gboolean
gtksnippets_inplaceparser_deactivate(GtkSnippetsInPlaceParser *self)
{
if (!self->priv->active)
return FALSE;
g_signal_handlers_disconnect_by_func(self->priv->view,view_key_press_cb,self);
GtkTextBuffer *buffer = gtk_text_view_get_buffer(self->priv->view);
g_signal_handlers_disconnect_by_func(buffer,view_insert_text_cb,self);
g_signal_handlers_disconnect_by_func(buffer,buffer_mark_set_cb,self);
GtkTextIter start,end;
gtk_text_buffer_get_start_iter(buffer,&start);
gtk_text_buffer_get_end_iter(buffer,&end);
if (self->priv->var_tag!=NULL)
{
gtk_text_buffer_remove_tag_by_name(buffer,
VAR_TAG_NAME,
&start,
&end);
}
if (self->priv->var_tag_error != NULL)
{
gtk_text_buffer_remove_tag_by_name(buffer,
VAR_ERROR_TAG_NAME,
&start,
&end);
}
/*
If we set the vars to NULL they don't disappear in the GtkTextView
self->priv->var_tag = NULL;
self->priv->var_tag_error = NULL;
*/
GList *lista = self->priv->vars;
if (lista!=NULL)
{
do{
g_object_unref(GTKSNIPPETS_GTV_VAR(lista->data));
lista = g_list_next(lista);
}while(lista!=NULL);
}
g_list_free(self->priv->vars);
gtk_text_buffer_delete_mark_by_name(buffer,SNIPPET_START_MARK);
gtk_text_buffer_delete_mark_by_name(buffer,SNIPPET_END_MARK);
self->priv->vars = NULL;
self->priv->active = FALSE;
self->priv->active_var_pos = NULL;
self->priv->moving = FALSE;
/*The cursor variable frees its mark*/
self->priv->end_position_mark = NULL;
gsnippets_func_manager_unregister_func("cursor");
g_signal_emit (G_OBJECT (self), signals[PARSER_END], 0);
return TRUE;
}
/********** 'set_chord_position' function ************************************/
gint set_chord_position(GtkWidget *t_view, GtkTextBuffer *buffer)
{
GtkTextTag *tag;
GtkTextMark *end_chord,
*start_chord;
GtkTextIter ch,
chord_S,
chord_E,
match_end,
match_start,
start_of_line;
GtkClipboard *clipboard;
gint line_num_1,
line_num_2,
line_count_V,
line_offset_1,
line_offset_2;
line_count_V = gtk_text_buffer_get_line_count(buffer);
clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
gtk_text_buffer_get_start_iter(buffer, &start_of_line);
if(gtk_text_iter_forward_search(&start_of_line, "[", 1,
&match_start, &match_end, NULL))
{
gtk_text_buffer_create_mark(buffer, "start_chord", &match_start, FALSE);
start_chord = gtk_text_buffer_get_mark(buffer, "start_chord");
}
else
{
return -1;
}
if(gtk_text_iter_forward_search(&start_of_line, "]", 1,
&match_start, &match_end, NULL))
{
gtk_text_buffer_create_mark(buffer, "end_chord", &match_end, FALSE);
end_chord = gtk_text_buffer_get_mark(buffer, "end_chord");
}
else
{
return -1;
}
// Initializes iters at mark.
gtk_text_buffer_get_iter_at_mark(buffer, &chord_S, start_chord);
gtk_text_buffer_get_iter_at_mark(buffer, &chord_E, end_chord);
// Get line and line offset of iter. If we just obtain the offset
// within buffer then chord_S will not format as desired.
line_num_1 = gtk_text_iter_get_line(&chord_S);
line_offset_1 = gtk_text_iter_get_line_index(&chord_S);
line_num_2 = gtk_text_iter_get_line(&chord_E);
line_offset_2 = gtk_text_iter_get_line_index(&chord_E);
// This returns with error if end bracket does not have a
// matching start bracket.
if(line_offset_1 > line_offset_2)
{
return -1;
}
//g_print("Lineoffset of start:end bracket:\n%d\n%d\n", line_offset_1, line_offset_2);
// If chord found is found more than two lines down
// refresh global values of 'line_count_C' and 'line_num_C'.
if(line_num_1 > (line_num_C + 1))
{
line_num_C = line_num_1;
line_count_C = line_count_V;
}
// Copy, cut, and add tags to the section between the marks.
gtk_text_buffer_select_range(buffer, &chord_S, &chord_E);
tag = gtk_text_buffer_create_tag(buffer, NULL, "background", "gold",
"weight", "500",
"foreground-gdk", "black3", NULL);
gtk_text_buffer_apply_tag(buffer, tag, &chord_S, &chord_E);
gtk_text_buffer_cut_clipboard(buffer, clipboard, TRUE);
// This finds first chord of line.
if(line_count_V == line_count_C)
{
gtk_text_buffer_get_iter_at_line(buffer, &start_of_line, line_num_1);
gtk_text_buffer_insert(buffer, &start_of_line, "\n", -1);
}
// This finds the rest of the chord_S on the same line as the first.
if(line_num_1 == (line_num_C + 1))
{
line_num_1 = line_num_1 - 1;
line_num_2 = line_num_2 - 1;
}
gtk_text_buffer_get_iter_at_line(buffer, &ch, line_num_1);
// Insert 110 blank spaces so we can insert chord_S at higher offsets than 0.
// GtkTextBuffer does not allow us to insert past a newline character
// so we move it with spaces to allow us to place chord_S at offsets
// past a newline character.
if(gtk_text_iter_get_char(&ch) == '\n')
{
gtk_text_buffer_insert(buffer, &ch,
" ",
-1);
}
// Place iter at the same offset one line above.
gtk_text_buffer_get_iter_at_line_index(buffer, &ch, line_num_1, line_offset_1);
//g_print("Position after cut: %d\n", line_offset_1);
gtk_text_buffer_paste_clipboard(buffer, clipboard, &ch, TRUE);
gtk_text_buffer_get_iter_at_line_offset(buffer, &ch, line_num_1, line_offset_2);
// Deletes the end bracket.
gtk_text_buffer_backspace(buffer, &ch, FALSE, TRUE);
gtk_text_buffer_get_iter_at_line_offset(buffer, &ch, line_num_1, line_offset_1 +1);
// Deletes the start bracket.
gtk_text_buffer_backspace(buffer, &ch, FALSE, TRUE);
gtk_text_buffer_delete_mark_by_name(buffer, "start_chord");
gtk_text_buffer_delete_mark_by_name(buffer, "end_chord");
return 0;
}
