void TableofcontentsNoteAddin::get_toc_items(std::vector<TocItem> & items) const
{
Gtk::TextIter iter, iter_end, eol;
//for each line of the buffer,
//check if the full line has bold and (large or huge) tags
iter = get_note()->get_buffer()->begin();
iter_end = get_note()->get_buffer()->end();
while (iter != iter_end) {
eol = iter;
eol.forward_to_line_end();
TocItem item;
item.heading_level = get_heading_level_for_range (iter, eol);
if (item.heading_level == Heading::Level_1 || item.heading_level == Heading::Level_2) {
item.heading_position = iter.get_offset();
item.heading = iter.get_text(eol);
items.push_back(item);
}
iter.forward_visible_line(); //next line
}
}
void TableofcontentsNoteAddin::headification_switch (Heading::Type heading_request)
//apply the correct heading style to the current line(s) including the selection
//switch: Level_1 <--> Level_2 <--> text
{
Glib::RefPtr<gnote::NoteBuffer> buffer = get_note()->get_buffer();
Gtk::TextIter start, end;
Gtk::TextIter selection_start, selection_end;
bool has_selection;
//get selection
has_selection = buffer->get_selection_bounds (start, end);
selection_start = start;
selection_end = end;
//grab the complete lines
while (start.starts_line() == FALSE) {
start.backward_char();
}
if (end.starts_line() && end != start) { // Home + Shift-down: don't take last line.
end.backward_char();
}
while (end.ends_line() == FALSE) {
end.forward_char();
}
//expand the selection to complete lines
buffer->select_range (start, end);
//set the heading tags
Heading::Type current_heading = get_heading_level_for_range (start, end);
buffer->remove_tag (m_tag_bold, start, end);
buffer->remove_tag (m_tag_large, start, end);
buffer->remove_tag (m_tag_huge, start, end);
if( current_heading == Heading::Level_1 && heading_request == Heading::Level_2) { //existing vs requested
buffer->set_active_tag ("bold");
buffer->set_active_tag ("size:large");
}
else if( current_heading == Heading::Level_2 && heading_request == Heading::Level_1) {
buffer->set_active_tag ("bold");
buffer->set_active_tag ("size:huge");
}
else if( current_heading == Heading::None) {
buffer->set_active_tag ("bold");
buffer->set_active_tag ( (heading_request == Heading::Level_1)?"size:huge":"size:large");
}
//restore selection
if (has_selection == TRUE) {
buffer->select_range (selection_start, selection_end);
}
}
void TableofcontentsNoteAddin::get_tableofcontents_menu_items(std::list<TableofcontentsMenuItem*> & items)
//go through the note text, and list all lines tagged as heading,
//and for each heading, create a new TableofcontentsMenuItem.
{
TableofcontentsMenuItem *item = NULL;
std::string heading;
Heading::Type heading_level;
int heading_position;
Gtk::TextIter iter, iter_end, eol;
//for each line of the buffer,
//check if the full line has bold and (large or huge) tags
iter = get_note()->get_buffer()->begin();
iter_end = get_note()->get_buffer()->end();
while (iter != iter_end) {
eol = iter;
eol.forward_to_line_end();
heading_level = get_heading_level_for_range (iter, eol);
if (heading_level == Heading::Level_1 || heading_level == Heading::Level_2) {
heading_position = iter.get_offset();
heading = iter.get_text(eol);
if (items.size() == 0) {
//It's the first heading found,
//we also insert an entry linked to the Note's title:
item = manage(new TableofcontentsMenuItem (get_note(), get_note()->get_title(), Heading::Title, 0));
items.push_back(item);
}
item = manage(new TableofcontentsMenuItem (get_note(), heading, heading_level, heading_position));
items.push_back(item);
}
iter.forward_visible_line(); //next line
}
}
