file chooser: Improve the mode switching operation

Avoid reloading models unnecessarily, e.g. when the user
switches to search and back without starting a search.
Keep the current list contents visible until a search is
actually started. Also, synchronize any changes in the
column layout with the corresponding model changes.
This commit is contained in:
Matthias Clasen 2015-07-02 16:12:55 -07:00
parent 9a44467318
commit 39c2d12330

View File

@ -2685,33 +2685,15 @@ location_bar_update (GtkFileChooserWidget *impl)
gtk_widget_set_visible (priv->browse_new_folder_button, create_folder_visible);
}
/* Stops running operations like populating the browse model, searches, and the recent-files model */
static void
operation_mode_stop (GtkFileChooserWidget *impl, OperationMode mode)
operation_mode_stop (GtkFileChooserWidget *impl,
OperationMode mode)
{
switch (mode)
if (mode == OPERATION_MODE_SEARCH)
{
case OPERATION_MODE_ENTER_LOCATION:
stop_loading_and_clear_list_model (impl, TRUE);
break;
case OPERATION_MODE_BROWSE:
stop_loading_and_clear_list_model (impl, TRUE);
break;
case OPERATION_MODE_SEARCH:
g_clear_object (&impl->priv->model_for_search);
search_stop_searching (impl, FALSE);
search_clear_model (impl, TRUE);
break;
case OPERATION_MODE_RECENT:
recent_stop_loading (impl);
recent_clear_model (impl, TRUE);
break;
default:
g_assert_not_reached ();
}
}
@ -2726,8 +2708,6 @@ operation_mode_set_enter_location (GtkFileChooserWidget *impl)
location_bar_update (impl);
gtk_widget_set_sensitive (priv->filter_combo, TRUE);
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
gtk_tree_view_column_set_visible (priv->list_location_column, FALSE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Modified"));
}
static void
@ -2740,8 +2720,6 @@ operation_mode_set_browse (GtkFileChooserWidget *impl)
gtk_revealer_set_reveal_child (GTK_REVEALER (priv->browse_header_revealer), TRUE);
location_bar_update (impl);
gtk_widget_set_sensitive (priv->filter_combo, TRUE);
gtk_tree_view_column_set_visible (priv->list_location_column, FALSE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Modified"));
}
static void
@ -2758,8 +2736,6 @@ operation_mode_set_search (GtkFileChooserWidget *impl)
search_setup_widgets (impl);
gtk_entry_grab_focus_without_selecting (GTK_ENTRY (priv->search_entry));
gtk_widget_set_sensitive (priv->filter_combo, FALSE);
gtk_tree_view_column_set_visible (priv->list_location_column, TRUE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Modified"));
}
static void
@ -2777,8 +2753,6 @@ operation_mode_set_recent (GtkFileChooserWidget *impl)
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (priv->places_sidebar), file);
g_object_unref (file);
gtk_widget_set_sensitive (priv->filter_combo, TRUE);
gtk_tree_view_column_set_visible (priv->list_location_column, TRUE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Accessed"));
}
static void
@ -3785,7 +3759,9 @@ load_set_model (GtkFileChooserWidget *impl)
profile_msg (" gtk_tree_view_set_model start", NULL);
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view),
GTK_TREE_MODEL (priv->browse_files_model));
GTK_TREE_MODEL (priv->browse_files_model));
gtk_tree_view_column_set_visible (priv->list_location_column, FALSE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Modified"));
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (priv->browse_files_tree_view));
file_list_set_sort_column_ids (impl);
set_sort_column (impl);
@ -4126,7 +4102,7 @@ stop_loading_and_clear_list_model (GtkFileChooserWidget *impl,
GtkFileChooserWidgetPrivate *priv = impl->priv;
load_remove_timer (impl, LOAD_EMPTY);
if (priv->browse_files_model)
{
g_object_unref (priv->browse_files_model);
@ -4538,6 +4514,13 @@ set_list_model (GtkFileChooserWidget *impl,
g_assert (priv->current_folder != NULL);
if (priv->browse_files_model &&
_gtk_file_system_model_get_directory (priv->browse_files_model) == priv->current_folder)
{
g_print ("avoid reloading\n");
return TRUE;
}
profile_start ("start", NULL);
stop_loading_and_clear_list_model (impl, TRUE);
@ -6582,18 +6565,22 @@ search_engine_error_cb (GtkSearchEngine *engine,
/* Frees the data in the search_model */
static void
search_clear_model (GtkFileChooserWidget *impl,
search_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_clear_object (&priv->search_model);
if (!priv->search_model)
return;
if (remove_from_treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view), NULL);
if (remove_from_treeview &&
1)//gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view)) == GTK_TREE_MODEL (priv->search_model))
{
g_print ("clear model\n");
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view), NULL);
}
g_clear_object (&priv->search_model);
}
/* Stops any ongoing searches; does not touch the search_model */
@ -6661,6 +6648,9 @@ search_setup_model (GtkFileChooserWidget *impl)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view),
GTK_TREE_MODEL (priv->search_model));
file_list_set_sort_column_ids (impl);
gtk_tree_view_column_set_visible (priv->list_location_column, TRUE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Modified"));
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (priv->browse_files_tree_view));
}
/* Creates a new query with the specified text and launches it */
@ -6671,6 +6661,10 @@ search_start_query (GtkFileChooserWidget *impl,
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
stop_loading_and_clear_list_model (impl, TRUE);
recent_stop_loading (impl);
recent_clear_model (impl, TRUE);
search_stop_searching (impl, FALSE);
search_clear_model (impl, TRUE);
search_setup_model (impl);
@ -6860,6 +6854,10 @@ recent_idle_cleanup (gpointer data)
gtk_tree_view_column_set_sort_column_id (priv->list_size_column, -1);
gtk_tree_view_column_set_sort_column_id (priv->list_location_column, -1);
gtk_tree_view_column_set_visible (priv->list_location_column, TRUE);
gtk_tree_view_column_set_title (priv->list_time_column, _("Accessed"));
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (priv->browse_files_tree_view));
set_busy_cursor (impl, FALSE);
priv->load_recent_id = 0;