diff options
| -rw-r--r-- | gtk/gtklistbase.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/gtk/gtklistbase.c b/gtk/gtklistbase.c index 00ac9c571d..3e00e03cd2 100644 --- a/gtk/gtklistbase.c +++ b/gtk/gtklistbase.c @@ -39,6 +39,8 @@ #include "gtktypebuiltins.h" #include "gtkwidgetprivate.h" +#include <gdk/gdkrgbaprivate.h> + /* Allow shadows to overdraw without immediately culling the widget at the viewport * boundary. * Choose this so that roughly 1 extra widget gets drawn on each side of the viewport, @@ -1142,6 +1144,120 @@ gtk_list_base_move_cursor (GtkWidget *widget, return TRUE; } +static GskRenderNode * +gtk_list_base_dump_tiles (GtkListBase *self) +{ + GtkListBasePrivate *priv = gtk_list_base_get_instance_private (self); + GtkSnapshot *snapshot; + GtkListTile *tile; + cairo_rectangle_int_t viewport; + guint i, focus, anchor, selected; + PangoLayout *layout; + char *s; + + focus = gtk_list_base_get_focus_position (self); + anchor = gtk_list_base_get_anchor (self); + selected = gtk_list_item_tracker_get_position (priv->item_manager, priv->selected); + + snapshot = gtk_snapshot_new (); + + i = 0; + for (tile = gtk_list_item_manager_get_first (priv->item_manager); + tile != NULL; + tile = gtk_rb_tree_node_get_next (tile)) + { + if (tile->widget) + { + GdkRGBA color; + if (i == focus) + color = GDK_RGBA("00FF00"); + else if (i == anchor) + color = GDK_RGBA("FFFF00"); + else if (i == selected) + color = GDK_RGBA("0000FF"); + else + color = GDK_RGBA("FFFFFF"); + + gtk_snapshot_append_color (snapshot, + &color, + &GRAPHENE_RECT_INIT( + tile->area.x, tile->area.y, + tile->area.width, tile->area.height + )); + + /* This should really look at the ListItem */ + s = g_strdup_printf ("%u", i); + layout = gtk_widget_create_pango_layout (GTK_WIDGET (self), s); + gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (tile->area.x + 2, tile->area.y + 2)); + gtk_snapshot_append_layout (snapshot, layout, &GDK_RGBA("000000")); + gtk_snapshot_translate (snapshot, &GRAPHENE_POINT_INIT (- tile->area.x - 2, - tile->area.y - 2)); + g_object_unref (layout); + g_free (s); + } + else + { + GdkRGBA color; + + if (tile->n_items == 0) + color = GDK_RGBA("A07070"); + else + color = GDK_RGBA("808080"); + gtk_snapshot_append_color (snapshot, + &color, + &GRAPHENE_RECT_INIT( + tile->area.x, tile->area.y, + tile->area.width, tile->area.height + )); + } + + gtk_snapshot_append_border (snapshot, + &GSK_ROUNDED_RECT_INIT( + tile->area.x, tile->area.y, + tile->area.width, tile->area.height + ), + (float[4]) { 1, 1, 1, 1 }, + (GdkRGBA[4]) { GDK_RGBA("000000"), GDK_RGBA("000000"), GDK_RGBA("000000"), GDK_RGBA("000000") }); + + i += tile->n_items; + } + + gtk_list_base_get_adjustment_values (GTK_LIST_BASE (self), + gtk_list_base_get_orientation (GTK_LIST_BASE (self)), + &viewport.y, NULL, &viewport.height); + gtk_list_base_get_adjustment_values (GTK_LIST_BASE (self), + gtk_list_base_get_opposite_orientation (GTK_LIST_BASE (self)), + &viewport.x, NULL, &viewport.width); + gtk_snapshot_append_color (snapshot, + &GDK_RGBA("0000F040"), + &GRAPHENE_RECT_INIT( + viewport.x, viewport.y, + viewport.width, viewport.height + )); + + + return gtk_snapshot_free_to_node (snapshot); +} + +static gboolean +gtk_list_base_copy_tiles_to_clipboard (GtkWidget *widget, + GVariant *args, + gpointer unused) +{ + GtkListBase *self = GTK_LIST_BASE (widget); + GskRenderNode *node; + + node = gtk_list_base_dump_tiles (self); + if (node == NULL) + return TRUE; + + gdk_clipboard_set (gtk_widget_get_clipboard (widget), + GSK_TYPE_RENDER_NODE, + node); + gsk_render_node_unref (node); + + return TRUE; +} + static void gtk_list_base_add_move_binding (GtkWidgetClass *widget_class, guint keyval, @@ -1320,6 +1436,8 @@ gtk_list_base_class_init (GtkListBaseClass *klass) gtk_widget_class_add_binding_action (widget_class, GDK_KEY_slash, GDK_CONTROL_MASK, "list.select-all", NULL); gtk_widget_class_add_binding_action (widget_class, GDK_KEY_A, GDK_CONTROL_MASK | GDK_SHIFT_MASK, "list.unselect-all", NULL); gtk_widget_class_add_binding_action (widget_class, GDK_KEY_backslash, GDK_CONTROL_MASK, "list.unselect-all", NULL); + + gtk_widget_class_add_binding (widget_class, GDK_KEY_R, GDK_CONTROL_MASK | GDK_SHIFT_MASK, gtk_list_base_copy_tiles_to_clipboard, NULL); } static gboolean |