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/** \file smalldlg.c
* Several simple and smaller dialogs.
*/
/* XTrkCad - Model Railroad CAD
* Copyright (C) 2005 Dave Bullis
* 2007 Martin Fischer
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include <ctype.h>
#include <string.h>
#include <stdlib.h>
#ifndef WINDOWS
#include <unistd.h>
#include <dirent.h>
#endif
#ifdef WINDOWS
#include <io.h>
#include <windows.h>
#else
#include <sys/stat.h>
#endif
#include "common.h"
#include "custom.h"
#include "draw.h"
#include "fileio.h"
#include "i18n.h"
#include "misc.h"
#include "paths.h"
#include "param.h"
#include "smalldlg.h"
#include "wlib.h"
extern char *sTipF;
wWin_p aboutW;
static wWin_p tipW; /**< window handle for tip dialog */
static long showTipAtStart = 1; /**< flag for visibility */
static dynArr_t tips_da; /**< dynamic array for all tips */
#define tips(N) DYNARR_N( char *, tips_da, N )
static char * tipLabels[] = { N_("Show tips at start"), NULL };
static paramTextData_t tipTextData = { 40, 10 };
static paramData_t tipPLs[] = {
#define I_TIPTEXT (1)
#define tipT ((wText_p)tipPLs[I_TIPTEXT].control)
{ PD_MESSAGE, N_("Did you know..."), NULL, 0, NULL, NULL, BM_LARGE },
{ PD_TEXT, NULL, "text", 0, &tipTextData, NULL, BO_READONLY|BT_CHARUNITS },
{ PD_BUTTON, (void*)ShowTip, "prev", PDO_DLGRESETMARGIN, NULL, N_("Previous Tip"), 0L, (void *)(SHOWTIP_FORCESHOW | SHOWTIP_PREVTIP) },
{ PD_BUTTON, (void*)ShowTip, "next", PDO_DLGHORZ, NULL, N_("Next Tip"), 0L, (void *)(SHOWTIP_FORCESHOW | SHOWTIP_NEXTTIP) },
{ PD_TOGGLE, &showTipAtStart, "showatstart", PDO_DLGCMDBUTTON, tipLabels, NULL, BC_NOBORDER }};
static paramGroup_t tipPG = { "tip", 0, tipPLs, sizeof tipPLs/sizeof tipPLs[0] };
/**
* Create and initialize the tip of the day window. The dialog box is created and the list of tips is loaded
* into memory.
*/
static void CreateTipW( void )
{
FILE * tipF;
char buff[4096];
char *filename;
char * cp;
tipW = ParamCreateDialog( &tipPG, MakeWindowTitle(_("Tip of the Day")), _("Ok"), (paramActionOkProc)wHide, NULL, FALSE, NULL, F_CENTER, NULL );
/* open the tip file */
MakeFullpath(&filename, libDir, sTipF, NULL);
tipF = fopen( filename, "r" );
/* if tip file could not be opened, the only tip is an error message for the situation */
if (tipF == NULL) {
DYNARR_APPEND( char *, tips_da, 1 );
tips(0) = N_("No tips are available");
/* TODO: enable buttons only if tips are available
wControlActive( prev, FALSE );
wControlActive( next, FALSE ); */
} else {
/* read all the tips from the file */
while (fgets( buff, sizeof buff, tipF )) {
/* lines starting with hash sign are ignored (comments) */
if (buff[0] == '#')
continue;
/* remove CRs and LFs at end of line */
cp = buff+strlen(buff)-1;
if (*cp=='\n') cp--;
if (*cp=='\r') cp--;
/* get next line if the line was empty */
if (cp < buff)
continue;
cp[1] = 0;
/* if line ended with a continuation sign, get the rest */
while (*cp=='\\') {
/* put LF at end */
*cp++ = '\n';
/* read a line */
if (!fgets( cp, (sizeof buff) - (cp-buff), tipF )) {
return;
}
/* lines starting with hash sign are ignored (comments) */
if (*cp=='#')
continue;
/* remove CRs and LFs at end of line */
cp += strlen(cp)-1;
if (*cp=='\n') cp--;
if (*cp=='\r') cp--;
cp[1] = 0;
}
/* allocate memory for the tip and store pointer in dynamic array */
DYNARR_APPEND( char *, tips_da, 10 );
tips(tips_da.cnt-1) = strdup( buff );
}
}
free(filename);
}
/**
* Show tip of the day. As far as necessary, the dialog is created. The index of
* the last tip shown is retrieved from the preferences and the next tip is
* selected. At the end, the index of the shown tip is saved into the preferences.
*
* \param IN flags see definitions in smalldlg.h for possible values
*
*/
void ShowTip( long flags )
{
long tipNum;
if (showTipAtStart || (flags & SHOWTIP_FORCESHOW))
{
if (tipW == NULL) {
CreateTipW();
}
ParamLoadControls( &tipPG );
wTextClear( tipT );
wPrefGetInteger( "misc", "tip-number", &tipNum, 0 );
if( flags & SHOWTIP_PREVTIP ) {
if(tipNum == 0 )
tipNum = tips_da.cnt - 1;
else
tipNum--;
} else {
if (tipNum >= tips_da.cnt - 1)
tipNum = 0;
else
tipNum++;
}
wTextAppend( tipT, _(tips(tipNum)) );
wPrefSetInteger( "misc", "tip-number", tipNum );
wShow( tipW );
}
}
/*--------------------------------------------------------------------*/
#include "bitmaps/xtc.xpm"
static paramTextData_t aboutTextData = { 70, 10 };
#define DESCRIPTION N_("XTrackCAD is a CAD (computer-aided design) program for designing model railroad layouts.")
static paramData_t aboutPLs[] = {
#define I_ABOUTDRAW (0)
{ PD_BITMAP, NULL, "about", PDO_NOPSHUPD, NULL, NULL, 0 },
#define I_ABOUTVERSION (1)
{ PD_MESSAGE, NULL, NULL, PDO_DLGNEWCOLUMN, NULL, NULL, BM_LARGE },
#define I_COPYRIGHT (2)
#define COPYRIGHT_T ((wText_p)aboutPLs[I_COPYRIGHT].control)
{ PD_TEXT, NULL, NULL, PDO_DLGRESIZE, &aboutTextData, NULL, BT_CHARUNITS }
};
static paramGroup_t aboutPG = { "about", 0, aboutPLs, sizeof aboutPLs/sizeof aboutPLs[0] };
/**
* Create and show the About window.
*/
void CreateAboutW( void *ptr )
{
char *copyright = sAboutProd;
if( !aboutW ) {
aboutPLs[I_ABOUTDRAW].winData = wIconCreatePixMap( xtc_xpm );
ParamRegister( &aboutPG );
aboutW = ParamCreateDialog( &aboutPG, MakeWindowTitle(_("About")), _("Ok"), (paramActionOkProc)wHide, NULL, FALSE, NULL, F_TOP|F_CENTER, NULL );
ParamLoadMessage( &aboutPG, I_ABOUTVERSION, sAboutProd );
wTextAppend( COPYRIGHT_T, DESCRIPTION );
wTextAppend( COPYRIGHT_T, "\n\nXTrackCAD is Copyright 2003 by Sillub Technology and 2017 by Bob Blackwell, Martin Fischer and Adam Richards." );
wTextAppend( COPYRIGHT_T, "\nIcons by: Tango Desktop Project (http://tango.freedesktop.org)");
wTextAppend( COPYRIGHT_T, "\nContributions by: Robert Heller, Mikko Nissinen, Timothy M. Shead, Daniel Luis Spagnol" );
wTextAppend( COPYRIGHT_T, "\nParameter Files by: Ralph Boyd, Dwayne Ward" );
wTextAppend( COPYRIGHT_T, "\nCornu Algorithm and Implementation by: Raph Levien");
wTextAppend( COPYRIGHT_T, "\nuthash Copyright notice:" );
wTextAppend( COPYRIGHT_T, "\nCopyright (c) 2005-2015, Troy D. Hanson http://troydhanson.github.com/uthash/");
wTextAppend( COPYRIGHT_T, "\nAll rights reserved.");
}
wShow( aboutW );
}
/*--------------------------------------------------------------------*/
/**
* Initialize the functions for small dialogs.
*/
void InitSmallDlg( void )
{
ParamRegister( &tipPG );
}
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