diff options
| -rw-r--r-- | src/caja-notebook.c | 104 |
1 files changed, 97 insertions, 7 deletions
diff --git a/src/caja-notebook.c b/src/caja-notebook.c index 9f39f358..e576bfcb 100644 --- a/src/caja-notebook.c +++ b/src/caja-notebook.c @@ -41,13 +41,19 @@ #define AFTER_ALL_TABS -1 -static int caja_notebook_insert_page (GtkNotebook *notebook, - GtkWidget *child, - GtkWidget *tab_label, - GtkWidget *menu_label, - int position); -static void caja_notebook_remove (GtkContainer *container, - GtkWidget *tab_widget); +static void caja_notebook_constructed (GObject *object); + +static int caja_notebook_insert_page (GtkNotebook *notebook, + GtkWidget *child, + GtkWidget *tab_label, + GtkWidget *menu_label, + int position); + +static void caja_notebook_remove (GtkContainer *container, + GtkWidget *tab_widget); + +static gboolean caja_notebook_scroll_event (GtkWidget *widget, + GdkEventScroll *event); enum { @@ -64,10 +70,15 @@ caja_notebook_class_init (CajaNotebookClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GtkNotebookClass *notebook_class = GTK_NOTEBOOK_CLASS (klass); + object_class->constructed = caja_notebook_constructed; + container_class->remove = caja_notebook_remove; + widget_class->scroll_event = caja_notebook_scroll_event; + notebook_class->insert_page = caja_notebook_insert_page; signals[TAB_CLOSE_REQUEST] = @@ -177,6 +188,18 @@ caja_notebook_init (CajaNotebook *notebook) (GCallback)button_press_cb, NULL); } +static void +caja_notebook_constructed (GObject *object) +{ + GtkWidget *widget = GTK_WIDGET (object); + + G_OBJECT_CLASS (caja_notebook_parent_class)->constructed (object); + + /* Necessary for scroll events */ + gtk_widget_add_events (widget, GDK_SCROLL_MASK); +} + + void caja_notebook_sync_loading (CajaNotebook *notebook, CajaWindowSlot *slot) @@ -492,3 +515,70 @@ caja_notebook_can_set_current_page_relative (CajaNotebook *notebook, return caja_notebook_is_valid_relative_position (notebook, offset); } +/* Tab scrolling was removed from GtkNotebook in gtk 3, so reimplement it here */ +static gboolean +caja_notebook_scroll_event (GtkWidget *widget, + GdkEventScroll *event) +{ + GtkNotebook *notebook = GTK_NOTEBOOK (widget); + gboolean (* scroll_event) (GtkWidget *, GdkEventScroll *) = + GTK_WIDGET_CLASS (caja_notebook_parent_class)->scroll_event; + GtkWidget *child, *event_widget, *action_widget; + + if ((event->state & gtk_accelerator_get_default_mod_mask ()) != 0) + goto chain_up; + + child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook)); + if (child == NULL) + goto chain_up; + + event_widget = gtk_get_event_widget ((GdkEvent *) event); + + /* Ignore scroll events from the content of the page */ + if (event_widget == NULL || event_widget == child || gtk_widget_is_ancestor (event_widget, child)) + goto chain_up; + + /* And also from the action widgets */ + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_START); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + goto chain_up; + + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_END); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + goto chain_up; + + switch (event->direction) { + case GDK_SCROLL_RIGHT: + case GDK_SCROLL_DOWN: + gtk_notebook_next_page (notebook); + return TRUE; + case GDK_SCROLL_LEFT: + case GDK_SCROLL_UP: + gtk_notebook_prev_page (notebook); + return TRUE; + case GDK_SCROLL_SMOOTH: + switch (gtk_notebook_get_tab_pos (notebook)) { + case GTK_POS_LEFT: + case GTK_POS_RIGHT: + if (event->delta_y > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_y < 0) + gtk_notebook_prev_page (notebook); + break; + case GTK_POS_TOP: + case GTK_POS_BOTTOM: + if (event->delta_x > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_x < 0) + gtk_notebook_prev_page (notebook); + break; + } + return TRUE; + } + +chain_up: + if (scroll_event) + return scroll_event (widget, event); + + return FALSE; +} |