1 #include <msp/gl/matrix.h>
2 #include <msp/gl/texture.h>
3 #include <msp/gl/transform.h>
4 #include <msp/input/keys.h>
16 Entry::Entry(const string &t):
28 void Entry::autosize()
37 const Sides &margin = text_part->get_margin();
38 const GL::Font &font = *style->get_font();
39 unsigned en_width = static_cast<unsigned>(font.get_string_width("n")*font.get_native_size());
40 geom.w = max(geom.w, 10*en_width+margin.left+margin.right);
42 unsigned line_height = static_cast<unsigned>((font.get_ascent()-font.get_descent())*font.get_native_size());
45 unsigned line_spacing = font.get_native_size()*6/5;
46 geom.h = max(geom.h, line_height+line_spacing*2+margin.top+margin.bottom);
49 geom.h = max(geom.h, line_height+margin.top+margin.bottom);
54 if(const Part *slider_part = style->get_part("slider"))
56 Geometry sgeom = slider_part->get_geometry();
57 if(!sgeom.w || !sgeom.h)
61 sgeom.w = slider->get_geometry().w;
63 sgeom.h = slider->get_geometry().h;
66 const Sides &margin = slider_part->get_margin();
67 geom.w = max(geom.w, sgeom.w+margin.left+margin.right);
68 geom.h = max(geom.h, sgeom.h+margin.top+margin.bottom);
77 void Entry::set_text(const string &t)
80 edit_pos = text.size();
86 void Entry::set_multiline(bool m)
96 slider->signal_value_changed.connect(sigc::mem_fun(this, &Entry::slider_value_changed));
103 void Entry::render_special(const Part &part) const
105 if(part.get_name()=="text")
106 text.render(part, geom, first_row);
107 else if(part.get_name()=="cursor")
109 if(!text_part || !part.get_graphic(state))
113 text.offset_to_coords(edit_pos, row, col);
115 if(row<first_row || row>=first_row+visible_rows)
118 Geometry rgeom = text.coords_to_geometry(*text_part, geom, first_row, row, col);
121 GL::translate(rgeom.x, rgeom.y, 0);
122 part.get_graphic(state)->render(part.get_geometry().w, part.get_geometry().h);
125 else if(part.get_name()=="slider" && multiline)
129 void Entry::key_press(unsigned key, unsigned)
131 if(key==Input::KEY_LEFT)
139 else if(key==Input::KEY_RIGHT)
141 if(edit_pos<text.size())
147 else if(key==Input::KEY_DOWN && multiline)
150 text.offset_to_coords(edit_pos, row, col);
151 edit_pos = text.coords_to_offset(row+1, col);
154 else if(key==Input::KEY_UP && multiline)
157 text.offset_to_coords(edit_pos, row, col);
160 edit_pos = text.coords_to_offset(row-1, col);
166 else if(key==Input::KEY_BACKSPACE)
170 text.erase(--edit_pos, 1);
174 else if(key==Input::KEY_ENTER)
178 text.insert(edit_pos++, "\n");
186 void Entry::character(wchar_t ch)
190 text.insert(edit_pos, StringCodec::encode<StringCodec::Utf8>(StringCodec::ustring(1, ch)));
195 void Entry::on_geometry_change()
203 void Entry::on_style_change()
205 text.set_style(style);
213 text_part = style->get_part("text");
221 void Entry::reposition_slider()
223 if(!style || !slider)
226 if(const Part *slider_part = style->get_part("slider"))
228 Geometry sgeom = slider_part->get_geometry();
229 if(!sgeom.w || !sgeom.h)
233 sgeom.w = slider->get_geometry().w;
235 sgeom.h = slider->get_geometry().h;
238 slider_part->get_alignment().apply(sgeom, geom, slider_part->get_margin());
239 slider->set_geometry(sgeom);
243 void Entry::check_view_range()
245 if(!multiline || !text_part)
248 const GL::Font *font = style->get_font();
249 float font_size = font->get_default_size();
250 unsigned line_spacing = static_cast<unsigned>(font_size*6/5);
252 const Sides &margin = text_part->get_margin();
253 visible_rows = max((geom.h-margin.top-margin.bottom)/line_spacing, 1U);
256 text.offset_to_coords(edit_pos, row, col);
260 else if(row>=first_row+visible_rows)
261 first_row = row+1-visible_rows;
263 unsigned scroll = max(text.get_n_lines(), visible_rows)-visible_rows;
264 slider->set_range(0, scroll);
265 slider->set_value(scroll-first_row);
268 void Entry::slider_value_changed(double value)
270 if(text.get_n_lines()>visible_rows)
271 first_row = text.get_n_lines()-visible_rows-static_cast<unsigned>(value);
275 Entry::Loader::Loader(Entry &ent):