From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- src/shell-window-preview.c | 177 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 src/shell-window-preview.c (limited to 'src/shell-window-preview.c') diff --git a/src/shell-window-preview.c b/src/shell-window-preview.c new file mode 100644 index 0000000..47a11c5 --- /dev/null +++ b/src/shell-window-preview.c @@ -0,0 +1,177 @@ +#include "config.h" + +#include "shell-window-preview.h" + +enum +{ + PROP_0, + + PROP_WINDOW_CONTAINER, + + PROP_LAST +}; + +static GParamSpec *obj_props[PROP_LAST] = { NULL, }; + +struct _ShellWindowPreview +{ + /*< private >*/ + StWidget parent_instance; + + ClutterActor *window_container; +}; + +G_DEFINE_TYPE (ShellWindowPreview, shell_window_preview, ST_TYPE_WIDGET); + +static void +shell_window_preview_get_property (GObject *gobject, + unsigned int property_id, + GValue *value, + GParamSpec *pspec) +{ + ShellWindowPreview *self = SHELL_WINDOW_PREVIEW (gobject); + + switch (property_id) + { + case PROP_WINDOW_CONTAINER: + g_value_set_object (value, self->window_container); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec); + } +} + +static void +shell_window_preview_set_property (GObject *gobject, + unsigned int property_id, + const GValue *value, + GParamSpec *pspec) +{ + ShellWindowPreview *self = SHELL_WINDOW_PREVIEW (gobject); + + switch (property_id) + { + case PROP_WINDOW_CONTAINER: + if (g_set_object (&self->window_container, g_value_get_object (value))) + g_object_notify_by_pspec (gobject, obj_props[PROP_WINDOW_CONTAINER]); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, pspec); + } +} + +static void +shell_window_preview_get_preferred_width (ClutterActor *actor, + float for_height, + float *min_width_p, + float *natural_width_p) +{ + ShellWindowPreview *self = SHELL_WINDOW_PREVIEW (actor); + StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self)); + float min_width, nat_width; + + st_theme_node_adjust_for_height (theme_node, &for_height); + + clutter_actor_get_preferred_width (self->window_container, for_height, + &min_width, &nat_width); + + st_theme_node_adjust_preferred_width (theme_node, &min_width, &nat_width); + + if (min_width_p) + *min_width_p = min_width; + + if (natural_width_p) + *natural_width_p = nat_width; +} + +static void +shell_window_preview_get_preferred_height (ClutterActor *actor, + float for_width, + float *min_height_p, + float *natural_height_p) +{ + ShellWindowPreview *self = SHELL_WINDOW_PREVIEW (actor); + StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self)); + float min_height, nat_height; + + st_theme_node_adjust_for_width (theme_node, &for_width); + + clutter_actor_get_preferred_height (self->window_container, for_width, + &min_height, &nat_height); + + st_theme_node_adjust_preferred_height (theme_node, &min_height, &nat_height); + + if (min_height_p) + *min_height_p = min_height; + + if (natural_height_p) + *natural_height_p = nat_height; +} + +static void +shell_window_preview_allocate (ClutterActor *actor, + const ClutterActorBox *box) +{ + StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor)); + ClutterActorBox content_box; + float x, y, max_width, max_height; + ClutterActorIter iter; + ClutterActor *child; + + clutter_actor_set_allocation (actor, box); + + st_theme_node_get_content_box (theme_node, box, &content_box); + + clutter_actor_box_get_origin (&content_box, &x, &y); + clutter_actor_box_get_size (&content_box, &max_width, &max_height); + + clutter_actor_iter_init (&iter, actor); + while (clutter_actor_iter_next (&iter, &child)) + clutter_actor_allocate_available_size (child, x, y, max_width, max_height); +} + +static void +shell_window_preview_dispose (GObject *gobject) +{ + ShellWindowPreview *self = SHELL_WINDOW_PREVIEW (gobject); + + g_clear_object (&self->window_container); + + G_OBJECT_CLASS (shell_window_preview_parent_class)->dispose (gobject); +} + +static void +shell_window_preview_init (ShellWindowPreview *self) +{ +} + +static void +shell_window_preview_class_init (ShellWindowPreviewClass *klass) +{ + ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + + actor_class->get_preferred_width = shell_window_preview_get_preferred_width; + actor_class->get_preferred_height = shell_window_preview_get_preferred_height; + actor_class->allocate = shell_window_preview_allocate; + + gobject_class->dispose = shell_window_preview_dispose; + gobject_class->get_property = shell_window_preview_get_property; + gobject_class->set_property = shell_window_preview_set_property; + + /** + * ShellWindowPreview:window-container: + */ + obj_props[PROP_WINDOW_CONTAINER] = + g_param_spec_object ("window-container", + "window-container", + "window-container", + CLUTTER_TYPE_ACTOR, + G_PARAM_READWRITE | + G_PARAM_EXPLICIT_NOTIFY | + G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (gobject_class, PROP_LAST, obj_props); +} -- cgit v1.2.3