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/*
* This file is part of din.
*
* din is copyright (c) 2006 - 2012 S Jagannathan <jag@dinisnoise.org>
* For more information, please visit http://dinisnoise.org
*
* din 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.
*
* din 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 din. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _CONSOLE
#define _CONSOLE
#define eol console::EOL
#define cll console::CLL
#define tab " "
#include "dingl.h"
#include "globals.h"
#include "color.h"
#include "filled_button.h"
#include "label.h"
#include "fader.h"
#include <vector>
#include <string>
#include <sstream>
struct mesg {
std::string text; // text
color clr; // color
mesg (const std::string& t, const color& c) : text(t), clr(c) {}
mesg (const std::string& t) : text(t), clr (1, 1, 1) {}
mesg () : clr (1, 1, 1) {}
};
struct console : widget, pusher<console>, click_listener {
// colors of text (defined in main.cc)
static const color yellow;
static const color green;
static const color red;
static const color cyan;
static const char EOL = '\n'; // end of last mesg
static const char CLL = '\b'; // clear last mesg
// console text is a bunch of lines
//
static const int GUTTER = 5; // number of lines
int nlines; // number of lines in console
int startl, lines_per_screen; // start line of display and lines per screen
std::vector<mesg> lines;
void add_line (const mesg& ln);
void clear (); // clear all lines on console
mesg cur_line; // currently edited line
color clr; // its color
console ();
// operators for appending values to console
console& operator() (const std::string& cmd);
console& operator<< (unsigned int i);
console& operator<< (unsigned long i);
console& operator<< (unsigned long long i);
console& operator<< (int i);
console& operator<< (const std::string& s);
console& operator<< (float f);
console& operator<< (double d);
console& operator<< (char c);
console& operator<< (const color& d);
void up (int i); // scroll up by i lines
void down (int i); // scroll down
void pgdn (); // page down
void pgup (); // page up
void home (); // scroll to show 1st line
void end (); // scroll to show last line
void last (); // ensures last mesg is always displayed
void del (); // del one character from currently edited line
// visual
//
std::string ps1; // console prompt
int rollup_; // roll up console? ie show last line only?
void rollup (int r);
int rollup ();
int char_width;
int line_height;
box<int> win;
void set_window (const box<int>& w);
int startx, starty; // bottom (left), top(left)
int curs_loc;
int curs_locx;
void calc_visual_params ();
void draw ();
// input
//
int handle_input ();
void clicked (button& b);
// commands
//
int command_mode; // in command mode?
mesg cmd_line; // command text
void toggle_command_mode ();
std::vector<std::string> history; // command history
int hid;
// tips display
//
filled_button b_tips; // toggles tips display
label l_tips; // tips displayed here
int show_tips; // show tips?
int b_tips_clicked;
// faders for tips to fade in and out
fader faders [4]; // rise, stay, fall, rest
int cur_fdr;
std::string tip; // the acutal tip
std::string get_tip; // the tip command that gets next tip
void reset_tips ();
void bg ();
};
template <class T> inline console& operator<< (console& c, const box<T>& b) {
c << b.left << ' ' << b.bottom << ' ' << b.right << ' ' << b.top;
return c;
}
extern console cons;
#endif
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