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deb-goldedplus/goldlib/gall/gwindow.h

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2000-02-25 10:15:17 +00:00
// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// Copyright (C) 1999-2000 Alexander S. Aganichev
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Windowing class.
// ------------------------------------------------------------------
#ifndef __gwindow_h
#define __gwindow_h
// ------------------------------------------------------------------
#include <string>
#include <gwinall.h>
#undef getc
#undef putc
// ------------------------------------------------------------------
inline void wgetc(int wrow, int wcol, int* atr, vchar* chr) {
vgetc(wrow+gwin.active->srow+gwin.active->border, wcol+gwin.active->scol+gwin.active->border, atr, chr);
}
// ------------------------------------------------------------------
struct gscrollbar_data {
long minpos; // Minimum range position
long maxpos; // Maximum range position
long pos; // Position of the thumb button
long page; // Size of the visible part
};
// ------------------------------------------------------------------
class gwindow {
protected:
_wrec_t* wrec;
int owner;
int window_style;
int window_color;
int border_hi_color;
int border_lo_color;
int scrollbar_color;
int title_color;
int title_position;
int message_color;
int shadow_color;
public:
int start_row;
int start_column;
int end_row;
int end_column;
enum {
title_top = TTOP,
title_left = TLEFT,
title_center = TCENTER,
title_right = TRIGHT,
title_bottom = TBOTTOM,
border_top = TP_BORD,
border_bottom = BT_BORD,
border_left = LT_BORD,
border_right = RT_BORD,
scrollbar_horizontal = W_HORZ,
scrollbar_vertical = W_VERT,
direction_down = D_DOWN,
direction_up = D_UP,
direction_left = D_LEFT,
direction_right = D_RIGHT,
bordertype_single = BT_SINGLE,
bordertype_double = BT_DOUBLE,
bordertype_singletop = BT_SINGLETOP,
bordertype_doubletop = BT_DOUBLETOP,
bordertype_blanks = BT_BLANKS,
bordertype_none = BT_NONE,
bordertype_blocks = BT_BLOCKS,
bordertype_ascii = BT_ASCII,
bordertypes = 7
};
gwindow();
gwindow(int old_handle);
virtual ~gwindow();
void init();
int height() { return 1 + end_row - start_row; }
int width() { return 1 + end_column - start_column; }
int border_type() { return window_style & bordertypes; }
bool has_border() { return border_type() != BT_NONE; }
vchar boxchar_upper_left_corner() { return _box_table(border_type(), 0); }
vchar boxchar_upper_horizontal_line() { return _box_table(border_type(), 1); }
vchar boxchar_upper_right_corner() { return _box_table(border_type(), 2); }
vchar boxchar_left_vertical_line() { return _box_table(border_type(), 3); }
vchar boxchar_right_vertical_line() { return _box_table(border_type(), 4); }
vchar boxchar_lower_left_corner() { return _box_table(border_type(), 5); }
vchar boxchar_lower_horizontal_line() { return _box_table(border_type(), 6); }
vchar boxchar_lower_right_corner() { return _box_table(border_type(), 7); }
vchar boxchar_middle_junction() { return _box_table(border_type(), 8); }
vchar boxchar_left_vertical_junction() { return _box_table(border_type(), 9); }
vchar boxchar_right_vertical_junction() { return _box_table(border_type(), 10); }
vchar boxchar_upper_horizontal_junction() { return _box_table(border_type(), 11); }
vchar boxchar_lower_horizontal_junction() { return _box_table(border_type(), 12); }
void set_window_at(int srow, int scol);
void set_window_size(int vlen, int hlen);
void open(int srow, int scol, int erow, int ecol, int style, int bcolor, int wcolor, int sbcolor=-1, int locolor=-1);
void openxy(int srow, int scol, int vlen, int hlen, int style, int bcolor, int wcolor, int sbcolor=-1, int locolor=-1);
void open();
void close();
void unlink();
void hide();
void unhide();
int active();
void activate();
void activate_quick();
int cursor_row();
int cursor_column();
void text_color(int color);
void move_cursor(int row, int column);
void title(const char* title, int color=-1, int position=-1);
void no_title();
void message(const char* text, int border, int leftofs, int color=-1);
void shadow(int color=-1);
void no_shadow();
void set_vscrollbar_range(int minpos, int maxpos, int visible, int total, int redraw);
void set_hscrollbar_range(int minpos, int maxpos, int visible, int total, int redraw);
void set_vscrollbar_pos(int pos, int redraw);
void set_hscrollbar_pos(int pos, int redraw);
void set_scrollbar_color(int color);
void vscrollbar(uint total, uint maxpos, uint pos, int sadd=0);
void hscrollbar(uint total, uint maxpos, uint pos, int sadd=0);
void scroll_down(int count=1);
void scroll_up(int count=1);
void scroll_box_down(int scol, int srow, int ecol, int erow, int count=1);
void scroll_box_up(int scol, int srow, int ecol, int erow, int count=1);
void getc(int row, int col, int* atr, vchar* chr);
void putc(vchar ch);
void puts(const char* text);
void printc(int row, int col, int color, vchar ch);
void prints(int row, int col, int color, const char* text);
void printvs(int row, int col, int color, const vchar* text);
void prints(int row, int col, int color, const std::string& text);
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void printns(int row, int col, int color, const char* text, int len, vchar fill=' ', int fill_color=-1);
int printf(const char* format, ...) __attribute__ ((format (printf, 2, 3)));
int printf(int color, const char* format, ...) __attribute__ ((format (printf, 3, 4)));
int printf(int row, int col, const char* format, ...) __attribute__ ((format (printf, 4, 5)));
int printf(int row, int col, int color, const char* format, ...) __attribute__ ((format (printf, 5, 6)));
void fill_char(vchar ch);
void fill(int wsrow, int wscol, int werow, int wecol, vchar ch, int color);
void vertical_line(int wsrow, int wscol, int count, int btype, int color);
void horizontal_line(int wsrow, int wscol, int count, int btype, int color);
void clear(int color=-1);
void clear_eol();
void drag(int direction, int howmuch=1);
void slide(int row, int col);
void putx(int wrow, int wcol, int color, char chr, uint len);
void print_center(int row, int color, const char* text);
};
// ------------------------------------------------------------------
inline void gwindow::init() {
wrec = NULL;
start_row = start_column = 0;
end_row = gvid->curr.screen.rows - 1;
end_column = gvid->curr.screen.columns - 1;
window_style = 0;
window_color = BLACK|_LGREY;
border_hi_color = BLUE|_LGREY;
border_lo_color = -1;
scrollbar_color = -1;
title_color = BLUE|_LGREY;
title_position = title_center;
message_color = BLUE|_LGREY;
shadow_color = DGREY|_BLACK;
}
// ------------------------------------------------------------------
inline void gwindow::set_window_at(int srow, int scol) {
start_row = srow;
start_column = scol;
}
// ------------------------------------------------------------------
inline void gwindow::set_window_size(int vlen, int hlen) {
end_row = start_row + vlen - 1;
end_column = start_column + hlen - 1;
}
// ------------------------------------------------------------------
inline void gwindow::open(int srow, int scol, int erow, int ecol, int style, int bcolor, int wcolor, int sbcolor, int locolor) {
start_row = srow;
start_column = scol;
end_row = erow;
end_column = ecol;
window_color = wcolor;
window_style = style;
border_hi_color = bcolor;
border_lo_color = locolor;
scrollbar_color = sbcolor;
wopen(srow, scol, erow, ecol, style, bcolor, wcolor, sbcolor, locolor);
wrec = gwin.active;
}
// ------------------------------------------------------------------
inline void gwindow::openxy(int srow, int scol, int vlen, int hlen, int style, int bcolor, int wcolor, int sbcolor, int locolor) {
open(srow, scol, srow+vlen-1, scol+hlen-1, style, bcolor, wcolor, sbcolor, locolor);
}
// ------------------------------------------------------------------
inline void gwindow::open() {
open(start_row, start_column, end_row, end_column, window_style, border_hi_color, window_color, scrollbar_color, border_lo_color);
}
// ------------------------------------------------------------------
inline int gwindow::active() {
return wrec == gwin.active;
}
// ------------------------------------------------------------------
inline void gwindow::activate_quick() {
if(!active())
wactiv_(wrec->whandle);
}
// ------------------------------------------------------------------
inline void gwindow::close() {
if(wrec) {
activate_quick();
wclose();
wrec = NULL;
}
}
// ------------------------------------------------------------------
inline void gwindow::unlink() {
wunlink(wrec->whandle);
wrec = NULL;
}
// ------------------------------------------------------------------
inline void gwindow::hide() {
activate_quick();
whide();
}
// ------------------------------------------------------------------
inline void gwindow::unhide() {
wunhide(wrec->whandle);
}
// ------------------------------------------------------------------
inline void gwindow::activate() {
if(!active())
wactiv(wrec->whandle);
}
// ------------------------------------------------------------------
inline int gwindow::cursor_row() {
return wrec->row;
}
// ------------------------------------------------------------------
inline int gwindow::cursor_column() {
return wrec->column;
}
// ------------------------------------------------------------------
inline void gwindow::text_color(int color) {
window_color = color;
activate_quick();
wtextattr(color);
}
// ------------------------------------------------------------------
inline void gwindow::set_scrollbar_color(int color) {
wrec->sbattr = color;
scrollbar_color = color;
}
// ------------------------------------------------------------------
inline void gwindow::move_cursor(int row, int column) {
activate_quick();
wgotoxy(row, column);
}
// ------------------------------------------------------------------
inline void gwindow::title(const char* title, int color, int position) {
if(color != -1)
title_color = color;
if(position != -1)
title_position = position;
activate_quick();
wtitle(title, title_position, title_color);
}
// ------------------------------------------------------------------
inline void gwindow::no_title() {
title(NULL);
}
// ------------------------------------------------------------------
inline void gwindow::message(const char* text, int border, int leftofs, int color) {
if(color != -1)
message_color = color;
activate_quick();
wmessage(text, border, leftofs, message_color);
}
// ------------------------------------------------------------------
inline void gwindow::shadow(int color) {
if(color != -1)
shadow_color = color;
activate_quick();
wshadow(shadow_color);
}
// ------------------------------------------------------------------
inline void gwindow::no_shadow() {
activate_quick();
wshadoff();
}
// ------------------------------------------------------------------
inline void gwindow::vscrollbar(uint total, uint maxpos, uint pos, int sadd) {
activate_quick();
wscrollbar(scrollbar_vertical, total, maxpos, pos, sadd);
}
// ------------------------------------------------------------------
inline void gwindow::hscrollbar(uint total, uint maxpos, uint pos, int sadd) {
activate_quick();
wscrollbar(scrollbar_horizontal, total, maxpos, pos, sadd);
}
// ------------------------------------------------------------------
inline void gwindow::scroll_down(int count) {
activate_quick();
wscroll(count, direction_down);
}
// ------------------------------------------------------------------
inline void gwindow::scroll_up(int count) {
activate_quick();
wscroll(count, direction_up);
}
// ------------------------------------------------------------------
inline void gwindow::scroll_box_down(int scol, int srow, int ecol, int erow, int count) {
activate_quick();
wscrollbox(scol, srow, ecol, erow, count, direction_down);
}
// ------------------------------------------------------------------
inline void gwindow::scroll_box_up(int scol, int srow, int ecol, int erow, int count) {
activate_quick();
wscrollbox(scol, srow, ecol, erow, count, direction_up);
}
// ------------------------------------------------------------------
inline void gwindow::getc(int row, int col, int* atr, vchar* chr) {
activate_quick();
wgetc(row, col, atr, chr);
}
// ------------------------------------------------------------------
inline void gwindow::putc(vchar ch) {
activate_quick();
wputc(ch);
}
// ------------------------------------------------------------------
inline void gwindow::puts(const char* text) {
activate_quick();
wputs(text);
}
// ------------------------------------------------------------------
inline void gwindow::printc(int row, int col, int color, vchar ch) {
activate_quick();
wprintc(row, col, color, ch);
}
// ------------------------------------------------------------------
inline void gwindow::prints(int row, int col, int color, const char* text) {
activate_quick();
wprints(row, col, color == -1 ? window_color : color, text);
}
// ------------------------------------------------------------------
inline void gwindow::printvs(int row, int col, int color, const vchar* text) {
activate_quick();
wprintvs(row, col, color == -1 ? window_color : color, text);
}
// ------------------------------------------------------------------
inline void gwindow::prints(int row, int col, int color, const std::string& text) {
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prints(row, col, color, text.c_str());
}
// ------------------------------------------------------------------
inline void gwindow::printns(int row, int col, int color, const char* text, int len, vchar fill, int fill_color) {
activate_quick();
wprintns(row, col, color, text, len, fill, fill_color);
}
// ------------------------------------------------------------------
inline void gwindow::fill_char(vchar ch) {
activate_quick();
wfillch(ch);
}
// ------------------------------------------------------------------
inline void gwindow::fill(int wsrow, int wscol, int werow, int wecol, vchar ch, int color) {
activate_quick();
wfill(wsrow, wscol, werow, wecol, ch, color);
}
// ------------------------------------------------------------------
inline void gwindow::vertical_line(int wsrow, int wscol, int count, int btype, int color) {
activate_quick();
wvline(wsrow, wscol, count, btype, color);
}
// ------------------------------------------------------------------
inline void gwindow::horizontal_line(int wsrow, int wscol, int count, int btype, int color) {
activate_quick();
whline(wsrow, wscol, count, btype, color);
}
// ------------------------------------------------------------------
inline void gwindow::clear(int color) {
activate_quick();
wcclear(color == -1 ? window_color : color);
}
// ------------------------------------------------------------------
inline gwindow::gwindow() {
init();
owner = true;
}
// ------------------------------------------------------------------
inline gwindow::gwindow(int old_handle) {
init();
owner = false;
wrec = wfindrec(old_handle);
start_row = wrec->srow;
start_column = wrec->scol;
end_row = wrec->erow;
end_column = wrec->ecol;
window_color = wrec->wattr;
window_style = wrec->btype;
border_hi_color = wrec->battr;
border_lo_color = wrec->loattr;
scrollbar_color = wrec->sbattr;
}
// ------------------------------------------------------------------
inline gwindow::~gwindow() {
if(owner)
close();
}
// ------------------------------------------------------------------
inline void gwindow::slide(int row, int col) {
activate_quick();
wslide(row, col);
}
// ------------------------------------------------------------------
inline void gwindow::print_center(int row, int color, const char* text) {
activate_quick();
wcenters(row, color, text);
}
// ------------------------------------------------------------------
#endif
// ------------------------------------------------------------------