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+/** \file smalldlg.c
+ * Several simple and smaller dialogs.
+ *
+ * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/smalldlg.c,v 1.6 2009-09-21 18:24:33 m_fischer Exp $
+ */
+
+/* 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>
+#if _MSC_VER >1300
+ #define strdup _strdup
+#endif
+#else
+#include <sys/stat.h>
+#endif
+
+#include "wlib.h"
+#include "common.h"
+#include "draw.h"
+#include "misc.h"
+#include "custom.h"
+#include "param.h"
+
+#include "smalldlg.h"
+#include "i18n.h"
+
+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 * cp;
+
+ tipW = ParamCreateDialog( &tipPG, MakeWindowTitle(_("Tip of the Day")), _("Ok"), (paramActionOkProc)wHide, NULL, FALSE, NULL, F_CENTER, NULL );
+
+ /* open the tip file */
+ sprintf( buff, "%s%s%s.tip", libDir, FILE_SEP_CHAR, sProdNameLower );
+ tipF = fopen( buff, "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 );
+ }
+ }
+}
+
+/**
+ * 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 2007 by Martin Fischer and Bob Blackwell." );
+ wTextAppend( COPYRIGHT_T, "\n\nIcons by: Tango Desktop Project (http://tango.freedesktop.org)");
+ wTextAppend( COPYRIGHT_T, "\n\nContributions by: Robert Heller, Mikko Nissinen, Timothy M. Shead, Daniel Luis Spagnol" );
+ wTextAppend( COPYRIGHT_T, "\n\nParameter Files by: Ralph Boyd, Dwayne Ward" );
+ wTextAppend( COPYRIGHT_T, "\n\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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