src/editor/exporthtml.cpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include "config.h"
  18
  19 #include <glib.h>
  20 #include <gtk/gtk.h>
  21 #include <glib/gi18n.h>
  22
  23 #include "cave/caveset.hpp"
  24 #include "cave/cavestored.hpp"
  25 #include "cave/titleanimation.hpp"
  26 #include "misc/logger.hpp"
  27 #include "misc/printf.hpp"
  28 #include "cave/gamerender.hpp"
  29 #include "editor/editorcellrenderer.hpp"
  30 #include "settings.hpp"
  31 #include "gtk/gtkpixbuffactory.hpp"
  32
  33 /**
  34  * Save caveset as html gallery.
  35  * @param htmlname filename
  36  * @param window show progress bar in a small dialog, transient for this window, if not NULL
  37  */
  38 void gd_save_html(char *htmlname, GtkWidget *window, CaveSet &caveset) {
  39     char *pngbasename;      /* used as a base for img src= tags */
  40     char *pngoutbasename;   /* used as a base name for png output files */
  41     GtkWidget *dialog=NULL, *progress=NULL;
  42     std::string contents;
  43     GError *error=NULL;
  44
  45     if (window) {
  46         dialog=gtk_dialog_new();
  47         gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(window));
  48         progress=gtk_progress_bar_new ();
  49         gtk_window_set_title(GTK_WINDOW(dialog), _("Saving HTML gallery"));
  50         gtk_box_pack_start_defaults(GTK_BOX (GTK_DIALOG (dialog)->vbox), progress);
  51         gtk_widget_show_all(dialog);
  52     }
  53
  54     if (g_str_has_suffix (htmlname, ".html")) {
  55         /* has html extension */
  56         pngoutbasename=g_strdup(htmlname);
  57         *g_strrstr(pngoutbasename, ".html")=0;
  58     }
  59     else {
  60         /* has no html extension */
  61         pngoutbasename=g_strdup(htmlname);
  62         htmlname=g_strdup_printf("%s.html", pngoutbasename);
  63     }
  64     pngbasename=g_path_get_basename(pngoutbasename);
  65
  66     contents+="<HTML>\n";
  67     contents+="<HEAD>\n";
  68     contents+=SPrintf("<TITLE>%ms</TITLE>\n") % caveset.name;
  69     contents+="<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n";
  70     if (gd_html_stylesheet_filename)
  71         contents+=SPrintf("<link rel=\"stylesheet\" href=\"%s\">\n") % gd_html_stylesheet_filename;
  72     if (gd_html_favicon_filename)
  73         contents+=SPrintf("<link rel=\"shortcut icon\" href=\"%s\">\n") % gd_html_favicon_filename;
  74     contents+="</HEAD>\n\n";
  75
  76     contents+="<BODY>\n";
  77
  78     // CAVESET DATA
  79     contents+=SPrintf("<H1>%ms</H1>\n") % caveset.name;
  80     /* if the game has its own title screen */
  81     if (caveset.title_screen!="") {
  82         GTKPixbufFactory pf;
  83
  84         /* create the title image and save it */
  85         std::vector<Pixbuf *> title_images = get_title_animation_pixbuf(caveset.title_screen, caveset.title_screen_scroll, true, pf);
  86         if (!title_images.empty()) {
  87             GdkPixbuf *title_image=static_cast<GTKPixbuf *>(title_images[0])->get_gdk_pixbuf();
  88
  89             char *pngname=g_strdup_printf("%s_%03d.png", pngoutbasename, 0);  /* it is the "zeroth" image */
  90             gdk_pixbuf_save(title_image, pngname, "png", &error, "compression", "9", NULL);
  91             if (error) {
  92                 gd_warning(error->message);
  93                 g_error_free(error);
  94                 error=NULL;
  95             }
  96             g_free(pngname);
  97
  98             contents+=SPrintf("<IMAGE SRC=\"%s_%03d.png\" WIDTH=\"%d\" HEIGHT=\"%d\">\n") % pngbasename % 0 % gdk_pixbuf_get_width(title_image) % gdk_pixbuf_get_height(title_image);
  99             contents+="<BR>\n";
 100
 101             delete title_images[0];
 102         }
 103     }
 104     contents+="<TABLE>\n";
 105     contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Caves") % caveset.caves.size();
 106     if (caveset.author!="")
 107         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Author") % caveset.author;
 108     if (caveset.description!="")
 109         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Description") % caveset.description;
 110     if (caveset.www!="")
 111         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("WWW") % caveset.www;
 112     if (caveset.remark!="")
 113         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Remark") % caveset.remark;
 114     if (caveset.story!="")
 115         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Story") % caveset.story;
 116     contents+="</TABLE>\n";
 117
 118     /* cave names, descriptions, hrefs */
 119     contents+="<DL>\n";
 120     for (unsigned n=0; n<caveset.caves.size(); n++) {
 121         CaveStored &cave=caveset.cave(n);
 122
 123         contents+=SPrintf("<DT><A HREF=\"#cave%03d\">%s</A></DT>\n") % (n+1) % cave.name;
 124         if (cave.description!="")
 125             contents+=SPrintf("    <DD>%s</DD>\n")  % cave.description;
 126     }
 127     contents+="</DL>\n\n";
 128
 129     GTKPixbufFactory pf;
 130     EditorCellRenderer cr(pf, gd_theme);
 131     for (unsigned i=0; i<caveset.caves.size(); i++) {
 132         if (progress) {
 133             gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR (progress), (float) i/caveset.caves.size());
 134             gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), CPrintf("%d/%d") % i % caveset.caves.size());
 135             gdk_window_process_all_updates();
 136         }
 137
 138         /* rendering cave for png: seed=0 */
 139         CaveStored &cave=caveset.cave(i);
 140         CaveRendered rendered(cave, 0, 0);
 141
 142         /* check cave to see if we have amoeba or magic wall. properties will be shown in html, if so. */
 143         bool has_amoeba=false, has_magic=false;
 144         for (int y=0; y<cave.h; y++)
 145             for (int x=0; x<cave.w; x++) {
 146                 if (rendered.map(x, y)==O_AMOEBA)
 147                     has_amoeba=true;
 148                 if (rendered.map(x, y)==O_MAGIC_WALL)
 149                     has_magic=true;
 150                     break;
 151             }
 152
 153         /* cave header */
 154         contents+=SPrintf("<A NAME=\"cave%03d\"></A>\n<H2>%ms</H2>\n") % (i+1) % cave.name;
 155
 156         /* save image */
 157         char *pngname=g_strdup_printf("%s_%03d.png", pngoutbasename, i+1);
 158         GdkPixbuf *pixbuf=gd_drawcave_to_pixbuf(&rendered, cr, 0, 0, true, false);
 159         GError *error=NULL;
 160         gdk_pixbuf_save(pixbuf, pngname, "png", &error, "compression", "9", NULL);
 161         if (error) {
 162             gd_warning(error->message);
 163             g_error_free(error);
 164             error=NULL;
 165         }
 166         g_free(pngname);
 167         contents+=SPrintf("<IMAGE SRC=\"%s_%03d.png\" WIDTH=\"%d\" HEIGHT=\"%d\">\n") % pngbasename % (i+1) % gdk_pixbuf_get_width(pixbuf) % gdk_pixbuf_get_height(pixbuf);
 168         g_object_unref(pixbuf);
 169
 170         contents+="<BR>\n";
 171         contents+="<TABLE>\n";
 172         if (cave.author!="")
 173             contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Author") % cave.author;
 174         if (cave.description!="")
 175             contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Description") % cave.description;
 176         if (cave.remark!="")
 177             contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Remark") % cave.remark;
 178         if (cave.story!="")
 179             contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Story") % cave.story;
 180         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Type") % (cave.intermission ? _("Intermission") : _("Normal cave"));
 181         contents+=SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Selectable as start") % (cave.selectable ? _("Yes") : _("No"));
 182         contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Diamonds needed") % cave.level_diamonds[0];
 183         contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Diamond value") % cave.diamond_value;
 184         contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Extra diamond value") % cave.extra_diamond_value;
 185         contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Time (s)") % cave.level_time[0];
 186         if (has_amoeba)
 187             contents+=SPrintf("<TR><TH>%ms<TD>%d, %d\n") % _("Amoeba threshold and time (s)") % cave.level_amoeba_threshold[0] % cave.level_amoeba_time[0];
 188         if (has_magic)
 189             contents+=SPrintf("<TR><TH>%ms<TD>%d\n") % _("Magic wall milling time (s)") % cave.level_magic_wall_time[0];
 190         contents+="</TABLE>\n";
 191
 192         contents+="\n";
 193
 194     }
 195     contents+="</BODY>\n";
 196     contents+="</HTML>\n";
 197     g_free(pngoutbasename);
 198     g_free(pngbasename);
 199
 200     if (!g_file_set_contents(htmlname, contents.c_str(), contents.size(), &error)) {
 201         /* could not save properly */
 202         gd_critical(error->message);
 203         g_error_free(error);
 204     }
 205
 206     if (dialog)
 207         gtk_widget_destroy(dialog);
 208 }