[gtk/prop-list: 166/179] listitemwidget: Add single-click-activate
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/prop-list: 166/179] listitemwidget: Add single-click-activate
- Date: Sun, 15 Dec 2019 17:39:35 +0000 (UTC)
commit 8bee5107ad3b5d7b16569dfc8b66d87748d0e818
Author: Matthias Clasen <mclasen redhat com>
Date: Fri Dec 13 20:56:32 2019 -0500
listitemwidget: Add single-click-activate
Add a mode to GtkListItemWidget that activates on
single click and selects on hover. Make
GtkListItemManager set this on its items
when its own 'property' of the same name is set.
gtk/gtklistitemmanager.c | 30 ++++++++++++++++++++++
gtk/gtklistitemmanagerprivate.h | 5 ++++
gtk/gtklistitemwidget.c | 56 ++++++++++++++++++++++++++++++++++++++++-
gtk/gtklistitemwidgetprivate.h | 3 +++
4 files changed, 93 insertions(+), 1 deletion(-)
---
diff --git a/gtk/gtklistitemmanager.c b/gtk/gtklistitemmanager.c
index 92221235b6..ef0570d45a 100644
--- a/gtk/gtklistitemmanager.c
+++ b/gtk/gtklistitemmanager.c
@@ -33,6 +33,7 @@ struct _GtkListItemManager
GtkWidget *widget;
GtkSelectionModel *model;
GtkListItemFactory *factory;
+ gboolean single_click_activate;
const char *item_css_name;
GtkRbTree *items;
@@ -932,6 +933,8 @@ gtk_list_item_manager_acquire_list_item (GtkListItemManager *self,
result = gtk_list_item_widget_new (self->factory,
self->item_css_name);
+ gtk_list_item_widget_set_single_click_activate (GTK_LIST_ITEM_WIDGET (result),
self->single_click_activate);
+
item = g_list_model_get_item (G_LIST_MODEL (self->model), position);
selected = gtk_selection_model_is_selected (self->model, position);
gtk_list_item_widget_update (GTK_LIST_ITEM_WIDGET (result), position, item, selected);
@@ -1079,6 +1082,33 @@ gtk_list_item_manager_release_list_item (GtkListItemManager *self,
gtk_widget_unparent (item);
}
+void
+gtk_list_item_manager_set_single_click_activate (GtkListItemManager *self,
+ gboolean single_click_activate)
+{
+ GtkListItemManagerItem *item;
+
+ g_return_if_fail (GTK_IS_LIST_ITEM_MANAGER (self));
+
+ self->single_click_activate = single_click_activate;
+
+ for (item = gtk_rb_tree_get_first (self->items);
+ item != NULL;
+ item = gtk_rb_tree_node_get_next (item))
+ {
+ if (item->widget)
+ gtk_list_item_widget_set_single_click_activate (GTK_LIST_ITEM_WIDGET (item->widget),
single_click_activate);
+ }
+}
+
+gboolean
+gtk_list_item_manager_get_single_click_activate (GtkListItemManager *self)
+{
+ g_return_val_if_fail (GTK_IS_LIST_ITEM_MANAGER (self), FALSE);
+
+ return self->single_click_activate;
+}
+
GtkListItemTracker *
gtk_list_item_tracker_new (GtkListItemManager *self)
{
diff --git a/gtk/gtklistitemmanagerprivate.h b/gtk/gtklistitemmanagerprivate.h
index 18cdc6d9ff..ccb0570c20 100644
--- a/gtk/gtklistitemmanagerprivate.h
+++ b/gtk/gtklistitemmanagerprivate.h
@@ -87,6 +87,11 @@ void gtk_list_item_manager_set_model (GtkListItemMana
GtkSelectionModel * gtk_list_item_manager_get_model (GtkListItemManager *self);
guint gtk_list_item_manager_get_size (GtkListItemManager *self);
+void gtk_list_item_manager_set_single_click_activate
+ (GtkListItemManager *self,
+ gboolean
single_click_activate);
+gboolean gtk_list_item_manager_get_single_click_activate
+ (GtkListItemManager *self);
GtkListItemTracker * gtk_list_item_tracker_new (GtkListItemManager *self);
void gtk_list_item_tracker_free (GtkListItemManager *self,
diff --git a/gtk/gtklistitemwidget.c b/gtk/gtklistitemwidget.c
index 60360288e2..63a6413994 100644
--- a/gtk/gtklistitemwidget.c
+++ b/gtk/gtklistitemwidget.c
@@ -25,6 +25,7 @@
#include "gtkbinlayout.h"
#include "gtkcssnodeprivate.h"
#include "gtkeventcontrollerkey.h"
+#include "gtkeventcontrollermotion.h"
#include "gtkgestureclick.h"
#include "gtkintl.h"
#include "gtklistitemfactoryprivate.h"
@@ -43,11 +44,13 @@ struct _GtkListItemWidgetPrivate
GObject *item;
guint position;
gboolean selected;
+ gboolean single_click_activate;
};
enum {
PROP_0,
PROP_FACTORY,
+ PROP_SINGLE_CLICK_ACTIVATE,
N_PROPS
};
@@ -162,6 +165,10 @@ gtk_list_item_widget_set_property (GObject *object,
gtk_list_item_widget_set_factory (self, g_value_get_object (value));
break;
+ case PROP_SINGLE_CLICK_ACTIVATE:
+ gtk_list_item_widget_set_single_click_activate (self, g_value_get_boolean (value));
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -226,6 +233,13 @@ gtk_list_item_widget_class_init (GtkListItemWidgetClass *klass)
GTK_TYPE_LIST_ITEM_FACTORY,
G_PARAM_WRITABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+ properties[PROP_SINGLE_CLICK_ACTIVATE] =
+ g_param_spec_boolean ("single-click-activate",
+ "Single click activate",
+ "Activate on single click",
+ FALSE,
+ G_PARAM_WRITABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
g_object_class_install_properties (gobject_class, N_PROPS, properties);
signals[ACTIVATE_SIGNAL] =
@@ -330,7 +344,7 @@ gtk_list_item_widget_click_gesture_pressed (GtkGestureClick *gesture,
if (!priv->list_item || priv->list_item->activatable)
{
- if (n_press == 2)
+ if (n_press == 2 || priv->single_click_activate)
{
gtk_widget_activate_action (GTK_WIDGET (self),
"list.activate-item",
@@ -362,6 +376,28 @@ gtk_list_item_widget_focus_changed_cb (GtkEventControllerKey *controller,
}
}
+static void
+gtk_list_item_widget_hover_changed_cb (GtkEventControllerMotion *controller,
+ GParamSpec *psepc,
+ GtkListItemWidget *self)
+{
+ GtkListItemWidgetPrivate *priv = gtk_list_item_widget_get_instance_private (self);
+ gboolean hover;
+
+ g_object_get (controller, "contains-pointer-focus", &hover, NULL);
+
+ if (!priv->single_click_activate || !hover)
+ return;
+
+ if (!priv->list_item || priv->list_item->selectable)
+ {
+ gtk_widget_activate_action (GTK_WIDGET (self),
+ "list.select-item",
+ "(ubb)",
+ priv->position, FALSE, FALSE);
+ }
+}
+
static void
gtk_list_item_widget_click_gesture_released (GtkGestureClick *gesture,
int n_press,
@@ -406,6 +442,10 @@ gtk_list_item_widget_init (GtkListItemWidget *self)
controller = gtk_event_controller_key_new ();
g_signal_connect (controller, "notify::contains-focus", G_CALLBACK
(gtk_list_item_widget_focus_changed_cb), self);
gtk_widget_add_controller (GTK_WIDGET (self), controller);
+
+ controller = gtk_event_controller_motion_new ();
+ g_signal_connect (controller, "notify::contains-pointer-focus", G_CALLBACK
(gtk_list_item_widget_hover_changed_cb), self);
+ gtk_widget_add_controller (GTK_WIDGET (self), controller);
}
GtkWidget *
@@ -540,6 +580,20 @@ gtk_list_item_widget_set_factory (GtkListItemWidget *self,
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FACTORY]);
}
+void
+gtk_list_item_widget_set_single_click_activate (GtkListItemWidget *self,
+ gboolean single_click_activate)
+{
+ GtkListItemWidgetPrivate *priv = gtk_list_item_widget_get_instance_private (self);
+
+ if (priv->single_click_activate == single_click_activate)
+ return;
+
+ priv->single_click_activate = single_click_activate;
+
+ g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SINGLE_CLICK_ACTIVATE]);
+}
+
void
gtk_list_item_widget_add_child (GtkListItemWidget *self,
GtkWidget *child)
diff --git a/gtk/gtklistitemwidgetprivate.h b/gtk/gtklistitemwidgetprivate.h
index b5f2ec7393..f3c7fdbdc9 100644
--- a/gtk/gtklistitemwidgetprivate.h
+++ b/gtk/gtklistitemwidgetprivate.h
@@ -70,6 +70,9 @@ void gtk_list_item_widget_default_update (GtkListItemWidg
void gtk_list_item_widget_set_factory (GtkListItemWidget *self,
GtkListItemFactory *factory);
+void gtk_list_item_widget_set_single_click_activate
+ (GtkListItemWidget *self,
+ gboolean
single_click_activate);
void gtk_list_item_widget_add_child (GtkListItemWidget *self,
GtkWidget *child);
void gtk_list_item_widget_remove_child (GtkListItemWidget *self,
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