar->widget),
90 appdata->statusbar->cid, msg);
91 if (mid) {
92 appdata->statusbar->brief_mid = mid;
93 }
94 }
95 if (mid && (timeout >= 0)) {
96 if (timeout == 0) {
97 timeout = STATUSBAR_DEFAULT_BRIEF_TIME;
98 }
99 appdata->statusbar->brief_handler_id
100 = gtk_timeout_add(timeout, statusbar_brief_clear, appdata);
101 }
102 }
103 #endif
104
105 GtkWidget *statusbar_new(appdata_t *appdata) {
106 appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);
107
108 appdata->statusbar->widget = gtk_statusbar_new();
109
110 #ifdef USE_HILDON
111 /* why the heck does hildon show this by default? It's useless!! */
112 g_object_set(appdata->statusbar->widget,
113 "has-resize-grip", FALSE,
114 NULL );
115 #endif
116
117 appdata->statusbar->cid = gtk_statusbar_get_context_id(
118 GTK_STATUSBAR(appdata->statusbar->widget), "Msg");
119
120 return appdata->statusbar->widget;
121 }
122
123 #else
124 void statusbar_highlight(appdata_t *appdata, gboolean highlight) {
125 if(highlight) {
126 GdkColor color;
127 gdk_color_parse("red", &color);
128 gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
129 gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, &color);
130 } else {
131 gtk_widget_modify_fg(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
132 gtk_widget_modify_text(appdata->statusbar->widget, GTK_STATE_NORMAL, NULL);
133 }
134 }
135
136
137 // Set the persistent message, replacing anything currently there.
138 void statusbar_set(appdata_t *appdata, const char *msg, gboolean highlight) {
139 statusbar_highlight(appdata, highlight);
140
141 printf("statusbar_set: %s\n", msg);
142
143 if(!msg)
144 gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
145 else
146 gtk_label_set_text(GTK_LABEL(appdata->statusbar->widget), msg);
147 }
148
149 GtkWidget *statusbar_new(appdata_t *appdata) {
150 appdata->statusbar = (statusbar_t*)g_new0(statusbar_t, 1);
151
152 appdata->statusbar->widget = gtk_label_new("");
153 return appdata->statusbar->widget;
154 }
155
156 #endif
157
158 void statusbar_free(statusbar_t *statusbar) {
159 if(statusbar)
160 g_free(statusbar);
161 }
162
163
164 // vim:et:ts=8:sw=2:sts=2:ai