namespace Msp {
namespace GLtk {
-Entry::Entry(const Resources &r, const string &t):
- Widget(r),
- Container(r),
+Entry::Entry(const string &t):
text(),
multiline(false),
edit_pos(0),
first_row(0),
+ visible_rows(1),
text_part(0),
slider(0)
{
- update_style();
set_text(t);
}
{
text = t;
edit_pos = text.size();
+
+ if(multiline)
+ check_view_range();
}
void Entry::set_multiline(bool m)
{
multiline = m;
- if(multiline && !slider)
+ if(multiline)
{
- slider = new VSlider(res);
- add(*slider);
- slider->set_step(1);
- slider->signal_value_changed.connect(sigc::mem_fun(this, &Entry::slider_value_changed));
- reposition_slider();
+ if(!slider)
+ {
+ slider = new VSlider;
+ add(*slider);
+ slider->set_step(1);
+ slider->signal_value_changed.connect(sigc::mem_fun(this, &Entry::slider_value_changed));
+ reposition_slider();
+ }
+ check_view_range();
}
}
void Entry::on_geometry_change()
{
reposition_slider();
+
+ if(multiline)
+ check_view_range();
}
void Entry::on_style_change()
{
- text_part = 0;
- for(list<Part>::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
- if(i->get_name()=="text")
- text_part = &*i;
-
text.set_style(style);
+
+ if(!style)
+ {
+ text_part = 0;
+ return;
+ }
+
+ text_part = style->get_part("text");
+
reposition_slider();
+
+ if(multiline)
+ check_view_range();
}
void Entry::reposition_slider()
{
- if(!slider)
+ if(!style || !slider)
return;
- for(list<Part>::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
- if(i->get_name()=="slider")
- {
- Geometry sgeom = i->get_geometry();
- i->get_alignment().apply(sgeom, geom, i->get_margin());
- slider->set_geometry(sgeom);
- }
+ if(const Part *slider_part = style->get_part("slider"))
+ {
+ Geometry sgeom = slider_part->get_geometry();
+ slider_part->get_alignment().apply(sgeom, geom, slider_part->get_margin());
+ slider->set_geometry(sgeom);
+ }
}
void Entry::slider_value_changed(double value)
unsigned line_spacing = static_cast<unsigned>(font_size*6/5);
const Sides &margin = text_part->get_margin();
- visible_rows = (geom.h-margin.top-margin.bottom)/line_spacing;
+ visible_rows = max((geom.h-margin.top-margin.bottom)/line_spacing, 1U);
unsigned row, col;
text.offset_to_coords(edit_pos, row, col);