void Entry::set_text(const string &t)
{
- text = t;
+ if(t!=text.get())
+ {
+ text = t;
+ signal_text_changed.emit(text.get());
+ }
set_edit_position(text.size());
}
if(selection_active)
erase_selection(true);
else if(edit_pos>0)
- erase(edit_pos-1, 1);
+ {
+ unsigned start_pos = text.move_offset(edit_pos, -1);
+ erase(start_pos, edit_pos-start_pos);
+ }
}
else if(key==Input::KEY_DELETE)
{
if(selection_active)
erase_selection(true);
else
- erase(edit_pos, 1);
+ {
+ unsigned end_pos = text.move_offset(edit_pos, 1);
+ erase(edit_pos, end_pos-edit_pos);
+ }
}
else if(key==Input::KEY_ENTER && multiline)
insert(edit_pos, "\n");
text.offset_to_coords(edit_pos, row, col);
set_edit_position(text.coords_to_offset(row, 0), mod==MOD_SHIFT);
}
+ else if(key==Input::KEY_PGUP)
+ {
+ unsigned row, col;
+ text.offset_to_coords(edit_pos, row, col);
+ set_edit_position(text.coords_to_offset((row<visible_rows ? 0 : row-visible_rows), col), mod==MOD_SHIFT);
+ }
+ else if(key==Input::KEY_PGDN)
+ {
+ unsigned row, col;
+ text.offset_to_coords(edit_pos, row, col);
+ set_edit_position(text.coords_to_offset(row+visible_rows, col), mod==MOD_SHIFT);
+ }
else if(key==Input::KEY_LEFT && mod==MOD_SHIFT)
move_edit_position(NAV_LEFT, true);
else if(key==Input::KEY_RIGHT && mod==MOD_SHIFT)
rebuild();
}
-void Entry::on_geometry_change()
+void Entry::on_size_change()
{
if(multiline)
check_view_range();
void Entry::move_edit_position(Navigation nav, bool select)
{
if(nav==NAV_LEFT)
- {
- if(edit_pos>0)
- set_edit_position(edit_pos-1, select);
- }
+ set_edit_position(text.move_offset(edit_pos, -1), select);
else if(nav==NAV_RIGHT)
- {
- if(edit_pos<text.size())
- set_edit_position(edit_pos+1, select);
- }
+ set_edit_position(text.move_offset(edit_pos, 1), select);
else if(nav==NAV_DOWN)
{
unsigned row, col;
text.offset_to_coords(edit_pos, row, col);
set_edit_position((row>0 ? text.coords_to_offset(row-1, col) : 0), select);
}
+ else
+ throw invalid_argument("Entry::move_edit_position");
}
void Entry::set_edit_position(unsigned ep, bool select)
else if(row>=first_row+visible_rows)
first_row = row+1-visible_rows;
+ unsigned scroll = max(text.get_n_lines(), visible_rows)-visible_rows;
+ if(first_row>scroll)
+ first_row = scroll;
+
if(first_row!=old_first_row)
signal_scroll_position_changed.emit(first_row);
- unsigned scroll = max(text.get_n_lines(), visible_rows)-visible_rows;
slider->set_range(0, scroll);
slider->set_value(scroll-first_row);
}