// This file is part of SmallBASIC
//
// Copyright(C) 2001-2013 Chris Warren-Smith.
//
// This program is distributed under the terms of the GPL v2.0 or later
// Download the GNU Public License (GPL) from www.gnu.org
//
#ifndef FL_HELP_WIDGET
#define FL_HELP_WIDGET
#include <fltk/Widget.h>
#include <fltk/draw.h>
#include <fltk/Image.h>
#include <fltk/SharedImage.h>
#include <fltk/Group.h>
#include <fltk/Scrollbar.h>
#include "platform/common/StringLib.h"
#define ID_BUTTON 1
#define ID_TEXTBOX 2
#define ID_TEXTAREA 3
#define ID_CHKBOX 4
#define ID_RADIO 5
#define ID_SELECT 6
#define ID_RANGEVAL 7
#define ID_HIDDEN 8
#define ID_READONLY 9
#define MIN_FONT_SIZE 11
#define MAX_FONT_SIZE 22
#define EVENT_INCREASE_FONT 100
#define EVENT_DECREASE_FONT 101
#define EVENT_COPY_TEXT 102
#define EVENT_SEL_ALL_TEXT 103
#define EVENT_FIND 104
#define EVENT_PG_DOWN 105
#define EVENT_PG_UP 106
using namespace fltk;
using namespace strlib;
SharedImage *loadImage(const char *name, uchar *buff);
void browseFile(const char *s);
struct BaseNode;
struct NamedInput;
struct InputNode;
struct AnchorNode;
struct ImageNode;
class HelpWidget : public Group {
public:
HelpWidget(int x, int y, int width, int height, int defsize = MIN_FONT_SIZE);
virtual ~HelpWidget();
void loadBuffer(const char *buffer);
void loadFile(const char *fileName, bool useDocHome = false);
void navigateTo(const char *fileName);
void scrollTo(const char *anchorName);
void scrollTo(int vscroll);
int getVScroll() { return vscroll; }
int getHScroll() { return hscroll; }
bool find(const char *s, bool matchCase);
Widget *getInput(const char *name);
const char *getInputValue(Widget *button);
const char *getInputValue(int i);
const char *getInputName(Widget *button);
const char *getTitle() { return title; }
const char *getFileName() { return fileName; }
const char *getDocHome() { return docHome; }
const char *getSelection() { return selection; }
const strlib::String getEventName() { return event; }
void getText(strlib::String *s);
void getInputProperties(Properties *p);
void setCookies(Properties *p) { cookies = p; }
bool setInputValue(const char *assignment);
void selectAll();
void copySelection();
void onclick(Widget *button); // private
void setDocHome(const char *home);
void reloadImages();
void setFontSize(int i);
int getFontSize() { return (int)labelsize(); }
void setSelectMode() { mouseMode = mm_select; }
void setPageMode() { mouseMode = mm_page; }
void setScrollMode() { mouseMode = mm_scroll; }
int getNumAnchors() { return anchors.size(); }
const char *getAnchor(int index);
bool isHtmlFile();
void setTitle(const char *s) { title.empty(); title.append(s); }
protected:
void reloadPage();
void compile();
void init();
void cleanup();
void endSelection();
// fltk methods
void draw();
void layout();
int onMove(int event);
int onPush(int event);
int handle(int event);
private:
Color background, foreground;
Scrollbar *scrollbar;
S16 vscroll, hscroll;
U16 scrollHeight;
S16 markX, markY, pointX, pointY;
S16 scrollY; // nm_scroll
enum { mm_select, mm_page, mm_scroll } mouseMode;
strlib::List<BaseNode *> nodeList;
strlib::List<NamedInput *> namedInputs;
strlib::List<InputNode *> inputs;
strlib::List<AnchorNode *> anchors;
strlib::List<ImageNode *> images;
strlib::Properties *cookies;
strlib::String htmlStr;
strlib::String event;
strlib::String fileName;
strlib::String docHome;
strlib::String title;
strlib::String selection;
};
#ifdef FL_HELP_WIDGET_RESOURCES
// somewhere to keep this clutter
static const char *dot_xpm[] = {
"5 5 3 1",
" c None",
". c #F4F4F4",
"+ c #000000",
".+++.",
"+++++",
"+++++",
"+++++",
".+++."
};
static xpmImage dotImage(dot_xpm);
static const char *ellipse_xpm[] = {
"6 1 2 1",
" c #000000",
". c #FFFFFF",
" . . ."
};
static xpmImage ellipseImage(ellipse_xpm);
static const char *broken_xpm[] = {
"16 18 4 1",
"@ c #000000",
" c #ffffff",
"+ c none",
"x c #ff0000",
// pixels
"@@@@@@@+++++++++",
"@ @++++++++++",
"@ @+++++++++++",
"@ @++@++++++++",
"@ @@+++++++++",
"@ @+++@+++++",
"@ @++@@++++@",
"@ xxx @@ @++@@",
"@ xxx xx@@ @",
"@ xxx xxx @",
"@ xxxxxx @",
"@ xxxx @",
"@ xxxxxx @",
"@ xxx xxx @",
"@ xxx xxx @",
"@ xxx xxx @",
"@ @",
"@@@@@@@@@@@@@@@@",
NULL
};
static xpmImage brokenImage(broken_xpm);
struct ENTITY_MAP {
const char *ent;
int elen;
char xlat;
} entityMap[] = {
{
"lsquor;", 8, 130}, {
"fnof;", 5, 131}, {
"ldquor;", 8, 132}, {
"hellip;", 8, 133}, {
"dagger;", 8, 134}, {
"Dagger;", 8, 135}, {
"xxx;", 5, 136}, {
"permil;", 8, 137}, {
"Scaron;", 8, 138}, {
"lsaquo;", 8, 139}, {
"OElig;", 7, 140}, {
"OElig;", 7, 141}, {
"OElig;", 7, 142}, {
"OElig;", 7, 143}, {
"OElig;", 7, 144}, {
"lsquo;", 7, 145}, {
"rsquo;", 7, 146}, {
"ldquo;", 7, 147}, {
"rdquo;", 7, 148}, {
"bull;", 6, 149}, {
"ndash;", 7, 150}, {
"mdash;", 7, 151}, {
"tilde;", 7, 152}, {
"trade;", 7, 153}, {
"scaron;", 8, 154}, {
"rsaquo;", 8, 155}, {
"oelig;", 7, 156}, {
"oelig;", 7, 157}, {
"oelig;", 7, 158}, {
"Yuml;", 6, 159}, {
"nbsp;", 6, ' '}, {
"iexcl;", 7, 161}, {
"cent;", 6, 162}, {
"pound;", 7, 163}, {
"curren;", 8, 164}, {
"yen;", 5, 165}, {
"brvbar;", 8, 166}, {
"sect;", 6, 167}, {
"uml;", 5, 168}, {
"copy;", 6, 169}, {
"ordf;", 6, 170}, {
"laquo;", 7, 171}, {
"not;", 5, 172}, {
"shy;", 5, 173}, {
"reg;", 5, 174}, {
"macr;", 6, 175}, {
"deg;", 5, 176}, {
"plusmn;", 8, 177}, {
"sup2;", 6, 178}, {
"sup3;", 6, 179}, {
"acute;", 7, 180}, {
"micro;", 7, 181}, {
"para;", 6, 182}, {
"middot;", 8, 183}, {
"cedil;", 7, 184}, {
"sup1;", 6, 185}, {
"ordm;", 6, 186}, {
"raquo;", 7, 187}, {
"frac14;", 8, 188}, {
"frac12;", 8, 189}, {
"frac34;", 8, 190}, {
"iquest;", 8, 191}, {
"Agrave;", 8, 192}, {
"Aacute;", 8, 193}, {
"Acirc;", 7, 194}, {
"Atilde;", 8, 195}, {
"Auml;", 6, 196}, {
"Aring;", 7, 197}, {
"AElig;", 7, 198}, {
"Ccedil;", 8, 199}, {
"Egrave;", 8, 200}, {
"Eacute;", 8, 201}, {
"Ecirc;", 7, 202}, {
"Euml;", 6, 203}, {
"Igrave;", 8, 204}, {
"Iacute;", 8, 205}, {
"Icirc;", 7, 206}, {
"Iuml;", 6, 207}, {
"ETH;", 5, 208}, {
"Ntilde;", 8, 209}, {
"Ograve;", 8, 210}, {
"Oacute;", 8, 211}, {
"Ocirc;", 7, 212}, {
"Otilde;", 8, 213}, {
"Ouml;", 6, 214}, {
"times;", 7, 215}, {
"Oslash;", 8, 216}, {
"Ugrave;", 8, 217}, {
"Uacute;", 8, 218}, {
"Ucirc;", 7, 219}, {
"Uuml;", 6, 220}, {
"Yacute;", 8, 221}, {
"THORN;", 7, 222}, {
"szlig;", 7, 223}, {
"agrave;", 8, 224}, {
"aacute;", 8, 225}, {
"acirc;", 7, 226}, {
"atilde;", 8, 227}, {
"auml;", 6, 228}, {
"aring;", 7, 229}, {
"aelig;", 7, 230}, {
"ccedil;", 8, 231}, {
"egrave;", 8, 232}, {
"eacute;", 8, 233}, {
"ecirc;", 7, 234}, {
"euml;", 6, 235}, {
"igrave;", 8, 236}, {
"iacute;", 8, 237}, {
"icirc;", 7, 238}, {
"iuml;", 6, 239}, {
"eth;", 5, 240}, {
"ntilde;", 8, 241}, {
"ograve;", 8, 242}, {
"oacute;", 8, 243}, {
"ocirc;", 7, 244}, {
"otilde;", 8, 245}, {
"ouml;", 6, 246}, {
"divide;", 8, 247}, {
"oslash;", 8, 248}, {
"ugrave;", 8, 249}, {
"uacute;", 8, 250}, {
"ucirc;", 7, 251}, {
"uuml;", 6, 252}, {
"yacute;", 8, 253}, {
"thorn;", 7, 254}, {
"yuml;", 6, 255}, {
"gt;", 4, '>'}, {
"lt;", 4, '<'}, {
"amp;", 5, '&'}, {
"quot;", 6, '\"'},};
int entityMapLen = (int)(sizeof(entityMap) / sizeof(entityMap[0]));
#endif
#endif
