6 files changed, 179 insertions, 40 deletions
diff --git a/backend/epub/epub-document.c b/backend/epub/epub-document.c
index d0dce118..9caa8432 100644
--- a/backend/epub/epub-document.c
+++ b/backend/epub/epub-document.c
@@ -1267,6 +1267,139 @@ epub_document_get_page(EvDocument *document,
 return page ;
 }
 
+static void
+change_to_night_sheet(contentListNode *nodedata,gpointer user_data)
+{
+ gchar *filename = g_filename_from_uri(nodedata->value,NULL,NULL);
+ open_xml_document(filename);
+ set_xml_root_node(NULL);
+ xmlNodePtr head =xml_get_pointer_to_node((xmlChar*)"head",NULL,NULL);
+
+ xmlretval = NULL;
+ xml_parse_children_of_node(head,(xmlChar*)"link",(xmlChar*)"rel",(xmlChar*)"stylesheet");
+
+ xmlNodePtr day = xmlretval;
+ xmlSetProp(day,(xmlChar*)"rel",(xmlChar*)"alternate stylesheet");
+
+ xmlretval = NULL;
+ xml_parse_children_of_node(head,(xmlChar*)"link",(xmlChar*)"class",(xmlChar*)"night");
+ xmlSetProp(xmlretval,(xmlChar*)"rel",(xmlChar*)"stylesheet");
+ xmlSaveFormatFile (filename, xmldocument, 0);
+ xml_free_doc();
+ g_free(filename);
+}
+
+static void
+change_to_day_sheet(contentListNode *nodedata,gpointer user_data)
+{
+ gchar *filename = g_filename_from_uri(nodedata->value,NULL,NULL);
+ open_xml_document(filename);
+ set_xml_root_node(NULL);
+ xmlNodePtr head =xml_get_pointer_to_node((xmlChar*)"head",NULL,NULL);
+
+ xmlretval = NULL;
+ xml_parse_children_of_node(head,(xmlChar*)"link",(xmlChar*)"rel",(xmlChar*)"stylesheet");
+
+ xmlNodePtr day = xmlretval;
+ xmlSetProp(day,(xmlChar*)"rel",(xmlChar*)"alternate stylesheet");
+
+ xmlretval = NULL;
+ xml_parse_children_of_node(head,(xmlChar*)"link",(xmlChar*)"class",(xmlChar*)"day");
+ xmlSetProp(xmlretval,(xmlChar*)"rel",(xmlChar*)"stylesheet");
+ xmlSaveFormatFile (filename, xmldocument, 0);
+ xml_free_doc();
+ g_free(filename);
+}
+
+static gchar*
+epub_document_get_alternate_stylesheet(gchar *docuri)
+{
+ gchar *filename = g_filename_from_uri(docuri,NULL,NULL);
+ open_xml_document(filename);
+
+ set_xml_root_node(NULL);
+
+ xmlNodePtr head= xml_get_pointer_to_node((xmlChar*)"head",NULL,NULL);
+
+ xmlretval = NULL;
+
+ xml_parse_children_of_node(head,(xmlChar*)"link",(xmlChar*)"class",(xmlChar*)"night");
+
+ if (xmlretval != NULL) {
+ return (gchar*)xml_get_data_from_node(xmlretval,XML_ATTRIBUTE,(xmlChar*)"href");
+ }
+ g_free(filename);
+ xml_free_doc();
+ return NULL;
+}
+
+static void
+add_night_sheet(contentListNode *listdata,gchar *sheet)
+{
+ gchar *sheeturi = g_filename_to_uri(sheet,NULL,NULL);
+ open_xml_document(listdata->value);
+
+ set_xml_root_node(NULL);
+ xmlNodePtr head = xml_get_pointer_to_node((xmlChar*)"head",NULL,NULL);
+ 
+ xmlNodePtr link = xmlNewTextChild(head,NULL,(xmlChar*)"link",NULL);
+ xmlAttrPtr href = xmlNewProp(link,(xmlChar*)"href",(xmlChar*)sheeturi);
+ xmlAttrPtr rel = xmlNewProp(link,(xmlChar*)"rel",(xmlChar*)"alternate stylesheet");
+ xmlAttrPtr class = xmlNewProp(link,(xmlChar*)"class",(xmlChar*)"night");
+
+ xmlSaveFormatFile (listdata->value, xmldocument, 0);
+ xml_free_doc();
+ g_free(sheeturi);
+}
+
+static void
+epub_document_check_add_night_sheet(EvDocument *document)
+{
+ EpubDocument *epub_document = EPUB_DOCUMENT(document);
+
+ g_return_if_fail(EPUB_IS_DOCUMENT(epub_document));
+
+ /*
+ * We'll only check the first page for a supplied night mode stylesheet.
+ * Odds are, if this one has it, all others have it too.
+ */
+ contentListNode *node = epub_document->contentList->data;
+ gchar* stylesheetfilename = epub_document_get_alternate_stylesheet((gchar*)node->value) ;
+
+ if (stylesheetfilename == NULL) {
+ gchar *style = "body {color:rgb(255,255,255);background-color:rgb(0,0,0);text-align:justify;line-spacing:1.8; margin-top:0px;margin-bottom:4px;margin-right:50px;\
+ margin-left:50px;text-indent:3em;";
+
+ gchar *csspath = g_strdup_printf("%s/atrilnightstyle.css",epub_document->documentdir);
+
+ 
+ GFile *styles = g_file_new_for_path (csspath);
+ GOutputStream *outstream = (GOutputStream*)g_file_create(styles,G_FILE_CREATE_PRIVATE,NULL,NULL);
+ if ( g_output_stream_write((GOutputStream*)outstream,style,strlen(style),NULL,NULL) == -1 )
+ {
+ return ;
+ }
+ g_output_stream_close((GOutputStream*)outstream,NULL,NULL);
+ g_object_unref(styles) ;
+ g_object_unref(outstream) ;
+ //add this stylesheet to each document, for later.
+ g_list_foreach(epub_document->contentList,(GFunc)add_night_sheet,csspath);
+ g_free(csspath);
+ }
+ g_free(stylesheetfilename);
+}
+
+static void
+epub_document_toggle_night_mode(EvDocument *document,gboolean night)
+{
+ EpubDocument *epub_document = EPUB_DOCUMENT(document);
+
+ g_return_if_fail(EPUB_IS_DOCUMENT(epub_document));
+ if (night) 
+ g_list_foreach(epub_document->contentList,(GFunc)change_to_night_sheet,NULL);
+ else
+ g_list_foreach(epub_document->contentList,(GFunc)change_to_day_sheet,NULL);
+}
 
 static gboolean
 epub_document_load (EvDocument* document,
@@ -1388,4 +1521,6 @@ epub_document_class_init (EpubDocumentClass *klass)
 ev_document_class->get_n_pages = epub_document_get_n_pages;
 ev_document_class->get_info = epub_document_get_info; 
 ev_document_class->get_page = epub_document_get_page;
+ ev_document_class->toggle_night_mode = epub_document_toggle_night_mode;
+ ev_document_class->check_add_night_sheet = epub_document_check_add_night_sheet;
 }
 \ No newline at end of file
diff --git a/libdocument/ev-document.c b/libdocument/ev-document.c
index a242bdf6..667f89f1 100644
--- a/libdocument/ev-document.c
+++ b/libdocument/ev-document.c
@@ -910,3 +910,17 @@ ev_rect_cmp (EvRectangle *a,
 (ABS (a->x2 - b->x2) < EPSILON) &&
 (ABS (a->y2 - b->y2) < EPSILON));
 }
+
+void
+ev_document_toggle_night_mode(EvDocument *document,gboolean night)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->toggle_night_mode(document,night) ;
+}
+
+void
+ev_document_check_add_night_sheet(EvDocument *document)
+{
+ EvDocumentClass *klass = EV_DOCUMENT_GET_CLASS(document);
+ return klass->check_add_night_sheet(document) ;
+}
+\ No newline at end of file
diff --git a/libdocument/ev-document.h b/libdocument/ev-document.h
index 24e31912..46a0971c 100644
--- a/libdocument/ev-document.h
+++ b/libdocument/ev-document.h
@@ -118,6 +118,9 @@ struct _EvDocumentClass
 gboolean (* get_backend_info)(EvDocument *document,
 EvDocumentBackendInfo *info);
 gboolean (* support_synctex) (EvDocument *document);
+
+ void (* toggle_night_mode) (EvDocument *document,gboolean night);
+ void (*check_add_night_sheet)(EvDocument *document); 
 };
 
 GType ev_document_get_type (void) G_GNUC_CONST;
@@ -184,6 +187,8 @@ EvMapping *ev_document_synctex_forward_search
 
 gint ev_rect_cmp (EvRectangle *a,
 EvRectangle *b);
+void ev_document_toggle_night_mode (EvDocument *document,gboolean night);
+void ev_document_check_add_night_sheet (EvDocument *document);
 
 #define EV_TYPE_RECTANGLE (ev_rectangle_get_type ())
 struct _EvRectangle
diff --git a/libview/ev-document-model.c b/libview/ev-document-model.c
index dbf0477f..403df466 100644
--- a/libview/ev-document-model.c
+++ b/libview/ev-document-model.c
@@ -109,12 +109,7 @@ ev_document_model_set_property (GObject *object,
 ev_document_model_set_rotation (model, g_value_get_int (value));
 break;
 case PROP_INVERTED_COLORS:
- if ( model->document->iswebdocument == TRUE ) {
- atril_web_document_set_inverted_colors(model,g_value_get_boolean(value));
- } 
- else {
- ev_document_model_set_inverted_colors (model, g_value_get_boolean (value));
- } 
+ ev_document_model_set_inverted_colors (model, g_value_get_boolean (value));
 break;
 case PROP_SCALE:
 ev_document_model_set_scale (model, g_value_get_double (value));
@@ -495,15 +490,6 @@ ev_document_model_set_inverted_colors (EvDocumentModel *model,
 g_object_notify (G_OBJECT (model), "inverted-colors");
 }
 
-void 
-atril_web_document_set_inverted_colors (EvDocumentModel *model,
- gboolean inverted_colors)
-{
- //TODO
- model->inverted_colors = FALSE;
- g_object_notify (G_OBJECT (model), "inverted-colors");
-}
-
 gboolean
 ev_document_model_get_inverted_colors (EvDocumentModel *model)
 {
diff --git a/libview/ev-web-view.c b/libview/ev-web-view.c
index b1fe3b08..5d1f5034 100644
--- a/libview/ev-web-view.c
+++ b/libview/ev-web-view.c
@@ -58,7 +58,7 @@ struct _EvWebView
 EvDocument *document;
 EvDocumentModel *model;
 gint current_page;
- gboolean inverted_colors ;
+ gboolean inverted_stylesheet ;
 gboolean fullscreen;
 SearchParams *search;
 #if GTK_CHECK_VERSION (3, 0, 0)
@@ -157,7 +157,7 @@ ev_web_view_init (EvWebView *webview)
 webview->search->search_jump = TRUE ;
 
 webview->fullscreen = FALSE;
-
+ webview->inverted_stylesheet = FALSE;
 webview->hlink = NULL;
 }
 
@@ -262,29 +262,28 @@ ev_web_view_inverted_colors_changed_cb (EvDocumentModel *model,
 GParamSpec *pspec,
 EvWebView *webview)
 {
- guint inverted_colors = ev_document_model_get_inverted_colors (model);
- inverted_colors = !inverted_colors;
- /*TODO*/
+ EvDocument *document = ev_document_model_get_document(model);
+ 
+ if (ev_document_model_get_inverted_colors(model) == TRUE) {
+ if (document == NULL) {
+ ev_document_model_set_inverted_colors(model,FALSE);
+ return;
+ } 
+ if (webview->inverted_stylesheet == FALSE) {
+ ev_document_check_add_night_sheet(document);
+ webview->inverted_stylesheet = TRUE;
+ }
+ ev_document_toggle_night_mode(document,TRUE);
+ webkit_web_view_reload(WEBKIT_WEB_VIEW(webview));
+ }
+ else {
+ if (document != NULL) {
+ ev_document_toggle_night_mode(document,FALSE);
+ webkit_web_view_reload(WEBKIT_WEB_VIEW(webview));
+ }
+ }
 }
 
-static void
-ev_web_view_fullscreen_changed_cb (EvDocumentModel *model,
- GParamSpec *pspec,
- EvWebView *webview)
-{
- gboolean fullscreen = ev_document_model_get_fullscreen (model);
-
- webview->fullscreen = fullscreen;
-#if GTK_CHECK_VERSION (3, 0, 0)
- WebKitWindowProperties *window_properties = 
- webkit_web_view_get_window_properties (WEBKIT_WEB_VIEW(webview));
-
- webkit_window_properties_get_fullscreen(window_properties);
- /*TODO*/
-#else
- webkit_web_view_set_view_mode(WEBKIT_WEB_VIEW(webview), WEBKIT_WEB_VIEW_VIEW_MODE_FULLSCREEN);
-#endif
-}
 void
 ev_web_view_set_model (EvWebView *webview,
 EvDocumentModel *model)
@@ -309,7 +308,7 @@ ev_web_view_set_model (EvWebView *webview,
 /* Initialize webview from model */
 webview->fullscreen = ev_document_model_get_fullscreen (webview->model);
 webview->document = ev_document_model_get_document(webview->model);
- webview->inverted_colors = ev_document_model_get_inverted_colors(webview->model);
+
 ev_web_view_document_changed_cb (webview->model, NULL, webview);
 
 g_signal_connect (webview->model, "notify::document",
diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c
index a6102355..5fb951ac 100644
--- a/shell/ev-sidebar-thumbnails.c
+++ b/shell/ev-sidebar-thumbnails.c
@@ -870,7 +870,7 @@ thumbnail_job_completed_callback (EvJobThumbnail *job,
 GtkTreeIter *iter;
 
 iter = (GtkTreeIter *) g_object_get_data (G_OBJECT (job), "tree_iter");
- if (priv->inverted_colors)
+ if (priv->inverted_colors && priv->document->iswebdocument == FALSE)
 ev_document_misc_invert_pixbuf (job->thumbnail);
 gtk_list_store_set (priv->list_store,
 iter,