X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/219dc95cf771d5ba07aa19a3b33002a649682060..23087773b79334b746162d8d48caf58284dd17ed:/disobedience/control.c diff --git a/disobedience/control.c b/disobedience/control.c index 1d05167..b2dfce0 100644 --- a/disobedience/control.c +++ b/disobedience/control.c @@ -1,21 +1,19 @@ /* * This file is part of DisOrder. - * Copyright (C) 2006, 2007 Richard Kettlewell + * Copyright (C) 2006-2009 Richard Kettlewell * - * This program is free software; you can redistribute it and/or modify + * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA + * along with this program. If not, see . */ /** @file disobedience/control.c * @brief Volume control and buttons @@ -25,25 +23,20 @@ /* Forward declarations ---------------------------------------------------- */ -WT(adjustment); -WT(hscale); -WT(hbox); -WT(tooltips); -WT(button); -WT(image); -WT(label); -WT(vbox); - struct icon; -static void update_pause(const struct icon *); -static void update_play(const struct icon *); -static void update_scratch(const struct icon *); -static void update_random_enable(const struct icon *); -static void update_random_disable(const struct icon *); -static void update_enable(const struct icon *); -static void update_disable(const struct icon *); -static void clicked_icon(GtkButton *, gpointer); +static void clicked_icon(GtkToolButton *, gpointer); +static void toggled_icon(GtkToggleToolButton *button, + gpointer user_data); +static void clicked_menu(GtkMenuItem *, gpointer userdata); +static void toggled_menu(GtkCheckMenuItem *, gpointer userdata); + +static int enable_rtp(disorder_eclient *c, + disorder_eclient_no_response *completed, + void *v); +static int disable_rtp(disorder_eclient *c, + disorder_eclient_no_response *completed, + void *v); static double left(double v, double b); static double right(double v, double b); @@ -54,54 +47,203 @@ static void volume_adjusted(GtkAdjustment *a, gpointer user_data); static gchar *format_volume(GtkScale *scale, gdouble value); static gchar *format_balance(GtkScale *scale, gdouble value); +static void icon_changed(const char *event, + void *evendata, + void *callbackdata); +static void volume_changed(const char *event, + void *eventdata, + void *callbackdata); +static void control_minimode(const char *event, + void *eventdata, + void *callbackdata); + /* Control bar ------------------------------------------------------------- */ -/** @brief Guard against feedback loop in volume control */ -static int suppress_set_volume; +/** @brief Guard against feedback */ +int suppress_actions = 1; + +/** @brief Toolbar widget */ +static GtkWidget *toolbar; /** @brief Definition of an icon * - * The design here is rather mad: rather than changing the image displayed by - * icons according to their state, we flip the visibility of pairs of icons. + * We have two kinds of icon: + * - action icons, which just do something but don't have a state as such + * - toggle icons, which toggle between two states ("on" and "off"). + * + * The scratch button is an action icon; currently all the others are toggle + * icons. + * + * (All icons can be sensitive or insensitive, separately to the above.) */ struct icon { - /** @brief Filename for image */ + /** @brief TRUE to use GTK+ stock icons instead of filenames */ + gboolean stock; + + /** @brief TRUE for toggle buttons, FALSE for action buttons */ + gboolean toggle; + + /** @brief Filename for image or stock string */ const char *icon; - /** @brief Text for tooltip */ - const char *tip; + /** @brief Text for 'on' tooltip */ + const char *tip_on; + + /** @brief Text for 'off' tooltip */ + const char *tip_off; + + /** @brief Associated menu item or NULL */ + const char *menuitem; + + /** @brief Label text */ + const char *label; + + /** @brief Events that change this icon, separated by spaces */ + const char *events; + + /** @brief @ref eclient.h function to call to go from off to on + * + * For action buttons, this should be NULL. + */ + int (*action_go_on)(disorder_eclient *c, + disorder_eclient_no_response *completed, + void *v); + + /** @brief @ref eclient.h function to call to go from on to off + * + * For action buttons, this action is used. + */ + int (*action_go_off)(disorder_eclient *c, + disorder_eclient_no_response *completed, + void *v); + + /** @brief Get button state + * @return 1 for on, 0 for off + */ + int (*on)(void); + + /** @brief Get button sensitivity + * @return 1 for sensitive, 0 for insensitive + * + * Can be NULL for always sensitive. + */ + int (*sensitive)(void); + + /** @brief Pointer to button */ + GtkWidget *button; - /** @brief Called when button is clicked (activated) */ - void (*clicked)(GtkButton *button, gpointer userdata); + /** @brief Pointer to menu item */ + GtkWidget *item; - /** @brief Called to update button when state may have changed */ - void (*update)(const struct icon *i); + GtkWidget *image; +}; - /** @brief @ref eclient.h function to call */ - int (*action)(disorder_eclient *c, - disorder_eclient_no_response *completed, - void *v); +static int pause_resume_on(void) { + return !!(last_state & DISORDER_TRACK_PAUSED); +} - /** @brief Pointer to button */ - GtkWidget *button; -}; +static int pause_resume_sensitive(void) { + return playing_track + && !!(last_state & DISORDER_PLAYING) + && (last_rights & RIGHT_PAUSE); +} + +static int scratch_sensitive(void) { + return !!(last_state & DISORDER_PLAYING) + && right_scratchable(last_rights, config->username, playing_track); +} + +static int random_sensitive(void) { + return !!(last_rights & RIGHT_GLOBAL_PREFS); +} + +static int random_enabled(void) { + return !!(last_state & DISORDER_RANDOM_ENABLED); +} + +static int playing_sensitive(void) { + return !!(last_rights & RIGHT_GLOBAL_PREFS); +} + +static int playing_enabled(void) { + return !!(last_state & DISORDER_PLAYING_ENABLED); +} + +static int rtp_enabled(void) { + return rtp_is_running; +} + +static int rtp_sensitive(void) { + return rtp_supported; +} /** @brief Table of all icons */ static struct icon icons[] = { - { "pause.png", "Pause playing track", clicked_icon, update_pause, - disorder_eclient_pause, 0 }, - { "play.png", "Resume playing track", clicked_icon, update_play, - disorder_eclient_resume, 0 }, - { "cross.png", "Cancel playing track", clicked_icon, update_scratch, - disorder_eclient_scratch_playing, 0 }, - { "random.png", "Enable random play", clicked_icon, update_random_enable, - disorder_eclient_random_enable, 0 }, - { "randomcross.png", "Disable random play", clicked_icon, update_random_disable, - disorder_eclient_random_disable, 0 }, - { "notes.png", "Enable play", clicked_icon, update_enable, - disorder_eclient_enable, 0 }, - { "notescross.png", "Disable play", clicked_icon, update_disable, - disorder_eclient_disable, 0 }, + { + toggle: TRUE, + stock: TRUE, + icon: GTK_STOCK_MEDIA_PAUSE, + label: "Pause", + tip_on: "Resume playing track", + tip_off: "Pause playing track", + menuitem: "/Control/Playing", + on: pause_resume_on, + sensitive: pause_resume_sensitive, + action_go_on: disorder_eclient_pause, + action_go_off: disorder_eclient_resume, + events: "pause-changed playing-changed rights-changed playing-track-changed", + }, + { + stock: TRUE, + icon: GTK_STOCK_STOP, + label: "Scratch", + tip_on: "Cancel playing track", + menuitem: "/Control/Scratch", + sensitive: scratch_sensitive, + action_go_off: disorder_eclient_scratch_playing, + events: "playing-track-changed rights-changed", + }, + { + toggle: TRUE, + stock: FALSE, + icon: "cards24.png", + label: "Random", + tip_on: "Disable random play", + tip_off: "Enable random play", + menuitem: "/Control/Random play", + on: random_enabled, + sensitive: random_sensitive, + action_go_on: disorder_eclient_random_enable, + action_go_off: disorder_eclient_random_disable, + events: "random-changed rights-changed", + }, + { + toggle: TRUE, + stock: TRUE, + icon: GTK_STOCK_MEDIA_PLAY, + label: "Play", + tip_on: "Disable play", + tip_off: "Enable play", + on: playing_enabled, + sensitive: playing_sensitive, + action_go_on: disorder_eclient_enable, + action_go_off: disorder_eclient_disable, + events: "enabled-changed rights-changed", + }, + { + toggle: TRUE, + stock: TRUE, + icon: GTK_STOCK_CONNECT, + label: "RTP", + tip_on: "Stop playing network stream", + tip_off: "Play network stream", + menuitem: "/Control/Network player", + on: rtp_enabled, + sensitive: rtp_sensitive, + action_go_on: enable_rtp, + action_go_off: disable_rtp, + events: "rtp-changed", + }, }; /** @brief Count of icons */ @@ -109,170 +251,225 @@ static struct icon icons[] = { static GtkAdjustment *volume_adj; static GtkAdjustment *balance_adj; - -/** @brief Called whenever last_state changes in any way */ -static void control_monitor(void attribute((unused)) *u) { - int n; - - D(("control_monitor")); - for(n = 0; n < NICONS; ++n) - icons[n].update(&icons[n]); -} +static GtkWidget *volume_widget; +static GtkWidget *balance_widget; /** @brief Create the control bar */ GtkWidget *control_widget(void) { - GtkWidget *hbox = gtk_hbox_new(FALSE, 1), *vbox; - GtkWidget *content; - GdkPixbuf *pb; - GtkWidget *v, *b; - GtkTooltips *tips = gtk_tooltips_new(); + GtkWidget *hbox = gtk_hbox_new(FALSE, 1); int n; - NW(hbox); - NW(tooltips); D(("control_widget")); + assert(mainmenufactory); /* ordering must be right */ + toolbar = gtk_toolbar_new(); + /* Don't permit overflow arrow as otherwise the toolbar isn't greedy enough + * in asking for space. The ideal is probably to make the volume and balance + * sliders hang down from the toolbar so it unavoidably gets the whole width + * of the window to play with. */ + gtk_toolbar_set_show_arrow(GTK_TOOLBAR(toolbar), FALSE); + gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), + full_mode ? GTK_TOOLBAR_BOTH : GTK_TOOLBAR_ICONS); for(n = 0; n < NICONS; ++n) { - NW(button); - icons[n].button = gtk_button_new(); - if((pb = find_image(icons[n].icon))) { - NW(image); - content = gtk_image_new_from_pixbuf(pb); + struct icon *const icon = &icons[n]; + icon->button = (icon->toggle + ? GTK_WIDGET(gtk_toggle_tool_button_new()) + : GTK_WIDGET(gtk_tool_button_new(NULL, NULL))); + gtk_widget_set_style(icons[n].button, tool_style); + if(icons[n].stock) { + /* We'll use the stock icons for this one */ + icon->image = gtk_image_new_from_stock(icons[n].icon, + GTK_ICON_SIZE_LARGE_TOOLBAR); } else { - NW(label); - content = gtk_label_new(icons[n].icon); + /* Create the 'on' image */ + icon->image = gtk_image_new_from_pixbuf(find_image(icons[n].icon)); + } + assert(icon->image); + gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(icon->button), + icon->image); + gtk_tool_button_set_label(GTK_TOOL_BUTTON(icon->button), + icon->label); + if(icon->toggle) + g_signal_connect(G_OBJECT(icon->button), "toggled", + G_CALLBACK(toggled_icon), icon); + else + g_signal_connect(G_OBJECT(icon->button), "clicked", + G_CALLBACK(clicked_icon), icon); + gtk_toolbar_insert(GTK_TOOLBAR(toolbar), + GTK_TOOL_ITEM(icon->button), + -1); + if(icons[n].menuitem) { + /* Find the menu item */ + icons[n].item = gtk_item_factory_get_widget(mainmenufactory, + icons[n].menuitem); + if(icon->toggle) + g_signal_connect(G_OBJECT(icons[n].item), "toggled", + G_CALLBACK(toggled_menu), &icons[n]); + else + g_signal_connect(G_OBJECT(icons[n].item), "activate", + G_CALLBACK(clicked_menu), &icons[n]); } - gtk_container_add(GTK_CONTAINER(icons[n].button), content); - gtk_tooltips_set_tip(tips, icons[n].button, icons[n].tip, ""); - g_signal_connect(G_OBJECT(icons[n].button), "clicked", - G_CALLBACK(icons[n].clicked), &icons[n]); - /* pop the icon in a vbox so it doesn't get vertically stretch if there are - * taller things in the control bar */ - NW(vbox); - vbox = gtk_vbox_new(FALSE, 0); - gtk_box_pack_start(GTK_BOX(vbox), icons[n].button, TRUE, FALSE, 0); - gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); + /* Make sure the icon is updated when relevant things changed */ + char **events = split(icons[n].events, 0, 0, 0, 0); + while(*events) + event_register(*events++, icon_changed, &icons[n]); + event_register("connected-changed", icon_changed, &icons[n]); } /* create the adjustments for the volume control */ - NW(adjustment); volume_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, goesupto, goesupto / 20, goesupto / 20, 0)); - NW(adjustment); balance_adj = GTK_ADJUSTMENT(gtk_adjustment_new(0, -1, 1, 0.2, 0.2, 0)); /* the volume control */ - NW(hscale); - v = gtk_hscale_new(volume_adj); - NW(hscale); - b = gtk_hscale_new(balance_adj); - gtk_scale_set_digits(GTK_SCALE(v), 10); - gtk_scale_set_digits(GTK_SCALE(b), 10); - gtk_widget_set_size_request(v, 192, -1); - gtk_widget_set_size_request(b, 192, -1); - gtk_tooltips_set_tip(tips, v, "Volume", ""); - gtk_tooltips_set_tip(tips, b, "Balance", ""); - gtk_box_pack_start(GTK_BOX(hbox), v, FALSE, TRUE, 0); - gtk_box_pack_start(GTK_BOX(hbox), b, FALSE, TRUE, 0); + volume_widget = gtk_hscale_new(volume_adj); + balance_widget = gtk_hscale_new(balance_adj); + gtk_widget_set_style(volume_widget, tool_style); + gtk_widget_set_style(balance_widget, tool_style); + gtk_scale_set_digits(GTK_SCALE(volume_widget), 10); + gtk_scale_set_digits(GTK_SCALE(balance_widget), 10); + gtk_widget_set_size_request(volume_widget, 128, -1); + gtk_widget_set_size_request(balance_widget, 128, -1); + gtk_widget_set_tooltip_text(volume_widget, "Volume"); + gtk_widget_set_tooltip_text(balance_widget, "Balance"); + gtk_box_pack_start(GTK_BOX(hbox), toolbar, + FALSE/*expand*/, TRUE/*fill*/, 0); + gtk_box_pack_start(GTK_BOX(hbox), volume_widget, + FALSE/*expand*/, TRUE/*fill*/, 0); + gtk_box_pack_start(GTK_BOX(hbox), balance_widget, + FALSE/*expand*/, TRUE/*fill*/, 0); /* space updates rather than hammering the server */ - gtk_range_set_update_policy(GTK_RANGE(v), GTK_UPDATE_DELAYED); - gtk_range_set_update_policy(GTK_RANGE(b), GTK_UPDATE_DELAYED); + gtk_range_set_update_policy(GTK_RANGE(volume_widget), GTK_UPDATE_DELAYED); + gtk_range_set_update_policy(GTK_RANGE(balance_widget), GTK_UPDATE_DELAYED); /* notice when the adjustments are changed */ g_signal_connect(G_OBJECT(volume_adj), "value-changed", G_CALLBACK(volume_adjusted), 0); g_signal_connect(G_OBJECT(balance_adj), "value-changed", G_CALLBACK(volume_adjusted), 0); /* format the volume/balance values ourselves */ - g_signal_connect(G_OBJECT(v), "format-value", + g_signal_connect(G_OBJECT(volume_widget), "format-value", G_CALLBACK(format_volume), 0); - g_signal_connect(G_OBJECT(b), "format-value", + g_signal_connect(G_OBJECT(balance_widget), "format-value", G_CALLBACK(format_balance), 0); - register_monitor(control_monitor, 0, -1UL); + event_register("volume-changed", volume_changed, 0); + event_register("rtp-changed", volume_changed, 0); + event_register("mini-mode-changed", control_minimode, 0); return hbox; } +/** @brief Return TRUE if volume setting is supported */ +static int volume_supported(void) { + /* TODO: if the server doesn't know how to set the volume [but isn't using + * network play] then we should have volume_supported = FALSE */ + return (!rtp_supported + || (rtp_supported && backend && backend->set_volume)); +} + /** @brief Update the volume control when it changes */ -void volume_update(void) { +static void volume_changed(const char attribute((unused)) *event, + void attribute((unused)) *eventdata, + void attribute((unused)) *callbackdata) { double l, r; - D(("volume_update")); - l = volume_l / 100.0; - r = volume_r / 100.0; - ++suppress_set_volume; - gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto); - gtk_adjustment_set_value(balance_adj, balance(l, r)); - --suppress_set_volume; + D(("volume_changed")); + ++suppress_actions; + /* Only display volume/balance controls if they will work */ + if(volume_supported()) { + gtk_widget_show(volume_widget); + if(full_mode) + gtk_widget_show(balance_widget); + l = volume_l / 100.0; + r = volume_r / 100.0; + gtk_adjustment_set_value(volume_adj, volume(l, r) * goesupto); + gtk_adjustment_set_value(balance_adj, balance(l, r)); + } else { + gtk_widget_hide(volume_widget); + gtk_widget_hide(balance_widget); + } + --suppress_actions; } /** @brief Update the state of one of the control icons - * @param icon Target icon - * @param visible True if this version of the button should be visible - * @param usable True if the button is currently usable - * - * Several of the icons, rather bizarrely, come in pairs: for instance exactly - * one of the play and pause buttons is supposed to be visible at any given - * moment. - * - * @p usable need not take into account server availability, that is done - * automatically. */ -static void update_icon(const struct icon *icon, - int visible, int usable) { +static void icon_changed(const char attribute((unused)) *event, + void attribute((unused)) *evendata, + void *callbackdata) { + //fprintf(stderr, "icon_changed (%s)\n", event); + const struct icon *const icon = callbackdata; + int on = icon->on ? icon->on() : 1; + int sensitive = icon->sensitive ? icon->sensitive() : 1; + //fprintf(stderr, "sensitive->%d\n", sensitive); + + ++suppress_actions; /* If the connection is down nothing is ever usable */ if(!(last_state & DISORDER_CONNECTED)) - usable = 0; - (visible ? gtk_widget_show : gtk_widget_hide)(icon->button); - /* Only both updating usability if the button is visible */ - if(visible) - gtk_widget_set_sensitive(icon->button, usable); -} - -static void update_pause(const struct icon *icon) { - const int visible = !(last_state & DISORDER_TRACK_PAUSED); - const int usable = !!(last_state & DISORDER_PLAYING); /* TODO: might be a lie */ - update_icon(icon, visible, usable); + sensitive = 0; + if(icon->toggle) + gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(icon->button), + on); + /* If you disable play or random play NOT via the icon (for instance, via the + * edit menu or via a completely separate command line invocation) then the + * icon shows up as insensitive. Hover the mouse over it and the correct + * state is immediately displayed. sensitive and GTK_WIDGET_SENSITIVE show + * it to be in the correct state, so I think this is may be a GTK+ bug. */ + if(icon->tip_on) + gtk_widget_set_tooltip_text(icon->button, + on ? icon->tip_on : icon->tip_off); + gtk_widget_set_sensitive(icon->button, sensitive); + /* Icons with an associated menu item */ + if(icon->item) { + if(icon->toggle) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(icon->item), on); + gtk_widget_set_sensitive(icon->item, sensitive); + } + --suppress_actions; } -static void update_play(const struct icon *icon) { - const int visible = !!(last_state & DISORDER_TRACK_PAUSED); - const int usable = !!(last_state & DISORDER_PLAYING); - update_icon(icon, visible, usable); +static void icon_action_completed(void attribute((unused)) *v, + const char *err) { + if(err) + popup_protocol_error(0, err); } -static void update_scratch(const struct icon *icon) { - const int visible = 1; - const int usable = !!(last_state & DISORDER_PLAYING); - update_icon(icon, visible, usable); -} +static void clicked_icon(GtkToolButton attribute((unused)) *button, + gpointer userdata) { + const struct icon *icon = userdata; -static void update_random_enable(const struct icon *icon) { - const int visible = !(last_state & DISORDER_RANDOM_ENABLED); - const int usable = 1; - update_icon(icon, visible, usable); + if(suppress_actions) + return; + icon->action_go_off(client, icon_action_completed, 0); } -static void update_random_disable(const struct icon *icon) { - const int visible = !!(last_state & DISORDER_RANDOM_ENABLED); - const int usable = 1; - update_icon(icon, visible, usable); -} +static void toggled_icon(GtkToggleToolButton attribute((unused)) *button, + gpointer user_data) { + const struct icon *icon = user_data; -static void update_enable(const struct icon *icon) { - const int visible = !(last_state & DISORDER_PLAYING_ENABLED); - const int usable = 1; - update_icon(icon, visible, usable); + if(suppress_actions) + return; + if(icon->on()) + icon->action_go_off(client, icon_action_completed, 0); + else + icon->action_go_on(client, icon_action_completed, 0); } -static void update_disable(const struct icon *icon) { - const int visible = !!(last_state & DISORDER_PLAYING_ENABLED); - const int usable = 1; - update_icon(icon, visible, usable); +static void clicked_menu(GtkMenuItem attribute((unused)) *menuitem, + gpointer userdata) { + clicked_icon(NULL, userdata); } -static void clicked_icon(GtkButton attribute((unused)) *button, +static void toggled_menu(GtkCheckMenuItem attribute((unused)) *menuitem, gpointer userdata) { - const struct icon *icon = userdata; + toggled_icon(NULL, userdata); +} - icon->action(client, 0, 0); +/** @brief Called when a volume command completes */ +static void volume_completed(void attribute((unused)) *v, + const char *err, + int attribute((unused)) l, + int attribute((unused)) r) { + if(err) + popup_protocol_error(0, err); + /* We don't set the UI's notion of the volume here, it is set from the log + * regardless of the reason it changed */ } /** @brief Called when the volume has been adjusted */ @@ -281,7 +478,7 @@ static void volume_adjusted(GtkAdjustment attribute((unused)) *a, double v = gtk_adjustment_get_value(volume_adj) / goesupto; double b = gtk_adjustment_get_value(balance_adj); - if(suppress_set_volume) + if(suppress_actions) /* This is the result of an update from the server, not a change from the * user. Don't feedback! */ return; @@ -291,10 +488,15 @@ static void volume_adjusted(GtkAdjustment attribute((unused)) *a, b = nearbyint(5 * b) / 5; /* Set the volume. We don't want a reply, we'll get the actual new volume * from the log. */ - disorder_eclient_volume(client, 0, - nearbyint(left(v, b) * 100), - nearbyint(right(v, b) * 100), - 0); + if(rtp_supported) { + int l = nearbyint(left(v, b) * 100), r = nearbyint(right(v, b) * 100); + if(backend && backend->set_volume) + backend->set_volume(&l, &r); + } else + disorder_eclient_volume(client, volume_completed, + nearbyint(left(v, b) * 100), + nearbyint(right(v, b) * 100), + 0); } /** @brief Formats the volume value */ @@ -380,6 +582,44 @@ static double balance(double l, double r) { return 0; } +/** @brief Called to enable RTP play + * + * Rather odd signature is to fit in with the other icons which all call @ref + * lib/eclient.h functions. + */ +static int enable_rtp(disorder_eclient attribute((unused)) *c, + disorder_eclient_no_response attribute((unused)) *completed, + void attribute((unused)) *v) { + start_rtp(); + return 0; +} + +/** @brief Called to disable RTP play + * + * Rather odd signature is to fit in with the other icons which all call @ref + * lib/eclient.h functions. + */ +static int disable_rtp(disorder_eclient attribute((unused)) *c, + disorder_eclient_no_response attribute((unused)) *completed, + void attribute((unused)) *v) { + stop_rtp(); + return 0; +} + +static void control_minimode(const char attribute((unused)) *event, + void attribute((unused)) *evendata, + void attribute((unused)) *callbackdata) { + if(full_mode && volume_supported()) { + gtk_widget_show(balance_widget); + gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_TOP); + } else { + gtk_widget_hide(balance_widget); + gtk_scale_set_value_pos(GTK_SCALE(volume_widget), GTK_POS_RIGHT); + } + gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), + full_mode ? GTK_TOOLBAR_BOTH : GTK_TOOLBAR_ICONS); +} + /* Local Variables: c-basic-offset:2