72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
|
|
* \brief Nitpicker menubar interface
|
|
* \author Norman Feske
|
|
* \date 2006-08-22
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2006-2013 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _MENUBAR_H_
|
|
#define _MENUBAR_H_
|
|
|
|
#include "view.h"
|
|
#include "draw_label.h"
|
|
#include "mode.h"
|
|
|
|
class Menubar : public View
|
|
{
|
|
private:
|
|
|
|
Canvas &_canvas;
|
|
|
|
protected:
|
|
|
|
Menubar(Canvas &canvas, Area size, Session &session)
|
|
:
|
|
View(session, View::STAY_TOP, View::NOT_TRANSPARENT,
|
|
View::NOT_BACKGROUND, Rect(Point(0, 0), size)),
|
|
_canvas(canvas)
|
|
{ }
|
|
|
|
public:
|
|
|
|
/**
|
|
* Set state that is displayed in the trusted menubar
|
|
*/
|
|
void state(Mode const &mode, const char *session_label,
|
|
const char *view_title, Color session_color)
|
|
{
|
|
/* choose base color dependent on the Nitpicker state */
|
|
int r = (mode.kill()) ? 200 : (mode.xray()) ? session_color.r : (session_color.r + 100) >> 1;
|
|
int g = (mode.kill()) ? 70 : (mode.xray()) ? session_color.g : (session_color.g + 100) >> 1;
|
|
int b = (mode.kill()) ? 70 : (mode.xray()) ? session_color.b : (session_color.b + 100) >> 1;
|
|
|
|
/* highlight first line with slightly brighter color */
|
|
_canvas.draw_box(Rect(Point(0, 0), Area(w(), 1)),
|
|
Color(r + (r / 2), g + (g / 2), b + (b / 2)));
|
|
|
|
/* draw slightly shaded background */
|
|
for (int i = 1; i < h() - 1; i++) {
|
|
r -= r > 3 ? 4 : 0;
|
|
g -= g > 3 ? 4 : 0;
|
|
b -= b > 4 ? 4 : 0;
|
|
_canvas.draw_box(Rect(Point(0, i), Area(w(), 1)), Color(r, g, b));
|
|
}
|
|
|
|
/* draw last line darker */
|
|
_canvas.draw_box(Rect(Point(0, h() - 1), Area(w(), 1)),
|
|
Color(r / 4, g / 4, b / 4));
|
|
|
|
/* draw label */
|
|
draw_label(_canvas, center(label_size(session_label, view_title)),
|
|
session_label, WHITE, view_title, session_color);
|
|
}
|
|
};
|
|
|
|
#endif
|