X-Git-Url: https://git.llucax.com/software/sadba.git/blobdiff_plain/473b2b0618b1e5b38aec6477cb8b074c29573bc3..cb32a788ece2425348ac621845ace5e27f3e61c6:/src/lib-display-blanking-status-menu-widget.c?ds=sidebyside diff --git a/src/lib-display-blanking-status-menu-widget.c b/src/lib-display-blanking-status-menu-widget.c index 994c077..fc02eb2 100644 --- a/src/lib-display-blanking-status-menu-widget.c +++ b/src/lib-display-blanking-status-menu-widget.c @@ -21,11 +21,14 @@ #include #include +#include #include #include #include #include #include +#include +#include #define TYPE_DISPLAY_BLANKING_STATUS_PLUGIN (display_blanking_status_plugin_get_type ()) @@ -70,14 +73,19 @@ GType display_blanking_status_plugin_get_type (void); TYPE_DISPLAY_BLANKING_STATUS_PLUGIN, \ DisplayBlankingStatusPluginPrivate)) -#define MODE_GCONF_KEY "/system/osso/dsm/display/inhibit_blank_mode" +#define MODE_GCONF_ROOT "/system/osso/dsm/display" +#define MODE_GCONF_KEY MODE_GCONF_ROOT "/inhibit_blank_mode" -// Shoud contain one, and only one "%d" -#define ICON_TEMPLATE "display-blanking-icon.%d" +#define HOURS_GCONF_KEY "/apps/Maemo/sadba/timed_inhibit_hours" +#define MINUTES_GCONF_KEY "/apps/Maemo/sadba/timed_inhibit_minutes" + +#define INHIBIT_MSG_INTERVAL 30 // in seconds #define GETTEXT_DOM "status-area-displayblanking-applet" #define gettext_noop(str) (str) +// Undocumented blanking modes as reported by David Weinehall from Nokia: +// http://www.gossamer-threads.com/lists/maemo/developers/61201#61201 #define BLANKING_MODES 5 static const char *_DisplayBlankingDescription[BLANKING_MODES] = { @@ -87,16 +95,41 @@ static const char *_DisplayBlankingDescription[BLANKING_MODES] = gettext_noop ("Both disabled"), gettext_noop ("Only dimming") }; +static const char *mode_icon_name[BLANKING_MODES] = +{ + "display-blanking-icon.0", + "display-blanking-icon.1", + "display-blanking-icon.2", + "display-blanking-icon.3", + "display-blanking-icon.4", +}; +#define INHIBIT_ICON_NAME "display-blanking-inhibit-icon" +#define TIMED_INHIBIT_ICON_NAME "display-blanking-inhibit-icon.timed" +#define INHIBIT_STATUS_ICON_NAME "display-blanking-status" struct _DisplayBlankingStatusPluginPrivate { - GtkWidget *button; + DisplayBlankingStatusPlugin* plugin; GConfClient *gconf_client; + DBusConnection* dbus_conn; + DBusMessage* dbus_msg; + GtkWidget *mode_button; + GtkWidget *mode_dialog; + GtkWidget *inhibit_button; + GtkWidget *timed_inhibit_button; + GtkWidget *timed_inhibit_dialog; + gint inhibit_timer_id; // if == 0 + gint timed_inhibit_timer_id; // no timer is set + // gtk_toggle_button_set_active () triggers the "clicked" signal on the + // affected button, since we don't want to process the signal while + // changing the "pressed" state (we want just the GUI to change, we use + // this flag to ignore the "clicke" signal handler when is TRUE + gboolean inhibit_in_signal; gpointer data; }; HD_DEFINE_PLUGIN_MODULE (DisplayBlankingStatusPlugin, - display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM); + display_blanking_status_plugin, HD_TYPE_STATUS_MENU_ITEM) static void display_blanking_status_plugin_class_finalize ( @@ -111,71 +144,472 @@ display_blanking_status_plugin_class_init (DisplayBlankingStatusPluginClass *c) } static void -set_mode (DisplayBlankingStatusPluginPrivate *priv, gboolean update) +update_mode_gui (gint mode, DisplayBlankingStatusPluginPrivate *priv) +{ + GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[mode], + GTK_ICON_SIZE_DIALOG); + gtk_button_set_image (GTK_BUTTON (priv->mode_button), icon); +} + +static void +disable_timer (gint *timer_id) +{ + g_assert (*timer_id != 0); + gboolean ok = g_source_remove (*timer_id); + g_assert (ok == TRUE); + *timer_id = 0; +} + +static void +disable_inhibition (DisplayBlankingStatusPluginPrivate *priv) +{ + disable_timer (&(priv->inhibit_timer_id)); + hd_status_plugin_item_set_status_area_icon ( + HD_STATUS_PLUGIN_ITEM (priv->plugin), NULL); +} + +static gboolean +on_inhibit_timeout (DisplayBlankingStatusPluginPrivate *priv) +{ + dbus_bool_t ok = dbus_connection_send (priv->dbus_conn, priv->dbus_msg, + NULL); + g_assert (ok == TRUE); + + return TRUE; +} + +static gboolean +on_timed_inhibit_timeout (DisplayBlankingStatusPluginPrivate *priv) +{ + disable_inhibition (priv); + disable_timer (&(priv->timed_inhibit_timer_id)); + + priv->inhibit_in_signal = TRUE; + gtk_toggle_button_set_active ( + GTK_TOGGLE_BUTTON (priv->timed_inhibit_button), FALSE); + priv->inhibit_in_signal = FALSE; + + GtkWidget *banner = hildon_banner_show_information ( + priv->timed_inhibit_button, NULL, + dgettext (GETTEXT_DOM, "Display blanking inhibition disabled")); + hildon_banner_set_timeout (HILDON_BANNER (banner), 5000); + + return FALSE; +} + +static void +enable_inhibition (DisplayBlankingStatusPluginPrivate *priv) +{ + g_assert (priv->inhibit_timer_id == 0); + priv->inhibit_timer_id = g_timeout_add_seconds (INHIBIT_MSG_INTERVAL, + (GSourceFunc) on_inhibit_timeout, priv); + g_assert (priv->inhibit_timer_id > 0); + + GtkIconTheme *icon_theme = gtk_icon_theme_get_default (); + GdkPixbuf *pixbuf = gtk_icon_theme_load_icon (icon_theme, + INHIBIT_STATUS_ICON_NAME, 18, GTK_ICON_LOOKUP_NO_SVG, NULL); + hd_status_plugin_item_set_status_area_icon ( + HD_STATUS_PLUGIN_ITEM (priv->plugin), pixbuf); +} + +static void +on_inhibit_button_clicked (GtkWidget *button, + DisplayBlankingStatusPluginPrivate *priv) { - // Should be enough if BLANKING_MODES stays in 1 digit, "%d" - // provides space for that digit and '\0' - static char icon_name[sizeof (ICON_TEMPLATE)]; + if (priv->inhibit_in_signal) + return; - // Get the mode to set - gint mode = gconf_client_get_int (priv->gconf_client, MODE_GCONF_KEY, NULL); - if (update) - mode = (mode + 1) % BLANKING_MODES; + GtkWidget *parent = gtk_widget_get_ancestor (button, GTK_TYPE_WINDOW); + gtk_widget_hide (parent); - // Toggle display blanking - gconf_client_set_int (priv->gconf_client, MODE_GCONF_KEY, mode, NULL); + gboolean self_pressed = gtk_toggle_button_get_active ( + GTK_TOGGLE_BUTTON (button)); + gboolean other_pressed = gtk_toggle_button_get_active ( + GTK_TOGGLE_BUTTON (priv->timed_inhibit_button)); + + if (self_pressed && other_pressed) { + g_assert (priv->inhibit_timer_id != 0); + + disable_timer (&(priv->timed_inhibit_timer_id)); + + priv->inhibit_in_signal = TRUE; + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON ( + priv->timed_inhibit_button), FALSE); + priv->inhibit_in_signal = FALSE; + } + else if (self_pressed && !other_pressed) { + g_assert (priv->timed_inhibit_timer_id == 0); + + enable_inhibition (priv); + } + else if (!self_pressed) { + g_assert (!other_pressed); + g_assert (priv->timed_inhibit_timer_id == 0); + + disable_inhibition (priv); + } + else + g_assert (FALSE); +} + +static GtkWidget * +timed_inhibit_picker_new (const gchar* title, gsize current, guint max, + guint step) +{ + g_assert (max < 100); + static gchar buffer[3]; // 2 for the number + 1 for \0 + + GtkWidget *selector = hildon_touch_selector_entry_new_text (); + gint selected = -1; + for (int i = 0; i*step <= max; i++) { + if (i*step == current) + selected = i; + hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector), + g_ascii_formatd (buffer, 3, "%.0f", i*step)); + } + hildon_gtk_entry_set_input_mode (GTK_ENTRY ( + hildon_touch_selector_entry_get_entry ( + HILDON_TOUCH_SELECTOR_ENTRY (selector))), + HILDON_GTK_INPUT_MODE_NUMERIC); + + GtkWidget *picker = hildon_picker_button_new (HILDON_SIZE_FINGER_HEIGHT, + HILDON_BUTTON_ARRANGEMENT_VERTICAL); + hildon_button_set_title (HILDON_BUTTON (picker), title); + hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (picker), + HILDON_TOUCH_SELECTOR (selector)); + hildon_picker_button_set_active (HILDON_PICKER_BUTTON (picker), + selected); + hildon_button_set_value (HILDON_BUTTON (picker), + g_ascii_formatd (buffer, 3, "%.0f", current)); + + g_object_set_data (G_OBJECT (picker), "max", GUINT_TO_POINTER (max)); + + return picker; +} + +static guint +timed_inhibit_picker_get_value (GtkWidget *picker) +{ + guint max = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (picker), "max")); + + return CLAMP (g_ascii_strtod (hildon_button_get_value ( + HILDON_BUTTON (picker)), NULL), 0, max); +} + +static guint +timed_inhibit_get_input (DisplayBlankingStatusPluginPrivate *priv) +{ + g_assert (priv->timed_inhibit_dialog == NULL); + priv->timed_inhibit_dialog = gtk_dialog_new_with_buttons ( + dgettext (GETTEXT_DOM, "Inhibit display blanking for..."), NULL, + GTK_DIALOG_MODAL, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, + GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL); + + GtkWidget *h_picker = timed_inhibit_picker_new ( + dgettext (GETTEXT_DOM, "Hours"), + gconf_client_get_int (priv->gconf_client, HOURS_GCONF_KEY, NULL), + 24, 1); + GtkWidget *m_picker = timed_inhibit_picker_new ( + dgettext (GETTEXT_DOM, "Minutes"), + gconf_client_get_int (priv->gconf_client, MINUTES_GCONF_KEY, NULL), + 60, 10); + + GtkWidget *hbox = gtk_hbox_new (FALSE, 0); + g_assert (hbox != NULL); + + gtk_container_add (GTK_CONTAINER (hbox), h_picker); + gtk_container_add (GTK_CONTAINER (hbox), m_picker); + + GtkWidget *content_area = gtk_dialog_get_content_area ( + GTK_DIALOG (priv->timed_inhibit_dialog)); + gtk_container_add (GTK_CONTAINER (content_area), hbox); + + gtk_widget_show_all (priv->timed_inhibit_dialog); + + gint result = gtk_dialog_run (GTK_DIALOG (priv->timed_inhibit_dialog)); + + guint timeout = 0; + if (result == GTK_RESPONSE_ACCEPT) { + gint hours = timed_inhibit_picker_get_value (h_picker); + gint mins = timed_inhibit_picker_get_value (m_picker); + + GError *e = NULL; + gconf_client_set_int (priv->gconf_client, HOURS_GCONF_KEY, hours, &e); + g_assert (e == NULL); + gconf_client_set_int (priv->gconf_client, MINUTES_GCONF_KEY, mins, &e); + g_assert (e == NULL); + + timeout = hours*3600 + mins*60; + } + + gtk_widget_destroy (priv->timed_inhibit_dialog); + priv->timed_inhibit_dialog = NULL; + + return timeout; +} + +static void +on_timed_inhibit_button_clicked (GtkWidget *button, + DisplayBlankingStatusPluginPrivate *priv) +{ + if (priv->inhibit_in_signal) + return; + + GtkWidget *parent = gtk_widget_get_ancestor (GTK_WIDGET (priv->mode_button), + GTK_TYPE_WINDOW); + gtk_widget_hide (parent); + + gboolean self_pressed = gtk_toggle_button_get_active ( + GTK_TOGGLE_BUTTON (button)); + gboolean other_pressed = gtk_toggle_button_get_active ( + GTK_TOGGLE_BUTTON (priv->inhibit_button)); + + if (self_pressed) { + g_assert (priv->timed_inhibit_timer_id == 0); + if (other_pressed) + g_assert (priv->inhibit_timer_id != 0); + + guint timeout = timed_inhibit_get_input (priv); + if (timeout) { + if (other_pressed) { + priv->inhibit_in_signal = TRUE; + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON ( + priv->inhibit_button), FALSE); + priv->inhibit_in_signal = FALSE; + } + else + enable_inhibition (priv); + + priv->timed_inhibit_timer_id = g_timeout_add_seconds (timeout, + (GSourceFunc) on_timed_inhibit_timeout, priv); + g_assert (priv->timed_inhibit_timer_id > 0); + } + else { + priv->inhibit_in_signal = TRUE; + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON ( + priv->timed_inhibit_button), FALSE); + priv->inhibit_in_signal = FALSE; + } + } + else { // !self_pressed + g_assert (!other_pressed); + + disable_inhibition (priv); + disable_timer (&(priv->timed_inhibit_timer_id)); + } +} - // Update button text and status bar icon - hildon_button_set_value (HILDON_BUTTON (priv->button), - dgettext (GETTEXT_DOM, _DisplayBlankingDescription[mode])); - int r = snprintf (icon_name, sizeof (icon_name), ICON_TEMPLATE, mode); - g_assert(r < sizeof (icon_name)); // otherwise it was truncated +static void +on_mode_dialog_button_clicked (GtkWidget *button, GtkDialog *dialog) +{ + const gchar *title = hildon_button_get_title (HILDON_BUTTON (button)); + + gint *mode = (gint *) g_object_get_data (G_OBJECT(dialog), "mode"); + g_assert (mode != NULL); + + for (*mode = 0; *mode < BLANKING_MODES; (*mode)++) { + if (strcmp (title, _DisplayBlankingDescription[*mode]) == 0) + break; + } + g_assert (*mode < BLANKING_MODES); + + gtk_dialog_response (dialog, GTK_RESPONSE_OK); +} + +static gint +mode_get_input (DisplayBlankingStatusPluginPrivate *priv) +{ + g_assert (priv->mode_dialog == NULL); + priv->mode_dialog = gtk_dialog_new (); + gtk_window_set_modal (GTK_WINDOW (priv->mode_dialog), TRUE); + gtk_window_set_title (GTK_WINDOW (priv->mode_dialog), + dgettext (GETTEXT_DOM, "Select display blanking mode")); + + GtkWidget *pan_area = hildon_pannable_area_new (); + g_assert (pan_area != NULL); + + GtkWidget *vbox = gtk_vbox_new (FALSE, 0); + g_assert (vbox != NULL); + + hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pan_area), + vbox); + GtkWidget *content_area = gtk_dialog_get_content_area ( + GTK_DIALOG (priv->mode_dialog)); + gtk_box_pack_start (GTK_BOX (content_area), pan_area, TRUE, TRUE, 0); + + gtk_widget_set_size_request (pan_area, -1, MIN (350, BLANKING_MODES * 70)); + + gint mode = BLANKING_MODES; + for (int i = 0; i < BLANKING_MODES; i++) { + GtkWidget *button = + hildon_button_new_with_text (HILDON_SIZE_FINGER_HEIGHT, + HILDON_BUTTON_ARRANGEMENT_VERTICAL, + dgettext (GETTEXT_DOM, (_DisplayBlankingDescription[i])), + NULL); + hildon_button_set_style (HILDON_BUTTON (button), + HILDON_BUTTON_STYLE_PICKER); + GtkWidget *icon = gtk_image_new_from_icon_name (mode_icon_name[i], + GTK_ICON_SIZE_DIALOG); + hildon_button_set_image (HILDON_BUTTON (button), icon); + gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f); + gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); + g_signal_connect (button, "clicked", + G_CALLBACK (on_mode_dialog_button_clicked), priv->mode_dialog); + } + + g_object_set_data (G_OBJECT (priv->mode_dialog), "mode", &mode); + gtk_widget_show_all (priv->mode_dialog); + gtk_dialog_run (GTK_DIALOG (priv->mode_dialog)); + + gtk_widget_destroy (priv->mode_dialog); + priv->mode_dialog = NULL; + + return mode; +} + +static void +on_mode_button_clicked (GtkWidget *button, + DisplayBlankingStatusPluginPrivate *priv) +{ + GtkWidget *parent = gtk_widget_get_ancestor (GTK_WIDGET (priv->mode_button), + GTK_TYPE_WINDOW); + gtk_widget_hide (parent); + + gint mode = mode_get_input (priv); + + if (mode != BLANKING_MODES) { + // will trigger the gconf notify signal + GError *error = NULL; + gconf_client_set_int (priv->gconf_client, MODE_GCONF_KEY, mode, &error); + g_assert (error == NULL); + } +} + +static void +on_gconf_notify (GConfClient* client, guint cnxn_id, GConfEntry* entry, + DisplayBlankingStatusPluginPrivate* priv) +{ + const gchar* key = gconf_entry_get_key (entry); + g_assert (key != NULL); + + // Ignore notification about keys we don't care about + if (strcmp (key, MODE_GCONF_KEY) != 0) + return; + + const GConfValue* value = gconf_entry_get_value (entry); + g_assert (value != NULL); + g_assert (GCONF_VALUE_TYPE_VALID (value->type)); + g_assert (value->type == GCONF_VALUE_INT); + + gint mode = gconf_value_get_int (value); + update_mode_gui (mode, priv); +} + +static void +init_gconf (DisplayBlankingStatusPluginPrivate *priv) +{ + GError* error = NULL; + + priv->gconf_client = gconf_client_get_default (); + g_assert (GCONF_IS_CLIENT (priv->gconf_client)); + + gconf_client_add_dir (priv->gconf_client, MODE_GCONF_ROOT, + GCONF_CLIENT_PRELOAD_NONE, &error); + g_assert (error == NULL); + + gconf_client_notify_add (priv->gconf_client, MODE_GCONF_KEY, + (GConfClientNotifyFunc) &on_gconf_notify, priv, NULL, &error); + g_assert (error == NULL); +} + +static void +init_dbus (DisplayBlankingStatusPluginPrivate *priv) +{ + DBusError error; + dbus_error_init (&error); + + priv->dbus_conn = dbus_bus_get (DBUS_BUS_SYSTEM, &error); + g_assert (!dbus_error_is_set (&error)); + g_assert (priv->dbus_conn != NULL); + + priv->dbus_msg = dbus_message_new_method_call (MCE_SERVICE, + MCE_REQUEST_PATH, MCE_REQUEST_IF, MCE_PREVENT_BLANK_REQ); + g_assert (priv->dbus_msg != NULL); + dbus_message_set_no_reply (priv->dbus_msg, TRUE); +} + +static void +init_mode_gui (DisplayBlankingStatusPluginPrivate *priv) +{ + priv->mode_dialog = NULL; + priv->mode_button = hildon_gtk_button_new (HILDON_SIZE_FINGER_HEIGHT | + HILDON_SIZE_AUTO_WIDTH); + + GError* error = NULL; + gint mode = gconf_client_get_int (priv->gconf_client, MODE_GCONF_KEY, + &error); + g_assert (error == NULL); + update_mode_gui (mode, priv); + + g_signal_connect (priv->mode_button, "clicked", + G_CALLBACK (on_mode_button_clicked), priv); +} + +static GtkWidget * +inhibit_button_new (const gchar *icon_name, + void (*cb) (GtkWidget *, DisplayBlankingStatusPluginPrivate *), + gpointer cb_data) +{ + + GtkWidget *b = hildon_gtk_toggle_button_new (HILDON_SIZE_FINGER_HEIGHT | + HILDON_SIZE_AUTO_WIDTH); + gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON(b), FALSE); GtkWidget *icon = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_DIALOG); - hildon_button_set_image (HILDON_BUTTON (priv->button), icon); - - // Show a notification banner (only if updating) - if (update) { - GtkWidget *banner = hildon_banner_show_informationf (priv->button, NULL, - dgettext (GETTEXT_DOM, "Changed display blanking mode to: %s"), - _DisplayBlankingDescription[mode]); - hildon_banner_set_timeout (HILDON_BANNER (banner), 5000); - } + gtk_button_set_image (GTK_BUTTON (b), icon); + g_signal_connect (b, "clicked", G_CALLBACK (cb), cb_data); + + return b; } static void -on_button_clicked (GtkWidget *button, DisplayBlankingStatusPlugin *plugin) +init_inhibit_gui (DisplayBlankingStatusPluginPrivate *priv) { - set_mode (DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin), TRUE); + priv->inhibit_in_signal = FALSE; + + priv->inhibit_timer_id = 0; + priv->timed_inhibit_timer_id = 0; + + priv->inhibit_button = inhibit_button_new (INHIBIT_ICON_NAME, + on_inhibit_button_clicked, priv); + + priv->timed_inhibit_button = inhibit_button_new ( + TIMED_INHIBIT_ICON_NAME, on_timed_inhibit_button_clicked, priv); } static void display_blanking_status_plugin_init (DisplayBlankingStatusPlugin *plugin) { - DisplayBlankingStatusPluginPrivate* priv; + DisplayBlankingStatusPluginPrivate *priv; + priv = DISPLAY_BLANKING_STATUS_PLUGIN_GET_PRIVATE (plugin); plugin->priv = priv; + priv->plugin = plugin; - priv->gconf_client = gconf_client_get_default(); - g_assert(GCONF_IS_CLIENT(priv->gconf_client)); - - priv->button = hildon_button_new (HILDON_SIZE_FINGER_HEIGHT | - HILDON_SIZE_AUTO_WIDTH, HILDON_BUTTON_ARRANGEMENT_VERTICAL); - gtk_button_set_alignment (GTK_BUTTON (priv->button), 0, 0); - hildon_button_set_style (HILDON_BUTTON (priv->button), - HILDON_BUTTON_STYLE_PICKER); - hildon_button_set_title (HILDON_BUTTON (priv->button), - dgettext (GETTEXT_DOM, "Display blanking mode")); - - set_mode (priv, FALSE); + init_gconf (priv); + init_dbus (priv); + init_mode_gui (priv); + init_inhibit_gui (priv); - g_signal_connect (priv->button, "clicked", G_CALLBACK (on_button_clicked), - plugin); + GtkWidget *hbbox = gtk_hbutton_box_new (); + g_assert (hbbox != NULL); - gtk_container_add (GTK_CONTAINER (plugin), priv->button); + gtk_container_add (GTK_CONTAINER (hbbox), priv->mode_button); + gtk_container_add (GTK_CONTAINER (hbbox), priv->inhibit_button); + gtk_container_add (GTK_CONTAINER (hbbox), priv->timed_inhibit_button); - gtk_widget_show_all (priv->button); + gtk_container_add (GTK_CONTAINER (plugin), hbbox); - gtk_widget_show (GTK_WIDGET (plugin)); + gtk_widget_show_all (GTK_WIDGET (plugin)); }