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shortcuts: Add support for standard gestures

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Add an enum for gestures that GtkShortcutsShortcut knows how
to show an image and subtitle for.

https://bugzilla.gnome.org/show_bug.cgi?id=758187
This commit is contained in:
Matthias Clasen 2015-11-22 02:24:12 -05:00
parent 62620a5244
commit 304c5ac226
3 changed files with 111 additions and 19 deletions
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1
docs/reference/gtk/gtk3-sections.txt
View File

@ -8517,6 +8517,7 @@ gtk_shortcuts_group_get_type
<SECTION>
<FILE>gtkshortcutsshortcut</FILE>
GtkShortcutsShortcut
GtkShortcutType
<SUBSECTION Standard>
GTK_TYPE_SHORTCUTS_SHORTCUT
GTK_SHORTCUTS_SHORTCUT

93
gtk/gtkshortcutsshortcut.c
View File

@ -29,9 +29,8 @@
* @Title: GtkShortcutsShortcut
* @Short_description: Represents a keyboard shortcut in a GtkShortcutsWindow
*
* A GtkShortcutsShortcut represents a single keyboard shortcut with
* a short text. This widget is only meant to be used with
* #GtkShortcutsWindow.
* A GtkShortcutsShortcut represents a single keyboard shortcut or gesture
* with a short text. This widget is only meant to be used with #GtkShortcutsWindow.
*/
struct _GtkShortcutsShortcut
@ -48,6 +47,7 @@ struct _GtkShortcutsShortcut
GtkSizeGroup *title_size_group;
GtkTextDirection direction;
GtkShortcutType shortcut_type;
};
struct _GtkShortcutsShortcutClass
@ -66,6 +66,7 @@ enum {
PROP_ACCEL_SIZE_GROUP,
PROP_TITLE_SIZE_GROUP,
PROP_DIRECTION,
PROP_SHORTCUT_TYPE,
LAST_PROP
};
@ -108,19 +109,7 @@ gtk_shortcuts_shortcut_set_subtitle (GtkShortcutsShortcut *self,
{
gtk_label_set_label (self->subtitle, subtitle);
gtk_widget_set_visible (GTK_WIDGET (self->subtitle), subtitle != NULL);
}
static void
update_icon_visible (GtkShortcutsShortcut *self)
{
const gchar *accelerator;
gboolean show_accel;
accelerator = gtk_shortcut_label_get_accelerator (self->accelerator);
show_accel = accelerator && accelerator[0] != '\0';
gtk_widget_set_visible (GTK_WIDGET (self->accelerator), show_accel);
gtk_widget_set_visible (GTK_WIDGET (self->image), !show_accel);
g_object_notify (G_OBJECT (self), "subtitle");
}
static void
@ -128,7 +117,6 @@ gtk_shortcuts_shortcut_set_accelerator (GtkShortcutsShortcut *self,
const gchar *accelerator)
{
gtk_shortcut_label_set_accelerator (self->accelerator, accelerator);
update_icon_visible (self);
}
static void
@ -136,7 +124,6 @@ gtk_shortcuts_shortcut_set_icon (GtkShortcutsShortcut *self,
GIcon *gicon)
{
gtk_image_set_from_gicon (self->image, gicon, GTK_ICON_SIZE_DIALOG);
update_icon_visible (self);
}
static void
@ -172,6 +159,57 @@ gtk_shortcuts_shortcut_direction_changed (GtkWidget *widget,
GTK_WIDGET_CLASS (gtk_shortcuts_shortcut_parent_class)->direction_changed (widget, previous_dir);
}
static void
gtk_shortcuts_shortcut_set_type (GtkShortcutsShortcut *self,
GtkShortcutType type)
{
if (self->shortcut_type == type)
return;
self->shortcut_type = type;
switch (type)
{
case GTK_SHORTCUT_GESTURE_PINCH:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/pinch.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Two finger pinch"));
break;
case GTK_SHORTCUT_GESTURE_STRETCH:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/stretch.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Two finger stretch"));
break;
case GTK_SHORTCUT_GESTURE_ROTATE_CLOCKWISE:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/rotate-clockwise.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Rotate clockwise"));
break;
case GTK_SHORTCUT_GESTURE_ROTATE_COUNTERCLOCKWISE:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/rotate-anticlockwise.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Rotate counterclockwise"));
break;
case GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_LEFT:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/two-finger-swipe-left.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Two finger swipe left"));
break;
case GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_RIGHT:
gtk_image_set_from_resource (self->image, "/org/gtk/libgtk/gesture/two-finger-swipe-right.png");
gtk_shortcuts_shortcut_set_subtitle (self, _("Two finger swipe right"));
break;
default: ;
}
gtk_widget_set_visible (GTK_WIDGET (self->accelerator), type == GTK_SHORTCUT_ACCELERATOR);
gtk_widget_set_visible (GTK_WIDGET (self->image), type != GTK_SHORTCUT_ACCELERATOR);
g_object_notify (G_OBJECT (self), "shortcut-type");
}
static void
gtk_shortcuts_shortcut_get_property (GObject *object,
guint prop_id,
@ -207,6 +245,10 @@ gtk_shortcuts_shortcut_get_property (GObject *object,
g_value_set_enum (value, self->direction);
break;
case PROP_SHORTCUT_TYPE:
g_value_set_enum (value, self->shortcut_type);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
@ -250,6 +292,10 @@ gtk_shortcuts_shortcut_set_property (GObject *object,
gtk_shortcuts_shortcut_set_direction (self, g_value_get_enum (value));
break;
case PROP_SHORTCUT_TYPE:
gtk_shortcuts_shortcut_set_type (self, g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -398,11 +444,19 @@ gtk_shortcuts_shortcut_class_init (GtkShortcutsShortcutClass *klass)
properties[PROP_DIRECTION] =
g_param_spec_enum ("direction",
P_("Direction"),
P_("Direction"),
P_("Text direction for which this shortcut is active"),
GTK_TYPE_TEXT_DIRECTION,
GTK_TEXT_DIR_NONE,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY));
properties[PROP_SHORTCUT_TYPE] =
g_param_spec_enum ("shortcut-type",
P_("Shortcut Type"),
P_("The type of shortcut that is represented"),
GTK_TYPE_SHORTCUT_TYPE,
GTK_SHORTCUT_ACCELERATOR,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY));
g_object_class_install_properties (object_class, LAST_PROP, properties);
}
@ -413,6 +467,7 @@ gtk_shortcuts_shortcut_init (GtkShortcutsShortcut *self)
gtk_box_set_spacing (GTK_BOX (self), 12);
self->direction = GTK_TEXT_DIR_NONE;
self->shortcut_type = GTK_SHORTCUT_ACCELERATOR;
self->image = g_object_new (GTK_TYPE_IMAGE,
"visible", FALSE,

36
gtk/gtkshortcutsshortcut.h
View File

@ -34,6 +34,42 @@ G_BEGIN_DECLS
typedef struct _GtkShortcutsShortcut GtkShortcutsShortcut;
typedef struct _GtkShortcutsShortcutClass GtkShortcutsShortcutClass;
/**
* GtkShortcutType:
* @GTK_SHORTCUT_ACCELERATOR:
* The shortcut is a keyboard accelerator. The #GtkShortcutsShortcut:accelerator
* property will be used.
* @GTK_SHORTCUT_GESTURE_PINCH:
* The shortcut is a pinch gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE_STRETCH:
* The shortcut is a stretch gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE_ROTATE_CLOCKWISE:
* The shortcut is a clockwise rotation gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE_ROTATE_COUNTERCLOCKWISE:
* The shortcut is a counterclockwise rotation gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_LEFT:
* The shortcut is a two-finger swipe gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_RIGHT:
* The shortcut is a two-finger swipe gesture. GTK+ provides and icon and subtitle.
* @GTK_SHORTCUT_GESTURE:
* The shortcut is a gesture. The #GtkShortcutsShortcut:icon property will be
* used.
*
* GtkShortcutType specifies the kind of shortcut that is being described.
* More values may be added to this enumeration over time.
*
* Since: 3.20
*/
typedef enum {
GTK_SHORTCUT_ACCELERATOR,
GTK_SHORTCUT_GESTURE_PINCH,
GTK_SHORTCUT_GESTURE_STRETCH,
GTK_SHORTCUT_GESTURE_ROTATE_CLOCKWISE,
GTK_SHORTCUT_GESTURE_ROTATE_COUNTERCLOCKWISE,
GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_LEFT,
GTK_SHORTCUT_GESTURE_TWO_FINGER_SWIPE_RIGHT,
GTK_SHORTCUT_GESTURE
} GtkShortcutType;
GDK_AVAILABLE_IN_3_20
GType gtk_shortcuts_shortcut_get_type (void) G_GNUC_CONST;