diff options
Diffstat (limited to 'widgets/misc/e-search-bar.c')
| -rw-r--r-- | widgets/misc/e-search-bar.c | 525 |
1 files changed, 0 insertions, 525 deletions
diff --git a/widgets/misc/e-search-bar.c b/widgets/misc/e-search-bar.c deleted file mode 100644 index 4d563208a2..0000000000 --- a/widgets/misc/e-search-bar.c +++ /dev/null @@ -1,525 +0,0 @@ -/* -*- 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)); -} |