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/* ncmpc (Ncurses MPD Client)
* (c) 2004-2018 The Music Player Daemon Project
* Project homepage: http://musicpd.org
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef SCREEN_H
#define SCREEN_H
#include "config.h"
#include "Window.hxx"
#include "TitleBar.hxx"
#include "ProgressBar.hxx"
#include "StatusBar.hxx"
#include "History.hxx"
#include "Point.hxx"
#include "util/Compiler.h"
#include "AsioServiceFwd.hxx"
#include <curses.h>
#include <mpd/client.h>
#include <memory>
#include <string>
#include <map>
enum class Command : unsigned;
struct mpdclient;
struct PageMeta;
class Page;
class DelayedSeek;
class ScreenManager {
boost::asio::io_service &io_service;
struct Layout {
Size size;
static constexpr int title_y = 0, title_x = 0;
static constexpr int main_y = TitleBar::GetHeight(), main_x = 0;
static constexpr int progress_x = 0;
static constexpr int status_x = 0;
constexpr explicit Layout(Size _size)
:size(_size) {}
constexpr unsigned GetMainRows() const {
return GetProgressY() - main_y;
}
constexpr Size GetMainSize() const {
return {size.width, GetMainRows()};
}
constexpr int GetProgressY() const {
return GetStatusY() - 1;
}
constexpr int GetStatusY() const {
return size.height - 1;
}
};
Layout layout;
TitleBar title_bar;
public:
Window main_window;
private:
ProgressBar progress_bar;
public:
StatusBar status_bar;
private:
using PageMap = std::map<const PageMeta *,
std::unique_ptr<Page>>;
PageMap pages;
PageMap::iterator current_page = pages.begin();
const PageMeta *mode_fn_prev;
char *buf;
size_t buf_size;
public:
std::string findbuf;
History find_history;
explicit ScreenManager(boost::asio::io_service &io_service);
~ScreenManager();
auto &get_io_service() const {
return io_service;
}
void Init(struct mpdclient *c);
void Exit();
Point GetMainPosition() const {
return {0, (int)title_bar.GetHeight()};
}
const PageMeta &GetCurrentPageMeta() const {
return *current_page->first;
}
PageMap::iterator MakePage(const PageMeta &sf);
void OnResize();
gcc_pure
bool IsVisible(const Page &page) const {
return &page == current_page->second.get();
}
void Switch(const PageMeta &sf, struct mpdclient &c);
void Swap(struct mpdclient &c, const struct mpd_song *song);
void PaintTopWindow();
void Paint(bool main_dirty);
void Update(struct mpdclient &c, const DelayedSeek &seek) noexcept;
void OnCommand(struct mpdclient &c, DelayedSeek &seek, Command cmd);
#ifdef HAVE_GETMOUSE
bool OnMouse(struct mpdclient &c, DelayedSeek &seek,
Point p, mmask_t bstate);
#endif
private:
void NextMode(struct mpdclient &c, int offset);
};
#endif
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