1ba40c21b0
stampa dopo un 'link' da viswin git-svn-id: svn://10.65.10.50/trunk@107 c028cbd2-c16b-5b4b-a496-9718f37d4682
144 lines
4.4 KiB
C++
Executable File
144 lines
4.4 KiB
C++
Executable File
/* This is really -*-c++-*- */
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#ifndef __VISWIN_H
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#define __VISWIN_H
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#ifndef __ARRAY_H
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#include <array.h>
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#endif
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#ifndef __WINDOW_H
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#include <window.h>
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#endif
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#ifndef __STRINGS_H
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#include <strings.h>
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#endif
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#ifndef __TEXTFILE_H
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#include <text.h>
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#endif
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class TViswin : public TScroll_window
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{
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enum { MAXBUT = 4, MAXLEN = 256, BUFFERSIZE = 256, MAXPIC=4};
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enum scroll { none, up, down, left, right };
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TFilename _filename; // name of visfile
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bool _islink; // "link" button present
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bool _isedit; // "edit" button present
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bool _isprint; // "print" button present
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bool _iscross; // crossbars being drawn
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bool _selecting; // selection in progress
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bool _isselection; // selection active
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bool _isbar; // X-bar drawn instead of cursor at point
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bool _scrolling; // scrolling in progress
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bool _need_update; // full update required
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bool _istimer; // timer successivo attivo?
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bool _isopen; // new lines may arrive
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bool _selflag;
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bool _sel_displayed;
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bool _link_displayed;
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bool _cross_displayed;
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bool _point_displayed;
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long _timer; // timer per evitare autorepeat tasti
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long _wtimer; // wait timer before close()
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scroll _need_scroll; // scrolling required?
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bool _wasneeded; // flag for smart painting
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WINDOW _button[MAXBUT]; // button array
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int _curbut; // button which currently has focus
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int _buttons; // button count
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WINDOW _link_button;
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long _textrows; // righe di testo
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long _textcolumns; // indovina indovinello
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TTextfile _txt; // text being displayed
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long _firstline; // 1rst text line being displayed
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long _lastline; // last text line being displayed
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int _formlen; // length of a page
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TPoint _point; // current point position
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PNT _cross; // current crossbar point
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TPoint _sel_start; // start of selection (column, line of FILE)
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TPoint _sel_end; // end of selection (ibidem)
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TArray* _links; // admitted links
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TArray* _hotspots; // hotspots
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bool need_paint_sel(bool smart = TRUE);
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PICTURE _picture[MAXPIC]; // pictures
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PICTURE _modpic;
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bool _multiple;
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char _linktxt[80];
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int _linkID;
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TToken_string _multiple_link;
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TArray* _bg;
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bool _isbackground;
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bool _frozen;
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protected:
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virtual bool on_key (KEY);
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virtual void open();
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void shift_screen(scroll);
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void paint_screen();
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void draw_crossbars();
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void paint_header();
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void paint_point(bool erase = FALSE);
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void paint_row(long r);
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void paint_column(long r, bool end);
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void paint_selection();
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void paint_waitbar(bool xor = TRUE);
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void paint_background(long, int);
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bool call_editor();
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bool in_text(const TPoint& p) const;
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WINDOW add_button(short id, const char* caption);
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void repos_buttons();
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void adjust_selection(TPoint& p1, TPoint& p2);
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void display_selection();
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void erase_selection();
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void display_crossbar();
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void erase_crossbar();
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void display_point();
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void erase_point();
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bool check_link(TPoint* where = NULL);
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bool adjust_box(long& x1, long& x2, long y);
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void paint_link(long, long, long);
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void erase_link(long, long, long);
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void display_link(long, long, long, const char*);
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void freeze() { _frozen = TRUE; }
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void exec_link();
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protected:
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virtual void update();
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virtual void handler(WINDOW win, EVENT* ep);
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public:
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// gestione "collegamenti": vengono passati il testo completo,
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// il punto di inizio selezione e quello di fine selezione; se
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// non c'e' selezione non viene chiamata affatto (il bottone non fa nulla)
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// Se serve, si faccia stop_run() qui dentro
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virtual void process_link(TTextfile& txt, TPoint start, TPoint end) { }
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void close_print();
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bool frozen() { return _frozen; }
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void abort_print();
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void add_line(const char* l);
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TViswin (const char* fname = NULL,
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const char* title = NULL,
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bool editbutton = TRUE,
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bool printbutton = TRUE,
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bool linkbutton = TRUE);
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virtual ~TViswin ();
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};
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#endif
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