GNOME.org
 

[empathy] Use a default Template.html if not provided by the theme.

commit 1095ede4e263939f5dd8457c083d0457e1fb30c7
Author: Xavier Claessens <xclaesse gmail com>
Date:   Sat Jul 19 00:09:13 2008 +0200

    Use a default Template.html if not provided by the theme.

 data/Template.html                   |  159 ++++++++++++++++++++++++++++++++++
 libempathy-gtk/empathy-theme-adium.c |   58 +++++++++---
 2 files changed, 202 insertions(+), 15 deletions(-)
---
diff --git a/data/Template.html b/data/Template.html
new file mode 100644
index 0000000..708e85b
--- /dev/null
+++ b/data/Template.html
@@ -0,0 +1,159 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd";>
+<html>
+<head>
+	<meta http-equiv="content-type" content="text/html; charset=utf-8" />
+	<base href="%@">
+	<script type="text/ecmascript" defer="defer">
+	
+		//Appending new content to the message view
+		function appendMessage(html) {
+			shouldScroll = nearBottom();
+		
+			//Remove any existing insertion point
+			insert = document.getElementById("insert");
+			if(insert) insert.parentNode.removeChild(insert);
+
+			//Append the new message to the bottom of our chat block
+			chat = document.getElementById("Chat");
+			range = document.createRange();
+			range.selectNode(chat);
+			documentFragment = range.createContextualFragment(html);
+			chat.appendChild(documentFragment);
+			
+			alignChat(shouldScroll);
+		}
+		function appendMessageNoScroll(html) {
+			//Remove any existing insertion point
+			insert = document.getElementById("insert");
+			if(insert) insert.parentNode.removeChild(insert);
+
+			//Append the new message to the bottom of our chat block
+			chat = document.getElementById("Chat");
+			range = document.createRange();
+			range.selectNode(chat);
+			documentFragment = range.createContextualFragment(html);
+			chat.appendChild(documentFragment);
+		}
+		function appendNextMessage(html){
+			shouldScroll = nearBottom();
+
+			//Locate the insertion point
+			insert = document.getElementById("insert");
+		
+			//make new node
+			range = document.createRange();
+			range.selectNode(insert.parentNode);
+			newNode = range.createContextualFragment(html);
+
+			//swap
+			insert.parentNode.replaceChild(newNode,insert);
+			
+			alignChat(shouldScroll);
+		}
+		function appendNextMessageNoScroll(html){
+			//Locate the insertion point
+			insert = document.getElementById("insert");
+		
+			//make new node
+			range = document.createRange();
+			range.selectNode(insert.parentNode);
+			newNode = range.createContextualFragment(html);
+
+			//swap
+			insert.parentNode.replaceChild(newNode,insert);
+		}
+		
+		//Auto-scroll to bottom.  Use nearBottom to determine if a scrollToBottom is desired.
+		function nearBottom() {
+			return ( document.body.scrollTop >= ( document.body.offsetHeight - ( window.innerHeight * 1.2 ) ) );
+		}
+		function scrollToBottom() {
+			document.body.scrollTop = document.body.offsetHeight;
+		}
+
+		//Dynamically exchange the active stylesheet
+		function setStylesheet( id, url ) {
+			code = "<style id=\"" + id + "\" type=\"text/css\" media=\"screen,print\">";
+			if( url.length ) code += "@import url( \"" + url + "\" );";
+			code += "</style>";
+			range = document.createRange();
+			head = document.getElementsByTagName( "head" ).item(0);
+			range.selectNode( head );
+			documentFragment = range.createContextualFragment( code );
+			head.removeChild( document.getElementById( id ) );
+			head.appendChild( documentFragment );
+		}
+		
+		//Swap an image with its alt-tag text on click, or expand/unexpand an attached image
+		document.onclick = imageCheck;
+		function imageCheck() {		
+			node = event.target;
+			if(node.tagName == 'IMG' && !client.zoomImage(node) && node.alt) {
+				a = document.createElement('a');
+				a.setAttribute('onclick', 'imageSwap(this)');
+				a.setAttribute('src', node.getAttribute('src'));
+				a.className = node.className;
+				text = document.createTextNode(node.alt);
+				a.appendChild(text);
+				node.parentNode.replaceChild(a, node);
+			}
+		}
+
+		function imageSwap(node) {
+			shouldScroll = nearBottom();
+
+			//Swap the image/text
+			img = document.createElement('img');
+			img.setAttribute('src', node.getAttribute('src'));
+			img.setAttribute('alt', node.firstChild.nodeValue);
+			img.className = node.className;
+			node.parentNode.replaceChild(img, node);
+			
+			alignChat(shouldScroll);
+		}
+		
+		//Align our chat to the bottom of the window.  If true is passed, view will also be scrolled down
+		function alignChat(shouldScroll) {
+			var windowHeight = window.innerHeight;
+			
+			if (windowHeight > 0) {
+				var contentElement = document.getElementById('Chat');
+				var contentHeight = contentElement.offsetHeight;
+				if (windowHeight - contentHeight > 0) {
+					contentElement.style.position = 'relative';
+					contentElement.style.top = (windowHeight - contentHeight) + 'px';
+				} else {
+					contentElement.style.position = 'static';
+				}
+			}
+			
+			if (shouldScroll) scrollToBottom();
+		}
+		
+		function windowDidResize(){
+			alignChat(true/*nearBottom()*/); //nearBottom buggy with inactive tabs
+		}
+		
+		window.onresize = windowDidResize;
+	</script>
+	
+	<!-- This style is shared by all variants. !-->
+	<style id="baseStyle" type="text/css" media="screen,print">	
+		%@  
+		*{ word-wrap:break-word; }
+		img.scaledToFitImage { height:auto; width:100%; }
+	</style>
+	
+	<!-- Although we call this mainStyle for legacy reasons, it's actually the variant style !-->
+	<style id="mainStyle" type="text/css" media="screen,print">	
+		@import url( "%@" );
+	</style>
+
+</head>
+<body onload="alignChat(true);" style="==bodyBackground==">
+%@
+<div id="Chat">
+</div>
+%@
+</body>
+</html>
diff --git a/libempathy-gtk/empathy-theme-adium.c b/libempathy-gtk/empathy-theme-adium.c
index 89790b6..9e3c415 100644
--- a/libempathy-gtk/empathy-theme-adium.c
+++ b/libempathy-gtk/empathy-theme-adium.c
@@ -74,20 +74,18 @@ theme_adium_load (EmpathyThemeAdium *theme)
 	EmpathyThemeAdiumPriv *priv = GET_PRIV (theme);
 	gchar                 *basedir;
 	gchar                 *file;
-	gchar                 *template_html;
+	gchar                 *template_html = NULL;
 	gsize                  template_len;
 	GString               *string;
-	gchar                **strv;
+	gchar                **strv = NULL;
 	gchar                 *content;
 	gchar                 *css_path;
+	guint                  len = 0;
+	guint                  i = 0;
 
 	basedir = g_build_filename (priv->path, "Contents", "Resources", NULL);
 
 	/* Load html files */
-	file = g_build_filename (basedir, "Template.html", NULL);
-	g_file_get_contents (file, &template_html, &template_len, NULL);
-	g_free (file);
-
 	file = g_build_filename (basedir, "Incoming", "Content.html", NULL);
 	g_file_get_contents (file, &priv->in_content_html, &priv->in_content_len, NULL);
 	g_free (file);
@@ -106,18 +104,48 @@ theme_adium_load (EmpathyThemeAdium *theme)
 
 	css_path = g_build_filename (basedir, "main.css", NULL);
 
-	/* Replace %@ with the needed information in the template html */
-	strv = g_strsplit (template_html, "%@", 5);
+	/* There is 2 formats for Template.html: The old one has 4 parameters,
+	 * the new one has 5 parameters. */
+	file = g_build_filename (basedir, "Template.html", NULL);
+	if (g_file_get_contents (file, &template_html, &template_len, NULL)) {
+		strv = g_strsplit (template_html, "%@", -1);
+		len = g_strv_length (strv);
+	}
+	g_free (file);
+
+	if (len != 5 && len != 6) {
+		/* Either the theme has no template or it don't have the good
+		 * number of parameters. Fallback to use our own template. */
+		g_free (template_html);
+		g_strfreev (strv);
+
+		file = empathy_file_lookup ("Template.html", "data");
+		g_file_get_contents (file, &template_html, &template_len, NULL);
+		g_free (file);
+		strv = g_strsplit (template_html, "%@", -1);
+		len = g_strv_length (strv);
+	}
+
+	/* Replace %@ with the needed information in the template html. */
 	string = g_string_sized_new (template_len);
-	g_string_append (string, strv[0]);
+	g_string_append (string, strv[i++]);
 	g_string_append (string, basedir);
-	g_string_append (string, strv[1]);
-	g_string_append (string, css_path);
-	g_string_append (string, strv[2]);
+	g_string_append (string, strv[i++]);
+	if (len == 6) {
+		/* We include main.css by default */
+		g_string_append_printf (string, "@import url(\"%s\");", css_path);
+		g_string_append (string, strv[i++]);
+		/* FIXME: We should set the variant css here */
+		g_string_append (string, "");
+	} else {
+		/* FIXME: We should set main.css OR the variant css */
+		g_string_append (string, css_path);
+	}
+	g_string_append (string, strv[i++]);
 	g_string_append (string, ""); /* We don't want header */
-	g_string_append (string, strv[3]);
-	g_string_append (string, ""); /* We have no footer */
-	g_string_append (string, strv[4]);
+	g_string_append (string, strv[i++]);
+	g_string_append (string, ""); /* FIXME: We don't support footer yet */
+	g_string_append (string, strv[i++]);
 	content = g_string_free (string, FALSE);
 
 	/* Load the template */
[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]