pnmixer-rust/src/ui/prefs_dialog.rs

726 lines
23 KiB
Rust

//! The preferences window subsystem, when the user clicks the "Preferences"
//! menu item on the popup menu.
use app_state::*;
use audio::frontend::*;
use errors::*;
use gdk;
use gtk::ResponseType;
use gtk::prelude::*;
use gtk;
use prefs::*;
use std::cell::RefCell;
use std::rc::Rc;
use support::audio::*;
use ui::hotkey_dialog::HotkeyDialog;
/// The main preferences dialog, holding all the relevant subwidgets we
/// need to convert its state to preferences and back.
pub struct PrefsDialog {
_cant_construct: (),
prefs_dialog: gtk::Dialog,
notebook: gtk::Notebook,
/* DevicePrefs */
card_combo: gtk::ComboBoxText,
chan_combo: gtk::ComboBoxText,
/* ViewPrefs */
vol_meter_draw_check: gtk::CheckButton,
vol_meter_pos_spin: gtk::SpinButton,
vol_meter_color_button: gtk::ColorButton,
system_theme: gtk::CheckButton,
/* BehaviorPrefs */
unmute_on_vol_change: gtk::CheckButton,
vol_control_entry: gtk::Entry,
scroll_step_spin: gtk::SpinButton,
fine_scroll_step_spin: gtk::SpinButton,
middle_click_combo: gtk::ComboBoxText,
custom_entry: gtk::Entry,
/* NotifyPrefs */
#[cfg(feature = "notify")]
noti_enable_check: gtk::CheckButton,
#[cfg(feature = "notify")]
noti_timeout_spin: gtk::SpinButton,
// pub noti_hotkey_check: gtk::CheckButton,
#[cfg(feature = "notify")]
noti_mouse_check: gtk::CheckButton,
#[cfg(feature = "notify")]
noti_popup_check: gtk::CheckButton,
#[cfg(feature = "notify")]
noti_ext_check: gtk::CheckButton,
#[cfg(feature = "notify")]
noti_hotkey_check: gtk::CheckButton,
/* HotkeyPrefs */
hotkeys_enable_check: gtk::CheckButton,
hotkeys_mute_label: gtk::Label,
hotkeys_up_label: gtk::Label,
hotkeys_down_label: gtk::Label,
/* Hotkey stuff (not prefs) */
hotkeys_mute_eventbox: gtk::EventBox,
hotkeys_up_eventbox: gtk::EventBox,
hotkeys_down_eventbox: gtk::EventBox,
hotkey_dialog: RefCell<Option<HotkeyDialog>>,
}
impl PrefsDialog {
fn new() -> PrefsDialog {
let builder = gtk::Builder::new_from_string(include_str!(concat!(
env!("CARGO_MANIFEST_DIR"),
"/data/ui/prefs-dialog.glade"
)));
let prefs_dialog = PrefsDialog {
_cant_construct: (),
prefs_dialog: builder.get_object("prefs_dialog").unwrap(),
notebook: builder.get_object("notebook").unwrap(),
/* DevicePrefs */
card_combo: builder.get_object("card_combo").unwrap(),
chan_combo: builder.get_object("chan_combo").unwrap(),
/* ViewPrefs */
vol_meter_draw_check: builder
.get_object("vol_meter_draw_check")
.unwrap(),
vol_meter_pos_spin: builder
.get_object("vol_meter_pos_spin")
.unwrap(),
vol_meter_color_button: builder
.get_object("vol_meter_color_button")
.unwrap(),
system_theme: builder.get_object("system_theme").unwrap(),
/* BehaviorPrefs */
unmute_on_vol_change: builder
.get_object("unmute_on_vol_change")
.unwrap(),
vol_control_entry: builder.get_object("vol_control_entry").unwrap(),
scroll_step_spin: builder.get_object("scroll_step_spin").unwrap(),
fine_scroll_step_spin: builder
.get_object("fine_scroll_step_spin")
.unwrap(),
middle_click_combo: builder
.get_object("middle_click_combo")
.unwrap(),
custom_entry: builder.get_object("custom_entry").unwrap(),
/* NotifyPrefs */
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
noti_enable_check: builder.get_object("noti_enable_check").unwrap(),
#[cfg(feature = "notify")]
noti_timeout_spin: builder.get_object("noti_timeout_spin").unwrap(),
// noti_hotkey_check: builder.get_object("noti_hotkey_check").unwrap(),
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
#[cfg(feature = "notify")]
noti_mouse_check: builder.get_object("noti_mouse_check").unwrap(),
#[cfg(feature = "notify")]
noti_popup_check: builder.get_object("noti_popup_check").unwrap(),
#[cfg(feature = "notify")]
noti_ext_check: builder.get_object("noti_ext_check").unwrap(),
#[cfg(feature = "notify")]
noti_hotkey_check: builder.get_object("noti_hotkey_check").unwrap(),
/* HotkeyPrefs */
hotkeys_enable_check: builder
.get_object("hotkeys_enable_check")
.unwrap(),
hotkeys_mute_label: builder
.get_object("hotkeys_mute_label")
.unwrap(),
hotkeys_up_label: builder.get_object("hotkeys_up_label").unwrap(),
hotkeys_down_label: builder
.get_object("hotkeys_down_label")
.unwrap(),
/* Hotkey stuff (not prefs) */
hotkeys_mute_eventbox: builder
.get_object("hotkeys_mute_eventbox")
.unwrap(),
hotkeys_up_eventbox: builder
.get_object("hotkeys_up_eventbox")
.unwrap(),
hotkeys_down_eventbox: builder
.get_object("hotkeys_down_eventbox")
.unwrap(),
hotkey_dialog: RefCell::new(None),
};
#[cfg(feature = "notify")]
let notify_tab: gtk::Box =
builder.get_object("noti_vbox_enabled").unwrap();
#[cfg(not(feature = "notify"))]
let notify_tab: gtk::Box =
builder.get_object("noti_vbox_disabled").unwrap();
prefs_dialog.notebook.append_page(
&notify_tab,
Some(&gtk::Label::new(Some("Notifications"))),
);
return prefs_dialog;
}
/// Import the given preferences into the preferences dialog state.
fn from_prefs(&self, prefs: &Prefs) {
/* DevicePrefs */
/* filled on show signal with audio info */
self.card_combo.remove_all();
self.chan_combo.remove_all();
/* ViewPrefs */
self.vol_meter_draw_check.set_active(
prefs.view_prefs.draw_vol_meter,
);
self.vol_meter_pos_spin.set_value(
prefs.view_prefs.vol_meter_offset as
f64,
);
let rgba = gdk::RGBA {
red: prefs.view_prefs.vol_meter_color.red,
green: prefs.view_prefs.vol_meter_color.green,
blue: prefs.view_prefs.vol_meter_color.blue,
alpha: 1.0,
};
self.vol_meter_color_button.set_rgba(&rgba);
self.system_theme.set_active(prefs.view_prefs.system_theme);
/* BehaviorPrefs */
self.unmute_on_vol_change.set_active(
prefs
.behavior_prefs
.unmute_on_vol_change,
);
self.vol_control_entry.set_text(
prefs
.behavior_prefs
.vol_control_cmd
.as_ref()
.unwrap_or(&String::from(""))
.as_str(),
);
self.scroll_step_spin.set_value(
prefs.behavior_prefs.vol_scroll_step,
);
self.fine_scroll_step_spin.set_value(
prefs
.behavior_prefs
.vol_fine_scroll_step,
);
// TODO: make sure these values always match, must be a better way
// also check to_prefs()
self.middle_click_combo.append_text("Toggle Mute");
self.middle_click_combo.append_text("Show Preferences");
self.middle_click_combo.append_text("Volume Control");
self.middle_click_combo.append_text(
"Custom Command (set below)",
);
self.middle_click_combo.set_active(
prefs
.behavior_prefs
.middle_click_action
.into(),
);
self.custom_entry.set_text(
prefs
.behavior_prefs
.custom_command
.as_ref()
.unwrap_or(&String::from(""))
.as_str(),
);
/* NotifyPrefs */
#[cfg(feature = "notify")]
{
self.noti_enable_check.set_active(
prefs
.notify_prefs
.enable_notifications,
);
self.noti_timeout_spin.set_value(
prefs.notify_prefs.notifcation_timeout as
f64,
);
self.noti_mouse_check.set_active(
prefs.notify_prefs.notify_mouse_scroll,
);
self.noti_popup_check.set_active(
prefs.notify_prefs.notify_popup,
);
self.noti_ext_check.set_active(
prefs.notify_prefs.notify_external,
);
self.noti_hotkey_check.set_active(
prefs.notify_prefs.notify_hotkeys,
);
}
/* hotkey prefs */
self.hotkeys_enable_check.set_active(
prefs.hotkey_prefs.enable_hotkeys,
);
self.hotkeys_mute_label.set_text(
prefs
.hotkey_prefs
.mute_unmute_key
.clone()
.unwrap_or(String::from("(None)"))
.as_str(),
);
self.hotkeys_up_label.set_text(
prefs
.hotkey_prefs
.vol_up_key
.clone()
.unwrap_or(String::from("(None)"))
.as_str(),
);
self.hotkeys_down_label.set_text(
prefs
.hotkey_prefs
.vol_down_key
.clone()
.unwrap_or(String::from("(None)"))
.as_str(),
);
}
/// Export the dialog state to the `Prefs` struct, which can be used
/// to write them to the config file.
fn to_prefs(&self) -> Prefs {
let card = self.card_combo.get_active_text();
let channel = self.chan_combo.get_active_text();
if card.is_none() || channel.is_none() {
return Prefs::default();
}
let device_prefs = DevicePrefs {
card: self.card_combo.get_active_text().unwrap(),
channel: self.chan_combo.get_active_text().unwrap(),
};
let vol_meter_color = VolColor {
red: (self.vol_meter_color_button.get_rgba().red),
green: (self.vol_meter_color_button.get_rgba().green),
blue: (self.vol_meter_color_button.get_rgba().blue),
};
let view_prefs = ViewPrefs {
draw_vol_meter: self.vol_meter_draw_check.get_active(),
vol_meter_offset: self.vol_meter_pos_spin.get_value_as_int(),
system_theme: self.system_theme.get_active(),
vol_meter_color,
};
let vol_control_cmd = self.vol_control_entry.get_text().and_then(|x| {
if x.is_empty() { None } else { Some(x) }
});
let custom_command =
self.custom_entry.get_text().and_then(|x| if x.is_empty() {
None
} else {
Some(x)
});
let behavior_prefs = BehaviorPrefs {
unmute_on_vol_change: self.unmute_on_vol_change.get_active(),
vol_control_cmd,
vol_scroll_step: self.scroll_step_spin.get_value(),
vol_fine_scroll_step: self.fine_scroll_step_spin.get_value(),
middle_click_action: self.middle_click_combo.get_active().into(),
custom_command,
};
#[cfg(feature = "notify")]
let notify_prefs = NotifyPrefs {
enable_notifications: self.noti_enable_check.get_active(),
notifcation_timeout: self.noti_timeout_spin.get_value_as_int() as
i64,
notify_mouse_scroll: self.noti_mouse_check.get_active(),
notify_popup: self.noti_popup_check.get_active(),
notify_external: self.noti_ext_check.get_active(),
notify_hotkeys: self.noti_hotkey_check.get_active(),
};
let hotkey_prefs =
HotkeyPrefs {
enable_hotkeys: self.hotkeys_enable_check.get_active(),
mute_unmute_key: self.hotkeys_mute_label.get_text().and_then(
|s| {
if s == "(None)" { None } else { Some(s) }
},
),
vol_up_key: self.hotkeys_up_label.get_text().and_then(
|s| if s ==
"(None)"
{
None
} else {
Some(s)
},
),
vol_down_key: self.hotkeys_down_label.get_text().and_then(
|s| if s ==
"(None)"
{
None
} else {
Some(s)
},
),
};
return Prefs {
device_prefs,
view_prefs,
behavior_prefs,
#[cfg(feature = "notify")]
notify_prefs,
hotkey_prefs,
};
}
}
/// Show the preferences dialog. This is created and destroyed dynamically
/// and not persistent across the application lifetime.
pub fn show_prefs_dialog<T>(appstate: &Rc<AppS<T>>)
where
T: AudioFrontend + 'static,
{
if appstate.gui.prefs_dialog.borrow().is_some() {
return;
}
*appstate.gui.prefs_dialog.borrow_mut() = Some(PrefsDialog::new());
init_prefs_dialog(&appstate);
{
let m_pd = appstate.gui.prefs_dialog.borrow();
let prefs_dialog = &m_pd.as_ref().unwrap();
let prefs_dialog_w = &prefs_dialog.prefs_dialog;
prefs_dialog.from_prefs(&appstate.prefs.borrow());
prefs_dialog_w.set_transient_for(&appstate.gui.popup_menu.menu_window);
prefs_dialog_w.present();
}
}
/// Initialize the internal prefs dialog handler that connects to the audio
/// system.
pub fn init_prefs_callback<T>(appstate: Rc<AppS<T>>)
where
T: AudioFrontend + 'static,
{
let apps = appstate.clone();
appstate.audio.connect_handler(Box::new(move |s, u| {
/* skip if prefs window is not present */
if apps.gui.prefs_dialog.borrow().is_none() {
return;
}
match (s, u) {
(AudioSignal::CardInitialized, _) => (),
(AudioSignal::CardCleanedUp, _) => {
fill_card_combo(&apps);
fill_chan_combo(&apps, None);
}
_ => (),
}
}));
}
/// Initialize the preferences dialog gtk callbacks.
fn init_prefs_dialog<T>(appstate: &Rc<AppS<T>>)
where
T: AudioFrontend + 'static,
{
/* prefs_dialog.connect_show */
{
let apps = appstate.clone();
let m_pd = appstate.gui.prefs_dialog.borrow();
let pd = m_pd.as_ref().unwrap();
pd.prefs_dialog.connect_show(move |_| {
fill_card_combo(&apps);
fill_chan_combo(&apps, None);
});
}
/* card_combo.connect_changed */
{
let apps = appstate.clone();
let m_cc = appstate.gui.prefs_dialog.borrow();
let card_combo = &m_cc.as_ref().unwrap().card_combo;
card_combo.connect_changed(move |_| {
let m_cc = apps.gui.prefs_dialog.borrow();
let card_combo = &m_cc.as_ref().unwrap().card_combo;
let card_name = card_combo.get_active_text().unwrap();
fill_chan_combo(&apps, Some(card_name));
return;
});
}
/* prefs_dialog.connect_response */
{
let apps = appstate.clone();
let m_pd = appstate.gui.prefs_dialog.borrow();
let pd = m_pd.as_ref().unwrap();
pd.prefs_dialog.connect_response(move |_, response_id| {
if response_id == ResponseType::Ok.into() ||
response_id == ResponseType::Apply.into()
{
let mut prefs = apps.prefs.borrow_mut();
let prefs_dialog = apps.gui.prefs_dialog.borrow();
*prefs = prefs_dialog.as_ref().unwrap().to_prefs();
}
if response_id != ResponseType::Apply.into() {
let mut prefs_dialog = apps.gui.prefs_dialog.borrow_mut();
prefs_dialog.as_ref().unwrap().prefs_dialog.destroy();
*prefs_dialog = None;
}
if response_id == ResponseType::Ok.into() ||
response_id == ResponseType::Apply.into()
{
try_w!(apps.update_popup_window());
try_w!(apps.update_tray_icon());
let _ = result_warn!(
apps.update_hotkeys(),
Some(&apps.gui.popup_menu.menu_window)
);
apps.update_notify();
try_w!(apps.update_audio(AudioUser::PrefsWindow));
let _ = result_warn!(
apps.update_config(),
Some(&apps.gui.popup_menu.menu_window)
);
}
});
}
/* prefs_dialog.hotkeys_mute_eventbox */
{
let apps = appstate.clone();
let m_pd = appstate.gui.prefs_dialog.borrow();
let pd = m_pd.as_ref().unwrap();
pd.hotkeys_mute_eventbox.connect_button_press_event(
move |w, e| {
return Inhibit(
on_hotkey_event_box_button_press_event(&apps, &w, e),
);
},
);
}
/* prefs_dialog.hotkeys_up_eventbox */
{
let apps = appstate.clone();
let m_pd = appstate.gui.prefs_dialog.borrow();
let pd = m_pd.as_ref().unwrap();
pd.hotkeys_up_eventbox.connect_button_press_event(
move |w, e| {
return Inhibit(
on_hotkey_event_box_button_press_event(&apps, &w, e),
);
},
);
}
/* prefs_dialog.hotkeys_down_eventbox */
{
let apps = appstate.clone();
let m_pd = appstate.gui.prefs_dialog.borrow();
let pd = m_pd.as_ref().unwrap();
pd.hotkeys_down_eventbox.connect_button_press_event(
move |w, e| {
return Inhibit(
on_hotkey_event_box_button_press_event(&apps, &w, e),
);
},
);
}
}
/// Fill the card combo box in the Devices tab.
fn fill_card_combo<T>(appstate: &AppS<T>)
where
T: AudioFrontend,
{
let m_cc = appstate.gui.prefs_dialog.borrow();
let card_combo = &m_cc.as_ref().unwrap().card_combo;
card_combo.remove_all();
let audio = &appstate.audio;
/* set card combo */
let cur_card_name =
try_w!(audio.card_name(), "Can't get current card name!");
let available_card_names = get_playable_card_names();
/* set_active_id doesn't work, so save the index */
let mut c_index: i32 = -1;
for i in 0..available_card_names.len() {
let name = available_card_names.get(i).unwrap();
if *name == cur_card_name {
c_index = i as i32;
}
card_combo.append_text(&name);
}
// TODO, block signal?
card_combo.set_active(c_index);
}
/// Fill the channel combo box in the Devices tab.
fn fill_chan_combo<T>(appstate: &AppS<T>, cardname: Option<String>)
where
T: AudioFrontend,
{
let m_cc = appstate.gui.prefs_dialog.borrow();
let chan_combo = &m_cc.as_ref().unwrap().chan_combo;
chan_combo.remove_all();
let audio = &appstate.audio;
let available_chan_names = match cardname {
Some(name) => get_playable_chan_names(name),
None => audio.playable_chan_names(),
};
/* set chan combo */
let cur_chan_name = try_w!(audio.chan_name());
/* set_active_id doesn't work, so save the index */
let mut c_index: i32 = -1;
for i in 0..available_chan_names.len() {
let name = available_chan_names.get(i).unwrap();
if *name == cur_chan_name {
c_index = i as i32;
}
chan_combo.append_text(&name);
}
/* TODO, block signal?`*/
chan_combo.set_active(c_index);
}
fn on_hotkey_event_box_button_press_event<T>(
appstate: &AppS<T>,
widget: &gtk::EventBox,
event: &gdk::EventButton,
) -> bool
where
T: AudioFrontend,
{
let borrow = appstate.gui.prefs_dialog.borrow();
let prefs_dialog = &borrow.as_ref().unwrap();
/* we want a left-click */
if event.get_button() != 1 {
return false;
}
/* we want it to be double-click */
if event.get_event_type() != gdk::EventType::DoubleButtonPress {
return false;
}
let (hotkey_label, hotkey) = {
if *widget == prefs_dialog.hotkeys_mute_eventbox {
(
prefs_dialog.hotkeys_mute_label.clone(),
String::from("Mute/Unmute"),
)
} else if *widget == prefs_dialog.hotkeys_up_eventbox {
(
prefs_dialog.hotkeys_up_label.clone(),
String::from("Volume Up"),
)
} else if *widget == prefs_dialog.hotkeys_down_eventbox {
(
prefs_dialog.hotkeys_down_label.clone(),
String::from("Volume Down"),
)
} else {
warn!("Unknown hotkey eventbox");
return false;
}
};
/* Ensure there's no dialog already running */
if prefs_dialog.hotkey_dialog.borrow().is_some() {
return false;
}
/* Unbind hotkeys */
appstate.hotkeys.borrow().unbind();
/* Run the hotkey dialog */
let hotkey_dialog = &prefs_dialog.hotkey_dialog;
*hotkey_dialog.borrow_mut() =
Some(HotkeyDialog::new(&prefs_dialog.prefs_dialog, hotkey));
let key_pressed = hotkey_dialog.borrow().as_ref().unwrap().run();
*hotkey_dialog.borrow_mut() = None;
/* Bind hotkeys */
appstate.hotkeys.borrow().bind();
/* Check the response */
match key_pressed {
Ok(k) => {
println!("k: {}", k);
if k.eq_ignore_ascii_case("<Primary>c") {
hotkey_label.set_text("(None)");
} else {
hotkey_label.set_text(k.as_str());
}
}
Err(Error(ErrorKind::GtkResponseCancel(msg), _)) => {
info!("{}", ErrorKind::GtkResponseCancel(msg));
return false;
}
Err(e) => {
// Could not grab hotkey, most likely
error_dialog!(
e.description(),
Some(&appstate.gui.popup_menu.menu_window)
);
warn!("{}", e);
return false;
}
}
return false;
}