[libadwaita/wip/exalm/tab-overview: 3/7] demo: Hide tab bar when the tab window is narrow
- From: Alexander Mikhaylenko <alexm src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [libadwaita/wip/exalm/tab-overview: 3/7] demo: Hide tab bar when the tab window is narrow
- Date: Tue, 13 Sep 2022 06:32:40 +0000 (UTC)
commit 7e47dbbbb57c709dec69d772cc8cb6da32eecf47
Author: Alexander Mikhaylenko <alexm gnome org>
Date: Tue Sep 6 17:55:24 2022 +0400
demo: Hide tab bar when the tab window is narrow
demo/pages/tab-view/adw-tab-view-demo-window.c | 56 +++++++++++++++++++++++++
demo/pages/tab-view/adw-tab-view-demo-window.ui | 2 +
2 files changed, 58 insertions(+)
---
diff --git a/demo/pages/tab-view/adw-tab-view-demo-window.c b/demo/pages/tab-view/adw-tab-view-demo-window.c
index 4462e535..65d15861 100644
--- a/demo/pages/tab-view/adw-tab-view-demo-window.c
+++ b/demo/pages/tab-view/adw-tab-view-demo-window.c
@@ -11,10 +11,19 @@ struct _AdwTabViewDemoWindow
GActionMap *tab_action_group;
AdwTabPage *menu_page;
+ gboolean narrow;
};
G_DEFINE_TYPE (AdwTabViewDemoWindow, adw_tab_view_demo_window, ADW_TYPE_WINDOW)
+enum {
+ PROP_0,
+ PROP_NARROW,
+ LAST_PROP,
+};
+
+static GParamSpec *props[LAST_PROP];
+
char **icon_names = NULL;
gsize n_icon_names = 0;
@@ -497,6 +506,26 @@ extra_drag_drop_cb (AdwTabViewDemoWindow *self,
return GDK_EVENT_STOP;
}
+static void
+adw_tab_view_demo_window_size_allocate (GtkWidget *widget,
+ int width,
+ int height,
+ int baseline)
+{
+ AdwTabViewDemoWindow *self = ADW_TAB_VIEW_DEMO_WINDOW (widget);
+ gboolean narrow = width < 600;
+
+ if (self->narrow != narrow) {
+ self->narrow = narrow;
+ g_object_notify_by_pspec (G_OBJECT (self), props[PROP_NARROW]);
+ }
+
+ GTK_WIDGET_CLASS (adw_tab_view_demo_window_parent_class)->size_allocate (widget,
+ width,
+ height,
+ baseline);
+}
+
static void
adw_tab_view_demo_window_dispose (GObject *object)
{
@@ -507,6 +536,23 @@ adw_tab_view_demo_window_dispose (GObject *object)
G_OBJECT_CLASS (adw_tab_view_demo_window_parent_class)->dispose (object);
}
+static void
+adw_tab_view_demo_window_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ AdwTabViewDemoWindow *self = ADW_TAB_VIEW_DEMO_WINDOW (object);
+
+ switch (prop_id) {
+ case PROP_NARROW:
+ g_value_set_boolean (value, self->narrow);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
static void
adw_tab_view_demo_window_class_init (AdwTabViewDemoWindowClass *klass)
{
@@ -514,6 +560,16 @@ adw_tab_view_demo_window_class_init (AdwTabViewDemoWindowClass *klass)
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->dispose = adw_tab_view_demo_window_dispose;
+ object_class->get_property = adw_tab_view_demo_window_get_property;
+
+ widget_class->size_allocate = adw_tab_view_demo_window_size_allocate;
+
+ props[PROP_NARROW] =
+ g_param_spec_boolean ("narrow", NULL, NULL,
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties (object_class, LAST_PROP, props);
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gnome/Adwaita1/Demo/ui/pages/tab-view/adw-tab-view-demo-window.ui");
gtk_widget_class_bind_template_child (widget_class, AdwTabViewDemoWindow, view);
diff --git a/demo/pages/tab-view/adw-tab-view-demo-window.ui b/demo/pages/tab-view/adw-tab-view-demo-window.ui
index 8567e39a..43812a0c 100644
--- a/demo/pages/tab-view/adw-tab-view-demo-window.ui
+++ b/demo/pages/tab-view/adw-tab-view-demo-window.ui
@@ -19,6 +19,7 @@
</child>
<child type="end">
<object class="GtkButton">
+ <property name="visible" bind-source="AdwTabViewDemoWindow" bind-property="narrow"
bind-flags="invert-boolean"/>
<property name="action-name">win.tab-new</property>
<property name="icon-name">tab-new-symbolic</property>
</object>
@@ -27,6 +28,7 @@
</child>
<child>
<object class="AdwTabBar" id="tab_bar">
+ <property name="visible" bind-source="AdwTabViewDemoWindow" bind-property="narrow"
bind-flags="invert-boolean"/>
<property name="view">view</property>
<signal name="extra-drag-drop" handler="extra_drag_drop_cb" swapped="true"/>
</object>
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