/* * Copyright (c) 2008-2009 Christian Hammond * Copyright (c) 2008-2009 David Trowbridge * Copyright (c) 2013 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "config.h" #include #include #include "object-tree.h" #include "prop-list.h" #include "window.h" #include "gtkbuildable.h" #include "gtkbutton.h" #include "gtkcelllayout.h" #include "gtkcolumnview.h" #include "gtkcomboboxprivate.h" #include "gtkfilterlistmodel.h" #include "gtkcustomfilter.h" #include "gtkflattenlistmodel.h" #include "gtkbuiltiniconprivate.h" #include "gtkiconview.h" #include "gtklabel.h" #include "gtklistitem.h" #include "gtkpopover.h" #include "gtksettings.h" #include "gtksingleselection.h" #include "gtksignallistitemfactory.h" #include "gtktextview.h" #include "gtktogglebutton.h" #include "gtktreeexpander.h" #include "gtktreelistmodel.h" #include "gtktreeview.h" #include "gtktreeselection.h" #include "gtktreestore.h" #include "gtktreemodelsort.h" #include "gtktreemodelfilter.h" #include "gtkwidgetprivate.h" #include "gtkstylecontext.h" #include "gtksearchbar.h" #include "gtksearchentry.h" #include "gtkeventcontrollerkey.h" enum { OBJECT_SELECTED, OBJECT_ACTIVATED, LAST_SIGNAL }; struct _GtkInspectorObjectTreePrivate { GtkColumnView *list; GtkTreeListModel *tree_model; GtkSingleSelection *selection; GtkWidget *search_bar; GtkWidget *search_entry; }; typedef struct _ObjectTreeClassFuncs ObjectTreeClassFuncs; typedef void (* ObjectTreeForallFunc) (GObject *object, const char *name, gpointer data); struct _ObjectTreeClassFuncs { GType (* get_type) (void); GObject * (* get_parent) (GObject *object); GListModel * (* get_children) (GObject *object); }; static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorObjectTree, gtk_inspector_object_tree, GTK_TYPE_BOX) static GObject * object_tree_get_parent_default (GObject *object) { return g_object_get_data (object, "inspector-object-tree-parent"); } static GListModel * object_tree_get_children_default (GObject *object) { return NULL; } static GObject * object_tree_widget_get_parent (GObject *object) { return G_OBJECT (gtk_widget_get_parent (GTK_WIDGET (object))); } static GListModel * object_tree_widget_get_children (GObject *object) { GtkWidget *widget = GTK_WIDGET (object); GListStore *list; GListModel *sublist; list = g_list_store_new (G_TYPE_LIST_MODEL); sublist = gtk_widget_observe_children (widget); g_list_store_append (list, sublist); g_object_unref (sublist); sublist = gtk_widget_observe_controllers (widget); g_list_store_append (list, sublist); g_object_unref (sublist); return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (list))); } static GListModel * object_tree_tree_model_sort_get_children (GObject *object) { GListStore *store; store = g_list_store_new (G_TYPE_OBJECT); g_list_store_append (store, gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (object))); return G_LIST_MODEL (store); } static GListModel * object_tree_tree_model_filter_get_children (GObject *object) { GListStore *store; store = g_list_store_new (G_TYPE_OBJECT); g_list_store_append (store, gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (object))); return G_LIST_MODEL (store); } static void update_list_store (GListStore *store, GObject *object, const char *property) { gpointer value; g_object_get (object, property, &value, NULL); if (value) { g_list_store_splice (store, 0, g_list_model_get_n_items (G_LIST_MODEL (store)), &value, 1); g_object_unref (value); } else { g_list_store_remove_all (store); } } static void list_model_for_property_notify_cb (GObject *object, GParamSpec *pspec, GListStore *store) { update_list_store (store, object, pspec->name); } static GListModel * list_model_for_property (GObject *object, const char *property) { GListStore *store = g_list_store_new (G_TYPE_OBJECT); /* g_signal_connect_object ("notify::property") */ g_signal_connect_closure_by_id (object, g_signal_lookup ("notify", G_OBJECT_TYPE (object)), g_quark_from_static_string (property), g_cclosure_new_object (G_CALLBACK (list_model_for_property_notify_cb), G_OBJECT (store)), FALSE); update_list_store (store, object, property); return G_LIST_MODEL (store); } static GListModel * list_model_for_properties (GObject *object, const char **props) { GListStore *concat; guint i; if (props[1] == NULL) return list_model_for_property (object, props[0]); concat = g_list_store_new (G_TYPE_LIST_MODEL); for (i = 0; props[i]; i++) { GListModel *tmp = list_model_for_property (object, props[i]); g_list_store_append (concat, tmp); g_object_unref (tmp); } return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (concat))); } static GListModel * object_tree_combo_box_get_children (GObject *object) { return list_model_for_properties (object, (const char *[2]) { "model", NULL }); } static void treeview_columns_changed (GtkTreeView *treeview, GListModel *store) { GtkTreeViewColumn *column, *item; guint i, n_columns, n_items; n_columns = gtk_tree_view_get_n_columns (treeview); n_items = g_list_model_get_n_items (store); for (i = 0; i < MAX (n_columns, n_items); i++) { column = gtk_tree_view_get_column (treeview, i); item = g_list_model_get_item (store, i); g_object_unref (item); if (column == item) continue; if (n_columns < n_items) { /* column removed */ g_assert (n_columns + 1 == n_items); g_list_store_remove (G_LIST_STORE (store), i); return; } else if (n_columns > n_items) { /* column added */ g_assert (n_columns - 1 == n_items); g_list_store_insert (G_LIST_STORE (store), i, column); return; } else { guint j; /* column reordered */ for (j = n_columns - 1; j > i; j--) { column = gtk_tree_view_get_column (treeview, j); item = g_list_model_get_item (store, j); g_object_unref (item); if (column != item) break; } g_assert (j > i); column = gtk_tree_view_get_column (treeview, i); item = g_list_model_get_item (store, j); g_object_unref (item); if (item == column) { /* column was removed from position j and put into position i */ g_list_store_remove (G_LIST_STORE (store), j); g_list_store_insert (G_LIST_STORE (store), i, column); } else { /* column was removed from position i and put into position j */ column = gtk_tree_view_get_column (treeview, j); g_list_store_remove (G_LIST_STORE (store), i); g_list_store_insert (G_LIST_STORE (store), j, column); } } } } static GListModel * object_tree_tree_view_get_children (GObject *object) { GtkTreeView *treeview = GTK_TREE_VIEW (object); GListStore *columns, *selection, *result_list; GListModel *props; guint i; props = list_model_for_properties (object, (const char *[2]) { "model", NULL }); columns = g_list_store_new (GTK_TYPE_TREE_VIEW_COLUMN); g_signal_connect_object (treeview, "columns-changed", G_CALLBACK (treeview_columns_changed), columns, 0); for (i = 0; i < gtk_tree_view_get_n_columns (treeview); i++) g_list_store_append (columns, gtk_tree_view_get_column (treeview, i)); selection = g_list_store_new (GTK_TYPE_TREE_SELECTION); g_list_store_append (selection, gtk_tree_view_get_selection (treeview)); result_list = g_list_store_new (G_TYPE_LIST_MODEL); g_list_store_append (result_list, props); g_object_unref (props); g_list_store_append (result_list, selection); g_object_unref (selection); g_list_store_append (result_list, columns); g_object_unref (columns); return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (result_list))); } static GListModel * object_tree_column_view_get_children (GObject *object) { GtkColumnView *view = GTK_COLUMN_VIEW (object); GListStore *result_list; GListModel *columns, *sublist; result_list = g_list_store_new (G_TYPE_LIST_MODEL); columns = gtk_column_view_get_columns (view); g_list_store_append (result_list, columns); sublist = object_tree_widget_get_children (object); g_list_store_append (result_list, sublist); g_object_unref (sublist); return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (result_list))); } static GListModel * object_tree_icon_view_get_children (GObject *object) { return list_model_for_properties (object, (const char *[2]) { "model", NULL }); } static gboolean object_tree_cell_area_add_child (GtkCellRenderer *renderer, gpointer store) { gpointer cell_layout; cell_layout = g_object_get_data (store, "gtk-inspector-cell-layout"); g_object_set_data (G_OBJECT (renderer), "gtk-inspector-cell-layout", cell_layout); g_list_store_append (store, renderer); return FALSE; } static GListModel * object_tree_cell_area_get_children (GObject *object) { GListStore *store; gpointer cell_layout; cell_layout = g_object_get_data (object, "gtk-inspector-cell-layout"); store = g_list_store_new (GTK_TYPE_CELL_RENDERER); g_object_set_data (G_OBJECT (store), "gtk-inspector-cell-layout", cell_layout); /* XXX: no change notification for cell areas */ gtk_cell_area_foreach (GTK_CELL_AREA (object), object_tree_cell_area_add_child, store); return G_LIST_MODEL (store); } static GListModel * object_tree_cell_layout_get_children (GObject *object) { GListStore *store; GtkCellArea *area; /* cell areas handle their own stuff */ if (GTK_IS_CELL_AREA (object)) return NULL; area = gtk_cell_layout_get_area (GTK_CELL_LAYOUT (object)); if (!area) return NULL; g_object_set_data (G_OBJECT (area), "gtk-inspector-cell-layout", object); /* XXX: are cell areas immutable? */ store = g_list_store_new (G_TYPE_OBJECT); g_list_store_append (store, area); return G_LIST_MODEL (store); } static GListModel * object_tree_text_view_get_children (GObject *object) { return list_model_for_properties (object, (const char *[2]) { "buffer", NULL }); } static GListModel * object_tree_text_buffer_get_children (GObject *object) { return list_model_for_properties (object, (const char *[2]) { "tag-table", NULL }); } static void text_tag_added (GtkTextTagTable *table, GtkTextTag *tag, GListStore *store) { g_list_store_append (store, tag); } static void text_tag_removed (GtkTextTagTable *table, GtkTextTag *tag, GListStore *store) { guint i; for (i = 0; i < g_list_model_get_n_items (G_LIST_MODEL (store)); i++) { gpointer item = g_list_model_get_item (G_LIST_MODEL (store), i); g_object_unref (item); if (tag == item) { g_list_store_remove (store, i); return; } } } static void text_tag_foreach (GtkTextTag *tag, gpointer store) { g_list_store_append (store, tag); } static GListModel * object_tree_text_tag_table_get_children (GObject *object) { GListStore *store = g_list_store_new (GTK_TYPE_TEXT_TAG); g_signal_connect_object (object, "tag-added", G_CALLBACK (text_tag_added), store, 0); g_signal_connect_object (object, "tag-removed", G_CALLBACK (text_tag_removed), store, 0); gtk_text_tag_table_foreach (GTK_TEXT_TAG_TABLE (object), text_tag_foreach, store); return NULL; } static GListModel * object_tree_application_get_children (GObject *object) { return list_model_for_properties (object, (const char *[2]) { "menubar", NULL }); } static GObject * object_tree_event_controller_get_parent (GObject *object) { return G_OBJECT (gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (object))); } /* Note: * This tree must be sorted with the most specific types first. * We iterate over it top to bottom and return the first match * using g_type_is_a () */ static const ObjectTreeClassFuncs object_tree_class_funcs[] = { { gtk_application_get_type, object_tree_get_parent_default, object_tree_application_get_children }, { gtk_text_tag_table_get_type, object_tree_get_parent_default, object_tree_text_tag_table_get_children }, { gtk_text_buffer_get_type, object_tree_get_parent_default, object_tree_text_buffer_get_children }, { gtk_text_view_get_type, object_tree_widget_get_parent, object_tree_text_view_get_children }, { gtk_icon_view_get_type, object_tree_widget_get_parent, object_tree_icon_view_get_children }, { gtk_tree_view_get_type, object_tree_widget_get_parent, object_tree_tree_view_get_children }, { gtk_column_view_get_type, object_tree_widget_get_parent, object_tree_column_view_get_children }, { gtk_combo_box_get_type, object_tree_widget_get_parent, object_tree_combo_box_get_children }, { gtk_widget_get_type, object_tree_widget_get_parent, object_tree_widget_get_children }, { gtk_tree_model_filter_get_type, object_tree_get_parent_default, object_tree_tree_model_filter_get_children }, { gtk_tree_model_sort_get_type, object_tree_get_parent_default, object_tree_tree_model_sort_get_children }, { gtk_cell_area_get_type, object_tree_get_parent_default, object_tree_cell_area_get_children }, { gtk_cell_layout_get_type, object_tree_get_parent_default, object_tree_cell_layout_get_children }, { gtk_event_controller_get_type, object_tree_event_controller_get_parent, object_tree_get_children_default }, { g_object_get_type, object_tree_get_parent_default, object_tree_get_children_default }, }; static const ObjectTreeClassFuncs * find_class_funcs (GObject *object) { GType object_type; guint i; object_type = G_OBJECT_TYPE (object); for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++) { if (g_type_is_a (object_type, object_tree_class_funcs[i].get_type ())) return &object_tree_class_funcs[i]; } g_assert_not_reached (); return NULL; } static GObject * object_get_parent (GObject *object) { const ObjectTreeClassFuncs *funcs; funcs = find_class_funcs (object); return funcs->get_parent (object); } static GListModel * object_get_children (GObject *object) { GType object_type; GListModel *children; GListStore *result_list; guint i; object_type = G_OBJECT_TYPE (object); result_list = NULL; for (i = 0; i < G_N_ELEMENTS (object_tree_class_funcs); i++) { if (!g_type_is_a (object_type, object_tree_class_funcs[i].get_type ())) continue; children = object_tree_class_funcs[i].get_children (object); if (children == NULL) continue; if (!result_list) result_list = g_list_store_new (G_TYPE_LIST_MODEL); g_list_store_append (result_list, children); g_object_unref (children); } if (result_list) return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (result_list))); else return NULL; } static const char * gtk_inspector_get_object_name (GObject *object) { if (GTK_IS_WIDGET (object)) { const char *id; id = gtk_widget_get_name (GTK_WIDGET (object)); if (id != NULL && g_strcmp0 (id, G_OBJECT_TYPE_NAME (object)) != 0) return id; } if (GTK_IS_BUILDABLE (object)) { const char *id; id = gtk_buildable_get_name (GTK_BUILDABLE (object)); if (id != NULL && !g_str_has_prefix (id, "___object_")) return id; } if (GTK_IS_EVENT_CONTROLLER (object)) { return gtk_event_controller_get_name (GTK_EVENT_CONTROLLER (object)); } return NULL; } char * gtk_inspector_get_object_title (GObject *object) { const char *name = gtk_inspector_get_object_name (object); if (name == NULL) return g_strdup (G_OBJECT_TYPE_NAME (object)); else return g_strconcat (G_OBJECT_TYPE_NAME (object), " — ", name, NULL); } void gtk_inspector_object_tree_activate_object (GtkInspectorObjectTree *wt, GObject *object) { gtk_inspector_object_tree_select_object (wt, object); g_signal_emit (wt, signals[OBJECT_ACTIVATED], 0, object); } static void on_row_activated (GtkColumnView *view, guint pos, GtkInspectorObjectTree *wt) { GtkTreeListRow *item; GObject *object; item = g_list_model_get_item (G_LIST_MODEL (wt->priv->tree_model), pos); object = gtk_tree_list_row_get_item (item); gtk_inspector_object_tree_activate_object (wt, object); g_object_unref (item); g_object_unref (object); } GObject * gtk_inspector_object_tree_get_selected (GtkInspectorObjectTree *wt) { GtkTreeListRow *selected_item; GObject *object; selected_item = gtk_single_selection_get_selected_item (wt->priv->selection); if (selected_item == NULL) return NULL; object = gtk_tree_list_row_get_item (selected_item); g_object_unref (object); /* ahem */ return object; } static void widget_mapped (GtkWidget *widget, GtkWidget *label) { gtk_widget_remove_css_class (label, "dim-label"); } static void widget_unmapped (GtkWidget *widget, GtkWidget *label) { gtk_widget_add_css_class (label, "dim-label"); } static gboolean search (GtkInspectorObjectTree *wt, gboolean forward, gboolean force_progress); static gboolean key_pressed (GtkEventController *controller, guint keyval, guint keycode, GdkModifierType state, GtkInspectorObjectTree *wt) { if (gtk_widget_get_mapped (GTK_WIDGET (wt))) { GdkModifierType default_accel; gboolean search_started; search_started = gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar)); default_accel = GDK_CONTROL_MASK; if (search_started && (keyval == GDK_KEY_Return || keyval == GDK_KEY_ISO_Enter || keyval == GDK_KEY_KP_Enter)) { gtk_widget_activate (GTK_WIDGET (wt->priv->list)); return GDK_EVENT_PROPAGATE; } else if (search_started && (keyval == GDK_KEY_Escape)) { gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar), FALSE); return GDK_EVENT_STOP; } else if (search_started && ((state & (default_accel | GDK_SHIFT_MASK)) == (default_accel | GDK_SHIFT_MASK)) && (keyval == GDK_KEY_g || keyval == GDK_KEY_G)) { if (!search (wt, TRUE, TRUE)) gtk_widget_error_bell (GTK_WIDGET (wt)); return GDK_EVENT_STOP; } else if (search_started && ((state & (default_accel | GDK_SHIFT_MASK)) == default_accel) && (keyval == GDK_KEY_g || keyval == GDK_KEY_G)) { if (!search (wt, TRUE, TRUE)) gtk_widget_error_bell (GTK_WIDGET (wt)); return GDK_EVENT_STOP; } } return GDK_EVENT_PROPAGATE; } static void destroy_controller (GtkEventController *controller) { gtk_widget_remove_controller (gtk_event_controller_get_widget (controller), controller); } static gboolean toplevel_filter_func (gpointer item, gpointer data); static void map (GtkWidget *widget) { GtkInspectorObjectTree *wt = GTK_INSPECTOR_OBJECT_TREE (widget); GtkEventController *controller; GtkWidget *toplevel; GTK_WIDGET_CLASS (gtk_inspector_object_tree_parent_class)->map (widget); toplevel = GTK_WIDGET (gtk_widget_get_root (widget)); controller = gtk_event_controller_key_new (); g_object_set_data_full (G_OBJECT (toplevel), "object-controller", controller, (GDestroyNotify)destroy_controller); g_signal_connect (controller, "key-pressed", G_CALLBACK (key_pressed), widget); gtk_widget_add_controller (toplevel, controller); gtk_search_bar_set_key_capture_widget (GTK_SEARCH_BAR (wt->priv->search_bar), toplevel); } static void unmap (GtkWidget *widget) { GtkWidget *toplevel; toplevel = GTK_WIDGET (gtk_widget_get_root (widget)); g_object_set_data (G_OBJECT (toplevel), "object-controller", NULL); GTK_WIDGET_CLASS (gtk_inspector_object_tree_parent_class)->unmap (widget); } static gboolean match_string (const char *string, const char *text) { char *lower; gboolean match = FALSE; if (string) { lower = g_ascii_strdown (string, -1); match = g_str_has_prefix (lower, text); g_free (lower); } return match; } static gboolean match_object (GObject *object, const char *text) { if (match_string (G_OBJECT_TYPE_NAME (object), text) || match_string (gtk_inspector_get_object_name (object), text)) return TRUE; if (GTK_IS_LABEL (object)) return match_string (gtk_label_get_label (GTK_LABEL (object)), text); else if (GTK_IS_BUTTON (object)) return match_string (gtk_button_get_label (GTK_BUTTON (object)), text); else if (GTK_IS_WINDOW (object)) return match_string (gtk_window_get_title (GTK_WINDOW (object)), text); else if (GTK_IS_TREE_VIEW_COLUMN (object)) return match_string (gtk_tree_view_column_get_title (GTK_TREE_VIEW_COLUMN (object)), text); else return FALSE; } static GObject * search_children (GObject *object, const char *text, gboolean forward) { GListModel *children; GObject *child, *result; guint i, n; children = object_get_children (object); if (children == NULL) return NULL; n = g_list_model_get_n_items (children); for (i = 0; i < n; i++) { child = g_list_model_get_item (children, forward ? i : n - i - 1); if (match_object (child, text)) return child; result = search_children (child, text, forward); g_object_unref (child); if (result) return result; } return NULL; } static gboolean search (GtkInspectorObjectTree *wt, gboolean forward, gboolean force_progress) { GtkInspectorObjectTreePrivate *priv = wt->priv; GListModel *model = G_LIST_MODEL (priv->tree_model); GtkTreeListRow *row_item; GObject *child, *result; guint i, selected, n, row; const char *text; text = gtk_editable_get_text (GTK_EDITABLE (priv->search_entry)); selected = gtk_single_selection_get_selected (priv->selection); n = g_list_model_get_n_items (model); if (selected >= n) selected = 0; for (i = 0; i < n; i++) { row = (selected + (forward ? i : n - i - 1)) % n; row_item = g_list_model_get_item (model, row); child = gtk_tree_list_row_get_item (row_item); if (i > 0 || !force_progress) { if (match_object (child, text)) { gtk_single_selection_set_selected (priv->selection, row); g_object_unref (child); g_object_unref (row_item); return TRUE; } } if (!gtk_tree_list_row_get_expanded (row_item)) { result = search_children (child, text, forward); if (result) { gtk_inspector_object_tree_select_object (wt, result); g_object_unref (result); g_object_unref (child); g_object_unref (row_item); return TRUE; } } g_object_unref (child); g_object_unref (row_item); } return FALSE; } static void on_search_changed (GtkSearchEntry *entry, GtkInspectorObjectTree *wt) { if (!search (wt, TRUE, FALSE)) gtk_widget_error_bell (GTK_WIDGET (wt)); } static void next_match (GtkButton *button, GtkInspectorObjectTree *wt) { if (gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar))) { if (!search (wt, TRUE, TRUE)) gtk_widget_error_bell (GTK_WIDGET (wt)); } } static void previous_match (GtkButton *button, GtkInspectorObjectTree *wt) { if (gtk_search_bar_get_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar))) { if (!search (wt, FALSE, TRUE)) gtk_widget_error_bell (GTK_WIDGET (wt)); } } static void stop_search (GtkWidget *entry, GtkInspectorObjectTree *wt) { gtk_editable_set_text (GTK_EDITABLE (wt->priv->search_entry), ""); gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (wt->priv->search_bar), FALSE); } static void setup_type_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *expander, *label; /* expander */ expander = gtk_tree_expander_new (); gtk_list_item_set_child (list_item, expander); /* label */ label = gtk_label_new (NULL); gtk_label_set_width_chars (GTK_LABEL (label), 30); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), label); } static void bind_type_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *expander, *label; GtkTreeListRow *list_row; gpointer item; list_row = gtk_list_item_get_item (list_item); expander = gtk_list_item_get_child (list_item); gtk_tree_expander_set_list_row (GTK_TREE_EXPANDER (expander), list_row); item = gtk_tree_list_row_get_item (list_row); expander = gtk_list_item_get_child (list_item); label = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander)); gtk_label_set_label (GTK_LABEL (label), G_OBJECT_TYPE_NAME (item)); if (GTK_IS_WIDGET (item)) { g_signal_connect (item, "map", G_CALLBACK (widget_mapped), label); g_signal_connect (item, "unmap", G_CALLBACK (widget_unmapped), label); if (!gtk_widget_get_mapped (item)) widget_unmapped (item, label); g_object_set_data (G_OBJECT (label), "binding", g_object_ref (item)); } g_object_unref (item); } static void unbind_type_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *expander, *label; gpointer item; expander = gtk_list_item_get_child (list_item); label = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander)); item = g_object_steal_data (G_OBJECT (label), "binding"); if (item) { g_signal_handlers_disconnect_by_func (item, widget_mapped, label); g_signal_handlers_disconnect_by_func (item, widget_unmapped, label); g_object_unref (item); } } static void setup_name_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *label; label = gtk_label_new (NULL); gtk_label_set_width_chars (GTK_LABEL (label), 15); gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_list_item_set_child (list_item, label); } static void bind_name_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *label; gpointer item; item = gtk_tree_list_row_get_item (gtk_list_item_get_item (list_item)); label = gtk_list_item_get_child (list_item); gtk_label_set_label (GTK_LABEL (label), gtk_inspector_get_object_name (item)); g_object_unref (item); } static void setup_label_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *label; label = gtk_label_new (NULL); gtk_label_set_width_chars (GTK_LABEL (label), 25); gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END); gtk_label_set_xalign (GTK_LABEL (label), 0.0); gtk_list_item_set_child (list_item, label); } static void bind_label_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *label; gpointer item; GBinding *binding = NULL; item = gtk_tree_list_row_get_item (gtk_list_item_get_item (list_item)); label = gtk_list_item_get_child (list_item); if (GTK_IS_LABEL (item)) binding = g_object_bind_property (item, "label", label, "label", G_BINDING_SYNC_CREATE); else if (GTK_IS_BUTTON (item)) binding = g_object_bind_property (item, "label", label, "label", G_BINDING_SYNC_CREATE); else if (GTK_IS_WINDOW (item)) binding = g_object_bind_property (item, "title", label, "label", G_BINDING_SYNC_CREATE); else if (GTK_IS_TREE_VIEW_COLUMN (item)) binding = g_object_bind_property (item, "title", label, "label", G_BINDING_SYNC_CREATE); else gtk_label_set_label (GTK_LABEL (label), NULL); g_object_unref (item); if (binding) g_object_set_data (G_OBJECT (label), "binding", binding); } static void unbind_label_cb (GtkSignalListItemFactory *factory, GtkListItem *list_item) { GtkWidget *label; GBinding *binding; label = gtk_list_item_get_child (list_item); binding = g_object_steal_data (G_OBJECT (label), "binding"); if (binding) g_binding_unbind (binding); } static GListModel * create_model_for_object (gpointer object, gpointer user_data) { return object_get_children (object); } static gboolean toplevel_filter_func (gpointer item, gpointer data) { GdkDisplay *display = data; if (!GTK_IS_WINDOW (item)) return FALSE; if (g_str_equal (G_OBJECT_TYPE_NAME (item), "GtkInspectorWindow")) return FALSE; return gtk_widget_get_display (item) == display; } static GListModel * create_root_model (GdkDisplay *display) { GtkFilter *custom_filter; GtkFilterListModel *filter; GListStore *list, *special; gpointer item; list = g_list_store_new (G_TYPE_LIST_MODEL); special = g_list_store_new (G_TYPE_OBJECT); item = g_application_get_default (); if (item) g_list_store_append (special, item); g_list_store_append (special, gtk_settings_get_for_display (display)); g_list_store_append (list, special); g_object_unref (special); filter = gtk_filter_list_model_new (NULL, NULL); custom_filter = gtk_custom_filter_new (toplevel_filter_func, display, NULL); gtk_filter_list_model_set_filter (filter, custom_filter); gtk_filter_list_model_set_model (filter, gtk_window_get_toplevels ()); g_list_store_append (list, filter); g_object_unref (filter); return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (list))); } static void gtk_inspector_object_tree_init (GtkInspectorObjectTree *wt) { wt->priv = gtk_inspector_object_tree_get_instance_private (wt); gtk_widget_init_template (GTK_WIDGET (wt)); gtk_search_bar_connect_entry (GTK_SEARCH_BAR (wt->priv->search_bar), GTK_EDITABLE (wt->priv->search_entry)); } static void gtk_inspector_object_tree_dispose (GObject *object) { GtkInspectorObjectTree *wt = GTK_INSPECTOR_OBJECT_TREE (object); g_clear_object (&wt->priv->tree_model); g_clear_object (&wt->priv->selection); G_OBJECT_CLASS (gtk_inspector_object_tree_parent_class)->dispose (object); } static void gtk_inspector_object_tree_class_init (GtkInspectorObjectTreeClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); object_class->dispose = gtk_inspector_object_tree_dispose; widget_class->map = map; widget_class->unmap = unmap; signals[OBJECT_ACTIVATED] = g_signal_new ("object-activated", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE, G_STRUCT_OFFSET (GtkInspectorObjectTreeClass, object_activated), NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_OBJECT); signals[OBJECT_SELECTED] = g_signal_new ("object-selected", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE, G_STRUCT_OFFSET (GtkInspectorObjectTreeClass, object_selected), NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_OBJECT); gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/inspector/object-tree.ui"); gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, list); gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, search_bar); gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorObjectTree, search_entry); gtk_widget_class_bind_template_callback (widget_class, on_search_changed); gtk_widget_class_bind_template_callback (widget_class, on_row_activated); gtk_widget_class_bind_template_callback (widget_class, next_match); gtk_widget_class_bind_template_callback (widget_class, previous_match); gtk_widget_class_bind_template_callback (widget_class, stop_search); gtk_widget_class_bind_template_callback (widget_class, setup_type_cb); gtk_widget_class_bind_template_callback (widget_class, bind_type_cb); gtk_widget_class_bind_template_callback (widget_class, unbind_type_cb); gtk_widget_class_bind_template_callback (widget_class, setup_name_cb); gtk_widget_class_bind_template_callback (widget_class, bind_name_cb); gtk_widget_class_bind_template_callback (widget_class, setup_label_cb); gtk_widget_class_bind_template_callback (widget_class, bind_label_cb); gtk_widget_class_bind_template_callback (widget_class, unbind_label_cb); } static guint model_get_item_index (GListModel *model, gpointer item) { gpointer cmp; guint i; for (i = 0; (cmp = g_list_model_get_item (model, i)); i++) { if (cmp == item) { g_object_unref (cmp); return i; } g_object_unref (cmp); } return G_MAXUINT; } static GtkTreeListRow * find_and_expand_object (GtkTreeListModel *model, GObject *object) { GtkTreeListRow *result; GObject *parent; guint pos; parent = object_get_parent (object); if (parent) { GtkTreeListRow *parent_row = find_and_expand_object (model, parent); if (parent_row == NULL) return NULL; gtk_tree_list_row_set_expanded (parent_row, TRUE); pos = model_get_item_index (gtk_tree_list_row_get_children (parent_row), object); result = gtk_tree_list_row_get_child_row (parent_row, pos); g_object_unref (parent_row); } else { pos = model_get_item_index (gtk_tree_list_model_get_model (model), object); result = gtk_tree_list_model_get_child_row (model, pos); } return result; } void gtk_inspector_object_tree_select_object (GtkInspectorObjectTree *wt, GObject *object) { GtkTreeListRow *row_item; row_item = find_and_expand_object (wt->priv->tree_model, object); if (row_item == NULL) return; gtk_single_selection_set_selected (wt->priv->selection, gtk_tree_list_row_get_position (row_item)); g_signal_emit (wt, signals[OBJECT_SELECTED], 0, object); // FIXME g_object_unref (row_item); } void gtk_inspector_object_tree_set_display (GtkInspectorObjectTree *wt, GdkDisplay *display) { wt->priv->tree_model = gtk_tree_list_model_new (create_root_model (display), FALSE, FALSE, create_model_for_object, NULL, NULL); wt->priv->selection = gtk_single_selection_new (g_object_ref (G_LIST_MODEL (wt->priv->tree_model))); gtk_column_view_set_model (GTK_COLUMN_VIEW (wt->priv->list), G_LIST_MODEL (wt->priv->selection)); }