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node editor: Add a dark mode toggle

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This is useful to see light rendering clearly.
This commit is contained in:
Matthias Clasen 2021-01-30 19:28:02 -05:00
parent 4cecbf1654
commit 1484b4ae9f
2 changed files with 20 additions and 0 deletions
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11
demos/node-editor/node-editor-window.c
View File

@ -700,6 +700,16 @@ out:
g_free (source_dir);
}
static void
dark_mode_cb (GtkToggleButton *button,
GParamSpec *pspec,
NodeEditorWindow *self)
{
g_object_set (gtk_widget_get_settings (GTK_WIDGET (self)),
"gtk-application-prefer-dark-theme", gtk_toggle_button_get_active (button),
NULL);
}
static void
node_editor_window_finalize (GObject *object)
{
@ -814,6 +824,7 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
gtk_widget_class_bind_template_callback (widget_class, export_image_cb);
gtk_widget_class_bind_template_callback (widget_class, testcase_save_clicked_cb);
gtk_widget_class_bind_template_callback (widget_class, testcase_name_entry_changed_cb);
gtk_widget_class_bind_template_callback (widget_class, dark_mode_cb);
}
static GtkWidget *

9
demos/node-editor/node-editor-window.ui
View File

@ -139,6 +139,15 @@
<property name="icon-name">open-menu-symbolic</property>
</object>
</child>
<child type="end">
<object class="GtkToggleButton" id="dark_bg_button">
<property name="valign">center</property>
<property name="has-frame">0</property>
<property name="icon-name">display-brightness-symbolic</property>
<property name="tooltip-text" translatable="yes">Use a dark background</property>
<signal name="notify::active" handler="dark_mode_cb" swapped="0"/>
</object>
</child>
</object>
</child>
<child>