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callbacks.c
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callbacks.c
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#include "support.h"
#include "model.h"
#include <stdlib.h>
#include <string.h>
#define MAX_SUGGEST 30
/* Stop application when closed */
G_MODULE_EXPORT void on_main_window_destroy(GtkWidget *main_window)
{
gtk_main_quit();
}
//************************
// Main Dialog
//************************
// display meaning when a word is selected from tree selection
G_MODULE_EXPORT void on_changed_main(GtkTreeSelection *treeselection, ChData *data) {
GtkTreeIter iter;
GtkTreeModel *model;
gchar *word;
int i;
if (gtk_tree_selection_get_selected(treeselection, &model, &iter)) {
gtk_tree_model_get(model, &iter, 0, &word, -1); //get word from selected node
int rsize;
char meaning[100000];
gchar* check;
GtkTextBuffer *Buffer;
Buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data->txt_meaning_main));
gtk_text_buffer_set_text(Buffer, "", -1); //set meaning text view to buffer
if (btsel(data->tree_word, word, meaning, sizeof(meaning), &rsize) == 0){
gtk_text_buffer_set_text(Buffer, meaning, -1);
}
g_free(word);
}
}
G_MODULE_EXPORT void on_row_activated(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, ChData *data){
GtkTreeModel *model;
GtkTreeIter iter;
gchar *word;
printf("called!!!!\n");
model = gtk_tree_view_get_model(tree_view);
if(gtk_tree_model_get_iter(model, &iter, path)){
gtk_tree_model_get(model, &iter, 0, &word, -1);
push((&data->stack), word);
insert_2_history(data);
}
g_free(word);
}
// triggered when search entry is changed
G_MODULE_EXPORT void on_search_changed_entry_main (GtkSearchEntry *entry, ChData *data){
gchar *search_word = gtk_entry_get_text(GTK_ENTRY(entry));
GtkTextBuffer *Buffer;
Buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data->txt_meaning_main));
gtk_text_buffer_set_text(Buffer, "", -1); //get the meaning textview buffer to 'Buffer'
gtk_list_store_clear(data->list_store1);
gtk_tree_selection_unselect_all (data->treeview_selection1);
int rsize;
char meaning[100000];
if (btsel(data->tree_word, search_word, meaning, sizeof(meaning), &rsize) == 0){ //search_word exist in tree_word
GtkTreeIter iter;
gtk_list_store_append(data->list_store1, &iter);
gtk_list_store_set(data->list_store1, &iter, 0, search_word, -1);
gtk_text_buffer_set_text(Buffer, meaning, -1); //display meaning right away
gtk_tree_selection_unselect_iter (data->treeview_selection1, &iter);
} else {
char *soundex_str = soundex(search_word);
char series_word[10000];
int rsize;
if (btsel(data->tree_soundex, soundex_str, series_word, sizeof(series_word), &rsize) != 0) //soundex_str does not exist
return;
//printf("%s\n", series_word);
GtkTreeIter iter;
char str[1000];
int count = 0;
strcpy(str, series_word);
char *cut = strtok (str, ";");
while (cut != NULL){
gtk_list_store_append(data->list_store1, &iter);
gtk_list_store_set (data->list_store1, &iter, 0, cut, -1);
cut = strtok (NULL, ";");
count++;
if(count > (MAX_SUGGEST))
break;
}
gtk_tree_selection_unselect_iter (data->treeview_selection1, &iter);
free(soundex_str);
}
}
/* HELP button handler */
G_MODULE_EXPORT void on_btn_help_clicked_main(GtkButton *button, ChData *data)
{
gtk_dialog_run(GTK_DIALOG(data->dlg_help));
gtk_widget_hide(data->dlg_help);
}
/* ADD button (on main window) handler */
G_MODULE_EXPORT void on_btn_add_clicked_main(GtkButton *button, ChData *data)
{
gtk_dialog_run(GTK_DIALOG(data->dlg_add));
gtk_widget_hide(data->dlg_add);
}
/* Edit button (on main window) handler */
G_MODULE_EXPORT void on_btn_edit_clicked_main(GtkButton *button, ChData *data)
{
GtkTreeIter iter;
GtkTreeModel *model;
gchar *word;
if (gtk_tree_selection_get_selected(data->treeview_selection1, &model, &iter)) {
gtk_tree_model_get(model, &iter, 0, &word, -1);
gtk_label_set_text(GTK_LABEL(data->word_label_edit), word); //set label of edit dialog
gtk_dialog_run(GTK_DIALOG(data->dlg_edit));
gtk_widget_hide(data->dlg_edit);
g_free(word);
} else {
gchar *search_word = gtk_entry_get_text(GTK_ENTRY(data->entry_search_main));
if(strcmp(search_word, "") == 0)
status_dialog( (GtkWindow*) data->main_window, "Please select a word!");
else{
gtk_label_set_text(GTK_LABEL(data->word_label_edit), search_word);
gtk_dialog_run(GTK_DIALOG(data->dlg_edit));
gtk_widget_hide(data->dlg_edit);
}
}
}
/* DELETE button handler */
G_MODULE_EXPORT void on_btn_delete_clicked_main(GtkButton *button, ChData *data)
{
GtkTreeIter iter;
GtkTreeModel *model;
gchar *word;
if (gtk_tree_selection_get_selected(data->treeview_selection1, &model, &iter)) {
gtk_tree_model_get(model, &iter, 0, &word, -1);
gtk_dialog_run(GTK_DIALOG(data->dlg_delete));
gtk_widget_hide(data->dlg_delete);
g_free(word);
} else {
gchar *search_word = gtk_entry_get_text(GTK_ENTRY(data->entry_search_main));
if(strcmp(search_word, "") == 0)
status_dialog( (GtkWindow*) data->main_window, "Please select word on list !");
else{
gtk_label_set_text(GTK_LABEL(data->word_label_edit), search_word);
gtk_dialog_run(GTK_DIALOG(data->dlg_delete));
gtk_widget_hide(data->dlg_delete);
}
}
}
//************************
// Add dialog
//************************
/* CANCEL button handler */
G_MODULE_EXPORT void on_btn_cancel_clicked_add(GtkButton *button, ChData *data)
{
gtk_widget_hide(data->dlg_add);
reset_entry(data->entry_add);
reset_textview(data->txt_meaning_add);
}
/* ADD button handler */
G_MODULE_EXPORT void on_btn_add_clicked_add(GtkButton *button, ChData *data)
{
const gchar *word = gtk_entry_get_text(GTK_ENTRY(data->entry_add));
if (!strcmp(word, "")){
status_dialog( (GtkWindow*) data->main_window, "Please enter a word!");
} else {
/* Get text from GtkTextView */
GtkTextIter start, end;
GtkTextBuffer *buffer = gtk_text_view_get_buffer ( (GtkTextView*) (data->txt_meaning_add) );
if (!strcmp(buffer, "")){
status_dialog( (GtkWindow*) data->main_window, "Please enter meaning!");
} else {
gchar *meaning;
gtk_text_buffer_get_bounds (buffer, &start, &end);
meaning = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
/* Insert the word into the tree */
if(add_word_to_dict(data, word, meaning)){
status_dialog( (GtkWindow*) data->dlg_add, "Successfully added!");
}else{
status_dialog( (GtkWindow*) data->dlg_add, "An error has occured!\nPlease try again");
}
/* reset text field */
reset_entry(data->entry_add);
reset_textview(data->txt_meaning_add);
gtk_widget_hide(data->dlg_add);
/* free memory */
g_free(meaning);
}
}
//g_free(word);
}
//************************
// Edit dialog
//************************
/* Edit button handler */
G_MODULE_EXPORT void on_btn_edit_clicked_edit(GtkButton *button, ChData *data)
{
gchar *word = gtk_label_get_text(GTK_LABEL(data->word_label_edit));
/* Get text from GtkTextView */
GtkTextIter start, end;
GtkTextBuffer *buffer = gtk_text_view_get_buffer ( (GtkTextView*) (data->txt_meaning_edit) );
gchar *meaning;
gtk_text_buffer_get_bounds (buffer, &start, &end);
meaning = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
/* Edit the word into the tree */
if(edit_meaning_from_dict(data, word, meaning)){
status_dialog( (GtkWindow*) data->dlg_edit, "Successfully edited!");
}else{
status_dialog( (GtkWindow*) data->dlg_edit, "An error has occured!\nPlease try again");
}
reset_textview(data->txt_meaning_edit);
gtk_widget_hide(data->dlg_edit);
reset_entry(data->entry_search_main);
gtk_list_store_clear(data->list_store1);
reset_textview(data->txt_meaning_main);
GtkTextBuffer *Buffer;
Buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(data->txt_meaning_main));
GtkTreeIter iter;
gtk_list_store_append(data->list_store1, &iter);
gtk_list_store_set(data->list_store1, &iter, 0, word, -1);
gtk_text_buffer_set_text(Buffer, meaning, -1); //display meaning right away
g_free(meaning);
}
/* CANCEL button handler */
G_MODULE_EXPORT void on_btn_cancel_clicked_edit(GtkButton *button, ChData *data)
{
gtk_widget_hide(data->dlg_edit);
reset_textview(data->txt_meaning_edit);
}
//************************
// Delete Dialog
//************************
/* Delete button handler */
G_MODULE_EXPORT void on_btn_delete_clicked_delete(GtkButton *button, ChData *data)
{
GtkTreeIter iter;
GtkTreeModel *model;
gchar *word;
gint flag = 0;
if (gtk_tree_selection_get_selected(data->treeview_selection1, &model, &iter)) {
gtk_tree_model_get(model, &iter, 0, &word, -1);
flag = 1;
} else {
word = gtk_entry_get_text(GTK_ENTRY(data->entry_search_main));
if(strcmp(word, "") == 0)
status_dialog( (GtkWindow*) data->main_window, "Please select word on list !");
}
/* Edit the word into the tree */
if(delete_word_from_dict(data, word)){
status_dialog( (GtkWindow*) data->dlg_delete, "Successfully deleted!");
}else{
status_dialog( (GtkWindow*) data->dlg_delete, "An error has occured!\nPlease try again");
}
/* reset text field */
gtk_widget_hide(data->dlg_delete);
reset_entry(data->entry_search_main);
gtk_list_store_clear(data->list_store1);
/* free memory */
if(flag == 1)
g_free(word);
reset_textview(data->txt_meaning_main);
}
/* CANCEL button handler */
G_MODULE_EXPORT void on_btn_cancel_clicked_delete(GtkButton *button, ChData *data)
{
gtk_widget_hide(data->dlg_delete);
}
//************************
// Help dialog
//************************
G_MODULE_EXPORT void on_btn_close_clicked_help(GtkButton *button, ChData *data)
{
gtk_widget_hide(data->dlg_help);
}