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1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz> | |
5 | * | |
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 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <sigrok.h> | |
21 | #include <gtk/gtk.h> | |
22 | #include "sigrok-gtk.h" | |
23 | ||
24 | static void dev_selected(GtkComboBox *dev, GObject *parent) | |
25 | { | |
26 | GtkTreeModel *devlist = gtk_combo_box_get_model(dev); | |
27 | GtkTreeIter iter; | |
28 | const gchar *name; | |
29 | GtkCheckMenuItem *menuitem; | |
30 | struct sr_device *device; | |
31 | ||
32 | if (!gtk_combo_box_get_active_iter(dev, &iter)) { | |
33 | g_object_set_data(parent, "device", NULL); | |
34 | return; | |
35 | } | |
36 | gtk_tree_model_get(devlist, &iter, 0, &name, 1, &device, | |
37 | 2, &menuitem, -1); | |
38 | ||
39 | gtk_check_menu_item_set_active(menuitem, TRUE); | |
40 | ||
41 | sr_session_device_clear(); | |
42 | if (sr_session_device_add(device) != SR_OK) { | |
43 | g_critical("Failed to use device."); | |
44 | sr_session_destroy(); | |
45 | device = NULL; | |
46 | } | |
47 | g_object_set_data(parent, "device", device); | |
48 | } | |
49 | ||
50 | static void dev_menuitem_toggled(GtkMenuItem *item, GtkComboBox *combo) | |
51 | { | |
52 | GtkTreeModel *model = gtk_combo_box_get_model(combo); | |
53 | GtkTreeIter iter; | |
54 | ||
55 | if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(item))) | |
56 | return; | |
57 | ||
58 | if (gtk_tree_model_get_iter_first(model, &iter)) do { | |
59 | gchar *name; | |
60 | gtk_tree_model_get(model, &iter, 0, &name, -1); | |
61 | if (g_str_equal(name, gtk_menu_item_get_label(item))) { | |
62 | gtk_combo_box_set_active_iter(combo, &iter); | |
63 | return; | |
64 | } | |
65 | } while (gtk_tree_model_iter_next(model, &iter)); | |
66 | } | |
67 | ||
68 | #define GET_DEVICE_INSTANCE(device) \ | |
69 | (device)->plugin->get_device_info((device)->plugin_index, \ | |
70 | SR_DI_INSTANCE); | |
71 | ||
72 | void dev_select_rescan(GtkAction *action, GtkWindow *parent) | |
73 | { | |
74 | GtkComboBox *dev = g_object_get_data(G_OBJECT(parent), "devcombo"); | |
75 | g_return_if_fail(dev != NULL); | |
76 | GtkListStore *devlist = GTK_LIST_STORE(gtk_combo_box_get_model(dev)); | |
77 | GtkTreeIter iter; | |
78 | struct sr_device *device; | |
79 | struct sr_device_instance *sdi; | |
80 | gchar *sdevname = NULL; | |
81 | GSList *devices, *l; | |
82 | GtkUIManager *ui = g_object_get_data(G_OBJECT(parent), "ui_manager"); | |
83 | GtkWidget *menuitem = gtk_ui_manager_get_widget(ui, | |
84 | "/menubar/DevMenu/DevSelectMenu"); | |
85 | GtkMenuShell *devmenu = GTK_MENU_SHELL(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menuitem))); | |
86 | GSList *radiolist = NULL; | |
87 | ||
88 | (void)action; | |
89 | ||
90 | /* Make a copy of the selected device's short name for comparison. | |
91 | * We wish to select the same device after the refresh if possible. | |
92 | */ | |
93 | if (gtk_combo_box_get_active_iter(dev, &iter)) { | |
94 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 1, &device, -1); | |
95 | /* FIXME: Use something other than device->plugin->name */ | |
96 | sdevname = g_strdup(device->plugin->name); | |
97 | } | |
98 | ||
99 | /* Destroy the old menu items */ | |
100 | if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) do { | |
101 | GtkMenuItem *item; | |
102 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 2, &item, -1); | |
103 | gtk_object_destroy(GTK_OBJECT(item)); | |
104 | } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)); | |
105 | ||
106 | gtk_list_store_clear(devlist); | |
107 | ||
108 | /* Scan for new devices and update our list */ | |
109 | /* TODO: Fix this in libsigrok first. */ | |
110 | /*sr_device_scan();*/ | |
111 | devices = sr_device_list(); | |
112 | for (l = devices; l; l = l->next) { | |
113 | device = l->data; | |
114 | sdi = GET_DEVICE_INSTANCE(device); | |
115 | gchar *name = sdi->model ? sdi->model : sdi->vendor; | |
116 | if (!name) | |
117 | name = "(unknown)"; | |
118 | ||
119 | menuitem = gtk_radio_menu_item_new_with_label(radiolist, name); | |
120 | gtk_widget_show(GTK_WIDGET(menuitem)); | |
121 | if (!radiolist) | |
122 | radiolist = gtk_radio_menu_item_get_group( | |
123 | GTK_RADIO_MENU_ITEM(menuitem)); | |
124 | g_signal_connect(menuitem, "toggled", | |
125 | G_CALLBACK(dev_menuitem_toggled), dev); | |
126 | gtk_menu_shell_prepend(devmenu, menuitem); | |
127 | ||
128 | gtk_list_store_append(devlist, &iter); | |
129 | gtk_list_store_set(devlist, &iter, | |
130 | 0, name, | |
131 | 1, device, | |
132 | 2, menuitem, | |
133 | -1); | |
134 | ||
135 | if (sdevname && g_str_equal(sdevname, device->plugin->name)) | |
136 | gtk_combo_box_set_active_iter(dev, &iter); | |
137 | } | |
138 | if (sdevname) | |
139 | g_free(sdevname); | |
140 | ||
141 | /* Select a default if nothing selected */ | |
142 | if (!gtk_combo_box_get_active_iter(dev, &iter)) { | |
143 | if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) | |
144 | return; | |
145 | /* Skip demo if there's another available */ | |
146 | GtkTreeIter first = iter; | |
147 | if (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)) | |
148 | gtk_combo_box_set_active_iter(dev, &iter); | |
149 | else | |
150 | gtk_combo_box_set_active_iter(dev, &first); | |
151 | } | |
152 | } | |
153 | ||
154 | GtkWidget *dev_select_combo_box_new(GtkWindow *parent) | |
155 | { | |
156 | GtkWidget *dev = gtk_combo_box_new(); | |
157 | ||
158 | /* Populate device list */ | |
159 | GtkListStore *devlist = gtk_list_store_new(3, | |
160 | G_TYPE_STRING, G_TYPE_POINTER, GTK_TYPE_CHECK_MENU_ITEM); | |
161 | GtkCellRenderer *cel = gtk_cell_renderer_text_new(); | |
162 | gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dev), cel, TRUE); | |
163 | gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(dev), cel, "text", 0); | |
164 | gtk_combo_box_set_model(GTK_COMBO_BOX(dev), GTK_TREE_MODEL(devlist)); | |
165 | g_signal_connect(dev, "changed", G_CALLBACK(dev_selected), parent); | |
166 | ||
167 | g_object_set_data(G_OBJECT(parent), "devcombo", dev); | |
168 | dev_select_rescan(NULL, parent); | |
169 | ||
170 | return dev; | |
171 | } | |
172 |