1 /*
2 * Copyright (c) 2015 Red Hat, Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "config.h"
19 #include <glib/gi18n-lib.h>
20
21 #include "strv-editor.h"
22 #include "gtkbutton.h"
23 #include "gtkentry.h"
24 #include "gtkbox.h"
25 #include "gtkstylecontext.h"
26 #include "gtkorientable.h"
27 #include "gtkmarshalers.h"
28
29 enum
30 {
31 CHANGED,
32 N_SIGNALS
33 };
34
35 static guint signals[N_SIGNALS] = { 0 };
36
37 G_DEFINE_TYPE (GtkInspectorStrvEditor, gtk_inspector_strv_editor, GTK_TYPE_BOX);
38
39 static void
emit_changed(GtkInspectorStrvEditor * editor)40 emit_changed (GtkInspectorStrvEditor *editor)
41 {
42 if (editor->blocked)
43 return;
44
45 g_signal_emit (editor, signals[CHANGED], 0);
46 }
47
48 static void
remove_string(GtkButton * button,GtkInspectorStrvEditor * editor)49 remove_string (GtkButton *button,
50 GtkInspectorStrvEditor *editor)
51 {
52 gtk_widget_destroy (gtk_widget_get_parent (GTK_WIDGET (button)));
53 emit_changed (editor);
54 }
55
56 static void
add_string(GtkInspectorStrvEditor * editor,const gchar * str)57 add_string (GtkInspectorStrvEditor *editor,
58 const gchar *str)
59 {
60 GtkWidget *box;
61 GtkWidget *entry;
62 GtkWidget *button;
63
64 box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
65 gtk_style_context_add_class (gtk_widget_get_style_context (box), "linked");
66 gtk_widget_show (box);
67
68 entry = gtk_entry_new ();
69 gtk_entry_set_text (GTK_ENTRY (entry), str);
70 gtk_widget_show (entry);
71 gtk_box_pack_start (GTK_BOX (box), entry, FALSE, TRUE, 0);
72 g_object_set_data (G_OBJECT (box), "entry", entry);
73 g_signal_connect_swapped (entry, "notify::text", G_CALLBACK (emit_changed), editor);
74
75 button = gtk_button_new_from_icon_name ("user-trash-symbolic", GTK_ICON_SIZE_MENU);
76 gtk_style_context_add_class (gtk_widget_get_style_context (button), "image-button");
77 gtk_widget_show (button);
78 gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
79 g_signal_connect (button, "clicked", G_CALLBACK (remove_string), editor);
80
81 gtk_box_pack_start (GTK_BOX (editor->box), box, FALSE, FALSE, 0);
82
83 gtk_widget_grab_focus (entry);
84
85 emit_changed (editor);
86 }
87
88 static void
add_cb(GtkButton * button,GtkInspectorStrvEditor * editor)89 add_cb (GtkButton *button,
90 GtkInspectorStrvEditor *editor)
91 {
92 add_string (editor, "");
93 }
94
95 static void
gtk_inspector_strv_editor_init(GtkInspectorStrvEditor * editor)96 gtk_inspector_strv_editor_init (GtkInspectorStrvEditor *editor)
97 {
98 gtk_box_set_spacing (GTK_BOX (editor), 6);
99 gtk_orientable_set_orientation (GTK_ORIENTABLE (editor), GTK_ORIENTATION_VERTICAL);
100 editor->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
101 gtk_widget_show (editor->box);
102
103 editor->button = gtk_button_new_from_icon_name ("list-add-symbolic", GTK_ICON_SIZE_MENU);
104 gtk_style_context_add_class (gtk_widget_get_style_context (editor->button), "image-button");
105 gtk_widget_set_focus_on_click (editor->button, FALSE);
106 gtk_widget_set_halign (editor->button, GTK_ALIGN_END);
107 gtk_widget_show (editor->button);
108 g_signal_connect (editor->button, "clicked", G_CALLBACK (add_cb), editor);
109
110 gtk_box_pack_start (GTK_BOX (editor), editor->box, FALSE, TRUE, 0);
111 gtk_box_pack_start (GTK_BOX (editor), editor->button, FALSE, FALSE, 0);
112 }
113
114 static void
gtk_inspector_strv_editor_class_init(GtkInspectorStrvEditorClass * class)115 gtk_inspector_strv_editor_class_init (GtkInspectorStrvEditorClass *class)
116 {
117 signals[CHANGED] =
118 g_signal_new ("changed",
119 G_TYPE_FROM_CLASS (class),
120 G_SIGNAL_RUN_FIRST,
121 G_STRUCT_OFFSET (GtkInspectorStrvEditorClass, changed),
122 NULL, NULL,
123 NULL,
124 G_TYPE_NONE, 0);
125 }
126
127 void
gtk_inspector_strv_editor_set_strv(GtkInspectorStrvEditor * editor,gchar ** strv)128 gtk_inspector_strv_editor_set_strv (GtkInspectorStrvEditor *editor,
129 gchar **strv)
130 {
131 GList *children, *l;
132 gint i;
133
134 editor->blocked = TRUE;
135
136 children = gtk_container_get_children (GTK_CONTAINER (editor->box));
137 for (l = children; l; l = l->next)
138 gtk_widget_destroy (GTK_WIDGET (l->data));
139 g_list_free (children);
140
141 if (strv)
142 {
143 for (i = 0; strv[i]; i++)
144 add_string (editor, strv[i]);
145 }
146
147 editor->blocked = FALSE;
148
149 emit_changed (editor);
150 }
151
152 gchar **
gtk_inspector_strv_editor_get_strv(GtkInspectorStrvEditor * editor)153 gtk_inspector_strv_editor_get_strv (GtkInspectorStrvEditor *editor)
154 {
155 GList *children, *l;
156 GPtrArray *p;
157
158 p = g_ptr_array_new ();
159
160 children = gtk_container_get_children (GTK_CONTAINER (editor->box));
161 for (l = children; l; l = l->next)
162 {
163 GtkEntry *entry;
164
165 entry = GTK_ENTRY (g_object_get_data (G_OBJECT (l->data), "entry"));
166 g_ptr_array_add (p, g_strdup (gtk_entry_get_text (entry)));
167 }
168 g_list_free (children);
169
170 g_ptr_array_add (p, NULL);
171
172 return (gchar **)g_ptr_array_free (p, FALSE);
173 }
174