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gtkpathbar: Use scroll event controller

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This commit is contained in:
Carlos Garnacho 2017-09-15 13:53:43 +02:00
parent d0e27ba760
commit f3474645c4
1 changed files with 27 additions and 24 deletions
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51
gtk/gtkpathbar.c
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@ -36,6 +36,7 @@
#include "gtktogglebutton.h"
#include "gtkwidgetpath.h"
#include "gtkwidgetprivate.h"
#include "gtkeventcontrollerscroll.h"
struct _GtkPathBarPrivate
{
@ -50,6 +51,8 @@ struct _GtkPathBarPrivate
GIcon *home_icon;
GIcon *desktop_icon;
GtkEventController *scroll_controller;
GList *button_list;
GList *first_scrolled_button;
GList *fake_root;
@ -132,8 +135,6 @@ static void gtk_path_bar_remove (GtkContainer *container,
static void gtk_path_bar_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
static gboolean gtk_path_bar_scroll (GtkWidget *widget,
GdkEventScroll *event);
static void gtk_path_bar_scroll_up (GtkPathBar *path_bar);
static void gtk_path_bar_scroll_down (GtkPathBar *path_bar);
static void gtk_path_bar_stop_scrolling (GtkPathBar *path_bar);
@ -161,6 +162,11 @@ static void gtk_path_bar_update_button_appearance (GtkPathBar *path_bar,
ButtonData *button_data,
gboolean current_dir);
static void gtk_path_bar_scroll_controller_scroll (GtkEventControllerScroll *scroll,
gdouble dx,
gdouble dy,
GtkPathBar *path_bar);
static void
on_slider_unmap (GtkWidget *widget,
GtkPathBar *path_bar)
@ -201,6 +207,14 @@ gtk_path_bar_init (GtkPathBar *path_bar)
gtk_style_context_add_class (context, GTK_STYLE_CLASS_LINKED);
path_bar->priv->get_info_cancellable = NULL;
path_bar->priv->scroll_controller =
gtk_event_controller_scroll_new (GTK_WIDGET (path_bar),
GTK_EVENT_CONTROLLER_SCROLL_VERTICAL |
GTK_EVENT_CONTROLLER_SCROLL_DISCRETE);
g_signal_connect (path_bar->priv->scroll_controller, "scroll",
G_CALLBACK (gtk_path_bar_scroll_controller_scroll),
path_bar);
}
static void
@ -224,7 +238,6 @@ gtk_path_bar_class_init (GtkPathBarClass *path_bar_class)
widget_class->screen_changed = gtk_path_bar_screen_changed;
widget_class->grab_notify = gtk_path_bar_grab_notify;
widget_class->state_flags_changed = gtk_path_bar_state_flags_changed;
widget_class->scroll_event = gtk_path_bar_scroll;
container_class->add = gtk_path_bar_add;
container_class->forall = gtk_path_bar_forall;
@ -282,6 +295,8 @@ gtk_path_bar_finalize (GObject *object)
g_clear_object (&path_bar->priv->file_system);
g_clear_object (&path_bar->priv->scroll_controller);
G_OBJECT_CLASS (gtk_path_bar_parent_class)->finalize (object);
}
@ -709,28 +724,16 @@ gtk_path_bar_screen_changed (GtkWidget *widget,
gtk_path_bar_check_icon_theme (GTK_PATH_BAR (widget));
}
static gboolean
gtk_path_bar_scroll (GtkWidget *widget,
GdkEventScroll *event)
static void
gtk_path_bar_scroll_controller_scroll (GtkEventControllerScroll *scroll,
gdouble dx,
gdouble dy,
GtkPathBar *path_bar)
{
GdkScrollDirection direction;
gdk_event_get_scroll_direction ((GdkEvent*)event, &direction);
switch (direction)
{
case GDK_SCROLL_RIGHT:
case GDK_SCROLL_DOWN:
gtk_path_bar_scroll_down (GTK_PATH_BAR (widget));
break;
case GDK_SCROLL_LEFT:
case GDK_SCROLL_UP:
gtk_path_bar_scroll_up (GTK_PATH_BAR (widget));
break;
case GDK_SCROLL_SMOOTH:
break;
}
return TRUE;
if (dy > 0)
gtk_path_bar_scroll_down (path_bar);
else if (dy < 0)
gtk_path_bar_scroll_up (path_bar);
}
static void