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50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
4efc10ca | 5 | * Copyright (C) 2011, Rob Norris <rw_norris@hotmail.com> |
c4b6a67d | 6 | * Copyright (C) 2012, Guilhem Bonnefille <guilhem.bonnefille@gmail.com> |
50a14534 EB |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | */ | |
23 | ||
4efc10ca RN |
24 | /* gtk status bars: just plain dumb. this file shouldn't have to exist. |
25 | NB as of gtk 2.18 there are 'info bars' that could be useful... */ | |
50a14534 EB |
26 | #include <gtk/gtk.h> |
27 | ||
c4b6a67d GB |
28 | #include <glib/gi18n.h> |
29 | ||
30 | #include <math.h> | |
31 | ||
50a14534 EB |
32 | #include "vikstatus.h" |
33 | ||
c4b6a67d GB |
34 | enum |
35 | { | |
5c0bf50b | 36 | CLICKED, |
c4b6a67d GB |
37 | LAST_SIGNAL |
38 | }; | |
39 | ||
50a14534 | 40 | struct _VikStatusbar { |
4efc10ca RN |
41 | GtkHBox hbox; |
42 | GtkWidget *status[VIK_STATUSBAR_NUM_TYPES]; | |
43 | gboolean empty[VIK_STATUSBAR_NUM_TYPES]; | |
50a14534 EB |
44 | }; |
45 | ||
c4b6a67d GB |
46 | G_DEFINE_TYPE (VikStatusbar, vik_statusbar, GTK_TYPE_HBOX) |
47 | ||
48 | static guint vik_statusbar_signals[LAST_SIGNAL] = { 0 }; | |
49 | ||
c4b6a67d | 50 | static gint |
74dd7f07 | 51 | forward_signal (GObject *object, gpointer user_data) |
c4b6a67d | 52 | { |
74dd7f07 | 53 | gint item = GPOINTER_TO_INT (g_object_get_data ( object, "type" )); |
5c0bf50b | 54 | VikStatusbar *vs = VIK_STATUSBAR (user_data); |
c4b6a67d | 55 | |
5c0bf50b GB |
56 | g_signal_emit (G_OBJECT (vs), |
57 | vik_statusbar_signals[CLICKED], 0, | |
58 | item); | |
c4b6a67d | 59 | |
5c0bf50b | 60 | return TRUE; |
c4b6a67d | 61 | } |
50a14534 | 62 | |
c4b6a67d GB |
63 | static void |
64 | vik_statusbar_class_init (VikStatusbarClass *klass) | |
65 | { | |
5c0bf50b GB |
66 | vik_statusbar_signals[CLICKED] = |
67 | g_signal_new ("clicked", | |
c4b6a67d GB |
68 | G_TYPE_FROM_CLASS (klass), |
69 | G_SIGNAL_RUN_FIRST, | |
5c0bf50b | 70 | G_STRUCT_OFFSET (VikStatusbarClass, clicked), |
c4b6a67d | 71 | NULL, NULL, |
5c0bf50b | 72 | g_cclosure_marshal_VOID__INT, |
c4b6a67d | 73 | G_TYPE_NONE, 1, |
5c0bf50b | 74 | G_TYPE_INT); |
c4b6a67d | 75 | |
5c0bf50b | 76 | klass->clicked = NULL; |
50a14534 EB |
77 | } |
78 | ||
c4b6a67d GB |
79 | static void |
80 | vik_statusbar_init (VikStatusbar *vs) | |
50a14534 | 81 | { |
50a14534 EB |
82 | gint i; |
83 | ||
4efc10ca RN |
84 | for ( i = 0; i < VIK_STATUSBAR_NUM_TYPES; i++ ) { |
85 | vs->empty[i] = TRUE; | |
c4b6a67d GB |
86 | |
87 | if (i == VIK_STATUSBAR_ZOOM) | |
88 | vs->status[i] = gtk_button_new(); | |
89 | else | |
90 | { | |
91 | vs->status[i] = gtk_statusbar_new(); | |
92 | gtk_statusbar_set_has_resize_grip ( GTK_STATUSBAR(vs->status[i]), FALSE ); | |
93 | } | |
74dd7f07 | 94 | g_object_set_data (G_OBJECT (vs->status[i]), "type", GINT_TO_POINTER(i)); |
4efc10ca RN |
95 | } |
96 | ||
97 | gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_TOOL], FALSE, FALSE, 1); | |
98 | gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_TOOL], 150, -1 ); | |
50a14534 | 99 | |
4efc10ca RN |
100 | gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_ITEMS], FALSE, FALSE, 1); |
101 | gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_ITEMS], 100, -1 ); | |
50a14534 | 102 | |
5c0bf50b | 103 | g_signal_connect ( G_OBJECT(vs->status[VIK_STATUSBAR_ZOOM]), "clicked", G_CALLBACK (forward_signal), vs); |
c4b6a67d GB |
104 | gtk_button_set_relief ( GTK_BUTTON(vs->status[VIK_STATUSBAR_ZOOM]), GTK_RELIEF_NONE ); |
105 | gtk_widget_set_tooltip_text (GTK_WIDGET (vs->status[VIK_STATUSBAR_ZOOM]), _("Current zoom level. Click to select a new one.")); | |
4efc10ca RN |
106 | gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_ZOOM], FALSE, FALSE, 1); |
107 | gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_ZOOM], 100, -1 ); | |
50a14534 | 108 | |
4efc10ca RN |
109 | gtk_box_pack_start ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_POSITION], FALSE, FALSE, 1); |
110 | gtk_widget_set_size_request ( vs->status[VIK_STATUSBAR_POSITION], 250, -1 ); | |
50a14534 | 111 | |
4efc10ca | 112 | gtk_box_pack_end ( GTK_BOX(vs), vs->status[VIK_STATUSBAR_INFO], TRUE, TRUE, 1); |
50a14534 | 113 | |
4efc10ca RN |
114 | // Set minimum overall size |
115 | // otherwise the individual size_requests above create an implicit overall size, | |
116 | // and so one can't downsize horizontally as much as may be desired when the statusbar is on | |
117 | gtk_widget_set_size_request ( GTK_WIDGET(vs), 50, -1 ); | |
c4b6a67d GB |
118 | } |
119 | ||
120 | /** | |
121 | * vik_statusbar_new: | |
122 | * | |
123 | * Creates a new #VikStatusbar widget. | |
124 | * | |
125 | * Return value: the new #VikStatusbar widget. | |
126 | **/ | |
127 | VikStatusbar * | |
128 | vik_statusbar_new () | |
129 | { | |
130 | VikStatusbar *vs = VIK_STATUSBAR ( g_object_new ( VIK_STATUSBAR_TYPE, NULL ) ); | |
50a14534 EB |
131 | |
132 | return vs; | |
133 | } | |
134 | ||
4fedc732 GB |
135 | /** |
136 | * vik_statusbar_set_message: | |
137 | * @vs: the #VikStatusbar itself | |
138 | * @field: the field to update | |
139 | * @message: the message to use | |
140 | * | |
141 | * Update the message of the given field. | |
142 | **/ | |
c4b6a67d GB |
143 | void |
144 | vik_statusbar_set_message ( VikStatusbar *vs, vik_statusbar_type_t field, const gchar *message ) | |
50a14534 | 145 | { |
4efc10ca | 146 | if ( field >= 0 && field < VIK_STATUSBAR_NUM_TYPES ) |
50a14534 | 147 | { |
c4b6a67d GB |
148 | if ( field == VIK_STATUSBAR_ZOOM ) |
149 | { | |
150 | gtk_button_set_label ( GTK_BUTTON(vs->status[field]), message); | |
151 | } | |
152 | else | |
153 | { | |
4efc10ca | 154 | GtkStatusbar *gsb = GTK_STATUSBAR(vs->status[field]); |
50a14534 EB |
155 | |
156 | if ( !vs->empty[field] ) | |
157 | gtk_statusbar_pop ( gsb, 0 ); | |
158 | else | |
159 | vs->empty[field] = FALSE; | |
160 | ||
161 | gtk_statusbar_push ( gsb, 0, message ); | |
c4b6a67d | 162 | } |
50a14534 EB |
163 | } |
164 | } |