[gtk/wip/ebassi/shortcut: 183/267] shortcut: Add GtkShortcutTrigger
- From: Emmanuele Bassi <ebassi src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/ebassi/shortcut: 183/267] shortcut: Add GtkShortcutTrigger
- Date: Thu, 6 Feb 2020 18:19:14 +0000 (UTC)
commit 0d8cc1854e2d849fea069a21c2124b9bbdfbdd33
Author: Benjamin Otte <otte redhat com>
Date: Sun Aug 5 03:39:04 2018 +0200
shortcut: Add GtkShortcutTrigger
Triggers are meant to describe how to trigger a shortcut. So far only a
keyval + modifiers trigger exists.
docs/reference/gtk/gtk4-sections.txt | 21 ++
gtk/gtk.h | 1 +
gtk/gtkshortcut.c | 116 ++++++----
gtk/gtkshortcut.h | 8 +-
gtk/gtkshortcuttrigger.c | 407 +++++++++++++++++++++++++++++++++++
gtk/gtkshortcuttrigger.h | 82 +++++++
gtk/gtktypes.h | 1 +
gtk/gtkwidget.c | 7 +-
gtk/meson.build | 2 +
testsuite/gtk/defaultvalue.c | 4 +
10 files changed, 599 insertions(+), 50 deletions(-)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index ab6204c424..448b95f69d 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -6391,6 +6391,25 @@ GTK_EVENT_CONTROLLER_MOTION_GET_CLASS
gtk_event_controller_motion_get_type
</SECTION>
+<SECTION>
+<FILE>gtkshortcuttrigger</FILE>
+<TITLE>GtkShortcutTrigger</TITLE>
+GtkShortcutTrigger
+gtk_shortcut_trigger_ref
+gtk_shortcut_trigger_unref
+GtkShortcutTriggerType
+gtk_shortcut_trigger_get_trigger_type
+gtk_shortcut_trigger_trigger
+
+<SUBSECTION>
+gtk_keyval_trigger_new
+gtk_keyval_trigger_get_modifiers
+gtk_keyval_trigger_get_keyval
+
+<SUBSECTION Private>
+gtk_shortcut_trigger_get_type
+</SECTION>
+
<SECTION>
<FILE>gtkshortcut</FILE>
<TITLE>GtkShortcut</TITLE>
@@ -6398,6 +6417,8 @@ GtkShortcut
gtk_shortcut_new
gtk_shortcut_set_keyval
gtk_shortcut_activate
+gtk_shortcut_get_trigger
+gtk_shortcut_set_trigger
gtk_shortcut_get_arguments
gtk_shortcut_set_arguments
gtk_shortcut_get_signal
diff --git a/gtk/gtk.h b/gtk/gtk.h
index a99f49ecfc..192fd186d3 100644
--- a/gtk/gtk.h
+++ b/gtk/gtk.h
@@ -206,6 +206,7 @@
#include <gtk/gtkshortcutssection.h>
#include <gtk/gtkshortcutsshortcut.h>
#include <gtk/gtkshortcutswindow.h>
+#include <gtk/gtkshortcuttrigger.h>
#include <gtk/gtkshow.h>
#include <gtk/gtksingleselection.h>
#include <gtk/gtkslicelistmodel.h>
diff --git a/gtk/gtkshortcut.c b/gtk/gtkshortcut.c
index 59187c76b7..90df956e1f 100644
--- a/gtk/gtkshortcut.c
+++ b/gtk/gtkshortcut.c
@@ -23,6 +23,7 @@
#include "gtkbindingsprivate.h"
#include "gtkintl.h"
+#include "gtkshortcuttrigger.h"
#include "gtkwidget.h"
/**
@@ -53,9 +54,7 @@ struct _GtkShortcut
{
GObject parent_instance;
- GdkModifierType mods;
- guint keyval;
-
+ GtkShortcutTrigger *trigger;
char *signal;
GVariant *args;
};
@@ -65,6 +64,7 @@ enum
PROP_0,
PROP_ARGUMENTS,
PROP_SIGNAL,
+ PROP_TRIGGER,
N_PROPS
};
@@ -78,6 +78,7 @@ gtk_shortcut_dispose (GObject *object)
{
GtkShortcut *self = GTK_SHORTCUT (object);
+ g_clear_pointer (&self->trigger, gtk_shortcut_trigger_unref);
g_clear_pointer (&self->signal, g_free);
g_clear_pointer (&self->args, g_variant_unref);
@@ -102,6 +103,10 @@ gtk_shortcut_get_property (GObject *object,
g_value_set_string (value, self->signal);
break;
+ case PROP_TRIGGER:
+ g_value_set_boxed (value, self->trigger);
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -126,6 +131,10 @@ gtk_shortcut_set_property (GObject *object,
gtk_shortcut_set_signal (self, g_value_get_string (value));
break;
+ case PROP_TRIGGER:
+ gtk_shortcut_set_trigger (self, g_value_dup_boxed (value));
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -166,12 +175,25 @@ gtk_shortcut_class_init (GtkShortcutClass *klass)
NULL,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+ /**
+ * GtkShortcut:trigger:
+ *
+ * The trigger that triggers this shortcut.
+ */
+ properties[PROP_TRIGGER] =
+ g_param_spec_boxed ("trigger",
+ P_("Trigger"),
+ P_("The trigger for this shortcut"),
+ GTK_TYPE_SHORTCUT_TRIGGER,
+ G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
g_object_class_install_properties (gobject_class, N_PROPS, properties);
}
static void
gtk_shortcut_init (GtkShortcut *self)
{
+ self->trigger = gtk_shortcut_trigger_ref (gtk_never_trigger_get ());
}
/**
@@ -187,50 +209,11 @@ gtk_shortcut_new (void)
return g_object_new (GTK_TYPE_SHORTCUT, NULL);
}
-void
-gtk_shortcut_set_keyval (GtkShortcut *self,
- guint keyval,
- GdkModifierType mods)
-{
- g_return_if_fail (GTK_IS_SHORTCUT (self));
-
- /* To deal with <Shift>, we need to uppercase
- * or lowercase depending on situation.
- */
- if (mods & GDK_SHIFT_MASK)
- {
- if (keyval == GDK_KEY_Tab)
- keyval = GDK_KEY_ISO_Left_Tab;
- else
- keyval = gdk_keyval_to_upper (keyval);
- }
- else
- {
- if (keyval == GDK_KEY_ISO_Left_Tab)
- keyval = GDK_KEY_Tab;
- else
- keyval = gdk_keyval_to_lower (keyval);
- }
-
- self->keyval = keyval;
- self->mods = mods;
-}
-
gboolean
gtk_shortcut_trigger (GtkShortcut *self,
const GdkEvent *event)
{
- GdkModifierType mods;
- guint keyval;
-
- if (gdk_event_get_event_type (event) != GDK_KEY_PRESS)
- return FALSE;
-
- /* XXX: This needs to deal with groups */
- gdk_event_get_state (event, &mods);
- gdk_event_get_keyval (event, &keyval);
-
- return keyval == self->keyval && mods == self->mods;
+ return gtk_shortcut_trigger_trigger (self->trigger, event);
}
gboolean
@@ -251,7 +234,7 @@ gtk_shortcut_activate (GtkShortcut *self,
&handled,
&error))
{
- char *accelerator = gtk_accelerator_name (self->keyval, self->mods);
+ char *accelerator = gtk_shortcut_trigger_to_string (self->trigger);
g_warning ("gtk_shortcut_activate(): \":%s\": %s",
accelerator,
error->message);
@@ -268,6 +251,51 @@ gtk_shortcut_activate (GtkShortcut *self,
}
}
+/**
+ * gtk_shortcut_get_trigger:
+ * @self: a #GtkShortcut
+ *
+ * Gets the trigger used to trigger @self.
+ *
+ * Returns: (transfer none): the trigger used
+ **/
+GtkShortcutTrigger *
+gtk_shortcut_get_trigger (GtkShortcut *self)
+{
+ g_return_val_if_fail (GTK_IS_SHORTCUT (self), NULL);
+
+ return self->trigger;
+}
+
+/**
+ * gtk_shortcut_set_trigger:
+ * @self: a #GtkShortcut
+ * @trigger: (transfer full) (nullable): The new trigger.
+ * If the @trigger is %NULL, the never trigger will be used.
+ *
+ * Sets the new trigger for @self to be @trigger.
+ **/
+void
+gtk_shortcut_set_trigger (GtkShortcut *self,
+ GtkShortcutTrigger *trigger)
+{
+ g_return_if_fail (GTK_IS_SHORTCUT (self));
+
+ if (trigger == NULL)
+ trigger = gtk_shortcut_trigger_ref (gtk_never_trigger_get ());
+
+ if (self->trigger == trigger)
+ {
+ gtk_shortcut_trigger_unref (trigger);
+ return;
+ }
+
+ gtk_shortcut_trigger_unref (self->trigger);
+ self->trigger = trigger;
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_TRIGGER]);
+}
+
GVariant *
gtk_shortcut_get_arguments (GtkShortcut *self)
{
diff --git a/gtk/gtkshortcut.h b/gtk/gtkshortcut.h
index a4f2bf1a4b..5cc18c6738 100644
--- a/gtk/gtkshortcut.h
+++ b/gtk/gtkshortcut.h
@@ -33,9 +33,11 @@ GDK_AVAILABLE_IN_ALL
GtkShortcut * gtk_shortcut_new (void);
GDK_AVAILABLE_IN_ALL
-void gtk_shortcut_set_keyval (GtkShortcut *self,
- guint keyval,
- GdkModifierType mods);
+void gtk_shortcut_set_trigger (GtkShortcut *self,
+ GtkShortcutTrigger *trigger);
+GDK_AVAILABLE_IN_ALL
+GtkShortcutTrigger *
+ gtk_shortcut_get_trigger (GtkShortcut *self);
GDK_AVAILABLE_IN_ALL
gboolean gtk_shortcut_trigger (GtkShortcut *self,
diff --git a/gtk/gtkshortcuttrigger.c b/gtk/gtkshortcuttrigger.c
new file mode 100644
index 0000000000..6bd64268bc
--- /dev/null
+++ b/gtk/gtkshortcuttrigger.c
@@ -0,0 +1,407 @@
+/*
+ * Copyright © 2018 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte gnome org>
+ */
+
+/**
+ * SECTION:GtkShortcutTrigger
+ * @Title: GtkShortcutTrigger
+ * @Short_description: Triggers to track if shortcuts should be activated
+ * @See_also: #GtkShortcut
+ *
+ * #GtkShortcutTrigger is the object used to track if a #GtkShortcut should be
+ * activated. For this purpose, gtk_shortcut_trigger_trigger() can be called
+ * on a #GdkEvent.
+ *
+ * #GtkShortcutTriggers contain functions that allow easy presentation to end
+ * users as well as being printed for debugging.
+ *
+ * All #GtkShortcutTriggers are immutable, you can only specify their properties
+ * during construction. If you want to change a trigger, you have to replace it
+ * with a new one.
+ */
+
+#include "config.h"
+
+#include "gtkshortcuttrigger.h"
+
+#include "gtkaccelgroup.h"
+
+typedef struct _GtkShortcutTriggerClass GtkShortcutTriggerClass;
+
+#define GTK_IS_SHORTCUT_TRIGGER_TYPE(trigger,type) (GTK_IS_SHORTCUT_TRIGGER (trigger) &&
(trigger)->trigger_class->trigger_type == (type))
+
+struct _GtkShortcutTrigger
+{
+ const GtkShortcutTriggerClass *trigger_class;
+
+ volatile int ref_count;
+};
+
+struct _GtkShortcutTriggerClass
+{
+ GtkShortcutTriggerType trigger_type;
+ gsize struct_size;
+ const char *type_name;
+
+ void (* finalize) (GtkShortcutTrigger *trigger);
+ gboolean (* trigger) (GtkShortcutTrigger *trigger,
+ const GdkEvent *event);
+ void (* print) (GtkShortcutTrigger *trigger,
+ GString *string);
+};
+
+static GtkShortcutTrigger * gtk_shortcut_trigger_new (const GtkShortcutTriggerClass
*trigger_class,
+ gsize
extra_size);
+
+
+G_DEFINE_BOXED_TYPE (GtkShortcutTrigger, gtk_shortcut_trigger,
+ gtk_shortcut_trigger_ref,
+ gtk_shortcut_trigger_unref)
+
+static void
+gtk_shortcut_trigger_finalize (GtkShortcutTrigger *self)
+{
+ self->trigger_class->finalize (self);
+
+ g_free (self);
+}
+
+/*< private >
+ * gtk_shortcut_trigger_new:
+ * @trigger_class: class structure for this trigger
+ *
+ * Returns: (transfer full): the newly created #GtkShortcutTrigger
+ */
+GtkShortcutTrigger *
+gtk_shortcut_trigger_new (const GtkShortcutTriggerClass *trigger_class,
+ gsize extra_size)
+{
+ GtkShortcutTrigger *self;
+
+ g_return_val_if_fail (trigger_class != NULL, NULL);
+
+ self = g_malloc0 (trigger_class->struct_size + extra_size);
+
+ self->trigger_class = trigger_class;
+
+ self->ref_count = 1;
+
+ return self;
+}
+
+/**
+ * gtk_shortcut_trigger_ref:
+ * @trigger: a #GtkShortcutTrigger
+ *
+ * Acquires a reference on the given #GtkShortcutTrigger.
+ *
+ * Returns: (transfer full): the #GtkShortcutTrigger with an additional reference
+ */
+GtkShortcutTrigger *
+gtk_shortcut_trigger_ref (GtkShortcutTrigger *trigger)
+{
+ g_return_val_if_fail (GTK_IS_SHORTCUT_TRIGGER (trigger), NULL);
+
+ g_atomic_int_inc (&trigger->ref_count);
+
+ return trigger;
+}
+
+/**
+ * gtk_shortcut_trigger_unref:
+ * @trigger: (transfer full): a #GtkShortcutTrigger
+ *
+ * Releases a reference on the given #GtkShortcutTrigger.
+ *
+ * If the reference was the last, the resources associated to the @trigger are
+ * freed.
+ */
+void
+gtk_shortcut_trigger_unref (GtkShortcutTrigger *trigger)
+{
+ g_return_if_fail (GTK_IS_SHORTCUT_TRIGGER (trigger));
+
+ if (g_atomic_int_dec_and_test (&trigger->ref_count))
+ gtk_shortcut_trigger_finalize (trigger);
+}
+
+/**
+ * gtk_shortcut_trigger_get_trigger_type:
+ * @self: a #GtkShortcutTrigger
+ *
+ * Returns the type of the @trigger.
+ *
+ * Returns: the type of the #GtkShortcutTrigger
+ */
+GtkShortcutTriggerType
+gtk_shortcut_trigger_get_trigger_type (GtkShortcutTrigger *self)
+{
+ g_return_val_if_fail (GTK_IS_SHORTCUT_TRIGGER (self), GTK_SHORTCUT_TRIGGER_NEVER);
+
+ return self->trigger_class->trigger_type;
+}
+
+/**
+ * gtk_shortcut_trigger_trigger:
+ * @self: a #GtkShortcutTrigger
+ * @event: the event to check
+ *
+ * Checks if the given @event triggers @self. If so, returns %TRUE.
+ *
+ * Returns: %TRUE if this event triggered the trigger
+ **/
+gboolean
+gtk_shortcut_trigger_trigger (GtkShortcutTrigger *self,
+ const GdkEvent *event)
+{
+ g_return_val_if_fail (GTK_IS_SHORTCUT_TRIGGER (self), FALSE);
+ g_return_val_if_fail (GDK_IS_EVENT (event), FALSE);
+
+ return self->trigger_class->trigger (self, event);
+}
+
+/**
+ * gtk_shortcut_trigger_to_string:
+ * @self: a #GtkShortcutTrigger
+ *
+ * Prints the given trigger into a human-readable string.
+ * This is a small wrapper around gdk_content_formats_print() to help
+ * when debugging.
+ *
+ * Returns: (transfer full): a new string
+ **/
+char *
+gtk_shortcut_trigger_to_string (GtkShortcutTrigger *self)
+{
+ GString *string;
+
+ g_return_val_if_fail (self != NULL, NULL);
+
+ string = g_string_new (NULL);
+ gtk_shortcut_trigger_print (self, string);
+
+ return g_string_free (string, FALSE);
+}
+
+/**
+ * gtk_shortcut_trigger_print:
+ * @self: a #GtkShortcutTrigger
+ * @string: a #GString to print into
+ *
+ * Prints the given trigger into a string for the developer.
+ * This is meant for debugging and logging.
+ *
+ * The form of the representation may change at any time and is
+ * not guaranteed to stay identical.
+ **/
+void
+gtk_shortcut_trigger_print (GtkShortcutTrigger *self,
+ GString *string)
+{
+ g_return_if_fail (GTK_IS_SHORTCUT_TRIGGER (self));
+ g_return_if_fail (string != NULL);
+
+ return self->trigger_class->print (self, string);
+}
+
+/*** GTK_SHORTCUT_TRIGGER_NEVER ***/
+
+typedef struct _GtkNeverTrigger GtkNeverTrigger;
+
+struct _GtkNeverTrigger
+{
+ GtkShortcutTrigger trigger;
+
+ guint never;
+ GdkModifierType modifiers;
+};
+
+static void
+gsk_never_trigger_finalize (GtkShortcutTrigger *trigger)
+{
+ g_assert_not_reached ();
+}
+
+static gboolean
+gsk_never_trigger_trigger (GtkShortcutTrigger *trigger,
+ const GdkEvent *event)
+
+{
+ return FALSE;
+}
+
+static void
+gsk_never_trigger_print (GtkShortcutTrigger *trigger,
+ GString *string)
+
+{
+ g_string_append (string, "<never>");
+}
+
+static const GtkShortcutTriggerClass GTK_NEVER_TRIGGER_CLASS = {
+ GTK_SHORTCUT_TRIGGER_NEVER,
+ sizeof (GtkNeverTrigger),
+ "GtkNeverTrigger",
+ gsk_never_trigger_finalize,
+ gsk_never_trigger_trigger,
+ gsk_never_trigger_print
+};
+
+static GtkNeverTrigger never = { { >K_NEVER_TRIGGER_CLASS, 1 } };
+
+/**
+ * gsk_never_trigger_get:
+ *
+ * Gets the never trigger. This is a singleton for a trigger that never triggers.
+ * Use this trigger instead of %NULL because it implements all virtual functions.
+ *
+ * Returns: (transfer none): The never trigger
+ */
+GtkShortcutTrigger *
+gtk_never_trigger_get (void)
+{
+ return &never.trigger;
+}
+
+/*** GTK_KEYVAL_TRIGGER ***/
+
+typedef struct _GtkKeyvalTrigger GtkKeyvalTrigger;
+
+struct _GtkKeyvalTrigger
+{
+ GtkShortcutTrigger trigger;
+
+ guint keyval;
+ GdkModifierType modifiers;
+};
+
+static void
+gsk_keyval_trigger_finalize (GtkShortcutTrigger *trigger)
+{
+}
+
+static gboolean
+gsk_keyval_trigger_trigger (GtkShortcutTrigger *trigger,
+ const GdkEvent *event)
+{
+ GtkKeyvalTrigger *self = (GtkKeyvalTrigger *) trigger;
+ GdkModifierType modifiers;
+ guint keyval;
+
+ if (gdk_event_get_event_type (event) != GDK_KEY_PRESS)
+ return FALSE;
+
+ /* XXX: This needs to deal with groups */
+ gdk_event_get_state (event, &modifiers);
+ gdk_event_get_keyval (event, &keyval);
+
+ if (keyval == GDK_KEY_ISO_Left_Tab)
+ keyval = GDK_KEY_Tab;
+ else
+ keyval = gdk_keyval_to_lower (keyval);
+
+ return keyval == self->keyval && modifiers == self->modifiers;
+}
+
+static void
+gsk_keyval_trigger_print (GtkShortcutTrigger *trigger,
+ GString *string)
+
+{
+ GtkKeyvalTrigger *self = (GtkKeyvalTrigger *) trigger;
+ char *accelerator_name;
+
+ accelerator_name = gtk_accelerator_name (self->keyval, self->modifiers);
+ g_string_append (string, accelerator_name);
+ g_free (accelerator_name);
+}
+
+static const GtkShortcutTriggerClass GTK_KEYVAL_TRIGGER_CLASS = {
+ GTK_SHORTCUT_TRIGGER_KEYVAL,
+ sizeof (GtkKeyvalTrigger),
+ "GtkKeyvalTrigger",
+ gsk_keyval_trigger_finalize,
+ gsk_keyval_trigger_trigger,
+ gsk_keyval_trigger_print
+};
+
+/**
+ * gsk_keyval_trigger_new:
+ * @keyval: The keyval to trigger for
+ * @modifiers: the modifiers that need to be present
+ *
+ * Creates a #GtkShortcutTrigger that will trigger whenever the key with
+ * the given @keyval and @modifiers is pressed.
+ *
+ * Returns: A new #GtkShortcutTrigger
+ */
+GtkShortcutTrigger *
+gtk_keyval_trigger_new (guint keyval,
+ GdkModifierType modifiers)
+{
+ GtkKeyvalTrigger *self;
+
+ self = (GtkKeyvalTrigger *) gtk_shortcut_trigger_new (>K_KEYVAL_TRIGGER_CLASS, 0);
+
+ /* We store keyvals as lower key */
+ if (keyval == GDK_KEY_ISO_Left_Tab)
+ self->keyval = GDK_KEY_Tab;
+ else
+ self->keyval = gdk_keyval_to_lower (keyval);
+ self->modifiers = modifiers;
+
+ return &self->trigger;
+}
+
+/**
+ * gtk_keyval_trigger_get_modifiers:
+ * @trigger: a keyval #GtkShortcutTrigger
+ *
+ * Gets the modifiers that must be present to succeed triggering @self.
+ *
+ * Returns: the modifiers
+ **/
+GdkModifierType
+gtk_keyval_trigger_get_modifiers (GtkShortcutTrigger *trigger)
+{
+ GtkKeyvalTrigger *self = (GtkKeyvalTrigger *) trigger;
+
+ g_return_val_if_fail (GTK_IS_SHORTCUT_TRIGGER_TYPE (trigger, GTK_SHORTCUT_TRIGGER_KEYVAL), 0);
+
+ return self->modifiers;
+}
+
+/**
+ * gtk_keyval_trigger_get_keyval:
+ * @trigger: a keyval #GtkShortcutTrigger
+ *
+ * Gets the keyval that must be pressed to succeed triggering @self.
+ *
+ * Returns: the keyval
+ **/
+guint
+gtk_keyval_trigger_get_keyval (GtkShortcutTrigger *trigger)
+{
+ GtkKeyvalTrigger *self = (GtkKeyvalTrigger *) trigger;
+
+ g_return_val_if_fail (GTK_IS_SHORTCUT_TRIGGER_TYPE (trigger, GTK_SHORTCUT_TRIGGER_KEYVAL), 0);
+
+ return self->keyval;
+}
+
+
diff --git a/gtk/gtkshortcuttrigger.h b/gtk/gtkshortcuttrigger.h
new file mode 100644
index 0000000000..83e54ec61c
--- /dev/null
+++ b/gtk/gtkshortcuttrigger.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2018 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Benjamin Otte <otte gnome org>
+ */
+
+#ifndef __GTK_SHORTCUT_TRIGGER_H__
+#define __GTK_SHORTCUT_TRIGGER_H__
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#include <gtk/gtktypes.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_SHORTCUT_TRIGGER (gtk_shortcut_trigger_get_type ())
+
+#define GTK_IS_SHORTCUT_TRIGGER(obj) ((obj) != NULL)
+
+/**
+ * GtkShortcutTriggerType:
+ * @GTK_SHORTCUT_TRIGGER_NEVER: Never ever trigger
+ * @GTK_SHORTCUT_TRIGGER_KEYVAL: Trigger if a key even with matching
+ * modifiers and keyval is received.
+ *
+ * The type of a trigger determines what the trigger triggers on.
+ **/
+typedef enum {
+ GTK_SHORTCUT_TRIGGER_NEVER,
+ GTK_SHORTCUT_TRIGGER_KEYVAL
+} GtkShortcutTriggerType;
+
+GDK_AVAILABLE_IN_ALL
+GType gtk_shortcut_trigger_get_type (void) G_GNUC_CONST;
+
+GDK_AVAILABLE_IN_ALL
+GtkShortcutTrigger * gtk_shortcut_trigger_ref (GtkShortcutTrigger *self);
+GDK_AVAILABLE_IN_ALL
+void gtk_shortcut_trigger_unref (GtkShortcutTrigger *self);
+
+GDK_AVAILABLE_IN_ALL
+GtkShortcutTriggerType gtk_shortcut_trigger_get_trigger_type (GtkShortcutTrigger *self);
+
+GDK_AVAILABLE_IN_ALL
+char * gtk_shortcut_trigger_to_string (GtkShortcutTrigger *self);
+GDK_AVAILABLE_IN_ALL
+void gtk_shortcut_trigger_print (GtkShortcutTrigger *self,
+ GString *string);
+
+GDK_AVAILABLE_IN_ALL
+gboolean gtk_shortcut_trigger_trigger (GtkShortcutTrigger *self,
+ const GdkEvent *event);
+
+GDK_AVAILABLE_IN_ALL
+GtkShortcutTrigger * gtk_never_trigger_get (void);
+
+GDK_AVAILABLE_IN_ALL
+GtkShortcutTrigger * gtk_keyval_trigger_new (guint keyval,
+ GdkModifierType modifiers);
+GDK_AVAILABLE_IN_ALL
+GdkModifierType gtk_keyval_trigger_get_modifiers (GtkShortcutTrigger *self);
+GDK_AVAILABLE_IN_ALL
+guint gtk_keyval_trigger_get_keyval (GtkShortcutTrigger *self);
+
+G_END_DECLS
+
+#endif /* __GTK_SHORTCUT_TRIGGER_H__ */
diff --git a/gtk/gtktypes.h b/gtk/gtktypes.h
index 4214eb91cf..a2ec019214 100644
--- a/gtk/gtktypes.h
+++ b/gtk/gtktypes.h
@@ -47,6 +47,7 @@ typedef struct _GtkRoot GtkRoot;
typedef struct _GtkSelectionData GtkSelectionData;
typedef struct _GtkSettings GtkSettings;
typedef struct _GtkShortcut GtkShortcut;
+typedef struct _GtkShortcutTrigger GtkShortcutTrigger;
typedef GdkSnapshot GtkSnapshot;
typedef struct _GtkStyleContext GtkStyleContext;
typedef struct _GtkTooltip GtkTooltip;
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index df3ba2d5b3..3568579c65 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -61,6 +61,7 @@
#include "gtksettingsprivate.h"
#include "gtkshortcut.h"
#include "gtkshortcutcontroller.h"
+#include "gtkshortcuttrigger.h"
#include "gtksizegroup-private.h"
#include "gtksnapshotprivate.h"
#include "gtkstylecontextprivate.h"
@@ -4355,8 +4356,8 @@ gtk_widget_adjust_size_allocation (GtkWidget *widget,
/**
* gtk_widget_class_add_binding_signal: (skip)
* @widget_class: the class to add the binding to
- * @mods: key modifier of binding to install
* @keyval: key value of binding to install
+ * @mods: key modifier of binding to install
* @signal: the signal to execute
* @format_string: GVariant format string for arguments or %NULL for
* no arguments
@@ -4373,8 +4374,8 @@ gtk_widget_adjust_size_allocation (GtkWidget *widget,
*/
void
gtk_widget_class_add_binding_signal (GtkWidgetClass *widget_class,
- GdkModifierType mods,
guint keyval,
+ GdkModifierType mods,
const gchar *signal,
const gchar *format_string,
...)
@@ -4386,7 +4387,7 @@ gtk_widget_class_add_binding_signal (GtkWidgetClass *widget_class,
/* XXX: validate variant format for signal */
shortcut = gtk_shortcut_new ();
- gtk_shortcut_set_keyval (shortcut, mods, keyval);
+ gtk_shortcut_set_trigger (shortcut, gtk_keyval_trigger_new (keyval, mods));
gtk_shortcut_set_signal (shortcut, signal);
if (format_string)
{
diff --git a/gtk/meson.build b/gtk/meson.build
index 3a178f4773..87e202631b 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -338,6 +338,7 @@ gtk_public_sources = files([
'gtkshortcutssection.c',
'gtkshortcutsshortcut.c',
'gtkshortcutswindow.c',
+ 'gtkshortcuttrigger.c',
'gtkshow.c',
'gtksidebarrow.c',
'gtksingleselection.c',
@@ -582,6 +583,7 @@ gtk_public_headers = files([
'gtkshortcutssection.h',
'gtkshortcutsshortcut.h',
'gtkshortcutswindow.h',
+ 'gtkshortcuttrigger.h',
'gtkshow.h',
'gtksingleselection.h',
'gtksizegroup.h',
diff --git a/testsuite/gtk/defaultvalue.c b/testsuite/gtk/defaultvalue.c
index cfe9623cf2..00def6893f 100644
--- a/testsuite/gtk/defaultvalue.c
+++ b/testsuite/gtk/defaultvalue.c
@@ -324,6 +324,10 @@ G_GNUC_END_IGNORE_DEPRECATIONS
if (g_type_is_a (type, GTK_TYPE_SETTINGS))
continue;
+ if (g_type_is_a (type, GTK_TYPE_SHORTCUT) &&
+ strcmp (pspec->name, "trigger") == 0)
+ continue;
+
if (g_type_is_a (type, GTK_TYPE_SPIN_BUTTON) &&
(strcmp (pspec->name, "adjustment") == 0))
continue;
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