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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 *devbox, GObject *parent) | |
25 | { | |
26 | GtkTreeModel *devlist = gtk_combo_box_get_model(devbox); | |
27 | GtkComboBox *timeunit = g_object_get_data(parent, "timeunit"); | |
28 | GtkTreeIter iter; | |
29 | const gchar *name; | |
30 | GtkCheckMenuItem *menuitem; | |
31 | struct sr_dev *dev; | |
32 | ||
33 | if (!gtk_combo_box_get_active_iter(devbox, &iter)) { | |
34 | g_object_set_data(parent, "dev", NULL); | |
35 | return; | |
36 | } | |
37 | gtk_tree_model_get(devlist, &iter, 0, &name, 1, &dev, | |
38 | 2, &menuitem, -1); | |
39 | ||
40 | gtk_check_menu_item_set_active(menuitem, TRUE); | |
41 | ||
42 | sr_session_dev_remove_all(); | |
43 | if (sr_session_dev_add(dev) != SR_OK) { | |
44 | g_critical("Failed to use device."); | |
45 | sr_session_destroy(); | |
46 | dev = NULL; | |
47 | } | |
48 | g_object_set_data(parent, "dev", dev); | |
49 | ||
50 | /* Update timeunit depending on device capabilities. */ | |
51 | if (sr_driver_hwcap_exists(dev->driver, SR_HWCAP_LIMIT_SAMPLES)) | |
52 | gtk_combo_box_set_active(timeunit, 0); | |
53 | else | |
54 | gtk_combo_box_set_active(timeunit, 1); | |
55 | } | |
56 | ||
57 | static void dev_menuitem_toggled(GtkMenuItem *item, GtkComboBox *combo) | |
58 | { | |
59 | GtkTreeModel *model = gtk_combo_box_get_model(combo); | |
60 | GtkTreeIter iter; | |
61 | ||
62 | if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(item))) | |
63 | return; | |
64 | ||
65 | if (gtk_tree_model_get_iter_first(model, &iter)) do { | |
66 | gchar *name; | |
67 | gtk_tree_model_get(model, &iter, 0, &name, -1); | |
68 | if (g_str_equal(name, gtk_menu_item_get_label(item))) { | |
69 | gtk_combo_box_set_active_iter(combo, &iter); | |
70 | return; | |
71 | } | |
72 | } while (gtk_tree_model_iter_next(model, &iter)); | |
73 | } | |
74 | ||
75 | #define GET_DEV_INST(dev) \ | |
76 | (dev)->driver->dev_info_get((dev)->driver_index, SR_DI_INST); | |
77 | ||
78 | void dev_select_rescan(GtkAction *action, GtkWindow *parent) | |
79 | { | |
80 | GtkComboBox *devbox = g_object_get_data(G_OBJECT(parent), "devcombo"); | |
81 | g_return_if_fail(devbox != NULL); | |
82 | GtkListStore *devlist = GTK_LIST_STORE(gtk_combo_box_get_model(devbox)); | |
83 | GtkTreeIter iter; | |
84 | struct sr_dev *dev; | |
85 | struct sr_dev_inst *sdi; | |
86 | gchar *sdevname = NULL; | |
87 | GSList *devs, *l; | |
88 | GtkUIManager *ui = g_object_get_data(G_OBJECT(parent), "ui_manager"); | |
89 | GtkWidget *menuitem = gtk_ui_manager_get_widget(ui, | |
90 | "/menubar/DevMenu/DevSelectMenu"); | |
91 | GtkMenuShell *devmenu = GTK_MENU_SHELL(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menuitem))); | |
92 | GSList *radiolist = NULL; | |
93 | ||
94 | (void)action; | |
95 | ||
96 | /* Make a copy of the selected device's short name for comparison. | |
97 | * We wish to select the same device after the refresh if possible. | |
98 | */ | |
99 | if (gtk_combo_box_get_active_iter(devbox, &iter)) { | |
100 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 1, &dev, -1); | |
101 | /* FIXME: Use something other than dev->driver->name */ | |
102 | sdevname = g_strdup(dev->driver->name); | |
103 | } | |
104 | ||
105 | /* Destroy the old menu items */ | |
106 | if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) do { | |
107 | GtkMenuItem *item; | |
108 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 2, &item, -1); | |
109 | gtk_object_destroy(GTK_OBJECT(item)); | |
110 | } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)); | |
111 | ||
112 | gtk_list_store_clear(devlist); | |
113 | ||
114 | /* Scan for new devices and update our list */ | |
115 | /* TODO: Fix this in libsigrok first. */ | |
116 | /*sr_dev_scan();*/ | |
117 | devs = sr_dev_list(); | |
118 | for (l = devs; l; l = l->next) { | |
119 | dev = l->data; | |
120 | sdi = GET_DEV_INST(dev); | |
121 | gchar *name = sdi->model ? sdi->model : sdi->vendor; | |
122 | if (!name) | |
123 | name = "(unknown)"; | |
124 | ||
125 | menuitem = gtk_radio_menu_item_new_with_label(radiolist, name); | |
126 | gtk_widget_show(GTK_WIDGET(menuitem)); | |
127 | if (!radiolist) | |
128 | radiolist = gtk_radio_menu_item_get_group( | |
129 | GTK_RADIO_MENU_ITEM(menuitem)); | |
130 | g_signal_connect(menuitem, "toggled", | |
131 | G_CALLBACK(dev_menuitem_toggled), devbox); | |
132 | gtk_menu_shell_prepend(devmenu, menuitem); | |
133 | ||
134 | gtk_list_store_append(devlist, &iter); | |
135 | gtk_list_store_set(devlist, &iter, | |
136 | 0, name, | |
137 | 1, dev, | |
138 | 2, menuitem, | |
139 | -1); | |
140 | ||
141 | if (sdevname && g_str_equal(sdevname, dev->driver->name)) | |
142 | gtk_combo_box_set_active_iter(devbox, &iter); | |
143 | } | |
144 | if (sdevname) | |
145 | g_free(sdevname); | |
146 | ||
147 | /* Select a default if nothing selected */ | |
148 | if (!gtk_combo_box_get_active_iter(devbox, &iter)) { | |
149 | if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) | |
150 | return; | |
151 | /* Skip demo if there's another available */ | |
152 | GtkTreeIter first = iter; | |
153 | if (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)) | |
154 | gtk_combo_box_set_active_iter(devbox, &iter); | |
155 | else | |
156 | gtk_combo_box_set_active_iter(devbox, &first); | |
157 | } | |
158 | } | |
159 | ||
160 | GtkWidget *dev_select_combo_box_new(GtkWindow *parent) | |
161 | { | |
162 | GtkWidget *devbox = gtk_combo_box_new(); | |
163 | ||
164 | /* Populate device list */ | |
165 | GtkListStore *devlist = gtk_list_store_new(3, | |
166 | G_TYPE_STRING, G_TYPE_POINTER, GTK_TYPE_CHECK_MENU_ITEM); | |
167 | GtkCellRenderer *cel = gtk_cell_renderer_text_new(); | |
168 | gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(devbox), cel, TRUE); | |
169 | gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(devbox), cel, "text", 0); | |
170 | gtk_combo_box_set_model(GTK_COMBO_BOX(devbox), GTK_TREE_MODEL(devlist)); | |
171 | g_signal_connect(devbox, "changed", G_CALLBACK(dev_selected), parent); | |
172 | ||
173 | g_object_set_data(G_OBJECT(parent), "devcombo", devbox); | |
174 | dev_select_rescan(NULL, parent); | |
175 | ||
176 | return devbox; | |
177 | } | |
178 |