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Viewing changes to src/searches/SavedSearchDialog.vala

  • Committer: Eric Gregory
  • Date: 2011-05-03 01:36:07 UTC
  • Revision ID: git-v1:661313b1a07d26b3784fab6fa241a737cd321580
3511 search editing and 3558 search criteria removed when search deleted

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src/searches/SavedSearchDialog.vala
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        private SearchRow? my_row = null;
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        public SearchRowContainer(SearchCondition.SearchType starting_type = 0) {
 
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        public SearchRowContainer() {
 
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            setup_gui();
 
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            set_type(SearchCondition.SearchType.ANY_TEXT);
 
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        }
 
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        public SearchRowContainer.edit_existing(SearchCondition sc) {
 
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            setup_gui();
 
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            set_type(sc.search_type);
 
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            type_combo.set_active(sc.search_type);
 
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            my_row.populate(sc);
 
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        }
 
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        // Creates the GUI for this row.
 
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        private void setup_gui() {
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            // Ordering must correspond with SearchCondition.SearchType
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            type_combo = new Gtk.ComboBox.text();
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            type_combo.append_text(_("Any text"));
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            type_combo.append_text(_("Media type"));
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            type_combo.append_text(_("Flag state"));
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            type_combo.append_text(_("Rating"));
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            type_combo.set_active(starting_type); // Sets default.
 
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            type_combo.set_active(0); // Sets default.
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            type_combo.changed.connect(on_type_changed);
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            remove_button = new Gtk.Button();
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            remove_button.set_label(" - ");
 
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            remove_button.set_label(" – ");
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            remove_button.button_press_event.connect(on_removed);
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            align = new Gtk.Alignment(0,0,0,0);
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            box.pack_start(new Gtk.Alignment(0,0,0,0), true, true, 0); // Fill space.
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            box.pack_start(remove_button, false, false, 0);
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            box.show_all();
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            set_type(SearchCondition.SearchType.ANY_TEXT);
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        }
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        private void on_type_changed() {
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    // Represents a row-type.
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    private abstract class SearchRow {
 
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        // Returns the GUI widget for this row. 
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        public abstract Gtk.Widget get_widget();
 
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        // Returns the search condition for this row.
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        public abstract SearchCondition get_search_condition();
 
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        // Fills out the fields in this row based on an existing search condition (for edit mode.)
 
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        public abstract void populate(SearchCondition sc);
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    }
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    private class SearchRowText : SearchRow {
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            SearchConditionText c = new SearchConditionText(type, text, context);
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            return c;
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        }
 
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        public override void populate(SearchCondition sc) {
 
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            SearchConditionText? text = sc as SearchConditionText;
 
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            assert(text != null);
 
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            text_context.set_active(text.context);
 
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            entry.set_text(text.text);
 
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        }
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    }
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    private class SearchRowMediaType : SearchRow {
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            SearchConditionMediaType c = new SearchConditionMediaType(search_type, context, type);
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            return c;
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        }
 
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        public override void populate(SearchCondition sc) {
 
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            SearchConditionMediaType? media = sc as SearchConditionMediaType;
 
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            assert(media != null);
 
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            media_context.set_active(media.context);
 
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            media_type.set_active(media.media_type);
 
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        }
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    }
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    private class SearchRowFlagged : SearchRow {
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            SearchConditionFlagged c = new SearchConditionFlagged(search_type, state);
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            return c;
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        }
 
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        public override void populate(SearchCondition sc) {
 
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            SearchConditionFlagged? f = sc as SearchConditionFlagged;
 
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            assert(f != null);
 
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            flagged_state.set_active(f.state);
 
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        }
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    }
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    private class SearchRowRating : SearchRow {
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            SearchConditionRating c = new SearchConditionRating(search_type, search_rating, search_context);
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            return c;
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        }
 
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        public override void populate(SearchCondition sc) {
 
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            SearchConditionRating? r = sc as SearchConditionRating;
 
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            assert(r != null);
 
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            context.set_active(r.context);
 
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            rating.set_active(r.rating - Rating.REJECTED);
 
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        }
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    }
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    private Gtk.Builder builder;
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    private Gtk.VBox row_box;
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    private Gtk.Entry search_title;
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    private Gee.ArrayList<SearchRowContainer> row_list = new Gee.ArrayList<SearchRowContainer>();
 
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    private bool edit_mode = false;
 
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    private SavedSearch? previous_search = null;
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    public SavedSearchDialog() {
 
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        setup_dialog();
 
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        // Default is text search.
 
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        add_text_search();
 
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        row_list.get(0).allow_removal(false);
 
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        // Add buttons for new search.
 
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        Gtk.Button ok_button = new Gtk.Button.from_stock(Gtk.Stock.OK);
 
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        ok_button.can_default = true;
 
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        dialog.add_action_widget(ok_button, Gtk.ResponseType.OK);
 
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        dialog.add_action_widget(new Gtk.Button.from_stock(Gtk.Stock.CANCEL), Gtk.ResponseType.CANCEL);
 
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        dialog.set_default_response(Gtk.ResponseType.OK);
 
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        dialog.show_all();
 
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    }
 
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    public SavedSearchDialog.edit_existing(SavedSearch saved_search) {
 
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        previous_search = saved_search;
 
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        edit_mode = true;
 
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        setup_dialog();
 
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        // Load existing search into dialog.
 
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        operator.set_active((SearchOperator) saved_search.get_operator());
 
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        search_title.set_text(saved_search.get_name());
 
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        foreach (SearchCondition sc in saved_search.get_conditions()) {
 
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            add_row(new SearchRowContainer.edit_existing(sc));
 
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        }
 
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        if (row_list.size == 1)
 
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            row_list.get(0).allow_removal(false);
 
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        // Add close button.
 
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        Gtk.Button close_button = new Gtk.Button.from_stock(Gtk.Stock.CLOSE);
 
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        close_button.can_default = true;
 
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        dialog.add_action_widget(close_button, Gtk.ResponseType.OK);
 
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        dialog.set_default_response(Gtk.ResponseType.OK);
 
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        dialog.show_all();
 
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    }
 
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    // Builds the dialog UI.  Doesn't add buttons to the dialog or call dialog.show_all().
 
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    private void setup_dialog() {
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        builder = AppWindow.create_builder();
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        dialog = builder.get_object("Search criteria") as Gtk.Dialog;
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        row_box = builder.get_object("row_box") as Gtk.VBox;
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        add_text_search();
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        row_list.get(0).allow_removal(false);
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        operator = builder.get_object("Type of search criteria") as Gtk.ComboBox;
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        gtk_combo_box_set_as_text(operator);
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        operator.append_text(_("any"));
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        operator.append_text(_("all"));
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        operator.append_text(_("none"));
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        operator.set_active(0);
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        // Add buttons for new search.
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        Gtk.Button ok_button = new Gtk.Button.from_stock(Gtk.Stock.OK);
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        ok_button.can_default = true;
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        dialog.add_action_widget(ok_button, Gtk.ResponseType.OK);
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        dialog.add_action_widget(new Gtk.Button.from_stock(Gtk.Stock.CANCEL), Gtk.ResponseType.CANCEL);
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        dialog.set_default_response(Gtk.ResponseType.OK);
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        dialog.show_all();
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    }
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    public SavedSearchDialog.edit_existing(SavedSearch saved_search) {
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        // TODO
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    }
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    // Displays the dialog.
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    private void on_response(int response_id) {
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        if (response_id == Gtk.ResponseType.OK) {
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            if (SavedSearchTable.get_instance().exists(search_title.get_text())) {
 
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            if (SavedSearchTable.get_instance().exists(search_title.get_text()) && 
 
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                !(edit_mode && previous_search.get_name() == search_title.get_text())) {
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                AppWindow.error_message(Resources.rename_search_exists_message(search_title.get_text()));
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                return;
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            }
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            if (edit_mode) {
 
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                // Remove previous search.
 
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                SavedSearchTable.get_instance().remove(previous_search);
 
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            }
 
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            // Build the condition list from the search rows, and add our new saved search to the table.
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            Gee.ArrayList<SearchCondition> conditions = new Gee.ArrayList<SearchCondition>();
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            foreach (SearchRowContainer c in row_list) {