Files
ncmpcpp/src/clock.cpp

179 lines
4.3 KiB
C++

/***************************************************************************
* Copyright (C) 2008-2009 by Andrzej Rybczak *
* electricityispower@gmail.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 2 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
/// NOTICE: Major part of this code is ported from ncmpc's clock screen
#include "clock.h"
#ifdef ENABLE_CLOCK
#include <cstring>
#include "global.h"
#include "playlist.h"
#include "settings.h"
#include "status.h"
using namespace Global;
Clock *myClock = new Clock;
short Clock::disp[11] =
{
075557, 011111, 071747, 071717,
055711, 074717, 074757, 071111,
075757, 075717, 002020
};
long Clock::older[6], Clock::next[6], Clock::newer[6], Clock::mask;
size_t Clock::Width;
const size_t Clock::Height = 8;
void Clock::Init()
{
Width = Config.clock_display_seconds ? 60 : 40;
w = new Window((COLS-Width)/2, (LINES-Height)/2, Width, Height-1, "", Config.main_color, Border(Config.main_color));
w->SetTimeout(ncmpcpp_window_timeout);
}
void Clock::Resize()
{
if (Width <= size_t(COLS) && Height <= MainHeight)
{
w->MoveTo((COLS-Width)/2, (LINES-Height)/2);
if (myScreen == this)
{
if (myPlaylist->hasToBeResized)
myPlaylist->Resize();
myPlaylist->Main()->Hide();
w->Display();
}
}
}
void Clock::SwitchTo()
{
if (Width > size_t(COLS) || Height > MainHeight)
{
ShowMessage("Screen is too small to display clock!");
return;
}
if (myScreen == this)
return;
if (hasToBeResized)
Resize();
myScreen = this;
myPlaylist->Main()->Hide();
RedrawHeader = 1;
Prepare();
w->Display();
}
std::string Clock::Title()
{
return "Clock";
}
void Clock::Update()
{
if (Width > size_t(COLS) || Height > MainHeight)
myPlaylist->SwitchTo();
time_t rawtime;
time(&rawtime);
tm *time = localtime(&rawtime);
mask = 0;
Set(time->tm_sec % 10, 0);
Set(time->tm_sec / 10, 4);
Set(time->tm_min % 10, 10);
Set(time->tm_min / 10, 14);
Set(time->tm_hour % 10, 20);
Set(time->tm_hour / 10, 24);
Set(10, 7);
Set(10, 17);
char buf[64];
strftime(buf, 64, "%x", time);
attron(COLOR_PAIR(Config.main_color));
mvprintw(w->GetStartY()+w->GetHeight(), w->GetStartX()+(w->GetWidth()-strlen(buf))/2, "%s", buf);
attroff(COLOR_PAIR(Config.main_color));
refresh();
for (int k = 0; k < 6; k++)
{
newer[k] = (newer[k] & ~mask) | (next[k] & mask);
next[k] = 0;
for (int s = 1; s >= 0; s--)
{
w->Reverse(s);
for (int i = 0; i < 6; i++)
{
long a = (newer[i] ^ older[i]) & (s ? newer : older)[i];
if (a != 0)
{
long t = 1 << 26;
for (int j = 0; t; t >>= 1, j++)
{
if (a & t)
{
if (!(a & (t << 1)))
{
w->GotoXY(2*j+2, i);
}
if (Config.clock_display_seconds || j < 18)
*w << " ";
}
}
}
if (!s)
{
older[i] = newer[i];
}
}
}
}
}
void Clock::Prepare()
{
for (int i = 0; i < 5; i++)
older[i] = newer[i] = next[i] = 0;
}
void Clock::Set(int t, int n)
{
int m = 7 << n;
for (int i = 0; i < 5; i++)
{
next[i] |= ((disp[t] >> ((4 - i) * 3)) & 07) << n;
mask |= (next[i] ^ older[i]) & m;
}
if (mask & m)
mask |= m;
}
#endif // ENABLE_CLOCK