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3f63165c | 1 | /* |
47475c51 | 2 | * This file is part of the sigrok-gtk project. |
3f63165c UH |
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 | ||
2d4a0d9c | 20 | #include <libsigrok/libsigrok.h> |
3f63165c UH |
21 | #include <gtk/gtk.h> |
22 | #include "sigrok-gtk.h" | |
23 | ||
ffe80b55 | 24 | static void dev_selected(GtkComboBox *devbox, GObject *parent) |
3f63165c | 25 | { |
ffe80b55 | 26 | GtkTreeModel *devlist = gtk_combo_box_get_model(devbox); |
2fc7a44f | 27 | GtkEntry *timesamples = g_object_get_data(parent, "timesamples"); |
3cc6b11b | 28 | GtkComboBox *timeunit = g_object_get_data(parent, "timeunit"); |
3f63165c UH |
29 | GtkTreeIter iter; |
30 | const gchar *name; | |
31 | GtkCheckMenuItem *menuitem; | |
ddea2e09 | 32 | struct sr_dev_inst *sdi; |
3f63165c | 33 | |
ffe80b55 | 34 | if (!gtk_combo_box_get_active_iter(devbox, &iter)) { |
ddea2e09 | 35 | g_object_set_data(parent, "sdi", NULL); |
3f63165c UH |
36 | return; |
37 | } | |
ddea2e09 | 38 | gtk_tree_model_get(devlist, &iter, 0, &name, 1, &sdi, |
3f63165c UH |
39 | 2, &menuitem, -1); |
40 | ||
41 | gtk_check_menu_item_set_active(menuitem, TRUE); | |
42 | ||
1fdc17b4 | 43 | sr_session_dev_remove_all(); |
ddea2e09 | 44 | if (sr_session_dev_add(sdi) != SR_OK) { |
3f63165c UH |
45 | g_critical("Failed to use device."); |
46 | sr_session_destroy(); | |
ddea2e09 | 47 | sdi = NULL; |
3f63165c | 48 | } |
ddea2e09 | 49 | g_object_set_data(parent, "sdi", sdi); |
3cc6b11b | 50 | |
2fc7a44f JH |
51 | /* |
52 | * Grey out the time unless the device is valid, | |
53 | * and it supports sample limiting | |
54 | */ | |
ddea2e09 UH |
55 | const gboolean limit_samples = sdi && |
56 | sr_driver_hwcap_exists(sdi->driver, SR_HWCAP_LIMIT_SAMPLES); | |
2fc7a44f JH |
57 | gtk_widget_set_sensitive((GtkWidget*)timesamples, limit_samples); |
58 | gtk_widget_set_sensitive((GtkWidget*)timeunit, limit_samples); | |
3f63165c UH |
59 | } |
60 | ||
61 | static void dev_menuitem_toggled(GtkMenuItem *item, GtkComboBox *combo) | |
62 | { | |
63 | GtkTreeModel *model = gtk_combo_box_get_model(combo); | |
64 | GtkTreeIter iter; | |
65 | ||
66 | if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(item))) | |
67 | return; | |
68 | ||
69 | if (gtk_tree_model_get_iter_first(model, &iter)) do { | |
70 | gchar *name; | |
71 | gtk_tree_model_get(model, &iter, 0, &name, -1); | |
72 | if (g_str_equal(name, gtk_menu_item_get_label(item))) { | |
73 | gtk_combo_box_set_active_iter(combo, &iter); | |
74 | return; | |
75 | } | |
76 | } while (gtk_tree_model_iter_next(model, &iter)); | |
77 | } | |
78 | ||
3f63165c UH |
79 | void dev_select_rescan(GtkAction *action, GtkWindow *parent) |
80 | { | |
ffe80b55 UH |
81 | GtkComboBox *devbox = g_object_get_data(G_OBJECT(parent), "devcombo"); |
82 | g_return_if_fail(devbox != NULL); | |
83 | GtkListStore *devlist = GTK_LIST_STORE(gtk_combo_box_get_model(devbox)); | |
3f63165c | 84 | GtkTreeIter iter; |
834ea5d2 | 85 | const struct sr_dev_inst *sdi; |
3f63165c | 86 | gchar *sdevname = NULL; |
3f63165c UH |
87 | GtkUIManager *ui = g_object_get_data(G_OBJECT(parent), "ui_manager"); |
88 | GtkWidget *menuitem = gtk_ui_manager_get_widget(ui, | |
89 | "/menubar/DevMenu/DevSelectMenu"); | |
90 | GtkMenuShell *devmenu = GTK_MENU_SHELL(gtk_menu_item_get_submenu(GTK_MENU_ITEM(menuitem))); | |
91 | GSList *radiolist = NULL; | |
ddea2e09 UH |
92 | struct sr_dev_driver **drivers; |
93 | GSList *l, *tmpdevs, *devices; | |
94 | int num_devs, i; | |
3f63165c UH |
95 | |
96 | (void)action; | |
97 | ||
98 | /* Make a copy of the selected device's short name for comparison. | |
99 | * We wish to select the same device after the refresh if possible. | |
100 | */ | |
ffe80b55 | 101 | if (gtk_combo_box_get_active_iter(devbox, &iter)) { |
ddea2e09 UH |
102 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 1, &sdi, -1); |
103 | /* FIXME: Use something other than sdi->driver->name */ | |
104 | sdevname = g_strdup(sdi->driver->name); | |
3f63165c UH |
105 | } |
106 | ||
107 | /* Destroy the old menu items */ | |
108 | if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) do { | |
109 | GtkMenuItem *item; | |
110 | gtk_tree_model_get(GTK_TREE_MODEL(devlist), &iter, 2, &item, -1); | |
111 | gtk_object_destroy(GTK_OBJECT(item)); | |
112 | } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)); | |
113 | ||
114 | gtk_list_store_clear(devlist); | |
115 | ||
116 | /* Scan for new devices and update our list */ | |
ddea2e09 UH |
117 | #if 0 |
118 | if (devices) { | |
119 | /* TODO: tell drivers to clean up all instances */ | |
120 | g_free(devices); | |
121 | } | |
122 | #endif | |
123 | devices = NULL; | |
124 | ||
125 | /* Scan all drivers for all devices. */ | |
126 | drivers = sr_driver_list(); | |
127 | for (i = 0; drivers[i]; i++) { | |
128 | tmpdevs = sr_driver_scan(drivers[i], NULL); | |
129 | for (l = tmpdevs; l; l = l->next) | |
130 | devices = g_slist_append(devices, l->data); | |
131 | g_slist_free(tmpdevs); | |
132 | } | |
133 | num_devs = g_slist_length(devices); | |
134 | ||
135 | for (i = 0; i < num_devs; ++i) { | |
136 | sdi = (struct sr_dev_inst *)g_slist_nth_data(devices, i); | |
137 | ||
138 | gchar *name = sdi->driver->name; | |
3f63165c UH |
139 | if (!name) |
140 | name = "(unknown)"; | |
141 | ||
142 | menuitem = gtk_radio_menu_item_new_with_label(radiolist, name); | |
143 | gtk_widget_show(GTK_WIDGET(menuitem)); | |
144 | if (!radiolist) | |
145 | radiolist = gtk_radio_menu_item_get_group( | |
146 | GTK_RADIO_MENU_ITEM(menuitem)); | |
147 | g_signal_connect(menuitem, "toggled", | |
ffe80b55 | 148 | G_CALLBACK(dev_menuitem_toggled), devbox); |
3f63165c UH |
149 | gtk_menu_shell_prepend(devmenu, menuitem); |
150 | ||
151 | gtk_list_store_append(devlist, &iter); | |
152 | gtk_list_store_set(devlist, &iter, | |
153 | 0, name, | |
ddea2e09 | 154 | 1, sdi, |
3f63165c UH |
155 | 2, menuitem, |
156 | -1); | |
157 | ||
ddea2e09 | 158 | if (sdevname && g_str_equal(sdevname, sdi->driver->name)) |
ffe80b55 | 159 | gtk_combo_box_set_active_iter(devbox, &iter); |
3f63165c UH |
160 | } |
161 | if (sdevname) | |
162 | g_free(sdevname); | |
163 | ||
164 | /* Select a default if nothing selected */ | |
ffe80b55 | 165 | if (!gtk_combo_box_get_active_iter(devbox, &iter)) { |
3f63165c UH |
166 | if (!gtk_tree_model_get_iter_first(GTK_TREE_MODEL(devlist), &iter)) |
167 | return; | |
168 | /* Skip demo if there's another available */ | |
169 | GtkTreeIter first = iter; | |
170 | if (gtk_tree_model_iter_next(GTK_TREE_MODEL(devlist), &iter)) | |
ffe80b55 | 171 | gtk_combo_box_set_active_iter(devbox, &iter); |
3f63165c | 172 | else |
ffe80b55 | 173 | gtk_combo_box_set_active_iter(devbox, &first); |
3f63165c UH |
174 | } |
175 | } | |
176 | ||
177 | GtkWidget *dev_select_combo_box_new(GtkWindow *parent) | |
178 | { | |
ffe80b55 | 179 | GtkWidget *devbox = gtk_combo_box_new(); |
3f63165c UH |
180 | |
181 | /* Populate device list */ | |
182 | GtkListStore *devlist = gtk_list_store_new(3, | |
183 | G_TYPE_STRING, G_TYPE_POINTER, GTK_TYPE_CHECK_MENU_ITEM); | |
184 | GtkCellRenderer *cel = gtk_cell_renderer_text_new(); | |
ffe80b55 UH |
185 | gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(devbox), cel, TRUE); |
186 | gtk_cell_layout_add_attribute(GTK_CELL_LAYOUT(devbox), cel, "text", 0); | |
187 | gtk_combo_box_set_model(GTK_COMBO_BOX(devbox), GTK_TREE_MODEL(devlist)); | |
188 | g_signal_connect(devbox, "changed", G_CALLBACK(dev_selected), parent); | |
3f63165c | 189 | |
ffe80b55 | 190 | g_object_set_data(G_OBJECT(parent), "devcombo", devbox); |
3f63165c UH |
191 | dev_select_rescan(NULL, parent); |
192 | ||
ffe80b55 | 193 | return devbox; |
3f63165c UH |
194 | } |
195 |