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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 Gtk;
using Widgets;
namespace Widgets {
public class Dialog : Gtk.Window {
public Gdk.Screen screen_monitor;
public Gtk.Box window_frame_box;
public Gtk.Box window_widget_box;
public Widgets.ConfigWindow transient_window;
public int option_widget_margin_end = 5;
public int option_widget_margin_top = 5;
public int window_frame_margin_bottom = 60;
public int window_frame_margin_end = 50;
public int window_frame_margin_start = 50;
public int window_frame_margin_top = 50;
public int window_frame_radius = 5;
public int window_init_height;
public int window_init_width;
public Dialog() {
set_app_paintable(true); // set_app_paintable is necessary step to make window transparent.
screen_monitor = Gdk.Screen.get_default();
set_visual(screen.get_rgba_visual());
set_skip_taskbar_hint(true);
set_skip_pager_hint(true);
set_modal(true);
set_resizable(false);
set_type_hint(Gdk.WindowTypeHint.DIALOG); // DIALOG hint will give right window effect
set_decorated(false);
window_frame_box = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
window_widget_box = new Gtk.Box(Gtk.Orientation.VERTICAL, 0);
add(window_frame_box);
window_frame_box.pack_start(window_widget_box, true, true, 0);
screen_monitor.composited_changed.connect(() => {
update_frame();
});
focus_in_event.connect((w) => {
shadow_active();
return false;
});
focus_out_event.connect((w) => {
shadow_inactive();
return false;
});
configure_event.connect((w) => {
int width, height;
get_size(out width, out height);
if (screen_monitor.is_composited()) {
Cairo.RectangleInt rect;
get_window().get_frame_extents(out rect);
rect.x = window_frame_margin_start;
rect.y = window_frame_margin_top;
rect.width = width - window_frame_margin_start - window_frame_margin_end;
rect.height = height - window_frame_margin_top - window_frame_margin_bottom;
var shape = new Cairo.Region.rectangle(rect);
get_window().input_shape_combine_region(shape, 0, 0);
}
queue_draw();
return false;
});
window_state_event.connect((w, e) => {
update_frame();
return false;
});
key_press_event.connect((w, e) => {
string keyname = Keymap.get_keyevent_name(e);
if (keyname == "Esc") {
this.destroy();
}
return false;
});
draw.connect_after((w, cr) => {
draw_window_below(cr);
draw_window_widgets(cr);
draw_window_frame(cr);
draw_window_above(cr);
return true;
});
}
public void set_init_size(int width, int height) {
if (!screen_monitor.is_composited()) {
window_init_width = width - window_frame_margin_start - window_frame_margin_end;
window_init_height = height - window_frame_margin_top - window_frame_margin_bottom;
} else {
window_init_width = width;
window_init_height = height;
}
}
public void transient_for_window(Widgets.ConfigWindow window) {
transient_window = window;
set_default_geometry(window_init_width, window_init_height);
set_transient_for(window);
Gdk.Window gdk_window = window.get_window();
int x, y;
gdk_window.get_root_origin(out x, out y);
Gtk.Allocation window_alloc;
window.get_allocation(out window_alloc);
move(x + (window_alloc.width - window_init_width) / 2,
y + (window_alloc.height - window_init_height) / 2);
show_all();
}
public void shadow_active() {
if (screen_monitor.is_composited()) {
window_frame_box.get_style_context().remove_class("dialog_shadow_inactive");
window_frame_box.get_style_context().add_class("dialog_shadow_active");
} else {
window_frame_box.get_style_context().remove_class("dialog_noshadow_inactive");
window_frame_box.get_style_context().add_class("dialog_noshadow_active");
}
}
public void shadow_inactive() {
if (screen_monitor.is_composited()) {
window_frame_box.get_style_context().remove_class("dialog_shadow_active");
window_frame_box.get_style_context().add_class("dialog_shadow_inactive");
} else {
window_frame_box.get_style_context().remove_class("dialog_noshadow_active");
window_frame_box.get_style_context().add_class("dialog_noshadow_inactive");
}
}
public void draw_window_widgets(Cairo.Context cr) {
Utils.propagate_draw(this, cr);
}
public void add_widget(Gtk.Widget widget) {
window_widget_box.pack_start(widget, true, true, 0);
}
public void draw_window_below(Cairo.Context cr) {
Gtk.Allocation window_rect;
window_frame_box.get_allocation(out window_rect);
cr.set_source_rgba(1, 1, 1, 1);
if (screen_monitor.is_composited()) {
Draw.fill_rounded_rectangle(cr, window_frame_margin_start, window_frame_margin_top, window_rect.width, window_rect.height, window_frame_radius);
} else {
Draw.fill_rounded_rectangle(cr, 0, 0, window_rect.width, window_rect.height, 0);
}
}
public void grid_attach(Gtk.Grid grid, Gtk.Widget child, int left, int top, int width, int height) {
child.margin_top = option_widget_margin_top;
child.margin_bottom = option_widget_margin_end;
grid.attach(child, left, top, width, height);
}
public void grid_attach_next_to(Gtk.Grid grid, Gtk.Widget child, Gtk.Widget sibling, Gtk.PositionType side, int width, int height) {
child.margin_top = option_widget_margin_top;
child.margin_bottom = option_widget_margin_end;
grid.attach_next_to(child, sibling, side, width, height);
}
public void draw_window_frame(Cairo.Context cr) {
}
public void update_frame() {
if (screen_monitor.is_composited()) {
get_window().set_shadow_width(window_frame_margin_start, window_frame_margin_end, window_frame_margin_top, window_frame_margin_bottom);
window_frame_box.margin_top = window_frame_margin_top;
window_frame_box.margin_bottom = window_frame_margin_bottom;
window_frame_box.margin_start = window_frame_margin_start;
window_frame_box.margin_end = window_frame_margin_end;
} else {
get_window().set_shadow_width(0, 0, 0, 0);
window_frame_box.margin_top = 0;
window_frame_box.margin_bottom = 0;
window_frame_box.margin_start = 0;
window_frame_box.margin_end = 0;
}
window_widget_box.margin = 0;
}
public virtual void draw_window_above(Cairo.Context cr) {
}
}
}
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