src/editor/exporthtml.cpp

   1 /*
   2  * Copyright (c) 2007-2013, Czirkos Zoltan http://code.google.com/p/gdash/
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  18  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
  19  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
  20  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #include "config.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtk.h>
  28 #include <glib/gi18n.h>
  29
  30 #include "editor/exporthtml.hpp"
  31 #include "cave/cavetypes.hpp"
  32 #include "cave/caveset.hpp"
  33 #include "gtk/gtkscreen.hpp"
  34 #include "settings.hpp"
  35 #include "misc/logger.hpp"
  36 #include "cave/caverendered.hpp"
  37 #include "cave/titleanimation.hpp"
  38 #include "editor/editorcellrenderer.hpp"
  39 #include "gtk/gtkpixbuffactory.hpp"
  40 #include "gtk/gtkpixbuf.hpp"
  41
  42 /**
  43  * Save caveset as html gallery.
  44  * @param htmlname filename
  45  * @param window show progress bar in a small dialog, transient for this window, if not NULL
  46  */
  47 void gd_save_html(char *htmlname, GtkWidget *window, CaveSet &caveset) {
  48     char *pngbasename;      /* used as a base for img src= tags */
  49     char *pngoutbasename;   /* used as a base name for png output files */
  50     GtkWidget *dialog = NULL, *progress = NULL;
  51     std::string contents;
  52     GError *error = NULL;
  53
  54     if (window) {
  55         dialog = gtk_dialog_new();
  56         gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(window));
  57         progress = gtk_progress_bar_new();
  58         gtk_window_set_title(GTK_WINDOW(dialog), _("Saving HTML Gallery"));
  59         gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(dialog)->vbox), progress);
  60         gtk_widget_show_all(dialog);
  61     }
  62
  63     if (g_str_has_suffix(htmlname, ".html")) {
  64         /* has html extension */
  65         pngoutbasename = g_strdup(htmlname);
  66         *g_strrstr(pngoutbasename, ".html") = 0;
  67     } else {
  68         /* has no html extension */
  69         pngoutbasename = g_strdup(htmlname);
  70         htmlname = g_strdup_printf("%s.html", pngoutbasename);
  71     }
  72     pngbasename = g_path_get_basename(pngoutbasename);
  73
  74     contents += "<HTML>\n";
  75     contents += "<HEAD>\n";
  76     contents += SPrintf("<TITLE>%ms</TITLE>\n") % caveset.name;
  77     contents += "<meta http-equiv=\"content-type\" content=\"text/html; charset=UTF-8\">\n";
  78     if (gd_html_stylesheet_filename)
  79         contents += SPrintf("<link rel=\"stylesheet\" href=\"%s\">\n") % gd_html_stylesheet_filename;
  80     if (gd_html_favicon_filename)
  81         contents += SPrintf("<link rel=\"shortcut icon\" href=\"%s\">\n") % gd_html_favicon_filename;
  82     contents += "</HEAD>\n\n";
  83
  84     contents += "<BODY>\n";
  85
  86     // CAVESET DATA
  87     contents += SPrintf("<H1>%ms</H1>\n") % caveset.name;
  88     /* if the game has its own title screen */
  89     if (caveset.title_screen != "") {
  90         GTKPixbufFactory pf;
  91
  92         /* create the title image and save it */
  93         std::vector<Pixbuf *> title_images = get_title_animation_pixbuf(caveset.title_screen, caveset.title_screen_scroll, true, pf);
  94         if (!title_images.empty()) {
  95             GdkPixbuf *title_image = static_cast<GTKPixbuf *>(title_images[0])->get_gdk_pixbuf();
  96
  97             char *pngname = g_strdup_printf("%s_%03d.png", pngoutbasename, 0); /* it is the "zeroth" image */
  98             gdk_pixbuf_save(title_image, pngname, "png", &error, "compression", "9", NULL);
  99             if (error) {
 100                 gd_warning(error->message);
 101                 g_error_free(error);
 102                 error = NULL;
 103             }
 104             g_free(pngname);
 105
 106             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);
 107             contents += "<BR>\n";
 108
 109             delete title_images[0];
 110         }
 111     }
 112     contents += "<TABLE>\n";
 113     contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Caves") % caveset.caves.size();
 114     if (caveset.author != "")
 115         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Author") % caveset.author;
 116     if (caveset.description != "")
 117         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Description") % caveset.description;
 118     if (caveset.www != "")
 119         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("WWW") % caveset.www;
 120     if (caveset.remark != "")
 121         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Remark") % caveset.remark;
 122     if (caveset.story != "")
 123         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Story") % caveset.story;
 124     contents += "</TABLE>\n";
 125
 126     /* cave names, descriptions, hrefs */
 127     contents += "<DL>\n";
 128     for (unsigned n = 0; n < caveset.caves.size(); n++) {
 129         CaveStored &cave = caveset.cave(n);
 130
 131         contents += SPrintf("<DT><A HREF=\"#cave%03d\">%s</A></DT>\n") % (n + 1) % cave.name;
 132         if (cave.description != "")
 133             contents += SPrintf("    <DD>%s</DD>\n")  % cave.description;
 134     }
 135     contents += "</DL>\n\n";
 136
 137     GTKPixbufFactory pf;
 138     GTKScreen screen(pf, NULL);
 139     EditorCellRenderer cr(screen, gd_theme);
 140     for (unsigned i = 0; i < caveset.caves.size(); i++) {
 141         if (progress) {
 142             gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress), (float) i / caveset.caves.size());
 143             gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress), CPrintf("%d/%d") % i % caveset.caves.size());
 144             gdk_window_process_all_updates();
 145         }
 146
 147         /* rendering cave for png: seed=0 */
 148         CaveStored &cave = caveset.cave(i);
 149         CaveRendered rendered(cave, 0, 0);
 150
 151         /* check cave to see if we have amoeba or magic wall. properties will be shown in html, if so. */
 152         bool has_amoeba = false, has_magic = false;
 153         for (int y = 0; y < cave.h; y++)
 154             for (int x = 0; x < cave.w; x++) {
 155                 if (rendered.map(x, y) == O_AMOEBA)
 156                     has_amoeba = true;
 157                 if (rendered.map(x, y) == O_MAGIC_WALL)
 158                     has_magic = true;
 159                 break;
 160             }
 161
 162         /* cave header */
 163         contents += SPrintf("<A NAME=\"cave%03d\"></A>\n<H2>%ms</H2>\n") % (i + 1) % cave.name;
 164
 165         /* save image */
 166         char *pngname = g_strdup_printf("%s_%03d.png", pngoutbasename, i + 1);
 167         GdkPixbuf *pixbuf = gd_drawcave_to_pixbuf(&rendered, cr, 0, 0, true, false);
 168         GError *error = NULL;
 169         gdk_pixbuf_save(pixbuf, pngname, "png", &error, "compression", "9", NULL);
 170         if (error) {
 171             gd_warning(error->message);
 172             g_error_free(error);
 173             error = NULL;
 174         }
 175         g_free(pngname);
 176         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);
 177         g_object_unref(pixbuf);
 178
 179         contents += "<BR>\n";
 180         contents += "<TABLE>\n";
 181         if (cave.author != "")
 182             contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Author") % cave.author;
 183         if (cave.description != "")
 184             contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Description") % cave.description;
 185         if (cave.remark != "")
 186             contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Remark") % cave.remark;
 187         if (cave.story != "")
 188             contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Story") % cave.story;
 189         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Type") % (cave.intermission ? _("Intermission") : _("Normal cave"));
 190         contents += SPrintf("<TR><TH>%ms<TD>%ms\n") % _("Selectable as start") % (cave.selectable ? _("Yes") : _("No"));
 191         contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Diamonds needed") % cave.level_diamonds[0];
 192         contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Diamond value") % cave.diamond_value;
 193         contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Extra diamond value") % cave.extra_diamond_value;
 194         contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Time (s)") % cave.level_time[0];
 195         if (has_amoeba)
 196             contents += SPrintf("<TR><TH>%ms<TD>%d, %d\n") % _("Amoeba threshold and time (s)") % cave.level_amoeba_threshold[0] % cave.level_amoeba_time[0];
 197         if (has_magic)
 198             contents += SPrintf("<TR><TH>%ms<TD>%d\n") % _("Magic wall milling time (s)") % cave.level_magic_wall_time[0];
 199         contents += "</TABLE>\n";
 200
 201         contents += "\n";
 202
 203     }
 204     contents += "</BODY>\n";
 205     contents += "</HTML>\n";
 206     g_free(pngoutbasename);
 207     g_free(pngbasename);
 208
 209     if (!g_file_set_contents(htmlname, contents.c_str(), contents.size(), &error)) {
 210         /* could not save properly */
 211         gd_critical(error->message);
 212         g_error_free(error);
 213     }
 214
 215     if (dialog)
 216         gtk_widget_destroy(dialog);
 217 }