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authorrbuj <[email protected]>2020-06-29 13:46:37 +0200
committerraveit65 <[email protected]>2020-07-08 13:39:22 +0200
commitbbaf3726fd86d681c4caf7af7946ab96c892a162 (patch)
tree18344950b6f0718ceea4fc7e850aa132c40fc050 /capplet/gsm-properties-dialog.c
parent7d17b180ab97a67787d445769254f2f2af5e2302 (diff)
downloadmate-session-manager-bbaf3726fd86d681c4caf7af7946ab96c892a162.tar.bz2
mate-session-manager-bbaf3726fd86d681c4caf7af7946ab96c892a162.tar.xz
gsm-properties-dialog: Refactor notebook scroll event
Diffstat (limited to 'capplet/gsm-properties-dialog.c')
-rw-r--r--capplet/gsm-properties-dialog.c105
1 files changed, 59 insertions, 46 deletions
diff --git a/capplet/gsm-properties-dialog.c b/capplet/gsm-properties-dialog.c
index 7c5df0e..592b130 100644
--- a/capplet/gsm-properties-dialog.c
+++ b/capplet/gsm-properties-dialog.c
@@ -79,8 +79,6 @@ enum {
};
static void gsm_properties_dialog_finalize (GObject *object);
-static gboolean gsm_properties_dialog_page_scroll_event_cb (GtkWidget *notebook,
- GdkEventScroll *event);
G_DEFINE_TYPE (GsmPropertiesDialog, gsm_properties_dialog, GTK_TYPE_DIALOG)
@@ -501,6 +499,64 @@ on_save_session_clicked (GtkWidget *widget,
g_debug ("Session saving is not implemented yet!");
}
+static gboolean
+on_main_notebook_scroll_event (GtkWidget *widget,
+ GdkEventScroll *event)
+{
+ GtkNotebook *notebook = GTK_NOTEBOOK (widget);
+ GtkWidget *child, *event_widget, *action_widget;
+
+ child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook));
+ if (child == NULL)
+ return FALSE;
+
+ 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))
+ return FALSE;
+
+ /* 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)))
+ return FALSE;
+
+ 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)))
+ return FALSE;
+
+ switch (event->direction) {
+ case GDK_SCROLL_RIGHT:
+ case GDK_SCROLL_DOWN:
+ gtk_notebook_next_page (notebook);
+ break;
+ case GDK_SCROLL_LEFT:
+ case GDK_SCROLL_UP:
+ gtk_notebook_prev_page (notebook);
+ break;
+ 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;
+ }
+ break;
+ }
+
+ return TRUE;
+}
+
static void
setup_dialog (GsmPropertiesDialog *dialog)
{
@@ -786,7 +842,7 @@ gsm_properties_dialog_init (GsmPropertiesDialog *dialog)
gtk_widget_add_events (widget, GDK_SCROLL_MASK);
g_signal_connect (widget,
"scroll-event",
- G_CALLBACK (gsm_properties_dialog_page_scroll_event_cb),
+ G_CALLBACK (on_main_notebook_scroll_event),
NULL);
gtk_box_pack_start (GTK_BOX (content_area), widget, TRUE, TRUE, 0);
@@ -817,46 +873,3 @@ gsm_properties_dialog_new (void)
return GTK_WIDGET (object);
}
-
-static gboolean
-gsm_properties_dialog_page_scroll_event_cb (GtkWidget *widget,
- GdkEventScroll *event)
-
-{
- GtkNotebook *notebook = GTK_NOTEBOOK (widget);
- GtkWidget *child, *event_widget, *action_widget;
-
- child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook));
- if (child == NULL)
- return FALSE;
-
- 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))
- return FALSE;
-
- /* 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)))
- return FALSE;
-
- 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)))
- return FALSE;
-
- switch (event->direction) {
- case GDK_SCROLL_RIGHT:
- case GDK_SCROLL_DOWN:
- gtk_notebook_next_page (notebook);
- break;
- case GDK_SCROLL_LEFT:
- case GDK_SCROLL_UP:
- gtk_notebook_prev_page (notebook);
- break;
- case GDK_SCROLL_SMOOTH:
- break;
- }
-
- return TRUE;
-}