439 lines
13 KiB
C
439 lines
13 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#include "claws-features.h"
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#endif
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#include "defs.h"
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#include <glib.h>
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#include <glib/gi18n.h>
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#include <gdk/gdkkeysyms.h>
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#include <gtk/gtk.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "main.h"
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#include "message_search.h"
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#include "messageview.h"
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#include "compose.h"
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#include "utils.h"
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#include "gtkutils.h"
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#include "combobox.h"
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#include "manage_window.h"
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#include "alertpanel.h"
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#include "manual.h"
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#include "prefs_common.h"
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static struct MessageSearchWindow {
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GtkWidget *window;
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GtkWidget *body_entry;
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GtkWidget *case_checkbtn;
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GtkWidget *help_btn;
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GtkWidget *prev_btn;
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GtkWidget *next_btn;
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GtkWidget *close_btn;
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GtkWidget *stop_btn;
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MessageView *messageview;
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Compose *compose;
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gboolean search_compose;
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gboolean is_searching;
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gboolean body_entry_has_focus;
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} search_window;
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static void message_search_create (void);
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static void message_search_execute (gboolean backward);
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static void message_search_prev_clicked (GtkButton *button,
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gpointer data);
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static void message_search_next_clicked (GtkButton *button,
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gpointer data);
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static void message_search_stop_clicked (GtkButton *button,
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gpointer data);
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static void body_changed (void);
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static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
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gpointer data);
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static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
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gpointer data);
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static gboolean key_pressed (GtkWidget *widget,
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GdkEventKey *event,
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gpointer data);
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#if !GTK_CHECK_VERSION(2,14,0)
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/* Work around http://bugzilla.gnome.org/show_bug.cgi?id=56070 */
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#define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) { \
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gboolean in_btn = FALSE; \
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if (GTK_IS_BUTTON(widget)) \
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in_btn = GTK_BUTTON(widget)->in_button; \
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gtk_widget_set_sensitive(widget, sensitive); \
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if (GTK_IS_BUTTON(widget)) \
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GTK_BUTTON(widget)->in_button = in_btn; \
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}
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#else
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#define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) { \
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gtk_widget_set_sensitive(widget, sensitive); \
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}
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#endif
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static void message_show_stop_button(void)
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{
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gtk_widget_hide(search_window.close_btn);
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gtk_widget_show(search_window.stop_btn);
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GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
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GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
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}
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static void message_hide_stop_button(void)
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{
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gtk_widget_hide(search_window.stop_btn);
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gtk_widget_show(search_window.close_btn);
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gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
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gtk_widget_set_sensitive(search_window.next_btn, TRUE);
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}
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void message_search(MessageView *messageview)
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{
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if (!search_window.window)
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message_search_create();
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else
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gtk_widget_hide(search_window.window);
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search_window.messageview = messageview;
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search_window.search_compose = FALSE;
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gtk_widget_grab_focus(search_window.next_btn);
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gtk_widget_grab_focus(search_window.body_entry);
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gtk_widget_show(search_window.window);
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}
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void message_search_compose(Compose *compose)
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{
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if (!search_window.window)
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message_search_create();
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else
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gtk_widget_hide(search_window.window);
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search_window.compose = compose;
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search_window.search_compose = TRUE;
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gtk_widget_grab_focus(search_window.next_btn);
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gtk_widget_grab_focus(search_window.body_entry);
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gtk_widget_show(search_window.window);
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}
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static void message_search_create(void)
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{
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GtkWidget *window;
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GtkWidget *vbox1;
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GtkWidget *hbox1;
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GtkWidget *body_label;
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GtkWidget *body_entry;
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GtkWidget *checkbtn_hbox;
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GtkWidget *case_checkbtn;
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GtkWidget *confirm_area;
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GtkWidget *help_btn;
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GtkWidget *prev_btn;
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GtkWidget *next_btn;
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GtkWidget *close_btn;
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GtkWidget *stop_btn;
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window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "message_search");
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gtk_window_set_title (GTK_WINDOW (window),
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_("Find in current message"));
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gtk_widget_set_size_request (window, 450, -1);
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gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
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gtk_container_set_border_width (GTK_CONTAINER (window), 8);
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g_signal_connect(G_OBJECT(window), "delete_event",
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G_CALLBACK(gtk_widget_hide_on_delete), NULL);
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g_signal_connect(G_OBJECT(window), "key_press_event",
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G_CALLBACK(key_pressed), NULL);
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MANAGE_WINDOW_SIGNALS_CONNECT(window);
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vbox1 = gtk_vbox_new (FALSE, 0);
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gtk_widget_show (vbox1);
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gtk_container_add (GTK_CONTAINER (window), vbox1);
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hbox1 = gtk_hbox_new (FALSE, 8);
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gtk_widget_show (hbox1);
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gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0);
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body_label = gtk_label_new (_("Find text:"));
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gtk_widget_show (body_label);
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gtk_box_pack_start (GTK_BOX (hbox1), body_label, FALSE, FALSE, 0);
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#if !GTK_CHECK_VERSION(2, 24, 0)
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body_entry = gtk_combo_box_entry_new_text ();
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#else
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body_entry = gtk_combo_box_text_new_with_entry ();
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#endif
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gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
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if (prefs_common.message_search_history)
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#if !GTK_CHECK_VERSION(2, 24, 0)
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combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
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prefs_common.message_search_history);
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#else
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combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(body_entry),
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prefs_common.message_search_history);
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#endif
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gtk_widget_show (body_entry);
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gtk_box_pack_start (GTK_BOX (hbox1), body_entry, TRUE, TRUE, 0);
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g_signal_connect(G_OBJECT(body_entry), "changed",
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G_CALLBACK(body_changed), NULL);
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g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
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"focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
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g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
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"focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
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checkbtn_hbox = gtk_hbox_new (FALSE, 8);
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gtk_widget_show (checkbtn_hbox);
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gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
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gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
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case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
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gtk_widget_show (case_checkbtn);
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gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
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FALSE, FALSE, 0);
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confirm_area = gtk_hbutton_box_new();
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gtk_widget_show (confirm_area);
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gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
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GTK_BUTTONBOX_END);
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gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
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gtkut_stock_button_add_help(confirm_area, &help_btn);
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prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
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gtkut_widget_set_can_default(prev_btn, TRUE);
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gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
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gtk_widget_show(prev_btn);
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next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
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gtkut_widget_set_can_default(next_btn, TRUE);
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gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
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gtk_widget_show(next_btn);
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close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
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gtkut_widget_set_can_default(close_btn, TRUE);
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gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
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gtk_widget_show(close_btn);
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/* stop button hidden */
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stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
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gtkut_widget_set_can_default(stop_btn, TRUE);
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gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
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gtk_widget_show (confirm_area);
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gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
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gtk_widget_grab_default(next_btn);
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g_signal_connect(G_OBJECT(help_btn), "clicked",
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G_CALLBACK(manual_open_with_anchor_cb),
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MANUAL_ANCHOR_SEARCHING);
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g_signal_connect(G_OBJECT(prev_btn), "clicked",
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G_CALLBACK(message_search_prev_clicked), NULL);
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g_signal_connect(G_OBJECT(next_btn), "clicked",
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G_CALLBACK(message_search_next_clicked), NULL);
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g_signal_connect_closure
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(G_OBJECT(close_btn), "clicked",
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g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
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window, NULL),
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FALSE);
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g_signal_connect(G_OBJECT(stop_btn), "clicked",
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G_CALLBACK(message_search_stop_clicked), NULL);
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search_window.window = window;
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search_window.body_entry = body_entry;
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search_window.case_checkbtn = case_checkbtn;
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search_window.help_btn = help_btn;
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search_window.prev_btn = prev_btn;
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search_window.next_btn = next_btn;
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search_window.close_btn = close_btn;
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search_window.stop_btn = stop_btn;
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}
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static void message_search_execute(gboolean backward)
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{
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MessageView *messageview = search_window.messageview;
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Compose *compose = search_window.compose;
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gboolean case_sens;
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gboolean all_searched = FALSE;
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gchar *body_str;
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#if !GTK_CHECK_VERSION(2, 24, 0)
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body_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
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#else
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body_str = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(search_window.body_entry));
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#endif
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if (!body_str)
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body_str = gtk_editable_get_chars(
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GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
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if (!body_str || *body_str == '\0') return;
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/* add to history */
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#if !GTK_CHECK_VERSION(2, 24, 0)
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combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
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#else
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combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(search_window.body_entry));
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#endif
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prefs_common.message_search_history = add_history(
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prefs_common.message_search_history, body_str);
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#if !GTK_CHECK_VERSION(2, 24, 0)
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combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
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prefs_common.message_search_history);
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#else
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combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_window.body_entry),
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prefs_common.message_search_history);
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#endif
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case_sens = gtk_toggle_button_get_active
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(GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
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search_window.is_searching = TRUE;
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message_show_stop_button();
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for (; search_window.is_searching;) {
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gchar *str;
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AlertValue val;
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if (backward) {
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if (search_window.search_compose) {
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if (compose_search_string_backward
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(compose, body_str, case_sens) == TRUE)
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break;
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} else {
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if (messageview_search_string_backward
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(messageview, body_str, case_sens) == TRUE)
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break;
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}
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} else {
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if (search_window.search_compose) {
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if (compose_search_string
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(compose, body_str, case_sens) == TRUE)
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break;
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} else {
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if (messageview_search_string
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(messageview, body_str, case_sens) == TRUE)
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break;
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}
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}
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if (all_searched) {
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alertpanel_full(_("Search failed"),
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_("Search string not found."),
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GTK_STOCK_CLOSE, NULL, NULL, FALSE,
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NULL, ALERT_WARNING, G_ALERTDEFAULT);
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break;
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}
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all_searched = TRUE;
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if (backward)
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str = _("Beginning of message reached; "
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"continue from end?");
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else
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str = _("End of message reached; "
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"continue from beginning?");
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val = alertpanel(_("Search finished"), str,
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GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
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if (G_ALERTALTERNATE == val) {
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manage_window_focus_in(search_window.window,
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NULL, NULL);
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if (search_window.search_compose) {
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compose_set_position(compose,
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backward ? -1 : 0);
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} else {
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messageview_set_position(messageview,
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backward ? -1 : 0);
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}
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} else
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break;
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}
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search_window.is_searching = FALSE;
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message_hide_stop_button();
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g_free(body_str);
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}
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static void body_changed(void)
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{
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if (!search_window.body_entry_has_focus)
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gtk_widget_grab_focus(search_window.body_entry);
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}
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static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
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gpointer data)
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{
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search_window.body_entry_has_focus = TRUE;
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return FALSE;
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}
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static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
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gpointer data)
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{
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search_window.body_entry_has_focus = FALSE;
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return FALSE;
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}
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static void message_search_prev_clicked(GtkButton *button, gpointer data)
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{
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message_search_execute(TRUE);
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}
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static void message_search_next_clicked(GtkButton *button, gpointer data)
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{
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message_search_execute(FALSE);
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}
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static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
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gpointer data)
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{
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if (event && (event->keyval == GDK_KEY_Escape)) {
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gtk_widget_hide(search_window.window);
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}
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if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
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message_search_execute(FALSE);
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}
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if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
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if (search_window.body_entry_has_focus) {
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combobox_set_value_from_arrow_key(
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GTK_COMBO_BOX(search_window.body_entry),
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event->keyval);
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return TRUE;
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}
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}
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return FALSE;
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}
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static void message_search_stop_clicked(GtkButton *button, gpointer data)
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{
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search_window.is_searching = FALSE;
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}
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