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/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*-
* -*- coding: utf-8 -*-
*
* Copyright (C) 2011 ~ 2018 Deepin, Inc.
* 2011 ~ 2018 Wang Yong
*
* Author: Wang Yong <wangyong@deepin.com>
* Maintainer: Wang Yong <wangyong@deepin.com>
*
* 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
* 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/>.
*/
using Gee;
using Gtk;
using Widgets;
namespace Widgets {
public class EncodingButton : Gtk.EventBox {
public Cairo.ImageSurface active_theme_border_surface;
public Cairo.ImageSurface dark_theme_border_surface;
public Cairo.ImageSurface light_theme_border_surface;
public Gdk.RGBA background_color;
public Gdk.RGBA content_color;
public Gdk.RGBA foreground_color;
public KeyFile theme_file;
public bool is_active = false;
public bool is_light_color;
public int background_padding = 2;
public int border_padding = 1;
public int button_radius = 5;
public int content_font_size = 11;
public int content_padding_x = 24;
public int content_padding_y = 15;
public string encoding_name;
public EncodingButton(string name, Workspace space) {
encoding_name = name;
try {
Widgets.ConfigWindow parent_window = (Widgets.ConfigWindow) space.get_toplevel();
var theme_name = parent_window.config.config_file.get_string("general", "theme");
theme_file = new KeyFile();
theme_file.load_from_file(Utils.get_theme_path(theme_name), KeyFileFlags.NONE);
background_color = Utils.hex_to_rgba(theme_file.get_string("theme", "background").strip());
is_light_color = Utils.is_light_color(theme_file.get_string("theme", "background").strip());
background_color.alpha = 0.8;
foreground_color = Utils.hex_to_rgba(theme_file.get_string("theme", "foreground").strip());
content_color = Utils.hex_to_rgba(theme_file.get_string("theme", "color_2").strip());
dark_theme_border_surface = Utils.create_image_surface("dark_theme_border.svg");
light_theme_border_surface = Utils.create_image_surface("light_theme_border.svg");
active_theme_border_surface = Utils.create_image_surface("active_theme_border.svg");
} catch (Error e) {
print("EncodingButton: %s\n", e.message);
}
visible_window = false;
set_size_request(Constant.ENCODING_BUTTON_WIDTH, Constant.ENCODING_BUTTON_HEIGHT);
margin_start = (Constant.ENCODING_SLIDER_WIDTH - Constant.ENCODING_BUTTON_WIDTH) / 2;
margin_end = (Constant.ENCODING_SLIDER_WIDTH - Constant.ENCODING_BUTTON_WIDTH) / 2;
draw.connect(on_draw);
}
public void active() {
is_active = true;
queue_draw();
}
public void inactive() {
is_active = false;
queue_draw();
}
private bool on_draw(Gtk.Widget widget, Cairo.Context cr) {
Gtk.Allocation rect;
widget.get_allocation(out rect);
cr.set_source_rgba(background_color.red, background_color.green, background_color.blue, background_color.alpha);
Draw.fill_rounded_rectangle(cr, background_padding, background_padding, rect.width - background_padding * 2, rect.height - background_padding * 2, button_radius);
cr.set_source_rgba(content_color.red, content_color.green, content_color.blue, content_color.alpha);
Draw.draw_text(cr, encoding_name, content_padding_x, content_padding_y, rect.width, rect.height, content_font_size, Pango.Alignment.LEFT, "top");
if (is_active) {
Draw.draw_surface(cr, active_theme_border_surface);
} else if (is_light_color) {
Draw.draw_surface(cr, light_theme_border_surface, border_padding, border_padding);
} else {
Draw.draw_surface(cr, dark_theme_border_surface, border_padding, border_padding);
}
return true;
}
}
public class EncodingList : Gtk.VBox {
public int encoding_button_padding = Constant.ENCODING_BUTTON_PADDING;
public HashMap<string, EncodingButton> encoding_button_map;
public EncodingButton? active_encoding_button = null;
public signal void active_encoding(string encoding_name);
public EncodingList(string temrinal_encoding, ArrayList<string> encoding_names, Workspace space) {
encoding_button_map = new HashMap<string, EncodingButton>();
foreach (string encoding_name in encoding_names) {
var button = new Widgets.EncodingButton(encoding_name, space);
pack_start(button, false, false, encoding_button_padding);
button.button_press_event.connect((w, e) => {
if (Utils.is_left_button(e)) {
active_button(encoding_name);
active_encoding(encoding_name);
}
return false;
});
encoding_button_map.set(encoding_name, button);
}
active_button(temrinal_encoding);
}
public void active_button(string encoding_name) {
if (active_encoding_button != null) {
active_encoding_button.inactive();
}
active_encoding_button = encoding_button_map.get(encoding_name);
active_encoding_button.active();
}
}
}
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