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-rw-r--r--widgets/misc/e-search-bar.c525
1 files changed, 0 insertions, 525 deletions
diff --git a/widgets/misc/e-search-bar.c b/widgets/misc/e-search-bar.c
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index 4d563208a2..0000000000
--- a/widgets/misc/e-search-bar.c
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-search-bar.c
- *
- * Copyright (C) 2000, 2001 Ximian, Inc.
- *
- * Authors:
- * Chris Lahey <clahey@ximian.com>
- * Ettore Perazzoli <ettore@ximian.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-#include <config.h>
-
-#include <stdio.h> /* printf */
-#include <gtk/gtkdrawingarea.h>
-#include <gtk/gtkeventbox.h>
-#include <gtk/gtkmenuitem.h>
-#include <gtk/gtkoptionmenu.h>
-
-#include <gal/widgets/e-unicode.h>
-#include <gal/widgets/e-gui-utils.h>
-
-#include <libgnome/gnome-defs.h>
-#include <libgnome/gnome-i18n.h>
-
-#include "e-search-bar.h"
-#include "e-dropdown-button.h"
-
-
-enum {
- QUERY_CHANGED,
- MENU_ACTIVATED,
-
- LAST_SIGNAL
-};
-
-static gint esb_signals [LAST_SIGNAL] = { 0, };
-
-static GtkHBoxClass *parent_class = NULL;
-
-/* The arguments we take */
-enum {
- ARG_0,
- ARG_OPTION_CHOICE,
- ARG_TEXT,
-};
-
-
-/* Signals. */
-
-static void
-emit_query_changed (ESearchBar *esb)
-{
- gtk_signal_emit(GTK_OBJECT (esb),
- esb_signals [QUERY_CHANGED]);
-}
-
-static void
-emit_menu_activated (ESearchBar *esb, int item)
-{
- gtk_signal_emit(GTK_OBJECT (esb),
- esb_signals [MENU_ACTIVATED],
- item);
-}
-
-
-/* Callbacks. */
-
-static void
-menubar_activated_cb (GtkWidget *widget, ESearchBar *esb)
-{
- int id;
-
- id = GPOINTER_TO_INT(gtk_object_get_data (GTK_OBJECT (widget), "EsbMenuId"));
-
- emit_menu_activated(esb, id);
-}
-
-static void
-option_activated_cb (GtkWidget *widget,
- ESearchBar *esb)
-{
- int id;
-
- id = GPOINTER_TO_INT (gtk_object_get_data (GTK_OBJECT (widget), "EsbChoiceId"));
-
- esb->option_choice = id;
- emit_query_changed (esb);
-}
-
-static void
-entry_activated_cb (GtkWidget *widget,
- ESearchBar *esb)
-{
- emit_query_changed (esb);
-}
-
-
-/* Widgetry creation. */
-
-static void add_dropdown(ESearchBar *esb, ESearchBarItem *items)
-{
- GtkWidget *menu = esb->dropdown_menu;
- GtkWidget *item;
-
- if (items->text) {
- char *str;
- str = _(items->text);
- if (str == items->text) {
- /* It may be english string, or utf8 rule name */
- item = e_utf8_gtk_menu_item_new_with_label (GTK_MENU (menu), str);
- } else
- item = gtk_menu_item_new_with_label (str);
- }
- else
- item = gtk_menu_item_new();
-
- gtk_widget_show(item);
- gtk_menu_append (GTK_MENU (menu), item);
- gtk_object_set_data (GTK_OBJECT (item), "EsbMenuId", GINT_TO_POINTER(items->id));
- gtk_signal_connect (GTK_OBJECT (item), "activate",
- GTK_SIGNAL_FUNC (menubar_activated_cb),
- esb);
-}
-
-static void
-set_dropdown (ESearchBar *esb,
- ESearchBarItem *items)
-{
- GtkWidget *menu;
- GtkWidget *dropdown;
- int i;
-
- menu = esb->dropdown_menu = gtk_menu_new ();
- for (i = 0; items[i].id != -1; i++)
- add_dropdown(esb, items+i);
-
- gtk_widget_show_all (menu);
-
- dropdown = e_dropdown_button_new (_("Sear_ch"), GTK_MENU (menu));
- GTK_WIDGET_UNSET_FLAGS (dropdown, GTK_CAN_FOCUS);
- gtk_widget_show (dropdown);
-
- if (esb->dropdown_holder == NULL) {
-
- /* So, GtkOptionMenu is stupid; it adds a 1-pixel-wide empty border
- around the button for no reason. So we add a 1-pixel-wide border
- around the button as well, by using an event box. */
-
- esb->dropdown_holder = gtk_event_box_new ();
- gtk_container_set_border_width (GTK_CONTAINER (esb->dropdown_holder), 1);
- esb->dropdown = dropdown;
- gtk_container_add (GTK_CONTAINER (esb->dropdown_holder), esb->dropdown);
- gtk_widget_show (esb->dropdown_holder);
-
- gtk_box_pack_start(GTK_BOX(esb), esb->dropdown_holder, FALSE, FALSE, 0);
- } else {
- gtk_widget_destroy(esb->dropdown);
- esb->dropdown = dropdown;
- gtk_container_add (GTK_CONTAINER (esb->dropdown_holder), esb->dropdown);
- }
-}
-
-static void
-set_option(ESearchBar *esb, ESearchBarItem *items)
-{
- GtkWidget *menu;
- GtkRequisition dropdown_requisition;
- GtkRequisition option_requisition;
- int i;
-
- if (esb->option) {
- gtk_widget_destroy(esb->option_menu);
- } else {
- esb->option = gtk_option_menu_new();
- gtk_widget_show(esb->option);
- gtk_box_pack_start(GTK_BOX(esb), esb->option, FALSE, FALSE, 0);
- }
-
- esb->option_menu = menu = gtk_menu_new ();
- for (i = 0; items[i].id != -1; i++) {
- GtkWidget *item;
-
- if (items[i].text) {
- char *str;
- str = _(items[i].text);
- if (str == items[i].text) {
- /* It may be english string, or utf8 rule name */
- item = e_utf8_gtk_menu_item_new_with_label (GTK_MENU (menu), str);
- } else
- item = gtk_menu_item_new_with_label (str);
- }
- else
- item = gtk_menu_item_new();
-
- gtk_menu_append (GTK_MENU (menu), item);
-
- gtk_object_set_data (GTK_OBJECT (item), "EsbChoiceId", GINT_TO_POINTER(items[i].id));
-
- gtk_signal_connect (GTK_OBJECT (item), "activate",
- GTK_SIGNAL_FUNC (option_activated_cb),
- esb);
- }
- gtk_widget_show_all (menu);
-
- gtk_option_menu_set_menu (GTK_OPTION_MENU (esb->option), menu);
- gtk_option_menu_set_history (GTK_OPTION_MENU (esb->option), 0);
-
- gtk_widget_set_sensitive (esb->option, TRUE);
-
- /* Set the minimum height of this widget to that of the dropdown
- button, for a better look. */
- g_assert (esb->dropdown != NULL);
-
- gtk_widget_size_request (esb->dropdown, &dropdown_requisition);
- gtk_widget_size_request (esb->option, &option_requisition);
-
- gtk_container_set_border_width (GTK_CONTAINER (esb->dropdown), GTK_CONTAINER (esb->option)->border_width);
-}
-
-static void
-add_entry (ESearchBar *esb)
-{
- esb->entry = gtk_entry_new();
- gtk_signal_connect (GTK_OBJECT (esb->entry), "activate",
- GTK_SIGNAL_FUNC (entry_activated_cb), esb);
- gtk_widget_show(esb->entry);
- gtk_box_pack_start(GTK_BOX(esb), esb->entry, TRUE, TRUE, 0);
-}
-
-static void
-add_spacer (ESearchBar *esb)
-{
- GtkWidget *spacer;
-
- spacer = gtk_drawing_area_new();
- gtk_widget_show(spacer);
- gtk_box_pack_start(GTK_BOX(esb), spacer, FALSE, FALSE, 0);
-
- gtk_widget_set_usize(spacer, 19, 1);
-}
-
-static int
-find_id(GtkWidget *menu, int idin, const char *type, GtkWidget **widget)
-{
- GList *l = GTK_MENU_SHELL(menu)->children;
- int row = -1, i = 0, id;
-
- if (widget)
- *widget = NULL;
- while (l) {
- id = GPOINTER_TO_INT(gtk_object_get_data(l->data, type));
- printf("comparing id %d to query %d\n", id, idin);
- if (id == idin) {
- row = i;
- if (widget)
- *widget = l->data;
- break;
- }
- i++;
- l = l->next;
- }
- return row;
-}
-
-
-/* GtkObject methods. */
-
-static void
-impl_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
-{
- ESearchBar *esb = E_SEARCH_BAR(object);
-
- switch (arg_id) {
- case ARG_OPTION_CHOICE:
- GTK_VALUE_ENUM (*arg) = e_search_bar_get_option_choice (esb);
- break;
-
- case ARG_TEXT:
- GTK_VALUE_STRING (*arg) = e_search_bar_get_text (esb);
- break;
-
- default:
- arg->type = GTK_TYPE_INVALID;
- break;
- }
-}
-
-static void
-impl_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
-{
- ESearchBar *esb = E_SEARCH_BAR(object);
- int row;
-
- switch (arg_id) {
- case ARG_OPTION_CHOICE:
- esb->option_choice = GTK_VALUE_ENUM(*arg);
- row = find_id(esb->option_menu, esb->option_choice, "EsbChoiceId", NULL);
- if (row == -1)
- row = 0;
- gtk_option_menu_set_history (GTK_OPTION_MENU (esb->option), row);
- emit_query_changed (esb);
- break;
-
- case ARG_TEXT:
- e_utf8_gtk_editable_set_text(GTK_EDITABLE(esb->entry), GTK_VALUE_STRING (*arg));
- emit_query_changed (esb);
- break;
-
- default:
- break;
- }
-}
-
-static void
-impl_destroy (GtkObject *object)
-{
- if (GTK_OBJECT_CLASS(parent_class)->destroy)
- GTK_OBJECT_CLASS(parent_class)->destroy (object);
-}
-
-
-static void
-class_init (ESearchBarClass *klass)
-{
- GtkObjectClass *object_class;
-
- object_class = GTK_OBJECT_CLASS(klass);
-
- parent_class = gtk_type_class (gtk_hbox_get_type ());
-
- object_class->set_arg = impl_set_arg;
- object_class->get_arg = impl_get_arg;
- object_class->destroy = impl_destroy;
-
- klass->set_menu = set_dropdown;
- klass->set_option = set_option;
-
- gtk_object_add_arg_type ("ESearchBar::option_choice", GTK_TYPE_ENUM,
- GTK_ARG_READWRITE, ARG_OPTION_CHOICE);
- gtk_object_add_arg_type ("ESearchBar::text", GTK_TYPE_STRING,
- GTK_ARG_READWRITE, ARG_TEXT);
-
- esb_signals [QUERY_CHANGED] =
- gtk_signal_new ("query_changed",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ESearchBarClass, query_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- esb_signals [MENU_ACTIVATED] =
- gtk_signal_new ("menu_activated",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ESearchBarClass, menu_activated),
- gtk_marshal_NONE__INT,
- GTK_TYPE_NONE, 1, GTK_TYPE_INT);
-
- gtk_object_class_add_signals (object_class, esb_signals, LAST_SIGNAL);
-}
-
-static void
-init (ESearchBar *esb)
-{
- esb->dropdown = NULL;
- esb->option = NULL;
- esb->entry = NULL;
-
- esb->option_choice = 0;
-}
-
-
-/* Object construction. */
-
-void
-e_search_bar_construct (ESearchBar *search_bar,
- ESearchBarItem *menu_items,
- ESearchBarItem *option_items)
-{
- g_return_if_fail (search_bar != NULL);
- g_return_if_fail (E_IS_SEARCH_BAR (search_bar));
- g_return_if_fail (menu_items != NULL);
- g_return_if_fail (option_items != NULL);
-
- gtk_box_set_spacing (GTK_BOX (search_bar), 1);
-
- e_search_bar_set_menu(search_bar, menu_items);
-
- e_search_bar_set_option(search_bar, option_items);
-
- add_entry (search_bar);
-
- add_spacer (search_bar);
-}
-
-void
-e_search_bar_set_menu(ESearchBar *search_bar, ESearchBarItem *menu_items)
-{
- g_return_if_fail (search_bar != NULL);
- g_return_if_fail (E_IS_SEARCH_BAR (search_bar));
- g_return_if_fail (menu_items != NULL);
-
- ((ESearchBarClass *)((GtkObject *)search_bar)->klass)->set_menu(search_bar, menu_items);
-}
-
-void
-e_search_bar_add_menu(ESearchBar *search_bar, ESearchBarItem *menu_item)
-{
- g_return_if_fail (search_bar != NULL);
- g_return_if_fail (E_IS_SEARCH_BAR (search_bar));
- g_return_if_fail (menu_item != NULL);
-
- add_dropdown(search_bar, menu_item);
-}
-
-void
-e_search_bar_set_option(ESearchBar *search_bar, ESearchBarItem *option_items)
-{
- g_return_if_fail (search_bar != NULL);
- g_return_if_fail (E_IS_SEARCH_BAR (search_bar));
- g_return_if_fail (option_items != NULL);
-
- ((ESearchBarClass *)((GtkObject *)search_bar)->klass)->set_option(search_bar, option_items);
-}
-
-GtkWidget *
-e_search_bar_new (ESearchBarItem *menu_items,
- ESearchBarItem *option_items)
-{
- GtkWidget *widget;
-
- g_return_val_if_fail (menu_items != NULL, NULL);
- g_return_val_if_fail (option_items != NULL, NULL);
-
- widget = GTK_WIDGET (gtk_type_new (e_search_bar_get_type ()));
-
- e_search_bar_construct (E_SEARCH_BAR (widget), menu_items, option_items);
-
- return widget;
-}
-
-void
-e_search_bar_set_menu_sensitive(ESearchBar *esb, int id, gboolean state)
-{
- int row;
- GtkWidget *widget;
-
- row = find_id(esb->dropdown_menu, id, "EsbMenuId", &widget);
- if (row != -1)
- gtk_widget_set_sensitive(widget, state);
-}
-
-GtkType
-e_search_bar_get_type (void)
-{
- static GtkType type = 0;
-
- if (!type) {
- static const GtkTypeInfo info = {
- "ESearchBar",
- sizeof (ESearchBar),
- sizeof (ESearchBarClass),
- (GtkClassInitFunc) class_init,
- (GtkObjectInitFunc) init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- type = gtk_type_unique (gtk_hbox_get_type (), &info);
- }
-
- return type;
-}
-
-/**
- * e_search_bar_get_option_choice:
- * @search_bar: A search bar.
- *
- * Queries the currently selected item in the options menu of a search bar.
- *
- * Return value: Identifier of the selected item in the options menu.
- **/
-int
-e_search_bar_get_option_choice (ESearchBar *search_bar)
-{
- g_return_val_if_fail (search_bar != NULL, -1);
- g_return_val_if_fail (E_IS_SEARCH_BAR (search_bar), -1);
-
- return search_bar->option_choice;
-}
-
-/**
- * e_search_bar_get_text:
- * @search_bar: A search bar.
- *
- * Queries the text of the entry line in a search bar.
- *
- * Return value: The text string that is in the entry line of the search bar.
- * This must be freed using g_free().
- **/
-char *
-e_search_bar_get_text (ESearchBar *search_bar)
-{
- g_return_val_if_fail (search_bar != NULL, NULL);
- g_return_val_if_fail (E_IS_SEARCH_BAR (search_bar), NULL);
-
- return e_utf8_gtk_editable_get_text (GTK_EDITABLE (search_bar->entry));
-}