search.c

Aqualung is an advanced music player primarily targeted for the GNU/Linux operating system, but als

/*                                                     -*- linux-c -*-
    Copyright (C) 2004 Tom Szilagyi

    This program 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 program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: search.c,v 1.14 2006/09/25 18:17:29 peterszilagyi Exp $
*/

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>

#include "common.h"
#include "music_browser.h"
#include "gui_main.h"
#include "i18n.h"
#include "search.h"

extern int search_ms_flags;

extern GtkWidget* gui_stock_label_button(gchar *blabel, const gchar *bstock);

extern GtkTreeStore * music_store;
extern GtkWidget * music_tree;

extern GtkWidget * browser_window;

GtkWidget * search_window = NULL;
GtkWidget * searchkey_entry;

GtkWidget * check_case;
GtkWidget * check_exact;
GtkWidget * check_sfac;

GtkWidget * check_artist;
GtkWidget * check_record;
GtkWidget * check_track;
GtkWidget * check_comment;
GtkWidget * sres_list;

GtkListStore * search_store;
GtkTreeSelection * search_select;

int casesens;
int exactonly;
int selectfc;
int artist_yes;
int record_yes;
int track_yes;
int comment_yes;

static void
get_toggle_buttons_state(void) {

        casesens = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_case)) ? 1 : 0;
	exactonly = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_exact)) ? 1 : 0;
	selectfc = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_sfac)) ? 1 : 0;
	artist_yes = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_artist)) ? 1 : 0;
	record_yes = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_record)) ? 1 : 0;
	track_yes = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_track)) ? 1 : 0;
	comment_yes = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(check_comment)) ? 1 : 0;
}

void
clear_search_store(void) {

	int i;
	GtkTreeIter iter;

	i = 0;
	while (gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(search_store), &iter, NULL, i++)) {

		gpointer gptr;
		GtkTreePath * path;

		gtk_tree_model_get(GTK_TREE_MODEL(search_store), &iter,
				   3, &gptr, -1);

		path = (GtkTreePath *)gptr;

		if (path != NULL) {
			gtk_tree_path_free(path);
		}
	}

	gtk_list_store_clear(search_store);
}


static gint
close_button_clicked(GtkWidget * widget, gpointer data) {

        get_toggle_buttons_state();
        search_ms_flags = (casesens * SEARCH_F_CS) | (exactonly * SEARCH_F_EM) | (selectfc * SEARCH_F_SF) |
                          (artist_yes * SEARCH_F_AN) | (record_yes * SEARCH_F_RT) | (track_yes * SEARCH_F_TT) |
                          (comment_yes * SEARCH_F_CO);

	clear_search_store();
        gtk_widget_destroy(search_window);
        search_window = NULL;
        return TRUE;
}


int
search_window_close(GtkWidget * widget, gpointer * data) {

        get_toggle_buttons_state();
        search_ms_flags = (casesens * SEARCH_F_CS) | (exactonly * SEARCH_F_EM) | (selectfc * SEARCH_F_SF) |
                          (artist_yes * SEARCH_F_AN) | (record_yes * SEARCH_F_RT) | (track_yes * SEARCH_F_TT) |
                          (comment_yes * SEARCH_F_CO);

	clear_search_store();
        search_window = NULL;
        return 0;
}

static gint
sfac_clicked(GtkWidget * widget, gpointer data) {

        get_toggle_buttons_state();

        if (selectfc) {

                gtk_widget_hide(sres_list);
                gtk_window_resize(GTK_WINDOW(search_window), 420, 215);

        } else {

                gtk_window_resize(GTK_WINDOW(search_window), 420, 430);
                gtk_widget_show(sres_list);

        }

        return TRUE;
}

static gint
search_button_clicked(GtkWidget * widget, gpointer data) {

	int valid;
	const char * key_string = gtk_entry_get_text(GTK_ENTRY(searchkey_entry));
	char key[MAXLEN];
	GPatternSpec * pattern;

	int h, i, j, k;
	GtkTreeIter store_iter;
	GtkTreeIter artist_iter;
	GtkTreeIter record_iter;
	GtkTreeIter track_iter;
	GtkTreeIter sfac_iter;

        get_toggle_buttons_state();

	clear_search_store();

	valid = 0;
	for (i = 0; key_string[i] != '\0'; i++) {
		if ((key_string[i] != '?') && (key_string[i] != '*')) {
			valid = 1;
			break;
		}
	}
	if (!valid) {
		return TRUE;
	}

	if (!casesens) {
		key_string = g_utf8_strup(key_string, -1);
	}

	if (exactonly) {
		strcpy(key, key_string);
	} else {
		snprintf(key, MAXLEN-1, "*%s*", key_string);
	}

	pattern = g_pattern_spec_new(key);


	h = 0;
	while (gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(music_store), &store_iter, NULL, h++)) {

		i = 0;
		while (gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(music_store),
						     &artist_iter, &store_iter, i++)) {

			char * artist_name;
			char * comment;


			gtk_tree_model_get(GTK_TREE_MODEL(music_store), &artist_iter,
					   0, &artist_name, 3, &comment, -1);

			if (artist_yes) {
				char * tmp = NULL;
				if (casesens) {
					tmp = strdup(artist_name);
				} else {
					tmp = g_utf8_strup(artist_name, -1);
				}
				if (g_pattern_match_string(pattern, tmp)) {

					GtkTreeIter iter;
					GtkTreePath * path;

					path = gtk_tree_model_get_path(GTK_TREE_MODEL(music_store),
								       &artist_iter);
					gtk_list_store_append(search_store, &iter);
					gtk_list_store_set(search_store, &iter,
							   0, artist_name,
							   1, "",
							   2, "",
							   3, (gpointer)path,
							   -1);
				}
				g_free(tmp);
			}

			if (comment_yes) {
				char * tmp = NULL;
				if (casesens) {
					tmp = strdup(comment);
				} else {
					tmp = g_utf8_strup(comment, -1);
				}
				if (g_pattern_match_string(pattern, tmp)) {

					GtkTreeIter iter;
					GtkTreePath * path;

					path = gtk_tree_model_get_path(GTK_TREE_MODEL(music_store),
								       &artist_iter);
				gtk_list_store_append(search_store, &iter);
				gtk_list_store_set(search_store, &iter,
						   0, artist_name,
						   1, "",
						   2, "",
						   3, (gpointer)path,
						   -1);
				}
				g_free(tmp);
			}
			g_free(comment);

			j = 0;
			while (gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(music_store), &record_iter,
							     &artist_iter, j++)) {

				char * record_name;

				gtk_tree_model_get(GTK_TREE_MODEL(music_store), &record_iter,
						   0, &record_name, 3, &comment, -1);
				
				if (record_yes) {
					char * tmp = NULL;
					if (casesens) {
						tmp = strdup(record_name);
					} else {
						tmp = g_utf8_strup(record_name, -1);
					}
					if (g_pattern_match_string(pattern, tmp)) {
						
						GtkTreeIter iter;
						GtkTreePath * path;
						
						path = gtk_tree_model_get_path(GTK_TREE_MODEL(music_store),
									       &record_iter);
						gtk_list_store_append(search_store, &iter);
						gtk_list_store_set(search_store, &iter,
								   0, artist_name,
								   1, record_name,
								   2, "",
								   3, (gpointer)path,
								   -1);
					}
					g_free(tmp);
				}
				
				if (comment_yes) {
					char * tmp = NULL;
					if (casesens) {
						tmp = strdup(comment);
					} else {
						tmp = g_utf8_strup(comment, -1);
					}
					if (g_pattern_match_string(pattern, tmp)) {
						
						GtkTreeIter iter;
						GtkTreePath * path;
						
						path = gtk_tree_model_get_path(GTK_TREE_MODEL(music_store),
									       &record_iter);
						gtk_list_store_append(search_store, &iter);
						gtk_list_store_set(search_store, &iter,
								   0, artist_name,
								   1, record_name,
								   2, "",
								   3, (gpointer)path,
								   -1);
					}
					g_free(tmp);
				}
				g_free(comment);
				
				k = 0;
				while (gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(music_store),
								     &track_iter, &record_iter, k++)) {
					
					char * track_name;
					
					gtk_tree_model_get(GTK_TREE_MODEL(music_store), &track_iter,
							   0, &track_name, 3, &comment, -1);
					
					if (track_yes) {
						char * tmp = NULL;