From 3ade071f273aaa973e44bf95d6b1d4913a18f03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:39:48 +0200 Subject: Adding upstream version 43.2. Signed-off-by: Daniel Baumann --- src/nautilus-column-chooser.c | 597 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 597 insertions(+) create mode 100644 src/nautilus-column-chooser.c (limited to 'src/nautilus-column-chooser.c') diff --git a/src/nautilus-column-chooser.c b/src/nautilus-column-chooser.c new file mode 100644 index 0000000..72e18bc --- /dev/null +++ b/src/nautilus-column-chooser.c @@ -0,0 +1,597 @@ +/* nautilus-column-chooser.h - A column chooser widget + * + * Copyright (C) 2004 Novell, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome Library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the column COPYING.LIB. If not, + * see . + * + * Authors: Dave Camp + */ + +#include +#include "nautilus-column-chooser.h" + +#include +#include +#include + +#include + +#include "nautilus-column-utilities.h" + +struct _NautilusColumnChooser +{ + GtkBox parent; + + GtkWidget *view; + GtkListStore *store; + + GtkWidget *move_up_button; + GtkWidget *move_down_button; + GtkWidget *use_default_button; + + NautilusFile *file; +}; + +enum +{ + COLUMN_VISIBLE, + COLUMN_LABEL, + COLUMN_NAME, + COLUMN_SENSITIVE, + NUM_COLUMNS +}; + +enum +{ + PROP_FILE = 1, + NUM_PROPERTIES +}; + +enum +{ + CHANGED, + USE_DEFAULT, + LAST_SIGNAL +}; +static guint signals[LAST_SIGNAL]; + +G_DEFINE_TYPE (NautilusColumnChooser, nautilus_column_chooser, GTK_TYPE_BOX); + +static void +nautilus_column_chooser_set_property (GObject *object, + guint param_id, + const GValue *value, + GParamSpec *pspec) +{ + NautilusColumnChooser *chooser; + + chooser = NAUTILUS_COLUMN_CHOOSER (object); + + switch (param_id) + { + case PROP_FILE: + { + chooser->file = g_value_get_object (value); + } + break; + + default: + { + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); + } + break; + } +} + +static void +update_buttons (NautilusColumnChooser *chooser) +{ + GtkTreeSelection *selection; + GtkTreeIter iter; + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (chooser->view)); + + if (gtk_tree_selection_get_selected (selection, NULL, &iter)) + { + gboolean visible; + gboolean top; + gboolean bottom; + GtkTreePath *first; + GtkTreePath *path; + + gtk_tree_model_get (GTK_TREE_MODEL (chooser->store), + &iter, + COLUMN_VISIBLE, &visible, + -1); + + path = gtk_tree_model_get_path (GTK_TREE_MODEL (chooser->store), + &iter); + first = gtk_tree_path_new_first (); + + top = (gtk_tree_path_compare (path, first) == 0); + + gtk_tree_path_free (path); + gtk_tree_path_free (first); + + bottom = !gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser->store), + &iter); + + gtk_widget_set_sensitive (chooser->move_up_button, + !top); + gtk_widget_set_sensitive (chooser->move_down_button, + !bottom); + } + else + { + gtk_widget_set_sensitive (chooser->move_up_button, + FALSE); + gtk_widget_set_sensitive (chooser->move_down_button, + FALSE); + } +} + +static void +list_changed (NautilusColumnChooser *chooser) +{ + update_buttons (chooser); + g_signal_emit (chooser, signals[CHANGED], 0); +} + +static void +toggle_path (NautilusColumnChooser *chooser, + GtkTreePath *path) +{ + GtkTreeIter iter; + gboolean visible; + g_autofree gchar *name = NULL; + + gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->store), + &iter, path); + gtk_tree_model_get (GTK_TREE_MODEL (chooser->store), &iter, + COLUMN_VISIBLE, &visible, + COLUMN_NAME, &name, -1); + + if (g_strcmp0 (name, "name") == 0) + { + /* Don't allow name column to be disabled. */ + return; + } + + gtk_list_store_set (chooser->store, + &iter, COLUMN_VISIBLE, !visible, -1); + list_changed (chooser); +} + + +static void +visible_toggled_callback (GtkCellRendererToggle *cell, + char *path_string, + gpointer user_data) +{ + GtkTreePath *path; + + path = gtk_tree_path_new_from_string (path_string); + toggle_path (NAUTILUS_COLUMN_CHOOSER (user_data), path); + gtk_tree_path_free (path); +} + +static void +view_row_activated_callback (GtkTreeView *tree_view, + GtkTreePath *path, + GtkTreeViewColumn *column, + gpointer user_data) +{ + toggle_path (NAUTILUS_COLUMN_CHOOSER (user_data), path); +} + +static void +selection_changed_callback (GtkTreeSelection *selection, + gpointer user_data) +{ + update_buttons (NAUTILUS_COLUMN_CHOOSER (user_data)); +} + +static void +row_deleted_callback (GtkTreeModel *model, + GtkTreePath *path, + gpointer user_data) +{ + list_changed (NAUTILUS_COLUMN_CHOOSER (user_data)); +} + +static void +move_up_clicked_callback (GtkWidget *button, + gpointer user_data) +{ + NautilusColumnChooser *chooser; + GtkTreeIter iter; + GtkTreeSelection *selection; + + chooser = NAUTILUS_COLUMN_CHOOSER (user_data); + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (chooser->view)); + + if (gtk_tree_selection_get_selected (selection, NULL, &iter)) + { + GtkTreePath *path; + GtkTreeIter prev; + + path = gtk_tree_model_get_path (GTK_TREE_MODEL (chooser->store), &iter); + gtk_tree_path_prev (path); + if (gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->store), &prev, path)) + { + gtk_list_store_move_before (chooser->store, + &iter, + &prev); + } + gtk_tree_path_free (path); + } + + list_changed (chooser); +} + +static void +move_down_clicked_callback (GtkWidget *button, + gpointer user_data) +{ + NautilusColumnChooser *chooser; + GtkTreeIter iter; + GtkTreeSelection *selection; + + chooser = NAUTILUS_COLUMN_CHOOSER (user_data); + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (chooser->view)); + + if (gtk_tree_selection_get_selected (selection, NULL, &iter)) + { + GtkTreeIter next; + + next = iter; + + if (gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser->store), &next)) + { + gtk_list_store_move_after (chooser->store, + &iter, + &next); + } + } + + list_changed (chooser); +} + +static void +use_default_clicked_callback (GtkWidget *button, + gpointer user_data) +{ + g_signal_emit (NAUTILUS_COLUMN_CHOOSER (user_data), + signals[USE_DEFAULT], 0); +} + +static void +populate_tree (NautilusColumnChooser *chooser) +{ + GList *columns; + GList *l; + + columns = nautilus_get_columns_for_file (chooser->file); + + for (l = columns; l != NULL; l = l->next) + { + GtkTreeIter iter; + NautilusColumn *column; + char *name; + char *label; + gboolean visible = FALSE; + gboolean sensitive = TRUE; + + column = NAUTILUS_COLUMN (l->data); + + g_object_get (G_OBJECT (column), + "name", &name, "label", &label, + NULL); + + if (strcmp (name, "name") == 0) + { + visible = TRUE; + sensitive = FALSE; + } + if (strcmp (name, "starred") == 0) + { + g_free (name); + g_free (label); + continue; + } + + gtk_list_store_append (chooser->store, &iter); + gtk_list_store_set (chooser->store, &iter, + COLUMN_VISIBLE, visible, + COLUMN_LABEL, label, + COLUMN_NAME, name, + COLUMN_SENSITIVE, sensitive, + -1); + + g_free (name); + g_free (label); + } + + nautilus_column_list_free (columns); +} + +static void +nautilus_column_chooser_constructed (GObject *object) +{ + NautilusColumnChooser *chooser; + + chooser = NAUTILUS_COLUMN_CHOOSER (object); + + populate_tree (chooser); + + g_signal_connect (chooser->store, "row-deleted", + G_CALLBACK (row_deleted_callback), chooser); +} + +static void +set_visible_columns (NautilusColumnChooser *chooser, + char **visible_columns) +{ + GHashTable *visible_columns_hash; + GtkTreeIter iter; + int i; + + visible_columns_hash = g_hash_table_new (g_str_hash, g_str_equal); + /* always show the name column */ + g_hash_table_insert (visible_columns_hash, "name", "name"); + for (i = 0; visible_columns[i] != NULL; ++i) + { + g_hash_table_insert (visible_columns_hash, + visible_columns[i], + visible_columns[i]); + } + + if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser->store), + &iter)) + { + do + { + char *name; + gboolean visible; + + gtk_tree_model_get (GTK_TREE_MODEL (chooser->store), + &iter, + COLUMN_NAME, &name, + -1); + + visible = (g_hash_table_lookup (visible_columns_hash, name) != NULL); + + gtk_list_store_set (chooser->store, + &iter, + COLUMN_VISIBLE, visible, + -1); + g_free (name); + } + while (gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser->store), &iter)); + } + + g_hash_table_destroy (visible_columns_hash); +} + +static char ** +get_column_names (NautilusColumnChooser *chooser, + gboolean only_visible) +{ + GPtrArray *ret; + GtkTreeIter iter; + + ret = g_ptr_array_new (); + if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser->store), + &iter)) + { + do + { + char *name; + gboolean visible; + gtk_tree_model_get (GTK_TREE_MODEL (chooser->store), + &iter, + COLUMN_VISIBLE, &visible, + COLUMN_NAME, &name, + -1); + if (!only_visible || visible) + { + /* give ownership to the array */ + g_ptr_array_add (ret, name); + } + else + { + g_free (name); + } + } + while (gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser->store), &iter)); + } + g_ptr_array_add (ret, NULL); + + return (char **) g_ptr_array_free (ret, FALSE); +} + +static gboolean +get_column_iter (NautilusColumnChooser *chooser, + NautilusColumn *column, + GtkTreeIter *iter) +{ + char *column_name; + + g_object_get (NAUTILUS_COLUMN (column), "name", &column_name, NULL); + + if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (chooser->store), + iter)) + { + do + { + char *name; + + gtk_tree_model_get (GTK_TREE_MODEL (chooser->store), + iter, + COLUMN_NAME, &name, + -1); + if (!strcmp (name, column_name)) + { + g_free (column_name); + g_free (name); + return TRUE; + } + + g_free (name); + } + while (gtk_tree_model_iter_next (GTK_TREE_MODEL (chooser->store), iter)); + } + g_free (column_name); + return FALSE; +} + +static void +set_column_order (NautilusColumnChooser *chooser, + char **column_order) +{ + GList *columns; + GList *l; + GtkTreePath *path; + + columns = nautilus_get_columns_for_file (chooser->file); + columns = nautilus_sort_columns (columns, column_order); + + g_signal_handlers_block_by_func (chooser->store, + G_CALLBACK (row_deleted_callback), + chooser); + + path = gtk_tree_path_new_first (); + for (l = columns; l != NULL; l = l->next) + { + GtkTreeIter iter; + + if (get_column_iter (chooser, NAUTILUS_COLUMN (l->data), &iter)) + { + GtkTreeIter before; + if (path) + { + gtk_tree_model_get_iter (GTK_TREE_MODEL (chooser->store), + &before, path); + gtk_list_store_move_after (chooser->store, + &iter, &before); + gtk_tree_path_next (path); + } + else + { + gtk_list_store_move_after (chooser->store, + &iter, NULL); + } + } + } + gtk_tree_path_free (path); + g_signal_handlers_unblock_by_func (chooser->store, + G_CALLBACK (row_deleted_callback), + chooser); + + nautilus_column_list_free (columns); +} + +void +nautilus_column_chooser_set_settings (NautilusColumnChooser *chooser, + char **visible_columns, + char **column_order) +{ + g_return_if_fail (NAUTILUS_IS_COLUMN_CHOOSER (chooser)); + g_return_if_fail (visible_columns != NULL); + g_return_if_fail (column_order != NULL); + + set_visible_columns (chooser, visible_columns); + set_column_order (chooser, column_order); + + list_changed (chooser); +} + +void +nautilus_column_chooser_get_settings (NautilusColumnChooser *chooser, + char ***visible_columns, + char ***column_order) +{ + g_return_if_fail (NAUTILUS_IS_COLUMN_CHOOSER (chooser)); + g_return_if_fail (visible_columns != NULL); + g_return_if_fail (column_order != NULL); + + *visible_columns = get_column_names (chooser, TRUE); + *column_order = get_column_names (chooser, FALSE); +} + +static void +nautilus_column_chooser_class_init (NautilusColumnChooserClass *chooser_class) +{ + GtkWidgetClass *widget_class; + GObjectClass *oclass; + + widget_class = GTK_WIDGET_CLASS (chooser_class); + oclass = G_OBJECT_CLASS (chooser_class); + + oclass->set_property = nautilus_column_chooser_set_property; + oclass->constructed = nautilus_column_chooser_constructed; + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/nautilus/ui/nautilus-column-chooser.ui"); + gtk_widget_class_bind_template_child (widget_class, NautilusColumnChooser, view); + gtk_widget_class_bind_template_child (widget_class, NautilusColumnChooser, store); + gtk_widget_class_bind_template_child (widget_class, NautilusColumnChooser, move_up_button); + gtk_widget_class_bind_template_child (widget_class, NautilusColumnChooser, move_down_button); + gtk_widget_class_bind_template_child (widget_class, NautilusColumnChooser, use_default_button); + gtk_widget_class_bind_template_callback (widget_class, view_row_activated_callback); + gtk_widget_class_bind_template_callback (widget_class, selection_changed_callback); + gtk_widget_class_bind_template_callback (widget_class, visible_toggled_callback); + gtk_widget_class_bind_template_callback (widget_class, move_up_clicked_callback); + gtk_widget_class_bind_template_callback (widget_class, move_down_clicked_callback); + gtk_widget_class_bind_template_callback (widget_class, use_default_clicked_callback); + + signals[CHANGED] = g_signal_new + ("changed", + G_TYPE_FROM_CLASS (chooser_class), + G_SIGNAL_RUN_LAST, + 0, NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + signals[USE_DEFAULT] = g_signal_new + ("use-default", + G_TYPE_FROM_CLASS (chooser_class), + G_SIGNAL_RUN_LAST, + 0, NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + g_object_class_install_property (oclass, + PROP_FILE, + g_param_spec_object ("file", + "File", + "The file this column chooser is for", + NAUTILUS_TYPE_FILE, + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_WRITABLE)); +} + +static void +nautilus_column_chooser_init (NautilusColumnChooser *chooser) +{ + gtk_widget_init_template (GTK_WIDGET (chooser)); +} + +GtkWidget * +nautilus_column_chooser_new (NautilusFile *file) +{ + return g_object_new (NAUTILUS_TYPE_COLUMN_CHOOSER, "file", file, NULL); +} -- cgit v1.2.3