1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ |
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2 | /* |
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3 | * Copyright (C) 2001-2002 Mikael Hallendal <micke@codefactory.se> |
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4 | * Copyright (C) 2002 Red Hat Inc. |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or |
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7 | * modify it under the terms of the GNU General Public License as |
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8 | * published by the Free Software Foundation; either version 2 of the |
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9 | * License, or (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 | * General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public |
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17 | * License along with this program; if not, write to the |
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18 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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19 | * Boston, MA 02111-1307, USA. |
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20 | * |
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21 | * Author: Mikael Hallendal <micke@codefactory.se> |
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22 | */ |
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23 | |
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24 | #ifdef HAVE_CONFIG_H |
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25 | #include <config.h> |
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26 | #endif |
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27 | |
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28 | #include <libgnomevfs/gnome-vfs.h> |
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29 | #include <libgnome/gnome-i18n.h> |
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30 | #include <libxml/parser.h> |
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31 | |
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32 | #include <stdio.h> |
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33 | #include <string.h> |
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34 | #include <stdarg.h> |
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35 | |
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36 | #include "yelp-view-toc.h" |
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37 | #include "yelp-marshal.h" |
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38 | #include "yelp-util.h" |
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39 | #include "yelp-html.h" |
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40 | #include "yelp-scrollkeeper.h" |
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41 | |
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42 | #define d(x) |
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43 | |
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44 | static void toc_init (YelpViewTOC *html); |
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45 | static void toc_class_init (YelpViewTOCClass *klass); |
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46 | static void toc_man_1 (YelpViewTOC *view); |
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47 | static void toc_man_2 (YelpViewTOC *view, |
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48 | GNode *root); |
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49 | static void toc_read_important_docs (YelpViewTOC *view); |
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50 | static void toc_uri_selected_cb (YelpHtml *html, |
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51 | YelpURI *uri, |
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52 | gboolean handled, |
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53 | YelpViewTOC *view); |
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54 | static void toc_html_title_changed_cb (YelpHtml *html, |
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55 | const gchar *title, |
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56 | YelpViewTOC *view); |
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57 | static void toc_page_start (YelpViewTOC *view, |
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58 | const gchar *title, |
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59 | const gchar *heading); |
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60 | static void toc_page_end (YelpViewTOC *view); |
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61 | |
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62 | enum { |
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63 | URI_SELECTED, |
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64 | TITLE_CHANGED, |
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65 | LAST_SIGNAL |
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66 | }; |
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67 | |
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68 | static gint signals[LAST_SIGNAL] = { 0 }; |
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69 | |
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70 | typedef struct { |
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71 | char *title; |
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72 | GList *seriesids; |
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73 | } YelpImportantDocsSection; |
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74 | |
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75 | #define BUFFER_SIZE 4096 |
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76 | |
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77 | struct _YelpViewTOCPriv { |
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78 | YelpHtml *html_view; |
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79 | GtkWidget *html_widget; |
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80 | |
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81 | GNode *doc_tree; |
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82 | GList *important_sections; |
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83 | }; |
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84 | |
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85 | GType |
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86 | yelp_view_toc_get_type (void) |
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87 | { |
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88 | static GType view_type = 0; |
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89 | |
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90 | if (!view_type) { |
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91 | static const GTypeInfo view_info = |
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92 | { |
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93 | sizeof (YelpViewTOCClass), |
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94 | NULL, |
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95 | NULL, |
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96 | (GClassInitFunc) toc_class_init, |
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97 | NULL, |
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98 | NULL, |
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99 | sizeof (YelpViewTOC), |
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100 | 0, |
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101 | (GInstanceInitFunc) toc_init, |
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102 | }; |
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103 | |
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104 | view_type = g_type_register_static (G_TYPE_OBJECT, |
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105 | "YelpViewTOC", |
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106 | &view_info, 0); |
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107 | } |
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108 | |
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109 | return view_type; |
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110 | } |
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111 | |
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112 | static void |
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113 | toc_init (YelpViewTOC *view) |
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114 | { |
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115 | YelpViewTOCPriv *priv; |
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116 | |
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117 | priv = g_new0 (YelpViewTOCPriv, 1); |
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118 | view->priv = priv; |
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119 | |
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120 | toc_read_important_docs (view); |
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121 | |
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122 | priv->html_view = yelp_html_new (); |
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123 | priv->html_widget = yelp_html_get_widget (priv->html_view); |
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124 | |
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125 | g_signal_connect (priv->html_view, "uri_selected", |
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126 | G_CALLBACK (toc_uri_selected_cb), |
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127 | view); |
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128 | |
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129 | g_signal_connect (priv->html_view, "title_changed", |
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130 | G_CALLBACK (toc_html_title_changed_cb), |
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131 | view); |
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132 | } |
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133 | |
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134 | static void |
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135 | toc_class_init (YelpViewTOCClass *klass) |
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136 | { |
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137 | signals[URI_SELECTED] = |
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138 | g_signal_new ("uri_selected", |
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139 | G_TYPE_FROM_CLASS (klass), |
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140 | G_SIGNAL_RUN_LAST, |
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141 | G_STRUCT_OFFSET (YelpViewTOCClass, |
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142 | uri_selected), |
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143 | NULL, NULL, |
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144 | yelp_marshal_VOID__POINTER_BOOLEAN, |
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145 | G_TYPE_NONE, |
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146 | 2, G_TYPE_POINTER, G_TYPE_BOOLEAN); |
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147 | |
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148 | signals[TITLE_CHANGED] = |
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149 | g_signal_new ("title_changed", |
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150 | G_TYPE_FROM_CLASS (klass), |
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151 | G_SIGNAL_RUN_LAST, |
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152 | G_STRUCT_OFFSET (YelpViewTOCClass, |
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153 | title_changed), |
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154 | NULL, NULL, |
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155 | yelp_marshal_VOID__STRING, |
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156 | G_TYPE_NONE, |
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157 | 1, G_TYPE_STRING); |
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158 | } |
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159 | |
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160 | #if 0 |
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161 | static void |
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162 | toc_write_footer (YelpViewTOC *view) |
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163 | { |
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164 | char *footer="\n" |
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165 | " </body>\n" |
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166 | "</html>\n"; |
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167 | |
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168 | yelp_html_write (view->priv->html_view, footer, -1); |
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169 | } |
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170 | #endif |
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171 | |
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172 | static void |
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173 | toc_start (YelpViewTOC *view) |
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174 | { |
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175 | YelpViewTOCPriv *priv; |
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176 | GNode *node; |
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177 | YelpSection *section; |
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178 | /* char *seriesid; */ |
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179 | GNode *root; |
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180 | char *path; |
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181 | GList *sections; |
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182 | /* GList *seriesids; */ |
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183 | gchar *page_title = _("Help Contents"); |
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184 | gchar *section_gnome = _("GNOME - Desktop"); |
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185 | gchar *section_additional = _("Additional documents"); |
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186 | gchar *man_string = _("Manual Pages"); |
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187 | gchar *info_string = _("Info Pages"); |
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188 | /* YelpImportantDocsSection *important_section; */ |
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189 | /* gboolean important_doc_installed = FALSE; */ |
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190 | |
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191 | priv = view->priv; |
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192 | |
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193 | if (!g_node_first_child (priv->doc_tree)) { |
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194 | g_warning ("No nodes in tree"); |
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195 | } |
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196 | |
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197 | yelp_html_clear (priv->html_view); |
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198 | |
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199 | toc_page_start (view, page_title, page_title); |
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200 | |
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201 | sections = priv->important_sections; |
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202 | |
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203 | #if 0 |
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204 | while (sections != NULL) { |
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205 | important_section = sections->data; |
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206 | |
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207 | seriesids = important_section->seriesids; |
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208 | |
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209 | /* Check if any of the important documents are installed * |
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210 | * before trying to write the section topic */ |
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211 | |
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212 | for (seriesids = important_section->seriesids; |
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213 | seriesids; |
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214 | seriesids = seriesids->next) { |
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215 | seriesid = seriesids->data; |
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216 | |
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217 | if (yelp_scrollkeeper_lookup_seriesid (seriesid)){ |
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218 | important_doc_installed = TRUE; |
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219 | } |
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220 | } |
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221 | |
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222 | if (important_doc_installed) { |
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223 | if (!left_column_started) { |
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224 | yelp_html_printf (priv->html_view, |
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225 | COLUMN_LEFT_START); |
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226 | left_column_started = TRUE; |
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227 | } |
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228 | |
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229 | yelp_html_printf (priv->html_view, |
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230 | TOC_BLOCK_SEPARATOR |
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231 | TOC_BLOCK_START |
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232 | "<h2>%s</h2>", |
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233 | important_section->title); |
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234 | } |
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235 | |
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236 | seriesids = important_section->seriesids; |
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237 | |
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238 | while (seriesids != NULL) { |
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239 | seriesid = seriesids->data; |
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240 | |
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241 | node = yelp_scrollkeeper_lookup_seriesid (seriesid); |
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242 | |
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243 | if (node) { |
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244 | gchar *str_uri; |
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245 | |
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246 | section = node->data; |
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247 | |
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248 | str_uri = yelp_uri_to_string (section->uri); |
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249 | |
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250 | yelp_html_printf (priv->html_view, |
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251 | "<a href=\"%s\">%s</a>\n", |
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252 | str_uri, |
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253 | section->name); |
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254 | g_free (str_uri); |
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255 | } |
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256 | |
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257 | seriesids = seriesids->next; |
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258 | } |
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259 | |
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260 | if (important_doc_installed) { |
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261 | yelp_html_printf (priv->html_view, |
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262 | TOC_BLOCK_END); |
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263 | if (sections->next) { |
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264 | yelp_html_printf (priv->html_view, |
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265 | TOC_BLOCK_SEPARATOR); |
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266 | } |
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267 | } |
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268 | |
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269 | sections = sections->next; |
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270 | important_doc_installed = FALSE; |
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271 | } |
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272 | |
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273 | if (left_column_started) { |
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274 | yelp_html_printf (priv->html_view, COLUMN_END); |
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275 | } |
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276 | |
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277 | |
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278 | yelp_html_printf (priv->html_view, |
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279 | COLUMN_RIGHT_START); |
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280 | #endif |
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281 | |
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282 | root = yelp_util_find_toplevel (priv->doc_tree, "scrollkeeper"); |
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283 | node = g_node_first_child (root); |
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284 | |
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285 | yelp_html_printf (priv->html_view, |
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286 | "<td colspan=\"2\"><h2>%s</h2><ul>", |
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287 | section_gnome); |
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288 | |
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289 | root = yelp_util_find_node_from_name (priv->doc_tree, "GNOME"); |
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290 | node = g_node_first_child (root); |
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291 | |
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292 | while (node) { |
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293 | section = YELP_SECTION (node->data); |
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294 | path = yelp_util_node_to_string_path (node); |
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295 | yelp_html_printf (priv->html_view, |
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296 | "<li><a href=\"toc:scrollkeeper/%s\">%s</a><br>\n", |
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297 | path, section->name); |
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298 | g_free (path); |
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299 | |
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300 | node = g_node_next_sibling (node); |
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301 | } |
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302 | |
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303 | yelp_html_printf (priv->html_view,"</ul>"); |
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304 | |
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305 | yelp_html_printf (priv->html_view, |
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306 | "<br><h2>%s</h2><ul>", |
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307 | section_additional); |
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308 | |
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309 | root = yelp_util_find_toplevel (priv->doc_tree, "scrollkeeper"); |
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310 | node = g_node_first_child (root); |
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311 | |
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312 | while (node) { |
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313 | section = YELP_SECTION (node->data); |
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314 | if (strcmp (section->name, "GNOME")) { |
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315 | path = yelp_util_node_to_string_path (node); |
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316 | yelp_html_printf (priv->html_view, |
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317 | "<li><a href=\"toc:scrollkeeper/%s\">%s</a><br>\n", |
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318 | path, section->name); |
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319 | g_free (path); |
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320 | |
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321 | } |
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322 | node = g_node_next_sibling (node); |
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323 | } |
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324 | |
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325 | if (yelp_util_find_toplevel (priv->doc_tree, "man")) { |
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326 | yelp_html_printf (priv->html_view, |
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327 | "<li><a href=\"toc:man\">%s</a><br>\n", |
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328 | man_string); |
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329 | } |
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330 | |
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331 | if (yelp_util_find_toplevel (priv->doc_tree, "info")) { |
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332 | yelp_html_printf (priv->html_view, |
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333 | "<li><a href=\"toc:info\">%s</a><br>\n", |
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334 | info_string); |
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335 | } |
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336 | |
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337 | yelp_html_printf (priv->html_view, |
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338 | "</ul></td><td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>"); |
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339 | |
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340 | toc_page_end (view); |
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341 | |
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342 | yelp_html_close (priv->html_view); |
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343 | } |
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344 | |
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345 | static char * |
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346 | toc_full_path_name (YelpViewTOC *view, GNode *node) |
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347 | { |
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348 | char *str, *t; |
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349 | YelpSection *section; |
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350 | |
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351 | section = node->data; |
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352 | |
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353 | str = g_strdup (section->name); |
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354 | |
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355 | while (node->parent) { |
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356 | node = node->parent; |
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357 | |
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358 | if (node->parent == NULL || |
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359 | node->parent->data == NULL) { |
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360 | /* Skip top node */ |
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361 | break; |
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362 | } |
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363 | |
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364 | section = node->data; |
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365 | |
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366 | t = g_strconcat (section->name, "/", str, NULL); |
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367 | g_free (str); |
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368 | str = t; |
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369 | } |
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370 | return str; |
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371 | } |
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372 | |
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373 | static void |
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374 | toc_man_emit (YelpViewTOC *view, GNode *first) |
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375 | { |
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376 | YelpViewTOCPriv *priv; |
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377 | GNode *node, *child; |
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378 | YelpSection *section; |
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379 | gboolean got_a_leaf; |
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380 | char *path, *url; |
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381 | char *tmp; |
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382 | int i; |
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383 | gboolean sub_started = FALSE; |
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384 | gchar *str_docs = _("Documents"); |
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385 | gchar *str_subcats = _("Categories"); |
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386 | |
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387 | priv = view->priv; |
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388 | |
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389 | got_a_leaf = FALSE; |
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390 | node = first; |
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391 | do { |
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392 | if (node->children != NULL) { |
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393 | if (!sub_started) { |
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394 | yelp_html_printf (priv->html_view, "<h3>%s</h3>", |
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395 | str_subcats); |
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396 | |
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397 | sub_started = TRUE; |
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398 | } |
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399 | |
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400 | child = node->children; |
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401 | |
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402 | section = node->data; |
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403 | |
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404 | path = yelp_util_node_to_string_path (node); |
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405 | yelp_html_printf (priv->html_view, "<a href=\"toc:man/%s\">%s</a><br>\n", path, section->name); |
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406 | g_free (path); |
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407 | } else { |
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408 | got_a_leaf = TRUE; |
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409 | } |
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410 | } while ((node = node->next) != NULL); |
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411 | |
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412 | if (sub_started) { |
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413 | yelp_html_printf (priv->html_view, |
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414 | "<img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" height=\"10\">\n"); |
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415 | } |
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416 | |
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417 | if (got_a_leaf) { |
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418 | yelp_html_printf (priv->html_view, "<h3>%s</h3>", str_docs); |
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419 | |
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420 | yelp_html_write (priv->html_view, |
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421 | "<table cellpadding=\"2\" cellspacing=\"2\" border=\"0\" width=\"100%%\">\n", |
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422 | -1); |
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423 | |
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424 | i = 0; |
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425 | node = first; |
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426 | do { |
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427 | if (node->children == NULL) { |
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428 | YelpSection *section; |
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429 | |
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430 | if (i % 3 == 0) { |
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431 | if (i == 0) { |
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432 | yelp_html_write (priv->html_view, |
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433 | "<tr>\n", |
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434 | -1); |
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435 | } else { |
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436 | yelp_html_write (priv->html_view, |
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437 | "</tr>\n<tr>\n", |
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438 | -1); |
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439 | } |
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440 | } |
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441 | |
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442 | section = node->data; |
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443 | url = yelp_util_compose_path_url (node->parent, yelp_uri_get_path (section->uri)); |
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444 | tmp = yelp_uri_to_string (section->uri); |
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445 | yelp_html_printf (priv->html_view, "<td valign=\"Top\"><a href=\"%s\">%s</a></td>\n", tmp, |
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446 | section->name); |
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447 | g_free (url); |
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448 | g_free (tmp); |
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449 | i++; |
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450 | } |
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451 | } while ((node = node->next) != NULL); |
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452 | |
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453 | yelp_html_write (priv->html_view, "</tr>\n", -1); |
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454 | yelp_html_write (priv->html_view, "</table>\n", -1); |
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455 | |
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456 | } |
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457 | } |
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458 | |
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459 | static void |
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460 | toc_man_2 (YelpViewTOC *view, |
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461 | GNode *root) |
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462 | { |
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463 | YelpViewTOCPriv *priv; |
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464 | GNode *first; |
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465 | gchar *name; |
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466 | gchar *string = _("Manual pages"); |
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467 | gchar *title; |
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468 | |
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469 | g_return_if_fail (YELP_IS_VIEW_TOC (view)); |
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470 | |
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471 | priv = view->priv; |
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472 | |
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473 | if (root->children == NULL) { |
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474 | return; |
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475 | } |
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476 | |
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477 | first = root->children; |
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478 | |
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479 | yelp_html_clear (priv->html_view); |
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480 | |
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481 | name = toc_full_path_name (view, root); |
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482 | |
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483 | title = g_strdup_printf ("%s/%s", string, name); |
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484 | |
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485 | toc_page_start (view, title, string); |
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486 | |
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487 | yelp_html_printf (priv->html_view, |
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488 | "<td colspan=\"2\"><h2>%s</h2><ul>", |
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489 | title); |
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490 | |
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491 | g_free (title); |
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492 | g_free (name); |
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493 | |
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494 | toc_man_emit (view, first); |
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495 | |
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496 | yelp_html_printf (priv->html_view, |
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497 | "</td><td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>\n"); |
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498 | |
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499 | toc_page_end (view); |
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500 | |
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501 | yelp_html_close (priv->html_view); |
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502 | } |
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503 | |
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504 | static void |
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505 | toc_man_1 (YelpViewTOC *view) |
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506 | { |
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507 | YelpViewTOCPriv *priv; |
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508 | GNode *root, *node, *child; |
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509 | YelpSection *section; |
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510 | char *path; |
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511 | gchar *string = _("Manual Pages"); |
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512 | gchar *str_subcats = _("Categories"); |
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513 | |
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514 | priv = view->priv; |
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515 | |
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516 | root = yelp_util_find_toplevel (priv->doc_tree, "man"); |
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517 | |
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518 | if (!root) { |
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519 | g_warning ("Unable to find man toplevel"); |
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520 | return; |
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521 | } |
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522 | |
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523 | node = g_node_first_child (root); |
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524 | |
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525 | if (!node) { |
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526 | g_warning ("Unable to find man categories"); |
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527 | return; |
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528 | } |
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529 | |
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530 | yelp_html_clear (priv->html_view); |
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531 | |
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532 | toc_page_start (view, string, string); |
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533 | |
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534 | yelp_html_printf (priv->html_view, |
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535 | "<td colspan=\"2\"><h2>%s</h2><ul>", |
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536 | str_subcats); |
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537 | |
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538 | do { |
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539 | child = g_node_first_child (node); |
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540 | |
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541 | if (child) { |
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542 | section = YELP_SECTION (node->data); |
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543 | path = yelp_util_node_to_string_path (node); |
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544 | |
---|
545 | yelp_html_printf (priv->html_view, |
---|
546 | "<li><a href=\"toc:man/%s\">%s</a><br>\n", |
---|
547 | path, section->name); |
---|
548 | |
---|
549 | g_free (path); |
---|
550 | } |
---|
551 | } while ((node = g_node_next_sibling (node))); |
---|
552 | |
---|
553 | yelp_html_printf (priv->html_view, |
---|
554 | "</ul></td><td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>"); |
---|
555 | |
---|
556 | toc_page_end (view); |
---|
557 | |
---|
558 | yelp_html_close (priv->html_view); |
---|
559 | } |
---|
560 | |
---|
561 | static void |
---|
562 | toc_info (YelpViewTOC *view) |
---|
563 | { |
---|
564 | YelpViewTOCPriv *priv; |
---|
565 | GNode *root, *node; |
---|
566 | YelpSection *section; |
---|
567 | gchar *string = _("Info Pages"); |
---|
568 | gchar *str_docs = _("Documents"); |
---|
569 | |
---|
570 | priv = view->priv; |
---|
571 | |
---|
572 | root = yelp_util_find_toplevel (priv->doc_tree, "info"); |
---|
573 | |
---|
574 | if (!root) { |
---|
575 | g_warning ("Unable to find info toplevel"); |
---|
576 | return; |
---|
577 | } |
---|
578 | |
---|
579 | node = g_node_first_child (root); |
---|
580 | |
---|
581 | if (!node) { |
---|
582 | d(g_print ("No first node\n")); |
---|
583 | return; |
---|
584 | } |
---|
585 | |
---|
586 | yelp_html_clear (priv->html_view); |
---|
587 | |
---|
588 | toc_page_start (view, string, string); |
---|
589 | |
---|
590 | yelp_html_printf (priv->html_view, |
---|
591 | "<td colspan=\"2\"><h2>%s</h2><ul>", str_docs); |
---|
592 | |
---|
593 | do { |
---|
594 | gchar *str_uri; |
---|
595 | |
---|
596 | section = YELP_SECTION (node->data); |
---|
597 | |
---|
598 | str_uri = yelp_uri_to_string (section->uri); |
---|
599 | |
---|
600 | yelp_html_printf (priv->html_view, |
---|
601 | "<li><a href=\"%s\">%s</a><br>\n", |
---|
602 | str_uri, |
---|
603 | section->name); |
---|
604 | g_free (str_uri); |
---|
605 | } while ((node = g_node_next_sibling (node))); |
---|
606 | |
---|
607 | yelp_html_printf (priv->html_view, |
---|
608 | "</ul></td><td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>"); |
---|
609 | |
---|
610 | toc_page_end (view); |
---|
611 | |
---|
612 | yelp_html_close (priv->html_view); |
---|
613 | } |
---|
614 | |
---|
615 | static void |
---|
616 | toc_read_important_docs (YelpViewTOC *view) |
---|
617 | { |
---|
618 | xmlDocPtr doc; |
---|
619 | xmlNodePtr node; |
---|
620 | xmlNodePtr child; |
---|
621 | xmlNodePtr section; |
---|
622 | xmlNodePtr title; |
---|
623 | xmlChar *prop; |
---|
624 | YelpImportantDocsSection *important_section; |
---|
625 | |
---|
626 | doc = xmlParseFile (DATADIR "/yelp/important_docs.xml"); |
---|
627 | if (doc == NULL) { |
---|
628 | return; |
---|
629 | } |
---|
630 | |
---|
631 | node = xmlDocGetRootElement (doc); |
---|
632 | if (node == NULL) { |
---|
633 | xmlFreeDoc(doc); |
---|
634 | return; |
---|
635 | } |
---|
636 | |
---|
637 | if (strcmp (node->name, "docs") != 0) { |
---|
638 | xmlFreeDoc(doc); |
---|
639 | return; |
---|
640 | } |
---|
641 | |
---|
642 | section = node->children; |
---|
643 | while (section) { |
---|
644 | if (strcmp (section->name, "section") == 0) { |
---|
645 | important_section = g_new0 (YelpImportantDocsSection, 1); |
---|
646 | child = section->children; |
---|
647 | while (child) { |
---|
648 | if (strcmp (child->name, "title") == 0) { |
---|
649 | title = child->children; |
---|
650 | if (title && title->type == XML_TEXT_NODE) |
---|
651 | important_section->title = g_strdup (title->content); |
---|
652 | } else if (strcmp (child->name, "document") == 0) { |
---|
653 | prop = xmlGetProp (child, "seriesid"); |
---|
654 | if (prop) { |
---|
655 | important_section->seriesids = |
---|
656 | g_list_append (important_section->seriesids, g_strdup (prop)); |
---|
657 | xmlFree (prop); |
---|
658 | } |
---|
659 | |
---|
660 | } |
---|
661 | child = child->next; |
---|
662 | |
---|
663 | } |
---|
664 | view->priv->important_sections = |
---|
665 | g_list_append (view->priv->important_sections, |
---|
666 | important_section); |
---|
667 | } |
---|
668 | section = section->next; |
---|
669 | } |
---|
670 | |
---|
671 | xmlFreeDoc(doc); |
---|
672 | } |
---|
673 | |
---|
674 | static void |
---|
675 | toc_uri_selected_cb (YelpHtml *html, |
---|
676 | YelpURI *uri, |
---|
677 | gboolean handled, |
---|
678 | YelpViewTOC *view) |
---|
679 | { |
---|
680 | g_signal_emit (view, signals[URI_SELECTED], 0, uri, FALSE); |
---|
681 | } |
---|
682 | |
---|
683 | static void |
---|
684 | toc_html_title_changed_cb (YelpHtml *html, |
---|
685 | const gchar *title, |
---|
686 | YelpViewTOC *view) |
---|
687 | { |
---|
688 | g_signal_emit (view, signals[TITLE_CHANGED], 0, title); |
---|
689 | } |
---|
690 | |
---|
691 | static void |
---|
692 | toc_page_start (YelpViewTOC *view, const gchar *title, const gchar *heading) |
---|
693 | { |
---|
694 | YelpViewTOCPriv *priv; |
---|
695 | |
---|
696 | g_return_if_fail (YELP_IS_VIEW_TOC (view)); |
---|
697 | g_return_if_fail (title != NULL); |
---|
698 | g_return_if_fail (heading != NULL); |
---|
699 | |
---|
700 | priv = view->priv; |
---|
701 | |
---|
702 | yelp_html_printf (priv->html_view, |
---|
703 | "<html>\n" |
---|
704 | "<head>\n" |
---|
705 | "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n" |
---|
706 | "<title>%s</title>\n" |
---|
707 | "</head>\n" |
---|
708 | "<body marginwidth=\"0\"\n" |
---|
709 | "background=\"file:" IMAGEDIR "/bcg.png\" marginheight=\"0\"\n" |
---|
710 | "border=\"10\" topmargin=\"0\" leftmargin=\"0\">\n" |
---|
711 | "<table width=\"100%%\" border=\"0\" cellpadding=\"4\" cellspacing=\"0\">\n" |
---|
712 | "<tr valign=\"top\">\n" |
---|
713 | "<td width=\"75\">\n" |
---|
714 | "<img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" width=\"75\" height=\"1\">\n" |
---|
715 | "</td>\n" |
---|
716 | "<td colspan=\"2\"><h1>%s</h1></td>\n" |
---|
717 | "<td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td>\n" |
---|
718 | "</tr>\n" |
---|
719 | "<tr valign=\"top\">\n" |
---|
720 | "<td width=\"75\">\n" |
---|
721 | "<img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" width=\"75\" height=\"1\">\n" |
---|
722 | "</td>\n", |
---|
723 | title, |
---|
724 | heading); |
---|
725 | } |
---|
726 | |
---|
727 | static void |
---|
728 | toc_page_end (YelpViewTOC *view) |
---|
729 | { |
---|
730 | YelpViewTOCPriv *priv; |
---|
731 | gchar *str_gnome_is = _("GNOME is"); |
---|
732 | gchar *str_fs = _("Free Software"); |
---|
733 | gchar *str_copyright = _("(C)"); |
---|
734 | |
---|
735 | g_return_if_fail (YELP_IS_VIEW_TOC (view)); |
---|
736 | |
---|
737 | priv = view->priv; |
---|
738 | |
---|
739 | yelp_html_printf (priv->html_view, |
---|
740 | "<tr>\n" |
---|
741 | "<td width=\"75\">\n" |
---|
742 | "<img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" width=\"75\" height=\"1\">\n" |
---|
743 | "</td>\n" |
---|
744 | "<td colspan=\"2\">\n" |
---|
745 | "<img src=\"file:" IMAGEDIR "/empty.png\" height=\"200\">\n" |
---|
746 | "</td>\n" |
---|
747 | "<td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>\n" |
---|
748 | "<tr valign=\"top\">\n" |
---|
749 | "<td width=\"75\"><img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" width=\"75\" height=\"1\"></td>\n" |
---|
750 | "<td>\n" |
---|
751 | "<a href=\"http://www.gnome.org\" target=\"_blank\">" |
---|
752 | "<img src=\"file:" IMAGEDIR "/gnome2-button.png\" border=\"0\">\n" |
---|
753 | "</a>\n" |
---|
754 | "</td>\n" |
---|
755 | "<td>\n" |
---|
756 | "<font size=\"-1\">%s <a href=\"http://www.gnu.org/philosophy/free-sw.html\">%s</a> | <a href=\"http://www.gnome.org\">http://www.gnome.org</a><br>\n" |
---|
757 | "%s 2001-2002 Mikael Hallendal</font>\n" |
---|
758 | "</td>\n" |
---|
759 | "<td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td>\n" |
---|
760 | "</tr>\n" |
---|
761 | "</table></body></html>\n", |
---|
762 | str_gnome_is, |
---|
763 | str_fs, |
---|
764 | str_copyright); |
---|
765 | } |
---|
766 | |
---|
767 | YelpViewTOC * |
---|
768 | yelp_view_toc_new (GNode *doc_tree) |
---|
769 | { |
---|
770 | YelpViewTOC *view; |
---|
771 | YelpViewTOCPriv *priv; |
---|
772 | |
---|
773 | view = g_object_new (YELP_TYPE_VIEW_TOC, NULL); |
---|
774 | |
---|
775 | priv = view->priv; |
---|
776 | |
---|
777 | priv->doc_tree = doc_tree; |
---|
778 | |
---|
779 | return view; |
---|
780 | } |
---|
781 | |
---|
782 | static void |
---|
783 | toc_scrollkeeper (YelpViewTOC *view, GNode *root) |
---|
784 | { |
---|
785 | YelpViewTOCPriv *priv; |
---|
786 | GNode *node, *child; |
---|
787 | YelpSection *section; |
---|
788 | gboolean got_a_leaf; |
---|
789 | char *path; |
---|
790 | gchar *name; |
---|
791 | gboolean sub_started = FALSE; |
---|
792 | gchar *str_docs = _("Documents"); |
---|
793 | gchar *str_subcats = _("Categories"); |
---|
794 | |
---|
795 | priv = view->priv; |
---|
796 | |
---|
797 | if (root->children == NULL) { |
---|
798 | return; |
---|
799 | } |
---|
800 | |
---|
801 | name = toc_full_path_name (view, root); |
---|
802 | |
---|
803 | yelp_html_clear (priv->html_view); |
---|
804 | |
---|
805 | toc_page_start (view, name, name); |
---|
806 | |
---|
807 | yelp_html_printf (priv->html_view, "<td colspan=\"2\">"); |
---|
808 | |
---|
809 | g_free (name); |
---|
810 | |
---|
811 | got_a_leaf = FALSE; |
---|
812 | node = root->children; |
---|
813 | |
---|
814 | for (node = root->children; node; node = node->next) { |
---|
815 | |
---|
816 | if (node->children != NULL) { |
---|
817 | if (!sub_started) { |
---|
818 | yelp_html_printf (priv->html_view, "<h2>%s</h2><ul>", |
---|
819 | str_subcats); |
---|
820 | |
---|
821 | sub_started = TRUE; |
---|
822 | } |
---|
823 | |
---|
824 | child = node->children; |
---|
825 | |
---|
826 | section = node->data; |
---|
827 | |
---|
828 | path = yelp_util_node_to_string_path (node); |
---|
829 | |
---|
830 | yelp_html_printf (priv->html_view, |
---|
831 | "<li><a href=\"toc:scrollkeeper/%s\">%s</a>\n", |
---|
832 | path, section->name); |
---|
833 | g_free (path); |
---|
834 | } else { |
---|
835 | got_a_leaf = TRUE; |
---|
836 | } |
---|
837 | } |
---|
838 | |
---|
839 | if (sub_started) { |
---|
840 | yelp_html_printf (priv->html_view, |
---|
841 | "</ul><br><img alt=\"\" src=\"file:" IMAGEDIR "/empty.png\" height=\"10\"><br>\n"); |
---|
842 | } |
---|
843 | |
---|
844 | if (got_a_leaf) { |
---|
845 | yelp_html_printf (priv->html_view, |
---|
846 | "<h2>%s</h2><ul>", |
---|
847 | str_docs); |
---|
848 | |
---|
849 | for (node = root->children; node; node = node->next) { |
---|
850 | if (node->children == NULL) { |
---|
851 | gchar *str_uri; |
---|
852 | |
---|
853 | YelpSection *section; |
---|
854 | |
---|
855 | section = node->data; |
---|
856 | str_uri = yelp_uri_to_string (section->uri); |
---|
857 | |
---|
858 | yelp_html_printf (priv->html_view, |
---|
859 | "<li><a href=\"%s\">%s</a>\n", |
---|
860 | str_uri, |
---|
861 | section->name); |
---|
862 | g_free (str_uri); |
---|
863 | } |
---|
864 | } |
---|
865 | } |
---|
866 | |
---|
867 | yelp_html_printf (priv->html_view, |
---|
868 | "</ul></td><td bgcolor=\"#3b3b4f\" width=\"10%%\"> </td></tr>"); |
---|
869 | |
---|
870 | toc_page_end (view); |
---|
871 | |
---|
872 | yelp_html_close (priv->html_view); |
---|
873 | } |
---|
874 | |
---|
875 | void |
---|
876 | yelp_view_toc_open_uri (YelpViewTOC *view, YelpURI *uri) |
---|
877 | { |
---|
878 | YelpViewTOCPriv *priv; |
---|
879 | GNode *node; |
---|
880 | const gchar *path; |
---|
881 | |
---|
882 | g_assert (yelp_uri_get_type (uri) == YELP_URI_TYPE_TOC); |
---|
883 | |
---|
884 | priv = view->priv; |
---|
885 | |
---|
886 | yelp_html_set_base_uri (priv->html_view, uri); |
---|
887 | |
---|
888 | path = yelp_uri_get_path (uri); |
---|
889 | |
---|
890 | d(g_print ("PATH:[%s]\n", path)); |
---|
891 | |
---|
892 | if (!strcmp (path, "")) { |
---|
893 | toc_start (view); |
---|
894 | } |
---|
895 | else if (strncmp (path, "man", 3) == 0) { |
---|
896 | path += 3; |
---|
897 | if (path[0] == 0) { |
---|
898 | toc_man_1 (view); |
---|
899 | } else if (path[0] == '/') { |
---|
900 | /* Calculate where it should go */ |
---|
901 | path++; |
---|
902 | |
---|
903 | node = yelp_util_string_path_to_node (path, |
---|
904 | view->priv->doc_tree); |
---|
905 | if (node) { |
---|
906 | toc_man_2 (view, node); |
---|
907 | } else { |
---|
908 | g_warning ("Bad path in toc url %s\n", |
---|
909 | yelp_uri_to_string (uri)); |
---|
910 | } |
---|
911 | } |
---|
912 | } else if (strcmp (path, "info") == 0) { |
---|
913 | toc_info (view); |
---|
914 | } else if (strncmp (path, "scrollkeeper", strlen ("scrollkeeper")) == 0) { |
---|
915 | path = path + strlen ("scrollkeeper"); |
---|
916 | if (path[0] == '/') { |
---|
917 | /* Calculate where it should go */ |
---|
918 | path++; |
---|
919 | |
---|
920 | node = yelp_util_string_path_to_node (path, |
---|
921 | view->priv->doc_tree); |
---|
922 | if (node) { |
---|
923 | toc_scrollkeeper (view, node); |
---|
924 | } else { |
---|
925 | g_warning ("Bad path in toc url %s\n", |
---|
926 | yelp_uri_to_string (uri)); |
---|
927 | } |
---|
928 | } |
---|
929 | } else { |
---|
930 | g_warning ("Unknown toc type %s\n", |
---|
931 | yelp_uri_to_string (uri)); |
---|
932 | } |
---|
933 | } |
---|
934 | |
---|
935 | GtkWidget * |
---|
936 | yelp_view_toc_get_widget (YelpViewTOC *view) |
---|
937 | { |
---|
938 | g_return_val_if_fail (YELP_IS_VIEW_TOC (view), NULL); |
---|
939 | |
---|
940 | return view->priv->html_widget; |
---|
941 | } |
---|