diff --git a/gtk/gtkshortcutssection.c b/gtk/gtkshortcutssection.c index 9bf66e7fd5..9eca455d57 100644 --- a/gtk/gtkshortcutssection.c +++ b/gtk/gtkshortcutssection.c @@ -32,6 +32,7 @@ #include "gtkbindings.h" #include "gtkprivate.h" #include "gtkmarshalers.h" +#include "gtkgesturepan.h" #include "gtkintl.h" /** @@ -67,6 +68,8 @@ struct _GtkShortcutsSection gboolean has_filtered_group; gboolean need_filter; gboolean need_reflow; + + GtkGesture *pan_gesture; }; struct _GtkShortcutsSectionClass @@ -111,6 +114,11 @@ static void gtk_shortcuts_section_maybe_reflow (GtkShortcutsSection *self); static gboolean gtk_shortcuts_section_change_current_page (GtkShortcutsSection *self, gint offset); +static void gtk_shortcuts_section_pan_gesture_pan (GtkGesturePan *gesture, + GtkPanDirection direction, + gdouble offset, + GtkShortcutsSection *self); + static void gtk_shortcuts_section_map (GtkWidget *widget) { @@ -146,6 +154,7 @@ gtk_shortcuts_section_finalize (GObject *object) g_clear_pointer (&self->name, g_free); g_clear_pointer (&self->title, g_free); + g_clear_object (&self->pan_gesture); G_OBJECT_CLASS (gtk_shortcuts_section_parent_class)->finalize (object); } @@ -362,6 +371,10 @@ gtk_shortcuts_section_init (GtkShortcutsSection *self) gtk_box_set_center_widget (GTK_BOX (box), GTK_WIDGET (self->switcher)); gtk_box_pack_end (GTK_BOX (box), self->show_all, TRUE, TRUE, 0); gtk_widget_set_halign (self->show_all, GTK_ALIGN_END); + + self->pan_gesture = gtk_gesture_pan_new (GTK_WIDGET (self->stack), GTK_ORIENTATION_HORIZONTAL); + g_signal_connect (self->pan_gesture, "pan", + G_CALLBACK (gtk_shortcuts_section_pan_gesture_pan), self); } static void @@ -695,3 +708,22 @@ gtk_shortcuts_section_change_current_page (GtkShortcutsSection *self, return TRUE; } + +static void +gtk_shortcuts_section_pan_gesture_pan (GtkGesturePan *gesture, + GtkPanDirection direction, + gdouble offset, + GtkShortcutsSection *self) +{ + if (offset < 50) + return; + + if (direction == GTK_PAN_DIRECTION_LEFT) + gtk_shortcuts_section_change_current_page (self, 1); + else if (direction == GTK_PAN_DIRECTION_RIGHT) + gtk_shortcuts_section_change_current_page (self, -1); + else + g_assert_not_reached (); + + gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_DENIED); +}