/*
 * This file is part of WordExtract.
 *
 * Copyright (C) 2009 Borisov Alexandr
 *
 * WordExtract 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 3 of the License, or
 * (at your option) any later version.
 *
 * WordExtract 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 WordExtract.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <gtk/gtk.h>
#include <stdlib.h>
#include "dictwin.h"
#include "mainwin.h"
#include "dict.h"

enum {WORD_ITEM = 0, N_COLUMNS};

static void fill_dict_words(GtkListStore *, char **);
static void cancel_btn_click(GtkWidget *, gpointer);
static void ok_btn_click(GtkWidget *, gpointer);

void create_dict_win()
{
 GtkWidget *dict_win;
 
 dict_win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 gtk_widget_set_size_request(dict_win, 550, 410);
 gtk_window_set_title(GTK_WINDOW(dict_win), "My Dictionary");
 gtk_window_set_transient_for(GTK_WINDOW(dict_win), GTK_WINDOW(main_window));
 gtk_window_set_position(GTK_WINDOW(dict_win), GTK_WIN_POS_CENTER_ON_PARENT);
 gtk_window_set_modal(GTK_WINDOW(dict_win), TRUE);
 gtk_window_set_skip_taskbar_hint(GTK_WINDOW(dict_win), TRUE);

 GtkWidget *vbox;
 vbox = gtk_vbox_new(FALSE, 2);
 gtk_container_add(GTK_CONTAINER(dict_win), vbox);
 gtk_widget_show(vbox);

 GtkWidget *dict_hbox;
 dict_hbox = gtk_hbox_new(TRUE, 2);
 gtk_box_pack_start(GTK_BOX(vbox), dict_hbox, TRUE, TRUE, 2);
 gtk_widget_show(dict_hbox);

 /*dictionary panel*/
 GtkWidget *dict_vbox;
 dict_vbox = gtk_vbox_new(FALSE, 2);
 gtk_box_pack_start(GTK_BOX(dict_hbox), dict_vbox, TRUE, TRUE, 0);
 gtk_widget_show(dict_vbox);

 GtkWidget *dict_label;
 dict_label = gtk_label_new("Words in your dictionary: ");
 gtk_box_pack_start(GTK_BOX(dict_vbox), dict_label, FALSE, FALSE, 0);
 gtk_widget_show(dict_label);

 GtkWidget *dict_sc;
 dict_sc = gtk_scrolled_window_new(NULL, NULL);
 gtk_box_pack_start(GTK_BOX(dict_vbox), dict_sc, TRUE, TRUE, 0);
 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(dict_sc), GTK_SHADOW_IN);
 gtk_widget_show(dict_sc);

 char **dict_words;
 GtkWidget *dict_words_list;
 GtkListStore *store_model;
 GtkCellRenderer *renderer;
 GtkTreeViewColumn *column;
 dict_words_list = gtk_tree_view_new();
 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(dict_words_list)), GTK_SELECTION_SINGLE);
 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dict_words_list), FALSE);
 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(dict_words_list), TRUE);
 gtk_container_add(GTK_CONTAINER(dict_sc), dict_words_list);
 store_model = gtk_list_store_new(N_COLUMNS, G_TYPE_STRING);
 gtk_tree_view_set_model(GTK_TREE_VIEW(dict_words_list), GTK_TREE_MODEL(store_model));
 renderer = gtk_cell_renderer_text_new();
 g_object_set(renderer, "editable", TRUE, NULL);
 column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", WORD_ITEM, NULL);
 gtk_tree_view_append_column(GTK_TREE_VIEW(dict_words_list), column);
 dict_words = get_sorted(dict);
 fill_dict_words(store_model, dict_words);
 free(dict_words);
 gtk_widget_show(dict_words_list);

 /*user text panel*/
 GtkWidget *user_vbox;
 user_vbox = gtk_vbox_new(FALSE, 2);
 gtk_box_pack_start(GTK_BOX(dict_hbox), user_vbox, TRUE, TRUE, 0);
 gtk_widget_show(user_vbox);

 GtkWidget *user_label;
 user_label = gtk_label_new("Changes to your dictionary: ");
 gtk_box_pack_start(GTK_BOX(user_vbox), user_label, FALSE, FALSE, 0);
 gtk_widget_show(user_label);

 GtkWidget *user_sc;
 user_sc = gtk_scrolled_window_new(NULL, NULL);
 gtk_box_pack_start(GTK_BOX(user_vbox), user_sc, TRUE, TRUE, 0);
 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(user_sc), GTK_SHADOW_IN);
 gtk_widget_show(user_sc);

 GtkWidget *user_words;
 GtkListStore *user_store_model;
 GtkCellRenderer *user_renderer;
 GtkTreeViewColumn *user_column;
 user_words = gtk_tree_view_new();
 gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(user_words)), GTK_SELECTION_SINGLE);
 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(user_words), FALSE);
 gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(user_words), TRUE);
 gtk_container_add(GTK_CONTAINER(user_sc), user_words);
 user_store_model = gtk_list_store_new(N_COLUMNS, G_TYPE_STRING);
 gtk_tree_view_set_model(GTK_TREE_VIEW(user_words), GTK_TREE_MODEL(user_store_model));
 user_renderer = gtk_cell_renderer_text_new();
 g_object_set(user_renderer, "editable", TRUE, NULL);
 user_column = gtk_tree_view_column_new_with_attributes("List Items", user_renderer, "text", WORD_ITEM, NULL);
 gtk_tree_view_append_column(GTK_TREE_VIEW(user_words), user_column);
 gtk_widget_show(user_words);

 GtkWidget *entry_hbox;
 entry_hbox = gtk_hbox_new(FALSE, 2);
 gtk_box_pack_start(GTK_BOX(user_vbox), entry_hbox, FALSE, FALSE, 0);
 gtk_widget_show(entry_hbox);

 GtkWidget *add_label;
 add_label = gtk_label_new("Add word: ");
 gtk_box_pack_start(GTK_BOX(entry_hbox), add_label, FALSE, FALSE, 0);
 gtk_widget_show(add_label);

 GtkWidget *add_entry;
 add_entry = gtk_entry_new_with_max_length(WORDLENGTH);
 gtk_box_pack_start(GTK_BOX(entry_hbox), add_entry, FALSE, FALSE, 0);
 gtk_widget_show(add_entry);

 GtkWidget *add_btn;
 GtkWidget *image;
 add_btn = gtk_button_new();
 image = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_BUTTON);
 gtk_container_add(GTK_CONTAINER(add_btn), image);
 gtk_widget_show(image);
 gtk_box_pack_start(GTK_BOX(entry_hbox), add_btn, FALSE, FALSE, 0);
 gtk_widget_set_tooltip_text(GTK_WIDGET(add_btn), "Add word to the dictionary");
 gtk_widget_show(add_btn);

 GtkWidget *hbox;
 hbox = gtk_hbox_new(FALSE, 2);
 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 gtk_widget_show(hbox);

 GtkWidget *btn_hbox;
 btn_hbox = gtk_hbox_new(TRUE, 2);
 gtk_box_pack_end(GTK_BOX(hbox), btn_hbox, FALSE, FALSE, 0);
 gtk_widget_show(btn_hbox);

 GtkWidget *cancel_btn;
 cancel_btn = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
 gtk_box_pack_end(GTK_BOX(btn_hbox), cancel_btn, TRUE, TRUE, 0);
 gtk_widget_set_tooltip_text(GTK_WIDGET(cancel_btn), "Discard changes and close the window");
 g_signal_connect(G_OBJECT(cancel_btn), "clicked", G_CALLBACK(cancel_btn_click), (gpointer) dict_win);
 gtk_widget_show(cancel_btn);

 GtkWidget *ok_btn;
 ok_btn = gtk_button_new_from_stock(GTK_STOCK_OK);
 gtk_box_pack_end(GTK_BOX(btn_hbox), ok_btn, TRUE, TRUE, 0);
 gtk_widget_set_tooltip_text(GTK_WIDGET(ok_btn), "Apply changes and close the window");
 g_signal_connect(G_OBJECT(ok_btn), "clicked", G_CALLBACK(ok_btn_click), (gpointer) dict_win);
 gtk_widget_show(ok_btn);

 gtk_widget_show(dict_win);
}

static void fill_dict_words(GtkListStore *store, char **word_list)
{
 GtkTreeIter iter;
 int cnt, i;

 cnt = get_words_count(dict);
 for (i = 0; i < cnt; i++) {
	gtk_list_store_append(store, &iter);
	gtk_list_store_set(store, &iter, WORD_ITEM, *word_list, -1);
	word_list++;
 }
}

static void cancel_btn_click(GtkWidget *widget, gpointer dict_win)
{
 gtk_widget_destroy(GTK_WIDGET(dict_win));
}

static void ok_btn_click(GtkWidget *widget, gpointer dict_win)
{
 gtk_widget_destroy(GTK_WIDGET(dict_win));
}