Implement scrolling in EphyFindToolbar.

svn path=/trunk/; revision=8720

4 files changed, 23 insertions, 114 deletions

diff --git a/doc/reference/tmpl/ephy-embed.sgml b/doc/reference/tmpl/ephy-embed.sgml
index 34dbefa2c..c7236b853 100644
--- a/doc/reference/tmpl/ephy-embed.sgml
+++ b/doc/reference/tmpl/ephy-embed.sgml
@@ -255,9 +255,6 @@ be done by casting).
 @shistory_copy: 
 @get_security_level: 
 @show_page_certificate: 
-@scroll_lines: 
-@scroll_pages: 
-@scroll_pixels: 
 @get_encoding: 
 @has_automatic_encoding: 
 @set_encoding: 
diff --git a/embed/ephy-embed.c b/embed/ephy-embed.c
index 53cebb5c3..140d7cb98 100644
--- a/embed/ephy-embed.c
+++ b/embed/ephy-embed.c
@@ -503,59 +503,6 @@ ephy_embed_get_js_status (EphyEmbed *embed)
 }
 
 /**
- * ephy_embed_scroll:
- * @embed: an #EphyEmbed
- * @num_lines: The number of lines to scroll by
- *
- * Scrolls the view by lines. Positive numbers scroll down, negative
- * numbers scroll up
- *
- **/
-void
-ephy_embed_scroll (EphyEmbed *embed,
-		   int num_lines)
-{
-	EphyEmbedIface *iface = EPHY_EMBED_GET_IFACE (embed);
-	iface->scroll_lines (embed, num_lines);
-}
-
-/**
- * ephy_embed_page_scroll:
- * @embed: an #EphyEmbed
- * @num_lines: The number of pages to scroll by
- *
- * Scrolls the view by pages. Positive numbers scroll down, negative
- * numbers scroll up
- *
- **/
-void
-ephy_embed_page_scroll (EphyEmbed *embed,
-			int num_pages)
-{
-	EphyEmbedIface *iface = EPHY_EMBED_GET_IFACE (embed);
-	iface->scroll_pages (embed, num_pages);
-}
-
-/**
- * ephy_embed_scroll_pixels:
- * @embed: an #EphyEmbed
- * @dx: the number of pixels to scroll in X direction
- * @dy: the number of pixels to scroll in Y direction
- *
- * Scrolls the view by pixels. Positive numbers scroll down resp. right,
- * negative numbers scroll up resp. left.
- *
- **/
-void
-ephy_embed_scroll_pixels (EphyEmbed *embed,
-			  int dx,
-			  int dy)
-{
-	EphyEmbedIface *iface = EPHY_EMBED_GET_IFACE (embed);
-	iface->scroll_pixels (embed, dx, dy);
-}
-
-/**
  * ephy_embed_shistory_copy:
  * @source: the #EphyEmbed to copy the history from
  * @dest: the #EphyEmbed to copy the history to
diff --git a/embed/webkit/webkit-embed.c b/embed/webkit/webkit-embed.c
index 02caa26d4..e3d407338 100644
--- a/embed/webkit/webkit-embed.c
+++ b/embed/webkit/webkit-embed.c
@@ -508,34 +508,6 @@ impl_get_location (EphyEmbed *embed,
 }
 
 static void
-impl_scroll_lines (EphyEmbed *embed,
-                   int num_lines)
-{
-}
-
-static void
-impl_scroll_pages (EphyEmbed *embed,
-                   int num_pages)
-{
-}
-
-static void
-impl_scroll_pixels (EphyEmbed *embed,
-                    int dx,
-                    int dy)
-{
-  GtkAdjustment *hadj;
-  GtkAdjustment *vadj;
-  WebKitEmbed *wembed = WEBKIT_EMBED (embed);
-
-  hadj = gtk_scrolled_window_get_hadjustment (wembed->priv->scrolled_window);
-  vadj = gtk_scrolled_window_get_vadjustment (wembed->priv->scrolled_window);
-
-  gtk_adjustment_set_value (hadj, CLAMP (hadj->value + dx, hadj->lower, hadj->upper - hadj->page_size));
-  gtk_adjustment_set_value (vadj, CLAMP (vadj->value + dy, vadj->lower, vadj->upper - vadj->page_size));
-}
-
-static void
 impl_shistory_copy (EphyEmbed *source,
                     EphyEmbed *dest,
                     gboolean copy_back,
@@ -609,9 +581,6 @@ ephy_embed_iface_init (EphyEmbedIface *iface)
   iface->go_up = impl_go_up;
   iface->get_location = impl_get_location;
   iface->get_js_status = impl_get_js_status;
-  iface->scroll_lines = impl_scroll_lines;
-  iface->scroll_pages = impl_scroll_pages;
-  iface->scroll_pixels = impl_scroll_pixels;
   iface->shistory_copy = impl_shistory_copy;
   iface->show_page_certificate = impl_show_page_certificate;
   iface->set_encoding = impl_set_encoding;
diff --git a/src/ephy-find-toolbar.c b/src/ephy-find-toolbar.c
index c118e8527..d214f616c 100644
--- a/src/ephy-find-toolbar.c
+++ b/src/ephy-find-toolbar.c
@@ -82,38 +82,34 @@ static guint signals[LAST_SIGNAL];
 /* private functions */
 
 static void
-impl_scroll_lines (WebKitWebView *web_view,
-                   int num_lines)
+scroll_lines (WebKitWebView *web_view,
+              int num_lines)
 {
-        /* FIXME: implement! */
-}
+        GtkScrolledWindow *scrolled_window;
+        GtkAdjustment *vadj;
+        gdouble value;
 
-static void
-impl_scroll_pages (WebKitWebView *web_view,
-                   int num_pages)
-{
-        /* FIXME: implement! */
+        scrolled_window = GTK_SCROLLED_WINDOW (gtk_widget_get_parent (GTK_WIDGET (web_view)));
+        vadj = gtk_scrolled_window_get_vadjustment (scrolled_window);
+
+        value = vadj->value + (num_lines * vadj->step_increment);
+        gtk_adjustment_set_value (vadj, value);
 }
 
-#if 0
 static void
-impl_scroll_pixels (WebKitWebView *web_view,
-                    int dx,
-                    int dy)
+scroll_pages (WebKitWebView *web_view,
+              int num_pages)
 {
-  GtkAdjustment *hadj;
-  GtkAdjustment *vadj;
-  GtkScrolledWindow *scrolled_window;
-
-  scrolled_window = GTK_SCROLLED_WINDOW (gtk_widget_get_parent (GTK_WIDGET (web_view)));
+        GtkScrolledWindow *scrolled_window;
+        GtkAdjustment *vadj;
+        gdouble value;
 
-  hadj = gtk_scrolled_window_get_hadjustment (scrolled_window);
-  vadj = gtk_scrolled_window_get_vadjustment (scrolled_window);
+        scrolled_window = GTK_SCROLLED_WINDOW (gtk_widget_get_parent (GTK_WIDGET (web_view)));
+        vadj = gtk_scrolled_window_get_vadjustment (scrolled_window);
 
-  gtk_adjustment_set_value (hadj, CLAMP (hadj->value + dx, hadj->lower, hadj->upper - hadj->page_size));
-  gtk_adjustment_set_value (vadj, CLAMP (vadj->value + dy, vadj->lower, vadj->upper - vadj->page_size));
+        value = vadj->value + (num_pages * vadj->page_increment);
+        gtk_adjustment_set_value (vadj, value);
 }
-#endif
 
 static gboolean
 set_status_notfound_cb (EphyFindToolbar *toolbar)
@@ -337,19 +333,19 @@ entry_key_press_event_cb (GtkEntry *entry,
 		{
 		case GDK_Up:
 		case GDK_KP_Up:
-			impl_scroll_lines (priv->web_view, -1);
+			scroll_lines (priv->web_view, -1);
 			break;
 		case GDK_Down:
 		case GDK_KP_Down:
-			impl_scroll_lines (priv->web_view, 1);
+			scroll_lines (priv->web_view, 1);
 			break;
 		case GDK_Page_Up:
 		case GDK_KP_Page_Up:
-			impl_scroll_pages (priv->web_view, -1);
+			scroll_pages (priv->web_view, -1);
 			break;
 		case GDK_Page_Down:
 		case GDK_KP_Page_Down:
-			impl_scroll_pages (priv->web_view, 1);
+			scroll_pages (priv->web_view, 1);
 			break;
 		case GDK_Escape:
 			/* Hide the toolbar when ESC is pressed */