campo-sirio/ci/cilib.cpp

#include <colors.h>
#include <config.h>
#include <automask.h>
#include <image.h>
#include <tabutil.h>
#include <xvtility.h>
#include <defmask.h>
#include <utility.h> // file functions
#include <xvt.h>

#include "cilib.h"
#include "cimsk.h"

///////////////////////////////////////////////////////////
// TAlmanac_mask
///////////////////////////////////////////////////////////

TMask_field* TAlmanac_mask::parse_field(TScanner& scanner)
{
  const TString& k = scanner.key();
  if (k.starts_with("AL", true))
    return new TAlmanac_field(this);
  return TAutomask::parse_field(scanner);
}

bool TAlmanac_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
	switch (o.dlg())
	{
	case F_PREVMONTH:
		if (e == fe_button)
		{
			TAlmanac_field & al = curr_almanac();
			const int year = al.selected_year();
				
			al.move_selected_month(-1);
			set(F_CHANGEMONTH, al.selected_month());
			if (year != al.selected_year())
			{
				set(F_CHANGEYEAR, al.selected_year());
				set_year(al.selected_year());
			}
		}
		break;
	case F_CHANGEMONTH:
		if (e == fe_modify)
		{
			TAlmanac_field & al = curr_almanac();

			al.set_selected_month(get_int(F_CHANGEMONTH));
		}
		break;    
	case F_NEXTMONTH:
		if (e == fe_button)
		{
			TAlmanac_field & al = curr_almanac();
			const int year = al.selected_year();
			
			al.move_selected_month(1);
			set(F_CHANGEMONTH, al.selected_month());
			if (year != al.selected_year())
			{
				set(F_CHANGEYEAR, al.selected_year());
				set_year(al.selected_year());
			}
		}
		break;    
	case F_CHANGEYEAR:
		if (e == fe_modify)
			set_year(get_int(F_CHANGEYEAR));
		break;    
	default:
		break;
	}     

  return true;
}  

void TAlmanac_mask::activate_almanac(const short id, int page, TDate& sdate)
{
  _almanacs[page] = id2pos(id);
  almanac(page).set_selected_date(sdate);
  if (page > _lastpage)
    _lastpage = page;
  set(F_CHANGEMONTH, sdate.month());
}

TAlmanac_field & TAlmanac_mask::almanac(byte page) const
{ 
	if (page > _lastpage)
		page = curr_page();
	if (page > _lastpage)
		page = 0;
	return (TAlmanac_field &) fld(_almanacs[page]);
} 

void TAlmanac_mask::set_year(int newyear) 
{ 
    for(byte p = 0; p <= _lastpage; p++) 
      almanac(p).set_selected_year(newyear); 
    change_year(newyear);
}

void TAlmanac_mask::change_year(int newyear) 
{ 
  return;
}

bool TAlmanac_mask::is_date_void(int currpage, TDate& cdate) 
{ 
  return TRUE;
}

  TAlmanac_mask::TAlmanac_mask(const char * name)
							 : TAutomask(), _lastpage(0)
{
	read_mask(name, 0, -1); 
	set_handlers();
}


///////////////////////////////////////////////////////////
// TAlmanac_field
///////////////////////////////////////////////////////////

TField_window* TAlmanac_field::create_window(int x, int y, int dx, int dy, WINDOW parent)
{
  TAlmanac_window * obj = new TAlmanac_window(x, y, dx, dy, parent, this);
  RCT rct; xvt_vobj_get_outer_rect(obj->win(), &rct);
	const int pad = 6;

	if (rct.left > pad * 4)
	{
		_image = new TImage_window(-1, y, -1, dy, parent, this);
		RCT img_rect; xvt_vobj_get_outer_rect(_image->win(), &img_rect);
		img_rect.right = rct.left - pad ;
		img_rect.left = pad;
    xvt_vobj_move(_image->win(), (RCT*)&img_rect);
	}

  return obj;
}

bool TAlmanac_field::is_date_void(int currpage, TDate& cdate)
{
	return ((TAlmanac_mask &)mask()).is_date_void(currpage, cdate);
}

void TAlmanac_field::force_update(bool update_image)
{
	win().force_update();
	if (update_image && _image != NULL)
		_image->force_update();
}
void TAlmanac_field::set_selected_day(int nday)
{ 
  if(nday>=1 && nday<=TDate::last_day(_selecteddate.month(),_selecteddate.year()))
	{
    TAlmanac_mask& m = (TAlmanac_mask&)mask();

    _selecteddate.set_day(nday);
		force_update();
	}
}

void TAlmanac_field::move_selected_day(int ddays)
{ 
	const int old_month = _selecteddate.month();
  _selecteddate+=ddays;
  force_update(old_month != _selecteddate.month());
}

void TAlmanac_field::set_selected_month(int nmonth)
{ 
  if(nmonth >= 1 && nmonth <= 12)
	{
    _selecteddate.set_month(nmonth);
		force_update(true);
	}
}

void TAlmanac_field::move_selected_month(int dmonths)
{ 
	_selecteddate.addmonth(dmonths);
  force_update(true);
}

void TAlmanac_field::set_selected_year(int nyear)
{ 
  _selecteddate.set_year(nyear);
  force_update(true);
}

///////////////////////////////////////////////////////////
// TAlmanac_window
///////////////////////////////////////////////////////////

void TAlmanac_window::update()
{
  COLOR col_f, col_b;
  RCT rct; xvt_vobj_get_client_rect(win(), &rct);
  RCT rcttd;
  TString str;
  int rct_w, rct_h;
  int rct_t, rct_l;
  int pad;
  int row;
  int fh;
  int cpage;
	TAlmanac_field & o = (TAlmanac_field&)owner();

  TField_window::update();
  TDate cdate = o.selected_date();
  cdate.set_day(1);

  cpage = o.mask().curr_page();

  rct_w = ((rct.right - rct.left) / 9);
  rct_h = ((rct.bottom - rct.top) / 9);
  pad =  o.padding();
  row = 3;

  set_font("", XVT_FS_BOLD);
  set_color(NORMAL_COLOR, NORMAL_BACK_COLOR);
  fh = CHARY;

  if (o.show_month_name())
  {
    str.format("%s %d", itom(cdate.month()),cdate.year());
    rct_l = rct.left + rct_w;
    rct_t = rct.top + rct_h;
    xvt_dwin_draw_text(win(), rct_l + pad + 2, fh + rct_t + pad + 2, str, -1);
  }

  for (int i=1;i<=7;i++)
  {
    str.format("%.3s", itow(i));
    rct_l = rct.left + rct_w*i;
    rct_t = rct.top + rct_h*2;
    xvt_dwin_draw_text(win(), rct_l + pad + 2, fh + rct_t + pad + 2, str, -1);
  }

  --cdate;

  do
  {
    if ((++cdate).wday()==1 && cdate.day() > 1) row++;

		col_b = NORMAL_BACK_COLOR;
    col_f=NORMAL_COLOR;

		if (o.is_date_void(cpage, cdate))
		{
			if (!o.can_insert(cdate))
				col_b = DISABLED_BACK_COLOR;
		}
    else
      col_b = FOCUS_BACK_COLOR;

    set_pen(col_f);
    set_brush(col_b);

    rct_l = rct.left + rct_w*cdate.wday();
    rct_t = rct.top + rct_h*row;
    
    str.format("%2d", cdate.day());

    rcttd.top = rct_t + pad;
    rcttd.left = rct_l + pad;
    rcttd.bottom = rct_t + rct_h - pad;
    rcttd.right = rct_l + rct_w - pad;

    xvt_dwin_draw_rect(win(), &rcttd);
		if (cdate.is_holiday())
		{
			set_brush(o.can_insert(cdate) ? DISABLED_BACK_COLOR : NORMAL_COLOR, PAT_FDIAG);
	    xvt_dwin_draw_rect(win(), &rcttd);
		}


    if (o.is_selected(cdate.day()))
    {
      set_pen(FOCUS_COLOR,1);
      rcttd.top++; rcttd.left++; rcttd.bottom--; rcttd.right--;
      xvt_dwin_draw_rect(win(), &rcttd);
    }

    xvt_dwin_draw_text(win(), rct_l + pad + 2, fh + rct_t + pad, str, -1);
  }
  while (!cdate.is_end_month());
}

bool TAlmanac_window::on_key(KEY key)
{
	TAlmanac_field & o = (TAlmanac_field&)owner();
  int smonth, syear;

  smonth = o.selected_month();
  syear = o.selected_year();

  switch (key)
	{
		case K_RIGHT:
			o.move_selected_day(1);
      break;
		case K_LEFT:
		  o.move_selected_day(-1);
      break;
		case K_UP:
			o.move_selected_day(-7);
      break;
		case K_DOWN:
			o.move_selected_day(+7);
      break;
		case K_SPACE:
		case K_ENTER:
			((TAlmanac_mask&)o.mask()).open_day_mask();
      break;
		case K_PREV:
		case K_NEXT:
		case K_CTRL+K_F1:
		case K_CTRL+K_F2:
		case K_CTRL+K_F3:
		case K_CTRL+K_F4:
		case K_CTRL+K_F5:
		case K_CTRL+K_F6:
		case K_CTRL+K_F7:
		case K_CTRL+K_F8:
		case K_CTRL+K_F9:
		case K_CTRL+K_F10:
		case K_CTRL+K_F11:
		case K_CTRL+K_F12:
			o.mask().on_key(key);
      break;
		default:
			return TField_window::on_key(key);
  }
  
  if(smonth!=o.selected_month())
    o.mask().set(F_CHANGEMONTH, o.selected_month(), true);
  if(syear!=o.selected_year())
  {
    o.mask().set(F_CHANGEYEAR, o.selected_year(), true);
    ((TAlmanac_mask&)o.mask()).set_year(o.selected_year());
  }
	return true;
}

void TAlmanac_window::handler(WINDOW win, EVENT* ep)
{
  TDate cdate, fdate;
  RCT rct; xvt_vobj_get_client_rect(win, &rct);
  int rct_w, rct_h;
  int pnt_r, pnt_c;
  int delta;
	TAlmanac_field & o = (TAlmanac_field&)owner();

  switch(ep->type)
  {
    case E_MOUSE_DOWN:
    case E_MOUSE_DBL:
    {
      cdate = o.selected_date();
      fdate = o.selected_date();
      fdate.set_day(1);

      rct_w = ((rct.right - rct.left) / 9);
      rct_h = ((rct.bottom - rct.top) / 9);
      pnt_c = (ep->v.mouse.where.h) / rct_w;
      pnt_r = (ep->v.mouse.where.v) / rct_h;

      delta = 7*pnt_r + pnt_c - (7*(3+cdate.week()-fdate.week()) + cdate.wday());
      o.move_selected_day(delta);
      if (ep->type==E_MOUSE_DBL)
				((TAlmanac_mask&)o.mask()).open_day_mask();
    }
      break;
    default:
      TField_window::handler(win, ep);
      break;
  }
}

TAlmanac_window::TAlmanac_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field *owner)
: TField_window(x, y, dx, dy, parent, owner)
{
  xvt_sbar_set_range(win(), HSCROLL, 0, 0);
  xvt_sbar_set_range(win(), VSCROLL, 0, 0);
}

///////////////////////////////////////////////////////////
// TImage_window
///////////////////////////////////////////////////////////

void TImage_window::update()
{
  RCT rct; xvt_vobj_get_client_rect(win(), &rct);
	TAlmanac_field & f = (TAlmanac_field&) owner();
	const int month = f.selected_date().month();

  _curr_month = month;
	clear(MASK_BACK_COLOR);

	TFilename month_img; month_img.format("%2smn%02d.jpg", (const char *) f.mask().source_file().left(2), _curr_month);

	if (month_img.custom_path())
  {                     
		TImage bmp(month_img);
		const double ratiox = (double) (rct.right) / (double) bmp.width();
		const double ratioy = (double) (rct.bottom) / (double) bmp.height();
			
		if (ratiox < ratioy)
		{
			int h = int(bmp.height() * ratiox);

			rct.top = (rct.bottom - h) / 2;
			rct.bottom = rct.top + h;
		}
		else
		{
			int w = int(bmp.width() * ratioy);

			rct.left = (rct.right - w) / 2;
			rct.right = rct.left + w;
		}

		bmp.draw(win(), rct);
  }
}

TImage_window::TImage_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field *owner)
            : TField_window(x, y, dx, dy, parent, owner), _curr_month(0)

{
  xvt_sbar_set_range(win(), HSCROLL, 0, 0);
  xvt_sbar_set_range(win(), VSCROLL, 0, 0);
}