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/////////////////////////////////////////////////////////////////////////
// Copyright (c) 2011-2015 by Simon Schneegans
//
// 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 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.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/////////////////////////////////////////////////////////////////////////
namespace GnomePie {
/////////////////////////////////////////////////////////////////////////
/// The settings menu of Gnome-Pie, with options for theme switching and
/// some general options.
/////////////////////////////////////////////////////////////////////////
public class SettingsWindow : GLib.Object {
/////////////////////////////////////////////////////////////////////
/// Some widgets.
/////////////////////////////////////////////////////////////////////
private Gtk.Dialog? window = null;
private ThemeList? theme_list = null;
private Gtk.ToggleButton? indicator = null;
private Gtk.ToggleButton? autostart = null;
private Gtk.ToggleButton? captions = null;
/////////////////////////////////////////////////////////////////////
/// C'tor creates, the dialog.
/////////////////////////////////////////////////////////////////////
public SettingsWindow() {
try {
Gtk.Builder builder = new Gtk.Builder();
builder.add_from_file (Paths.ui_files + "/settings.ui");
this.window = builder.get_object("window") as Gtk.Dialog;
this.theme_list = new ThemeList();
this.theme_list.on_select_new.connect(() => {
this.captions.active = Config.global.show_captions;
if (Config.global.theme.has_slice_captions) {
this.captions.sensitive = true;
} else {
this.captions.sensitive = false;
}
});
var scroll_area = builder.get_object("theme-scrolledwindow") as Gtk.ScrolledWindow;
scroll_area.add(this.theme_list);
(builder.get_object("close-button") as Gtk.Button).clicked.connect(on_close_button_clicked);
this.autostart = (builder.get_object("autostart-checkbox") as Gtk.ToggleButton);
this.autostart.toggled.connect(on_autostart_toggled);
this.indicator = (builder.get_object("indicator-checkbox") as Gtk.ToggleButton);
this.indicator.toggled.connect(on_indicator_toggled);
this.captions = (builder.get_object("captions-checkbox") as Gtk.ToggleButton);
this.captions.toggled.connect(on_captions_toggled);
var scale_slider = (builder.get_object("scale-hscale") as Gtk.Scale);
scale_slider.set_range(0.5, 2.0);
scale_slider.set_increments(0.05, 0.25);
scale_slider.set_value(Config.global.global_scale);
bool changing = false;
bool changed_again = false;
scale_slider.value_changed.connect(() => {
if (!changing) {
changing = true;
Timeout.add(300, () => {
if (changed_again) {
changed_again = false;
return true;
}
Config.global.global_scale = scale_slider.get_value();
Config.global.load_themes(Config.global.theme.name);
changing = false;
return false;
});
} else {
changed_again = true;
}
});
var range_slider = (builder.get_object("range-hscale") as Gtk.Scale);
range_slider.set_range(0, 2000);
range_slider.set_increments(10, 100);
range_slider.set_value(Config.global.activation_range);
range_slider.value_changed.connect(() => {
Config.global.activation_range = (int)range_slider.get_value();
});
var range_slices = (builder.get_object("range-slices") as Gtk.Scale);
range_slices.set_range(12, 96);
range_slices.set_increments(4, 12);
range_slices.set_value(Config.global.max_visible_slices);
range_slices.value_changed.connect(() => {
Config.global.max_visible_slices = (int)range_slices.get_value();
});
this.window.delete_event.connect(this.window.hide_on_delete);
} catch (GLib.Error e) {
error("Could not load UI: %s\n", e.message);
}
}
/////////////////////////////////////////////////////////////////////
/// Sets the parent window, in order to make this window stay in
/// front.
/////////////////////////////////////////////////////////////////////
public void set_parent(Gtk.Window parent) {
this.window.set_transient_for(parent);
}
/////////////////////////////////////////////////////////////////////
/// Displays the window on the screen.
/////////////////////////////////////////////////////////////////////
public void show() {
this.indicator.active = Config.global.show_indicator;
this.autostart.active = Config.global.auto_start;
this.captions.active = Config.global.show_captions;
if (Config.global.theme.has_slice_captions) {
this.captions.sensitive = true;
} else {
this.captions.sensitive = false;
}
this.window.show_all();
}
/////////////////////////////////////////////////////////////////////
/// Called when the close button is clicked.
/////////////////////////////////////////////////////////////////////
private void on_close_button_clicked() {
this.window.hide();
}
/////////////////////////////////////////////////////////////////////
/// Creates or deletes the autostart file. This code is inspired
/// by project synapse as well.
/////////////////////////////////////////////////////////////////////
private void on_autostart_toggled(Gtk.ToggleButton check_box) {
bool active = check_box.active;
if (!active && FileUtils.test(Paths.autostart, FileTest.EXISTS)) {
Config.global.auto_start = false;
// delete the autostart file
FileUtils.remove (Paths.autostart);
}
else if (active && !FileUtils.test(Paths.autostart, FileTest.EXISTS)) {
Config.global.auto_start = true;
string autostart_entry =
"#!/usr/bin/env xdg-open\n" +
"[Desktop Entry]\n" +
"Name=Gnome-Pie\n" +
"Exec=" + Paths.executable + "\n" +
"Encoding=UTF-8\n" +
"Type=Application\n" +
"X-GNOME-Autostart-enabled=true\n" +
"Icon=gnome-pie\n";
// create the autostart file
string autostart_dir = GLib.Path.get_dirname(Paths.autostart);
if (!FileUtils.test(autostart_dir, FileTest.EXISTS | FileTest.IS_DIR)) {
DirUtils.create_with_parents(autostart_dir, 0755);
}
try {
FileUtils.set_contents(Paths.autostart, autostart_entry);
FileUtils.chmod(Paths.autostart, 0755);
} catch (Error e) {
var d = new Gtk.MessageDialog (this.window, 0, Gtk.MessageType.ERROR, Gtk.ButtonsType.CLOSE,
"%s", e.message);
d.run ();
d.destroy ();
}
}
}
/////////////////////////////////////////////////////////////////////
/// Shows or hides the indicator.
/////////////////////////////////////////////////////////////////////
private void on_indicator_toggled(Gtk.ToggleButton check_box) {
var check = check_box as Gtk.CheckButton;
Config.global.show_indicator = check.active;
}
/////////////////////////////////////////////////////////////////////
/// Shows or hides the captions of Slices.
/////////////////////////////////////////////////////////////////////
private void on_captions_toggled(Gtk.ToggleButton check_box) {
var check = check_box as Gtk.CheckButton;
Config.global.show_captions = check.active;
}
}
}
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