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/* Copyright 2011-2015 Yorba Foundation
*
* This software is licensed under the GNU Lesser General Public License
* (version 2.1 or later). See the COPYING file in this distribution.
*/
/* This file is the master unit file for the Config unit. It should be edited to include
* whatever code is deemed necessary.
*
* The init() and terminate() methods are mandatory.
*
* If the unit needs to be configured prior to initialization, add the proper parameters to
* the preconfigure() method, implement it, and ensure in init() that it's been called.
*/
namespace Config {
public class Facade : ConfigurationFacade {
public const double SLIDESHOW_DELAY_MAX = 30.0;
public const double SLIDESHOW_DELAY_MIN = 1.0;
public const double SLIDESHOW_DELAY_DEFAULT = 3.0;
public const double SLIDESHOW_TRANSITION_DELAY_MAX = 1.0;
public const double SLIDESHOW_TRANSITION_DELAY_MIN = 0.1;
public const double SLIDESHOW_TRANSITION_DELAY_DEFAULT = 0.3;
public const int WIDTH_DEFAULT = 1024;
public const int HEIGHT_DEFAULT = 768;
public const int SIDEBAR_MIN_POSITION = 180;
public const int SIDEBAR_MAX_POSITION = 1000;
public const string DEFAULT_BG_COLOR = "#444";
public const int NO_VIDEO_INTERPRETER_STATE = -1;
private const double BLACK_THRESHOLD = 0.61;
private const string DARK_SELECTED_COLOR = "#0AD";
private const string LIGHT_SELECTED_COLOR = "#2DF";
private const string DARK_UNSELECTED_COLOR = "#000";
private const string LIGHT_UNSELECTED_COLOR = "#FFF";
private const string DARK_BORDER_COLOR = "#999";
private const string LIGHT_BORDER_COLOR = "#AAA";
private const string DARK_UNFOCUSED_SELECTED_COLOR = "#6fc4dd";
private const string LIGHT_UNFOCUSED_SELECTED_COLOR = "#99efff";
private string bg_color = null;
private string selected_color = null;
private string unselected_color = null;
private string unfocused_selected_color = null;
private string border_color = null;
private static Facade instance = null;
public signal void colors_changed();
private Facade() {
base(new GSettingsConfigurationEngine());
bg_color_name_changed.connect(on_color_name_changed);
}
public static Facade get_instance() {
if (instance == null)
instance = new Facade();
return instance;
}
private void on_color_name_changed() {
colors_changed();
}
private void set_text_colors(Gdk.RGBA bg_color) {
// since bg color is greyscale, we only need to compare the red value to the threshold,
// which determines whether the background is dark enough to need light text and selection
// colors or vice versa
if (bg_color.red > BLACK_THRESHOLD) {
selected_color = DARK_SELECTED_COLOR;
unselected_color = DARK_UNSELECTED_COLOR;
unfocused_selected_color = DARK_UNFOCUSED_SELECTED_COLOR;
border_color = DARK_BORDER_COLOR;
} else {
selected_color = LIGHT_SELECTED_COLOR;
unselected_color = LIGHT_UNSELECTED_COLOR;
unfocused_selected_color = LIGHT_UNFOCUSED_SELECTED_COLOR;
border_color = LIGHT_BORDER_COLOR;
}
}
private void get_colors() {
bg_color = base.get_bg_color_name();
if (!is_color_parsable(bg_color))
bg_color = DEFAULT_BG_COLOR;
set_text_colors(parse_color(bg_color));
}
public Gdk.RGBA get_bg_color() {
if (is_string_empty(bg_color))
get_colors();
return parse_color(bg_color);
}
public Gdk.RGBA get_selected_color(bool in_focus = true) {
if (in_focus) {
if (is_string_empty(selected_color))
get_colors();
return parse_color(selected_color);
} else {
if (is_string_empty(unfocused_selected_color))
get_colors();
return parse_color(unfocused_selected_color);
}
}
public Gdk.RGBA get_unselected_color() {
if (is_string_empty(unselected_color))
get_colors();
return parse_color(unselected_color);
}
public Gdk.RGBA get_border_color() {
if (is_string_empty(border_color))
get_colors();
return parse_color(border_color);
}
public void set_bg_color(Gdk.RGBA color) {
uint8 col_tmp = (uint8) (color.red * 255.0);
bg_color = "#%02X%02X%02X".printf(col_tmp, col_tmp, col_tmp);
set_bg_color_name(bg_color);
set_text_colors(color);
}
public void commit_bg_color() {
base.set_bg_color_name(bg_color);
}
}
// preconfigure may be deleted if not used.
public void preconfigure() {
}
public void init() throws Error {
}
public void terminate() {
}
}
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