From 498e7aaa9e657ef3ff0406964d62166e37e0299f Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sat, 11 Apr 2009 16:39:33 +0200
Subject: Support for interspaces

---
 sample/src/CIAF_1/index.xml   |  6 +++++-
 sample/src/index.xml          |  4 ++++
 src/generators.c              |  6 ++++++
 src/items.c                   | 10 ++++++++++
 src/items.h                   |  3 ++-
 templates/styles.css          | 23 +++++++++++++++++++++++
 templates/template-album.tmpl |  5 +++++
 templates/template-index.tmpl |  5 +++++
 8 files changed, 60 insertions(+), 2 deletions(-)

diff --git a/sample/src/CIAF_1/index.xml b/sample/src/CIAF_1/index.xml
index 8f4abb7..a73861e 100644
--- a/sample/src/CIAF_1/index.xml
+++ b/sample/src/CIAF_1/index.xml
@@ -47,7 +47,9 @@
     </item>
 
     <separator><![CDATA[This is a separator inside a single album. We <span style="text-decoration: underline;">can</span> <small>have</small> <strong>CDATA</strong> entries here!]]></separator>
-
+    
+    <interspace><![CDATA[This is so-called intespace - simple paragraph or a block with an additional information to the section. This may be used with &lt;separator&gt; but not necessarily, interspace can stand alone between items in the album. Useful for links or few senteces to separated topic.]]></interspace>
+    
     <item preview="preview/img_6802d.jpg">
       <title>Photo title</title>
       <title_description>This photo doesn't contain link to original image nor the src parameter, EXIF data are extracted from the preview image.</title_description>
@@ -63,6 +65,8 @@
       <title_description>Different quality settings.</title_description>
     </item>
 
+    <interspace>Another interspace between items</interspace>
+
     <item src="img_6850b.jpg" width="350" height="350">
       <title>--</title>
       <title_description>Different preview sizes. Sizes are maximal and aspect ratio is always kept.</title_description>
diff --git a/sample/src/index.xml b/sample/src/index.xml
index 07881d5..904e074 100644
--- a/sample/src/index.xml
+++ b/sample/src/index.xml
@@ -26,12 +26,16 @@
 
     <separator>This is a separator</separator>
 
+    <interspace>This is an interspace</interspace>
+
     <item path="subdir">
       <title>Going deeper...</title>
       <title_description>nesting</title_description>
       <thumbnail src="subdir/Tatry/img_7755.jpg" />
     </item>
 
+    <interspace>This is an interspace</interspace>
+
     <item path="hidden">
       <hidden />
       <title>This should not be visible</title>
diff --git a/src/generators.c b/src/generators.c
index 8dd6a58..0a21b7e 100644
--- a/src/generators.c
+++ b/src/generators.c
@@ -332,6 +332,7 @@ write_html_album (TGallerySetup *setup,
   block_parser_register_key (block_parser, "IMG_LIST_LANDSCAPE", NULL);
   block_parser_register_key (block_parser, "IMG_LIST_PORTRAIT", NULL);
   block_parser_register_key (block_parser, "LIST_SEPARATOR", NULL);
+  block_parser_register_key (block_parser, "LIST_INTERSPACE", NULL);
   block_parser_register_key (block_parser, "GO_UP", "GO_UP");
 
 
@@ -392,6 +393,11 @@ write_html_album (TGallerySetup *setup,
             s1 = block_parser_get_data (block_parser, "LIST_SEPARATOR");
             replace_table_add_key (local_replace_table, "LIST_SEPARATOR_TITLE", item->title);
             break;
+
+          case INDEX_ITEM_TYPE_INTERSPACE:
+            s1 = block_parser_get_data (block_parser, "LIST_INTERSPACE");
+            replace_table_add_key (local_replace_table, "LIST_INTERSPACE_TITLE", item->title);
+            break;
         }
 
         if (s1) {
diff --git a/src/items.c b/src/items.c
index 2b9a1ad..27034f2 100644
--- a/src/items.c
+++ b/src/items.c
@@ -197,6 +197,16 @@ parse_album_xml (const char *filename, TAlbum *index)
 
       g_ptr_array_add (index->items, item);
     }
+    else
+    if (strcmp (node_name, "interspace") == 0) {
+      item->type = INDEX_ITEM_TYPE_INTERSPACE;
+
+      s = g_strdup_printf ("/gallery/items/*[%d]/text()", i + 1);
+      item->title = xml_file_get_node_value (xml, s);
+      g_free (s);
+
+      g_ptr_array_add (index->items, item);
+    }
     else {
       /*  Free the item if nobody cares  */
       free (item);
diff --git a/src/items.h b/src/items.h
index daaefb0..b7be433 100644
--- a/src/items.h
+++ b/src/items.h
@@ -29,7 +29,8 @@ typedef enum {
 
 typedef enum {
   INDEX_ITEM_TYPE_PICTURE = 1 << 0,
-  INDEX_ITEM_TYPE_SEPARATOR = 1 << 1
+  INDEX_ITEM_TYPE_SEPARATOR = 1 << 1,
+  INDEX_ITEM_TYPE_INTERSPACE = 1 << 2
 } TIndexItemType;
 
 typedef struct {
diff --git a/templates/styles.css b/templates/styles.css
index 8a303da..d99b77f 100644
--- a/templates/styles.css
+++ b/templates/styles.css
@@ -256,6 +256,29 @@ div.index_separator {
 }
 
 
+/******   ALBUM/INDEX INTERSPACES   ******/
+div.interspace {
+   float: left;
+   clear: both;
+   width: 100%;
+   text-align: left;
+   color: #D0D0D0;
+   margin: 0em 3em 0em 0.8em;
+}
+
+div.album_list_interspace {
+   margin: 0.65em 0 0.75em 0;
+   font-size: 125%;
+   line-height: 140%;
+}
+
+div.index_interspace {
+   margin: 0.6em 0 1.1em 0;
+   font-size: 110%;
+   line-height: 140%;
+}
+
+
 /******   FOOTNOTE   ******/
 div.footnote {
    padding: 1em 1.25em 3.2em 1.25em;
diff --git a/templates/template-album.tmpl b/templates/template-album.tmpl
index 45f6273..4942fa8 100644
--- a/templates/template-album.tmpl
+++ b/templates/template-album.tmpl
@@ -54,6 +54,11 @@
         <div class="index_separator"><!-- $(LIST_SEPARATOR_TITLE) --></div>
       </div>
     <!-- $(END_LIST_SEPARATOR) -->
+    <!-- $(BEGIN_LIST_INTERSPACE) -->
+      <div class="interspace">
+        <div class="index_interspace"><!-- $(LIST_INTERSPACE_TITLE) --></div>
+      </div>
+    <!-- $(END_LIST_INTERSPACE) -->
   <!-- $(END_IMG_LIST) -->
   </div>
 
diff --git a/templates/template-index.tmpl b/templates/template-index.tmpl
index 78baedb..994c550 100644
--- a/templates/template-index.tmpl
+++ b/templates/template-index.tmpl
@@ -58,6 +58,11 @@
         <div class="album_list_separator"><!-- $(LIST_SEPARATOR_TITLE) --></div>
       </div>
     <!-- $(END_LIST_SEPARATOR) -->
+    <!-- $(BEGIN_LIST_INTERSPACE) -->
+      <div class="interspace">
+        <div class="album_list_interspace"><!-- $(LIST_INTERSPACE_TITLE) --></div>
+      </div>
+    <!-- $(END_LIST_INTERSPACE) -->
   <!-- $(END_IMG_LIST) -->
   </div>
 
-- 
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